2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
16 #include "./vp9_rtcd.h"
17 #include "./vpx_config.h"
18 #include "./vpx_dsp_rtcd.h"
19 #include "./vpx_scale_rtcd.h"
20 #include "vpx_dsp/psnr.h"
21 #include "vpx_dsp/vpx_dsp_common.h"
22 #include "vpx_dsp/vpx_filter.h"
23 #if CONFIG_INTERNAL_STATS
24 #include "vpx_dsp/ssim.h"
26 #include "vpx_ports/mem.h"
27 #include "vpx_ports/system_state.h"
28 #include "vpx_ports/vpx_timer.h"
29 #if CONFIG_BITSTREAM_DEBUG || CONFIG_MISMATCH_DEBUG
30 #include "vpx_util/vpx_debug_util.h"
31 #endif // CONFIG_BITSTREAM_DEBUG || CONFIG_MISMATCH_DEBUG
33 #include "vp9/common/vp9_alloccommon.h"
34 #include "vp9/common/vp9_filter.h"
35 #include "vp9/common/vp9_idct.h"
36 #if CONFIG_NON_GREEDY_MV
37 #include "vp9/common/vp9_mvref_common.h"
39 #if CONFIG_VP9_POSTPROC
40 #include "vp9/common/vp9_postproc.h"
42 #include "vp9/common/vp9_reconinter.h"
43 #include "vp9/common/vp9_reconintra.h"
44 #include "vp9/common/vp9_tile_common.h"
45 #include "vp9/common/vp9_scan.h"
47 #if !CONFIG_REALTIME_ONLY
48 #include "vp9/encoder/vp9_alt_ref_aq.h"
49 #include "vp9/encoder/vp9_aq_360.h"
50 #include "vp9/encoder/vp9_aq_complexity.h"
52 #include "vp9/encoder/vp9_aq_cyclicrefresh.h"
53 #if !CONFIG_REALTIME_ONLY
54 #include "vp9/encoder/vp9_aq_variance.h"
56 #include "vp9/encoder/vp9_bitstream.h"
57 #if CONFIG_INTERNAL_STATS
58 #include "vp9/encoder/vp9_blockiness.h"
60 #include "vp9/encoder/vp9_context_tree.h"
61 #include "vp9/encoder/vp9_encodeframe.h"
62 #include "vp9/encoder/vp9_encodemb.h"
63 #include "vp9/encoder/vp9_encodemv.h"
64 #include "vp9/encoder/vp9_encoder.h"
65 #include "vp9/encoder/vp9_ethread.h"
66 #include "vp9/encoder/vp9_extend.h"
67 #include "vp9/encoder/vp9_firstpass.h"
68 #include "vp9/encoder/vp9_mbgraph.h"
69 #if CONFIG_NON_GREEDY_MV
70 #include "vp9/encoder/vp9_mcomp.h"
72 #include "vp9/encoder/vp9_multi_thread.h"
73 #include "vp9/encoder/vp9_noise_estimate.h"
74 #include "vp9/encoder/vp9_picklpf.h"
75 #include "vp9/encoder/vp9_ratectrl.h"
76 #include "vp9/encoder/vp9_rd.h"
77 #include "vp9/encoder/vp9_resize.h"
78 #include "vp9/encoder/vp9_segmentation.h"
79 #include "vp9/encoder/vp9_skin_detection.h"
80 #include "vp9/encoder/vp9_speed_features.h"
81 #include "vp9/encoder/vp9_svc_layercontext.h"
82 #include "vp9/encoder/vp9_temporal_filter.h"
83 #include "vp9/vp9_cx_iface.h"
85 #define AM_SEGMENT_ID_INACTIVE 7
86 #define AM_SEGMENT_ID_ACTIVE 0
88 // Whether to use high precision mv for altref computation.
89 #define ALTREF_HIGH_PRECISION_MV 1
91 // Q threshold for high precision mv. Choose a very high value for now so that
92 // HIGH_PRECISION is always chosen.
93 #define HIGH_PRECISION_MV_QTHRESH 200
95 #define FRAME_SIZE_FACTOR 128 // empirical params for context model threshold
96 #define FRAME_RATE_FACTOR 8
98 #ifdef OUTPUT_YUV_DENOISED
99 FILE *yuv_denoised_file = NULL;
101 #ifdef OUTPUT_YUV_SKINMAP
102 static FILE *yuv_skinmap_file = NULL;
104 #ifdef OUTPUT_YUV_REC
107 #ifdef OUTPUT_YUV_SVC_SRC
108 FILE *yuv_svc_src[3] = { NULL, NULL, NULL };
117 #ifdef ENABLE_KF_DENOISE
118 // Test condition for spatial denoise of source.
119 static int is_spatial_denoise_enabled(VP9_COMP *cpi) {
120 VP9_COMMON *const cm = &cpi->common;
121 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
123 return (oxcf->pass != 1) && !is_lossless_requested(&cpi->oxcf) &&
124 frame_is_intra_only(cm);
128 #if CONFIG_VP9_HIGHBITDEPTH
129 void highbd_wht_fwd_txfm(int16_t *src_diff, int bw, tran_low_t *coeff,
132 void wht_fwd_txfm(int16_t *src_diff, int bw, tran_low_t *coeff,
135 #if !CONFIG_REALTIME_ONLY
136 // compute adaptive threshold for skip recoding
137 static int compute_context_model_thresh(const VP9_COMP *const cpi) {
138 const VP9_COMMON *const cm = &cpi->common;
139 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
140 const int frame_size = (cm->width * cm->height) >> 10;
141 const int bitrate = (int)(oxcf->target_bandwidth >> 10);
142 const int qindex_factor = cm->base_qindex + (MAXQ >> 1);
144 // This equation makes the threshold adaptive to frame size.
145 // Coding gain obtained by recoding comes from alternate frames of large
146 // content change. We skip recoding if the difference of previous and current
147 // frame context probability model is less than a certain threshold.
148 // The first component is the most critical part to guarantee adaptivity.
149 // Other parameters are estimated based on normal setting of hd resolution
150 // parameters. e.g frame_size = 1920x1080, bitrate = 8000, qindex_factor < 50
152 ((FRAME_SIZE_FACTOR * frame_size - FRAME_RATE_FACTOR * bitrate) *
159 // compute the total cost difference between current
160 // and previous frame context prob model.
161 static int compute_context_model_diff(const VP9_COMMON *const cm) {
162 const FRAME_CONTEXT *const pre_fc =
163 &cm->frame_contexts[cm->frame_context_idx];
164 const FRAME_CONTEXT *const cur_fc = cm->fc;
165 const FRAME_COUNTS *counts = &cm->counts;
166 vpx_prob pre_last_prob, cur_last_prob;
168 int i, j, k, l, m, n;
171 for (i = 0; i < BLOCK_SIZE_GROUPS; ++i) {
172 for (j = 0; j < INTRA_MODES - 1; ++j) {
173 diff += (int)counts->y_mode[i][j] *
174 (pre_fc->y_mode_prob[i][j] - cur_fc->y_mode_prob[i][j]);
176 pre_last_prob = MAX_PROB - pre_fc->y_mode_prob[i][INTRA_MODES - 2];
177 cur_last_prob = MAX_PROB - cur_fc->y_mode_prob[i][INTRA_MODES - 2];
179 diff += (int)counts->y_mode[i][INTRA_MODES - 1] *
180 (pre_last_prob - cur_last_prob);
184 for (i = 0; i < INTRA_MODES; ++i) {
185 for (j = 0; j < INTRA_MODES - 1; ++j) {
186 diff += (int)counts->uv_mode[i][j] *
187 (pre_fc->uv_mode_prob[i][j] - cur_fc->uv_mode_prob[i][j]);
189 pre_last_prob = MAX_PROB - pre_fc->uv_mode_prob[i][INTRA_MODES - 2];
190 cur_last_prob = MAX_PROB - cur_fc->uv_mode_prob[i][INTRA_MODES - 2];
192 diff += (int)counts->uv_mode[i][INTRA_MODES - 1] *
193 (pre_last_prob - cur_last_prob);
197 for (i = 0; i < PARTITION_CONTEXTS; ++i) {
198 for (j = 0; j < PARTITION_TYPES - 1; ++j) {
199 diff += (int)counts->partition[i][j] *
200 (pre_fc->partition_prob[i][j] - cur_fc->partition_prob[i][j]);
202 pre_last_prob = MAX_PROB - pre_fc->partition_prob[i][PARTITION_TYPES - 2];
203 cur_last_prob = MAX_PROB - cur_fc->partition_prob[i][PARTITION_TYPES - 2];
205 diff += (int)counts->partition[i][PARTITION_TYPES - 1] *
206 (pre_last_prob - cur_last_prob);
210 for (i = 0; i < TX_SIZES; ++i) {
211 for (j = 0; j < PLANE_TYPES; ++j) {
212 for (k = 0; k < REF_TYPES; ++k) {
213 for (l = 0; l < COEF_BANDS; ++l) {
214 for (m = 0; m < BAND_COEFF_CONTEXTS(l); ++m) {
215 for (n = 0; n < UNCONSTRAINED_NODES; ++n) {
216 diff += (int)counts->coef[i][j][k][l][m][n] *
217 (pre_fc->coef_probs[i][j][k][l][m][n] -
218 cur_fc->coef_probs[i][j][k][l][m][n]);
223 pre_fc->coef_probs[i][j][k][l][m][UNCONSTRAINED_NODES - 1];
226 cur_fc->coef_probs[i][j][k][l][m][UNCONSTRAINED_NODES - 1];
228 diff += (int)counts->coef[i][j][k][l][m][UNCONSTRAINED_NODES] *
229 (pre_last_prob - cur_last_prob);
236 // switchable_interp_prob
237 for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; ++i) {
238 for (j = 0; j < SWITCHABLE_FILTERS - 1; ++j) {
239 diff += (int)counts->switchable_interp[i][j] *
240 (pre_fc->switchable_interp_prob[i][j] -
241 cur_fc->switchable_interp_prob[i][j]);
244 MAX_PROB - pre_fc->switchable_interp_prob[i][SWITCHABLE_FILTERS - 2];
246 MAX_PROB - cur_fc->switchable_interp_prob[i][SWITCHABLE_FILTERS - 2];
248 diff += (int)counts->switchable_interp[i][SWITCHABLE_FILTERS - 1] *
249 (pre_last_prob - cur_last_prob);
253 for (i = 0; i < INTER_MODE_CONTEXTS; ++i) {
254 for (j = 0; j < INTER_MODES - 1; ++j) {
255 diff += (int)counts->inter_mode[i][j] *
256 (pre_fc->inter_mode_probs[i][j] - cur_fc->inter_mode_probs[i][j]);
258 pre_last_prob = MAX_PROB - pre_fc->inter_mode_probs[i][INTER_MODES - 2];
259 cur_last_prob = MAX_PROB - cur_fc->inter_mode_probs[i][INTER_MODES - 2];
261 diff += (int)counts->inter_mode[i][INTER_MODES - 1] *
262 (pre_last_prob - cur_last_prob);
266 for (i = 0; i < INTRA_INTER_CONTEXTS; ++i) {
267 diff += (int)counts->intra_inter[i][0] *
268 (pre_fc->intra_inter_prob[i] - cur_fc->intra_inter_prob[i]);
270 pre_last_prob = MAX_PROB - pre_fc->intra_inter_prob[i];
271 cur_last_prob = MAX_PROB - cur_fc->intra_inter_prob[i];
273 diff += (int)counts->intra_inter[i][1] * (pre_last_prob - cur_last_prob);
277 for (i = 0; i < COMP_INTER_CONTEXTS; ++i) {
278 diff += (int)counts->comp_inter[i][0] *
279 (pre_fc->comp_inter_prob[i] - cur_fc->comp_inter_prob[i]);
281 pre_last_prob = MAX_PROB - pre_fc->comp_inter_prob[i];
282 cur_last_prob = MAX_PROB - cur_fc->comp_inter_prob[i];
284 diff += (int)counts->comp_inter[i][1] * (pre_last_prob - cur_last_prob);
288 for (i = 0; i < REF_CONTEXTS; ++i) {
289 for (j = 0; j < 2; ++j) {
290 diff += (int)counts->single_ref[i][j][0] *
291 (pre_fc->single_ref_prob[i][j] - cur_fc->single_ref_prob[i][j]);
293 pre_last_prob = MAX_PROB - pre_fc->single_ref_prob[i][j];
294 cur_last_prob = MAX_PROB - cur_fc->single_ref_prob[i][j];
297 (int)counts->single_ref[i][j][1] * (pre_last_prob - cur_last_prob);
302 for (i = 0; i < REF_CONTEXTS; ++i) {
303 diff += (int)counts->comp_ref[i][0] *
304 (pre_fc->comp_ref_prob[i] - cur_fc->comp_ref_prob[i]);
306 pre_last_prob = MAX_PROB - pre_fc->comp_ref_prob[i];
307 cur_last_prob = MAX_PROB - cur_fc->comp_ref_prob[i];
309 diff += (int)counts->comp_ref[i][1] * (pre_last_prob - cur_last_prob);
313 for (i = 0; i < TX_SIZE_CONTEXTS; ++i) {
315 for (j = 0; j < TX_SIZES - 1; ++j) {
316 diff += (int)counts->tx.p32x32[i][j] *
317 (pre_fc->tx_probs.p32x32[i][j] - cur_fc->tx_probs.p32x32[i][j]);
319 pre_last_prob = MAX_PROB - pre_fc->tx_probs.p32x32[i][TX_SIZES - 2];
320 cur_last_prob = MAX_PROB - cur_fc->tx_probs.p32x32[i][TX_SIZES - 2];
322 diff += (int)counts->tx.p32x32[i][TX_SIZES - 1] *
323 (pre_last_prob - cur_last_prob);
326 for (j = 0; j < TX_SIZES - 2; ++j) {
327 diff += (int)counts->tx.p16x16[i][j] *
328 (pre_fc->tx_probs.p16x16[i][j] - cur_fc->tx_probs.p16x16[i][j]);
330 pre_last_prob = MAX_PROB - pre_fc->tx_probs.p16x16[i][TX_SIZES - 3];
331 cur_last_prob = MAX_PROB - cur_fc->tx_probs.p16x16[i][TX_SIZES - 3];
333 diff += (int)counts->tx.p16x16[i][TX_SIZES - 2] *
334 (pre_last_prob - cur_last_prob);
337 for (j = 0; j < TX_SIZES - 3; ++j) {
338 diff += (int)counts->tx.p8x8[i][j] *
339 (pre_fc->tx_probs.p8x8[i][j] - cur_fc->tx_probs.p8x8[i][j]);
341 pre_last_prob = MAX_PROB - pre_fc->tx_probs.p8x8[i][TX_SIZES - 4];
342 cur_last_prob = MAX_PROB - cur_fc->tx_probs.p8x8[i][TX_SIZES - 4];
345 (int)counts->tx.p8x8[i][TX_SIZES - 3] * (pre_last_prob - cur_last_prob);
349 for (i = 0; i < SKIP_CONTEXTS; ++i) {
350 diff += (int)counts->skip[i][0] *
351 (pre_fc->skip_probs[i] - cur_fc->skip_probs[i]);
353 pre_last_prob = MAX_PROB - pre_fc->skip_probs[i];
354 cur_last_prob = MAX_PROB - cur_fc->skip_probs[i];
356 diff += (int)counts->skip[i][1] * (pre_last_prob - cur_last_prob);
360 for (i = 0; i < MV_JOINTS - 1; ++i) {
361 diff += (int)counts->mv.joints[i] *
362 (pre_fc->nmvc.joints[i] - cur_fc->nmvc.joints[i]);
364 pre_last_prob = MAX_PROB - pre_fc->nmvc.joints[MV_JOINTS - 2];
365 cur_last_prob = MAX_PROB - cur_fc->nmvc.joints[MV_JOINTS - 2];
368 (int)counts->mv.joints[MV_JOINTS - 1] * (pre_last_prob - cur_last_prob);
370 for (i = 0; i < 2; ++i) {
371 const nmv_component_counts *nmv_count = &counts->mv.comps[i];
372 const nmv_component *pre_nmv_prob = &pre_fc->nmvc.comps[i];
373 const nmv_component *cur_nmv_prob = &cur_fc->nmvc.comps[i];
376 diff += (int)nmv_count->sign[0] * (pre_nmv_prob->sign - cur_nmv_prob->sign);
378 pre_last_prob = MAX_PROB - pre_nmv_prob->sign;
379 cur_last_prob = MAX_PROB - cur_nmv_prob->sign;
381 diff += (int)nmv_count->sign[1] * (pre_last_prob - cur_last_prob);
384 for (j = 0; j < MV_CLASSES - 1; ++j) {
385 diff += (int)nmv_count->classes[j] *
386 (pre_nmv_prob->classes[j] - cur_nmv_prob->classes[j]);
388 pre_last_prob = MAX_PROB - pre_nmv_prob->classes[MV_CLASSES - 2];
389 cur_last_prob = MAX_PROB - cur_nmv_prob->classes[MV_CLASSES - 2];
391 diff += (int)nmv_count->classes[MV_CLASSES - 1] *
392 (pre_last_prob - cur_last_prob);
395 for (j = 0; j < CLASS0_SIZE - 1; ++j) {
396 diff += (int)nmv_count->class0[j] *
397 (pre_nmv_prob->class0[j] - cur_nmv_prob->class0[j]);
399 pre_last_prob = MAX_PROB - pre_nmv_prob->class0[CLASS0_SIZE - 2];
400 cur_last_prob = MAX_PROB - cur_nmv_prob->class0[CLASS0_SIZE - 2];
402 diff += (int)nmv_count->class0[CLASS0_SIZE - 1] *
403 (pre_last_prob - cur_last_prob);
406 for (j = 0; j < MV_OFFSET_BITS; ++j) {
407 diff += (int)nmv_count->bits[j][0] *
408 (pre_nmv_prob->bits[j] - cur_nmv_prob->bits[j]);
410 pre_last_prob = MAX_PROB - pre_nmv_prob->bits[j];
411 cur_last_prob = MAX_PROB - cur_nmv_prob->bits[j];
413 diff += (int)nmv_count->bits[j][1] * (pre_last_prob - cur_last_prob);
417 for (j = 0; j < CLASS0_SIZE; ++j) {
418 for (k = 0; k < MV_FP_SIZE - 1; ++k) {
419 diff += (int)nmv_count->class0_fp[j][k] *
420 (pre_nmv_prob->class0_fp[j][k] - cur_nmv_prob->class0_fp[j][k]);
422 pre_last_prob = MAX_PROB - pre_nmv_prob->class0_fp[j][MV_FP_SIZE - 2];
423 cur_last_prob = MAX_PROB - cur_nmv_prob->class0_fp[j][MV_FP_SIZE - 2];
425 diff += (int)nmv_count->class0_fp[j][MV_FP_SIZE - 1] *
426 (pre_last_prob - cur_last_prob);
430 for (j = 0; j < MV_FP_SIZE - 1; ++j) {
432 (int)nmv_count->fp[j] * (pre_nmv_prob->fp[j] - cur_nmv_prob->fp[j]);
434 pre_last_prob = MAX_PROB - pre_nmv_prob->fp[MV_FP_SIZE - 2];
435 cur_last_prob = MAX_PROB - cur_nmv_prob->fp[MV_FP_SIZE - 2];
438 (int)nmv_count->fp[MV_FP_SIZE - 1] * (pre_last_prob - cur_last_prob);
441 diff += (int)nmv_count->class0_hp[0] *
442 (pre_nmv_prob->class0_hp - cur_nmv_prob->class0_hp);
444 pre_last_prob = MAX_PROB - pre_nmv_prob->class0_hp;
445 cur_last_prob = MAX_PROB - cur_nmv_prob->class0_hp;
447 diff += (int)nmv_count->class0_hp[1] * (pre_last_prob - cur_last_prob);
450 diff += (int)nmv_count->hp[0] * (pre_nmv_prob->hp - cur_nmv_prob->hp);
452 pre_last_prob = MAX_PROB - pre_nmv_prob->hp;
453 cur_last_prob = MAX_PROB - cur_nmv_prob->hp;
455 diff += (int)nmv_count->hp[1] * (pre_last_prob - cur_last_prob);
460 #endif // !CONFIG_REALTIME_ONLY
462 // Test for whether to calculate metrics for the frame.
463 static int is_psnr_calc_enabled(const VP9_COMP *cpi) {
464 const VP9_COMMON *const cm = &cpi->common;
465 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
467 return cpi->b_calculate_psnr && (oxcf->pass != 1) && cm->show_frame;
470 /* clang-format off */
471 const Vp9LevelSpec vp9_level_defs[VP9_LEVELS] = {
472 // sample rate size breadth bitrate cpb
473 { LEVEL_1, 829440, 36864, 512, 200, 400, 2, 1, 4, 8 },
474 { LEVEL_1_1, 2764800, 73728, 768, 800, 1000, 2, 1, 4, 8 },
475 { LEVEL_2, 4608000, 122880, 960, 1800, 1500, 2, 1, 4, 8 },
476 { LEVEL_2_1, 9216000, 245760, 1344, 3600, 2800, 2, 2, 4, 8 },
477 { LEVEL_3, 20736000, 552960, 2048, 7200, 6000, 2, 4, 4, 8 },
478 { LEVEL_3_1, 36864000, 983040, 2752, 12000, 10000, 2, 4, 4, 8 },
479 { LEVEL_4, 83558400, 2228224, 4160, 18000, 16000, 4, 4, 4, 8 },
480 { LEVEL_4_1, 160432128, 2228224, 4160, 30000, 18000, 4, 4, 5, 6 },
481 { LEVEL_5, 311951360, 8912896, 8384, 60000, 36000, 6, 8, 6, 4 },
482 { LEVEL_5_1, 588251136, 8912896, 8384, 120000, 46000, 8, 8, 10, 4 },
483 // TODO(huisu): update max_cpb_size for level 5_2 ~ 6_2 when
484 // they are finalized (currently tentative).
485 { LEVEL_5_2, 1176502272, 8912896, 8384, 180000, 90000, 8, 8, 10, 4 },
486 { LEVEL_6, 1176502272, 35651584, 16832, 180000, 90000, 8, 16, 10, 4 },
487 { LEVEL_6_1, 2353004544u, 35651584, 16832, 240000, 180000, 8, 16, 10, 4 },
488 { LEVEL_6_2, 4706009088u, 35651584, 16832, 480000, 360000, 8, 16, 10, 4 },
490 /* clang-format on */
492 static const char *level_fail_messages[TARGET_LEVEL_FAIL_IDS] = {
493 "The average bit-rate is too high.",
494 "The picture size is too large.",
495 "The picture width/height is too large.",
496 "The luma sample rate is too large.",
497 "The CPB size is too large.",
498 "The compression ratio is too small",
499 "Too many column tiles are used.",
500 "The alt-ref distance is too small.",
501 "Too many reference buffers are used."
504 static INLINE void Scale2Ratio(VPX_SCALING mode, int *hr, int *hs) {
519 assert(mode == ONETWO);
526 // Mark all inactive blocks as active. Other segmentation features may be set
527 // so memset cannot be used, instead only inactive blocks should be reset.
528 static void suppress_active_map(VP9_COMP *cpi) {
529 unsigned char *const seg_map = cpi->segmentation_map;
531 if (cpi->active_map.enabled || cpi->active_map.update) {
532 const int rows = cpi->common.mi_rows;
533 const int cols = cpi->common.mi_cols;
536 for (i = 0; i < rows * cols; ++i)
537 if (seg_map[i] == AM_SEGMENT_ID_INACTIVE)
538 seg_map[i] = AM_SEGMENT_ID_ACTIVE;
542 static void apply_active_map(VP9_COMP *cpi) {
543 struct segmentation *const seg = &cpi->common.seg;
544 unsigned char *const seg_map = cpi->segmentation_map;
545 const unsigned char *const active_map = cpi->active_map.map;
548 assert(AM_SEGMENT_ID_ACTIVE == CR_SEGMENT_ID_BASE);
550 if (frame_is_intra_only(&cpi->common)) {
551 cpi->active_map.enabled = 0;
552 cpi->active_map.update = 1;
555 if (cpi->active_map.update) {
556 if (cpi->active_map.enabled) {
557 for (i = 0; i < cpi->common.mi_rows * cpi->common.mi_cols; ++i)
558 if (seg_map[i] == AM_SEGMENT_ID_ACTIVE) seg_map[i] = active_map[i];
559 vp9_enable_segmentation(seg);
560 vp9_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_SKIP);
561 vp9_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF);
562 // Setting the data to -MAX_LOOP_FILTER will result in the computed loop
563 // filter level being zero regardless of the value of seg->abs_delta.
564 vp9_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF,
567 vp9_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_SKIP);
568 vp9_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF);
570 seg->update_data = 1;
574 cpi->active_map.update = 0;
578 static void apply_roi_map(VP9_COMP *cpi) {
579 VP9_COMMON *cm = &cpi->common;
580 struct segmentation *const seg = &cm->seg;
581 vpx_roi_map_t *roi = &cpi->roi;
582 const int *delta_q = roi->delta_q;
583 const int *delta_lf = roi->delta_lf;
584 const int *skip = roi->skip;
586 int internal_delta_q[MAX_SEGMENTS];
588 static const int flag_list[4] = { 0, VP9_LAST_FLAG, VP9_GOLD_FLAG,
591 // TODO(jianj): Investigate why ROI not working in speed < 5 or in non
593 if (cpi->oxcf.mode != REALTIME || cpi->oxcf.speed < 5) return;
594 if (!roi->enabled) return;
596 memcpy(&ref_frame, roi->ref_frame, sizeof(ref_frame));
598 vp9_enable_segmentation(seg);
599 vp9_clearall_segfeatures(seg);
600 // Select delta coding method;
601 seg->abs_delta = SEGMENT_DELTADATA;
603 memcpy(cpi->segmentation_map, roi->roi_map, (cm->mi_rows * cm->mi_cols));
605 for (i = 0; i < MAX_SEGMENTS; ++i) {
606 // Translate the external delta q values to internal values.
607 internal_delta_q[i] = vp9_quantizer_to_qindex(abs(delta_q[i]));
608 if (delta_q[i] < 0) internal_delta_q[i] = -internal_delta_q[i];
609 vp9_disable_segfeature(seg, i, SEG_LVL_ALT_Q);
610 vp9_disable_segfeature(seg, i, SEG_LVL_ALT_LF);
611 if (internal_delta_q[i] != 0) {
612 vp9_enable_segfeature(seg, i, SEG_LVL_ALT_Q);
613 vp9_set_segdata(seg, i, SEG_LVL_ALT_Q, internal_delta_q[i]);
615 if (delta_lf[i] != 0) {
616 vp9_enable_segfeature(seg, i, SEG_LVL_ALT_LF);
617 vp9_set_segdata(seg, i, SEG_LVL_ALT_LF, delta_lf[i]);
620 vp9_enable_segfeature(seg, i, SEG_LVL_SKIP);
621 vp9_set_segdata(seg, i, SEG_LVL_SKIP, skip[i]);
623 if (ref_frame[i] >= 0) {
625 // ALTREF is not used as reference for nonrd_pickmode with 0 lag.
626 if (ref_frame[i] == ALTREF_FRAME && cpi->sf.use_nonrd_pick_mode)
628 // If GOLDEN is selected, make sure it's set as reference.
629 if (ref_frame[i] == GOLDEN_FRAME &&
630 !(cpi->ref_frame_flags & flag_list[ref_frame[i]])) {
633 // GOLDEN was updated in previous encoded frame, so GOLDEN and LAST are
635 if (ref_frame[i] == GOLDEN_FRAME && cpi->rc.frames_since_golden == 0)
636 ref_frame[i] = LAST_FRAME;
638 vp9_enable_segfeature(seg, i, SEG_LVL_REF_FRAME);
639 vp9_set_segdata(seg, i, SEG_LVL_REF_FRAME, ref_frame[i]);
646 static void init_level_info(Vp9LevelInfo *level_info) {
647 Vp9LevelStats *const level_stats = &level_info->level_stats;
648 Vp9LevelSpec *const level_spec = &level_info->level_spec;
650 memset(level_stats, 0, sizeof(*level_stats));
651 memset(level_spec, 0, sizeof(*level_spec));
652 level_spec->level = LEVEL_UNKNOWN;
653 level_spec->min_altref_distance = INT_MAX;
656 static int check_seg_range(int seg_data[8], int range) {
657 return !(abs(seg_data[0]) > range || abs(seg_data[1]) > range ||
658 abs(seg_data[2]) > range || abs(seg_data[3]) > range ||
659 abs(seg_data[4]) > range || abs(seg_data[5]) > range ||
660 abs(seg_data[6]) > range || abs(seg_data[7]) > range);
663 VP9_LEVEL vp9_get_level(const Vp9LevelSpec *const level_spec) {
665 const Vp9LevelSpec *this_level;
667 vpx_clear_system_state();
669 for (i = 0; i < VP9_LEVELS; ++i) {
670 this_level = &vp9_level_defs[i];
671 if ((double)level_spec->max_luma_sample_rate >
672 (double)this_level->max_luma_sample_rate *
673 (1 + SAMPLE_RATE_GRACE_P) ||
674 level_spec->max_luma_picture_size > this_level->max_luma_picture_size ||
675 level_spec->max_luma_picture_breadth >
676 this_level->max_luma_picture_breadth ||
677 level_spec->average_bitrate > this_level->average_bitrate ||
678 level_spec->max_cpb_size > this_level->max_cpb_size ||
679 level_spec->compression_ratio < this_level->compression_ratio ||
680 level_spec->max_col_tiles > this_level->max_col_tiles ||
681 level_spec->min_altref_distance < this_level->min_altref_distance ||
682 level_spec->max_ref_frame_buffers > this_level->max_ref_frame_buffers)
686 return (i == VP9_LEVELS) ? LEVEL_UNKNOWN : vp9_level_defs[i].level;
689 int vp9_set_roi_map(VP9_COMP *cpi, unsigned char *map, unsigned int rows,
690 unsigned int cols, int delta_q[8], int delta_lf[8],
691 int skip[8], int ref_frame[8]) {
692 VP9_COMMON *cm = &cpi->common;
693 vpx_roi_map_t *roi = &cpi->roi;
694 const int range = 63;
695 const int ref_frame_range = 3; // Alt-ref
696 const int skip_range = 1;
697 const int frame_rows = cpi->common.mi_rows;
698 const int frame_cols = cpi->common.mi_cols;
700 // Check number of rows and columns match
701 if (frame_rows != (int)rows || frame_cols != (int)cols) {
705 if (!check_seg_range(delta_q, range) || !check_seg_range(delta_lf, range) ||
706 !check_seg_range(ref_frame, ref_frame_range) ||
707 !check_seg_range(skip, skip_range))
710 // Also disable segmentation if no deltas are specified.
712 (!(delta_q[0] | delta_q[1] | delta_q[2] | delta_q[3] | delta_q[4] |
713 delta_q[5] | delta_q[6] | delta_q[7] | delta_lf[0] | delta_lf[1] |
714 delta_lf[2] | delta_lf[3] | delta_lf[4] | delta_lf[5] | delta_lf[6] |
715 delta_lf[7] | skip[0] | skip[1] | skip[2] | skip[3] | skip[4] |
716 skip[5] | skip[6] | skip[7]) &&
717 (ref_frame[0] == -1 && ref_frame[1] == -1 && ref_frame[2] == -1 &&
718 ref_frame[3] == -1 && ref_frame[4] == -1 && ref_frame[5] == -1 &&
719 ref_frame[6] == -1 && ref_frame[7] == -1))) {
720 vp9_disable_segmentation(&cm->seg);
721 cpi->roi.enabled = 0;
726 vpx_free(roi->roi_map);
729 CHECK_MEM_ERROR(cm, roi->roi_map, vpx_malloc(rows * cols));
731 // Copy to ROI structure in the compressor.
732 memcpy(roi->roi_map, map, rows * cols);
733 memcpy(&roi->delta_q, delta_q, MAX_SEGMENTS * sizeof(delta_q[0]));
734 memcpy(&roi->delta_lf, delta_lf, MAX_SEGMENTS * sizeof(delta_lf[0]));
735 memcpy(&roi->skip, skip, MAX_SEGMENTS * sizeof(skip[0]));
736 memcpy(&roi->ref_frame, ref_frame, MAX_SEGMENTS * sizeof(ref_frame[0]));
744 int vp9_set_active_map(VP9_COMP *cpi, unsigned char *new_map_16x16, int rows,
746 if (rows == cpi->common.mb_rows && cols == cpi->common.mb_cols) {
747 unsigned char *const active_map_8x8 = cpi->active_map.map;
748 const int mi_rows = cpi->common.mi_rows;
749 const int mi_cols = cpi->common.mi_cols;
750 cpi->active_map.update = 1;
753 for (r = 0; r < mi_rows; ++r) {
754 for (c = 0; c < mi_cols; ++c) {
755 active_map_8x8[r * mi_cols + c] =
756 new_map_16x16[(r >> 1) * cols + (c >> 1)]
757 ? AM_SEGMENT_ID_ACTIVE
758 : AM_SEGMENT_ID_INACTIVE;
761 cpi->active_map.enabled = 1;
763 cpi->active_map.enabled = 0;
771 int vp9_get_active_map(VP9_COMP *cpi, unsigned char *new_map_16x16, int rows,
773 if (rows == cpi->common.mb_rows && cols == cpi->common.mb_cols &&
775 unsigned char *const seg_map_8x8 = cpi->segmentation_map;
776 const int mi_rows = cpi->common.mi_rows;
777 const int mi_cols = cpi->common.mi_cols;
778 memset(new_map_16x16, !cpi->active_map.enabled, rows * cols);
779 if (cpi->active_map.enabled) {
781 for (r = 0; r < mi_rows; ++r) {
782 for (c = 0; c < mi_cols; ++c) {
783 // Cyclic refresh segments are considered active despite not having
784 // AM_SEGMENT_ID_ACTIVE
785 new_map_16x16[(r >> 1) * cols + (c >> 1)] |=
786 seg_map_8x8[r * mi_cols + c] != AM_SEGMENT_ID_INACTIVE;
796 void vp9_set_high_precision_mv(VP9_COMP *cpi, int allow_high_precision_mv) {
797 MACROBLOCK *const mb = &cpi->td.mb;
798 cpi->common.allow_high_precision_mv = allow_high_precision_mv;
799 if (cpi->common.allow_high_precision_mv) {
800 mb->mvcost = mb->nmvcost_hp;
801 mb->mvsadcost = mb->nmvsadcost_hp;
803 mb->mvcost = mb->nmvcost;
804 mb->mvsadcost = mb->nmvsadcost;
808 static void setup_frame(VP9_COMP *cpi) {
809 VP9_COMMON *const cm = &cpi->common;
810 // Set up entropy context depending on frame type. The decoder mandates
811 // the use of the default context, index 0, for keyframes and inter
812 // frames where the error_resilient_mode or intra_only flag is set. For
813 // other inter-frames the encoder currently uses only two contexts;
814 // context 1 for ALTREF frames and context 0 for the others.
815 if (frame_is_intra_only(cm) || cm->error_resilient_mode) {
816 vp9_setup_past_independence(cm);
818 if (!cpi->use_svc) cm->frame_context_idx = cpi->refresh_alt_ref_frame;
821 // TODO(jingning): Overwrite the frame_context_idx index in multi-layer ARF
822 // case. Need some further investigation on if we could apply this to single
823 // layer ARF case as well.
824 if (cpi->multi_layer_arf && !cpi->use_svc) {
825 GF_GROUP *const gf_group = &cpi->twopass.gf_group;
826 const int gf_group_index = gf_group->index;
827 const int boost_frame =
828 !cpi->rc.is_src_frame_alt_ref &&
829 (cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame);
831 // frame_context_idx Frame Type
832 // 0 Intra only frame, base layer ARF
833 // 1 ARFs with layer depth = 2,3
834 // 2 ARFs with layer depth > 3
835 // 3 Non-boosted frames
836 if (frame_is_intra_only(cm)) {
837 cm->frame_context_idx = 0;
838 } else if (boost_frame) {
839 if (gf_group->rf_level[gf_group_index] == GF_ARF_STD)
840 cm->frame_context_idx = 0;
841 else if (gf_group->layer_depth[gf_group_index] <= 3)
842 cm->frame_context_idx = 1;
844 cm->frame_context_idx = 2;
846 cm->frame_context_idx = 3;
850 if (cm->frame_type == KEY_FRAME) {
851 cpi->refresh_golden_frame = 1;
852 cpi->refresh_alt_ref_frame = 1;
853 vp9_zero(cpi->interp_filter_selected);
855 *cm->fc = cm->frame_contexts[cm->frame_context_idx];
856 vp9_zero(cpi->interp_filter_selected[0]);
860 static void vp9_enc_setup_mi(VP9_COMMON *cm) {
862 cm->mi = cm->mip + cm->mi_stride + 1;
863 memset(cm->mip, 0, cm->mi_stride * (cm->mi_rows + 1) * sizeof(*cm->mip));
864 cm->prev_mi = cm->prev_mip + cm->mi_stride + 1;
865 // Clear top border row
866 memset(cm->prev_mip, 0, sizeof(*cm->prev_mip) * cm->mi_stride);
867 // Clear left border column
868 for (i = 1; i < cm->mi_rows + 1; ++i)
869 memset(&cm->prev_mip[i * cm->mi_stride], 0, sizeof(*cm->prev_mip));
871 cm->mi_grid_visible = cm->mi_grid_base + cm->mi_stride + 1;
872 cm->prev_mi_grid_visible = cm->prev_mi_grid_base + cm->mi_stride + 1;
874 memset(cm->mi_grid_base, 0,
875 cm->mi_stride * (cm->mi_rows + 1) * sizeof(*cm->mi_grid_base));
878 static int vp9_enc_alloc_mi(VP9_COMMON *cm, int mi_size) {
879 cm->mip = vpx_calloc(mi_size, sizeof(*cm->mip));
880 if (!cm->mip) return 1;
881 cm->prev_mip = vpx_calloc(mi_size, sizeof(*cm->prev_mip));
882 if (!cm->prev_mip) return 1;
883 cm->mi_alloc_size = mi_size;
885 cm->mi_grid_base = (MODE_INFO **)vpx_calloc(mi_size, sizeof(MODE_INFO *));
886 if (!cm->mi_grid_base) return 1;
887 cm->prev_mi_grid_base =
888 (MODE_INFO **)vpx_calloc(mi_size, sizeof(MODE_INFO *));
889 if (!cm->prev_mi_grid_base) return 1;
894 static void vp9_enc_free_mi(VP9_COMMON *cm) {
897 vpx_free(cm->prev_mip);
899 vpx_free(cm->mi_grid_base);
900 cm->mi_grid_base = NULL;
901 vpx_free(cm->prev_mi_grid_base);
902 cm->prev_mi_grid_base = NULL;
903 cm->mi_alloc_size = 0;
906 static void vp9_swap_mi_and_prev_mi(VP9_COMMON *cm) {
907 // Current mip will be the prev_mip for the next frame.
908 MODE_INFO **temp_base = cm->prev_mi_grid_base;
909 MODE_INFO *temp = cm->prev_mip;
911 // Skip update prev_mi frame in show_existing_frame mode.
912 if (cm->show_existing_frame) return;
914 cm->prev_mip = cm->mip;
917 // Update the upper left visible macroblock ptrs.
918 cm->mi = cm->mip + cm->mi_stride + 1;
919 cm->prev_mi = cm->prev_mip + cm->mi_stride + 1;
921 cm->prev_mi_grid_base = cm->mi_grid_base;
922 cm->mi_grid_base = temp_base;
923 cm->mi_grid_visible = cm->mi_grid_base + cm->mi_stride + 1;
924 cm->prev_mi_grid_visible = cm->prev_mi_grid_base + cm->mi_stride + 1;
927 void vp9_initialize_enc(void) {
928 static volatile int init_done = 0;
934 vp9_init_intra_predictors();
936 vp9_rc_init_minq_luts();
937 vp9_entropy_mv_init();
938 #if !CONFIG_REALTIME_ONLY
939 vp9_temporal_filter_init();
945 static void dealloc_compressor_data(VP9_COMP *cpi) {
946 VP9_COMMON *const cm = &cpi->common;
949 vpx_free(cpi->mbmi_ext_base);
950 cpi->mbmi_ext_base = NULL;
952 vpx_free(cpi->tile_data);
953 cpi->tile_data = NULL;
955 vpx_free(cpi->segmentation_map);
956 cpi->segmentation_map = NULL;
957 vpx_free(cpi->coding_context.last_frame_seg_map_copy);
958 cpi->coding_context.last_frame_seg_map_copy = NULL;
960 vpx_free(cpi->nmvcosts[0]);
961 vpx_free(cpi->nmvcosts[1]);
962 cpi->nmvcosts[0] = NULL;
963 cpi->nmvcosts[1] = NULL;
965 vpx_free(cpi->nmvcosts_hp[0]);
966 vpx_free(cpi->nmvcosts_hp[1]);
967 cpi->nmvcosts_hp[0] = NULL;
968 cpi->nmvcosts_hp[1] = NULL;
970 vpx_free(cpi->nmvsadcosts[0]);
971 vpx_free(cpi->nmvsadcosts[1]);
972 cpi->nmvsadcosts[0] = NULL;
973 cpi->nmvsadcosts[1] = NULL;
975 vpx_free(cpi->nmvsadcosts_hp[0]);
976 vpx_free(cpi->nmvsadcosts_hp[1]);
977 cpi->nmvsadcosts_hp[0] = NULL;
978 cpi->nmvsadcosts_hp[1] = NULL;
980 vpx_free(cpi->skin_map);
981 cpi->skin_map = NULL;
983 vpx_free(cpi->prev_partition);
984 cpi->prev_partition = NULL;
986 vpx_free(cpi->svc.prev_partition_svc);
987 cpi->svc.prev_partition_svc = NULL;
989 vpx_free(cpi->prev_segment_id);
990 cpi->prev_segment_id = NULL;
992 vpx_free(cpi->prev_variance_low);
993 cpi->prev_variance_low = NULL;
995 vpx_free(cpi->copied_frame_cnt);
996 cpi->copied_frame_cnt = NULL;
998 vpx_free(cpi->content_state_sb_fd);
999 cpi->content_state_sb_fd = NULL;
1001 vpx_free(cpi->count_arf_frame_usage);
1002 cpi->count_arf_frame_usage = NULL;
1003 vpx_free(cpi->count_lastgolden_frame_usage);
1004 cpi->count_lastgolden_frame_usage = NULL;
1006 vp9_cyclic_refresh_free(cpi->cyclic_refresh);
1007 cpi->cyclic_refresh = NULL;
1009 vpx_free(cpi->active_map.map);
1010 cpi->active_map.map = NULL;
1012 vpx_free(cpi->roi.roi_map);
1013 cpi->roi.roi_map = NULL;
1015 vpx_free(cpi->consec_zero_mv);
1016 cpi->consec_zero_mv = NULL;
1018 vpx_free(cpi->mb_wiener_variance);
1019 cpi->mb_wiener_variance = NULL;
1021 vpx_free(cpi->mi_ssim_rdmult_scaling_factors);
1022 cpi->mi_ssim_rdmult_scaling_factors = NULL;
1024 #if CONFIG_RATE_CTRL
1025 free_partition_info(cpi);
1026 free_motion_vector_info(cpi);
1027 free_fp_motion_vector_info(cpi);
1030 vp9_free_ref_frame_buffers(cm->buffer_pool);
1031 #if CONFIG_VP9_POSTPROC
1032 vp9_free_postproc_buffers(cm);
1034 vp9_free_context_buffers(cm);
1036 vpx_free_frame_buffer(&cpi->last_frame_uf);
1037 vpx_free_frame_buffer(&cpi->scaled_source);
1038 vpx_free_frame_buffer(&cpi->scaled_last_source);
1039 vpx_free_frame_buffer(&cpi->alt_ref_buffer);
1040 #ifdef ENABLE_KF_DENOISE
1041 vpx_free_frame_buffer(&cpi->raw_unscaled_source);
1042 vpx_free_frame_buffer(&cpi->raw_scaled_source);
1045 vp9_lookahead_destroy(cpi->lookahead);
1047 vpx_free(cpi->tile_tok[0][0]);
1048 cpi->tile_tok[0][0] = 0;
1050 vpx_free(cpi->tplist[0][0]);
1051 cpi->tplist[0][0] = NULL;
1053 vp9_free_pc_tree(&cpi->td);
1055 for (i = 0; i < cpi->svc.number_spatial_layers; ++i) {
1056 LAYER_CONTEXT *const lc = &cpi->svc.layer_context[i];
1057 vpx_free(lc->rc_twopass_stats_in.buf);
1058 lc->rc_twopass_stats_in.buf = NULL;
1059 lc->rc_twopass_stats_in.sz = 0;
1062 if (cpi->source_diff_var != NULL) {
1063 vpx_free(cpi->source_diff_var);
1064 cpi->source_diff_var = NULL;
1067 for (i = 0; i < MAX_LAG_BUFFERS; ++i) {
1068 vpx_free_frame_buffer(&cpi->svc.scaled_frames[i]);
1070 memset(&cpi->svc.scaled_frames[0], 0,
1071 MAX_LAG_BUFFERS * sizeof(cpi->svc.scaled_frames[0]));
1073 vpx_free_frame_buffer(&cpi->svc.scaled_temp);
1074 memset(&cpi->svc.scaled_temp, 0, sizeof(cpi->svc.scaled_temp));
1076 vpx_free_frame_buffer(&cpi->svc.empty_frame.img);
1077 memset(&cpi->svc.empty_frame, 0, sizeof(cpi->svc.empty_frame));
1079 vp9_free_svc_cyclic_refresh(cpi);
1082 static void save_coding_context(VP9_COMP *cpi) {
1083 CODING_CONTEXT *const cc = &cpi->coding_context;
1084 VP9_COMMON *cm = &cpi->common;
1086 // Stores a snapshot of key state variables which can subsequently be
1087 // restored with a call to vp9_restore_coding_context. These functions are
1088 // intended for use in a re-code loop in vp9_compress_frame where the
1089 // quantizer value is adjusted between loop iterations.
1090 vp9_copy(cc->nmvjointcost, cpi->td.mb.nmvjointcost);
1092 memcpy(cc->nmvcosts[0], cpi->nmvcosts[0],
1093 MV_VALS * sizeof(*cpi->nmvcosts[0]));
1094 memcpy(cc->nmvcosts[1], cpi->nmvcosts[1],
1095 MV_VALS * sizeof(*cpi->nmvcosts[1]));
1096 memcpy(cc->nmvcosts_hp[0], cpi->nmvcosts_hp[0],
1097 MV_VALS * sizeof(*cpi->nmvcosts_hp[0]));
1098 memcpy(cc->nmvcosts_hp[1], cpi->nmvcosts_hp[1],
1099 MV_VALS * sizeof(*cpi->nmvcosts_hp[1]));
1101 vp9_copy(cc->segment_pred_probs, cm->seg.pred_probs);
1103 memcpy(cpi->coding_context.last_frame_seg_map_copy, cm->last_frame_seg_map,
1104 (cm->mi_rows * cm->mi_cols));
1106 vp9_copy(cc->last_ref_lf_deltas, cm->lf.last_ref_deltas);
1107 vp9_copy(cc->last_mode_lf_deltas, cm->lf.last_mode_deltas);
1112 static void restore_coding_context(VP9_COMP *cpi) {
1113 CODING_CONTEXT *const cc = &cpi->coding_context;
1114 VP9_COMMON *cm = &cpi->common;
1116 // Restore key state variables to the snapshot state stored in the
1117 // previous call to vp9_save_coding_context.
1118 vp9_copy(cpi->td.mb.nmvjointcost, cc->nmvjointcost);
1120 memcpy(cpi->nmvcosts[0], cc->nmvcosts[0], MV_VALS * sizeof(*cc->nmvcosts[0]));
1121 memcpy(cpi->nmvcosts[1], cc->nmvcosts[1], MV_VALS * sizeof(*cc->nmvcosts[1]));
1122 memcpy(cpi->nmvcosts_hp[0], cc->nmvcosts_hp[0],
1123 MV_VALS * sizeof(*cc->nmvcosts_hp[0]));
1124 memcpy(cpi->nmvcosts_hp[1], cc->nmvcosts_hp[1],
1125 MV_VALS * sizeof(*cc->nmvcosts_hp[1]));
1127 vp9_copy(cm->seg.pred_probs, cc->segment_pred_probs);
1129 memcpy(cm->last_frame_seg_map, cpi->coding_context.last_frame_seg_map_copy,
1130 (cm->mi_rows * cm->mi_cols));
1132 vp9_copy(cm->lf.last_ref_deltas, cc->last_ref_lf_deltas);
1133 vp9_copy(cm->lf.last_mode_deltas, cc->last_mode_lf_deltas);
1138 #if !CONFIG_REALTIME_ONLY
1139 static void configure_static_seg_features(VP9_COMP *cpi) {
1140 VP9_COMMON *const cm = &cpi->common;
1141 const RATE_CONTROL *const rc = &cpi->rc;
1142 struct segmentation *const seg = &cm->seg;
1144 int high_q = (int)(rc->avg_q > 48.0);
1147 // Disable and clear down for KF
1148 if (cm->frame_type == KEY_FRAME) {
1149 // Clear down the global segmentation map
1150 memset(cpi->segmentation_map, 0, cm->mi_rows * cm->mi_cols);
1151 seg->update_map = 0;
1152 seg->update_data = 0;
1153 cpi->static_mb_pct = 0;
1155 // Disable segmentation
1156 vp9_disable_segmentation(seg);
1158 // Clear down the segment features.
1159 vp9_clearall_segfeatures(seg);
1160 } else if (cpi->refresh_alt_ref_frame) {
1161 // If this is an alt ref frame
1162 // Clear down the global segmentation map
1163 memset(cpi->segmentation_map, 0, cm->mi_rows * cm->mi_cols);
1164 seg->update_map = 0;
1165 seg->update_data = 0;
1166 cpi->static_mb_pct = 0;
1168 // Disable segmentation and individual segment features by default
1169 vp9_disable_segmentation(seg);
1170 vp9_clearall_segfeatures(seg);
1172 // Scan frames from current to arf frame.
1173 // This function re-enables segmentation if appropriate.
1174 vp9_update_mbgraph_stats(cpi);
1176 // If segmentation was enabled set those features needed for the
1179 seg->update_map = 1;
1180 seg->update_data = 1;
1183 vp9_compute_qdelta(rc, rc->avg_q, rc->avg_q * 0.875, cm->bit_depth);
1184 vp9_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta - 2);
1185 vp9_set_segdata(seg, 1, SEG_LVL_ALT_LF, -2);
1187 vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_Q);
1188 vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_LF);
1190 // Where relevant assume segment data is delta data
1191 seg->abs_delta = SEGMENT_DELTADATA;
1193 } else if (seg->enabled) {
1194 // All other frames if segmentation has been enabled
1196 // First normal frame in a valid gf or alt ref group
1197 if (rc->frames_since_golden == 0) {
1198 // Set up segment features for normal frames in an arf group
1199 if (rc->source_alt_ref_active) {
1200 seg->update_map = 0;
1201 seg->update_data = 1;
1202 seg->abs_delta = SEGMENT_DELTADATA;
1205 vp9_compute_qdelta(rc, rc->avg_q, rc->avg_q * 1.125, cm->bit_depth);
1206 vp9_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta + 2);
1207 vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_Q);
1209 vp9_set_segdata(seg, 1, SEG_LVL_ALT_LF, -2);
1210 vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_LF);
1212 // Segment coding disabled for compred testing
1213 if (high_q || (cpi->static_mb_pct == 100)) {
1214 vp9_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME);
1215 vp9_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME);
1216 vp9_enable_segfeature(seg, 1, SEG_LVL_SKIP);
1219 // Disable segmentation and clear down features if alt ref
1220 // is not active for this group
1222 vp9_disable_segmentation(seg);
1224 memset(cpi->segmentation_map, 0, cm->mi_rows * cm->mi_cols);
1226 seg->update_map = 0;
1227 seg->update_data = 0;
1229 vp9_clearall_segfeatures(seg);
1231 } else if (rc->is_src_frame_alt_ref) {
1232 // Special case where we are coding over the top of a previous
1234 // Segment coding disabled for compred testing
1236 // Enable ref frame features for segment 0 as well
1237 vp9_enable_segfeature(seg, 0, SEG_LVL_REF_FRAME);
1238 vp9_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME);
1240 // All mbs should use ALTREF_FRAME
1241 vp9_clear_segdata(seg, 0, SEG_LVL_REF_FRAME);
1242 vp9_set_segdata(seg, 0, SEG_LVL_REF_FRAME, ALTREF_FRAME);
1243 vp9_clear_segdata(seg, 1, SEG_LVL_REF_FRAME);
1244 vp9_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME);
1246 // Skip all MBs if high Q (0,0 mv and skip coeffs)
1248 vp9_enable_segfeature(seg, 0, SEG_LVL_SKIP);
1249 vp9_enable_segfeature(seg, 1, SEG_LVL_SKIP);
1251 // Enable data update
1252 seg->update_data = 1;
1254 // All other frames.
1256 // No updates.. leave things as they are.
1257 seg->update_map = 0;
1258 seg->update_data = 0;
1262 #endif // !CONFIG_REALTIME_ONLY
1264 static void update_reference_segmentation_map(VP9_COMP *cpi) {
1265 VP9_COMMON *const cm = &cpi->common;
1266 MODE_INFO **mi_8x8_ptr = cm->mi_grid_visible;
1267 uint8_t *cache_ptr = cm->last_frame_seg_map;
1270 for (row = 0; row < cm->mi_rows; row++) {
1271 MODE_INFO **mi_8x8 = mi_8x8_ptr;
1272 uint8_t *cache = cache_ptr;
1273 for (col = 0; col < cm->mi_cols; col++, mi_8x8++, cache++)
1274 cache[0] = mi_8x8[0]->segment_id;
1275 mi_8x8_ptr += cm->mi_stride;
1276 cache_ptr += cm->mi_cols;
1280 static void alloc_raw_frame_buffers(VP9_COMP *cpi) {
1281 VP9_COMMON *cm = &cpi->common;
1282 const VP9EncoderConfig *oxcf = &cpi->oxcf;
1284 if (!cpi->lookahead)
1285 cpi->lookahead = vp9_lookahead_init(oxcf->width, oxcf->height,
1286 cm->subsampling_x, cm->subsampling_y,
1287 #if CONFIG_VP9_HIGHBITDEPTH
1288 cm->use_highbitdepth,
1290 oxcf->lag_in_frames);
1291 if (!cpi->lookahead)
1292 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
1293 "Failed to allocate lag buffers");
1295 // TODO(agrange) Check if ARF is enabled and skip allocation if not.
1296 if (vpx_realloc_frame_buffer(&cpi->alt_ref_buffer, oxcf->width, oxcf->height,
1297 cm->subsampling_x, cm->subsampling_y,
1298 #if CONFIG_VP9_HIGHBITDEPTH
1299 cm->use_highbitdepth,
1301 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
1303 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
1304 "Failed to allocate altref buffer");
1307 static void alloc_util_frame_buffers(VP9_COMP *cpi) {
1308 VP9_COMMON *const cm = &cpi->common;
1309 if (vpx_realloc_frame_buffer(&cpi->last_frame_uf, cm->width, cm->height,
1310 cm->subsampling_x, cm->subsampling_y,
1311 #if CONFIG_VP9_HIGHBITDEPTH
1312 cm->use_highbitdepth,
1314 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
1316 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
1317 "Failed to allocate last frame buffer");
1319 if (vpx_realloc_frame_buffer(&cpi->scaled_source, cm->width, cm->height,
1320 cm->subsampling_x, cm->subsampling_y,
1321 #if CONFIG_VP9_HIGHBITDEPTH
1322 cm->use_highbitdepth,
1324 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
1326 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
1327 "Failed to allocate scaled source buffer");
1329 // For 1 pass cbr: allocate scaled_frame that may be used as an intermediate
1330 // buffer for a 2 stage down-sampling: two stages of 1:2 down-sampling for a
1331 // target of 1/4x1/4. number_spatial_layers must be greater than 2.
1332 if (is_one_pass_cbr_svc(cpi) && !cpi->svc.scaled_temp_is_alloc &&
1333 cpi->svc.number_spatial_layers > 2) {
1334 cpi->svc.scaled_temp_is_alloc = 1;
1335 if (vpx_realloc_frame_buffer(
1336 &cpi->svc.scaled_temp, cm->width >> 1, cm->height >> 1,
1337 cm->subsampling_x, cm->subsampling_y,
1338 #if CONFIG_VP9_HIGHBITDEPTH
1339 cm->use_highbitdepth,
1341 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment, NULL, NULL, NULL))
1342 vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
1343 "Failed to allocate scaled_frame for svc ");
1346 if (vpx_realloc_frame_buffer(&cpi->scaled_last_source, cm->width, cm->height,
1347 cm->subsampling_x, cm->subsampling_y,
1348 #if CONFIG_VP9_HIGHBITDEPTH
1349 cm->use_highbitdepth,
1351 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
1353 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
1354 "Failed to allocate scaled last source buffer");
1355 #ifdef ENABLE_KF_DENOISE
1356 if (vpx_realloc_frame_buffer(&cpi->raw_unscaled_source, cm->width, cm->height,
1357 cm->subsampling_x, cm->subsampling_y,
1358 #if CONFIG_VP9_HIGHBITDEPTH
1359 cm->use_highbitdepth,
1361 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
1363 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
1364 "Failed to allocate unscaled raw source frame buffer");
1366 if (vpx_realloc_frame_buffer(&cpi->raw_scaled_source, cm->width, cm->height,
1367 cm->subsampling_x, cm->subsampling_y,
1368 #if CONFIG_VP9_HIGHBITDEPTH
1369 cm->use_highbitdepth,
1371 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
1373 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
1374 "Failed to allocate scaled raw source frame buffer");
1378 static int alloc_context_buffers_ext(VP9_COMP *cpi) {
1379 VP9_COMMON *cm = &cpi->common;
1380 int mi_size = cm->mi_cols * cm->mi_rows;
1382 cpi->mbmi_ext_base = vpx_calloc(mi_size, sizeof(*cpi->mbmi_ext_base));
1383 if (!cpi->mbmi_ext_base) return 1;
1388 static void alloc_compressor_data(VP9_COMP *cpi) {
1389 VP9_COMMON *cm = &cpi->common;
1392 vp9_alloc_context_buffers(cm, cm->width, cm->height);
1394 alloc_context_buffers_ext(cpi);
1396 vpx_free(cpi->tile_tok[0][0]);
1399 unsigned int tokens = get_token_alloc(cm->mb_rows, cm->mb_cols);
1400 CHECK_MEM_ERROR(cm, cpi->tile_tok[0][0],
1401 vpx_calloc(tokens, sizeof(*cpi->tile_tok[0][0])));
1404 sb_rows = mi_cols_aligned_to_sb(cm->mi_rows) >> MI_BLOCK_SIZE_LOG2;
1405 vpx_free(cpi->tplist[0][0]);
1407 cm, cpi->tplist[0][0],
1408 vpx_calloc(sb_rows * 4 * (1 << 6), sizeof(*cpi->tplist[0][0])));
1410 vp9_setup_pc_tree(&cpi->common, &cpi->td);
1413 void vp9_new_framerate(VP9_COMP *cpi, double framerate) {
1414 cpi->framerate = framerate < 0.1 ? 30 : framerate;
1415 vp9_rc_update_framerate(cpi);
1418 static void set_tile_limits(VP9_COMP *cpi) {
1419 VP9_COMMON *const cm = &cpi->common;
1421 int min_log2_tile_cols, max_log2_tile_cols;
1422 vp9_get_tile_n_bits(cm->mi_cols, &min_log2_tile_cols, &max_log2_tile_cols);
1424 cm->log2_tile_cols =
1425 clamp(cpi->oxcf.tile_columns, min_log2_tile_cols, max_log2_tile_cols);
1426 cm->log2_tile_rows = cpi->oxcf.tile_rows;
1428 if (cpi->oxcf.target_level == LEVEL_AUTO) {
1429 const int level_tile_cols =
1430 log_tile_cols_from_picsize_level(cpi->common.width, cpi->common.height);
1431 if (cm->log2_tile_cols > level_tile_cols) {
1432 cm->log2_tile_cols = VPXMAX(level_tile_cols, min_log2_tile_cols);
1437 static void update_frame_size(VP9_COMP *cpi) {
1438 VP9_COMMON *const cm = &cpi->common;
1439 MACROBLOCKD *const xd = &cpi->td.mb.e_mbd;
1441 vp9_set_mb_mi(cm, cm->width, cm->height);
1442 vp9_init_context_buffers(cm);
1443 vp9_init_macroblockd(cm, xd, NULL);
1444 cpi->td.mb.mbmi_ext_base = cpi->mbmi_ext_base;
1445 memset(cpi->mbmi_ext_base, 0,
1446 cm->mi_rows * cm->mi_cols * sizeof(*cpi->mbmi_ext_base));
1448 set_tile_limits(cpi);
1451 static void init_buffer_indices(VP9_COMP *cpi) {
1454 for (ref_frame = 0; ref_frame < REF_FRAMES; ++ref_frame)
1455 cpi->ref_fb_idx[ref_frame] = ref_frame;
1457 cpi->lst_fb_idx = cpi->ref_fb_idx[LAST_FRAME - 1];
1458 cpi->gld_fb_idx = cpi->ref_fb_idx[GOLDEN_FRAME - 1];
1459 cpi->alt_fb_idx = cpi->ref_fb_idx[ALTREF_FRAME - 1];
1462 static void init_level_constraint(LevelConstraint *lc) {
1463 lc->level_index = -1;
1464 lc->max_cpb_size = INT_MAX;
1465 lc->max_frame_size = INT_MAX;
1469 static void set_level_constraint(LevelConstraint *ls, int8_t level_index) {
1470 vpx_clear_system_state();
1471 ls->level_index = level_index;
1472 if (level_index >= 0) {
1473 ls->max_cpb_size = vp9_level_defs[level_index].max_cpb_size * (double)1000;
1477 static void init_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
1478 VP9_COMMON *const cm = &cpi->common;
1481 cpi->framerate = oxcf->init_framerate;
1482 cm->profile = oxcf->profile;
1483 cm->bit_depth = oxcf->bit_depth;
1484 #if CONFIG_VP9_HIGHBITDEPTH
1485 cm->use_highbitdepth = oxcf->use_highbitdepth;
1487 cm->color_space = oxcf->color_space;
1488 cm->color_range = oxcf->color_range;
1490 cpi->target_level = oxcf->target_level;
1491 cpi->keep_level_stats = oxcf->target_level != LEVEL_MAX;
1492 set_level_constraint(&cpi->level_constraint,
1493 get_level_index(cpi->target_level));
1495 cm->width = oxcf->width;
1496 cm->height = oxcf->height;
1497 alloc_compressor_data(cpi);
1499 cpi->svc.temporal_layering_mode = oxcf->temporal_layering_mode;
1501 // Single thread case: use counts in common.
1502 cpi->td.counts = &cm->counts;
1504 // Spatial scalability.
1505 cpi->svc.number_spatial_layers = oxcf->ss_number_layers;
1506 // Temporal scalability.
1507 cpi->svc.number_temporal_layers = oxcf->ts_number_layers;
1509 if ((cpi->svc.number_temporal_layers > 1 && cpi->oxcf.rc_mode == VPX_CBR) ||
1510 ((cpi->svc.number_temporal_layers > 1 ||
1511 cpi->svc.number_spatial_layers > 1) &&
1512 cpi->oxcf.pass != 1)) {
1513 vp9_init_layer_context(cpi);
1516 // change includes all joint functionality
1517 vp9_change_config(cpi, oxcf);
1519 cpi->static_mb_pct = 0;
1520 cpi->ref_frame_flags = 0;
1522 init_buffer_indices(cpi);
1524 vp9_noise_estimate_init(&cpi->noise_estimate, cm->width, cm->height);
1527 void vp9_check_reset_rc_flag(VP9_COMP *cpi) {
1528 RATE_CONTROL *rc = &cpi->rc;
1530 if (cpi->common.current_video_frame >
1531 (unsigned int)cpi->svc.number_spatial_layers) {
1533 vp9_svc_check_reset_layer_rc_flag(cpi);
1535 if (rc->avg_frame_bandwidth > (3 * rc->last_avg_frame_bandwidth >> 1) ||
1536 rc->avg_frame_bandwidth < (rc->last_avg_frame_bandwidth >> 1)) {
1539 rc->bits_off_target = rc->optimal_buffer_level;
1540 rc->buffer_level = rc->optimal_buffer_level;
1546 void vp9_set_rc_buffer_sizes(VP9_COMP *cpi) {
1547 RATE_CONTROL *rc = &cpi->rc;
1548 const VP9EncoderConfig *oxcf = &cpi->oxcf;
1550 const int64_t bandwidth = oxcf->target_bandwidth;
1551 const int64_t starting = oxcf->starting_buffer_level_ms;
1552 const int64_t optimal = oxcf->optimal_buffer_level_ms;
1553 const int64_t maximum = oxcf->maximum_buffer_size_ms;
1555 rc->starting_buffer_level = starting * bandwidth / 1000;
1556 rc->optimal_buffer_level =
1557 (optimal == 0) ? bandwidth / 8 : optimal * bandwidth / 1000;
1558 rc->maximum_buffer_size =
1559 (maximum == 0) ? bandwidth / 8 : maximum * bandwidth / 1000;
1561 // Under a configuration change, where maximum_buffer_size may change,
1562 // keep buffer level clipped to the maximum allowed buffer size.
1563 rc->bits_off_target = VPXMIN(rc->bits_off_target, rc->maximum_buffer_size);
1564 rc->buffer_level = VPXMIN(rc->buffer_level, rc->maximum_buffer_size);
1567 #if CONFIG_VP9_HIGHBITDEPTH
1568 // TODO(angiebird): make sdx8f available for highbitdepth if needed
1569 #define HIGHBD_BFP(BT, SDF, SDAF, VF, SVF, SVAF, SDX4DF) \
1570 cpi->fn_ptr[BT].sdf = SDF; \
1571 cpi->fn_ptr[BT].sdaf = SDAF; \
1572 cpi->fn_ptr[BT].vf = VF; \
1573 cpi->fn_ptr[BT].svf = SVF; \
1574 cpi->fn_ptr[BT].svaf = SVAF; \
1575 cpi->fn_ptr[BT].sdx4df = SDX4DF; \
1576 cpi->fn_ptr[BT].sdx8f = NULL;
1578 #define MAKE_BFP_SAD_WRAPPER(fnname) \
1579 static unsigned int fnname##_bits8(const uint8_t *src_ptr, \
1580 int source_stride, \
1581 const uint8_t *ref_ptr, int ref_stride) { \
1582 return fnname(src_ptr, source_stride, ref_ptr, ref_stride); \
1584 static unsigned int fnname##_bits10( \
1585 const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \
1587 return fnname(src_ptr, source_stride, ref_ptr, ref_stride) >> 2; \
1589 static unsigned int fnname##_bits12( \
1590 const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \
1592 return fnname(src_ptr, source_stride, ref_ptr, ref_stride) >> 4; \
1595 #define MAKE_BFP_SADAVG_WRAPPER(fnname) \
1596 static unsigned int fnname##_bits8( \
1597 const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \
1598 int ref_stride, const uint8_t *second_pred) { \
1599 return fnname(src_ptr, source_stride, ref_ptr, ref_stride, second_pred); \
1601 static unsigned int fnname##_bits10( \
1602 const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \
1603 int ref_stride, const uint8_t *second_pred) { \
1604 return fnname(src_ptr, source_stride, ref_ptr, ref_stride, second_pred) >> \
1607 static unsigned int fnname##_bits12( \
1608 const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \
1609 int ref_stride, const uint8_t *second_pred) { \
1610 return fnname(src_ptr, source_stride, ref_ptr, ref_stride, second_pred) >> \
1614 #define MAKE_BFP_SAD4D_WRAPPER(fnname) \
1615 static void fnname##_bits8(const uint8_t *src_ptr, int source_stride, \
1616 const uint8_t *const ref_ptr[], int ref_stride, \
1617 unsigned int *sad_array) { \
1618 fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \
1620 static void fnname##_bits10(const uint8_t *src_ptr, int source_stride, \
1621 const uint8_t *const ref_ptr[], int ref_stride, \
1622 unsigned int *sad_array) { \
1624 fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \
1625 for (i = 0; i < 4; i++) sad_array[i] >>= 2; \
1627 static void fnname##_bits12(const uint8_t *src_ptr, int source_stride, \
1628 const uint8_t *const ref_ptr[], int ref_stride, \
1629 unsigned int *sad_array) { \
1631 fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \
1632 for (i = 0; i < 4; i++) sad_array[i] >>= 4; \
1635 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad32x16)
1636 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad32x16_avg)
1637 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad32x16x4d)
1638 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad16x32)
1639 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad16x32_avg)
1640 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad16x32x4d)
1641 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad64x32)
1642 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad64x32_avg)
1643 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad64x32x4d)
1644 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad32x64)
1645 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad32x64_avg)
1646 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad32x64x4d)
1647 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad32x32)
1648 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad32x32_avg)
1649 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad32x32x4d)
1650 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad64x64)
1651 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad64x64_avg)
1652 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad64x64x4d)
1653 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad16x16)
1654 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad16x16_avg)
1655 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad16x16x4d)
1656 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad16x8)
1657 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad16x8_avg)
1658 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad16x8x4d)
1659 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad8x16)
1660 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad8x16_avg)
1661 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad8x16x4d)
1662 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad8x8)
1663 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad8x8_avg)
1664 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad8x8x4d)
1665 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad8x4)
1666 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad8x4_avg)
1667 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad8x4x4d)
1668 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad4x8)
1669 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad4x8_avg)
1670 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad4x8x4d)
1671 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad4x4)
1672 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad4x4_avg)
1673 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad4x4x4d)
1675 static void highbd_set_var_fns(VP9_COMP *const cpi) {
1676 VP9_COMMON *const cm = &cpi->common;
1677 if (cm->use_highbitdepth) {
1678 switch (cm->bit_depth) {
1680 HIGHBD_BFP(BLOCK_32X16, vpx_highbd_sad32x16_bits8,
1681 vpx_highbd_sad32x16_avg_bits8, vpx_highbd_8_variance32x16,
1682 vpx_highbd_8_sub_pixel_variance32x16,
1683 vpx_highbd_8_sub_pixel_avg_variance32x16,
1684 vpx_highbd_sad32x16x4d_bits8)
1686 HIGHBD_BFP(BLOCK_16X32, vpx_highbd_sad16x32_bits8,
1687 vpx_highbd_sad16x32_avg_bits8, vpx_highbd_8_variance16x32,
1688 vpx_highbd_8_sub_pixel_variance16x32,
1689 vpx_highbd_8_sub_pixel_avg_variance16x32,
1690 vpx_highbd_sad16x32x4d_bits8)
1692 HIGHBD_BFP(BLOCK_64X32, vpx_highbd_sad64x32_bits8,
1693 vpx_highbd_sad64x32_avg_bits8, vpx_highbd_8_variance64x32,
1694 vpx_highbd_8_sub_pixel_variance64x32,
1695 vpx_highbd_8_sub_pixel_avg_variance64x32,
1696 vpx_highbd_sad64x32x4d_bits8)
1698 HIGHBD_BFP(BLOCK_32X64, vpx_highbd_sad32x64_bits8,
1699 vpx_highbd_sad32x64_avg_bits8, vpx_highbd_8_variance32x64,
1700 vpx_highbd_8_sub_pixel_variance32x64,
1701 vpx_highbd_8_sub_pixel_avg_variance32x64,
1702 vpx_highbd_sad32x64x4d_bits8)
1704 HIGHBD_BFP(BLOCK_32X32, vpx_highbd_sad32x32_bits8,
1705 vpx_highbd_sad32x32_avg_bits8, vpx_highbd_8_variance32x32,
1706 vpx_highbd_8_sub_pixel_variance32x32,
1707 vpx_highbd_8_sub_pixel_avg_variance32x32,
1708 vpx_highbd_sad32x32x4d_bits8)
1710 HIGHBD_BFP(BLOCK_64X64, vpx_highbd_sad64x64_bits8,
1711 vpx_highbd_sad64x64_avg_bits8, vpx_highbd_8_variance64x64,
1712 vpx_highbd_8_sub_pixel_variance64x64,
1713 vpx_highbd_8_sub_pixel_avg_variance64x64,
1714 vpx_highbd_sad64x64x4d_bits8)
1716 HIGHBD_BFP(BLOCK_16X16, vpx_highbd_sad16x16_bits8,
1717 vpx_highbd_sad16x16_avg_bits8, vpx_highbd_8_variance16x16,
1718 vpx_highbd_8_sub_pixel_variance16x16,
1719 vpx_highbd_8_sub_pixel_avg_variance16x16,
1720 vpx_highbd_sad16x16x4d_bits8)
1722 HIGHBD_BFP(BLOCK_16X8, vpx_highbd_sad16x8_bits8,
1723 vpx_highbd_sad16x8_avg_bits8, vpx_highbd_8_variance16x8,
1724 vpx_highbd_8_sub_pixel_variance16x8,
1725 vpx_highbd_8_sub_pixel_avg_variance16x8,
1726 vpx_highbd_sad16x8x4d_bits8)
1728 HIGHBD_BFP(BLOCK_8X16, vpx_highbd_sad8x16_bits8,
1729 vpx_highbd_sad8x16_avg_bits8, vpx_highbd_8_variance8x16,
1730 vpx_highbd_8_sub_pixel_variance8x16,
1731 vpx_highbd_8_sub_pixel_avg_variance8x16,
1732 vpx_highbd_sad8x16x4d_bits8)
1735 BLOCK_8X8, vpx_highbd_sad8x8_bits8, vpx_highbd_sad8x8_avg_bits8,
1736 vpx_highbd_8_variance8x8, vpx_highbd_8_sub_pixel_variance8x8,
1737 vpx_highbd_8_sub_pixel_avg_variance8x8, vpx_highbd_sad8x8x4d_bits8)
1740 BLOCK_8X4, vpx_highbd_sad8x4_bits8, vpx_highbd_sad8x4_avg_bits8,
1741 vpx_highbd_8_variance8x4, vpx_highbd_8_sub_pixel_variance8x4,
1742 vpx_highbd_8_sub_pixel_avg_variance8x4, vpx_highbd_sad8x4x4d_bits8)
1745 BLOCK_4X8, vpx_highbd_sad4x8_bits8, vpx_highbd_sad4x8_avg_bits8,
1746 vpx_highbd_8_variance4x8, vpx_highbd_8_sub_pixel_variance4x8,
1747 vpx_highbd_8_sub_pixel_avg_variance4x8, vpx_highbd_sad4x8x4d_bits8)
1750 BLOCK_4X4, vpx_highbd_sad4x4_bits8, vpx_highbd_sad4x4_avg_bits8,
1751 vpx_highbd_8_variance4x4, vpx_highbd_8_sub_pixel_variance4x4,
1752 vpx_highbd_8_sub_pixel_avg_variance4x4, vpx_highbd_sad4x4x4d_bits8)
1756 HIGHBD_BFP(BLOCK_32X16, vpx_highbd_sad32x16_bits10,
1757 vpx_highbd_sad32x16_avg_bits10, vpx_highbd_10_variance32x16,
1758 vpx_highbd_10_sub_pixel_variance32x16,
1759 vpx_highbd_10_sub_pixel_avg_variance32x16,
1760 vpx_highbd_sad32x16x4d_bits10)
1762 HIGHBD_BFP(BLOCK_16X32, vpx_highbd_sad16x32_bits10,
1763 vpx_highbd_sad16x32_avg_bits10, vpx_highbd_10_variance16x32,
1764 vpx_highbd_10_sub_pixel_variance16x32,
1765 vpx_highbd_10_sub_pixel_avg_variance16x32,
1766 vpx_highbd_sad16x32x4d_bits10)
1768 HIGHBD_BFP(BLOCK_64X32, vpx_highbd_sad64x32_bits10,
1769 vpx_highbd_sad64x32_avg_bits10, vpx_highbd_10_variance64x32,
1770 vpx_highbd_10_sub_pixel_variance64x32,
1771 vpx_highbd_10_sub_pixel_avg_variance64x32,
1772 vpx_highbd_sad64x32x4d_bits10)
1774 HIGHBD_BFP(BLOCK_32X64, vpx_highbd_sad32x64_bits10,
1775 vpx_highbd_sad32x64_avg_bits10, vpx_highbd_10_variance32x64,
1776 vpx_highbd_10_sub_pixel_variance32x64,
1777 vpx_highbd_10_sub_pixel_avg_variance32x64,
1778 vpx_highbd_sad32x64x4d_bits10)
1780 HIGHBD_BFP(BLOCK_32X32, vpx_highbd_sad32x32_bits10,
1781 vpx_highbd_sad32x32_avg_bits10, vpx_highbd_10_variance32x32,
1782 vpx_highbd_10_sub_pixel_variance32x32,
1783 vpx_highbd_10_sub_pixel_avg_variance32x32,
1784 vpx_highbd_sad32x32x4d_bits10)
1786 HIGHBD_BFP(BLOCK_64X64, vpx_highbd_sad64x64_bits10,
1787 vpx_highbd_sad64x64_avg_bits10, vpx_highbd_10_variance64x64,
1788 vpx_highbd_10_sub_pixel_variance64x64,
1789 vpx_highbd_10_sub_pixel_avg_variance64x64,
1790 vpx_highbd_sad64x64x4d_bits10)
1792 HIGHBD_BFP(BLOCK_16X16, vpx_highbd_sad16x16_bits10,
1793 vpx_highbd_sad16x16_avg_bits10, vpx_highbd_10_variance16x16,
1794 vpx_highbd_10_sub_pixel_variance16x16,
1795 vpx_highbd_10_sub_pixel_avg_variance16x16,
1796 vpx_highbd_sad16x16x4d_bits10)
1798 HIGHBD_BFP(BLOCK_16X8, vpx_highbd_sad16x8_bits10,
1799 vpx_highbd_sad16x8_avg_bits10, vpx_highbd_10_variance16x8,
1800 vpx_highbd_10_sub_pixel_variance16x8,
1801 vpx_highbd_10_sub_pixel_avg_variance16x8,
1802 vpx_highbd_sad16x8x4d_bits10)
1804 HIGHBD_BFP(BLOCK_8X16, vpx_highbd_sad8x16_bits10,
1805 vpx_highbd_sad8x16_avg_bits10, vpx_highbd_10_variance8x16,
1806 vpx_highbd_10_sub_pixel_variance8x16,
1807 vpx_highbd_10_sub_pixel_avg_variance8x16,
1808 vpx_highbd_sad8x16x4d_bits10)
1810 HIGHBD_BFP(BLOCK_8X8, vpx_highbd_sad8x8_bits10,
1811 vpx_highbd_sad8x8_avg_bits10, vpx_highbd_10_variance8x8,
1812 vpx_highbd_10_sub_pixel_variance8x8,
1813 vpx_highbd_10_sub_pixel_avg_variance8x8,
1814 vpx_highbd_sad8x8x4d_bits10)
1816 HIGHBD_BFP(BLOCK_8X4, vpx_highbd_sad8x4_bits10,
1817 vpx_highbd_sad8x4_avg_bits10, vpx_highbd_10_variance8x4,
1818 vpx_highbd_10_sub_pixel_variance8x4,
1819 vpx_highbd_10_sub_pixel_avg_variance8x4,
1820 vpx_highbd_sad8x4x4d_bits10)
1822 HIGHBD_BFP(BLOCK_4X8, vpx_highbd_sad4x8_bits10,
1823 vpx_highbd_sad4x8_avg_bits10, vpx_highbd_10_variance4x8,
1824 vpx_highbd_10_sub_pixel_variance4x8,
1825 vpx_highbd_10_sub_pixel_avg_variance4x8,
1826 vpx_highbd_sad4x8x4d_bits10)
1828 HIGHBD_BFP(BLOCK_4X4, vpx_highbd_sad4x4_bits10,
1829 vpx_highbd_sad4x4_avg_bits10, vpx_highbd_10_variance4x4,
1830 vpx_highbd_10_sub_pixel_variance4x4,
1831 vpx_highbd_10_sub_pixel_avg_variance4x4,
1832 vpx_highbd_sad4x4x4d_bits10)
1836 assert(cm->bit_depth == VPX_BITS_12);
1837 HIGHBD_BFP(BLOCK_32X16, vpx_highbd_sad32x16_bits12,
1838 vpx_highbd_sad32x16_avg_bits12, vpx_highbd_12_variance32x16,
1839 vpx_highbd_12_sub_pixel_variance32x16,
1840 vpx_highbd_12_sub_pixel_avg_variance32x16,
1841 vpx_highbd_sad32x16x4d_bits12)
1843 HIGHBD_BFP(BLOCK_16X32, vpx_highbd_sad16x32_bits12,
1844 vpx_highbd_sad16x32_avg_bits12, vpx_highbd_12_variance16x32,
1845 vpx_highbd_12_sub_pixel_variance16x32,
1846 vpx_highbd_12_sub_pixel_avg_variance16x32,
1847 vpx_highbd_sad16x32x4d_bits12)
1849 HIGHBD_BFP(BLOCK_64X32, vpx_highbd_sad64x32_bits12,
1850 vpx_highbd_sad64x32_avg_bits12, vpx_highbd_12_variance64x32,
1851 vpx_highbd_12_sub_pixel_variance64x32,
1852 vpx_highbd_12_sub_pixel_avg_variance64x32,
1853 vpx_highbd_sad64x32x4d_bits12)
1855 HIGHBD_BFP(BLOCK_32X64, vpx_highbd_sad32x64_bits12,
1856 vpx_highbd_sad32x64_avg_bits12, vpx_highbd_12_variance32x64,
1857 vpx_highbd_12_sub_pixel_variance32x64,
1858 vpx_highbd_12_sub_pixel_avg_variance32x64,
1859 vpx_highbd_sad32x64x4d_bits12)
1861 HIGHBD_BFP(BLOCK_32X32, vpx_highbd_sad32x32_bits12,
1862 vpx_highbd_sad32x32_avg_bits12, vpx_highbd_12_variance32x32,
1863 vpx_highbd_12_sub_pixel_variance32x32,
1864 vpx_highbd_12_sub_pixel_avg_variance32x32,
1865 vpx_highbd_sad32x32x4d_bits12)
1867 HIGHBD_BFP(BLOCK_64X64, vpx_highbd_sad64x64_bits12,
1868 vpx_highbd_sad64x64_avg_bits12, vpx_highbd_12_variance64x64,
1869 vpx_highbd_12_sub_pixel_variance64x64,
1870 vpx_highbd_12_sub_pixel_avg_variance64x64,
1871 vpx_highbd_sad64x64x4d_bits12)
1873 HIGHBD_BFP(BLOCK_16X16, vpx_highbd_sad16x16_bits12,
1874 vpx_highbd_sad16x16_avg_bits12, vpx_highbd_12_variance16x16,
1875 vpx_highbd_12_sub_pixel_variance16x16,
1876 vpx_highbd_12_sub_pixel_avg_variance16x16,
1877 vpx_highbd_sad16x16x4d_bits12)
1879 HIGHBD_BFP(BLOCK_16X8, vpx_highbd_sad16x8_bits12,
1880 vpx_highbd_sad16x8_avg_bits12, vpx_highbd_12_variance16x8,
1881 vpx_highbd_12_sub_pixel_variance16x8,
1882 vpx_highbd_12_sub_pixel_avg_variance16x8,
1883 vpx_highbd_sad16x8x4d_bits12)
1885 HIGHBD_BFP(BLOCK_8X16, vpx_highbd_sad8x16_bits12,
1886 vpx_highbd_sad8x16_avg_bits12, vpx_highbd_12_variance8x16,
1887 vpx_highbd_12_sub_pixel_variance8x16,
1888 vpx_highbd_12_sub_pixel_avg_variance8x16,
1889 vpx_highbd_sad8x16x4d_bits12)
1891 HIGHBD_BFP(BLOCK_8X8, vpx_highbd_sad8x8_bits12,
1892 vpx_highbd_sad8x8_avg_bits12, vpx_highbd_12_variance8x8,
1893 vpx_highbd_12_sub_pixel_variance8x8,
1894 vpx_highbd_12_sub_pixel_avg_variance8x8,
1895 vpx_highbd_sad8x8x4d_bits12)
1897 HIGHBD_BFP(BLOCK_8X4, vpx_highbd_sad8x4_bits12,
1898 vpx_highbd_sad8x4_avg_bits12, vpx_highbd_12_variance8x4,
1899 vpx_highbd_12_sub_pixel_variance8x4,
1900 vpx_highbd_12_sub_pixel_avg_variance8x4,
1901 vpx_highbd_sad8x4x4d_bits12)
1903 HIGHBD_BFP(BLOCK_4X8, vpx_highbd_sad4x8_bits12,
1904 vpx_highbd_sad4x8_avg_bits12, vpx_highbd_12_variance4x8,
1905 vpx_highbd_12_sub_pixel_variance4x8,
1906 vpx_highbd_12_sub_pixel_avg_variance4x8,
1907 vpx_highbd_sad4x8x4d_bits12)
1909 HIGHBD_BFP(BLOCK_4X4, vpx_highbd_sad4x4_bits12,
1910 vpx_highbd_sad4x4_avg_bits12, vpx_highbd_12_variance4x4,
1911 vpx_highbd_12_sub_pixel_variance4x4,
1912 vpx_highbd_12_sub_pixel_avg_variance4x4,
1913 vpx_highbd_sad4x4x4d_bits12)
1918 #endif // CONFIG_VP9_HIGHBITDEPTH
1920 static void realloc_segmentation_maps(VP9_COMP *cpi) {
1921 VP9_COMMON *const cm = &cpi->common;
1923 // Create the encoder segmentation map and set all entries to 0
1924 vpx_free(cpi->segmentation_map);
1925 CHECK_MEM_ERROR(cm, cpi->segmentation_map,
1926 vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
1928 // Create a map used for cyclic background refresh.
1929 if (cpi->cyclic_refresh) vp9_cyclic_refresh_free(cpi->cyclic_refresh);
1930 CHECK_MEM_ERROR(cm, cpi->cyclic_refresh,
1931 vp9_cyclic_refresh_alloc(cm->mi_rows, cm->mi_cols));
1933 // Create a map used to mark inactive areas.
1934 vpx_free(cpi->active_map.map);
1935 CHECK_MEM_ERROR(cm, cpi->active_map.map,
1936 vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
1938 // And a place holder structure is the coding context
1939 // for use if we want to save and restore it
1940 vpx_free(cpi->coding_context.last_frame_seg_map_copy);
1941 CHECK_MEM_ERROR(cm, cpi->coding_context.last_frame_seg_map_copy,
1942 vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
1945 static void alloc_copy_partition_data(VP9_COMP *cpi) {
1946 VP9_COMMON *const cm = &cpi->common;
1947 if (cpi->prev_partition == NULL) {
1948 CHECK_MEM_ERROR(cm, cpi->prev_partition,
1949 (BLOCK_SIZE *)vpx_calloc(cm->mi_stride * cm->mi_rows,
1950 sizeof(*cpi->prev_partition)));
1952 if (cpi->prev_segment_id == NULL) {
1954 cm, cpi->prev_segment_id,
1955 (int8_t *)vpx_calloc((cm->mi_stride >> 3) * ((cm->mi_rows >> 3) + 1),
1956 sizeof(*cpi->prev_segment_id)));
1958 if (cpi->prev_variance_low == NULL) {
1959 CHECK_MEM_ERROR(cm, cpi->prev_variance_low,
1960 (uint8_t *)vpx_calloc(
1961 (cm->mi_stride >> 3) * ((cm->mi_rows >> 3) + 1) * 25,
1962 sizeof(*cpi->prev_variance_low)));
1964 if (cpi->copied_frame_cnt == NULL) {
1966 cm, cpi->copied_frame_cnt,
1967 (uint8_t *)vpx_calloc((cm->mi_stride >> 3) * ((cm->mi_rows >> 3) + 1),
1968 sizeof(*cpi->copied_frame_cnt)));
1972 void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
1973 VP9_COMMON *const cm = &cpi->common;
1974 RATE_CONTROL *const rc = &cpi->rc;
1975 int last_w = cpi->oxcf.width;
1976 int last_h = cpi->oxcf.height;
1978 vp9_init_quantizer(cpi);
1979 if (cm->profile != oxcf->profile) cm->profile = oxcf->profile;
1980 cm->bit_depth = oxcf->bit_depth;
1981 cm->color_space = oxcf->color_space;
1982 cm->color_range = oxcf->color_range;
1984 cpi->target_level = oxcf->target_level;
1985 cpi->keep_level_stats = oxcf->target_level != LEVEL_MAX;
1986 set_level_constraint(&cpi->level_constraint,
1987 get_level_index(cpi->target_level));
1989 if (cm->profile <= PROFILE_1)
1990 assert(cm->bit_depth == VPX_BITS_8);
1992 assert(cm->bit_depth > VPX_BITS_8);
1995 #if CONFIG_VP9_HIGHBITDEPTH
1996 cpi->td.mb.e_mbd.bd = (int)cm->bit_depth;
1997 #endif // CONFIG_VP9_HIGHBITDEPTH
1999 if ((oxcf->pass == 0) && (oxcf->rc_mode == VPX_Q)) {
2000 rc->baseline_gf_interval = FIXED_GF_INTERVAL;
2002 rc->baseline_gf_interval = (MIN_GF_INTERVAL + MAX_GF_INTERVAL) / 2;
2005 cpi->refresh_golden_frame = 0;
2006 cpi->refresh_last_frame = 1;
2007 cm->refresh_frame_context = 1;
2008 cm->reset_frame_context = 0;
2010 vp9_reset_segment_features(&cm->seg);
2011 vp9_set_high_precision_mv(cpi, 0);
2016 for (i = 0; i < MAX_SEGMENTS; i++)
2017 cpi->segment_encode_breakout[i] = cpi->oxcf.encode_breakout;
2019 cpi->encode_breakout = cpi->oxcf.encode_breakout;
2021 vp9_set_rc_buffer_sizes(cpi);
2023 // Set up frame rate and related parameters rate control values.
2024 vp9_new_framerate(cpi, cpi->framerate);
2026 // Set absolute upper and lower quality limits
2027 rc->worst_quality = cpi->oxcf.worst_allowed_q;
2028 rc->best_quality = cpi->oxcf.best_allowed_q;
2030 cm->interp_filter = cpi->sf.default_interp_filter;
2032 if (cpi->oxcf.render_width > 0 && cpi->oxcf.render_height > 0) {
2033 cm->render_width = cpi->oxcf.render_width;
2034 cm->render_height = cpi->oxcf.render_height;
2036 cm->render_width = cpi->oxcf.width;
2037 cm->render_height = cpi->oxcf.height;
2039 if (last_w != cpi->oxcf.width || last_h != cpi->oxcf.height) {
2040 cm->width = cpi->oxcf.width;
2041 cm->height = cpi->oxcf.height;
2042 cpi->external_resize = 1;
2045 if (cpi->initial_width) {
2046 int new_mi_size = 0;
2047 vp9_set_mb_mi(cm, cm->width, cm->height);
2048 new_mi_size = cm->mi_stride * calc_mi_size(cm->mi_rows);
2049 if (cm->mi_alloc_size < new_mi_size) {
2050 vp9_free_context_buffers(cm);
2051 alloc_compressor_data(cpi);
2052 realloc_segmentation_maps(cpi);
2053 cpi->initial_width = cpi->initial_height = 0;
2054 cpi->external_resize = 0;
2055 } else if (cm->mi_alloc_size == new_mi_size &&
2056 (cpi->oxcf.width > last_w || cpi->oxcf.height > last_h)) {
2057 vp9_alloc_loop_filter(cm);
2061 if (cm->current_video_frame == 0 || last_w != cpi->oxcf.width ||
2062 last_h != cpi->oxcf.height)
2063 update_frame_size(cpi);
2065 if (last_w != cpi->oxcf.width || last_h != cpi->oxcf.height) {
2066 memset(cpi->consec_zero_mv, 0,
2067 cm->mi_rows * cm->mi_cols * sizeof(*cpi->consec_zero_mv));
2068 if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ)
2069 vp9_cyclic_refresh_reset_resize(cpi);
2074 if ((cpi->svc.number_temporal_layers > 1 && cpi->oxcf.rc_mode == VPX_CBR) ||
2075 ((cpi->svc.number_temporal_layers > 1 ||
2076 cpi->svc.number_spatial_layers > 1) &&
2077 cpi->oxcf.pass != 1)) {
2078 vp9_update_layer_context_change_config(cpi,
2079 (int)cpi->oxcf.target_bandwidth);
2082 vp9_check_reset_rc_flag(cpi);
2084 cpi->alt_ref_source = NULL;
2085 rc->is_src_frame_alt_ref = 0;
2088 // Experimental RD Code
2089 cpi->frame_distortion = 0;
2090 cpi->last_frame_distortion = 0;
2093 set_tile_limits(cpi);
2095 cpi->ext_refresh_frame_flags_pending = 0;
2096 cpi->ext_refresh_frame_context_pending = 0;
2098 #if CONFIG_VP9_HIGHBITDEPTH
2099 highbd_set_var_fns(cpi);
2102 vp9_set_row_mt(cpi);
2106 #define M_LOG2_E 0.693147180559945309417
2108 #define log2f(x) (log(x) / (float)M_LOG2_E)
2110 /***********************************************************************
2111 * Read before modifying 'cal_nmvjointsadcost' or 'cal_nmvsadcosts' *
2112 ***********************************************************************
2113 * The following 2 functions ('cal_nmvjointsadcost' and *
2114 * 'cal_nmvsadcosts') are used to calculate cost lookup tables *
2115 * used by 'vp9_diamond_search_sad'. The C implementation of the *
2116 * function is generic, but the AVX intrinsics optimised version *
2117 * relies on the following properties of the computed tables: *
2118 * For cal_nmvjointsadcost: *
2119 * - mvjointsadcost[1] == mvjointsadcost[2] == mvjointsadcost[3] *
2120 * For cal_nmvsadcosts: *
2121 * - For all i: mvsadcost[0][i] == mvsadcost[1][i] *
2122 * (Equal costs for both components) *
2123 * - For all i: mvsadcost[0][i] == mvsadcost[0][-i] *
2124 * (Cost function is even) *
2125 * If these do not hold, then the AVX optimised version of the *
2126 * 'vp9_diamond_search_sad' function cannot be used as it is, in which *
2127 * case you can revert to using the C function instead. *
2128 ***********************************************************************/
2130 static void cal_nmvjointsadcost(int *mvjointsadcost) {
2131 /*********************************************************************
2132 * Warning: Read the comments above before modifying this function *
2133 *********************************************************************/
2134 mvjointsadcost[0] = 600;
2135 mvjointsadcost[1] = 300;
2136 mvjointsadcost[2] = 300;
2137 mvjointsadcost[3] = 300;
2140 static void cal_nmvsadcosts(int *mvsadcost[2]) {
2141 /*********************************************************************
2142 * Warning: Read the comments above before modifying this function *
2143 *********************************************************************/
2146 mvsadcost[0][0] = 0;
2147 mvsadcost[1][0] = 0;
2150 double z = 256 * (2 * (log2f(8 * i) + .6));
2151 mvsadcost[0][i] = (int)z;
2152 mvsadcost[1][i] = (int)z;
2153 mvsadcost[0][-i] = (int)z;
2154 mvsadcost[1][-i] = (int)z;
2155 } while (++i <= MV_MAX);
2158 static void cal_nmvsadcosts_hp(int *mvsadcost[2]) {
2161 mvsadcost[0][0] = 0;
2162 mvsadcost[1][0] = 0;
2165 double z = 256 * (2 * (log2f(8 * i) + .6));
2166 mvsadcost[0][i] = (int)z;
2167 mvsadcost[1][i] = (int)z;
2168 mvsadcost[0][-i] = (int)z;
2169 mvsadcost[1][-i] = (int)z;
2170 } while (++i <= MV_MAX);
2173 static void init_ref_frame_bufs(VP9_COMMON *cm) {
2175 BufferPool *const pool = cm->buffer_pool;
2176 cm->new_fb_idx = INVALID_IDX;
2177 for (i = 0; i < REF_FRAMES; ++i) {
2178 cm->ref_frame_map[i] = INVALID_IDX;
2180 for (i = 0; i < FRAME_BUFFERS; ++i) {
2181 pool->frame_bufs[i].ref_count = 0;
2185 static void update_initial_width(VP9_COMP *cpi, int use_highbitdepth,
2186 int subsampling_x, int subsampling_y) {
2187 VP9_COMMON *const cm = &cpi->common;
2188 #if !CONFIG_VP9_HIGHBITDEPTH
2189 (void)use_highbitdepth;
2190 assert(use_highbitdepth == 0);
2193 if (!cpi->initial_width ||
2194 #if CONFIG_VP9_HIGHBITDEPTH
2195 cm->use_highbitdepth != use_highbitdepth ||
2197 cm->subsampling_x != subsampling_x ||
2198 cm->subsampling_y != subsampling_y) {
2199 cm->subsampling_x = subsampling_x;
2200 cm->subsampling_y = subsampling_y;
2201 #if CONFIG_VP9_HIGHBITDEPTH
2202 cm->use_highbitdepth = use_highbitdepth;
2204 alloc_util_frame_buffers(cpi);
2205 cpi->initial_width = cm->width;
2206 cpi->initial_height = cm->height;
2207 cpi->initial_mbs = cm->MBs;
2211 // TODO(angiebird): Check whether we can move this function to vpx_image.c
2212 static INLINE void vpx_img_chroma_subsampling(vpx_img_fmt_t fmt,
2213 unsigned int *subsampling_x,
2214 unsigned int *subsampling_y) {
2216 case VPX_IMG_FMT_I420:
2217 case VPX_IMG_FMT_YV12:
2218 case VPX_IMG_FMT_I422:
2219 case VPX_IMG_FMT_I42016:
2220 case VPX_IMG_FMT_I42216: *subsampling_x = 1; break;
2221 default: *subsampling_x = 0; break;
2225 case VPX_IMG_FMT_I420:
2226 case VPX_IMG_FMT_I440:
2227 case VPX_IMG_FMT_YV12:
2228 case VPX_IMG_FMT_I42016:
2229 case VPX_IMG_FMT_I44016: *subsampling_y = 1; break;
2230 default: *subsampling_y = 0; break;
2234 // TODO(angiebird): Check whether we can move this function to vpx_image.c
2235 static INLINE int vpx_img_use_highbitdepth(vpx_img_fmt_t fmt) {
2236 return fmt & VPX_IMG_FMT_HIGHBITDEPTH;
2239 #if CONFIG_VP9_TEMPORAL_DENOISING
2240 static void setup_denoiser_buffer(VP9_COMP *cpi) {
2241 VP9_COMMON *const cm = &cpi->common;
2242 if (cpi->oxcf.noise_sensitivity > 0 &&
2243 !cpi->denoiser.frame_buffer_initialized) {
2244 if (vp9_denoiser_alloc(cm, &cpi->svc, &cpi->denoiser, cpi->use_svc,
2245 cpi->oxcf.noise_sensitivity, cm->width, cm->height,
2246 cm->subsampling_x, cm->subsampling_y,
2247 #if CONFIG_VP9_HIGHBITDEPTH
2248 cm->use_highbitdepth,
2250 VP9_ENC_BORDER_IN_PIXELS))
2251 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
2252 "Failed to allocate denoiser");
2257 void vp9_update_compressor_with_img_fmt(VP9_COMP *cpi, vpx_img_fmt_t img_fmt) {
2258 const VP9EncoderConfig *oxcf = &cpi->oxcf;
2259 unsigned int subsampling_x, subsampling_y;
2260 const int use_highbitdepth = vpx_img_use_highbitdepth(img_fmt);
2261 vpx_img_chroma_subsampling(img_fmt, &subsampling_x, &subsampling_y);
2263 update_initial_width(cpi, use_highbitdepth, subsampling_x, subsampling_y);
2264 #if CONFIG_VP9_TEMPORAL_DENOISING
2265 setup_denoiser_buffer(cpi);
2268 assert(cpi->lookahead == NULL);
2269 cpi->lookahead = vp9_lookahead_init(oxcf->width, oxcf->height, subsampling_x,
2271 #if CONFIG_VP9_HIGHBITDEPTH
2274 oxcf->lag_in_frames);
2275 alloc_raw_frame_buffers(cpi);
2278 VP9_COMP *vp9_create_compressor(const VP9EncoderConfig *oxcf,
2279 BufferPool *const pool) {
2281 VP9_COMP *volatile const cpi = vpx_memalign(32, sizeof(VP9_COMP));
2282 VP9_COMMON *volatile const cm = cpi != NULL ? &cpi->common : NULL;
2284 if (!cm) return NULL;
2288 if (setjmp(cm->error.jmp)) {
2289 cm->error.setjmp = 0;
2290 vp9_remove_compressor(cpi);
2294 cm->error.setjmp = 1;
2295 cm->alloc_mi = vp9_enc_alloc_mi;
2296 cm->free_mi = vp9_enc_free_mi;
2297 cm->setup_mi = vp9_enc_setup_mi;
2299 CHECK_MEM_ERROR(cm, cm->fc, (FRAME_CONTEXT *)vpx_calloc(1, sizeof(*cm->fc)));
2301 cm, cm->frame_contexts,
2302 (FRAME_CONTEXT *)vpx_calloc(FRAME_CONTEXTS, sizeof(*cm->frame_contexts)));
2305 cpi->resize_state = ORIG;
2306 cpi->external_resize = 0;
2307 cpi->resize_avg_qp = 0;
2308 cpi->resize_buffer_underflow = 0;
2309 cpi->use_skin_detection = 0;
2310 cpi->common.buffer_pool = pool;
2311 init_ref_frame_bufs(cm);
2313 cpi->force_update_segmentation = 0;
2315 init_config(cpi, oxcf);
2316 cpi->frame_info = vp9_get_frame_info(oxcf);
2318 vp9_rc_init(&cpi->oxcf, oxcf->pass, &cpi->rc);
2320 init_frame_indexes(cm);
2321 cpi->partition_search_skippable_frame = 0;
2322 cpi->tile_data = NULL;
2324 realloc_segmentation_maps(cpi);
2328 vpx_calloc(cm->mi_rows * cm->mi_cols, sizeof(cpi->skin_map[0])));
2330 #if !CONFIG_REALTIME_ONLY
2331 CHECK_MEM_ERROR(cm, cpi->alt_ref_aq, vp9_alt_ref_aq_create());
2335 cm, cpi->consec_zero_mv,
2336 vpx_calloc(cm->mi_rows * cm->mi_cols, sizeof(*cpi->consec_zero_mv)));
2338 CHECK_MEM_ERROR(cm, cpi->nmvcosts[0],
2339 vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts[0])));
2340 CHECK_MEM_ERROR(cm, cpi->nmvcosts[1],
2341 vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts[1])));
2342 CHECK_MEM_ERROR(cm, cpi->nmvcosts_hp[0],
2343 vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts_hp[0])));
2344 CHECK_MEM_ERROR(cm, cpi->nmvcosts_hp[1],
2345 vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts_hp[1])));
2346 CHECK_MEM_ERROR(cm, cpi->nmvsadcosts[0],
2347 vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts[0])));
2348 CHECK_MEM_ERROR(cm, cpi->nmvsadcosts[1],
2349 vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts[1])));
2350 CHECK_MEM_ERROR(cm, cpi->nmvsadcosts_hp[0],
2351 vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts_hp[0])));
2352 CHECK_MEM_ERROR(cm, cpi->nmvsadcosts_hp[1],
2353 vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts_hp[1])));
2355 for (i = 0; i < (sizeof(cpi->mbgraph_stats) / sizeof(cpi->mbgraph_stats[0]));
2358 cm, cpi->mbgraph_stats[i].mb_stats,
2359 vpx_calloc(cm->MBs * sizeof(*cpi->mbgraph_stats[i].mb_stats), 1));
2362 #if CONFIG_FP_MB_STATS
2363 cpi->use_fp_mb_stats = 0;
2364 if (cpi->use_fp_mb_stats) {
2365 // a place holder used to store the first pass mb stats in the first pass
2366 CHECK_MEM_ERROR(cm, cpi->twopass.frame_mb_stats_buf,
2367 vpx_calloc(cm->MBs * sizeof(uint8_t), 1));
2369 cpi->twopass.frame_mb_stats_buf = NULL;
2373 cpi->refresh_alt_ref_frame = 0;
2374 cpi->b_calculate_psnr = CONFIG_INTERNAL_STATS;
2376 init_level_info(&cpi->level_info);
2377 init_level_constraint(&cpi->level_constraint);
2379 #if CONFIG_INTERNAL_STATS
2380 cpi->b_calculate_blockiness = 1;
2381 cpi->b_calculate_consistency = 1;
2382 cpi->total_inconsistency = 0;
2383 cpi->psnr.worst = 100.0;
2384 cpi->worst_ssim = 100.0;
2389 if (cpi->b_calculate_psnr) {
2390 cpi->total_sq_error = 0;
2391 cpi->total_samples = 0;
2393 cpi->totalp_sq_error = 0;
2394 cpi->totalp_samples = 0;
2396 cpi->tot_recode_hits = 0;
2397 cpi->summed_quality = 0;
2398 cpi->summed_weights = 0;
2399 cpi->summedp_quality = 0;
2400 cpi->summedp_weights = 0;
2403 cpi->fastssim.worst = 100.0;
2405 cpi->psnrhvs.worst = 100.0;
2407 if (cpi->b_calculate_blockiness) {
2408 cpi->total_blockiness = 0;
2409 cpi->worst_blockiness = 0.0;
2412 if (cpi->b_calculate_consistency) {
2413 CHECK_MEM_ERROR(cm, cpi->ssim_vars,
2414 vpx_calloc(cpi->common.mi_rows * cpi->common.mi_cols,
2415 sizeof(*cpi->ssim_vars) * 4));
2416 cpi->worst_consistency = 100.0;
2418 cpi->ssim_vars = NULL;
2423 cpi->first_time_stamp_ever = INT64_MAX;
2425 /*********************************************************************
2426 * Warning: Read the comments around 'cal_nmvjointsadcost' and *
2427 * 'cal_nmvsadcosts' before modifying how these tables are computed. *
2428 *********************************************************************/
2429 cal_nmvjointsadcost(cpi->td.mb.nmvjointsadcost);
2430 cpi->td.mb.nmvcost[0] = &cpi->nmvcosts[0][MV_MAX];
2431 cpi->td.mb.nmvcost[1] = &cpi->nmvcosts[1][MV_MAX];
2432 cpi->td.mb.nmvsadcost[0] = &cpi->nmvsadcosts[0][MV_MAX];
2433 cpi->td.mb.nmvsadcost[1] = &cpi->nmvsadcosts[1][MV_MAX];
2434 cal_nmvsadcosts(cpi->td.mb.nmvsadcost);
2436 cpi->td.mb.nmvcost_hp[0] = &cpi->nmvcosts_hp[0][MV_MAX];
2437 cpi->td.mb.nmvcost_hp[1] = &cpi->nmvcosts_hp[1][MV_MAX];
2438 cpi->td.mb.nmvsadcost_hp[0] = &cpi->nmvsadcosts_hp[0][MV_MAX];
2439 cpi->td.mb.nmvsadcost_hp[1] = &cpi->nmvsadcosts_hp[1][MV_MAX];
2440 cal_nmvsadcosts_hp(cpi->td.mb.nmvsadcost_hp);
2442 #if CONFIG_VP9_TEMPORAL_DENOISING
2443 #ifdef OUTPUT_YUV_DENOISED
2444 yuv_denoised_file = fopen("denoised.yuv", "ab");
2447 #ifdef OUTPUT_YUV_SKINMAP
2448 yuv_skinmap_file = fopen("skinmap.yuv", "wb");
2450 #ifdef OUTPUT_YUV_REC
2451 yuv_rec_file = fopen("rec.yuv", "wb");
2453 #ifdef OUTPUT_YUV_SVC_SRC
2454 yuv_svc_src[0] = fopen("svc_src_0.yuv", "wb");
2455 yuv_svc_src[1] = fopen("svc_src_1.yuv", "wb");
2456 yuv_svc_src[2] = fopen("svc_src_2.yuv", "wb");
2460 framepsnr = fopen("framepsnr.stt", "a");
2461 kf_list = fopen("kf_list.stt", "w");
2464 cpi->allow_encode_breakout = ENCODE_BREAKOUT_ENABLED;
2466 #if !CONFIG_REALTIME_ONLY
2467 if (oxcf->pass == 1) {
2468 vp9_init_first_pass(cpi);
2469 } else if (oxcf->pass == 2) {
2470 const size_t packet_sz = sizeof(FIRSTPASS_STATS);
2471 const int packets = (int)(oxcf->two_pass_stats_in.sz / packet_sz);
2473 if (cpi->svc.number_spatial_layers > 1 ||
2474 cpi->svc.number_temporal_layers > 1) {
2475 FIRSTPASS_STATS *const stats = oxcf->two_pass_stats_in.buf;
2476 FIRSTPASS_STATS *stats_copy[VPX_SS_MAX_LAYERS] = { 0 };
2479 for (i = 0; i < oxcf->ss_number_layers; ++i) {
2480 FIRSTPASS_STATS *const last_packet_for_layer =
2481 &stats[packets - oxcf->ss_number_layers + i];
2482 const int layer_id = (int)last_packet_for_layer->spatial_layer_id;
2483 const int packets_in_layer = (int)last_packet_for_layer->count + 1;
2484 if (layer_id >= 0 && layer_id < oxcf->ss_number_layers) {
2486 LAYER_CONTEXT *const lc = &cpi->svc.layer_context[layer_id];
2488 vpx_free(lc->rc_twopass_stats_in.buf);
2490 lc->rc_twopass_stats_in.sz = packets_in_layer * packet_sz;
2491 CHECK_MEM_ERROR(cm, lc->rc_twopass_stats_in.buf,
2492 vpx_malloc(lc->rc_twopass_stats_in.sz));
2493 lc->twopass.stats_in_start = lc->rc_twopass_stats_in.buf;
2494 lc->twopass.stats_in = lc->twopass.stats_in_start;
2495 lc->twopass.stats_in_end =
2496 lc->twopass.stats_in_start + packets_in_layer - 1;
2497 // Note the last packet is cumulative first pass stats.
2498 // So the number of frames is packet number minus one
2499 num_frames = packets_in_layer - 1;
2500 fps_init_first_pass_info(&lc->twopass.first_pass_info,
2501 lc->rc_twopass_stats_in.buf, num_frames);
2502 stats_copy[layer_id] = lc->rc_twopass_stats_in.buf;
2506 for (i = 0; i < packets; ++i) {
2507 const int layer_id = (int)stats[i].spatial_layer_id;
2508 if (layer_id >= 0 && layer_id < oxcf->ss_number_layers &&
2509 stats_copy[layer_id] != NULL) {
2510 *stats_copy[layer_id] = stats[i];
2511 ++stats_copy[layer_id];
2515 vp9_init_second_pass_spatial_svc(cpi);
2518 #if CONFIG_FP_MB_STATS
2519 if (cpi->use_fp_mb_stats) {
2520 const size_t psz = cpi->common.MBs * sizeof(uint8_t);
2521 const int ps = (int)(oxcf->firstpass_mb_stats_in.sz / psz);
2523 cpi->twopass.firstpass_mb_stats.mb_stats_start =
2524 oxcf->firstpass_mb_stats_in.buf;
2525 cpi->twopass.firstpass_mb_stats.mb_stats_end =
2526 cpi->twopass.firstpass_mb_stats.mb_stats_start +
2527 (ps - 1) * cpi->common.MBs * sizeof(uint8_t);
2531 cpi->twopass.stats_in_start = oxcf->two_pass_stats_in.buf;
2532 cpi->twopass.stats_in = cpi->twopass.stats_in_start;
2533 cpi->twopass.stats_in_end = &cpi->twopass.stats_in[packets - 1];
2534 // Note the last packet is cumulative first pass stats.
2535 // So the number of frames is packet number minus one
2536 num_frames = packets - 1;
2537 fps_init_first_pass_info(&cpi->twopass.first_pass_info,
2538 oxcf->two_pass_stats_in.buf, num_frames);
2540 vp9_init_second_pass(cpi);
2543 #endif // !CONFIG_REALTIME_ONLY
2545 cpi->mb_wiener_var_cols = 0;
2546 cpi->mb_wiener_var_rows = 0;
2547 cpi->mb_wiener_variance = NULL;
2549 vp9_set_speed_features_framesize_independent(cpi, oxcf->speed);
2550 vp9_set_speed_features_framesize_dependent(cpi, oxcf->speed);
2553 const int bsize = BLOCK_16X16;
2554 const int w = num_8x8_blocks_wide_lookup[bsize];
2555 const int h = num_8x8_blocks_high_lookup[bsize];
2556 const int num_cols = (cm->mi_cols + w - 1) / w;
2557 const int num_rows = (cm->mi_rows + h - 1) / h;
2558 CHECK_MEM_ERROR(cm, cpi->mi_ssim_rdmult_scaling_factors,
2559 vpx_calloc(num_rows * num_cols,
2560 sizeof(*cpi->mi_ssim_rdmult_scaling_factors)));
2563 cpi->kmeans_data_arr_alloc = 0;
2564 #if CONFIG_NON_GREEDY_MV
2566 #endif // CONFIG_NON_GREEDY_MV
2567 for (i = 0; i < MAX_ARF_GOP_SIZE; ++i) cpi->tpl_stats[i].tpl_stats_ptr = NULL;
2569 // Allocate memory to store variances for a frame.
2570 CHECK_MEM_ERROR(cm, cpi->source_diff_var, vpx_calloc(cm->MBs, sizeof(diff)));
2571 cpi->source_var_thresh = 0;
2572 cpi->frames_till_next_var_check = 0;
2573 #define BFP(BT, SDF, SDAF, VF, SVF, SVAF, SDX4DF, SDX8F) \
2574 cpi->fn_ptr[BT].sdf = SDF; \
2575 cpi->fn_ptr[BT].sdaf = SDAF; \
2576 cpi->fn_ptr[BT].vf = VF; \
2577 cpi->fn_ptr[BT].svf = SVF; \
2578 cpi->fn_ptr[BT].svaf = SVAF; \
2579 cpi->fn_ptr[BT].sdx4df = SDX4DF; \
2580 cpi->fn_ptr[BT].sdx8f = SDX8F;
2582 // TODO(angiebird): make sdx8f available for every block size
2583 BFP(BLOCK_32X16, vpx_sad32x16, vpx_sad32x16_avg, vpx_variance32x16,
2584 vpx_sub_pixel_variance32x16, vpx_sub_pixel_avg_variance32x16,
2585 vpx_sad32x16x4d, NULL)
2587 BFP(BLOCK_16X32, vpx_sad16x32, vpx_sad16x32_avg, vpx_variance16x32,
2588 vpx_sub_pixel_variance16x32, vpx_sub_pixel_avg_variance16x32,
2589 vpx_sad16x32x4d, NULL)
2591 BFP(BLOCK_64X32, vpx_sad64x32, vpx_sad64x32_avg, vpx_variance64x32,
2592 vpx_sub_pixel_variance64x32, vpx_sub_pixel_avg_variance64x32,
2593 vpx_sad64x32x4d, NULL)
2595 BFP(BLOCK_32X64, vpx_sad32x64, vpx_sad32x64_avg, vpx_variance32x64,
2596 vpx_sub_pixel_variance32x64, vpx_sub_pixel_avg_variance32x64,
2597 vpx_sad32x64x4d, NULL)
2599 BFP(BLOCK_32X32, vpx_sad32x32, vpx_sad32x32_avg, vpx_variance32x32,
2600 vpx_sub_pixel_variance32x32, vpx_sub_pixel_avg_variance32x32,
2601 vpx_sad32x32x4d, vpx_sad32x32x8)
2603 BFP(BLOCK_64X64, vpx_sad64x64, vpx_sad64x64_avg, vpx_variance64x64,
2604 vpx_sub_pixel_variance64x64, vpx_sub_pixel_avg_variance64x64,
2605 vpx_sad64x64x4d, NULL)
2607 BFP(BLOCK_16X16, vpx_sad16x16, vpx_sad16x16_avg, vpx_variance16x16,
2608 vpx_sub_pixel_variance16x16, vpx_sub_pixel_avg_variance16x16,
2609 vpx_sad16x16x4d, vpx_sad16x16x8)
2611 BFP(BLOCK_16X8, vpx_sad16x8, vpx_sad16x8_avg, vpx_variance16x8,
2612 vpx_sub_pixel_variance16x8, vpx_sub_pixel_avg_variance16x8,
2613 vpx_sad16x8x4d, vpx_sad16x8x8)
2615 BFP(BLOCK_8X16, vpx_sad8x16, vpx_sad8x16_avg, vpx_variance8x16,
2616 vpx_sub_pixel_variance8x16, vpx_sub_pixel_avg_variance8x16,
2617 vpx_sad8x16x4d, vpx_sad8x16x8)
2619 BFP(BLOCK_8X8, vpx_sad8x8, vpx_sad8x8_avg, vpx_variance8x8,
2620 vpx_sub_pixel_variance8x8, vpx_sub_pixel_avg_variance8x8, vpx_sad8x8x4d,
2623 BFP(BLOCK_8X4, vpx_sad8x4, vpx_sad8x4_avg, vpx_variance8x4,
2624 vpx_sub_pixel_variance8x4, vpx_sub_pixel_avg_variance8x4, vpx_sad8x4x4d,
2627 BFP(BLOCK_4X8, vpx_sad4x8, vpx_sad4x8_avg, vpx_variance4x8,
2628 vpx_sub_pixel_variance4x8, vpx_sub_pixel_avg_variance4x8, vpx_sad4x8x4d,
2631 BFP(BLOCK_4X4, vpx_sad4x4, vpx_sad4x4_avg, vpx_variance4x4,
2632 vpx_sub_pixel_variance4x4, vpx_sub_pixel_avg_variance4x4, vpx_sad4x4x4d,
2635 #if CONFIG_VP9_HIGHBITDEPTH
2636 highbd_set_var_fns(cpi);
2639 /* vp9_init_quantizer() is first called here. Add check in
2640 * vp9_frame_init_quantizer() so that vp9_init_quantizer is only
2641 * called later when needed. This will avoid unnecessary calls of
2642 * vp9_init_quantizer() for every frame.
2644 vp9_init_quantizer(cpi);
2646 vp9_loop_filter_init(cm);
2648 // Set up the unit scaling factor used during motion search.
2649 #if CONFIG_VP9_HIGHBITDEPTH
2650 vp9_setup_scale_factors_for_frame(&cpi->me_sf, cm->width, cm->height,
2651 cm->width, cm->height,
2652 cm->use_highbitdepth);
2654 vp9_setup_scale_factors_for_frame(&cpi->me_sf, cm->width, cm->height,
2655 cm->width, cm->height);
2656 #endif // CONFIG_VP9_HIGHBITDEPTH
2657 cpi->td.mb.me_sf = &cpi->me_sf;
2659 cm->error.setjmp = 0;
2661 #if CONFIG_RATE_CTRL
2662 encode_command_init(&cpi->encode_command);
2663 partition_info_init(cpi);
2664 motion_vector_info_init(cpi);
2665 fp_motion_vector_info_init(cpi);
2671 #if CONFIG_INTERNAL_STATS
2672 #define SNPRINT(H, T) snprintf((H) + strlen(H), sizeof(H) - strlen(H), (T))
2674 #define SNPRINT2(H, T, V) \
2675 snprintf((H) + strlen(H), sizeof(H) - strlen(H), (T), (V))
2676 #endif // CONFIG_INTERNAL_STATS
2678 static void free_tpl_buffer(VP9_COMP *cpi);
2680 void vp9_remove_compressor(VP9_COMP *cpi) {
2687 #if CONFIG_INTERNAL_STATS
2688 vpx_free(cpi->ssim_vars);
2692 if (cm->current_video_frame > 0) {
2693 #if CONFIG_INTERNAL_STATS
2694 vpx_clear_system_state();
2696 if (cpi->oxcf.pass != 1) {
2697 char headings[512] = { 0 };
2698 char results[512] = { 0 };
2699 FILE *f = fopen("opsnr.stt", "a");
2700 double time_encoded =
2701 (cpi->last_end_time_stamp_seen - cpi->first_time_stamp_ever) /
2703 double total_encode_time =
2704 (cpi->time_receive_data + cpi->time_compress_data) / 1000.000;
2706 (double)cpi->bytes * (double)8 / (double)1000 / time_encoded;
2707 const double peak = (double)((1 << cpi->oxcf.input_bit_depth) - 1);
2708 const double target_rate = (double)cpi->oxcf.target_bandwidth / 1000;
2709 const double rate_err = ((100.0 * (dr - target_rate)) / target_rate);
2711 if (cpi->b_calculate_psnr) {
2712 const double total_psnr = vpx_sse_to_psnr(
2713 (double)cpi->total_samples, peak, (double)cpi->total_sq_error);
2714 const double totalp_psnr = vpx_sse_to_psnr(
2715 (double)cpi->totalp_samples, peak, (double)cpi->totalp_sq_error);
2716 const double total_ssim =
2717 100 * pow(cpi->summed_quality / cpi->summed_weights, 8.0);
2718 const double totalp_ssim =
2719 100 * pow(cpi->summedp_quality / cpi->summedp_weights, 8.0);
2721 snprintf(headings, sizeof(headings),
2722 "Bitrate\tAVGPsnr\tGLBPsnr\tAVPsnrP\tGLPsnrP\t"
2723 "VPXSSIM\tVPSSIMP\tFASTSIM\tPSNRHVS\t"
2724 "WstPsnr\tWstSsim\tWstFast\tWstHVS\t"
2725 "AVPsnrY\tAPsnrCb\tAPsnrCr");
2726 snprintf(results, sizeof(results),
2727 "%7.2f\t%7.3f\t%7.3f\t%7.3f\t%7.3f\t"
2728 "%7.3f\t%7.3f\t%7.3f\t%7.3f\t"
2729 "%7.3f\t%7.3f\t%7.3f\t%7.3f\t"
2730 "%7.3f\t%7.3f\t%7.3f",
2731 dr, cpi->psnr.stat[ALL] / cpi->count, total_psnr,
2732 cpi->psnrp.stat[ALL] / cpi->count, totalp_psnr, total_ssim,
2733 totalp_ssim, cpi->fastssim.stat[ALL] / cpi->count,
2734 cpi->psnrhvs.stat[ALL] / cpi->count, cpi->psnr.worst,
2735 cpi->worst_ssim, cpi->fastssim.worst, cpi->psnrhvs.worst,
2736 cpi->psnr.stat[Y] / cpi->count, cpi->psnr.stat[U] / cpi->count,
2737 cpi->psnr.stat[V] / cpi->count);
2739 if (cpi->b_calculate_blockiness) {
2740 SNPRINT(headings, "\t Block\tWstBlck");
2741 SNPRINT2(results, "\t%7.3f", cpi->total_blockiness / cpi->count);
2742 SNPRINT2(results, "\t%7.3f", cpi->worst_blockiness);
2745 if (cpi->b_calculate_consistency) {
2746 double consistency =
2747 vpx_sse_to_psnr((double)cpi->totalp_samples, peak,
2748 (double)cpi->total_inconsistency);
2750 SNPRINT(headings, "\tConsist\tWstCons");
2751 SNPRINT2(results, "\t%7.3f", consistency);
2752 SNPRINT2(results, "\t%7.3f", cpi->worst_consistency);
2755 SNPRINT(headings, "\t Time\tRcErr\tAbsErr");
2756 SNPRINT2(results, "\t%8.0f", total_encode_time);
2757 SNPRINT2(results, "\t%7.2f", rate_err);
2758 SNPRINT2(results, "\t%7.2f", fabs(rate_err));
2760 fprintf(f, "%s\tAPsnr611\n", headings);
2762 f, "%s\t%7.3f\n", results,
2763 (6 * cpi->psnr.stat[Y] + cpi->psnr.stat[U] + cpi->psnr.stat[V]) /
2773 printf("\n_pick_loop_filter_level:%d\n", cpi->time_pick_lpf / 1000);
2774 printf("\n_frames recive_data encod_mb_row compress_frame Total\n");
2775 printf("%6d %10ld %10ld %10ld %10ld\n", cpi->common.current_video_frame,
2776 cpi->time_receive_data / 1000, cpi->time_encode_sb_row / 1000,
2777 cpi->time_compress_data / 1000,
2778 (cpi->time_receive_data + cpi->time_compress_data) / 1000);
2783 #if CONFIG_VP9_TEMPORAL_DENOISING
2784 vp9_denoiser_free(&(cpi->denoiser));
2787 if (cpi->kmeans_data_arr_alloc) {
2788 #if CONFIG_MULTITHREAD
2789 pthread_mutex_destroy(&cpi->kmeans_mutex);
2791 vpx_free(cpi->kmeans_data_arr);
2794 free_tpl_buffer(cpi);
2796 for (t = 0; t < cpi->num_workers; ++t) {
2797 VPxWorker *const worker = &cpi->workers[t];
2798 EncWorkerData *const thread_data = &cpi->tile_thr_data[t];
2800 // Deallocate allocated threads.
2801 vpx_get_worker_interface()->end(worker);
2803 // Deallocate allocated thread data.
2804 if (t < cpi->num_workers - 1) {
2805 vpx_free(thread_data->td->counts);
2806 vp9_free_pc_tree(thread_data->td);
2807 vpx_free(thread_data->td);
2810 vpx_free(cpi->tile_thr_data);
2811 vpx_free(cpi->workers);
2812 vp9_row_mt_mem_dealloc(cpi);
2814 if (cpi->num_workers > 1) {
2815 vp9_loop_filter_dealloc(&cpi->lf_row_sync);
2816 vp9_bitstream_encode_tiles_buffer_dealloc(cpi);
2819 #if !CONFIG_REALTIME_ONLY
2820 vp9_alt_ref_aq_destroy(cpi->alt_ref_aq);
2823 dealloc_compressor_data(cpi);
2825 for (i = 0; i < sizeof(cpi->mbgraph_stats) / sizeof(cpi->mbgraph_stats[0]);
2827 vpx_free(cpi->mbgraph_stats[i].mb_stats);
2830 #if CONFIG_FP_MB_STATS
2831 if (cpi->use_fp_mb_stats) {
2832 vpx_free(cpi->twopass.frame_mb_stats_buf);
2833 cpi->twopass.frame_mb_stats_buf = NULL;
2837 vp9_remove_common(cm);
2838 vp9_free_ref_frame_buffers(cm->buffer_pool);
2839 #if CONFIG_VP9_POSTPROC
2840 vp9_free_postproc_buffers(cm);
2844 #if CONFIG_VP9_TEMPORAL_DENOISING
2845 #ifdef OUTPUT_YUV_DENOISED
2846 fclose(yuv_denoised_file);
2849 #ifdef OUTPUT_YUV_SKINMAP
2850 fclose(yuv_skinmap_file);
2852 #ifdef OUTPUT_YUV_REC
2853 fclose(yuv_rec_file);
2855 #ifdef OUTPUT_YUV_SVC_SRC
2856 fclose(yuv_svc_src[0]);
2857 fclose(yuv_svc_src[1]);
2858 fclose(yuv_svc_src[2]);
2875 int vp9_get_psnr(const VP9_COMP *cpi, PSNR_STATS *psnr) {
2876 if (is_psnr_calc_enabled(cpi)) {
2877 #if CONFIG_VP9_HIGHBITDEPTH
2878 vpx_calc_highbd_psnr(cpi->raw_source_frame, cpi->common.frame_to_show, psnr,
2879 cpi->td.mb.e_mbd.bd, cpi->oxcf.input_bit_depth);
2881 vpx_calc_psnr(cpi->raw_source_frame, cpi->common.frame_to_show, psnr);
2890 int vp9_use_as_reference(VP9_COMP *cpi, int ref_frame_flags) {
2891 if (ref_frame_flags > 7) return -1;
2893 cpi->ref_frame_flags = ref_frame_flags;
2897 void vp9_update_reference(VP9_COMP *cpi, int ref_frame_flags) {
2898 cpi->ext_refresh_golden_frame = (ref_frame_flags & VP9_GOLD_FLAG) != 0;
2899 cpi->ext_refresh_alt_ref_frame = (ref_frame_flags & VP9_ALT_FLAG) != 0;
2900 cpi->ext_refresh_last_frame = (ref_frame_flags & VP9_LAST_FLAG) != 0;
2901 cpi->ext_refresh_frame_flags_pending = 1;
2904 static YV12_BUFFER_CONFIG *get_vp9_ref_frame_buffer(
2905 VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag) {
2906 MV_REFERENCE_FRAME ref_frame = NONE;
2907 if (ref_frame_flag == VP9_LAST_FLAG)
2908 ref_frame = LAST_FRAME;
2909 else if (ref_frame_flag == VP9_GOLD_FLAG)
2910 ref_frame = GOLDEN_FRAME;
2911 else if (ref_frame_flag == VP9_ALT_FLAG)
2912 ref_frame = ALTREF_FRAME;
2914 return ref_frame == NONE ? NULL : get_ref_frame_buffer(cpi, ref_frame);
2917 int vp9_copy_reference_enc(VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag,
2918 YV12_BUFFER_CONFIG *sd) {
2919 YV12_BUFFER_CONFIG *cfg = get_vp9_ref_frame_buffer(cpi, ref_frame_flag);
2921 vpx_yv12_copy_frame(cfg, sd);
2928 int vp9_set_reference_enc(VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag,
2929 YV12_BUFFER_CONFIG *sd) {
2930 YV12_BUFFER_CONFIG *cfg = get_vp9_ref_frame_buffer(cpi, ref_frame_flag);
2932 vpx_yv12_copy_frame(sd, cfg);
2939 int vp9_update_entropy(VP9_COMP *cpi, int update) {
2940 cpi->ext_refresh_frame_context = update;
2941 cpi->ext_refresh_frame_context_pending = 1;
2945 #ifdef OUTPUT_YUV_REC
2946 void vp9_write_yuv_rec_frame(VP9_COMMON *cm) {
2947 YV12_BUFFER_CONFIG *s = cm->frame_to_show;
2948 uint8_t *src = s->y_buffer;
2951 #if CONFIG_VP9_HIGHBITDEPTH
2952 if (s->flags & YV12_FLAG_HIGHBITDEPTH) {
2953 uint16_t *src16 = CONVERT_TO_SHORTPTR(s->y_buffer);
2956 fwrite(src16, s->y_width, 2, yuv_rec_file);
2957 src16 += s->y_stride;
2960 src16 = CONVERT_TO_SHORTPTR(s->u_buffer);
2964 fwrite(src16, s->uv_width, 2, yuv_rec_file);
2965 src16 += s->uv_stride;
2968 src16 = CONVERT_TO_SHORTPTR(s->v_buffer);
2972 fwrite(src16, s->uv_width, 2, yuv_rec_file);
2973 src16 += s->uv_stride;
2976 fflush(yuv_rec_file);
2979 #endif // CONFIG_VP9_HIGHBITDEPTH
2982 fwrite(src, s->y_width, 1, yuv_rec_file);
2990 fwrite(src, s->uv_width, 1, yuv_rec_file);
2991 src += s->uv_stride;
2998 fwrite(src, s->uv_width, 1, yuv_rec_file);
2999 src += s->uv_stride;
3002 fflush(yuv_rec_file);
3006 #if CONFIG_VP9_HIGHBITDEPTH
3007 static void scale_and_extend_frame_nonnormative(const YV12_BUFFER_CONFIG *src,
3008 YV12_BUFFER_CONFIG *dst,
3011 static void scale_and_extend_frame_nonnormative(const YV12_BUFFER_CONFIG *src,
3012 YV12_BUFFER_CONFIG *dst) {
3013 #endif // CONFIG_VP9_HIGHBITDEPTH
3014 // TODO(dkovalev): replace YV12_BUFFER_CONFIG with vpx_image_t
3016 const uint8_t *const srcs[3] = { src->y_buffer, src->u_buffer,
3018 const int src_strides[3] = { src->y_stride, src->uv_stride, src->uv_stride };
3019 const int src_widths[3] = { src->y_crop_width, src->uv_crop_width,
3020 src->uv_crop_width };
3021 const int src_heights[3] = { src->y_crop_height, src->uv_crop_height,
3022 src->uv_crop_height };
3023 uint8_t *const dsts[3] = { dst->y_buffer, dst->u_buffer, dst->v_buffer };
3024 const int dst_strides[3] = { dst->y_stride, dst->uv_stride, dst->uv_stride };
3025 const int dst_widths[3] = { dst->y_crop_width, dst->uv_crop_width,
3026 dst->uv_crop_width };
3027 const int dst_heights[3] = { dst->y_crop_height, dst->uv_crop_height,
3028 dst->uv_crop_height };
3030 for (i = 0; i < MAX_MB_PLANE; ++i) {
3031 #if CONFIG_VP9_HIGHBITDEPTH
3032 if (src->flags & YV12_FLAG_HIGHBITDEPTH) {
3033 vp9_highbd_resize_plane(srcs[i], src_heights[i], src_widths[i],
3034 src_strides[i], dsts[i], dst_heights[i],
3035 dst_widths[i], dst_strides[i], bd);
3037 vp9_resize_plane(srcs[i], src_heights[i], src_widths[i], src_strides[i],
3038 dsts[i], dst_heights[i], dst_widths[i], dst_strides[i]);
3041 vp9_resize_plane(srcs[i], src_heights[i], src_widths[i], src_strides[i],
3042 dsts[i], dst_heights[i], dst_widths[i], dst_strides[i]);
3043 #endif // CONFIG_VP9_HIGHBITDEPTH
3045 vpx_extend_frame_borders(dst);
3048 #if CONFIG_VP9_HIGHBITDEPTH
3049 static void scale_and_extend_frame(const YV12_BUFFER_CONFIG *src,
3050 YV12_BUFFER_CONFIG *dst, int bd,
3051 INTERP_FILTER filter_type,
3053 const int src_w = src->y_crop_width;
3054 const int src_h = src->y_crop_height;
3055 const int dst_w = dst->y_crop_width;
3056 const int dst_h = dst->y_crop_height;
3057 const uint8_t *const srcs[3] = { src->y_buffer, src->u_buffer,
3059 const int src_strides[3] = { src->y_stride, src->uv_stride, src->uv_stride };
3060 uint8_t *const dsts[3] = { dst->y_buffer, dst->u_buffer, dst->v_buffer };
3061 const int dst_strides[3] = { dst->y_stride, dst->uv_stride, dst->uv_stride };
3062 const InterpKernel *const kernel = vp9_filter_kernels[filter_type];
3065 for (i = 0; i < MAX_MB_PLANE; ++i) {
3066 const int factor = (i == 0 || i == 3 ? 1 : 2);
3067 const int src_stride = src_strides[i];
3068 const int dst_stride = dst_strides[i];
3069 for (y = 0; y < dst_h; y += 16) {
3070 const int y_q4 = y * (16 / factor) * src_h / dst_h + phase_scaler;
3071 for (x = 0; x < dst_w; x += 16) {
3072 const int x_q4 = x * (16 / factor) * src_w / dst_w + phase_scaler;
3073 const uint8_t *src_ptr = srcs[i] +
3074 (y / factor) * src_h / dst_h * src_stride +
3075 (x / factor) * src_w / dst_w;
3076 uint8_t *dst_ptr = dsts[i] + (y / factor) * dst_stride + (x / factor);
3078 if (src->flags & YV12_FLAG_HIGHBITDEPTH) {
3079 vpx_highbd_convolve8(CONVERT_TO_SHORTPTR(src_ptr), src_stride,
3080 CONVERT_TO_SHORTPTR(dst_ptr), dst_stride, kernel,
3081 x_q4 & 0xf, 16 * src_w / dst_w, y_q4 & 0xf,
3082 16 * src_h / dst_h, 16 / factor, 16 / factor,
3085 vpx_scaled_2d(src_ptr, src_stride, dst_ptr, dst_stride, kernel,
3086 x_q4 & 0xf, 16 * src_w / dst_w, y_q4 & 0xf,
3087 16 * src_h / dst_h, 16 / factor, 16 / factor);
3093 vpx_extend_frame_borders(dst);
3095 #endif // CONFIG_VP9_HIGHBITDEPTH
3097 #if !CONFIG_REALTIME_ONLY
3098 static int scale_down(VP9_COMP *cpi, int q) {
3099 RATE_CONTROL *const rc = &cpi->rc;
3100 GF_GROUP *const gf_group = &cpi->twopass.gf_group;
3102 assert(frame_is_kf_gf_arf(cpi));
3104 if (rc->frame_size_selector == UNSCALED &&
3105 q >= rc->rf_level_maxq[gf_group->rf_level[gf_group->index]]) {
3106 const int max_size_thresh =
3107 (int)(rate_thresh_mult[SCALE_STEP1] *
3108 VPXMAX(rc->this_frame_target, rc->avg_frame_bandwidth));
3109 scale = rc->projected_frame_size > max_size_thresh ? 1 : 0;
3114 static int big_rate_miss_high_threshold(VP9_COMP *cpi) {
3115 const RATE_CONTROL *const rc = &cpi->rc;
3118 if (frame_is_kf_gf_arf(cpi))
3119 big_miss_high = rc->this_frame_target * 3 / 2;
3121 big_miss_high = rc->this_frame_target * 2;
3123 return big_miss_high;
3126 static int big_rate_miss(VP9_COMP *cpi) {
3127 const RATE_CONTROL *const rc = &cpi->rc;
3131 // Ignore for overlay frames
3132 if (rc->is_src_frame_alt_ref) {
3135 big_miss_low = (rc->this_frame_target / 2);
3136 big_miss_high = big_rate_miss_high_threshold(cpi);
3138 return (rc->projected_frame_size > big_miss_high) ||
3139 (rc->projected_frame_size < big_miss_low);
3143 // test in two pass for the first
3144 static int two_pass_first_group_inter(VP9_COMP *cpi) {
3145 if (cpi->oxcf.pass == 2) {
3146 TWO_PASS *const twopass = &cpi->twopass;
3147 GF_GROUP *const gf_group = &twopass->gf_group;
3148 const int gfg_index = gf_group->index;
3150 if (gfg_index == 0) return gf_group->update_type[gfg_index] == LF_UPDATE;
3151 return gf_group->update_type[gfg_index - 1] != LF_UPDATE &&
3152 gf_group->update_type[gfg_index] == LF_UPDATE;
3158 // Function to test for conditions that indicate we should loop
3159 // back and recode a frame.
3160 static int recode_loop_test(VP9_COMP *cpi, int high_limit, int low_limit, int q,
3161 int maxq, int minq) {
3162 const RATE_CONTROL *const rc = &cpi->rc;
3163 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
3164 const int frame_is_kfgfarf = frame_is_kf_gf_arf(cpi);
3165 int force_recode = 0;
3167 if ((rc->projected_frame_size >= rc->max_frame_bandwidth) ||
3168 big_rate_miss(cpi) || (cpi->sf.recode_loop == ALLOW_RECODE) ||
3169 (two_pass_first_group_inter(cpi) &&
3170 (cpi->sf.recode_loop == ALLOW_RECODE_FIRST)) ||
3171 (frame_is_kfgfarf && (cpi->sf.recode_loop >= ALLOW_RECODE_KFARFGF))) {
3172 if (frame_is_kfgfarf && (oxcf->resize_mode == RESIZE_DYNAMIC) &&
3173 scale_down(cpi, q)) {
3174 // Code this group at a lower resolution.
3175 cpi->resize_pending = 1;
3179 // Force recode for extreme overshoot.
3180 if ((rc->projected_frame_size >= rc->max_frame_bandwidth) ||
3181 (cpi->sf.recode_loop >= ALLOW_RECODE_KFARFGF &&
3182 rc->projected_frame_size >= big_rate_miss_high_threshold(cpi))) {
3186 // TODO(agrange) high_limit could be greater than the scale-down threshold.
3187 if ((rc->projected_frame_size > high_limit && q < maxq) ||
3188 (rc->projected_frame_size < low_limit && q > minq)) {
3190 } else if (cpi->oxcf.rc_mode == VPX_CQ) {
3191 // Deal with frame undershoot and whether or not we are
3192 // below the automatically set cq level.
3193 if (q > oxcf->cq_level &&
3194 rc->projected_frame_size < ((rc->this_frame_target * 7) >> 3)) {
3199 return force_recode;
3201 #endif // !CONFIG_REALTIME_ONLY
3203 static void update_ref_frames(VP9_COMP *cpi) {
3204 VP9_COMMON *const cm = &cpi->common;
3205 BufferPool *const pool = cm->buffer_pool;
3206 GF_GROUP *const gf_group = &cpi->twopass.gf_group;
3208 if (cpi->rc.show_arf_as_gld) {
3209 int tmp = cpi->alt_fb_idx;
3210 cpi->alt_fb_idx = cpi->gld_fb_idx;
3211 cpi->gld_fb_idx = tmp;
3212 } else if (cm->show_existing_frame) {
3214 cpi->lst_fb_idx = cpi->alt_fb_idx;
3216 stack_pop(gf_group->arf_index_stack, gf_group->stack_size);
3217 --gf_group->stack_size;
3220 // At this point the new frame has been encoded.
3221 // If any buffer copy / swapping is signaled it should be done here.
3222 if (cm->frame_type == KEY_FRAME) {
3223 ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->gld_fb_idx],
3225 ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->alt_fb_idx],
3227 } else if (vp9_preserve_existing_gf(cpi)) {
3228 // We have decided to preserve the previously existing golden frame as our
3229 // new ARF frame. However, in the short term in function
3230 // vp9_get_refresh_mask() we left it in the GF slot and, if
3231 // we're updating the GF with the current decoded frame, we save it to the
3232 // ARF slot instead.
3233 // We now have to update the ARF with the current frame and swap gld_fb_idx
3234 // and alt_fb_idx so that, overall, we've stored the old GF in the new ARF
3235 // slot and, if we're updating the GF, the current frame becomes the new GF.
3238 ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->alt_fb_idx],
3241 tmp = cpi->alt_fb_idx;
3242 cpi->alt_fb_idx = cpi->gld_fb_idx;
3243 cpi->gld_fb_idx = tmp;
3244 } else { /* For non key/golden frames */
3245 if (cpi->refresh_alt_ref_frame) {
3246 int arf_idx = gf_group->top_arf_idx;
3248 // Push new ARF into stack.
3249 stack_push(gf_group->arf_index_stack, cpi->alt_fb_idx,
3250 gf_group->stack_size);
3251 ++gf_group->stack_size;
3253 assert(arf_idx < REF_FRAMES);
3255 ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[arf_idx], cm->new_fb_idx);
3256 memcpy(cpi->interp_filter_selected[ALTREF_FRAME],
3257 cpi->interp_filter_selected[0],
3258 sizeof(cpi->interp_filter_selected[0]));
3260 cpi->alt_fb_idx = arf_idx;
3263 if (cpi->refresh_golden_frame) {
3264 ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->gld_fb_idx],
3266 if (!cpi->rc.is_src_frame_alt_ref)
3267 memcpy(cpi->interp_filter_selected[GOLDEN_FRAME],
3268 cpi->interp_filter_selected[0],
3269 sizeof(cpi->interp_filter_selected[0]));
3271 memcpy(cpi->interp_filter_selected[GOLDEN_FRAME],
3272 cpi->interp_filter_selected[ALTREF_FRAME],
3273 sizeof(cpi->interp_filter_selected[ALTREF_FRAME]));
3277 if (cpi->refresh_last_frame) {
3278 ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->lst_fb_idx],
3280 if (!cpi->rc.is_src_frame_alt_ref)
3281 memcpy(cpi->interp_filter_selected[LAST_FRAME],
3282 cpi->interp_filter_selected[0],
3283 sizeof(cpi->interp_filter_selected[0]));
3286 if (gf_group->update_type[gf_group->index] == MID_OVERLAY_UPDATE) {
3288 stack_pop(gf_group->arf_index_stack, gf_group->stack_size);
3289 --gf_group->stack_size;
3293 void vp9_update_reference_frames(VP9_COMP *cpi) {
3294 update_ref_frames(cpi);
3296 #if CONFIG_VP9_TEMPORAL_DENOISING
3297 vp9_denoiser_update_ref_frame(cpi);
3300 if (is_one_pass_cbr_svc(cpi)) vp9_svc_update_ref_frame(cpi);
3303 static void loopfilter_frame(VP9_COMP *cpi, VP9_COMMON *cm) {
3304 MACROBLOCKD *xd = &cpi->td.mb.e_mbd;
3305 struct loopfilter *lf = &cm->lf;
3306 int is_reference_frame =
3307 (cm->frame_type == KEY_FRAME || cpi->refresh_last_frame ||
3308 cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame);
3310 cpi->svc.temporal_layering_mode == VP9E_TEMPORAL_LAYERING_MODE_BYPASS)
3311 is_reference_frame = !cpi->svc.non_reference_frame;
3313 // Skip loop filter in show_existing_frame mode.
3314 if (cm->show_existing_frame) {
3315 lf->filter_level = 0;
3320 lf->filter_level = 0;
3321 lf->last_filt_level = 0;
3323 struct vpx_usec_timer timer;
3325 vpx_clear_system_state();
3327 vpx_usec_timer_start(&timer);
3329 if (!cpi->rc.is_src_frame_alt_ref) {
3330 if ((cpi->common.frame_type == KEY_FRAME) &&
3331 (!cpi->rc.this_key_frame_forced)) {
3332 lf->last_filt_level = 0;
3334 vp9_pick_filter_level(cpi->Source, cpi, cpi->sf.lpf_pick);
3335 lf->last_filt_level = lf->filter_level;
3337 lf->filter_level = 0;
3340 vpx_usec_timer_mark(&timer);
3341 cpi->time_pick_lpf += vpx_usec_timer_elapsed(&timer);
3344 if (lf->filter_level > 0 && is_reference_frame) {
3345 vp9_build_mask_frame(cm, lf->filter_level, 0);
3347 if (cpi->num_workers > 1)
3348 vp9_loop_filter_frame_mt(cm->frame_to_show, cm, xd->plane,
3349 lf->filter_level, 0, 0, cpi->workers,
3350 cpi->num_workers, &cpi->lf_row_sync);
3352 vp9_loop_filter_frame(cm->frame_to_show, cm, xd, lf->filter_level, 0, 0);
3355 vpx_extend_frame_inner_borders(cm->frame_to_show);
3358 static INLINE void alloc_frame_mvs(VP9_COMMON *const cm, int buffer_idx) {
3359 RefCntBuffer *const new_fb_ptr = &cm->buffer_pool->frame_bufs[buffer_idx];
3360 if (new_fb_ptr->mvs == NULL || new_fb_ptr->mi_rows < cm->mi_rows ||
3361 new_fb_ptr->mi_cols < cm->mi_cols) {
3362 vpx_free(new_fb_ptr->mvs);
3363 CHECK_MEM_ERROR(cm, new_fb_ptr->mvs,
3364 (MV_REF *)vpx_calloc(cm->mi_rows * cm->mi_cols,
3365 sizeof(*new_fb_ptr->mvs)));
3366 new_fb_ptr->mi_rows = cm->mi_rows;
3367 new_fb_ptr->mi_cols = cm->mi_cols;
3371 void vp9_scale_references(VP9_COMP *cpi) {
3372 VP9_COMMON *cm = &cpi->common;
3373 MV_REFERENCE_FRAME ref_frame;
3374 const VP9_REFFRAME ref_mask[3] = { VP9_LAST_FLAG, VP9_GOLD_FLAG,
3377 for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
3378 // Need to convert from VP9_REFFRAME to index into ref_mask (subtract 1).
3379 if (cpi->ref_frame_flags & ref_mask[ref_frame - 1]) {
3380 BufferPool *const pool = cm->buffer_pool;
3381 const YV12_BUFFER_CONFIG *const ref =
3382 get_ref_frame_buffer(cpi, ref_frame);
3385 cpi->scaled_ref_idx[ref_frame - 1] = INVALID_IDX;
3389 #if CONFIG_VP9_HIGHBITDEPTH
3390 if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height) {
3391 RefCntBuffer *new_fb_ptr = NULL;
3392 int force_scaling = 0;
3393 int new_fb = cpi->scaled_ref_idx[ref_frame - 1];
3394 if (new_fb == INVALID_IDX) {
3395 new_fb = get_free_fb(cm);
3398 if (new_fb == INVALID_IDX) return;
3399 new_fb_ptr = &pool->frame_bufs[new_fb];
3400 if (force_scaling || new_fb_ptr->buf.y_crop_width != cm->width ||
3401 new_fb_ptr->buf.y_crop_height != cm->height) {
3402 if (vpx_realloc_frame_buffer(&new_fb_ptr->buf, cm->width, cm->height,
3403 cm->subsampling_x, cm->subsampling_y,
3404 cm->use_highbitdepth,
3405 VP9_ENC_BORDER_IN_PIXELS,
3406 cm->byte_alignment, NULL, NULL, NULL))
3407 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
3408 "Failed to allocate frame buffer");
3409 scale_and_extend_frame(ref, &new_fb_ptr->buf, (int)cm->bit_depth,
3411 cpi->scaled_ref_idx[ref_frame - 1] = new_fb;
3412 alloc_frame_mvs(cm, new_fb);
3415 if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height) {
3416 RefCntBuffer *new_fb_ptr = NULL;
3417 int force_scaling = 0;
3418 int new_fb = cpi->scaled_ref_idx[ref_frame - 1];
3419 if (new_fb == INVALID_IDX) {
3420 new_fb = get_free_fb(cm);
3423 if (new_fb == INVALID_IDX) return;
3424 new_fb_ptr = &pool->frame_bufs[new_fb];
3425 if (force_scaling || new_fb_ptr->buf.y_crop_width != cm->width ||
3426 new_fb_ptr->buf.y_crop_height != cm->height) {
3427 if (vpx_realloc_frame_buffer(&new_fb_ptr->buf, cm->width, cm->height,
3428 cm->subsampling_x, cm->subsampling_y,
3429 VP9_ENC_BORDER_IN_PIXELS,
3430 cm->byte_alignment, NULL, NULL, NULL))
3431 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
3432 "Failed to allocate frame buffer");
3433 vp9_scale_and_extend_frame(ref, &new_fb_ptr->buf, EIGHTTAP, 0);
3434 cpi->scaled_ref_idx[ref_frame - 1] = new_fb;
3435 alloc_frame_mvs(cm, new_fb);
3437 #endif // CONFIG_VP9_HIGHBITDEPTH
3440 RefCntBuffer *buf = NULL;
3441 if (cpi->oxcf.pass == 0 && !cpi->use_svc) {
3442 // Check for release of scaled reference.
3443 buf_idx = cpi->scaled_ref_idx[ref_frame - 1];
3444 if (buf_idx != INVALID_IDX) {
3445 buf = &pool->frame_bufs[buf_idx];
3447 cpi->scaled_ref_idx[ref_frame - 1] = INVALID_IDX;
3450 buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
3451 buf = &pool->frame_bufs[buf_idx];
3452 buf->buf.y_crop_width = ref->y_crop_width;
3453 buf->buf.y_crop_height = ref->y_crop_height;
3454 cpi->scaled_ref_idx[ref_frame - 1] = buf_idx;
3458 if (cpi->oxcf.pass != 0 || cpi->use_svc)
3459 cpi->scaled_ref_idx[ref_frame - 1] = INVALID_IDX;
3464 static void release_scaled_references(VP9_COMP *cpi) {
3465 VP9_COMMON *cm = &cpi->common;
3467 if (cpi->oxcf.pass == 0 && !cpi->use_svc) {
3468 // Only release scaled references under certain conditions:
3469 // if reference will be updated, or if scaled reference has same resolution.
3471 refresh[0] = (cpi->refresh_last_frame) ? 1 : 0;
3472 refresh[1] = (cpi->refresh_golden_frame) ? 1 : 0;
3473 refresh[2] = (cpi->refresh_alt_ref_frame) ? 1 : 0;
3474 for (i = LAST_FRAME; i <= ALTREF_FRAME; ++i) {
3475 const int idx = cpi->scaled_ref_idx[i - 1];
3476 if (idx != INVALID_IDX) {
3477 RefCntBuffer *const buf = &cm->buffer_pool->frame_bufs[idx];
3478 const YV12_BUFFER_CONFIG *const ref = get_ref_frame_buffer(cpi, i);
3479 if (refresh[i - 1] || (buf->buf.y_crop_width == ref->y_crop_width &&
3480 buf->buf.y_crop_height == ref->y_crop_height)) {
3482 cpi->scaled_ref_idx[i - 1] = INVALID_IDX;
3487 for (i = 0; i < REFS_PER_FRAME; ++i) {
3488 const int idx = cpi->scaled_ref_idx[i];
3489 if (idx != INVALID_IDX) {
3490 RefCntBuffer *const buf = &cm->buffer_pool->frame_bufs[idx];
3492 cpi->scaled_ref_idx[i] = INVALID_IDX;
3498 static void full_to_model_count(unsigned int *model_count,
3499 unsigned int *full_count) {
3501 model_count[ZERO_TOKEN] = full_count[ZERO_TOKEN];
3502 model_count[ONE_TOKEN] = full_count[ONE_TOKEN];
3503 model_count[TWO_TOKEN] = full_count[TWO_TOKEN];
3504 for (n = THREE_TOKEN; n < EOB_TOKEN; ++n)
3505 model_count[TWO_TOKEN] += full_count[n];
3506 model_count[EOB_MODEL_TOKEN] = full_count[EOB_TOKEN];
3509 static void full_to_model_counts(vp9_coeff_count_model *model_count,
3510 vp9_coeff_count *full_count) {
3513 for (i = 0; i < PLANE_TYPES; ++i)
3514 for (j = 0; j < REF_TYPES; ++j)
3515 for (k = 0; k < COEF_BANDS; ++k)
3516 for (l = 0; l < BAND_COEFF_CONTEXTS(k); ++l)
3517 full_to_model_count(model_count[i][j][k][l], full_count[i][j][k][l]);
3520 #if 0 && CONFIG_INTERNAL_STATS
3521 static void output_frame_level_debug_stats(VP9_COMP *cpi) {
3522 VP9_COMMON *const cm = &cpi->common;
3523 FILE *const f = fopen("tmp.stt", cm->current_video_frame ? "a" : "w");
3526 vpx_clear_system_state();
3528 #if CONFIG_VP9_HIGHBITDEPTH
3529 if (cm->use_highbitdepth) {
3530 recon_err = vpx_highbd_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
3532 recon_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
3535 recon_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
3536 #endif // CONFIG_VP9_HIGHBITDEPTH
3539 if (cpi->twopass.total_left_stats.coded_error != 0.0) {
3540 double dc_quant_devisor;
3541 #if CONFIG_VP9_HIGHBITDEPTH
3542 switch (cm->bit_depth) {
3544 dc_quant_devisor = 4.0;
3547 dc_quant_devisor = 16.0;
3550 assert(cm->bit_depth == VPX_BITS_12);
3551 dc_quant_devisor = 64.0;
3555 dc_quant_devisor = 4.0;
3558 if (!cm->current_video_frame) {
3559 fprintf(f, "frame, width, height, last ts, last end ts, "
3560 "source_alt_ref_pending, source_alt_ref_active, "
3561 "this_frame_target, projected_frame_size, "
3562 "projected_frame_size / MBs, "
3563 "projected_frame_size - this_frame_target, "
3564 "vbr_bits_off_target, vbr_bits_off_target_fast, "
3565 "twopass.extend_minq, twopass.extend_minq_fast, "
3566 "total_target_vs_actual, "
3567 "starting_buffer_level - bits_off_target, "
3568 "total_actual_bits, base_qindex, q for base_qindex, "
3569 "dc quant, q for active_worst_quality, avg_q, q for oxcf.cq_level, "
3570 "refresh_last_frame, refresh_golden_frame, refresh_alt_ref_frame, "
3571 "frame_type, gfu_boost, "
3572 "twopass.bits_left, "
3573 "twopass.total_left_stats.coded_error, "
3574 "twopass.bits_left / (1 + twopass.total_left_stats.coded_error), "
3575 "tot_recode_hits, recon_err, kf_boost, "
3576 "twopass.kf_zeromotion_pct, twopass.fr_content_type, "
3577 "filter_level, seg.aq_av_offset\n");
3580 fprintf(f, "%10u, %d, %d, %10"PRId64", %10"PRId64", %d, %d, %10d, %10d, "
3581 "%10d, %10d, %10"PRId64", %10"PRId64", %5d, %5d, %10"PRId64", "
3582 "%10"PRId64", %10"PRId64", %10d, %7.2lf, %7.2lf, %7.2lf, %7.2lf, "
3583 "%7.2lf, %6d, %6d, %5d, %5d, %5d, %10"PRId64", %10.3lf, %10lf, %8u, "
3584 "%10"PRId64", %10d, %10d, %10d, %10d, %10d\n",
3585 cpi->common.current_video_frame,
3586 cm->width, cm->height,
3587 cpi->last_time_stamp_seen,
3588 cpi->last_end_time_stamp_seen,
3589 cpi->rc.source_alt_ref_pending,
3590 cpi->rc.source_alt_ref_active,
3591 cpi->rc.this_frame_target,
3592 cpi->rc.projected_frame_size,
3593 cpi->rc.projected_frame_size / cpi->common.MBs,
3594 (cpi->rc.projected_frame_size - cpi->rc.this_frame_target),
3595 cpi->rc.vbr_bits_off_target,
3596 cpi->rc.vbr_bits_off_target_fast,
3597 cpi->twopass.extend_minq,
3598 cpi->twopass.extend_minq_fast,
3599 cpi->rc.total_target_vs_actual,
3600 (cpi->rc.starting_buffer_level - cpi->rc.bits_off_target),
3601 cpi->rc.total_actual_bits, cm->base_qindex,
3602 vp9_convert_qindex_to_q(cm->base_qindex, cm->bit_depth),
3603 (double)vp9_dc_quant(cm->base_qindex, 0, cm->bit_depth) /
3605 vp9_convert_qindex_to_q(cpi->twopass.active_worst_quality,
3608 vp9_convert_qindex_to_q(cpi->oxcf.cq_level, cm->bit_depth),
3609 cpi->refresh_last_frame, cpi->refresh_golden_frame,
3610 cpi->refresh_alt_ref_frame, cm->frame_type, cpi->rc.gfu_boost,
3611 cpi->twopass.bits_left,
3612 cpi->twopass.total_left_stats.coded_error,
3613 cpi->twopass.bits_left /
3614 (1 + cpi->twopass.total_left_stats.coded_error),
3615 cpi->tot_recode_hits, recon_err, cpi->rc.kf_boost,
3616 cpi->twopass.kf_zeromotion_pct,
3617 cpi->twopass.fr_content_type,
3618 cm->lf.filter_level,
3619 cm->seg.aq_av_offset);
3624 FILE *const fmodes = fopen("Modes.stt", "a");
3627 fprintf(fmodes, "%6d:%1d:%1d:%1d ", cpi->common.current_video_frame,
3628 cm->frame_type, cpi->refresh_golden_frame,
3629 cpi->refresh_alt_ref_frame);
3631 for (i = 0; i < MAX_MODES; ++i)
3632 fprintf(fmodes, "%5d ", cpi->mode_chosen_counts[i]);
3634 fprintf(fmodes, "\n");
3641 static void set_mv_search_params(VP9_COMP *cpi) {
3642 const VP9_COMMON *const cm = &cpi->common;
3643 const unsigned int max_mv_def = VPXMIN(cm->width, cm->height);
3645 // Default based on max resolution.
3646 cpi->mv_step_param = vp9_init_search_range(max_mv_def);
3648 if (cpi->sf.mv.auto_mv_step_size) {
3649 if (frame_is_intra_only(cm)) {
3650 // Initialize max_mv_magnitude for use in the first INTER frame
3651 // after a key/intra-only frame.
3652 cpi->max_mv_magnitude = max_mv_def;
3654 if (cm->show_frame) {
3655 // Allow mv_steps to correspond to twice the max mv magnitude found
3656 // in the previous frame, capped by the default max_mv_magnitude based
3658 cpi->mv_step_param = vp9_init_search_range(
3659 VPXMIN(max_mv_def, 2 * cpi->max_mv_magnitude));
3661 cpi->max_mv_magnitude = 0;
3666 static void set_size_independent_vars(VP9_COMP *cpi) {
3667 vp9_set_speed_features_framesize_independent(cpi, cpi->oxcf.speed);
3668 vp9_set_rd_speed_thresholds(cpi);
3669 vp9_set_rd_speed_thresholds_sub8x8(cpi);
3670 cpi->common.interp_filter = cpi->sf.default_interp_filter;
3673 static void set_size_dependent_vars(VP9_COMP *cpi, int *q, int *bottom_index,
3675 VP9_COMMON *const cm = &cpi->common;
3677 // Setup variables that depend on the dimensions of the frame.
3678 vp9_set_speed_features_framesize_dependent(cpi, cpi->oxcf.speed);
3680 // Decide q and q bounds.
3681 *q = vp9_rc_pick_q_and_bounds(cpi, bottom_index, top_index);
3683 if (cpi->oxcf.rc_mode == VPX_CBR && cpi->rc.force_max_q) {
3684 *q = cpi->rc.worst_quality;
3685 cpi->rc.force_max_q = 0;
3688 if (!frame_is_intra_only(cm)) {
3689 vp9_set_high_precision_mv(cpi, (*q) < HIGH_PRECISION_MV_QTHRESH);
3692 #if !CONFIG_REALTIME_ONLY
3693 // Configure experimental use of segmentation for enhanced coding of
3694 // static regions if indicated.
3695 // Only allowed in the second pass of a two pass encode, as it requires
3696 // lagged coding, and if the relevant speed feature flag is set.
3697 if (cpi->oxcf.pass == 2 && cpi->sf.static_segmentation)
3698 configure_static_seg_features(cpi);
3699 #endif // !CONFIG_REALTIME_ONLY
3701 #if CONFIG_VP9_POSTPROC && !(CONFIG_VP9_TEMPORAL_DENOISING)
3702 if (cpi->oxcf.noise_sensitivity > 0) {
3704 switch (cpi->oxcf.noise_sensitivity) {
3705 case 1: l = 20; break;
3706 case 2: l = 40; break;
3707 case 3: l = 60; break;
3709 case 5: l = 100; break;
3710 case 6: l = 150; break;
3712 if (!cpi->common.postproc_state.limits) {
3713 cpi->common.postproc_state.limits =
3714 vpx_calloc(cpi->un_scaled_source->y_width,
3715 sizeof(*cpi->common.postproc_state.limits));
3717 vp9_denoise(&cpi->common, cpi->Source, cpi->Source, l,
3718 cpi->common.postproc_state.limits);
3720 #endif // CONFIG_VP9_POSTPROC
3723 static void init_motion_estimation(VP9_COMP *cpi) {
3724 int y_stride = cpi->scaled_source.y_stride;
3726 if (cpi->sf.mv.search_method == NSTEP) {
3727 vp9_init3smotion_compensation(&cpi->ss_cfg, y_stride);
3728 } else if (cpi->sf.mv.search_method == DIAMOND) {
3729 vp9_init_dsmotion_compensation(&cpi->ss_cfg, y_stride);
3733 static void set_frame_size(VP9_COMP *cpi) {
3735 VP9_COMMON *const cm = &cpi->common;
3736 VP9EncoderConfig *const oxcf = &cpi->oxcf;
3737 MACROBLOCKD *const xd = &cpi->td.mb.e_mbd;
3739 #if !CONFIG_REALTIME_ONLY
3740 if (oxcf->pass == 2 && oxcf->rc_mode == VPX_VBR &&
3741 ((oxcf->resize_mode == RESIZE_FIXED && cm->current_video_frame == 0) ||
3742 (oxcf->resize_mode == RESIZE_DYNAMIC && cpi->resize_pending))) {
3743 calculate_coded_size(cpi, &oxcf->scaled_frame_width,
3744 &oxcf->scaled_frame_height);
3746 // There has been a change in frame size.
3747 vp9_set_size_literal(cpi, oxcf->scaled_frame_width,
3748 oxcf->scaled_frame_height);
3750 #endif // !CONFIG_REALTIME_ONLY
3752 if (oxcf->pass == 0 && oxcf->rc_mode == VPX_CBR &&
3753 oxcf->resize_mode == RESIZE_DYNAMIC && cpi->resize_pending != 0) {
3754 // For SVC scaled width/height will have been set (svc->resize_set=1)
3755 // in get_svc_params based on the layer width/height.
3756 if (!cpi->use_svc || !cpi->svc.resize_set) {
3757 oxcf->scaled_frame_width =
3758 (oxcf->width * cpi->resize_scale_num) / cpi->resize_scale_den;
3759 oxcf->scaled_frame_height =
3760 (oxcf->height * cpi->resize_scale_num) / cpi->resize_scale_den;
3761 // There has been a change in frame size.
3762 vp9_set_size_literal(cpi, oxcf->scaled_frame_width,
3763 oxcf->scaled_frame_height);
3766 // TODO(agrange) Scale cpi->max_mv_magnitude if frame-size has changed.
3767 set_mv_search_params(cpi);
3769 vp9_noise_estimate_init(&cpi->noise_estimate, cm->width, cm->height);
3770 #if CONFIG_VP9_TEMPORAL_DENOISING
3771 // Reset the denoiser on the resized frame.
3772 if (cpi->oxcf.noise_sensitivity > 0) {
3773 vp9_denoiser_free(&(cpi->denoiser));
3774 setup_denoiser_buffer(cpi);
3775 // Dynamic resize is only triggered for non-SVC, so we can force
3776 // golden frame update here as temporary fix to denoiser.
3777 cpi->refresh_golden_frame = 1;
3782 if ((oxcf->pass == 2) && !cpi->use_svc) {
3783 vp9_set_target_rate(cpi);
3786 alloc_frame_mvs(cm, cm->new_fb_idx);
3788 // Reset the frame pointers to the current frame size.
3789 if (vpx_realloc_frame_buffer(get_frame_new_buffer(cm), cm->width, cm->height,
3790 cm->subsampling_x, cm->subsampling_y,
3791 #if CONFIG_VP9_HIGHBITDEPTH
3792 cm->use_highbitdepth,
3794 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
3796 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
3797 "Failed to allocate frame buffer");
3799 alloc_util_frame_buffers(cpi);
3800 init_motion_estimation(cpi);
3802 for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
3803 RefBuffer *const ref_buf = &cm->frame_refs[ref_frame - 1];
3804 const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
3806 ref_buf->idx = buf_idx;
3808 if (buf_idx != INVALID_IDX) {
3809 YV12_BUFFER_CONFIG *const buf = &cm->buffer_pool->frame_bufs[buf_idx].buf;
3811 #if CONFIG_VP9_HIGHBITDEPTH
3812 vp9_setup_scale_factors_for_frame(
3813 &ref_buf->sf, buf->y_crop_width, buf->y_crop_height, cm->width,
3814 cm->height, (buf->flags & YV12_FLAG_HIGHBITDEPTH) ? 1 : 0);
3816 vp9_setup_scale_factors_for_frame(&ref_buf->sf, buf->y_crop_width,
3817 buf->y_crop_height, cm->width,
3819 #endif // CONFIG_VP9_HIGHBITDEPTH
3820 if (vp9_is_scaled(&ref_buf->sf)) vpx_extend_frame_borders(buf);
3822 ref_buf->buf = NULL;
3826 set_ref_ptrs(cm, xd, LAST_FRAME, LAST_FRAME);
3829 #if CONFIG_CONSISTENT_RECODE || CONFIG_RATE_CTRL
3830 static void save_encode_params(VP9_COMP *cpi) {
3831 VP9_COMMON *const cm = &cpi->common;
3832 const int tile_cols = 1 << cm->log2_tile_cols;
3833 const int tile_rows = 1 << cm->log2_tile_rows;
3834 int tile_col, tile_row;
3836 RD_OPT *rd_opt = &cpi->rd;
3837 for (i = 0; i < MAX_REF_FRAMES; i++) {
3838 for (j = 0; j < REFERENCE_MODES; j++)
3839 rd_opt->prediction_type_threshes_prev[i][j] =
3840 rd_opt->prediction_type_threshes[i][j];
3842 for (j = 0; j < SWITCHABLE_FILTER_CONTEXTS; j++)
3843 rd_opt->filter_threshes_prev[i][j] = rd_opt->filter_threshes[i][j];
3846 if (cpi->tile_data != NULL) {
3847 for (tile_row = 0; tile_row < tile_rows; ++tile_row)
3848 for (tile_col = 0; tile_col < tile_cols; ++tile_col) {
3849 TileDataEnc *tile_data =
3850 &cpi->tile_data[tile_row * tile_cols + tile_col];
3851 for (i = 0; i < BLOCK_SIZES; ++i) {
3852 for (j = 0; j < MAX_MODES; ++j) {
3853 tile_data->thresh_freq_fact_prev[i][j] =
3854 tile_data->thresh_freq_fact[i][j];
3860 #endif // CONFIG_CONSISTENT_RECODE || CONFIG_RATE_CTRL
3862 static INLINE void set_raw_source_frame(VP9_COMP *cpi) {
3863 #ifdef ENABLE_KF_DENOISE
3864 if (is_spatial_denoise_enabled(cpi)) {
3865 cpi->raw_source_frame = vp9_scale_if_required(
3866 cm, &cpi->raw_unscaled_source, &cpi->raw_scaled_source,
3867 (oxcf->pass == 0), EIGHTTAP, 0);
3869 cpi->raw_source_frame = cpi->Source;
3872 cpi->raw_source_frame = cpi->Source;
3876 static int encode_without_recode_loop(VP9_COMP *cpi, size_t *size,
3878 VP9_COMMON *const cm = &cpi->common;
3879 SVC *const svc = &cpi->svc;
3880 int q = 0, bottom_index = 0, top_index = 0;
3881 int no_drop_scene_change = 0;
3882 const INTERP_FILTER filter_scaler =
3883 (is_one_pass_cbr_svc(cpi))
3884 ? svc->downsample_filter_type[svc->spatial_layer_id]
3886 const int phase_scaler =
3887 (is_one_pass_cbr_svc(cpi))
3888 ? svc->downsample_filter_phase[svc->spatial_layer_id]
3891 if (cm->show_existing_frame) {
3892 cpi->rc.this_frame_target = 0;
3893 if (is_psnr_calc_enabled(cpi)) set_raw_source_frame(cpi);
3897 svc->time_stamp_prev[svc->spatial_layer_id] = svc->time_stamp_superframe;
3899 // Flag to check if its valid to compute the source sad (used for
3900 // scene detection and for superblock content state in CBR mode).
3901 // The flag may get reset below based on SVC or resizing state.
3902 cpi->compute_source_sad_onepass = cpi->oxcf.mode == REALTIME;
3904 vpx_clear_system_state();
3906 set_frame_size(cpi);
3908 if (is_one_pass_cbr_svc(cpi) &&
3909 cpi->un_scaled_source->y_width == cm->width << 2 &&
3910 cpi->un_scaled_source->y_height == cm->height << 2 &&
3911 svc->scaled_temp.y_width == cm->width << 1 &&
3912 svc->scaled_temp.y_height == cm->height << 1) {
3913 // For svc, if it is a 1/4x1/4 downscaling, do a two-stage scaling to take
3914 // advantage of the 1:2 optimized scaler. In the process, the 1/2x1/2
3915 // result will be saved in scaled_temp and might be used later.
3916 const INTERP_FILTER filter_scaler2 = svc->downsample_filter_type[1];
3917 const int phase_scaler2 = svc->downsample_filter_phase[1];
3918 cpi->Source = vp9_svc_twostage_scale(
3919 cm, cpi->un_scaled_source, &cpi->scaled_source, &svc->scaled_temp,
3920 filter_scaler, phase_scaler, filter_scaler2, phase_scaler2);
3921 svc->scaled_one_half = 1;
3922 } else if (is_one_pass_cbr_svc(cpi) &&
3923 cpi->un_scaled_source->y_width == cm->width << 1 &&
3924 cpi->un_scaled_source->y_height == cm->height << 1 &&
3925 svc->scaled_one_half) {
3926 // If the spatial layer is 1/2x1/2 and the scaling is already done in the
3927 // two-stage scaling, use the result directly.
3928 cpi->Source = &svc->scaled_temp;
3929 svc->scaled_one_half = 0;
3931 cpi->Source = vp9_scale_if_required(
3932 cm, cpi->un_scaled_source, &cpi->scaled_source, (cpi->oxcf.pass == 0),
3933 filter_scaler, phase_scaler);
3935 #ifdef OUTPUT_YUV_SVC_SRC
3936 // Write out at most 3 spatial layers.
3937 if (is_one_pass_cbr_svc(cpi) && svc->spatial_layer_id < 3) {
3938 vpx_write_yuv_frame(yuv_svc_src[svc->spatial_layer_id], cpi->Source);
3941 // Unfiltered raw source used in metrics calculation if the source
3942 // has been filtered.
3943 if (is_psnr_calc_enabled(cpi)) {
3944 #ifdef ENABLE_KF_DENOISE
3945 if (is_spatial_denoise_enabled(cpi)) {
3946 cpi->raw_source_frame = vp9_scale_if_required(
3947 cm, &cpi->raw_unscaled_source, &cpi->raw_scaled_source,
3948 (cpi->oxcf.pass == 0), EIGHTTAP, phase_scaler);
3950 cpi->raw_source_frame = cpi->Source;
3953 cpi->raw_source_frame = cpi->Source;
3957 if ((cpi->use_svc &&
3958 (svc->spatial_layer_id < svc->number_spatial_layers - 1 ||
3959 svc->temporal_layer_id < svc->number_temporal_layers - 1 ||
3960 svc->current_superframe < 1)) ||
3961 cpi->resize_pending || cpi->resize_state || cpi->external_resize ||
3962 cpi->resize_state != ORIG) {
3963 cpi->compute_source_sad_onepass = 0;
3964 if (cpi->content_state_sb_fd != NULL)
3965 memset(cpi->content_state_sb_fd, 0,
3966 (cm->mi_stride >> 3) * ((cm->mi_rows >> 3) + 1) *
3967 sizeof(*cpi->content_state_sb_fd));
3970 // Avoid scaling last_source unless its needed.
3971 // Last source is needed if avg_source_sad() is used, or if
3972 // partition_search_type == SOURCE_VAR_BASED_PARTITION, or if noise
3973 // estimation is enabled.
3974 if (cpi->unscaled_last_source != NULL &&
3975 (cpi->oxcf.content == VP9E_CONTENT_SCREEN ||
3976 (cpi->oxcf.pass == 0 && cpi->oxcf.rc_mode == VPX_VBR &&
3977 cpi->oxcf.mode == REALTIME && cpi->oxcf.speed >= 5) ||
3978 cpi->sf.partition_search_type == SOURCE_VAR_BASED_PARTITION ||
3979 (cpi->noise_estimate.enabled && !cpi->oxcf.noise_sensitivity) ||
3980 cpi->compute_source_sad_onepass))
3981 cpi->Last_Source = vp9_scale_if_required(
3982 cm, cpi->unscaled_last_source, &cpi->scaled_last_source,
3983 (cpi->oxcf.pass == 0), EIGHTTAP, 0);
3985 if (cpi->Last_Source == NULL ||
3986 cpi->Last_Source->y_width != cpi->Source->y_width ||
3987 cpi->Last_Source->y_height != cpi->Source->y_height)
3988 cpi->compute_source_sad_onepass = 0;
3990 if (frame_is_intra_only(cm) || cpi->resize_pending != 0) {
3991 memset(cpi->consec_zero_mv, 0,
3992 cm->mi_rows * cm->mi_cols * sizeof(*cpi->consec_zero_mv));
3995 #if CONFIG_VP9_TEMPORAL_DENOISING
3996 if (cpi->oxcf.noise_sensitivity > 0 && cpi->use_svc)
3997 vp9_denoiser_reset_on_first_frame(cpi);
4000 // Scene detection is always used for VBR mode or screen-content case.
4001 // For other cases (e.g., CBR mode) use it for 5 <= speed < 8 for now
4002 // (need to check encoding time cost for doing this for speed 8).
4003 cpi->rc.high_source_sad = 0;
4004 cpi->rc.hybrid_intra_scene_change = 0;
4005 cpi->rc.re_encode_maxq_scene_change = 0;
4006 if (cm->show_frame && cpi->oxcf.mode == REALTIME &&
4007 (cpi->oxcf.rc_mode == VPX_VBR ||
4008 cpi->oxcf.content == VP9E_CONTENT_SCREEN ||
4009 (cpi->oxcf.speed >= 5 && cpi->oxcf.speed < 8)))
4010 vp9_scene_detection_onepass(cpi);
4012 if (svc->spatial_layer_id == svc->first_spatial_layer_to_encode) {
4013 svc->high_source_sad_superframe = cpi->rc.high_source_sad;
4014 svc->high_num_blocks_with_motion = cpi->rc.high_num_blocks_with_motion;
4015 // On scene change reset temporal layer pattern to TL0.
4016 // Note that if the base/lower spatial layers are skipped: instead of
4017 // inserting base layer here, we force max-q for the next superframe
4018 // with lower spatial layers: this is done in vp9_encodedframe_overshoot()
4019 // when max-q is decided for the current layer.
4020 // Only do this reset for bypass/flexible mode.
4021 if (svc->high_source_sad_superframe && svc->temporal_layer_id > 0 &&
4022 svc->temporal_layering_mode == VP9E_TEMPORAL_LAYERING_MODE_BYPASS) {
4023 // rc->high_source_sad will get reset so copy it to restore it.
4024 int tmp_high_source_sad = cpi->rc.high_source_sad;
4025 vp9_svc_reset_temporal_layers(cpi, cm->frame_type == KEY_FRAME);
4026 cpi->rc.high_source_sad = tmp_high_source_sad;
4030 vp9_update_noise_estimate(cpi);
4032 // For 1 pass CBR, check if we are dropping this frame.
4033 // Never drop on key frame, if base layer is key for svc,
4034 // on scene change, or if superframe has layer sync.
4035 if ((cpi->rc.high_source_sad || svc->high_source_sad_superframe) &&
4036 !(cpi->rc.use_post_encode_drop && svc->last_layer_dropped[0]))
4037 no_drop_scene_change = 1;
4038 if (cpi->oxcf.pass == 0 && cpi->oxcf.rc_mode == VPX_CBR &&
4039 !frame_is_intra_only(cm) && !no_drop_scene_change &&
4040 !svc->superframe_has_layer_sync &&
4042 !svc->layer_context[svc->temporal_layer_id].is_key_frame)) {
4043 if (vp9_rc_drop_frame(cpi)) return 0;
4046 // For 1 pass CBR SVC, only ZEROMV is allowed for spatial reference frame
4047 // when svc->force_zero_mode_spatial_ref = 1. Under those conditions we can
4048 // avoid this frame-level upsampling (for non intra_only frames).
4049 // For SVC single_layer mode, dynamic resize is allowed and we need to
4050 // scale references for this case.
4051 if (frame_is_intra_only(cm) == 0 &&
4052 ((svc->single_layer_svc && cpi->oxcf.resize_mode == RESIZE_DYNAMIC) ||
4053 !(is_one_pass_cbr_svc(cpi) && svc->force_zero_mode_spatial_ref))) {
4054 vp9_scale_references(cpi);
4057 set_size_independent_vars(cpi);
4058 set_size_dependent_vars(cpi, &q, &bottom_index, &top_index);
4060 // search method and step parameter might be changed in speed settings.
4061 init_motion_estimation(cpi);
4063 if (cpi->sf.copy_partition_flag) alloc_copy_partition_data(cpi);
4065 if (cpi->sf.svc_use_lowres_part &&
4066 svc->spatial_layer_id == svc->number_spatial_layers - 2) {
4067 if (svc->prev_partition_svc == NULL) {
4069 cm, svc->prev_partition_svc,
4070 (BLOCK_SIZE *)vpx_calloc(cm->mi_stride * cm->mi_rows,
4071 sizeof(*svc->prev_partition_svc)));
4075 // TODO(jianj): Look into issue of skin detection with high bitdepth.
4076 if (cm->bit_depth == 8 && cpi->oxcf.speed >= 5 && cpi->oxcf.pass == 0 &&
4077 cpi->oxcf.rc_mode == VPX_CBR &&
4078 cpi->oxcf.content != VP9E_CONTENT_SCREEN &&
4079 cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) {
4080 cpi->use_skin_detection = 1;
4083 // Enable post encode frame dropping for CBR on non key frame, when
4084 // ext_use_post_encode_drop is specified by user.
4085 cpi->rc.use_post_encode_drop = cpi->rc.ext_use_post_encode_drop &&
4086 cpi->oxcf.rc_mode == VPX_CBR &&
4087 cm->frame_type != KEY_FRAME;
4089 vp9_set_quantizer(cpi, q);
4090 vp9_set_variance_partition_thresholds(cpi, q, 0);
4094 suppress_active_map(cpi);
4097 // On non-zero spatial layer, check for disabling inter-layer
4099 if (svc->spatial_layer_id > 0) vp9_svc_constrain_inter_layer_pred(cpi);
4100 vp9_svc_assert_constraints_pattern(cpi);
4103 if (cpi->rc.last_post_encode_dropped_scene_change) {
4104 cpi->rc.high_source_sad = 1;
4105 svc->high_source_sad_superframe = 1;
4106 // For now disable use_source_sad since Last_Source will not be the previous
4107 // encoded but the dropped one.
4108 cpi->sf.use_source_sad = 0;
4109 cpi->rc.last_post_encode_dropped_scene_change = 0;
4111 // Check if this high_source_sad (scene/slide change) frame should be
4112 // encoded at high/max QP, and if so, set the q and adjust some rate
4113 // control parameters.
4114 if (cpi->sf.overshoot_detection_cbr_rt == FAST_DETECTION_MAXQ &&
4115 (cpi->rc.high_source_sad ||
4116 (cpi->use_svc && svc->high_source_sad_superframe))) {
4117 if (vp9_encodedframe_overshoot(cpi, -1, &q)) {
4118 vp9_set_quantizer(cpi, q);
4119 vp9_set_variance_partition_thresholds(cpi, q, 0);
4123 #if !CONFIG_REALTIME_ONLY
4124 // Variance adaptive and in frame q adjustment experiments are mutually
4126 if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
4127 vp9_vaq_frame_setup(cpi);
4128 } else if (cpi->oxcf.aq_mode == EQUATOR360_AQ) {
4129 vp9_360aq_frame_setup(cpi);
4130 } else if (cpi->oxcf.aq_mode == COMPLEXITY_AQ) {
4131 vp9_setup_in_frame_q_adj(cpi);
4132 } else if (cpi->oxcf.aq_mode == LOOKAHEAD_AQ) {
4133 // it may be pretty bad for rate-control,
4134 // and I should handle it somehow
4135 vp9_alt_ref_aq_setup_map(cpi->alt_ref_aq, cpi);
4138 if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) {
4139 vp9_cyclic_refresh_setup(cpi);
4140 } else if (cpi->roi.enabled && !frame_is_intra_only(cm)) {
4143 #if !CONFIG_REALTIME_ONLY
4147 apply_active_map(cpi);
4149 vp9_encode_frame(cpi);
4151 // Check if we should re-encode this frame at high Q because of high
4152 // overshoot based on the encoded frame size. Only for frames where
4153 // high temporal-source SAD is detected.
4154 // For SVC: all spatial layers are checked for re-encoding.
4155 if (cpi->sf.overshoot_detection_cbr_rt == RE_ENCODE_MAXQ &&
4156 (cpi->rc.high_source_sad ||
4157 (cpi->use_svc && svc->high_source_sad_superframe))) {
4159 // Get an estimate of the encoded frame size.
4160 save_coding_context(cpi);
4161 vp9_pack_bitstream(cpi, dest, size);
4162 restore_coding_context(cpi);
4163 frame_size = (int)(*size) << 3;
4164 // Check if encoded frame will overshoot too much, and if so, set the q and
4165 // adjust some rate control parameters, and return to re-encode the frame.
4166 if (vp9_encodedframe_overshoot(cpi, frame_size, &q)) {
4167 vpx_clear_system_state();
4168 vp9_set_quantizer(cpi, q);
4169 vp9_set_variance_partition_thresholds(cpi, q, 0);
4170 suppress_active_map(cpi);
4171 // Turn-off cyclic refresh for re-encoded frame.
4172 if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) {
4173 CYCLIC_REFRESH *const cr = cpi->cyclic_refresh;
4174 unsigned char *const seg_map = cpi->segmentation_map;
4175 memset(seg_map, 0, cm->mi_rows * cm->mi_cols);
4176 memset(cr->last_coded_q_map, MAXQ,
4177 cm->mi_rows * cm->mi_cols * sizeof(*cr->last_coded_q_map));
4179 vp9_disable_segmentation(&cm->seg);
4181 apply_active_map(cpi);
4182 vp9_encode_frame(cpi);
4186 // Update some stats from cyclic refresh, and check for golden frame update.
4187 if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ && cm->seg.enabled &&
4188 !frame_is_intra_only(cm))
4189 vp9_cyclic_refresh_postencode(cpi);
4191 // Update the skip mb flag probabilities based on the distribution
4192 // seen in the last encoder iteration.
4193 // update_base_skip_probs(cpi);
4194 vpx_clear_system_state();
4198 #if !CONFIG_REALTIME_ONLY
4199 #define MAX_QSTEP_ADJ 4
4200 static int get_qstep_adj(int rate_excess, int rate_limit) {
4202 rate_limit ? ((rate_excess + rate_limit / 2) / rate_limit) : INT_MAX;
4203 return VPXMIN(qstep, MAX_QSTEP_ADJ);
4206 #if CONFIG_RATE_CTRL
4207 #define RATE_CTRL_MAX_RECODE_NUM 7
4209 typedef struct RATE_QINDEX_HISTORY {
4211 int q_index_history[RATE_CTRL_MAX_RECODE_NUM];
4212 int rate_history[RATE_CTRL_MAX_RECODE_NUM];
4215 } RATE_QINDEX_HISTORY;
4217 static void init_rq_history(RATE_QINDEX_HISTORY *rq_history) {
4218 rq_history->recode_count = 0;
4219 rq_history->q_index_high = 255;
4220 rq_history->q_index_low = 0;
4223 static void update_rq_history(RATE_QINDEX_HISTORY *rq_history, int target_bits,
4224 int actual_bits, int q_index) {
4225 rq_history->q_index_history[rq_history->recode_count] = q_index;
4226 rq_history->rate_history[rq_history->recode_count] = actual_bits;
4227 if (actual_bits <= target_bits) {
4228 rq_history->q_index_high = q_index;
4230 if (actual_bits >= target_bits) {
4231 rq_history->q_index_low = q_index;
4233 rq_history->recode_count += 1;
4236 static int guess_q_index_from_model(const RATE_QSTEP_MODEL *rq_model,
4238 // The model predicts bits as follows.
4239 // target_bits = bias - ratio * log2(q_step)
4240 // Given the target_bits, we compute the q_step as follows.
4241 const double q_step =
4242 pow(2.0, (rq_model->bias - target_bits) / rq_model->ratio);
4243 // TODO(angiebird): Make this function support highbitdepth.
4244 return vp9_convert_q_to_qindex(q_step, VPX_BITS_8);
4247 static int guess_q_index_linear(int prev_q_index, int target_bits,
4248 int actual_bits, int gap) {
4249 int q_index = prev_q_index;
4250 if (actual_bits < target_bits) {
4252 q_index = VPXMAX(q_index, 0);
4255 q_index = VPXMIN(q_index, 255);
4260 static double get_bits_percent_diff(int target_bits, int actual_bits) {
4261 double diff = abs(target_bits - actual_bits) * 1. / target_bits;
4265 static int rq_model_predict_q_index(const RATE_QSTEP_MODEL *rq_model,
4266 const RATE_QINDEX_HISTORY *rq_history,
4269 if (rq_history->recode_count > 0) {
4270 const int actual_bits =
4271 rq_history->rate_history[rq_history->recode_count - 1];
4272 const int prev_q_index =
4273 rq_history->q_index_history[rq_history->recode_count - 1];
4274 const double percent_diff = get_bits_percent_diff(target_bits, actual_bits);
4275 if (percent_diff > 50) {
4277 // When the actual_bits and target_bits are far apart, binary search
4278 // q_index is faster.
4279 q_index = (rq_history->q_index_low + rq_history->q_index_high) / 2;
4281 if (rq_model->ready) {
4282 q_index = guess_q_index_from_model(rq_model, target_bits);
4284 // TODO(angiebird): Find a better way to set the gap.
4286 guess_q_index_linear(prev_q_index, target_bits, actual_bits, 20);
4290 if (rq_model->ready) {
4291 q_index = guess_q_index_from_model(rq_model, target_bits);
4295 assert(rq_history->q_index_low <= rq_history->q_index_high);
4296 if (q_index <= rq_history->q_index_low) {
4297 q_index = rq_history->q_index_low + 1;
4299 if (q_index >= rq_history->q_index_high) {
4300 q_index = rq_history->q_index_high - 1;
4305 static void rq_model_update(const RATE_QINDEX_HISTORY *rq_history,
4306 int target_bits, RATE_QSTEP_MODEL *rq_model) {
4307 const int recode_count = rq_history->recode_count;
4308 if (recode_count >= 2) {
4309 // Fit the ratio and bias of rq_model based on last two recode histories.
4310 const double s1 = vp9_convert_qindex_to_q(
4311 rq_history->q_index_history[recode_count - 2], VPX_BITS_8);
4312 const double s2 = vp9_convert_qindex_to_q(
4313 rq_history->q_index_history[recode_count - 1], VPX_BITS_8);
4314 const double r1 = rq_history->rate_history[recode_count - 2];
4315 const double r2 = rq_history->rate_history[recode_count - 1];
4316 rq_model->ratio = (r2 - r1) / (log2(s1) - log2(s2));
4317 rq_model->bias = r1 + (rq_model->ratio) * log2(s1);
4318 rq_model->ready = 1;
4319 } else if (recode_count == 1) {
4320 if (rq_model->ready) {
4321 // Update the ratio only when the initial model exists and we only have
4322 // one recode history.
4323 const int prev_q = rq_history->q_index_history[recode_count - 1];
4324 const double prev_q_step = vp9_convert_qindex_to_q(prev_q, VPX_BITS_8);
4325 const int actual_bits = rq_history->rate_history[recode_count - 1];
4327 rq_model->ratio + (target_bits - actual_bits) / log2(prev_q_step);
4331 #endif // CONFIG_RATE_CTRL
4333 static void encode_with_recode_loop(VP9_COMP *cpi, size_t *size,
4335 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
4336 VP9_COMMON *const cm = &cpi->common;
4337 RATE_CONTROL *const rc = &cpi->rc;
4338 int bottom_index, top_index;
4340 int loop_at_this_size = 0;
4342 int overshoot_seen = 0;
4343 int undershoot_seen = 0;
4344 int frame_over_shoot_limit;
4345 int frame_under_shoot_limit;
4346 int q = 0, q_low = 0, q_high = 0;
4348 #ifdef AGGRESSIVE_VBR
4352 #if CONFIG_RATE_CTRL
4353 const FRAME_UPDATE_TYPE update_type =
4354 cpi->twopass.gf_group.update_type[cpi->twopass.gf_group.index];
4355 const ENCODE_FRAME_TYPE frame_type = get_encode_frame_type(update_type);
4356 RATE_QSTEP_MODEL *rq_model = &cpi->rq_model[frame_type];
4357 RATE_QINDEX_HISTORY rq_history;
4358 init_rq_history(&rq_history);
4359 #endif // CONFIG_RATE_CTRL
4361 if (cm->show_existing_frame) {
4362 rc->this_frame_target = 0;
4363 if (is_psnr_calc_enabled(cpi)) set_raw_source_frame(cpi);
4367 set_size_independent_vars(cpi);
4369 enable_acl = cpi->sf.allow_acl ? (cm->frame_type == KEY_FRAME) ||
4370 (cpi->twopass.gf_group.index == 1)
4374 vpx_clear_system_state();
4376 set_frame_size(cpi);
4378 if (loop_count == 0 || cpi->resize_pending != 0) {
4379 set_size_dependent_vars(cpi, &q, &bottom_index, &top_index);
4381 #ifdef AGGRESSIVE_VBR
4382 if (two_pass_first_group_inter(cpi)) {
4383 // Adjustment limits for min and max q
4384 qrange_adj = VPXMAX(1, (top_index - bottom_index) / 2);
4387 VPXMAX(bottom_index - qrange_adj / 2, oxcf->best_allowed_q);
4388 top_index = VPXMIN(oxcf->worst_allowed_q, top_index + qrange_adj / 2);
4391 // TODO(agrange) Scale cpi->max_mv_magnitude if frame-size has changed.
4392 set_mv_search_params(cpi);
4394 // Reset the loop state for new frame size.
4396 undershoot_seen = 0;
4398 // Reconfiguration for change in frame size has concluded.
4399 cpi->resize_pending = 0;
4401 q_low = bottom_index;
4404 loop_at_this_size = 0;
4407 #if CONFIG_RATE_CTRL
4408 if (cpi->encode_command.use_external_target_frame_bits) {
4409 q = rq_model_predict_q_index(rq_model, &rq_history,
4410 rc->this_frame_target);
4412 #endif // CONFIG_RATE_CTRL
4413 // Decide frame size bounds first time through.
4414 if (loop_count == 0) {
4415 vp9_rc_compute_frame_size_bounds(cpi, rc->this_frame_target,
4416 &frame_under_shoot_limit,
4417 &frame_over_shoot_limit);
4421 vp9_scale_if_required(cm, cpi->un_scaled_source, &cpi->scaled_source,
4422 (oxcf->pass == 0), EIGHTTAP, 0);
4424 // Unfiltered raw source used in metrics calculation if the source
4425 // has been filtered.
4426 if (is_psnr_calc_enabled(cpi)) {
4427 #ifdef ENABLE_KF_DENOISE
4428 if (is_spatial_denoise_enabled(cpi)) {
4429 cpi->raw_source_frame = vp9_scale_if_required(
4430 cm, &cpi->raw_unscaled_source, &cpi->raw_scaled_source,
4431 (oxcf->pass == 0), EIGHTTAP, 0);
4433 cpi->raw_source_frame = cpi->Source;
4436 cpi->raw_source_frame = cpi->Source;
4440 if (cpi->unscaled_last_source != NULL)
4441 cpi->Last_Source = vp9_scale_if_required(cm, cpi->unscaled_last_source,
4442 &cpi->scaled_last_source,
4443 (oxcf->pass == 0), EIGHTTAP, 0);
4445 if (frame_is_intra_only(cm) == 0) {
4446 if (loop_count > 0) {
4447 release_scaled_references(cpi);
4449 vp9_scale_references(cpi);
4452 #if CONFIG_RATE_CTRL
4453 // TODO(angiebird): This is a hack for making sure the encoder use the
4454 // external_quantize_index exactly. Avoid this kind of hack later.
4455 if (cpi->encode_command.use_external_quantize_index) {
4456 q = cpi->encode_command.external_quantize_index;
4460 vp9_set_quantizer(cpi, q);
4462 if (loop_count == 0) setup_frame(cpi);
4464 // Variance adaptive and in frame q adjustment experiments are mutually
4466 if (oxcf->aq_mode == VARIANCE_AQ) {
4467 vp9_vaq_frame_setup(cpi);
4468 } else if (oxcf->aq_mode == EQUATOR360_AQ) {
4469 vp9_360aq_frame_setup(cpi);
4470 } else if (oxcf->aq_mode == COMPLEXITY_AQ) {
4471 vp9_setup_in_frame_q_adj(cpi);
4472 } else if (oxcf->aq_mode == LOOKAHEAD_AQ) {
4473 vp9_alt_ref_aq_setup_map(cpi->alt_ref_aq, cpi);
4474 } else if (oxcf->aq_mode == PSNR_AQ) {
4475 vp9_psnr_aq_mode_setup(&cm->seg);
4478 vp9_encode_frame(cpi);
4480 // Update the skip mb flag probabilities based on the distribution
4481 // seen in the last encoder iteration.
4482 // update_base_skip_probs(cpi);
4484 vpx_clear_system_state();
4486 // Dummy pack of the bitstream using up to date stats to get an
4487 // accurate estimate of output frame size to determine if we need
4489 if (cpi->sf.recode_loop >= ALLOW_RECODE_KFARFGF) {
4490 save_coding_context(cpi);
4491 if (!cpi->sf.use_nonrd_pick_mode) vp9_pack_bitstream(cpi, dest, size);
4493 rc->projected_frame_size = (int)(*size) << 3;
4495 if (frame_over_shoot_limit == 0) frame_over_shoot_limit = 1;
4498 #if CONFIG_RATE_CTRL
4499 // This part needs to be after save_coding_context() because
4500 // restore_coding_context will be called in the end of this function.
4501 // TODO(angiebird): This is a hack for making sure the encoder use the
4502 // external_quantize_index exactly. Avoid this kind of hack later.
4503 if (cpi->encode_command.use_external_quantize_index) {
4507 if (cpi->encode_command.use_external_target_frame_bits) {
4508 const double percent_diff = get_bits_percent_diff(
4509 rc->this_frame_target, rc->projected_frame_size);
4510 update_rq_history(&rq_history, rc->this_frame_target,
4511 rc->projected_frame_size, q);
4514 rq_model_update(&rq_history, rc->this_frame_target, rq_model);
4516 // Check if we hit the target bitrate.
4517 if (percent_diff <= 15 ||
4518 rq_history.recode_count >= RATE_CTRL_MAX_RECODE_NUM ||
4519 rq_history.q_index_low >= rq_history.q_index_high) {
4524 restore_coding_context(cpi);
4527 #endif // CONFIG_RATE_CTRL
4529 if (oxcf->rc_mode == VPX_Q) {
4532 if ((cm->frame_type == KEY_FRAME) && rc->this_key_frame_forced &&
4533 (rc->projected_frame_size < rc->max_frame_bandwidth)) {
4537 int64_t high_err_target = cpi->ambient_err;
4538 int64_t low_err_target = cpi->ambient_err >> 1;
4540 #if CONFIG_VP9_HIGHBITDEPTH
4541 if (cm->use_highbitdepth) {
4542 kf_err = vpx_highbd_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
4544 kf_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
4547 kf_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
4548 #endif // CONFIG_VP9_HIGHBITDEPTH
4550 // Prevent possible divide by zero error below for perfect KF
4553 // The key frame is not good enough or we can afford
4554 // to make it better without undue risk of popping.
4555 if ((kf_err > high_err_target &&
4556 rc->projected_frame_size <= frame_over_shoot_limit) ||
4557 (kf_err > low_err_target &&
4558 rc->projected_frame_size <= frame_under_shoot_limit)) {
4560 q_high = q > q_low ? q - 1 : q_low;
4563 q = (int)((q * high_err_target) / kf_err);
4564 q = VPXMIN(q, (q_high + q_low) >> 1);
4565 } else if (kf_err < low_err_target &&
4566 rc->projected_frame_size >= frame_under_shoot_limit) {
4567 // The key frame is much better than the previous frame
4569 q_low = q < q_high ? q + 1 : q_high;
4572 q = (int)((q * low_err_target) / kf_err);
4573 q = VPXMIN(q, (q_high + q_low + 1) >> 1);
4576 // Clamp Q to upper and lower limits:
4577 q = clamp(q, q_low, q_high);
4580 } else if (recode_loop_test(cpi, frame_over_shoot_limit,
4581 frame_under_shoot_limit, q,
4582 VPXMAX(q_high, top_index), bottom_index)) {
4583 // Is the projected frame size out of range and are we allowed
4584 // to attempt to recode.
4589 if (cpi->resize_pending == 1) {
4590 // Change in frame size so go back around the recode loop.
4591 cpi->rc.frame_size_selector =
4592 SCALE_STEP1 - cpi->rc.frame_size_selector;
4593 cpi->rc.next_frame_size_selector = cpi->rc.frame_size_selector;
4595 #if CONFIG_INTERNAL_STATS
4596 ++cpi->tot_recode_hits;
4603 // Frame size out of permitted range:
4604 // Update correction factor & compute new Q to try...
4606 // Frame is too large
4607 if (rc->projected_frame_size > rc->this_frame_target) {
4608 // Special case if the projected size is > the max allowed.
4609 if ((q == q_high) &&
4610 ((rc->projected_frame_size >= rc->max_frame_bandwidth) ||
4611 (!rc->is_src_frame_alt_ref &&
4612 (rc->projected_frame_size >=
4613 big_rate_miss_high_threshold(cpi))))) {
4614 int max_rate = VPXMAX(1, VPXMIN(rc->max_frame_bandwidth,
4615 big_rate_miss_high_threshold(cpi)));
4617 q_val_high = vp9_convert_qindex_to_q(q_high, cm->bit_depth);
4619 q_val_high * ((double)rc->projected_frame_size / max_rate);
4620 q_high = vp9_convert_q_to_qindex(q_val_high, cm->bit_depth);
4621 q_high = clamp(q_high, rc->best_quality, rc->worst_quality);
4624 // Raise Qlow as to at least the current value
4626 get_qstep_adj(rc->projected_frame_size, rc->this_frame_target);
4627 q_low = VPXMIN(q + qstep, q_high);
4629 if (undershoot_seen || loop_at_this_size > 1) {
4630 // Update rate_correction_factor unless
4631 vp9_rc_update_rate_correction_factors(cpi);
4633 q = (q_high + q_low + 1) / 2;
4635 // Update rate_correction_factor unless
4636 vp9_rc_update_rate_correction_factors(cpi);
4638 q = vp9_rc_regulate_q(cpi, rc->this_frame_target, bottom_index,
4639 VPXMAX(q_high, top_index));
4641 while (q < q_low && retries < 10) {
4642 vp9_rc_update_rate_correction_factors(cpi);
4643 q = vp9_rc_regulate_q(cpi, rc->this_frame_target, bottom_index,
4644 VPXMAX(q_high, top_index));
4651 // Frame is too small
4653 get_qstep_adj(rc->this_frame_target, rc->projected_frame_size);
4654 q_high = VPXMAX(q - qstep, q_low);
4656 if (overshoot_seen || loop_at_this_size > 1) {
4657 vp9_rc_update_rate_correction_factors(cpi);
4658 q = (q_high + q_low) / 2;
4660 vp9_rc_update_rate_correction_factors(cpi);
4661 q = vp9_rc_regulate_q(cpi, rc->this_frame_target,
4662 VPXMIN(q_low, bottom_index), top_index);
4663 // Special case reset for qlow for constrained quality.
4664 // This should only trigger where there is very substantial
4665 // undershoot on a frame and the auto cq level is above
4666 // the user passed in value.
4667 if (oxcf->rc_mode == VPX_CQ && q < q_low) {
4671 while (q > q_high && retries < 10) {
4672 vp9_rc_update_rate_correction_factors(cpi);
4673 q = vp9_rc_regulate_q(cpi, rc->this_frame_target,
4674 VPXMIN(q_low, bottom_index), top_index);
4678 undershoot_seen = 1;
4681 // Clamp Q to upper and lower limits:
4682 q = clamp(q, q_low, q_high);
4684 loop = (q != last_q);
4690 // Special case for overlay frame.
4691 if (rc->is_src_frame_alt_ref &&
4692 rc->projected_frame_size < rc->max_frame_bandwidth)
4697 ++loop_at_this_size;
4699 #if CONFIG_INTERNAL_STATS
4700 ++cpi->tot_recode_hits;
4704 if (cpi->sf.recode_loop >= ALLOW_RECODE_KFARFGF)
4705 if (loop) restore_coding_context(cpi);
4708 #ifdef AGGRESSIVE_VBR
4709 if (two_pass_first_group_inter(cpi)) {
4710 cpi->twopass.active_worst_quality =
4711 VPXMIN(q + qrange_adj, oxcf->worst_allowed_q);
4712 } else if (!frame_is_kf_gf_arf(cpi)) {
4714 if (!frame_is_kf_gf_arf(cpi)) {
4716 // Have we been forced to adapt Q outside the expected range by an extreme
4717 // rate miss. If so adjust the active maxQ for the subsequent frames.
4718 if (!rc->is_src_frame_alt_ref && (q > cpi->twopass.active_worst_quality)) {
4719 cpi->twopass.active_worst_quality = q;
4720 } else if (oxcf->vbr_corpus_complexity && q == q_low &&
4721 rc->projected_frame_size < rc->this_frame_target) {
4722 cpi->twopass.active_worst_quality =
4723 VPXMAX(q, cpi->twopass.active_worst_quality - 1);
4728 // Skip recoding, if model diff is below threshold
4729 const int thresh = compute_context_model_thresh(cpi);
4730 const int diff = compute_context_model_diff(cm);
4731 if (diff >= thresh) {
4732 vp9_encode_frame(cpi);
4735 if (cpi->sf.recode_loop >= ALLOW_RECODE_KFARFGF) {
4736 vpx_clear_system_state();
4737 restore_coding_context(cpi);
4740 #endif // !CONFIG_REALTIME_ONLY
4742 static int get_ref_frame_flags(const VP9_COMP *cpi) {
4743 const int *const map = cpi->common.ref_frame_map;
4744 const int gold_is_last = map[cpi->gld_fb_idx] == map[cpi->lst_fb_idx];
4745 const int alt_is_last = map[cpi->alt_fb_idx] == map[cpi->lst_fb_idx];
4746 const int gold_is_alt = map[cpi->gld_fb_idx] == map[cpi->alt_fb_idx];
4747 int flags = VP9_ALT_FLAG | VP9_GOLD_FLAG | VP9_LAST_FLAG;
4749 if (gold_is_last) flags &= ~VP9_GOLD_FLAG;
4751 if (cpi->rc.frames_till_gf_update_due == INT_MAX &&
4752 (cpi->svc.number_temporal_layers == 1 &&
4753 cpi->svc.number_spatial_layers == 1))
4754 flags &= ~VP9_GOLD_FLAG;
4756 if (alt_is_last) flags &= ~VP9_ALT_FLAG;
4758 if (gold_is_alt) flags &= ~VP9_ALT_FLAG;
4763 static void set_ext_overrides(VP9_COMP *cpi) {
4764 // Overrides the defaults with the externally supplied values with
4765 // vp9_update_reference() and vp9_update_entropy() calls
4766 // Note: The overrides are valid only for the next frame passed
4767 // to encode_frame_to_data_rate() function
4768 if (cpi->ext_refresh_frame_context_pending) {
4769 cpi->common.refresh_frame_context = cpi->ext_refresh_frame_context;
4770 cpi->ext_refresh_frame_context_pending = 0;
4772 if (cpi->ext_refresh_frame_flags_pending) {
4773 cpi->refresh_last_frame = cpi->ext_refresh_last_frame;
4774 cpi->refresh_golden_frame = cpi->ext_refresh_golden_frame;
4775 cpi->refresh_alt_ref_frame = cpi->ext_refresh_alt_ref_frame;
4779 YV12_BUFFER_CONFIG *vp9_svc_twostage_scale(
4780 VP9_COMMON *cm, YV12_BUFFER_CONFIG *unscaled, YV12_BUFFER_CONFIG *scaled,
4781 YV12_BUFFER_CONFIG *scaled_temp, INTERP_FILTER filter_type,
4782 int phase_scaler, INTERP_FILTER filter_type2, int phase_scaler2) {
4783 if (cm->mi_cols * MI_SIZE != unscaled->y_width ||
4784 cm->mi_rows * MI_SIZE != unscaled->y_height) {
4785 #if CONFIG_VP9_HIGHBITDEPTH
4786 if (cm->bit_depth == VPX_BITS_8) {
4787 vp9_scale_and_extend_frame(unscaled, scaled_temp, filter_type2,
4789 vp9_scale_and_extend_frame(scaled_temp, scaled, filter_type,
4792 scale_and_extend_frame(unscaled, scaled_temp, (int)cm->bit_depth,
4793 filter_type2, phase_scaler2);
4794 scale_and_extend_frame(scaled_temp, scaled, (int)cm->bit_depth,
4795 filter_type, phase_scaler);
4798 vp9_scale_and_extend_frame(unscaled, scaled_temp, filter_type2,
4800 vp9_scale_and_extend_frame(scaled_temp, scaled, filter_type, phase_scaler);
4801 #endif // CONFIG_VP9_HIGHBITDEPTH
4808 YV12_BUFFER_CONFIG *vp9_scale_if_required(
4809 VP9_COMMON *cm, YV12_BUFFER_CONFIG *unscaled, YV12_BUFFER_CONFIG *scaled,
4810 int use_normative_scaler, INTERP_FILTER filter_type, int phase_scaler) {
4811 if (cm->mi_cols * MI_SIZE != unscaled->y_width ||
4812 cm->mi_rows * MI_SIZE != unscaled->y_height) {
4813 #if CONFIG_VP9_HIGHBITDEPTH
4814 if (use_normative_scaler && unscaled->y_width <= (scaled->y_width << 1) &&
4815 unscaled->y_height <= (scaled->y_height << 1))
4816 if (cm->bit_depth == VPX_BITS_8)
4817 vp9_scale_and_extend_frame(unscaled, scaled, filter_type, phase_scaler);
4819 scale_and_extend_frame(unscaled, scaled, (int)cm->bit_depth,
4820 filter_type, phase_scaler);
4822 scale_and_extend_frame_nonnormative(unscaled, scaled, (int)cm->bit_depth);
4824 if (use_normative_scaler && unscaled->y_width <= (scaled->y_width << 1) &&
4825 unscaled->y_height <= (scaled->y_height << 1))
4826 vp9_scale_and_extend_frame(unscaled, scaled, filter_type, phase_scaler);
4828 scale_and_extend_frame_nonnormative(unscaled, scaled);
4829 #endif // CONFIG_VP9_HIGHBITDEPTH
4836 static void set_ref_sign_bias(VP9_COMP *cpi) {
4837 VP9_COMMON *const cm = &cpi->common;
4838 RefCntBuffer *const ref_buffer = get_ref_cnt_buffer(cm, cm->new_fb_idx);
4839 const int cur_frame_index = ref_buffer->frame_index;
4840 MV_REFERENCE_FRAME ref_frame;
4842 for (ref_frame = LAST_FRAME; ref_frame < MAX_REF_FRAMES; ++ref_frame) {
4843 const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
4844 const RefCntBuffer *const ref_cnt_buf =
4845 get_ref_cnt_buffer(&cpi->common, buf_idx);
4847 cm->ref_frame_sign_bias[ref_frame] =
4848 cur_frame_index < ref_cnt_buf->frame_index;
4853 static int setup_interp_filter_search_mask(VP9_COMP *cpi) {
4854 INTERP_FILTER ifilter;
4855 int ref_total[MAX_REF_FRAMES] = { 0 };
4856 MV_REFERENCE_FRAME ref;
4858 if (cpi->common.last_frame_type == KEY_FRAME || cpi->refresh_alt_ref_frame)
4860 for (ref = LAST_FRAME; ref <= ALTREF_FRAME; ++ref)
4861 for (ifilter = EIGHTTAP; ifilter <= EIGHTTAP_SHARP; ++ifilter)
4862 ref_total[ref] += cpi->interp_filter_selected[ref][ifilter];
4864 for (ifilter = EIGHTTAP; ifilter <= EIGHTTAP_SHARP; ++ifilter) {
4865 if ((ref_total[LAST_FRAME] &&
4866 cpi->interp_filter_selected[LAST_FRAME][ifilter] == 0) &&
4867 (ref_total[GOLDEN_FRAME] == 0 ||
4868 cpi->interp_filter_selected[GOLDEN_FRAME][ifilter] * 50 <
4869 ref_total[GOLDEN_FRAME]) &&
4870 (ref_total[ALTREF_FRAME] == 0 ||
4871 cpi->interp_filter_selected[ALTREF_FRAME][ifilter] * 50 <
4872 ref_total[ALTREF_FRAME]))
4873 mask |= 1 << ifilter;
4878 #ifdef ENABLE_KF_DENOISE
4879 // Baseline kernel weights for denoise
4880 static uint8_t dn_kernal_3[9] = { 1, 2, 1, 2, 4, 2, 1, 2, 1 };
4881 static uint8_t dn_kernal_5[25] = { 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 4,
4882 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1 };
4884 static INLINE void add_denoise_point(int centre_val, int data_val, int thresh,
4885 uint8_t point_weight, int *sum_val,
4887 if (abs(centre_val - data_val) <= thresh) {
4888 *sum_weight += point_weight;
4889 *sum_val += (int)data_val * (int)point_weight;
4893 static void spatial_denoise_point(uint8_t *src_ptr, const int stride,
4894 const int strength) {
4897 int thresh = strength;
4898 int kernal_size = 5;
4899 int half_k_size = 2;
4903 uint8_t *kernal_ptr;
4905 // Find the maximum deviation from the source point in the locale.
4906 tmp_ptr = src_ptr - (stride * (half_k_size + 1)) - (half_k_size + 1);
4907 for (i = 0; i < kernal_size + 2; ++i) {
4908 for (j = 0; j < kernal_size + 2; ++j) {
4909 max_diff = VPXMAX(max_diff, abs((int)*src_ptr - (int)tmp_ptr[j]));
4914 // Select the kernel size.
4915 if (max_diff > (strength + (strength >> 1))) {
4918 thresh = thresh >> 1;
4920 kernal_ptr = (kernal_size == 3) ? dn_kernal_3 : dn_kernal_5;
4923 tmp_ptr = src_ptr - (stride * half_k_size) - half_k_size;
4924 for (i = 0; i < kernal_size; ++i) {
4925 for (j = 0; j < kernal_size; ++j) {
4926 add_denoise_point((int)*src_ptr, (int)tmp_ptr[j], thresh, *kernal_ptr,
4927 &sum_val, &sum_weight);
4933 // Update the source value with the new filtered value
4934 *src_ptr = (uint8_t)((sum_val + (sum_weight >> 1)) / sum_weight);
4937 #if CONFIG_VP9_HIGHBITDEPTH
4938 static void highbd_spatial_denoise_point(uint16_t *src_ptr, const int stride,
4939 const int strength) {
4942 int thresh = strength;
4943 int kernal_size = 5;
4944 int half_k_size = 2;
4948 uint8_t *kernal_ptr;
4950 // Find the maximum deviation from the source point in the locale.
4951 tmp_ptr = src_ptr - (stride * (half_k_size + 1)) - (half_k_size + 1);
4952 for (i = 0; i < kernal_size + 2; ++i) {
4953 for (j = 0; j < kernal_size + 2; ++j) {
4954 max_diff = VPXMAX(max_diff, abs((int)src_ptr - (int)tmp_ptr[j]));
4959 // Select the kernel size.
4960 if (max_diff > (strength + (strength >> 1))) {
4963 thresh = thresh >> 1;
4965 kernal_ptr = (kernal_size == 3) ? dn_kernal_3 : dn_kernal_5;
4968 tmp_ptr = src_ptr - (stride * half_k_size) - half_k_size;
4969 for (i = 0; i < kernal_size; ++i) {
4970 for (j = 0; j < kernal_size; ++j) {
4971 add_denoise_point((int)*src_ptr, (int)tmp_ptr[j], thresh, *kernal_ptr,
4972 &sum_val, &sum_weight);
4978 // Update the source value with the new filtered value
4979 *src_ptr = (uint16_t)((sum_val + (sum_weight >> 1)) / sum_weight);
4981 #endif // CONFIG_VP9_HIGHBITDEPTH
4983 // Apply thresholded spatial noise suppression to a given buffer.
4984 static void spatial_denoise_buffer(VP9_COMP *cpi, uint8_t *buffer,
4985 const int stride, const int width,
4986 const int height, const int strength) {
4987 VP9_COMMON *const cm = &cpi->common;
4988 uint8_t *src_ptr = buffer;
4992 for (row = 0; row < height; ++row) {
4993 for (col = 0; col < width; ++col) {
4994 #if CONFIG_VP9_HIGHBITDEPTH
4995 if (cm->use_highbitdepth)
4996 highbd_spatial_denoise_point(CONVERT_TO_SHORTPTR(&src_ptr[col]), stride,
4999 spatial_denoise_point(&src_ptr[col], stride, strength);
5001 spatial_denoise_point(&src_ptr[col], stride, strength);
5002 #endif // CONFIG_VP9_HIGHBITDEPTH
5008 // Apply thresholded spatial noise suppression to source.
5009 static void spatial_denoise_frame(VP9_COMP *cpi) {
5010 YV12_BUFFER_CONFIG *src = cpi->Source;
5011 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
5012 TWO_PASS *const twopass = &cpi->twopass;
5013 VP9_COMMON *const cm = &cpi->common;
5015 // Base the filter strength on the current active max Q.
5016 const int q = (int)(vp9_convert_qindex_to_q(twopass->active_worst_quality,
5019 VPXMAX(oxcf->arnr_strength >> 2, VPXMIN(oxcf->arnr_strength, (q >> 4)));
5021 // Denoise each of Y,U and V buffers.
5022 spatial_denoise_buffer(cpi, src->y_buffer, src->y_stride, src->y_width,
5023 src->y_height, strength);
5025 strength += (strength >> 1);
5026 spatial_denoise_buffer(cpi, src->u_buffer, src->uv_stride, src->uv_width,
5027 src->uv_height, strength << 1);
5029 spatial_denoise_buffer(cpi, src->v_buffer, src->uv_stride, src->uv_width,
5030 src->uv_height, strength << 1);
5032 #endif // ENABLE_KF_DENOISE
5034 #if !CONFIG_REALTIME_ONLY
5035 static void vp9_try_disable_lookahead_aq(VP9_COMP *cpi, size_t *size,
5037 if (cpi->common.seg.enabled)
5038 if (ALT_REF_AQ_PROTECT_GAIN) {
5039 size_t nsize = *size;
5042 // TODO(yuryg): optimize this, as
5043 // we don't really need to repack
5045 save_coding_context(cpi);
5046 vp9_disable_segmentation(&cpi->common.seg);
5047 vp9_pack_bitstream(cpi, dest, &nsize);
5048 restore_coding_context(cpi);
5050 overhead = (int)*size - (int)nsize;
5052 if (vp9_alt_ref_aq_disable_if(cpi->alt_ref_aq, overhead, (int)*size))
5053 vp9_encode_frame(cpi);
5055 vp9_enable_segmentation(&cpi->common.seg);
5060 static void set_frame_index(VP9_COMP *cpi, VP9_COMMON *cm) {
5061 RefCntBuffer *const ref_buffer = get_ref_cnt_buffer(cm, cm->new_fb_idx);
5064 const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
5065 ref_buffer->frame_index =
5066 cm->current_video_frame + gf_group->arf_src_offset[gf_group->index];
5067 #if CONFIG_RATE_CTRL
5068 ref_buffer->frame_coding_index = cm->current_frame_coding_index;
5069 #endif // CONFIG_RATE_CTRL
5073 static void set_mb_ssim_rdmult_scaling(VP9_COMP *cpi) {
5074 VP9_COMMON *cm = &cpi->common;
5075 ThreadData *td = &cpi->td;
5076 MACROBLOCK *x = &td->mb;
5077 MACROBLOCKD *xd = &x->e_mbd;
5078 uint8_t *y_buffer = cpi->Source->y_buffer;
5079 const int y_stride = cpi->Source->y_stride;
5080 const int block_size = BLOCK_16X16;
5082 const int num_8x8_w = num_8x8_blocks_wide_lookup[block_size];
5083 const int num_8x8_h = num_8x8_blocks_high_lookup[block_size];
5084 const int num_cols = (cm->mi_cols + num_8x8_w - 1) / num_8x8_w;
5085 const int num_rows = (cm->mi_rows + num_8x8_h - 1) / num_8x8_h;
5086 double log_sum = 0.0;
5089 // Loop through each 64x64 block.
5090 for (row = 0; row < num_rows; ++row) {
5091 for (col = 0; col < num_cols; ++col) {
5093 double var = 0.0, num_of_var = 0.0;
5094 const int index = row * num_cols + col;
5096 for (mi_row = row * num_8x8_h;
5097 mi_row < cm->mi_rows && mi_row < (row + 1) * num_8x8_h; ++mi_row) {
5098 for (mi_col = col * num_8x8_w;
5099 mi_col < cm->mi_cols && mi_col < (col + 1) * num_8x8_w; ++mi_col) {
5101 const int row_offset_y = mi_row << 3;
5102 const int col_offset_y = mi_col << 3;
5104 buf.buf = y_buffer + row_offset_y * y_stride + col_offset_y;
5105 buf.stride = y_stride;
5107 // In order to make SSIM_VAR_SCALE in a same scale for both 8 bit
5108 // and high bit videos, the variance needs to be divided by 2.0 or
5110 // TODO(sdeng): need to tune for 12bit videos.
5111 #if CONFIG_VP9_HIGHBITDEPTH
5112 if (cpi->Source->flags & YV12_FLAG_HIGHBITDEPTH)
5113 var += vp9_high_get_sby_variance(cpi, &buf, BLOCK_8X8, xd->bd);
5116 var += vp9_get_sby_variance(cpi, &buf, BLOCK_8X8);
5121 var = var / num_of_var / 64.0;
5123 // Curve fitting with an exponential model on all 16x16 blocks from the
5125 var = 67.035434 * (1 - exp(-0.0021489 * var)) + 17.492222;
5126 cpi->mi_ssim_rdmult_scaling_factors[index] = var;
5127 log_sum += log(var);
5130 log_sum = exp(log_sum / (double)(num_rows * num_cols));
5132 for (row = 0; row < num_rows; ++row) {
5133 for (col = 0; col < num_cols; ++col) {
5134 const int index = row * num_cols + col;
5135 cpi->mi_ssim_rdmult_scaling_factors[index] /= log_sum;
5142 // Process the wiener variance in 16x16 block basis.
5143 static int qsort_comp(const void *elem1, const void *elem2) {
5144 int a = *((const int *)elem1);
5145 int b = *((const int *)elem2);
5146 if (a > b) return 1;
5147 if (a < b) return -1;
5151 static void init_mb_wiener_var_buffer(VP9_COMP *cpi) {
5152 VP9_COMMON *cm = &cpi->common;
5154 if (cpi->mb_wiener_variance && cpi->mb_wiener_var_rows >= cm->mb_rows &&
5155 cpi->mb_wiener_var_cols >= cm->mb_cols)
5158 vpx_free(cpi->mb_wiener_variance);
5159 cpi->mb_wiener_variance = NULL;
5162 cm, cpi->mb_wiener_variance,
5163 vpx_calloc(cm->mb_rows * cm->mb_cols, sizeof(*cpi->mb_wiener_variance)));
5164 cpi->mb_wiener_var_rows = cm->mb_rows;
5165 cpi->mb_wiener_var_cols = cm->mb_cols;
5168 static void set_mb_wiener_variance(VP9_COMP *cpi) {
5169 VP9_COMMON *cm = &cpi->common;
5170 uint8_t *buffer = cpi->Source->y_buffer;
5171 int buf_stride = cpi->Source->y_stride;
5173 #if CONFIG_VP9_HIGHBITDEPTH
5174 ThreadData *td = &cpi->td;
5175 MACROBLOCK *x = &td->mb;
5176 MACROBLOCKD *xd = &x->e_mbd;
5177 DECLARE_ALIGNED(16, uint16_t, zero_pred16[32 * 32]);
5178 DECLARE_ALIGNED(16, uint8_t, zero_pred8[32 * 32]);
5181 DECLARE_ALIGNED(16, uint8_t, zero_pred[32 * 32]);
5184 DECLARE_ALIGNED(16, int16_t, src_diff[32 * 32]);
5185 DECLARE_ALIGNED(16, tran_low_t, coeff[32 * 32]);
5187 int mb_row, mb_col, count = 0;
5188 // Hard coded operating block size
5189 const int block_size = 16;
5190 const int coeff_count = block_size * block_size;
5191 const TX_SIZE tx_size = TX_16X16;
5193 #if CONFIG_VP9_HIGHBITDEPTH
5194 xd->cur_buf = cpi->Source;
5195 if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
5196 zero_pred = CONVERT_TO_BYTEPTR(zero_pred16);
5197 memset(zero_pred16, 0, sizeof(*zero_pred16) * coeff_count);
5199 zero_pred = zero_pred8;
5200 memset(zero_pred8, 0, sizeof(*zero_pred8) * coeff_count);
5203 memset(zero_pred, 0, sizeof(*zero_pred) * coeff_count);
5206 cpi->norm_wiener_variance = 0;
5208 for (mb_row = 0; mb_row < cm->mb_rows; ++mb_row) {
5209 for (mb_col = 0; mb_col < cm->mb_cols; ++mb_col) {
5211 int16_t median_val = 0;
5212 uint8_t *mb_buffer =
5213 buffer + mb_row * block_size * buf_stride + mb_col * block_size;
5214 int64_t wiener_variance = 0;
5216 #if CONFIG_VP9_HIGHBITDEPTH
5217 if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
5218 vpx_highbd_subtract_block(block_size, block_size, src_diff, block_size,
5219 mb_buffer, buf_stride, zero_pred, block_size,
5221 highbd_wht_fwd_txfm(src_diff, block_size, coeff, tx_size);
5223 vpx_subtract_block(block_size, block_size, src_diff, block_size,
5224 mb_buffer, buf_stride, zero_pred, block_size);
5225 wht_fwd_txfm(src_diff, block_size, coeff, tx_size);
5228 vpx_subtract_block(block_size, block_size, src_diff, block_size,
5229 mb_buffer, buf_stride, zero_pred, block_size);
5230 wht_fwd_txfm(src_diff, block_size, coeff, tx_size);
5231 #endif // CONFIG_VP9_HIGHBITDEPTH
5234 for (idx = 1; idx < coeff_count; ++idx) coeff[idx] = abs(coeff[idx]);
5236 qsort(coeff, coeff_count - 1, sizeof(*coeff), qsort_comp);
5238 // Noise level estimation
5239 median_val = coeff[coeff_count / 2];
5242 for (idx = 1; idx < coeff_count; ++idx) {
5243 int64_t sqr_coeff = (int64_t)coeff[idx] * coeff[idx];
5244 int64_t tmp_coeff = (int64_t)coeff[idx];
5246 tmp_coeff = (sqr_coeff * coeff[idx]) /
5247 (sqr_coeff + (int64_t)median_val * median_val);
5249 wiener_variance += tmp_coeff * tmp_coeff;
5251 cpi->mb_wiener_variance[mb_row * cm->mb_cols + mb_col] =
5252 wiener_variance / coeff_count;
5253 cpi->norm_wiener_variance +=
5254 cpi->mb_wiener_variance[mb_row * cm->mb_cols + mb_col];
5259 if (count) cpi->norm_wiener_variance /= count;
5260 cpi->norm_wiener_variance = VPXMAX(1, cpi->norm_wiener_variance);
5263 #if !CONFIG_REALTIME_ONLY
5264 static void update_encode_frame_result(
5265 int ref_frame_flags, FRAME_UPDATE_TYPE update_type,
5266 const YV12_BUFFER_CONFIG *source_frame, const RefCntBuffer *coded_frame_buf,
5267 RefCntBuffer *ref_frame_buf[MAX_INTER_REF_FRAMES], int quantize_index,
5268 uint32_t bit_depth, uint32_t input_bit_depth, const FRAME_COUNTS *counts,
5269 #if CONFIG_RATE_CTRL
5270 const PARTITION_INFO *partition_info,
5271 const MOTION_VECTOR_INFO *motion_vector_info,
5272 #endif // CONFIG_RATE_CTRL
5273 ENCODE_FRAME_RESULT *encode_frame_result);
5274 #endif // !CONFIG_REALTIME_ONLY
5276 static void encode_frame_to_data_rate(
5277 VP9_COMP *cpi, size_t *size, uint8_t *dest, unsigned int *frame_flags,
5278 ENCODE_FRAME_RESULT *encode_frame_result) {
5279 VP9_COMMON *const cm = &cpi->common;
5280 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
5281 struct segmentation *const seg = &cm->seg;
5284 // SVC: skip encoding of enhancement layer if the layer target bandwidth = 0.
5285 // No need to set svc.skip_enhancement_layer if whole superframe will be
5287 if (cpi->use_svc && cpi->svc.spatial_layer_id > 0 &&
5288 cpi->oxcf.target_bandwidth == 0 &&
5289 !(cpi->svc.framedrop_mode != LAYER_DROP &&
5290 (cpi->svc.framedrop_mode != CONSTRAINED_FROM_ABOVE_DROP ||
5292 .force_drop_constrained_from_above[cpi->svc.number_spatial_layers -
5294 cpi->svc.drop_spatial_layer[0])) {
5295 cpi->svc.skip_enhancement_layer = 1;
5296 vp9_rc_postencode_update_drop_frame(cpi);
5297 cpi->ext_refresh_frame_flags_pending = 0;
5298 cpi->last_frame_dropped = 1;
5299 cpi->svc.last_layer_dropped[cpi->svc.spatial_layer_id] = 1;
5300 cpi->svc.drop_spatial_layer[cpi->svc.spatial_layer_id] = 1;
5301 vp9_inc_frame_in_layer(cpi);
5305 set_ext_overrides(cpi);
5306 vpx_clear_system_state();
5308 #ifdef ENABLE_KF_DENOISE
5309 // Spatial denoise of key frame.
5310 if (is_spatial_denoise_enabled(cpi)) spatial_denoise_frame(cpi);
5313 if (cm->show_existing_frame == 0) {
5314 // Update frame index
5315 set_frame_index(cpi, cm);
5317 // Set the arf sign bias for this frame.
5318 set_ref_sign_bias(cpi);
5321 // Set default state for segment based loop filter update flags.
5322 cm->lf.mode_ref_delta_update = 0;
5324 if (cpi->oxcf.pass == 2 && cpi->sf.adaptive_interp_filter_search)
5325 cpi->sf.interp_filter_search_mask = setup_interp_filter_search_mask(cpi);
5327 // Set various flags etc to special state if it is a key frame.
5328 if (frame_is_intra_only(cm)) {
5329 // Reset the loop filter deltas and segmentation map.
5330 vp9_reset_segment_features(&cm->seg);
5332 // If segmentation is enabled force a map update for key frames.
5334 seg->update_map = 1;
5335 seg->update_data = 1;
5338 // The alternate reference frame cannot be active for a key frame.
5339 cpi->rc.source_alt_ref_active = 0;
5341 cm->error_resilient_mode = oxcf->error_resilient_mode;
5342 cm->frame_parallel_decoding_mode = oxcf->frame_parallel_decoding_mode;
5344 // By default, encoder assumes decoder can use prev_mi.
5345 if (cm->error_resilient_mode) {
5346 cm->frame_parallel_decoding_mode = 1;
5347 cm->reset_frame_context = 0;
5348 cm->refresh_frame_context = 0;
5349 } else if (cm->intra_only) {
5350 // Only reset the current context.
5351 cm->reset_frame_context = 2;
5355 if (oxcf->tuning == VP8_TUNE_SSIM) set_mb_ssim_rdmult_scaling(cpi);
5357 if (oxcf->aq_mode == PERCEPTUAL_AQ) {
5358 init_mb_wiener_var_buffer(cpi);
5359 set_mb_wiener_variance(cpi);
5362 vpx_clear_system_state();
5364 #if CONFIG_INTERNAL_STATS
5365 memset(cpi->mode_chosen_counts, 0,
5366 MAX_MODES * sizeof(*cpi->mode_chosen_counts));
5368 #if CONFIG_CONSISTENT_RECODE || CONFIG_RATE_CTRL
5369 // Backup to ensure consistency between recodes
5370 save_encode_params(cpi);
5371 #endif // CONFIG_CONSISTENT_RECODE || CONFIG_RATE_CTRL
5373 if (cpi->sf.recode_loop == DISALLOW_RECODE) {
5374 if (!encode_without_recode_loop(cpi, size, dest)) return;
5376 #if !CONFIG_REALTIME_ONLY
5377 encode_with_recode_loop(cpi, size, dest);
5381 // TODO(jingning): When using show existing frame mode, we assume that the
5382 // current ARF will be directly used as the final reconstructed frame. This is
5383 // an encoder control scheme. One could in principle explore other
5384 // possibilities to arrange the reference frame buffer and their coding order.
5385 if (cm->show_existing_frame) {
5386 ref_cnt_fb(cm->buffer_pool->frame_bufs, &cm->new_fb_idx,
5387 cm->ref_frame_map[cpi->alt_fb_idx]);
5390 #if !CONFIG_REALTIME_ONLY
5391 // Disable segmentation if it decrease rate/distortion ratio
5392 if (cpi->oxcf.aq_mode == LOOKAHEAD_AQ)
5393 vp9_try_disable_lookahead_aq(cpi, size, dest);
5396 #if CONFIG_VP9_TEMPORAL_DENOISING
5397 #ifdef OUTPUT_YUV_DENOISED
5398 if (oxcf->noise_sensitivity > 0 && denoise_svc(cpi)) {
5399 vpx_write_yuv_frame(yuv_denoised_file,
5400 &cpi->denoiser.running_avg_y[INTRA_FRAME]);
5404 #ifdef OUTPUT_YUV_SKINMAP
5405 if (cpi->common.current_video_frame > 1) {
5406 vp9_output_skin_map(cpi, yuv_skinmap_file);
5410 // Special case code to reduce pulsing when key frames are forced at a
5411 // fixed interval. Note the reconstruction error if it is the frame before
5412 // the force key frame
5413 if (cpi->rc.next_key_frame_forced && cpi->rc.frames_to_key == 1) {
5414 #if CONFIG_VP9_HIGHBITDEPTH
5415 if (cm->use_highbitdepth) {
5417 vpx_highbd_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
5419 cpi->ambient_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
5422 cpi->ambient_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
5423 #endif // CONFIG_VP9_HIGHBITDEPTH
5426 // If the encoder forced a KEY_FRAME decision
5427 if (cm->frame_type == KEY_FRAME) cpi->refresh_last_frame = 1;
5429 cm->frame_to_show = get_frame_new_buffer(cm);
5430 cm->frame_to_show->color_space = cm->color_space;
5431 cm->frame_to_show->color_range = cm->color_range;
5432 cm->frame_to_show->render_width = cm->render_width;
5433 cm->frame_to_show->render_height = cm->render_height;
5435 // Pick the loop filter level for the frame.
5436 loopfilter_frame(cpi, cm);
5438 if (cpi->rc.use_post_encode_drop) save_coding_context(cpi);
5440 // build the bitstream
5441 vp9_pack_bitstream(cpi, dest, size);
5443 #if CONFIG_REALTIME_ONLY
5444 (void)encode_frame_result;
5445 assert(encode_frame_result == NULL);
5446 #else // CONFIG_REALTIME_ONLY
5447 if (encode_frame_result != NULL) {
5448 const int ref_frame_flags = get_ref_frame_flags(cpi);
5449 const RefCntBuffer *coded_frame_buf =
5450 get_ref_cnt_buffer(cm, cm->new_fb_idx);
5451 RefCntBuffer *ref_frame_bufs[MAX_INTER_REF_FRAMES];
5452 get_ref_frame_bufs(cpi, ref_frame_bufs);
5453 // update_encode_frame_result() depends on twopass.gf_group.index and
5454 // cm->new_fb_idx, cpi->Source, cpi->lst_fb_idx, cpi->gld_fb_idx and
5455 // cpi->alt_fb_idx are updated for current frame and have
5456 // not been updated for the next frame yet.
5457 // The update locations are as follows.
5458 // 1) twopass.gf_group.index is initialized at define_gf_group by vp9_zero()
5459 // for the first frame in the gf_group and is updated for the next frame at
5460 // vp9_twopass_postencode_update().
5461 // 2) cpi->Source is updated at the beginning of vp9_get_compressed_data()
5462 // 3) cm->new_fb_idx is updated at the beginning of
5463 // vp9_get_compressed_data() by get_free_fb(cm).
5464 // 4) cpi->lst_fb_idx/gld_fb_idx/alt_fb_idx will be updated for the next
5465 // frame at vp9_update_reference_frames().
5466 // This function needs to be called before vp9_update_reference_frames().
5467 // TODO(angiebird): Improve the codebase to make the update of frame
5468 // dependent variables more robust.
5469 update_encode_frame_result(
5471 cpi->twopass.gf_group.update_type[cpi->twopass.gf_group.index],
5472 cpi->Source, coded_frame_buf, ref_frame_bufs, vp9_get_quantizer(cpi),
5473 cpi->oxcf.input_bit_depth, cm->bit_depth, cpi->td.counts,
5474 #if CONFIG_RATE_CTRL
5475 cpi->partition_info, cpi->motion_vector_info,
5476 #endif // CONFIG_RATE_CTRL
5477 encode_frame_result);
5479 #endif // CONFIG_REALTIME_ONLY
5481 if (cpi->rc.use_post_encode_drop && cm->base_qindex < cpi->rc.worst_quality &&
5482 cpi->svc.spatial_layer_id == 0 && post_encode_drop_cbr(cpi, size)) {
5483 restore_coding_context(cpi);
5487 cpi->last_frame_dropped = 0;
5488 cpi->svc.last_layer_dropped[cpi->svc.spatial_layer_id] = 0;
5489 if (cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1)
5490 cpi->svc.num_encoded_top_layer++;
5492 // Keep track of the frame buffer index updated/refreshed for the
5493 // current encoded TL0 superframe.
5494 if (cpi->svc.temporal_layer_id == 0) {
5495 if (cpi->refresh_last_frame)
5496 cpi->svc.fb_idx_upd_tl0[cpi->svc.spatial_layer_id] = cpi->lst_fb_idx;
5497 else if (cpi->refresh_golden_frame)
5498 cpi->svc.fb_idx_upd_tl0[cpi->svc.spatial_layer_id] = cpi->gld_fb_idx;
5499 else if (cpi->refresh_alt_ref_frame)
5500 cpi->svc.fb_idx_upd_tl0[cpi->svc.spatial_layer_id] = cpi->alt_fb_idx;
5503 if (cm->seg.update_map) update_reference_segmentation_map(cpi);
5505 if (frame_is_intra_only(cm) == 0) {
5506 release_scaled_references(cpi);
5508 vp9_update_reference_frames(cpi);
5510 if (!cm->show_existing_frame) {
5511 for (t = TX_4X4; t <= TX_32X32; ++t) {
5512 full_to_model_counts(cpi->td.counts->coef[t],
5513 cpi->td.rd_counts.coef_counts[t]);
5516 if (!cm->error_resilient_mode && !cm->frame_parallel_decoding_mode) {
5517 if (!frame_is_intra_only(cm)) {
5518 vp9_adapt_mode_probs(cm);
5519 vp9_adapt_mv_probs(cm, cm->allow_high_precision_mv);
5521 vp9_adapt_coef_probs(cm);
5525 cpi->ext_refresh_frame_flags_pending = 0;
5527 if (cpi->refresh_golden_frame == 1)
5528 cpi->frame_flags |= FRAMEFLAGS_GOLDEN;
5530 cpi->frame_flags &= ~FRAMEFLAGS_GOLDEN;
5532 if (cpi->refresh_alt_ref_frame == 1)
5533 cpi->frame_flags |= FRAMEFLAGS_ALTREF;
5535 cpi->frame_flags &= ~FRAMEFLAGS_ALTREF;
5537 cpi->ref_frame_flags = get_ref_frame_flags(cpi);
5539 cm->last_frame_type = cm->frame_type;
5541 vp9_rc_postencode_update(cpi, *size);
5543 if (oxcf->pass == 0 && !frame_is_intra_only(cm) &&
5546 !cpi->svc.layer_context[cpi->svc.temporal_layer_id].is_key_frame &&
5547 cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1))) {
5548 vp9_compute_frame_low_motion(cpi);
5551 *size = VPXMAX(1, *size);
5554 output_frame_level_debug_stats(cpi);
5557 if (cm->frame_type == KEY_FRAME) {
5558 // Tell the caller that the frame was coded as a key frame
5559 *frame_flags = cpi->frame_flags | FRAMEFLAGS_KEY;
5561 *frame_flags = cpi->frame_flags & ~FRAMEFLAGS_KEY;
5564 // Clear the one shot update flags for segmentation map and mode/ref loop
5566 cm->seg.update_map = 0;
5567 cm->seg.update_data = 0;
5568 cm->lf.mode_ref_delta_update = 0;
5570 // keep track of the last coded dimensions
5571 cm->last_width = cm->width;
5572 cm->last_height = cm->height;
5574 // reset to normal state now that we are done.
5575 if (!cm->show_existing_frame) {
5576 cm->last_show_frame = cm->show_frame;
5577 cm->prev_frame = cm->cur_frame;
5580 if (cm->show_frame) {
5581 vp9_swap_mi_and_prev_mi(cm);
5582 if (cpi->use_svc) vp9_inc_frame_in_layer(cpi);
5584 update_frame_indexes(cm, cm->show_frame);
5588 .layer_context[cpi->svc.spatial_layer_id *
5589 cpi->svc.number_temporal_layers +
5590 cpi->svc.temporal_layer_id]
5591 .last_frame_type = cm->frame_type;
5592 // Reset layer_sync back to 0 for next frame.
5593 cpi->svc.spatial_layer_sync[cpi->svc.spatial_layer_id] = 0;
5596 cpi->force_update_segmentation = 0;
5598 #if !CONFIG_REALTIME_ONLY
5599 if (cpi->oxcf.aq_mode == LOOKAHEAD_AQ)
5600 vp9_alt_ref_aq_unset_all(cpi->alt_ref_aq, cpi);
5603 cpi->svc.previous_frame_is_intra_only = cm->intra_only;
5604 cpi->svc.set_intra_only_frame = 0;
5607 static void SvcEncode(VP9_COMP *cpi, size_t *size, uint8_t *dest,
5608 unsigned int *frame_flags) {
5609 vp9_rc_get_svc_params(cpi);
5610 encode_frame_to_data_rate(cpi, size, dest, frame_flags,
5611 /*encode_frame_result = */ NULL);
5614 static void Pass0Encode(VP9_COMP *cpi, size_t *size, uint8_t *dest,
5615 unsigned int *frame_flags) {
5616 if (cpi->oxcf.rc_mode == VPX_CBR) {
5617 vp9_rc_get_one_pass_cbr_params(cpi);
5619 vp9_rc_get_one_pass_vbr_params(cpi);
5621 encode_frame_to_data_rate(cpi, size, dest, frame_flags,
5622 /*encode_frame_result = */ NULL);
5625 #if !CONFIG_REALTIME_ONLY
5626 static void Pass2Encode(VP9_COMP *cpi, size_t *size, uint8_t *dest,
5627 unsigned int *frame_flags,
5628 ENCODE_FRAME_RESULT *encode_frame_result) {
5629 cpi->allow_encode_breakout = ENCODE_BREAKOUT_ENABLED;
5630 #if CONFIG_MISMATCH_DEBUG
5631 mismatch_move_frame_idx_w();
5633 encode_frame_to_data_rate(cpi, size, dest, frame_flags, encode_frame_result);
5635 #endif // !CONFIG_REALTIME_ONLY
5637 int vp9_receive_raw_frame(VP9_COMP *cpi, vpx_enc_frame_flags_t frame_flags,
5638 YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
5640 VP9_COMMON *const cm = &cpi->common;
5641 struct vpx_usec_timer timer;
5643 const int subsampling_x = sd->subsampling_x;
5644 const int subsampling_y = sd->subsampling_y;
5645 #if CONFIG_VP9_HIGHBITDEPTH
5646 const int use_highbitdepth = (sd->flags & YV12_FLAG_HIGHBITDEPTH) != 0;
5648 const int use_highbitdepth = 0;
5651 update_initial_width(cpi, use_highbitdepth, subsampling_x, subsampling_y);
5652 #if CONFIG_VP9_TEMPORAL_DENOISING
5653 setup_denoiser_buffer(cpi);
5656 alloc_raw_frame_buffers(cpi);
5658 vpx_usec_timer_start(&timer);
5660 if (vp9_lookahead_push(cpi->lookahead, sd, time_stamp, end_time,
5661 use_highbitdepth, frame_flags))
5663 vpx_usec_timer_mark(&timer);
5664 cpi->time_receive_data += vpx_usec_timer_elapsed(&timer);
5666 if ((cm->profile == PROFILE_0 || cm->profile == PROFILE_2) &&
5667 (subsampling_x != 1 || subsampling_y != 1)) {
5668 vpx_internal_error(&cm->error, VPX_CODEC_INVALID_PARAM,
5669 "Non-4:2:0 color format requires profile 1 or 3");
5672 if ((cm->profile == PROFILE_1 || cm->profile == PROFILE_3) &&
5673 (subsampling_x == 1 && subsampling_y == 1)) {
5674 vpx_internal_error(&cm->error, VPX_CODEC_INVALID_PARAM,
5675 "4:2:0 color format requires profile 0 or 2");
5682 static int frame_is_reference(const VP9_COMP *cpi) {
5683 const VP9_COMMON *cm = &cpi->common;
5685 return cm->frame_type == KEY_FRAME || cpi->refresh_last_frame ||
5686 cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame ||
5687 cm->refresh_frame_context || cm->lf.mode_ref_delta_update ||
5688 cm->seg.update_map || cm->seg.update_data;
5691 static void adjust_frame_rate(VP9_COMP *cpi,
5692 const struct lookahead_entry *source) {
5693 int64_t this_duration;
5696 if (source->ts_start == cpi->first_time_stamp_ever) {
5697 this_duration = source->ts_end - source->ts_start;
5700 int64_t last_duration =
5701 cpi->last_end_time_stamp_seen - cpi->last_time_stamp_seen;
5703 this_duration = source->ts_end - cpi->last_end_time_stamp_seen;
5705 // do a step update if the duration changes by 10%
5707 step = (int)((this_duration - last_duration) * 10 / last_duration);
5710 if (this_duration) {
5712 vp9_new_framerate(cpi, 10000000.0 / this_duration);
5714 // Average this frame's rate into the last second's average
5715 // frame rate. If we haven't seen 1 second yet, then average
5716 // over the whole interval seen.
5717 const double interval = VPXMIN(
5718 (double)(source->ts_end - cpi->first_time_stamp_ever), 10000000.0);
5719 double avg_duration = 10000000.0 / cpi->framerate;
5720 avg_duration *= (interval - avg_duration + this_duration);
5721 avg_duration /= interval;
5723 vp9_new_framerate(cpi, 10000000.0 / avg_duration);
5726 cpi->last_time_stamp_seen = source->ts_start;
5727 cpi->last_end_time_stamp_seen = source->ts_end;
5730 // Returns 0 if this is not an alt ref else the offset of the source frame
5731 // used as the arf midpoint.
5732 static int get_arf_src_index(VP9_COMP *cpi) {
5733 RATE_CONTROL *const rc = &cpi->rc;
5734 int arf_src_index = 0;
5735 if (is_altref_enabled(cpi)) {
5736 if (cpi->oxcf.pass == 2) {
5737 const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
5738 if (gf_group->update_type[gf_group->index] == ARF_UPDATE) {
5739 arf_src_index = gf_group->arf_src_offset[gf_group->index];
5741 } else if (rc->source_alt_ref_pending) {
5742 arf_src_index = rc->frames_till_gf_update_due;
5745 return arf_src_index;
5748 static void check_src_altref(VP9_COMP *cpi,
5749 const struct lookahead_entry *source) {
5750 RATE_CONTROL *const rc = &cpi->rc;
5752 if (cpi->oxcf.pass == 2) {
5753 const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
5754 rc->is_src_frame_alt_ref =
5755 (gf_group->update_type[gf_group->index] == OVERLAY_UPDATE);
5757 rc->is_src_frame_alt_ref =
5758 cpi->alt_ref_source && (source == cpi->alt_ref_source);
5761 if (rc->is_src_frame_alt_ref) {
5762 // Current frame is an ARF overlay frame.
5763 cpi->alt_ref_source = NULL;
5765 // Don't refresh the last buffer for an ARF overlay frame. It will
5766 // become the GF so preserve last as an alternative prediction option.
5767 cpi->refresh_last_frame = 0;
5771 #if CONFIG_INTERNAL_STATS
5772 static void adjust_image_stat(double y, double u, double v, double all,
5777 s->stat[ALL] += all;
5778 s->worst = VPXMIN(s->worst, all);
5780 #endif // CONFIG_INTERNAL_STATS
5782 // Adjust the maximum allowable frame size for the target level.
5783 static void level_rc_framerate(VP9_COMP *cpi, int arf_src_index) {
5784 RATE_CONTROL *const rc = &cpi->rc;
5785 LevelConstraint *const ls = &cpi->level_constraint;
5786 VP9_COMMON *const cm = &cpi->common;
5787 const double max_cpb_size = ls->max_cpb_size;
5788 vpx_clear_system_state();
5789 rc->max_frame_bandwidth = VPXMIN(rc->max_frame_bandwidth, ls->max_frame_size);
5790 if (frame_is_intra_only(cm)) {
5791 rc->max_frame_bandwidth =
5792 VPXMIN(rc->max_frame_bandwidth, (int)(max_cpb_size * 0.5));
5793 } else if (arf_src_index > 0) {
5794 rc->max_frame_bandwidth =
5795 VPXMIN(rc->max_frame_bandwidth, (int)(max_cpb_size * 0.4));
5797 rc->max_frame_bandwidth =
5798 VPXMIN(rc->max_frame_bandwidth, (int)(max_cpb_size * 0.2));
5802 static void update_level_info(VP9_COMP *cpi, size_t *size, int arf_src_index) {
5803 VP9_COMMON *const cm = &cpi->common;
5804 Vp9LevelInfo *const level_info = &cpi->level_info;
5805 Vp9LevelSpec *const level_spec = &level_info->level_spec;
5806 Vp9LevelStats *const level_stats = &level_info->level_stats;
5808 uint64_t luma_samples, dur_end;
5809 const uint32_t luma_pic_size = cm->width * cm->height;
5810 const uint32_t luma_pic_breadth = VPXMAX(cm->width, cm->height);
5811 LevelConstraint *const level_constraint = &cpi->level_constraint;
5812 const int8_t level_index = level_constraint->level_index;
5813 double cpb_data_size;
5815 vpx_clear_system_state();
5817 // update level_stats
5818 level_stats->total_compressed_size += *size;
5819 if (cm->show_frame) {
5820 level_stats->total_uncompressed_size +=
5822 2 * (luma_pic_size >> (cm->subsampling_x + cm->subsampling_y));
5823 level_stats->time_encoded =
5824 (cpi->last_end_time_stamp_seen - cpi->first_time_stamp_ever) /
5825 (double)TICKS_PER_SEC;
5828 if (arf_src_index > 0) {
5829 if (!level_stats->seen_first_altref) {
5830 level_stats->seen_first_altref = 1;
5831 } else if (level_stats->frames_since_last_altref <
5832 level_spec->min_altref_distance) {
5833 level_spec->min_altref_distance = level_stats->frames_since_last_altref;
5835 level_stats->frames_since_last_altref = 0;
5837 ++level_stats->frames_since_last_altref;
5840 if (level_stats->frame_window_buffer.len < FRAME_WINDOW_SIZE - 1) {
5841 idx = (level_stats->frame_window_buffer.start +
5842 level_stats->frame_window_buffer.len++) %
5845 idx = level_stats->frame_window_buffer.start;
5846 level_stats->frame_window_buffer.start = (idx + 1) % FRAME_WINDOW_SIZE;
5848 level_stats->frame_window_buffer.buf[idx].ts = cpi->last_time_stamp_seen;
5849 level_stats->frame_window_buffer.buf[idx].size = (uint32_t)(*size);
5850 level_stats->frame_window_buffer.buf[idx].luma_samples = luma_pic_size;
5852 if (cm->frame_type == KEY_FRAME) {
5853 level_stats->ref_refresh_map = 0;
5856 level_stats->ref_refresh_map |= vp9_get_refresh_mask(cpi);
5857 // Also need to consider the case where the encoder refers to a buffer
5858 // that has been implicitly refreshed after encoding a keyframe.
5859 if (!cm->intra_only) {
5860 level_stats->ref_refresh_map |= (1 << cpi->lst_fb_idx);
5861 level_stats->ref_refresh_map |= (1 << cpi->gld_fb_idx);
5862 level_stats->ref_refresh_map |= (1 << cpi->alt_fb_idx);
5864 for (i = 0; i < REF_FRAMES; ++i) {
5865 count += (level_stats->ref_refresh_map >> i) & 1;
5867 if (count > level_spec->max_ref_frame_buffers) {
5868 level_spec->max_ref_frame_buffers = count;
5872 // update average_bitrate
5873 level_spec->average_bitrate = (double)level_stats->total_compressed_size /
5874 125.0 / level_stats->time_encoded;
5876 // update max_luma_sample_rate
5878 for (i = 0; i < level_stats->frame_window_buffer.len; ++i) {
5879 idx = (level_stats->frame_window_buffer.start +
5880 level_stats->frame_window_buffer.len - 1 - i) %
5883 dur_end = level_stats->frame_window_buffer.buf[idx].ts;
5885 if (dur_end - level_stats->frame_window_buffer.buf[idx].ts >=
5889 luma_samples += level_stats->frame_window_buffer.buf[idx].luma_samples;
5891 if (luma_samples > level_spec->max_luma_sample_rate) {
5892 level_spec->max_luma_sample_rate = luma_samples;
5895 // update max_cpb_size
5897 for (i = 0; i < CPB_WINDOW_SIZE; ++i) {
5898 if (i >= level_stats->frame_window_buffer.len) break;
5899 idx = (level_stats->frame_window_buffer.start +
5900 level_stats->frame_window_buffer.len - 1 - i) %
5902 cpb_data_size += level_stats->frame_window_buffer.buf[idx].size;
5904 cpb_data_size = cpb_data_size / 125.0;
5905 if (cpb_data_size > level_spec->max_cpb_size) {
5906 level_spec->max_cpb_size = cpb_data_size;
5909 // update max_luma_picture_size
5910 if (luma_pic_size > level_spec->max_luma_picture_size) {
5911 level_spec->max_luma_picture_size = luma_pic_size;
5914 // update max_luma_picture_breadth
5915 if (luma_pic_breadth > level_spec->max_luma_picture_breadth) {
5916 level_spec->max_luma_picture_breadth = luma_pic_breadth;
5919 // update compression_ratio
5920 level_spec->compression_ratio = (double)level_stats->total_uncompressed_size *
5922 level_stats->total_compressed_size / 8.0;
5924 // update max_col_tiles
5925 if (level_spec->max_col_tiles < (1 << cm->log2_tile_cols)) {
5926 level_spec->max_col_tiles = (1 << cm->log2_tile_cols);
5929 if (level_index >= 0 && level_constraint->fail_flag == 0) {
5930 if (level_spec->max_luma_picture_size >
5931 vp9_level_defs[level_index].max_luma_picture_size) {
5932 level_constraint->fail_flag |= (1 << LUMA_PIC_SIZE_TOO_LARGE);
5933 vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
5934 "Failed to encode to the target level %d. %s",
5935 vp9_level_defs[level_index].level,
5936 level_fail_messages[LUMA_PIC_SIZE_TOO_LARGE]);
5939 if (level_spec->max_luma_picture_breadth >
5940 vp9_level_defs[level_index].max_luma_picture_breadth) {
5941 level_constraint->fail_flag |= (1 << LUMA_PIC_BREADTH_TOO_LARGE);
5942 vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
5943 "Failed to encode to the target level %d. %s",
5944 vp9_level_defs[level_index].level,
5945 level_fail_messages[LUMA_PIC_BREADTH_TOO_LARGE]);
5948 if ((double)level_spec->max_luma_sample_rate >
5949 (double)vp9_level_defs[level_index].max_luma_sample_rate *
5950 (1 + SAMPLE_RATE_GRACE_P)) {
5951 level_constraint->fail_flag |= (1 << LUMA_SAMPLE_RATE_TOO_LARGE);
5952 vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
5953 "Failed to encode to the target level %d. %s",
5954 vp9_level_defs[level_index].level,
5955 level_fail_messages[LUMA_SAMPLE_RATE_TOO_LARGE]);
5958 if (level_spec->max_col_tiles > vp9_level_defs[level_index].max_col_tiles) {
5959 level_constraint->fail_flag |= (1 << TOO_MANY_COLUMN_TILE);
5960 vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
5961 "Failed to encode to the target level %d. %s",
5962 vp9_level_defs[level_index].level,
5963 level_fail_messages[TOO_MANY_COLUMN_TILE]);
5966 if (level_spec->min_altref_distance <
5967 vp9_level_defs[level_index].min_altref_distance) {
5968 level_constraint->fail_flag |= (1 << ALTREF_DIST_TOO_SMALL);
5969 vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
5970 "Failed to encode to the target level %d. %s",
5971 vp9_level_defs[level_index].level,
5972 level_fail_messages[ALTREF_DIST_TOO_SMALL]);
5975 if (level_spec->max_ref_frame_buffers >
5976 vp9_level_defs[level_index].max_ref_frame_buffers) {
5977 level_constraint->fail_flag |= (1 << TOO_MANY_REF_BUFFER);
5978 vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
5979 "Failed to encode to the target level %d. %s",
5980 vp9_level_defs[level_index].level,
5981 level_fail_messages[TOO_MANY_REF_BUFFER]);
5984 if (level_spec->max_cpb_size > vp9_level_defs[level_index].max_cpb_size) {
5985 level_constraint->fail_flag |= (1 << CPB_TOO_LARGE);
5986 vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
5987 "Failed to encode to the target level %d. %s",
5988 vp9_level_defs[level_index].level,
5989 level_fail_messages[CPB_TOO_LARGE]);
5992 // Set an upper bound for the next frame size. It will be used in
5993 // level_rc_framerate() before encoding the next frame.
5995 for (i = 0; i < CPB_WINDOW_SIZE - 1; ++i) {
5996 if (i >= level_stats->frame_window_buffer.len) break;
5997 idx = (level_stats->frame_window_buffer.start +
5998 level_stats->frame_window_buffer.len - 1 - i) %
6000 cpb_data_size += level_stats->frame_window_buffer.buf[idx].size;
6002 cpb_data_size = cpb_data_size / 125.0;
6003 level_constraint->max_frame_size =
6004 (int)((vp9_level_defs[level_index].max_cpb_size - cpb_data_size) *
6006 if (level_stats->frame_window_buffer.len < CPB_WINDOW_SIZE - 1)
6007 level_constraint->max_frame_size >>= 1;
6011 typedef struct GF_PICTURE {
6012 YV12_BUFFER_CONFIG *frame;
6014 FRAME_UPDATE_TYPE update_type;
6017 static void init_gop_frames(VP9_COMP *cpi, GF_PICTURE *gf_picture,
6018 const GF_GROUP *gf_group, int *tpl_group_frames) {
6019 VP9_COMMON *cm = &cpi->common;
6025 int arf_index_stack[MAX_ARF_LAYERS];
6026 int arf_stack_size = 0;
6027 int extend_frame_count = 0;
6028 int pframe_qindex = cpi->tpl_stats[2].base_qindex;
6029 int frame_gop_offset = 0;
6031 RefCntBuffer *frame_bufs = cm->buffer_pool->frame_bufs;
6032 int8_t recon_frame_index[REFS_PER_FRAME + MAX_ARF_LAYERS];
6034 memset(recon_frame_index, -1, sizeof(recon_frame_index));
6035 stack_init(arf_index_stack, MAX_ARF_LAYERS);
6037 // TODO(jingning): To be used later for gf frame type parsing.
6040 for (i = 0; i < FRAME_BUFFERS; ++i) {
6041 if (frame_bufs[i].ref_count == 0) {
6042 alloc_frame_mvs(cm, i);
6043 if (vpx_realloc_frame_buffer(&frame_bufs[i].buf, cm->width, cm->height,
6044 cm->subsampling_x, cm->subsampling_y,
6045 #if CONFIG_VP9_HIGHBITDEPTH
6046 cm->use_highbitdepth,
6048 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
6050 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
6051 "Failed to allocate frame buffer");
6053 recon_frame_index[frame_idx] = i;
6056 if (frame_idx >= REFS_PER_FRAME + cpi->oxcf.enable_auto_arf) break;
6060 for (i = 0; i < REFS_PER_FRAME + 1; ++i) {
6061 assert(recon_frame_index[i] >= 0);
6062 cpi->tpl_recon_frames[i] = &frame_bufs[recon_frame_index[i]].buf;
6065 *tpl_group_frames = 0;
6067 // Initialize Golden reference frame.
6068 gf_picture[0].frame = get_ref_frame_buffer(cpi, GOLDEN_FRAME);
6069 for (i = 0; i < 3; ++i) gf_picture[0].ref_frame[i] = -1;
6070 gf_picture[0].update_type = gf_group->update_type[0];
6072 ++*tpl_group_frames;
6074 // Initialize base layer ARF frame
6075 gf_picture[1].frame = cpi->Source;
6076 gf_picture[1].ref_frame[0] = gld_index;
6077 gf_picture[1].ref_frame[1] = lst_index;
6078 gf_picture[1].ref_frame[2] = alt_index;
6079 gf_picture[1].update_type = gf_group->update_type[1];
6081 ++*tpl_group_frames;
6083 // Initialize P frames
6084 for (frame_idx = 2; frame_idx < MAX_ARF_GOP_SIZE; ++frame_idx) {
6085 struct lookahead_entry *buf;
6086 frame_gop_offset = gf_group->frame_gop_index[frame_idx];
6087 buf = vp9_lookahead_peek(cpi->lookahead, frame_gop_offset - 1);
6089 if (buf == NULL) break;
6091 gf_picture[frame_idx].frame = &buf->img;
6092 gf_picture[frame_idx].ref_frame[0] = gld_index;
6093 gf_picture[frame_idx].ref_frame[1] = lst_index;
6094 gf_picture[frame_idx].ref_frame[2] = alt_index;
6095 gf_picture[frame_idx].update_type = gf_group->update_type[frame_idx];
6097 switch (gf_group->update_type[frame_idx]) {
6099 stack_push(arf_index_stack, alt_index, arf_stack_size);
6101 alt_index = frame_idx;
6103 case LF_UPDATE: lst_index = frame_idx; break;
6104 case OVERLAY_UPDATE:
6105 gld_index = frame_idx;
6106 alt_index = stack_pop(arf_index_stack, arf_stack_size);
6110 lst_index = alt_index;
6111 alt_index = stack_pop(arf_index_stack, arf_stack_size);
6117 ++*tpl_group_frames;
6119 // The length of group of pictures is baseline_gf_interval, plus the
6120 // beginning golden frame from last GOP, plus the last overlay frame in
6122 if (frame_idx == gf_group->gf_group_size) break;
6129 // Extend two frames outside the current gf group.
6130 for (; frame_idx < MAX_LAG_BUFFERS && extend_frame_count < 2; ++frame_idx) {
6131 struct lookahead_entry *buf =
6132 vp9_lookahead_peek(cpi->lookahead, frame_gop_offset - 1);
6134 if (buf == NULL) break;
6136 cpi->tpl_stats[frame_idx].base_qindex = pframe_qindex;
6138 gf_picture[frame_idx].frame = &buf->img;
6139 gf_picture[frame_idx].ref_frame[0] = gld_index;
6140 gf_picture[frame_idx].ref_frame[1] = lst_index;
6141 gf_picture[frame_idx].ref_frame[2] = alt_index;
6142 gf_picture[frame_idx].update_type = LF_UPDATE;
6143 lst_index = frame_idx;
6144 ++*tpl_group_frames;
6145 ++extend_frame_count;
6150 static void init_tpl_stats(VP9_COMP *cpi) {
6152 for (frame_idx = 0; frame_idx < MAX_ARF_GOP_SIZE; ++frame_idx) {
6153 TplDepFrame *tpl_frame = &cpi->tpl_stats[frame_idx];
6154 memset(tpl_frame->tpl_stats_ptr, 0,
6155 tpl_frame->height * tpl_frame->width *
6156 sizeof(*tpl_frame->tpl_stats_ptr));
6157 tpl_frame->is_valid = 0;
6161 #if CONFIG_NON_GREEDY_MV
6162 static uint32_t full_pixel_motion_search(VP9_COMP *cpi, ThreadData *td,
6163 MotionField *motion_field,
6164 int frame_idx, uint8_t *cur_frame_buf,
6165 uint8_t *ref_frame_buf, int stride,
6166 BLOCK_SIZE bsize, int mi_row,
6167 int mi_col, MV *mv) {
6168 MACROBLOCK *const x = &td->mb;
6169 MACROBLOCKD *const xd = &x->e_mbd;
6170 MV_SPEED_FEATURES *const mv_sf = &cpi->sf.mv;
6172 uint32_t bestsme = UINT_MAX;
6173 const MvLimits tmp_mv_limits = x->mv_limits;
6174 // lambda is used to adjust the importance of motion vector consistency.
6175 // TODO(angiebird): Figure out lambda's proper value.
6176 const int lambda = cpi->tpl_stats[frame_idx].lambda;
6177 int_mv nb_full_mvs[NB_MVS_NUM];
6180 MV best_ref_mv1 = { 0, 0 };
6181 MV best_ref_mv1_full; /* full-pixel value of best_ref_mv1 */
6183 best_ref_mv1_full.col = best_ref_mv1.col >> 3;
6184 best_ref_mv1_full.row = best_ref_mv1.row >> 3;
6186 // Setup frame pointers
6187 x->plane[0].src.buf = cur_frame_buf;
6188 x->plane[0].src.stride = stride;
6189 xd->plane[0].pre[0].buf = ref_frame_buf;
6190 xd->plane[0].pre[0].stride = stride;
6192 step_param = mv_sf->reduce_first_step_size;
6193 step_param = VPXMIN(step_param, MAX_MVSEARCH_STEPS - 2);
6195 vp9_set_mv_search_range(&x->mv_limits, &best_ref_mv1);
6198 vp9_prepare_nb_full_mvs(motion_field, mi_row, mi_col, nb_full_mvs);
6199 vp9_full_pixel_diamond_new(cpi, x, bsize, &best_ref_mv1_full, step_param,
6200 lambda, 1, nb_full_mvs, nb_full_mv_num, mv);
6202 /* restore UMV window */
6203 x->mv_limits = tmp_mv_limits;
6208 static uint32_t sub_pixel_motion_search(VP9_COMP *cpi, ThreadData *td,
6209 uint8_t *cur_frame_buf,
6210 uint8_t *ref_frame_buf, int stride,
6211 BLOCK_SIZE bsize, MV *mv) {
6212 MACROBLOCK *const x = &td->mb;
6213 MACROBLOCKD *const xd = &x->e_mbd;
6214 MV_SPEED_FEATURES *const mv_sf = &cpi->sf.mv;
6215 uint32_t bestsme = UINT_MAX;
6216 uint32_t distortion;
6220 MV best_ref_mv1 = { 0, 0 };
6222 // Setup frame pointers
6223 x->plane[0].src.buf = cur_frame_buf;
6224 x->plane[0].src.stride = stride;
6225 xd->plane[0].pre[0].buf = ref_frame_buf;
6226 xd->plane[0].pre[0].stride = stride;
6228 // TODO(yunqing): may use higher tap interp filter than 2 taps.
6229 // Ignore mv costing by sending NULL pointer instead of cost array
6230 bestsme = cpi->find_fractional_mv_step(
6231 x, mv, &best_ref_mv1, cpi->common.allow_high_precision_mv, x->errorperbit,
6232 &cpi->fn_ptr[bsize], 0, mv_sf->subpel_search_level,
6233 cond_cost_list(cpi, cost_list), NULL, NULL, &distortion, &sse, NULL, 0, 0,
6239 #else // CONFIG_NON_GREEDY_MV
6240 static uint32_t motion_compensated_prediction(VP9_COMP *cpi, ThreadData *td,
6241 uint8_t *cur_frame_buf,
6242 uint8_t *ref_frame_buf,
6243 int stride, BLOCK_SIZE bsize,
6245 MACROBLOCK *const x = &td->mb;
6246 MACROBLOCKD *const xd = &x->e_mbd;
6247 MV_SPEED_FEATURES *const mv_sf = &cpi->sf.mv;
6248 const SEARCH_METHODS search_method = NSTEP;
6250 int sadpb = x->sadperbit16;
6251 uint32_t bestsme = UINT_MAX;
6252 uint32_t distortion;
6255 const MvLimits tmp_mv_limits = x->mv_limits;
6257 MV best_ref_mv1 = { 0, 0 };
6258 MV best_ref_mv1_full; /* full-pixel value of best_ref_mv1 */
6260 best_ref_mv1_full.col = best_ref_mv1.col >> 3;
6261 best_ref_mv1_full.row = best_ref_mv1.row >> 3;
6263 // Setup frame pointers
6264 x->plane[0].src.buf = cur_frame_buf;
6265 x->plane[0].src.stride = stride;
6266 xd->plane[0].pre[0].buf = ref_frame_buf;
6267 xd->plane[0].pre[0].stride = stride;
6269 step_param = mv_sf->reduce_first_step_size;
6270 step_param = VPXMIN(step_param, MAX_MVSEARCH_STEPS - 2);
6272 vp9_set_mv_search_range(&x->mv_limits, &best_ref_mv1);
6274 vp9_full_pixel_search(cpi, x, bsize, &best_ref_mv1_full, step_param,
6275 search_method, sadpb, cond_cost_list(cpi, cost_list),
6276 &best_ref_mv1, mv, 0, 0);
6278 /* restore UMV window */
6279 x->mv_limits = tmp_mv_limits;
6281 // TODO(yunqing): may use higher tap interp filter than 2 taps.
6282 // Ignore mv costing by sending NULL pointer instead of cost array
6283 bestsme = cpi->find_fractional_mv_step(
6284 x, mv, &best_ref_mv1, cpi->common.allow_high_precision_mv, x->errorperbit,
6285 &cpi->fn_ptr[bsize], 0, mv_sf->subpel_search_level,
6286 cond_cost_list(cpi, cost_list), NULL, NULL, &distortion, &sse, NULL, 0, 0,
6293 static int get_overlap_area(int grid_pos_row, int grid_pos_col, int ref_pos_row,
6294 int ref_pos_col, int block, BLOCK_SIZE bsize) {
6295 int width = 0, height = 0;
6296 int bw = 4 << b_width_log2_lookup[bsize];
6297 int bh = 4 << b_height_log2_lookup[bsize];
6301 width = grid_pos_col + bw - ref_pos_col;
6302 height = grid_pos_row + bh - ref_pos_row;
6305 width = ref_pos_col + bw - grid_pos_col;
6306 height = grid_pos_row + bh - ref_pos_row;
6309 width = grid_pos_col + bw - ref_pos_col;
6310 height = ref_pos_row + bh - grid_pos_row;
6313 width = ref_pos_col + bw - grid_pos_col;
6314 height = ref_pos_row + bh - grid_pos_row;
6319 return width * height;
6322 static int round_floor(int ref_pos, int bsize_pix) {
6325 round = -(1 + (-ref_pos - 1) / bsize_pix);
6327 round = ref_pos / bsize_pix;
6332 static void tpl_model_store(TplDepStats *tpl_stats, int mi_row, int mi_col,
6333 BLOCK_SIZE bsize, int stride) {
6334 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6335 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6336 const TplDepStats *src_stats = &tpl_stats[mi_row * stride + mi_col];
6339 for (idy = 0; idy < mi_height; ++idy) {
6340 for (idx = 0; idx < mi_width; ++idx) {
6341 TplDepStats *tpl_ptr = &tpl_stats[(mi_row + idy) * stride + mi_col + idx];
6342 const int64_t mc_flow = tpl_ptr->mc_flow;
6343 const int64_t mc_ref_cost = tpl_ptr->mc_ref_cost;
6344 *tpl_ptr = *src_stats;
6345 tpl_ptr->mc_flow = mc_flow;
6346 tpl_ptr->mc_ref_cost = mc_ref_cost;
6347 tpl_ptr->mc_dep_cost = tpl_ptr->intra_cost + tpl_ptr->mc_flow;
6352 static void tpl_model_update_b(TplDepFrame *tpl_frame, TplDepStats *tpl_stats,
6353 int mi_row, int mi_col, const BLOCK_SIZE bsize) {
6354 TplDepFrame *ref_tpl_frame = &tpl_frame[tpl_stats->ref_frame_index];
6355 TplDepStats *ref_stats = ref_tpl_frame->tpl_stats_ptr;
6356 MV mv = tpl_stats->mv.as_mv;
6357 int mv_row = mv.row >> 3;
6358 int mv_col = mv.col >> 3;
6360 int ref_pos_row = mi_row * MI_SIZE + mv_row;
6361 int ref_pos_col = mi_col * MI_SIZE + mv_col;
6363 const int bw = 4 << b_width_log2_lookup[bsize];
6364 const int bh = 4 << b_height_log2_lookup[bsize];
6365 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6366 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6367 const int pix_num = bw * bh;
6369 // top-left on grid block location in pixel
6370 int grid_pos_row_base = round_floor(ref_pos_row, bh) * bh;
6371 int grid_pos_col_base = round_floor(ref_pos_col, bw) * bw;
6374 for (block = 0; block < 4; ++block) {
6375 int grid_pos_row = grid_pos_row_base + bh * (block >> 1);
6376 int grid_pos_col = grid_pos_col_base + bw * (block & 0x01);
6378 if (grid_pos_row >= 0 && grid_pos_row < ref_tpl_frame->mi_rows * MI_SIZE &&
6379 grid_pos_col >= 0 && grid_pos_col < ref_tpl_frame->mi_cols * MI_SIZE) {
6380 int overlap_area = get_overlap_area(
6381 grid_pos_row, grid_pos_col, ref_pos_row, ref_pos_col, block, bsize);
6382 int ref_mi_row = round_floor(grid_pos_row, bh) * mi_height;
6383 int ref_mi_col = round_floor(grid_pos_col, bw) * mi_width;
6385 int64_t mc_flow = tpl_stats->mc_dep_cost -
6386 (tpl_stats->mc_dep_cost * tpl_stats->inter_cost) /
6387 tpl_stats->intra_cost;
6391 for (idy = 0; idy < mi_height; ++idy) {
6392 for (idx = 0; idx < mi_width; ++idx) {
6393 TplDepStats *des_stats =
6394 &ref_stats[(ref_mi_row + idy) * ref_tpl_frame->stride +
6395 (ref_mi_col + idx)];
6397 des_stats->mc_flow += (mc_flow * overlap_area) / pix_num;
6398 des_stats->mc_ref_cost +=
6399 ((tpl_stats->intra_cost - tpl_stats->inter_cost) * overlap_area) /
6401 assert(overlap_area >= 0);
6408 static void tpl_model_update(TplDepFrame *tpl_frame, TplDepStats *tpl_stats,
6409 int mi_row, int mi_col, const BLOCK_SIZE bsize) {
6411 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6412 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6414 for (idy = 0; idy < mi_height; ++idy) {
6415 for (idx = 0; idx < mi_width; ++idx) {
6416 TplDepStats *tpl_ptr =
6417 &tpl_stats[(mi_row + idy) * tpl_frame->stride + (mi_col + idx)];
6418 tpl_model_update_b(tpl_frame, tpl_ptr, mi_row + idy, mi_col + idx,
6424 static void get_quantize_error(MACROBLOCK *x, int plane, tran_low_t *coeff,
6425 tran_low_t *qcoeff, tran_low_t *dqcoeff,
6426 TX_SIZE tx_size, int64_t *recon_error,
6428 MACROBLOCKD *const xd = &x->e_mbd;
6429 const struct macroblock_plane *const p = &x->plane[plane];
6430 const struct macroblockd_plane *const pd = &xd->plane[plane];
6431 const scan_order *const scan_order = &vp9_default_scan_orders[tx_size];
6433 int pix_num = 1 << num_pels_log2_lookup[txsize_to_bsize[tx_size]];
6434 const int shift = tx_size == TX_32X32 ? 0 : 2;
6436 #if CONFIG_VP9_HIGHBITDEPTH
6437 if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
6438 vp9_highbd_quantize_fp_32x32(coeff, pix_num, x->skip_block, p->round_fp,
6439 p->quant_fp, qcoeff, dqcoeff, pd->dequant,
6440 &eob, scan_order->scan, scan_order->iscan);
6442 vp9_quantize_fp_32x32(coeff, pix_num, x->skip_block, p->round_fp,
6443 p->quant_fp, qcoeff, dqcoeff, pd->dequant, &eob,
6444 scan_order->scan, scan_order->iscan);
6447 vp9_quantize_fp_32x32(coeff, pix_num, x->skip_block, p->round_fp, p->quant_fp,
6448 qcoeff, dqcoeff, pd->dequant, &eob, scan_order->scan,
6450 #endif // CONFIG_VP9_HIGHBITDEPTH
6452 *recon_error = vp9_block_error(coeff, dqcoeff, pix_num, sse) >> shift;
6453 *recon_error = VPXMAX(*recon_error, 1);
6455 *sse = (*sse) >> shift;
6456 *sse = VPXMAX(*sse, 1);
6459 #if CONFIG_VP9_HIGHBITDEPTH
6460 void highbd_wht_fwd_txfm(int16_t *src_diff, int bw, tran_low_t *coeff,
6462 // TODO(sdeng): Implement SIMD based high bit-depth Hadamard transforms.
6464 case TX_8X8: vpx_highbd_hadamard_8x8(src_diff, bw, coeff); break;
6465 case TX_16X16: vpx_highbd_hadamard_16x16(src_diff, bw, coeff); break;
6466 case TX_32X32: vpx_highbd_hadamard_32x32(src_diff, bw, coeff); break;
6470 #endif // CONFIG_VP9_HIGHBITDEPTH
6472 void wht_fwd_txfm(int16_t *src_diff, int bw, tran_low_t *coeff,
6475 case TX_8X8: vpx_hadamard_8x8(src_diff, bw, coeff); break;
6476 case TX_16X16: vpx_hadamard_16x16(src_diff, bw, coeff); break;
6477 case TX_32X32: vpx_hadamard_32x32(src_diff, bw, coeff); break;
6482 static void set_mv_limits(const VP9_COMMON *cm, MACROBLOCK *x, int mi_row,
6484 x->mv_limits.row_min = -((mi_row * MI_SIZE) + (17 - 2 * VP9_INTERP_EXTEND));
6485 x->mv_limits.row_max =
6486 (cm->mi_rows - 1 - mi_row) * MI_SIZE + (17 - 2 * VP9_INTERP_EXTEND);
6487 x->mv_limits.col_min = -((mi_col * MI_SIZE) + (17 - 2 * VP9_INTERP_EXTEND));
6488 x->mv_limits.col_max =
6489 ((cm->mi_cols - 1 - mi_col) * MI_SIZE) + (17 - 2 * VP9_INTERP_EXTEND);
6492 static void mode_estimation(VP9_COMP *cpi, MACROBLOCK *x, MACROBLOCKD *xd,
6493 struct scale_factors *sf, GF_PICTURE *gf_picture,
6494 int frame_idx, TplDepFrame *tpl_frame,
6495 int16_t *src_diff, tran_low_t *coeff,
6496 tran_low_t *qcoeff, tran_low_t *dqcoeff, int mi_row,
6497 int mi_col, BLOCK_SIZE bsize, TX_SIZE tx_size,
6498 YV12_BUFFER_CONFIG *ref_frame[], uint8_t *predictor,
6499 int64_t *recon_error, int64_t *sse) {
6500 VP9_COMMON *cm = &cpi->common;
6501 ThreadData *td = &cpi->td;
6503 const int bw = 4 << b_width_log2_lookup[bsize];
6504 const int bh = 4 << b_height_log2_lookup[bsize];
6505 const int pix_num = bw * bh;
6506 int best_rf_idx = -1;
6508 int64_t best_inter_cost = INT64_MAX;
6511 const InterpKernel *const kernel = vp9_filter_kernels[EIGHTTAP];
6513 int64_t best_intra_cost = INT64_MAX;
6515 PREDICTION_MODE mode;
6516 int mb_y_offset = mi_row * MI_SIZE * xd->cur_buf->y_stride + mi_col * MI_SIZE;
6517 MODE_INFO mi_above, mi_left;
6518 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6519 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6520 TplDepStats *tpl_stats =
6521 &tpl_frame->tpl_stats_ptr[mi_row * tpl_frame->stride + mi_col];
6523 xd->mb_to_top_edge = -((mi_row * MI_SIZE) * 8);
6524 xd->mb_to_bottom_edge = ((cm->mi_rows - 1 - mi_row) * MI_SIZE) * 8;
6525 xd->mb_to_left_edge = -((mi_col * MI_SIZE) * 8);
6526 xd->mb_to_right_edge = ((cm->mi_cols - 1 - mi_col) * MI_SIZE) * 8;
6527 xd->above_mi = (mi_row > 0) ? &mi_above : NULL;
6528 xd->left_mi = (mi_col > 0) ? &mi_left : NULL;
6530 // Intra prediction search
6531 for (mode = DC_PRED; mode <= TM_PRED; ++mode) {
6533 int src_stride, dst_stride;
6535 src = xd->cur_buf->y_buffer + mb_y_offset;
6536 src_stride = xd->cur_buf->y_stride;
6538 dst = &predictor[0];
6541 xd->mi[0]->sb_type = bsize;
6542 xd->mi[0]->ref_frame[0] = INTRA_FRAME;
6544 vp9_predict_intra_block(xd, b_width_log2_lookup[bsize], tx_size, mode, src,
6545 src_stride, dst, dst_stride, 0, 0, 0);
6547 #if CONFIG_VP9_HIGHBITDEPTH
6548 if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
6549 vpx_highbd_subtract_block(bh, bw, src_diff, bw, src, src_stride, dst,
6550 dst_stride, xd->bd);
6551 highbd_wht_fwd_txfm(src_diff, bw, coeff, tx_size);
6552 intra_cost = vpx_highbd_satd(coeff, pix_num);
6554 vpx_subtract_block(bh, bw, src_diff, bw, src, src_stride, dst,
6556 wht_fwd_txfm(src_diff, bw, coeff, tx_size);
6557 intra_cost = vpx_satd(coeff, pix_num);
6560 vpx_subtract_block(bh, bw, src_diff, bw, src, src_stride, dst, dst_stride);
6561 wht_fwd_txfm(src_diff, bw, coeff, tx_size);
6562 intra_cost = vpx_satd(coeff, pix_num);
6563 #endif // CONFIG_VP9_HIGHBITDEPTH
6565 if (intra_cost < best_intra_cost) best_intra_cost = intra_cost;
6568 // Motion compensated prediction
6571 set_mv_limits(cm, x, mi_row, mi_col);
6573 for (rf_idx = 0; rf_idx < MAX_INTER_REF_FRAMES; ++rf_idx) {
6575 #if CONFIG_NON_GREEDY_MV
6576 MotionField *motion_field;
6578 if (ref_frame[rf_idx] == NULL) continue;
6580 #if CONFIG_NON_GREEDY_MV
6582 motion_field = vp9_motion_field_info_get_motion_field(
6583 &cpi->motion_field_info, frame_idx, rf_idx, bsize);
6584 mv = vp9_motion_field_mi_get_mv(motion_field, mi_row, mi_col);
6586 motion_compensated_prediction(cpi, td, xd->cur_buf->y_buffer + mb_y_offset,
6587 ref_frame[rf_idx]->y_buffer + mb_y_offset,
6588 xd->cur_buf->y_stride, bsize, &mv.as_mv);
6591 #if CONFIG_VP9_HIGHBITDEPTH
6592 if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
6593 vp9_highbd_build_inter_predictor(
6594 CONVERT_TO_SHORTPTR(ref_frame[rf_idx]->y_buffer + mb_y_offset),
6595 ref_frame[rf_idx]->y_stride, CONVERT_TO_SHORTPTR(&predictor[0]), bw,
6596 &mv.as_mv, sf, bw, bh, 0, kernel, MV_PRECISION_Q3, mi_col * MI_SIZE,
6597 mi_row * MI_SIZE, xd->bd);
6598 vpx_highbd_subtract_block(
6599 bh, bw, src_diff, bw, xd->cur_buf->y_buffer + mb_y_offset,
6600 xd->cur_buf->y_stride, &predictor[0], bw, xd->bd);
6601 highbd_wht_fwd_txfm(src_diff, bw, coeff, tx_size);
6602 inter_cost = vpx_highbd_satd(coeff, pix_num);
6604 vp9_build_inter_predictor(
6605 ref_frame[rf_idx]->y_buffer + mb_y_offset,
6606 ref_frame[rf_idx]->y_stride, &predictor[0], bw, &mv.as_mv, sf, bw, bh,
6607 0, kernel, MV_PRECISION_Q3, mi_col * MI_SIZE, mi_row * MI_SIZE);
6608 vpx_subtract_block(bh, bw, src_diff, bw,
6609 xd->cur_buf->y_buffer + mb_y_offset,
6610 xd->cur_buf->y_stride, &predictor[0], bw);
6611 wht_fwd_txfm(src_diff, bw, coeff, tx_size);
6612 inter_cost = vpx_satd(coeff, pix_num);
6615 vp9_build_inter_predictor(ref_frame[rf_idx]->y_buffer + mb_y_offset,
6616 ref_frame[rf_idx]->y_stride, &predictor[0], bw,
6617 &mv.as_mv, sf, bw, bh, 0, kernel, MV_PRECISION_Q3,
6618 mi_col * MI_SIZE, mi_row * MI_SIZE);
6619 vpx_subtract_block(bh, bw, src_diff, bw,
6620 xd->cur_buf->y_buffer + mb_y_offset,
6621 xd->cur_buf->y_stride, &predictor[0], bw);
6622 wht_fwd_txfm(src_diff, bw, coeff, tx_size);
6623 inter_cost = vpx_satd(coeff, pix_num);
6626 if (inter_cost < best_inter_cost) {
6627 best_rf_idx = rf_idx;
6628 best_inter_cost = inter_cost;
6629 best_mv.as_int = mv.as_int;
6630 get_quantize_error(x, 0, coeff, qcoeff, dqcoeff, tx_size, recon_error,
6634 best_intra_cost = VPXMAX(best_intra_cost, 1);
6635 best_inter_cost = VPXMIN(best_intra_cost, best_inter_cost);
6636 tpl_stats->inter_cost = VPXMAX(
6637 1, (best_inter_cost << TPL_DEP_COST_SCALE_LOG2) / (mi_height * mi_width));
6638 tpl_stats->intra_cost = VPXMAX(
6639 1, (best_intra_cost << TPL_DEP_COST_SCALE_LOG2) / (mi_height * mi_width));
6640 tpl_stats->ref_frame_index = gf_picture[frame_idx].ref_frame[best_rf_idx];
6641 tpl_stats->mv.as_int = best_mv.as_int;
6644 #if CONFIG_NON_GREEDY_MV
6645 static int get_block_src_pred_buf(MACROBLOCKD *xd, GF_PICTURE *gf_picture,
6646 int frame_idx, int rf_idx, int mi_row,
6647 int mi_col, struct buf_2d *src,
6648 struct buf_2d *pre) {
6649 const int mb_y_offset =
6650 mi_row * MI_SIZE * xd->cur_buf->y_stride + mi_col * MI_SIZE;
6651 YV12_BUFFER_CONFIG *ref_frame = NULL;
6652 int ref_frame_idx = gf_picture[frame_idx].ref_frame[rf_idx];
6653 if (ref_frame_idx != -1) {
6654 ref_frame = gf_picture[ref_frame_idx].frame;
6655 src->buf = xd->cur_buf->y_buffer + mb_y_offset;
6656 src->stride = xd->cur_buf->y_stride;
6657 pre->buf = ref_frame->y_buffer + mb_y_offset;
6658 pre->stride = ref_frame->y_stride;
6659 assert(src->stride == pre->stride);
6662 printf("invalid ref_frame_idx");
6663 assert(ref_frame_idx != -1);
6668 #define kMvPreCheckLines 5
6669 #define kMvPreCheckSize 15
6671 #define MV_REF_POS_NUM 3
6672 POSITION mv_ref_pos[MV_REF_POS_NUM] = {
6678 static int_mv *get_select_mv(VP9_COMP *cpi, TplDepFrame *tpl_frame, int mi_row,
6680 return &cpi->select_mv_arr[mi_row * tpl_frame->stride + mi_col];
6683 static int_mv find_ref_mv(int mv_mode, VP9_COMP *cpi, TplDepFrame *tpl_frame,
6684 BLOCK_SIZE bsize, int mi_row, int mi_col) {
6686 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6687 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6688 int_mv nearest_mv, near_mv, invalid_mv;
6689 nearest_mv.as_int = INVALID_MV;
6690 near_mv.as_int = INVALID_MV;
6691 invalid_mv.as_int = INVALID_MV;
6692 for (i = 0; i < MV_REF_POS_NUM; ++i) {
6693 int nb_row = mi_row + mv_ref_pos[i].row * mi_height;
6694 int nb_col = mi_col + mv_ref_pos[i].col * mi_width;
6695 assert(mv_ref_pos[i].row <= 0);
6696 assert(mv_ref_pos[i].col <= 0);
6697 if (nb_row >= 0 && nb_col >= 0) {
6698 if (nearest_mv.as_int == INVALID_MV) {
6699 nearest_mv = *get_select_mv(cpi, tpl_frame, nb_row, nb_col);
6701 int_mv mv = *get_select_mv(cpi, tpl_frame, nb_row, nb_col);
6702 if (mv.as_int == nearest_mv.as_int) {
6711 if (nearest_mv.as_int == INVALID_MV) {
6712 nearest_mv.as_mv.row = 0;
6713 nearest_mv.as_mv.col = 0;
6715 if (near_mv.as_int == INVALID_MV) {
6716 near_mv.as_mv.row = 0;
6717 near_mv.as_mv.col = 0;
6719 if (mv_mode == NEAREST_MV_MODE) {
6722 if (mv_mode == NEAR_MV_MODE) {
6729 static int_mv get_mv_from_mv_mode(int mv_mode, VP9_COMP *cpi,
6730 MotionField *motion_field,
6731 TplDepFrame *tpl_frame, BLOCK_SIZE bsize,
6732 int mi_row, int mi_col) {
6740 mv = vp9_motion_field_mi_get_mv(motion_field, mi_row, mi_col);
6742 case NEAREST_MV_MODE:
6743 mv = find_ref_mv(mv_mode, cpi, tpl_frame, bsize, mi_row, mi_col);
6746 mv = find_ref_mv(mv_mode, cpi, tpl_frame, bsize, mi_row, mi_col);
6749 mv.as_int = INVALID_MV;
6756 static double get_mv_dist(int mv_mode, VP9_COMP *cpi, MACROBLOCKD *xd,
6757 GF_PICTURE *gf_picture, MotionField *motion_field,
6758 int frame_idx, TplDepFrame *tpl_frame, int rf_idx,
6759 BLOCK_SIZE bsize, int mi_row, int mi_col,
6765 *mv = get_mv_from_mv_mode(mv_mode, cpi, motion_field, tpl_frame, bsize,
6767 full_mv = get_full_mv(&mv->as_mv);
6768 if (get_block_src_pred_buf(xd, gf_picture, frame_idx, rf_idx, mi_row, mi_col,
6770 // TODO(angiebird): Consider subpixel when computing the sse.
6771 cpi->fn_ptr[bsize].vf(src.buf, src.stride, get_buf_from_mv(&pre, &full_mv),
6773 return (double)(sse << VP9_DIST_SCALE_LOG2);
6780 static int get_mv_mode_cost(int mv_mode) {
6781 // TODO(angiebird): The probabilities are roughly inferred from
6782 // default_inter_mode_probs. Check if there is a better way to set the
6784 const int zero_mv_prob = 16;
6785 const int new_mv_prob = 24 * 1;
6786 const int ref_mv_prob = 256 - zero_mv_prob - new_mv_prob;
6787 assert(zero_mv_prob + new_mv_prob + ref_mv_prob == 256);
6789 case ZERO_MV_MODE: return vp9_prob_cost[zero_mv_prob]; break;
6790 case NEW_MV_MODE: return vp9_prob_cost[new_mv_prob]; break;
6791 case NEAREST_MV_MODE: return vp9_prob_cost[ref_mv_prob]; break;
6792 case NEAR_MV_MODE: return vp9_prob_cost[ref_mv_prob]; break;
6793 default: assert(0); return -1;
6797 static INLINE double get_mv_diff_cost(MV *new_mv, MV *ref_mv) {
6798 double mv_diff_cost = log2(1 + abs(new_mv->row - ref_mv->row)) +
6799 log2(1 + abs(new_mv->col - ref_mv->col));
6800 mv_diff_cost *= (1 << VP9_PROB_COST_SHIFT);
6801 return mv_diff_cost;
6803 static double get_mv_cost(int mv_mode, VP9_COMP *cpi, MotionField *motion_field,
6804 TplDepFrame *tpl_frame, BLOCK_SIZE bsize, int mi_row,
6806 double mv_cost = get_mv_mode_cost(mv_mode);
6807 if (mv_mode == NEW_MV_MODE) {
6808 MV new_mv = get_mv_from_mv_mode(mv_mode, cpi, motion_field, tpl_frame,
6809 bsize, mi_row, mi_col)
6811 MV nearest_mv = get_mv_from_mv_mode(NEAREST_MV_MODE, cpi, motion_field,
6812 tpl_frame, bsize, mi_row, mi_col)
6814 MV near_mv = get_mv_from_mv_mode(NEAR_MV_MODE, cpi, motion_field, tpl_frame,
6815 bsize, mi_row, mi_col)
6817 double nearest_cost = get_mv_diff_cost(&new_mv, &nearest_mv);
6818 double near_cost = get_mv_diff_cost(&new_mv, &near_mv);
6819 mv_cost += nearest_cost < near_cost ? nearest_cost : near_cost;
6824 static double eval_mv_mode(int mv_mode, VP9_COMP *cpi, MACROBLOCK *x,
6825 GF_PICTURE *gf_picture, MotionField *motion_field,
6826 int frame_idx, TplDepFrame *tpl_frame, int rf_idx,
6827 BLOCK_SIZE bsize, int mi_row, int mi_col,
6829 MACROBLOCKD *xd = &x->e_mbd;
6831 get_mv_dist(mv_mode, cpi, xd, gf_picture, motion_field, frame_idx,
6832 tpl_frame, rf_idx, bsize, mi_row, mi_col, mv);
6834 get_mv_cost(mv_mode, cpi, motion_field, tpl_frame, bsize, mi_row, mi_col);
6837 return mv_cost + mult * log2f(1 + mv_dist);
6840 static int find_best_ref_mv_mode(VP9_COMP *cpi, MACROBLOCK *x,
6841 GF_PICTURE *gf_picture,
6842 MotionField *motion_field, int frame_idx,
6843 TplDepFrame *tpl_frame, int rf_idx,
6844 BLOCK_SIZE bsize, int mi_row, int mi_col,
6845 double *rd, int_mv *mv) {
6846 int best_mv_mode = ZERO_MV_MODE;
6850 for (mv_mode = 0; mv_mode < MAX_MV_MODE; ++mv_mode) {
6853 if (mv_mode == NEW_MV_MODE) {
6856 this_rd = eval_mv_mode(mv_mode, cpi, x, gf_picture, motion_field, frame_idx,
6857 tpl_frame, rf_idx, bsize, mi_row, mi_col, &this_mv);
6861 best_mv_mode = mv_mode;
6864 if (this_rd < *rd) {
6867 best_mv_mode = mv_mode;
6871 return best_mv_mode;
6874 static void predict_mv_mode(VP9_COMP *cpi, MACROBLOCK *x,
6875 GF_PICTURE *gf_picture, MotionField *motion_field,
6876 int frame_idx, TplDepFrame *tpl_frame, int rf_idx,
6877 BLOCK_SIZE bsize, int mi_row, int mi_col) {
6878 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6879 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6880 int tmp_mv_mode_arr[kMvPreCheckSize];
6881 int *mv_mode_arr = tpl_frame->mv_mode_arr[rf_idx];
6882 double *rd_diff_arr = tpl_frame->rd_diff_arr[rf_idx];
6883 int_mv *select_mv_arr = cpi->select_mv_arr;
6884 int_mv tmp_select_mv_arr[kMvPreCheckSize];
6885 int stride = tpl_frame->stride;
6886 double new_mv_rd = 0;
6887 double no_new_mv_rd = 0;
6888 double this_new_mv_rd = 0;
6889 double this_no_new_mv_rd = 0;
6892 assert(kMvPreCheckSize == (kMvPreCheckLines * (kMvPreCheckLines + 1)) >> 1);
6895 // diagonal scan order
6897 for (idx = 0; idx < kMvPreCheckLines; ++idx) {
6899 for (r = 0; r <= idx; ++r) {
6901 int nb_row = mi_row + r * mi_height;
6902 int nb_col = mi_col + c * mi_width;
6903 if (nb_row < tpl_frame->mi_rows && nb_col < tpl_frame->mi_cols) {
6905 int_mv *mv = &select_mv_arr[nb_row * stride + nb_col];
6906 mv_mode_arr[nb_row * stride + nb_col] = find_best_ref_mv_mode(
6907 cpi, x, gf_picture, motion_field, frame_idx, tpl_frame, rf_idx,
6908 bsize, nb_row, nb_col, &this_rd, mv);
6909 if (r == 0 && c == 0) {
6910 this_no_new_mv_rd = this_rd;
6912 no_new_mv_rd += this_rd;
6913 tmp_mv_mode_arr[tmp_idx] = mv_mode_arr[nb_row * stride + nb_col];
6914 tmp_select_mv_arr[tmp_idx] = select_mv_arr[nb_row * stride + nb_col];
6921 mv_mode_arr[mi_row * stride + mi_col] = NEW_MV_MODE;
6922 this_new_mv_rd = eval_mv_mode(
6923 NEW_MV_MODE, cpi, x, gf_picture, motion_field, frame_idx, tpl_frame,
6924 rf_idx, bsize, mi_row, mi_col, &select_mv_arr[mi_row * stride + mi_col]);
6925 new_mv_rd = this_new_mv_rd;
6926 // We start from idx = 1 because idx = 0 is evaluated as NEW_MV_MODE
6928 for (idx = 1; idx < kMvPreCheckLines; ++idx) {
6930 for (r = 0; r <= idx; ++r) {
6932 int nb_row = mi_row + r * mi_height;
6933 int nb_col = mi_col + c * mi_width;
6934 if (nb_row < tpl_frame->mi_rows && nb_col < tpl_frame->mi_cols) {
6936 int_mv *mv = &select_mv_arr[nb_row * stride + nb_col];
6937 mv_mode_arr[nb_row * stride + nb_col] = find_best_ref_mv_mode(
6938 cpi, x, gf_picture, motion_field, frame_idx, tpl_frame, rf_idx,
6939 bsize, nb_row, nb_col, &this_rd, mv);
6940 new_mv_rd += this_rd;
6945 // update best_mv_mode
6947 if (no_new_mv_rd < new_mv_rd) {
6948 for (idx = 0; idx < kMvPreCheckLines; ++idx) {
6950 for (r = 0; r <= idx; ++r) {
6952 int nb_row = mi_row + r * mi_height;
6953 int nb_col = mi_col + c * mi_width;
6954 if (nb_row < tpl_frame->mi_rows && nb_col < tpl_frame->mi_cols) {
6955 mv_mode_arr[nb_row * stride + nb_col] = tmp_mv_mode_arr[tmp_idx];
6956 select_mv_arr[nb_row * stride + nb_col] = tmp_select_mv_arr[tmp_idx];
6961 rd_diff_arr[mi_row * stride + mi_col] = 0;
6963 rd_diff_arr[mi_row * stride + mi_col] =
6964 (no_new_mv_rd - this_no_new_mv_rd) - (new_mv_rd - this_new_mv_rd);
6968 static void predict_mv_mode_arr(VP9_COMP *cpi, MACROBLOCK *x,
6969 GF_PICTURE *gf_picture,
6970 MotionField *motion_field, int frame_idx,
6971 TplDepFrame *tpl_frame, int rf_idx,
6973 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6974 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6975 const int unit_rows = tpl_frame->mi_rows / mi_height;
6976 const int unit_cols = tpl_frame->mi_cols / mi_width;
6977 const int max_diagonal_lines = unit_rows + unit_cols - 1;
6979 for (idx = 0; idx < max_diagonal_lines; ++idx) {
6981 for (r = VPXMAX(idx - unit_cols + 1, 0); r <= VPXMIN(idx, unit_rows - 1);
6984 int mi_row = r * mi_height;
6985 int mi_col = c * mi_width;
6986 assert(c >= 0 && c < unit_cols);
6987 assert(mi_row >= 0 && mi_row < tpl_frame->mi_rows);
6988 assert(mi_col >= 0 && mi_col < tpl_frame->mi_cols);
6989 predict_mv_mode(cpi, x, gf_picture, motion_field, frame_idx, tpl_frame,
6990 rf_idx, bsize, mi_row, mi_col);
6995 static void do_motion_search(VP9_COMP *cpi, ThreadData *td,
6996 MotionField *motion_field, int frame_idx,
6997 YV12_BUFFER_CONFIG *ref_frame, BLOCK_SIZE bsize,
6998 int mi_row, int mi_col) {
6999 VP9_COMMON *cm = &cpi->common;
7000 MACROBLOCK *x = &td->mb;
7001 MACROBLOCKD *xd = &x->e_mbd;
7002 const int mb_y_offset =
7003 mi_row * MI_SIZE * xd->cur_buf->y_stride + mi_col * MI_SIZE;
7004 assert(ref_frame != NULL);
7005 set_mv_limits(cm, x, mi_row, mi_col);
7007 int_mv mv = vp9_motion_field_mi_get_mv(motion_field, mi_row, mi_col);
7008 uint8_t *cur_frame_buf = xd->cur_buf->y_buffer + mb_y_offset;
7009 uint8_t *ref_frame_buf = ref_frame->y_buffer + mb_y_offset;
7010 const int stride = xd->cur_buf->y_stride;
7011 full_pixel_motion_search(cpi, td, motion_field, frame_idx, cur_frame_buf,
7012 ref_frame_buf, stride, bsize, mi_row, mi_col,
7014 sub_pixel_motion_search(cpi, td, cur_frame_buf, ref_frame_buf, stride,
7016 vp9_motion_field_mi_set_mv(motion_field, mi_row, mi_col, mv);
7020 static void build_motion_field(
7021 VP9_COMP *cpi, int frame_idx,
7022 YV12_BUFFER_CONFIG *ref_frame[MAX_INTER_REF_FRAMES], BLOCK_SIZE bsize) {
7023 VP9_COMMON *cm = &cpi->common;
7024 ThreadData *td = &cpi->td;
7025 TplDepFrame *tpl_frame = &cpi->tpl_stats[frame_idx];
7026 const int mi_height = num_8x8_blocks_high_lookup[bsize];
7027 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
7028 const int pw = num_4x4_blocks_wide_lookup[bsize] << 2;
7029 const int ph = num_4x4_blocks_high_lookup[bsize] << 2;
7033 tpl_frame->lambda = (pw * ph) >> 2;
7034 assert(pw * ph == tpl_frame->lambda << 2);
7036 for (rf_idx = 0; rf_idx < MAX_INTER_REF_FRAMES; ++rf_idx) {
7037 MotionField *motion_field = vp9_motion_field_info_get_motion_field(
7038 &cpi->motion_field_info, frame_idx, rf_idx, bsize);
7039 if (ref_frame[rf_idx] == NULL) {
7042 vp9_motion_field_reset_mvs(motion_field);
7043 for (mi_row = 0; mi_row < cm->mi_rows; mi_row += mi_height) {
7044 for (mi_col = 0; mi_col < cm->mi_cols; mi_col += mi_width) {
7045 do_motion_search(cpi, td, motion_field, frame_idx, ref_frame[rf_idx],
7046 bsize, mi_row, mi_col);
7051 #endif // CONFIG_NON_GREEDY_MV
7053 static void mc_flow_dispenser(VP9_COMP *cpi, GF_PICTURE *gf_picture,
7054 int frame_idx, BLOCK_SIZE bsize) {
7055 TplDepFrame *tpl_frame = &cpi->tpl_stats[frame_idx];
7056 YV12_BUFFER_CONFIG *this_frame = gf_picture[frame_idx].frame;
7057 YV12_BUFFER_CONFIG *ref_frame[MAX_INTER_REF_FRAMES] = { NULL, NULL, NULL };
7059 VP9_COMMON *cm = &cpi->common;
7060 struct scale_factors sf;
7062 ThreadData *td = &cpi->td;
7063 MACROBLOCK *x = &td->mb;
7064 MACROBLOCKD *xd = &x->e_mbd;
7067 #if CONFIG_VP9_HIGHBITDEPTH
7068 DECLARE_ALIGNED(16, uint16_t, predictor16[32 * 32 * 3]);
7069 DECLARE_ALIGNED(16, uint8_t, predictor8[32 * 32 * 3]);
7072 DECLARE_ALIGNED(16, uint8_t, predictor[32 * 32 * 3]);
7074 DECLARE_ALIGNED(16, int16_t, src_diff[32 * 32]);
7075 DECLARE_ALIGNED(16, tran_low_t, coeff[32 * 32]);
7076 DECLARE_ALIGNED(16, tran_low_t, qcoeff[32 * 32]);
7077 DECLARE_ALIGNED(16, tran_low_t, dqcoeff[32 * 32]);
7079 const TX_SIZE tx_size = max_txsize_lookup[bsize];
7080 const int mi_height = num_8x8_blocks_high_lookup[bsize];
7081 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
7082 int64_t recon_error, sse;
7083 #if CONFIG_NON_GREEDY_MV
7084 int square_block_idx;
7088 // Setup scaling factor
7089 #if CONFIG_VP9_HIGHBITDEPTH
7090 vp9_setup_scale_factors_for_frame(
7091 &sf, this_frame->y_crop_width, this_frame->y_crop_height,
7092 this_frame->y_crop_width, this_frame->y_crop_height,
7093 cpi->common.use_highbitdepth);
7095 if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH)
7096 predictor = CONVERT_TO_BYTEPTR(predictor16);
7098 predictor = predictor8;
7100 vp9_setup_scale_factors_for_frame(
7101 &sf, this_frame->y_crop_width, this_frame->y_crop_height,
7102 this_frame->y_crop_width, this_frame->y_crop_height);
7103 #endif // CONFIG_VP9_HIGHBITDEPTH
7105 // Prepare reference frame pointers. If any reference frame slot is
7106 // unavailable, the pointer will be set to Null.
7107 for (idx = 0; idx < MAX_INTER_REF_FRAMES; ++idx) {
7108 int rf_idx = gf_picture[frame_idx].ref_frame[idx];
7109 if (rf_idx != -1) ref_frame[idx] = gf_picture[rf_idx].frame;
7112 xd->mi = cm->mi_grid_visible;
7114 xd->cur_buf = this_frame;
7116 // Get rd multiplier set up.
7117 rdmult = vp9_compute_rd_mult_based_on_qindex(cpi, tpl_frame->base_qindex);
7118 set_error_per_bit(&cpi->td.mb, rdmult);
7119 vp9_initialize_me_consts(cpi, &cpi->td.mb, tpl_frame->base_qindex);
7121 tpl_frame->is_valid = 1;
7123 cm->base_qindex = tpl_frame->base_qindex;
7124 vp9_frame_init_quantizer(cpi);
7126 #if CONFIG_NON_GREEDY_MV
7127 for (square_block_idx = 0; square_block_idx < SQUARE_BLOCK_SIZES;
7128 ++square_block_idx) {
7129 BLOCK_SIZE square_bsize = square_block_idx_to_bsize(square_block_idx);
7130 build_motion_field(cpi, frame_idx, ref_frame, square_bsize);
7132 for (rf_idx = 0; rf_idx < MAX_INTER_REF_FRAMES; ++rf_idx) {
7133 int ref_frame_idx = gf_picture[frame_idx].ref_frame[rf_idx];
7134 if (ref_frame_idx != -1) {
7135 MotionField *motion_field = vp9_motion_field_info_get_motion_field(
7136 &cpi->motion_field_info, frame_idx, rf_idx, bsize);
7137 predict_mv_mode_arr(cpi, x, gf_picture, motion_field, frame_idx,
7138 tpl_frame, rf_idx, bsize);
7143 for (mi_row = 0; mi_row < cm->mi_rows; mi_row += mi_height) {
7144 for (mi_col = 0; mi_col < cm->mi_cols; mi_col += mi_width) {
7145 mode_estimation(cpi, x, xd, &sf, gf_picture, frame_idx, tpl_frame,
7146 src_diff, coeff, qcoeff, dqcoeff, mi_row, mi_col, bsize,
7147 tx_size, ref_frame, predictor, &recon_error, &sse);
7148 // Motion flow dependency dispenser.
7149 tpl_model_store(tpl_frame->tpl_stats_ptr, mi_row, mi_col, bsize,
7152 tpl_model_update(cpi->tpl_stats, tpl_frame->tpl_stats_ptr, mi_row, mi_col,
7158 #if CONFIG_NON_GREEDY_MV
7159 #define DUMP_TPL_STATS 0
7161 static void dump_buf(uint8_t *buf, int stride, int row, int col, int h, int w) {
7163 printf("%d %d\n", h, w);
7164 for (i = 0; i < h; ++i) {
7165 for (j = 0; j < w; ++j) {
7166 printf("%d ", buf[(row + i) * stride + col + j]);
7172 static void dump_frame_buf(const YV12_BUFFER_CONFIG *frame_buf) {
7173 dump_buf(frame_buf->y_buffer, frame_buf->y_stride, 0, 0, frame_buf->y_height,
7174 frame_buf->y_width);
7175 dump_buf(frame_buf->u_buffer, frame_buf->uv_stride, 0, 0,
7176 frame_buf->uv_height, frame_buf->uv_width);
7177 dump_buf(frame_buf->v_buffer, frame_buf->uv_stride, 0, 0,
7178 frame_buf->uv_height, frame_buf->uv_width);
7181 static void dump_tpl_stats(const VP9_COMP *cpi, int tpl_group_frames,
7182 const GF_GROUP *gf_group,
7183 const GF_PICTURE *gf_picture, BLOCK_SIZE bsize) {
7185 const VP9_COMMON *cm = &cpi->common;
7187 for (frame_idx = 1; frame_idx < tpl_group_frames; ++frame_idx) {
7188 for (rf_idx = 0; rf_idx < MAX_INTER_REF_FRAMES; ++rf_idx) {
7189 const TplDepFrame *tpl_frame = &cpi->tpl_stats[frame_idx];
7192 const int mi_height = num_8x8_blocks_high_lookup[bsize];
7193 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
7194 ref_frame_idx = gf_picture[frame_idx].ref_frame[rf_idx];
7195 if (ref_frame_idx != -1) {
7196 YV12_BUFFER_CONFIG *ref_frame_buf = gf_picture[ref_frame_idx].frame;
7197 const int gf_frame_offset = gf_group->frame_gop_index[frame_idx];
7198 const int ref_gf_frame_offset =
7199 gf_group->frame_gop_index[ref_frame_idx];
7202 "frame_idx %d mi_rows %d mi_cols %d bsize %d ref_frame_idx %d "
7203 "rf_idx %d gf_frame_offset %d ref_gf_frame_offset %d\n",
7204 frame_idx, cm->mi_rows, cm->mi_cols, mi_width * MI_SIZE,
7205 ref_frame_idx, rf_idx, gf_frame_offset, ref_gf_frame_offset);
7206 for (mi_row = 0; mi_row < cm->mi_rows; ++mi_row) {
7207 for (mi_col = 0; mi_col < cm->mi_cols; ++mi_col) {
7208 if ((mi_row % mi_height) == 0 && (mi_col % mi_width) == 0) {
7209 int_mv mv = vp9_motion_field_info_get_mv(&cpi->motion_field_info,
7210 frame_idx, rf_idx, bsize,
7212 printf("%d %d %d %d\n", mi_row, mi_col, mv.as_mv.row,
7217 for (mi_row = 0; mi_row < cm->mi_rows; ++mi_row) {
7218 for (mi_col = 0; mi_col < cm->mi_cols; ++mi_col) {
7219 if ((mi_row % mi_height) == 0 && (mi_col % mi_width) == 0) {
7220 const TplDepStats *tpl_ptr =
7222 ->tpl_stats_ptr[mi_row * tpl_frame->stride + mi_col];
7223 printf("%f ", tpl_ptr->feature_score);
7229 for (mi_row = 0; mi_row < cm->mi_rows; mi_row += mi_height) {
7230 for (mi_col = 0; mi_col < cm->mi_cols; mi_col += mi_width) {
7233 ->mv_mode_arr[rf_idx][mi_row * tpl_frame->stride + mi_col];
7234 printf("%d ", mv_mode);
7239 dump_frame_buf(gf_picture[frame_idx].frame);
7240 dump_frame_buf(ref_frame_buf);
7245 #endif // DUMP_TPL_STATS
7246 #endif // CONFIG_NON_GREEDY_MV
7248 static void init_tpl_buffer(VP9_COMP *cpi) {
7249 VP9_COMMON *cm = &cpi->common;
7252 const int mi_cols = mi_cols_aligned_to_sb(cm->mi_cols);
7253 const int mi_rows = mi_cols_aligned_to_sb(cm->mi_rows);
7254 #if CONFIG_NON_GREEDY_MV
7257 vpx_free(cpi->select_mv_arr);
7259 cm, cpi->select_mv_arr,
7260 vpx_calloc(mi_rows * mi_cols * 4, sizeof(*cpi->select_mv_arr)));
7263 // TODO(jingning): Reduce the actual memory use for tpl model build up.
7264 for (frame = 0; frame < MAX_ARF_GOP_SIZE; ++frame) {
7265 if (cpi->tpl_stats[frame].width >= mi_cols &&
7266 cpi->tpl_stats[frame].height >= mi_rows &&
7267 cpi->tpl_stats[frame].tpl_stats_ptr)
7270 #if CONFIG_NON_GREEDY_MV
7271 for (rf_idx = 0; rf_idx < MAX_INTER_REF_FRAMES; ++rf_idx) {
7272 vpx_free(cpi->tpl_stats[frame].mv_mode_arr[rf_idx]);
7274 cm, cpi->tpl_stats[frame].mv_mode_arr[rf_idx],
7275 vpx_calloc(mi_rows * mi_cols * 4,
7276 sizeof(*cpi->tpl_stats[frame].mv_mode_arr[rf_idx])));
7277 vpx_free(cpi->tpl_stats[frame].rd_diff_arr[rf_idx]);
7279 cm, cpi->tpl_stats[frame].rd_diff_arr[rf_idx],
7280 vpx_calloc(mi_rows * mi_cols * 4,
7281 sizeof(*cpi->tpl_stats[frame].rd_diff_arr[rf_idx])));
7284 vpx_free(cpi->tpl_stats[frame].tpl_stats_ptr);
7285 CHECK_MEM_ERROR(cm, cpi->tpl_stats[frame].tpl_stats_ptr,
7286 vpx_calloc(mi_rows * mi_cols,
7287 sizeof(*cpi->tpl_stats[frame].tpl_stats_ptr)));
7288 cpi->tpl_stats[frame].is_valid = 0;
7289 cpi->tpl_stats[frame].width = mi_cols;
7290 cpi->tpl_stats[frame].height = mi_rows;
7291 cpi->tpl_stats[frame].stride = mi_cols;
7292 cpi->tpl_stats[frame].mi_rows = cm->mi_rows;
7293 cpi->tpl_stats[frame].mi_cols = cm->mi_cols;
7296 for (frame = 0; frame < REF_FRAMES; ++frame) {
7297 cpi->enc_frame_buf[frame].mem_valid = 0;
7298 cpi->enc_frame_buf[frame].released = 1;
7302 static void free_tpl_buffer(VP9_COMP *cpi) {
7304 #if CONFIG_NON_GREEDY_MV
7305 vp9_free_motion_field_info(&cpi->motion_field_info);
7306 vpx_free(cpi->select_mv_arr);
7308 for (frame = 0; frame < MAX_ARF_GOP_SIZE; ++frame) {
7309 #if CONFIG_NON_GREEDY_MV
7311 for (rf_idx = 0; rf_idx < MAX_INTER_REF_FRAMES; ++rf_idx) {
7312 vpx_free(cpi->tpl_stats[frame].mv_mode_arr[rf_idx]);
7313 vpx_free(cpi->tpl_stats[frame].rd_diff_arr[rf_idx]);
7316 vpx_free(cpi->tpl_stats[frame].tpl_stats_ptr);
7317 cpi->tpl_stats[frame].is_valid = 0;
7321 static void setup_tpl_stats(VP9_COMP *cpi) {
7322 GF_PICTURE gf_picture[MAX_ARF_GOP_SIZE];
7323 const GF_GROUP *gf_group = &cpi->twopass.gf_group;
7324 int tpl_group_frames = 0;
7326 cpi->tpl_bsize = BLOCK_32X32;
7328 init_gop_frames(cpi, gf_picture, gf_group, &tpl_group_frames);
7330 init_tpl_stats(cpi);
7332 // Backward propagation from tpl_group_frames to 1.
7333 for (frame_idx = tpl_group_frames - 1; frame_idx > 0; --frame_idx) {
7334 if (gf_picture[frame_idx].update_type == USE_BUF_FRAME) continue;
7335 mc_flow_dispenser(cpi, gf_picture, frame_idx, cpi->tpl_bsize);
7337 #if CONFIG_NON_GREEDY_MV
7340 dump_tpl_stats(cpi, tpl_group_frames, gf_group, gf_picture, cpi->tpl_bsize);
7341 #endif // DUMP_TPL_STATS
7342 #endif // CONFIG_NON_GREEDY_MV
7345 #if !CONFIG_REALTIME_ONLY
7346 #if CONFIG_RATE_CTRL
7347 static void copy_frame_counts(const FRAME_COUNTS *input_counts,
7348 FRAME_COUNTS *output_counts) {
7349 int i, j, k, l, m, n;
7350 for (i = 0; i < BLOCK_SIZE_GROUPS; ++i) {
7351 for (j = 0; j < INTRA_MODES; ++j) {
7352 output_counts->y_mode[i][j] = input_counts->y_mode[i][j];
7355 for (i = 0; i < INTRA_MODES; ++i) {
7356 for (j = 0; j < INTRA_MODES; ++j) {
7357 output_counts->uv_mode[i][j] = input_counts->uv_mode[i][j];
7360 for (i = 0; i < PARTITION_CONTEXTS; ++i) {
7361 for (j = 0; j < PARTITION_TYPES; ++j) {
7362 output_counts->partition[i][j] = input_counts->partition[i][j];
7365 for (i = 0; i < TX_SIZES; ++i) {
7366 for (j = 0; j < PLANE_TYPES; ++j) {
7367 for (k = 0; k < REF_TYPES; ++k) {
7368 for (l = 0; l < COEF_BANDS; ++l) {
7369 for (m = 0; m < COEFF_CONTEXTS; ++m) {
7370 output_counts->eob_branch[i][j][k][l][m] =
7371 input_counts->eob_branch[i][j][k][l][m];
7372 for (n = 0; n < UNCONSTRAINED_NODES + 1; ++n) {
7373 output_counts->coef[i][j][k][l][m][n] =
7374 input_counts->coef[i][j][k][l][m][n];
7381 for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; ++i) {
7382 for (j = 0; j < SWITCHABLE_FILTERS; ++j) {
7383 output_counts->switchable_interp[i][j] =
7384 input_counts->switchable_interp[i][j];
7387 for (i = 0; i < INTER_MODE_CONTEXTS; ++i) {
7388 for (j = 0; j < INTER_MODES; ++j) {
7389 output_counts->inter_mode[i][j] = input_counts->inter_mode[i][j];
7392 for (i = 0; i < INTRA_INTER_CONTEXTS; ++i) {
7393 for (j = 0; j < 2; ++j) {
7394 output_counts->intra_inter[i][j] = input_counts->intra_inter[i][j];
7397 for (i = 0; i < COMP_INTER_CONTEXTS; ++i) {
7398 for (j = 0; j < 2; ++j) {
7399 output_counts->comp_inter[i][j] = input_counts->comp_inter[i][j];
7402 for (i = 0; i < REF_CONTEXTS; ++i) {
7403 for (j = 0; j < 2; ++j) {
7404 for (k = 0; k < 2; ++k) {
7405 output_counts->single_ref[i][j][k] = input_counts->single_ref[i][j][k];
7409 for (i = 0; i < REF_CONTEXTS; ++i) {
7410 for (j = 0; j < 2; ++j) {
7411 output_counts->comp_ref[i][j] = input_counts->comp_ref[i][j];
7414 for (i = 0; i < SKIP_CONTEXTS; ++i) {
7415 for (j = 0; j < 2; ++j) {
7416 output_counts->skip[i][j] = input_counts->skip[i][j];
7419 for (i = 0; i < TX_SIZE_CONTEXTS; i++) {
7420 for (j = 0; j < TX_SIZES; j++) {
7421 output_counts->tx.p32x32[i][j] = input_counts->tx.p32x32[i][j];
7423 for (j = 0; j < TX_SIZES - 1; j++) {
7424 output_counts->tx.p16x16[i][j] = input_counts->tx.p16x16[i][j];
7426 for (j = 0; j < TX_SIZES - 2; j++) {
7427 output_counts->tx.p8x8[i][j] = input_counts->tx.p8x8[i][j];
7430 for (i = 0; i < TX_SIZES; i++) {
7431 output_counts->tx.tx_totals[i] = input_counts->tx.tx_totals[i];
7433 for (i = 0; i < MV_JOINTS; i++) {
7434 output_counts->mv.joints[i] = input_counts->mv.joints[i];
7436 for (k = 0; k < 2; k++) {
7437 nmv_component_counts *const comps = &output_counts->mv.comps[k];
7438 const nmv_component_counts *const comps_t = &input_counts->mv.comps[k];
7439 for (i = 0; i < 2; i++) {
7440 comps->sign[i] = comps_t->sign[i];
7441 comps->class0_hp[i] = comps_t->class0_hp[i];
7442 comps->hp[i] = comps_t->hp[i];
7444 for (i = 0; i < MV_CLASSES; i++) {
7445 comps->classes[i] = comps_t->classes[i];
7447 for (i = 0; i < CLASS0_SIZE; i++) {
7448 comps->class0[i] = comps_t->class0[i];
7449 for (j = 0; j < MV_FP_SIZE; j++) {
7450 comps->class0_fp[i][j] = comps_t->class0_fp[i][j];
7453 for (i = 0; i < MV_OFFSET_BITS; i++) {
7454 for (j = 0; j < 2; j++) {
7455 comps->bits[i][j] = comps_t->bits[i][j];
7458 for (i = 0; i < MV_FP_SIZE; i++) {
7459 comps->fp[i] = comps_t->fp[i];
7464 static void yv12_buffer_to_image_buffer(const YV12_BUFFER_CONFIG *yv12_buffer,
7465 IMAGE_BUFFER *image_buffer) {
7466 const uint8_t *src_buf_ls[3] = { yv12_buffer->y_buffer, yv12_buffer->u_buffer,
7467 yv12_buffer->v_buffer };
7468 const int src_stride_ls[3] = { yv12_buffer->y_stride, yv12_buffer->uv_stride,
7469 yv12_buffer->uv_stride };
7470 const int w_ls[3] = { yv12_buffer->y_crop_width, yv12_buffer->uv_crop_width,
7471 yv12_buffer->uv_crop_width };
7472 const int h_ls[3] = { yv12_buffer->y_crop_height, yv12_buffer->uv_crop_height,
7473 yv12_buffer->uv_crop_height };
7475 for (plane = 0; plane < 3; ++plane) {
7476 const int src_stride = src_stride_ls[plane];
7477 const int w = w_ls[plane];
7478 const int h = h_ls[plane];
7479 const uint8_t *src_buf = src_buf_ls[plane];
7480 uint8_t *dst_buf = image_buffer->plane_buffer[plane];
7482 assert(image_buffer->plane_width[plane] == w);
7483 assert(image_buffer->plane_height[plane] == h);
7484 for (r = 0; r < h; ++r) {
7485 memcpy(dst_buf, src_buf, sizeof(*src_buf) * w);
7486 src_buf += src_stride;
7491 #endif // CONFIG_RATE_CTRL
7492 static void update_encode_frame_result(
7493 int ref_frame_flags, FRAME_UPDATE_TYPE update_type,
7494 const YV12_BUFFER_CONFIG *source_frame, const RefCntBuffer *coded_frame_buf,
7495 RefCntBuffer *ref_frame_bufs[MAX_INTER_REF_FRAMES], int quantize_index,
7496 uint32_t bit_depth, uint32_t input_bit_depth, const FRAME_COUNTS *counts,
7497 #if CONFIG_RATE_CTRL
7498 const PARTITION_INFO *partition_info,
7499 const MOTION_VECTOR_INFO *motion_vector_info,
7500 #endif // CONFIG_RATE_CTRL
7501 ENCODE_FRAME_RESULT *encode_frame_result) {
7502 #if CONFIG_RATE_CTRL
7504 #if CONFIG_VP9_HIGHBITDEPTH
7505 vpx_calc_highbd_psnr(source_frame, coded_frame_buf->buf, &psnr, bit_depth,
7507 #else // CONFIG_VP9_HIGHBITDEPTH
7509 (void)input_bit_depth;
7510 vpx_calc_psnr(source_frame, &coded_frame_buf->buf, &psnr);
7511 #endif // CONFIG_VP9_HIGHBITDEPTH
7512 encode_frame_result->frame_coding_index = coded_frame_buf->frame_coding_index;
7514 if (update_type != KF_UPDATE) {
7515 const VP9_REFFRAME inter_ref_flags[MAX_INTER_REF_FRAMES] = { VP9_LAST_FLAG,
7519 for (i = 0; i < MAX_INTER_REF_FRAMES; ++i) {
7520 assert(ref_frame_bufs[i] != NULL);
7521 encode_frame_result->ref_frame_coding_indexes[i] =
7522 ref_frame_bufs[i]->frame_coding_index;
7523 encode_frame_result->ref_frame_valid_list[i] =
7524 (ref_frame_flags & inter_ref_flags[i]) != 0;
7527 // No reference frame is available when this is a key frame.
7529 for (i = 0; i < MAX_INTER_REF_FRAMES; ++i) {
7530 encode_frame_result->ref_frame_coding_indexes[i] = -1;
7531 encode_frame_result->ref_frame_valid_list[i] = 0;
7534 encode_frame_result->psnr = psnr.psnr[0];
7535 encode_frame_result->sse = psnr.sse[0];
7536 copy_frame_counts(counts, &encode_frame_result->frame_counts);
7537 encode_frame_result->partition_info = partition_info;
7538 encode_frame_result->motion_vector_info = motion_vector_info;
7539 if (encode_frame_result->coded_frame.allocated) {
7540 yv12_buffer_to_image_buffer(&coded_frame_buf->buf,
7541 &encode_frame_result->coded_frame);
7543 #else // CONFIG_RATE_CTRL
7544 (void)ref_frame_flags;
7546 (void)input_bit_depth;
7548 (void)coded_frame_buf;
7549 (void)ref_frame_bufs;
7551 #endif // CONFIG_RATE_CTRL
7552 encode_frame_result->show_idx = coded_frame_buf->frame_index;
7553 encode_frame_result->update_type = update_type;
7554 encode_frame_result->quantize_index = quantize_index;
7556 #endif // !CONFIG_REALTIME_ONLY
7558 void vp9_init_encode_frame_result(ENCODE_FRAME_RESULT *encode_frame_result) {
7559 encode_frame_result->show_idx = -1; // Actual encoding doesn't happen.
7560 #if CONFIG_RATE_CTRL
7561 encode_frame_result->frame_coding_index = -1;
7562 vp9_zero(encode_frame_result->coded_frame);
7563 encode_frame_result->coded_frame.allocated = 0;
7564 #endif // CONFIG_RATE_CTRL
7567 int vp9_get_compressed_data(VP9_COMP *cpi, unsigned int *frame_flags,
7568 size_t *size, uint8_t *dest, int64_t *time_stamp,
7569 int64_t *time_end, int flush,
7570 ENCODE_FRAME_RESULT *encode_frame_result) {
7571 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
7572 VP9_COMMON *const cm = &cpi->common;
7573 BufferPool *const pool = cm->buffer_pool;
7574 RATE_CONTROL *const rc = &cpi->rc;
7575 struct vpx_usec_timer cmptimer;
7576 YV12_BUFFER_CONFIG *force_src_buffer = NULL;
7577 struct lookahead_entry *last_source = NULL;
7578 struct lookahead_entry *source = NULL;
7580 const int gf_group_index = cpi->twopass.gf_group.index;
7583 if (is_one_pass_cbr_svc(cpi)) {
7584 vp9_one_pass_cbr_svc_start_layer(cpi);
7587 vpx_usec_timer_start(&cmptimer);
7589 vp9_set_high_precision_mv(cpi, ALTREF_HIGH_PRECISION_MV);
7591 // Is multi-arf enabled.
7592 // Note that at the moment multi_arf is only configured for 2 pass VBR and
7593 // will not work properly with svc.
7594 // Enable the Jingning's new "multi_layer_arf" code if "enable_auto_arf"
7595 // is greater than or equal to 2.
7596 if ((oxcf->pass == 2) && !cpi->use_svc && (cpi->oxcf.enable_auto_arf >= 2))
7597 cpi->multi_layer_arf = 1;
7599 cpi->multi_layer_arf = 0;
7602 cm->reset_frame_context = 0;
7603 cm->refresh_frame_context = 1;
7604 if (!is_one_pass_cbr_svc(cpi)) {
7605 cpi->refresh_last_frame = 1;
7606 cpi->refresh_golden_frame = 0;
7607 cpi->refresh_alt_ref_frame = 0;
7610 // Should we encode an arf frame.
7611 arf_src_index = get_arf_src_index(cpi);
7613 if (arf_src_index) {
7614 for (i = 0; i <= arf_src_index; ++i) {
7615 struct lookahead_entry *e = vp9_lookahead_peek(cpi->lookahead, i);
7616 // Avoid creating an alt-ref if there's a forced keyframe pending.
7619 } else if (e->flags == VPX_EFLAG_FORCE_KF) {
7627 // Clear arf index stack before group of pictures processing starts.
7628 if (gf_group_index == 1) {
7629 stack_init(cpi->twopass.gf_group.arf_index_stack, MAX_LAG_BUFFERS * 2);
7630 cpi->twopass.gf_group.stack_size = 0;
7633 if (arf_src_index) {
7634 assert(arf_src_index <= rc->frames_to_key);
7635 if ((source = vp9_lookahead_peek(cpi->lookahead, arf_src_index)) != NULL) {
7636 cpi->alt_ref_source = source;
7638 #if !CONFIG_REALTIME_ONLY
7639 if ((oxcf->mode != REALTIME) && (oxcf->arnr_max_frames > 0) &&
7640 (oxcf->arnr_strength > 0)) {
7641 int bitrate = cpi->rc.avg_frame_bandwidth / 40;
7642 int not_low_bitrate = bitrate > ALT_REF_AQ_LOW_BITRATE_BOUNDARY;
7644 int not_last_frame = (cpi->lookahead->sz - arf_src_index > 1);
7645 not_last_frame |= ALT_REF_AQ_APPLY_TO_LAST_FRAME;
7647 // Produce the filtered ARF frame.
7648 vp9_temporal_filter(cpi, arf_src_index);
7649 vpx_extend_frame_borders(&cpi->alt_ref_buffer);
7651 // for small bitrates segmentation overhead usually
7652 // eats all bitrate gain from enabling delta quantizers
7653 if (cpi->oxcf.alt_ref_aq != 0 && not_low_bitrate && not_last_frame)
7654 vp9_alt_ref_aq_setup_mode(cpi->alt_ref_aq, cpi);
7656 force_src_buffer = &cpi->alt_ref_buffer;
7661 cpi->refresh_alt_ref_frame = 1;
7662 cpi->refresh_golden_frame = 0;
7663 cpi->refresh_last_frame = 0;
7664 rc->is_src_frame_alt_ref = 0;
7665 rc->source_alt_ref_pending = 0;
7667 rc->source_alt_ref_pending = 0;
7672 // Get last frame source.
7673 if (cm->current_video_frame > 0) {
7674 if ((last_source = vp9_lookahead_peek(cpi->lookahead, -1)) == NULL)
7678 // Read in the source frame.
7679 if (cpi->use_svc || cpi->svc.set_intra_only_frame)
7680 source = vp9_svc_lookahead_pop(cpi, cpi->lookahead, flush);
7682 source = vp9_lookahead_pop(cpi->lookahead, flush);
7684 if (source != NULL) {
7687 // If the flags indicate intra frame, but if the current picture is for
7688 // spatial layer above first_spatial_layer_to_encode, it should not be an
7690 if ((source->flags & VPX_EFLAG_FORCE_KF) && cpi->use_svc &&
7691 cpi->svc.spatial_layer_id > cpi->svc.first_spatial_layer_to_encode) {
7692 source->flags &= ~(unsigned int)(VPX_EFLAG_FORCE_KF);
7695 // Check to see if the frame should be encoded as an arf overlay.
7696 check_src_altref(cpi, source);
7701 cpi->un_scaled_source = cpi->Source =
7702 force_src_buffer ? force_src_buffer : &source->img;
7704 #ifdef ENABLE_KF_DENOISE
7705 // Copy of raw source for metrics calculation.
7706 if (is_psnr_calc_enabled(cpi))
7707 vp9_copy_and_extend_frame(cpi->Source, &cpi->raw_unscaled_source);
7710 cpi->unscaled_last_source = last_source != NULL ? &last_source->img : NULL;
7712 *time_stamp = source->ts_start;
7713 *time_end = source->ts_end;
7714 *frame_flags = (source->flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
7720 if (source->ts_start < cpi->first_time_stamp_ever) {
7721 cpi->first_time_stamp_ever = source->ts_start;
7722 cpi->last_end_time_stamp_seen = source->ts_start;
7725 // Clear down mmx registers
7726 vpx_clear_system_state();
7728 // adjust frame rates based on timestamps given
7729 if (cm->show_frame) {
7730 if (cpi->use_svc && cpi->svc.use_set_ref_frame_config &&
7731 cpi->svc.duration[cpi->svc.spatial_layer_id] > 0)
7732 vp9_svc_adjust_frame_rate(cpi);
7734 adjust_frame_rate(cpi, source);
7737 if (is_one_pass_cbr_svc(cpi)) {
7738 vp9_update_temporal_layer_framerate(cpi);
7739 vp9_restore_layer_context(cpi);
7742 // Find a free buffer for the new frame, releasing the reference previously
7744 if (cm->new_fb_idx != INVALID_IDX) {
7745 --pool->frame_bufs[cm->new_fb_idx].ref_count;
7747 cm->new_fb_idx = get_free_fb(cm);
7749 if (cm->new_fb_idx == INVALID_IDX) return -1;
7751 cm->cur_frame = &pool->frame_bufs[cm->new_fb_idx];
7753 // Start with a 0 size frame.
7756 cpi->frame_flags = *frame_flags;
7758 #if !CONFIG_REALTIME_ONLY
7759 if ((oxcf->pass == 2) && !cpi->use_svc) {
7760 vp9_rc_get_second_pass_params(cpi);
7761 } else if (oxcf->pass == 1) {
7762 set_frame_size(cpi);
7764 #endif // !CONFIG_REALTIME_ONLY
7766 if (oxcf->pass != 1 && cpi->level_constraint.level_index >= 0 &&
7767 cpi->level_constraint.fail_flag == 0)
7768 level_rc_framerate(cpi, arf_src_index);
7770 if (cpi->oxcf.pass != 0 || cpi->use_svc || frame_is_intra_only(cm) == 1) {
7771 for (i = 0; i < REFS_PER_FRAME; ++i) cpi->scaled_ref_idx[i] = INVALID_IDX;
7774 if (cpi->kmeans_data_arr_alloc == 0) {
7775 const int mi_cols = mi_cols_aligned_to_sb(cm->mi_cols);
7776 const int mi_rows = mi_cols_aligned_to_sb(cm->mi_rows);
7777 #if CONFIG_MULTITHREAD
7778 pthread_mutex_init(&cpi->kmeans_mutex, NULL);
7781 cm, cpi->kmeans_data_arr,
7782 vpx_calloc(mi_rows * mi_cols, sizeof(*cpi->kmeans_data_arr)));
7783 cpi->kmeans_data_stride = mi_cols;
7784 cpi->kmeans_data_arr_alloc = 1;
7787 #if CONFIG_NON_GREEDY_MV
7789 const int mi_cols = mi_cols_aligned_to_sb(cm->mi_cols);
7790 const int mi_rows = mi_cols_aligned_to_sb(cm->mi_rows);
7791 Status status = vp9_alloc_motion_field_info(
7792 &cpi->motion_field_info, MAX_ARF_GOP_SIZE, mi_rows, mi_cols);
7793 if (status == STATUS_FAILED) {
7794 vpx_internal_error(&(cm)->error, VPX_CODEC_MEM_ERROR,
7795 "vp9_alloc_motion_field_info failed");
7798 #endif // CONFIG_NON_GREEDY_MV
7800 if (gf_group_index == 1 &&
7801 cpi->twopass.gf_group.update_type[gf_group_index] == ARF_UPDATE &&
7802 cpi->sf.enable_tpl_model) {
7803 init_tpl_buffer(cpi);
7804 vp9_estimate_qp_gop(cpi);
7805 setup_tpl_stats(cpi);
7808 #if CONFIG_BITSTREAM_DEBUG
7809 assert(cpi->oxcf.max_threads == 0 &&
7810 "bitstream debug tool does not support multithreading");
7811 bitstream_queue_record_write();
7813 #if CONFIG_BITSTREAM_DEBUG || CONFIG_MISMATCH_DEBUG
7814 bitstream_queue_set_frame_write(cm->current_video_frame * 2 + cm->show_frame);
7817 cpi->td.mb.fp_src_pred = 0;
7818 #if CONFIG_REALTIME_ONLY
7819 (void)encode_frame_result;
7821 SvcEncode(cpi, size, dest, frame_flags);
7824 Pass0Encode(cpi, size, dest, frame_flags);
7826 #else // !CONFIG_REALTIME_ONLY
7827 if (oxcf->pass == 1 && !cpi->use_svc) {
7828 const int lossless = is_lossless_requested(oxcf);
7829 #if CONFIG_VP9_HIGHBITDEPTH
7830 if (cpi->oxcf.use_highbitdepth)
7831 cpi->td.mb.fwd_txfm4x4 =
7832 lossless ? vp9_highbd_fwht4x4 : vpx_highbd_fdct4x4;
7834 cpi->td.mb.fwd_txfm4x4 = lossless ? vp9_fwht4x4 : vpx_fdct4x4;
7835 cpi->td.mb.highbd_inv_txfm_add =
7836 lossless ? vp9_highbd_iwht4x4_add : vp9_highbd_idct4x4_add;
7838 cpi->td.mb.fwd_txfm4x4 = lossless ? vp9_fwht4x4 : vpx_fdct4x4;
7839 #endif // CONFIG_VP9_HIGHBITDEPTH
7840 cpi->td.mb.inv_txfm_add = lossless ? vp9_iwht4x4_add : vp9_idct4x4_add;
7841 vp9_first_pass(cpi, source);
7842 } else if (oxcf->pass == 2 && !cpi->use_svc) {
7843 Pass2Encode(cpi, size, dest, frame_flags, encode_frame_result);
7844 vp9_twopass_postencode_update(cpi);
7845 } else if (cpi->use_svc) {
7846 SvcEncode(cpi, size, dest, frame_flags);
7849 Pass0Encode(cpi, size, dest, frame_flags);
7851 #endif // CONFIG_REALTIME_ONLY
7853 if (cm->show_frame) cm->cur_show_frame_fb_idx = cm->new_fb_idx;
7855 if (cm->refresh_frame_context)
7856 cm->frame_contexts[cm->frame_context_idx] = *cm->fc;
7858 // No frame encoded, or frame was dropped, release scaled references.
7859 if ((*size == 0) && (frame_is_intra_only(cm) == 0)) {
7860 release_scaled_references(cpi);
7864 cpi->droppable = !frame_is_reference(cpi);
7867 // Save layer specific state.
7868 if (is_one_pass_cbr_svc(cpi) || ((cpi->svc.number_temporal_layers > 1 ||
7869 cpi->svc.number_spatial_layers > 1) &&
7871 vp9_save_layer_context(cpi);
7874 vpx_usec_timer_mark(&cmptimer);
7875 cpi->time_compress_data += vpx_usec_timer_elapsed(&cmptimer);
7877 if (cpi->keep_level_stats && oxcf->pass != 1)
7878 update_level_info(cpi, size, arf_src_index);
7880 #if CONFIG_INTERNAL_STATS
7882 if (oxcf->pass != 1) {
7883 double samples = 0.0;
7884 cpi->bytes += (int)(*size);
7886 if (cm->show_frame) {
7887 uint32_t bit_depth = 8;
7888 uint32_t in_bit_depth = 8;
7890 #if CONFIG_VP9_HIGHBITDEPTH
7891 if (cm->use_highbitdepth) {
7892 in_bit_depth = cpi->oxcf.input_bit_depth;
7893 bit_depth = cm->bit_depth;
7897 if (cpi->b_calculate_psnr) {
7898 YV12_BUFFER_CONFIG *orig = cpi->raw_source_frame;
7899 YV12_BUFFER_CONFIG *recon = cpi->common.frame_to_show;
7900 YV12_BUFFER_CONFIG *pp = &cm->post_proc_buffer;
7902 #if CONFIG_VP9_HIGHBITDEPTH
7903 vpx_calc_highbd_psnr(orig, recon, &psnr, cpi->td.mb.e_mbd.bd,
7906 vpx_calc_psnr(orig, recon, &psnr);
7907 #endif // CONFIG_VP9_HIGHBITDEPTH
7909 adjust_image_stat(psnr.psnr[1], psnr.psnr[2], psnr.psnr[3],
7910 psnr.psnr[0], &cpi->psnr);
7911 cpi->total_sq_error += psnr.sse[0];
7912 cpi->total_samples += psnr.samples[0];
7913 samples = psnr.samples[0];
7917 double frame_ssim2 = 0, weight = 0;
7918 #if CONFIG_VP9_POSTPROC
7919 if (vpx_alloc_frame_buffer(
7920 pp, recon->y_crop_width, recon->y_crop_height,
7921 cm->subsampling_x, cm->subsampling_y,
7922 #if CONFIG_VP9_HIGHBITDEPTH
7923 cm->use_highbitdepth,
7925 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment) < 0) {
7926 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
7927 "Failed to allocate post processing buffer");
7930 vp9_ppflags_t ppflags;
7931 ppflags.post_proc_flag = VP9D_DEBLOCK;
7932 ppflags.deblocking_level = 0; // not used in vp9_post_proc_frame()
7933 ppflags.noise_level = 0; // not used in vp9_post_proc_frame()
7934 vp9_post_proc_frame(cm, pp, &ppflags,
7935 cpi->un_scaled_source->y_width);
7938 vpx_clear_system_state();
7940 #if CONFIG_VP9_HIGHBITDEPTH
7941 vpx_calc_highbd_psnr(orig, pp, &psnr2, cpi->td.mb.e_mbd.bd,
7942 cpi->oxcf.input_bit_depth);
7944 vpx_calc_psnr(orig, pp, &psnr2);
7945 #endif // CONFIG_VP9_HIGHBITDEPTH
7947 cpi->totalp_sq_error += psnr2.sse[0];
7948 cpi->totalp_samples += psnr2.samples[0];
7949 adjust_image_stat(psnr2.psnr[1], psnr2.psnr[2], psnr2.psnr[3],
7950 psnr2.psnr[0], &cpi->psnrp);
7952 #if CONFIG_VP9_HIGHBITDEPTH
7953 if (cm->use_highbitdepth) {
7954 frame_ssim2 = vpx_highbd_calc_ssim(orig, recon, &weight, bit_depth,
7957 frame_ssim2 = vpx_calc_ssim(orig, recon, &weight);
7960 frame_ssim2 = vpx_calc_ssim(orig, recon, &weight);
7961 #endif // CONFIG_VP9_HIGHBITDEPTH
7963 cpi->worst_ssim = VPXMIN(cpi->worst_ssim, frame_ssim2);
7964 cpi->summed_quality += frame_ssim2 * weight;
7965 cpi->summed_weights += weight;
7967 #if CONFIG_VP9_HIGHBITDEPTH
7968 if (cm->use_highbitdepth) {
7969 frame_ssim2 = vpx_highbd_calc_ssim(orig, pp, &weight, bit_depth,
7972 frame_ssim2 = vpx_calc_ssim(orig, pp, &weight);
7975 frame_ssim2 = vpx_calc_ssim(orig, pp, &weight);
7976 #endif // CONFIG_VP9_HIGHBITDEPTH
7978 cpi->summedp_quality += frame_ssim2 * weight;
7979 cpi->summedp_weights += weight;
7981 if (cm->show_frame) {
7982 FILE *f = fopen("q_used.stt", "a");
7983 fprintf(f, "%5d : Y%f7.3:U%f7.3:V%f7.3:F%f7.3:S%7.3f\n",
7984 cpi->common.current_video_frame, psnr2.psnr[1],
7985 psnr2.psnr[2], psnr2.psnr[3], psnr2.psnr[0], frame_ssim2);
7991 if (cpi->b_calculate_blockiness) {
7992 #if CONFIG_VP9_HIGHBITDEPTH
7993 if (!cm->use_highbitdepth)
7996 double frame_blockiness = vp9_get_blockiness(
7997 cpi->Source->y_buffer, cpi->Source->y_stride,
7998 cm->frame_to_show->y_buffer, cm->frame_to_show->y_stride,
7999 cpi->Source->y_width, cpi->Source->y_height);
8000 cpi->worst_blockiness =
8001 VPXMAX(cpi->worst_blockiness, frame_blockiness);
8002 cpi->total_blockiness += frame_blockiness;
8006 if (cpi->b_calculate_consistency) {
8007 #if CONFIG_VP9_HIGHBITDEPTH
8008 if (!cm->use_highbitdepth)
8011 double this_inconsistency = vpx_get_ssim_metrics(
8012 cpi->Source->y_buffer, cpi->Source->y_stride,
8013 cm->frame_to_show->y_buffer, cm->frame_to_show->y_stride,
8014 cpi->Source->y_width, cpi->Source->y_height, cpi->ssim_vars,
8017 const double peak = (double)((1 << cpi->oxcf.input_bit_depth) - 1);
8018 double consistency =
8019 vpx_sse_to_psnr(samples, peak, (double)cpi->total_inconsistency);
8020 if (consistency > 0.0)
8021 cpi->worst_consistency =
8022 VPXMIN(cpi->worst_consistency, consistency);
8023 cpi->total_inconsistency += this_inconsistency;
8028 double y, u, v, frame_all;
8029 frame_all = vpx_calc_fastssim(cpi->Source, cm->frame_to_show, &y, &u,
8030 &v, bit_depth, in_bit_depth);
8031 adjust_image_stat(y, u, v, frame_all, &cpi->fastssim);
8034 double y, u, v, frame_all;
8035 frame_all = vpx_psnrhvs(cpi->Source, cm->frame_to_show, &y, &u, &v,
8036 bit_depth, in_bit_depth);
8037 adjust_image_stat(y, u, v, frame_all, &cpi->psnrhvs);
8044 if (is_one_pass_cbr_svc(cpi)) {
8045 if (cm->show_frame) {
8046 ++cpi->svc.spatial_layer_to_encode;
8047 if (cpi->svc.spatial_layer_to_encode >= cpi->svc.number_spatial_layers)
8048 cpi->svc.spatial_layer_to_encode = 0;
8052 vpx_clear_system_state();
8056 int vp9_get_preview_raw_frame(VP9_COMP *cpi, YV12_BUFFER_CONFIG *dest,
8057 vp9_ppflags_t *flags) {
8058 VP9_COMMON *cm = &cpi->common;
8059 #if !CONFIG_VP9_POSTPROC
8063 if (!cm->show_frame) {
8067 #if CONFIG_VP9_POSTPROC
8068 ret = vp9_post_proc_frame(cm, dest, flags, cpi->un_scaled_source->y_width);
8070 if (cm->frame_to_show) {
8071 *dest = *cm->frame_to_show;
8072 dest->y_width = cm->width;
8073 dest->y_height = cm->height;
8074 dest->uv_width = cm->width >> cm->subsampling_x;
8075 dest->uv_height = cm->height >> cm->subsampling_y;
8080 #endif // !CONFIG_VP9_POSTPROC
8081 vpx_clear_system_state();
8086 int vp9_set_internal_size(VP9_COMP *cpi, VPX_SCALING horiz_mode,
8087 VPX_SCALING vert_mode) {
8088 VP9_COMMON *cm = &cpi->common;
8089 int hr = 0, hs = 0, vr = 0, vs = 0;
8091 if (horiz_mode > ONETWO || vert_mode > ONETWO) return -1;
8093 Scale2Ratio(horiz_mode, &hr, &hs);
8094 Scale2Ratio(vert_mode, &vr, &vs);
8096 // always go to the next whole number
8097 cm->width = (hs - 1 + cpi->oxcf.width * hr) / hs;
8098 cm->height = (vs - 1 + cpi->oxcf.height * vr) / vs;
8099 if (cm->current_video_frame) {
8100 assert(cm->width <= cpi->initial_width);
8101 assert(cm->height <= cpi->initial_height);
8104 update_frame_size(cpi);
8109 int vp9_set_size_literal(VP9_COMP *cpi, unsigned int width,
8110 unsigned int height) {
8111 VP9_COMMON *cm = &cpi->common;
8112 #if CONFIG_VP9_HIGHBITDEPTH
8113 update_initial_width(cpi, cm->use_highbitdepth, 1, 1);
8115 update_initial_width(cpi, 0, 1, 1);
8116 #endif // CONFIG_VP9_HIGHBITDEPTH
8118 #if CONFIG_VP9_TEMPORAL_DENOISING
8119 setup_denoiser_buffer(cpi);
8121 alloc_raw_frame_buffers(cpi);
8124 if (cm->width > cpi->initial_width) {
8125 cm->width = cpi->initial_width;
8126 printf("Warning: Desired width too large, changed to %d\n", cm->width);
8131 cm->height = height;
8132 if (cm->height > cpi->initial_height) {
8133 cm->height = cpi->initial_height;
8134 printf("Warning: Desired height too large, changed to %d\n", cm->height);
8137 assert(cm->width <= cpi->initial_width);
8138 assert(cm->height <= cpi->initial_height);
8140 update_frame_size(cpi);
8145 void vp9_set_svc(VP9_COMP *cpi, int use_svc) {
8146 cpi->use_svc = use_svc;
8150 int vp9_get_quantizer(const VP9_COMP *cpi) { return cpi->common.base_qindex; }
8152 void vp9_apply_encoding_flags(VP9_COMP *cpi, vpx_enc_frame_flags_t flags) {
8154 (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF)) {
8157 if (flags & VP8_EFLAG_NO_REF_LAST) ref ^= VP9_LAST_FLAG;
8159 if (flags & VP8_EFLAG_NO_REF_GF) ref ^= VP9_GOLD_FLAG;
8161 if (flags & VP8_EFLAG_NO_REF_ARF) ref ^= VP9_ALT_FLAG;
8163 vp9_use_as_reference(cpi, ref);
8167 (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF |
8168 VP8_EFLAG_FORCE_GF | VP8_EFLAG_FORCE_ARF)) {
8171 if (flags & VP8_EFLAG_NO_UPD_LAST) upd ^= VP9_LAST_FLAG;
8173 if (flags & VP8_EFLAG_NO_UPD_GF) upd ^= VP9_GOLD_FLAG;
8175 if (flags & VP8_EFLAG_NO_UPD_ARF) upd ^= VP9_ALT_FLAG;
8177 vp9_update_reference(cpi, upd);
8180 if (flags & VP8_EFLAG_NO_UPD_ENTROPY) {
8181 vp9_update_entropy(cpi, 0);
8185 void vp9_set_row_mt(VP9_COMP *cpi) {
8186 // Enable row based multi-threading for supported modes of encoding
8188 if (((cpi->oxcf.mode == GOOD || cpi->oxcf.mode == BEST) &&
8189 cpi->oxcf.speed < 5 && cpi->oxcf.pass == 1) &&
8190 cpi->oxcf.row_mt && !cpi->use_svc)
8193 if (cpi->oxcf.mode == GOOD && cpi->oxcf.speed < 5 &&
8194 (cpi->oxcf.pass == 0 || cpi->oxcf.pass == 2) && cpi->oxcf.row_mt &&
8198 // In realtime mode, enable row based multi-threading for all the speed levels
8199 // where non-rd path is used.
8200 if (cpi->oxcf.mode == REALTIME && cpi->oxcf.speed >= 5 && cpi->oxcf.row_mt) {
8205 cpi->row_mt_bit_exact = 1;
8207 cpi->row_mt_bit_exact = 0;