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 vp9_free_ref_frame_buffers(cm->buffer_pool);
1025 #if CONFIG_VP9_POSTPROC
1026 vp9_free_postproc_buffers(cm);
1028 vp9_free_context_buffers(cm);
1030 vpx_free_frame_buffer(&cpi->last_frame_uf);
1031 vpx_free_frame_buffer(&cpi->scaled_source);
1032 vpx_free_frame_buffer(&cpi->scaled_last_source);
1033 vpx_free_frame_buffer(&cpi->alt_ref_buffer);
1034 #ifdef ENABLE_KF_DENOISE
1035 vpx_free_frame_buffer(&cpi->raw_unscaled_source);
1036 vpx_free_frame_buffer(&cpi->raw_scaled_source);
1039 vp9_lookahead_destroy(cpi->lookahead);
1041 vpx_free(cpi->tile_tok[0][0]);
1042 cpi->tile_tok[0][0] = 0;
1044 vpx_free(cpi->tplist[0][0]);
1045 cpi->tplist[0][0] = NULL;
1047 vp9_free_pc_tree(&cpi->td);
1049 for (i = 0; i < cpi->svc.number_spatial_layers; ++i) {
1050 LAYER_CONTEXT *const lc = &cpi->svc.layer_context[i];
1051 vpx_free(lc->rc_twopass_stats_in.buf);
1052 lc->rc_twopass_stats_in.buf = NULL;
1053 lc->rc_twopass_stats_in.sz = 0;
1056 if (cpi->source_diff_var != NULL) {
1057 vpx_free(cpi->source_diff_var);
1058 cpi->source_diff_var = NULL;
1061 for (i = 0; i < MAX_LAG_BUFFERS; ++i) {
1062 vpx_free_frame_buffer(&cpi->svc.scaled_frames[i]);
1064 memset(&cpi->svc.scaled_frames[0], 0,
1065 MAX_LAG_BUFFERS * sizeof(cpi->svc.scaled_frames[0]));
1067 vpx_free_frame_buffer(&cpi->svc.scaled_temp);
1068 memset(&cpi->svc.scaled_temp, 0, sizeof(cpi->svc.scaled_temp));
1070 vpx_free_frame_buffer(&cpi->svc.empty_frame.img);
1071 memset(&cpi->svc.empty_frame, 0, sizeof(cpi->svc.empty_frame));
1073 vp9_free_svc_cyclic_refresh(cpi);
1076 static void save_coding_context(VP9_COMP *cpi) {
1077 CODING_CONTEXT *const cc = &cpi->coding_context;
1078 VP9_COMMON *cm = &cpi->common;
1080 // Stores a snapshot of key state variables which can subsequently be
1081 // restored with a call to vp9_restore_coding_context. These functions are
1082 // intended for use in a re-code loop in vp9_compress_frame where the
1083 // quantizer value is adjusted between loop iterations.
1084 vp9_copy(cc->nmvjointcost, cpi->td.mb.nmvjointcost);
1086 memcpy(cc->nmvcosts[0], cpi->nmvcosts[0],
1087 MV_VALS * sizeof(*cpi->nmvcosts[0]));
1088 memcpy(cc->nmvcosts[1], cpi->nmvcosts[1],
1089 MV_VALS * sizeof(*cpi->nmvcosts[1]));
1090 memcpy(cc->nmvcosts_hp[0], cpi->nmvcosts_hp[0],
1091 MV_VALS * sizeof(*cpi->nmvcosts_hp[0]));
1092 memcpy(cc->nmvcosts_hp[1], cpi->nmvcosts_hp[1],
1093 MV_VALS * sizeof(*cpi->nmvcosts_hp[1]));
1095 vp9_copy(cc->segment_pred_probs, cm->seg.pred_probs);
1097 memcpy(cpi->coding_context.last_frame_seg_map_copy, cm->last_frame_seg_map,
1098 (cm->mi_rows * cm->mi_cols));
1100 vp9_copy(cc->last_ref_lf_deltas, cm->lf.last_ref_deltas);
1101 vp9_copy(cc->last_mode_lf_deltas, cm->lf.last_mode_deltas);
1106 static void restore_coding_context(VP9_COMP *cpi) {
1107 CODING_CONTEXT *const cc = &cpi->coding_context;
1108 VP9_COMMON *cm = &cpi->common;
1110 // Restore key state variables to the snapshot state stored in the
1111 // previous call to vp9_save_coding_context.
1112 vp9_copy(cpi->td.mb.nmvjointcost, cc->nmvjointcost);
1114 memcpy(cpi->nmvcosts[0], cc->nmvcosts[0], MV_VALS * sizeof(*cc->nmvcosts[0]));
1115 memcpy(cpi->nmvcosts[1], cc->nmvcosts[1], MV_VALS * sizeof(*cc->nmvcosts[1]));
1116 memcpy(cpi->nmvcosts_hp[0], cc->nmvcosts_hp[0],
1117 MV_VALS * sizeof(*cc->nmvcosts_hp[0]));
1118 memcpy(cpi->nmvcosts_hp[1], cc->nmvcosts_hp[1],
1119 MV_VALS * sizeof(*cc->nmvcosts_hp[1]));
1121 vp9_copy(cm->seg.pred_probs, cc->segment_pred_probs);
1123 memcpy(cm->last_frame_seg_map, cpi->coding_context.last_frame_seg_map_copy,
1124 (cm->mi_rows * cm->mi_cols));
1126 vp9_copy(cm->lf.last_ref_deltas, cc->last_ref_lf_deltas);
1127 vp9_copy(cm->lf.last_mode_deltas, cc->last_mode_lf_deltas);
1132 #if !CONFIG_REALTIME_ONLY
1133 static void configure_static_seg_features(VP9_COMP *cpi) {
1134 VP9_COMMON *const cm = &cpi->common;
1135 const RATE_CONTROL *const rc = &cpi->rc;
1136 struct segmentation *const seg = &cm->seg;
1138 int high_q = (int)(rc->avg_q > 48.0);
1141 // Disable and clear down for KF
1142 if (cm->frame_type == KEY_FRAME) {
1143 // Clear down the global segmentation map
1144 memset(cpi->segmentation_map, 0, cm->mi_rows * cm->mi_cols);
1145 seg->update_map = 0;
1146 seg->update_data = 0;
1147 cpi->static_mb_pct = 0;
1149 // Disable segmentation
1150 vp9_disable_segmentation(seg);
1152 // Clear down the segment features.
1153 vp9_clearall_segfeatures(seg);
1154 } else if (cpi->refresh_alt_ref_frame) {
1155 // If this is an alt ref frame
1156 // Clear down the global segmentation map
1157 memset(cpi->segmentation_map, 0, cm->mi_rows * cm->mi_cols);
1158 seg->update_map = 0;
1159 seg->update_data = 0;
1160 cpi->static_mb_pct = 0;
1162 // Disable segmentation and individual segment features by default
1163 vp9_disable_segmentation(seg);
1164 vp9_clearall_segfeatures(seg);
1166 // Scan frames from current to arf frame.
1167 // This function re-enables segmentation if appropriate.
1168 vp9_update_mbgraph_stats(cpi);
1170 // If segmentation was enabled set those features needed for the
1173 seg->update_map = 1;
1174 seg->update_data = 1;
1177 vp9_compute_qdelta(rc, rc->avg_q, rc->avg_q * 0.875, cm->bit_depth);
1178 vp9_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta - 2);
1179 vp9_set_segdata(seg, 1, SEG_LVL_ALT_LF, -2);
1181 vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_Q);
1182 vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_LF);
1184 // Where relevant assume segment data is delta data
1185 seg->abs_delta = SEGMENT_DELTADATA;
1187 } else if (seg->enabled) {
1188 // All other frames if segmentation has been enabled
1190 // First normal frame in a valid gf or alt ref group
1191 if (rc->frames_since_golden == 0) {
1192 // Set up segment features for normal frames in an arf group
1193 if (rc->source_alt_ref_active) {
1194 seg->update_map = 0;
1195 seg->update_data = 1;
1196 seg->abs_delta = SEGMENT_DELTADATA;
1199 vp9_compute_qdelta(rc, rc->avg_q, rc->avg_q * 1.125, cm->bit_depth);
1200 vp9_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta + 2);
1201 vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_Q);
1203 vp9_set_segdata(seg, 1, SEG_LVL_ALT_LF, -2);
1204 vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_LF);
1206 // Segment coding disabled for compred testing
1207 if (high_q || (cpi->static_mb_pct == 100)) {
1208 vp9_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME);
1209 vp9_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME);
1210 vp9_enable_segfeature(seg, 1, SEG_LVL_SKIP);
1213 // Disable segmentation and clear down features if alt ref
1214 // is not active for this group
1216 vp9_disable_segmentation(seg);
1218 memset(cpi->segmentation_map, 0, cm->mi_rows * cm->mi_cols);
1220 seg->update_map = 0;
1221 seg->update_data = 0;
1223 vp9_clearall_segfeatures(seg);
1225 } else if (rc->is_src_frame_alt_ref) {
1226 // Special case where we are coding over the top of a previous
1228 // Segment coding disabled for compred testing
1230 // Enable ref frame features for segment 0 as well
1231 vp9_enable_segfeature(seg, 0, SEG_LVL_REF_FRAME);
1232 vp9_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME);
1234 // All mbs should use ALTREF_FRAME
1235 vp9_clear_segdata(seg, 0, SEG_LVL_REF_FRAME);
1236 vp9_set_segdata(seg, 0, SEG_LVL_REF_FRAME, ALTREF_FRAME);
1237 vp9_clear_segdata(seg, 1, SEG_LVL_REF_FRAME);
1238 vp9_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME);
1240 // Skip all MBs if high Q (0,0 mv and skip coeffs)
1242 vp9_enable_segfeature(seg, 0, SEG_LVL_SKIP);
1243 vp9_enable_segfeature(seg, 1, SEG_LVL_SKIP);
1245 // Enable data update
1246 seg->update_data = 1;
1248 // All other frames.
1250 // No updates.. leave things as they are.
1251 seg->update_map = 0;
1252 seg->update_data = 0;
1256 #endif // !CONFIG_REALTIME_ONLY
1258 static void update_reference_segmentation_map(VP9_COMP *cpi) {
1259 VP9_COMMON *const cm = &cpi->common;
1260 MODE_INFO **mi_8x8_ptr = cm->mi_grid_visible;
1261 uint8_t *cache_ptr = cm->last_frame_seg_map;
1264 for (row = 0; row < cm->mi_rows; row++) {
1265 MODE_INFO **mi_8x8 = mi_8x8_ptr;
1266 uint8_t *cache = cache_ptr;
1267 for (col = 0; col < cm->mi_cols; col++, mi_8x8++, cache++)
1268 cache[0] = mi_8x8[0]->segment_id;
1269 mi_8x8_ptr += cm->mi_stride;
1270 cache_ptr += cm->mi_cols;
1274 static void alloc_raw_frame_buffers(VP9_COMP *cpi) {
1275 VP9_COMMON *cm = &cpi->common;
1276 const VP9EncoderConfig *oxcf = &cpi->oxcf;
1278 if (!cpi->lookahead)
1279 cpi->lookahead = vp9_lookahead_init(oxcf->width, oxcf->height,
1280 cm->subsampling_x, cm->subsampling_y,
1281 #if CONFIG_VP9_HIGHBITDEPTH
1282 cm->use_highbitdepth,
1284 oxcf->lag_in_frames);
1285 if (!cpi->lookahead)
1286 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
1287 "Failed to allocate lag buffers");
1289 // TODO(agrange) Check if ARF is enabled and skip allocation if not.
1290 if (vpx_realloc_frame_buffer(&cpi->alt_ref_buffer, oxcf->width, oxcf->height,
1291 cm->subsampling_x, cm->subsampling_y,
1292 #if CONFIG_VP9_HIGHBITDEPTH
1293 cm->use_highbitdepth,
1295 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
1297 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
1298 "Failed to allocate altref buffer");
1301 static void alloc_util_frame_buffers(VP9_COMP *cpi) {
1302 VP9_COMMON *const cm = &cpi->common;
1303 if (vpx_realloc_frame_buffer(&cpi->last_frame_uf, cm->width, cm->height,
1304 cm->subsampling_x, cm->subsampling_y,
1305 #if CONFIG_VP9_HIGHBITDEPTH
1306 cm->use_highbitdepth,
1308 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
1310 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
1311 "Failed to allocate last frame buffer");
1313 if (vpx_realloc_frame_buffer(&cpi->scaled_source, cm->width, cm->height,
1314 cm->subsampling_x, cm->subsampling_y,
1315 #if CONFIG_VP9_HIGHBITDEPTH
1316 cm->use_highbitdepth,
1318 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
1320 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
1321 "Failed to allocate scaled source buffer");
1323 // For 1 pass cbr: allocate scaled_frame that may be used as an intermediate
1324 // buffer for a 2 stage down-sampling: two stages of 1:2 down-sampling for a
1325 // target of 1/4x1/4. number_spatial_layers must be greater than 2.
1326 if (is_one_pass_cbr_svc(cpi) && !cpi->svc.scaled_temp_is_alloc &&
1327 cpi->svc.number_spatial_layers > 2) {
1328 cpi->svc.scaled_temp_is_alloc = 1;
1329 if (vpx_realloc_frame_buffer(
1330 &cpi->svc.scaled_temp, cm->width >> 1, cm->height >> 1,
1331 cm->subsampling_x, cm->subsampling_y,
1332 #if CONFIG_VP9_HIGHBITDEPTH
1333 cm->use_highbitdepth,
1335 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment, NULL, NULL, NULL))
1336 vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
1337 "Failed to allocate scaled_frame for svc ");
1340 if (vpx_realloc_frame_buffer(&cpi->scaled_last_source, cm->width, cm->height,
1341 cm->subsampling_x, cm->subsampling_y,
1342 #if CONFIG_VP9_HIGHBITDEPTH
1343 cm->use_highbitdepth,
1345 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
1347 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
1348 "Failed to allocate scaled last source buffer");
1349 #ifdef ENABLE_KF_DENOISE
1350 if (vpx_realloc_frame_buffer(&cpi->raw_unscaled_source, cm->width, cm->height,
1351 cm->subsampling_x, cm->subsampling_y,
1352 #if CONFIG_VP9_HIGHBITDEPTH
1353 cm->use_highbitdepth,
1355 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
1357 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
1358 "Failed to allocate unscaled raw source frame buffer");
1360 if (vpx_realloc_frame_buffer(&cpi->raw_scaled_source, cm->width, cm->height,
1361 cm->subsampling_x, cm->subsampling_y,
1362 #if CONFIG_VP9_HIGHBITDEPTH
1363 cm->use_highbitdepth,
1365 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
1367 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
1368 "Failed to allocate scaled raw source frame buffer");
1372 static int alloc_context_buffers_ext(VP9_COMP *cpi) {
1373 VP9_COMMON *cm = &cpi->common;
1374 int mi_size = cm->mi_cols * cm->mi_rows;
1376 cpi->mbmi_ext_base = vpx_calloc(mi_size, sizeof(*cpi->mbmi_ext_base));
1377 if (!cpi->mbmi_ext_base) return 1;
1382 static void alloc_compressor_data(VP9_COMP *cpi) {
1383 VP9_COMMON *cm = &cpi->common;
1386 vp9_alloc_context_buffers(cm, cm->width, cm->height);
1388 alloc_context_buffers_ext(cpi);
1390 vpx_free(cpi->tile_tok[0][0]);
1393 unsigned int tokens = get_token_alloc(cm->mb_rows, cm->mb_cols);
1394 CHECK_MEM_ERROR(cm, cpi->tile_tok[0][0],
1395 vpx_calloc(tokens, sizeof(*cpi->tile_tok[0][0])));
1398 sb_rows = mi_cols_aligned_to_sb(cm->mi_rows) >> MI_BLOCK_SIZE_LOG2;
1399 vpx_free(cpi->tplist[0][0]);
1401 cm, cpi->tplist[0][0],
1402 vpx_calloc(sb_rows * 4 * (1 << 6), sizeof(*cpi->tplist[0][0])));
1404 vp9_setup_pc_tree(&cpi->common, &cpi->td);
1407 void vp9_new_framerate(VP9_COMP *cpi, double framerate) {
1408 cpi->framerate = framerate < 0.1 ? 30 : framerate;
1409 vp9_rc_update_framerate(cpi);
1412 static void set_tile_limits(VP9_COMP *cpi) {
1413 VP9_COMMON *const cm = &cpi->common;
1415 int min_log2_tile_cols, max_log2_tile_cols;
1416 vp9_get_tile_n_bits(cm->mi_cols, &min_log2_tile_cols, &max_log2_tile_cols);
1418 cm->log2_tile_cols =
1419 clamp(cpi->oxcf.tile_columns, min_log2_tile_cols, max_log2_tile_cols);
1420 cm->log2_tile_rows = cpi->oxcf.tile_rows;
1422 if (cpi->oxcf.target_level == LEVEL_AUTO) {
1423 const int level_tile_cols =
1424 log_tile_cols_from_picsize_level(cpi->common.width, cpi->common.height);
1425 if (cm->log2_tile_cols > level_tile_cols) {
1426 cm->log2_tile_cols = VPXMAX(level_tile_cols, min_log2_tile_cols);
1431 static void update_frame_size(VP9_COMP *cpi) {
1432 VP9_COMMON *const cm = &cpi->common;
1433 MACROBLOCKD *const xd = &cpi->td.mb.e_mbd;
1435 vp9_set_mb_mi(cm, cm->width, cm->height);
1436 vp9_init_context_buffers(cm);
1437 vp9_init_macroblockd(cm, xd, NULL);
1438 cpi->td.mb.mbmi_ext_base = cpi->mbmi_ext_base;
1439 memset(cpi->mbmi_ext_base, 0,
1440 cm->mi_rows * cm->mi_cols * sizeof(*cpi->mbmi_ext_base));
1442 set_tile_limits(cpi);
1445 static void init_buffer_indices(VP9_COMP *cpi) {
1448 for (ref_frame = 0; ref_frame < REF_FRAMES; ++ref_frame)
1449 cpi->ref_fb_idx[ref_frame] = ref_frame;
1451 cpi->lst_fb_idx = cpi->ref_fb_idx[LAST_FRAME - 1];
1452 cpi->gld_fb_idx = cpi->ref_fb_idx[GOLDEN_FRAME - 1];
1453 cpi->alt_fb_idx = cpi->ref_fb_idx[ALTREF_FRAME - 1];
1456 static void init_level_constraint(LevelConstraint *lc) {
1457 lc->level_index = -1;
1458 lc->max_cpb_size = INT_MAX;
1459 lc->max_frame_size = INT_MAX;
1463 static void set_level_constraint(LevelConstraint *ls, int8_t level_index) {
1464 vpx_clear_system_state();
1465 ls->level_index = level_index;
1466 if (level_index >= 0) {
1467 ls->max_cpb_size = vp9_level_defs[level_index].max_cpb_size * (double)1000;
1471 static void init_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
1472 VP9_COMMON *const cm = &cpi->common;
1475 cpi->framerate = oxcf->init_framerate;
1476 cm->profile = oxcf->profile;
1477 cm->bit_depth = oxcf->bit_depth;
1478 #if CONFIG_VP9_HIGHBITDEPTH
1479 cm->use_highbitdepth = oxcf->use_highbitdepth;
1481 cm->color_space = oxcf->color_space;
1482 cm->color_range = oxcf->color_range;
1484 cpi->target_level = oxcf->target_level;
1485 cpi->keep_level_stats = oxcf->target_level != LEVEL_MAX;
1486 set_level_constraint(&cpi->level_constraint,
1487 get_level_index(cpi->target_level));
1489 cm->width = oxcf->width;
1490 cm->height = oxcf->height;
1491 alloc_compressor_data(cpi);
1493 cpi->svc.temporal_layering_mode = oxcf->temporal_layering_mode;
1495 // Single thread case: use counts in common.
1496 cpi->td.counts = &cm->counts;
1498 // Spatial scalability.
1499 cpi->svc.number_spatial_layers = oxcf->ss_number_layers;
1500 // Temporal scalability.
1501 cpi->svc.number_temporal_layers = oxcf->ts_number_layers;
1503 if ((cpi->svc.number_temporal_layers > 1 && cpi->oxcf.rc_mode == VPX_CBR) ||
1504 ((cpi->svc.number_temporal_layers > 1 ||
1505 cpi->svc.number_spatial_layers > 1) &&
1506 cpi->oxcf.pass != 1)) {
1507 vp9_init_layer_context(cpi);
1510 // change includes all joint functionality
1511 vp9_change_config(cpi, oxcf);
1513 cpi->static_mb_pct = 0;
1514 cpi->ref_frame_flags = 0;
1516 init_buffer_indices(cpi);
1518 vp9_noise_estimate_init(&cpi->noise_estimate, cm->width, cm->height);
1521 static void set_rc_buffer_sizes(RATE_CONTROL *rc,
1522 const VP9EncoderConfig *oxcf) {
1523 const int64_t bandwidth = oxcf->target_bandwidth;
1524 const int64_t starting = oxcf->starting_buffer_level_ms;
1525 const int64_t optimal = oxcf->optimal_buffer_level_ms;
1526 const int64_t maximum = oxcf->maximum_buffer_size_ms;
1528 rc->starting_buffer_level = starting * bandwidth / 1000;
1529 rc->optimal_buffer_level =
1530 (optimal == 0) ? bandwidth / 8 : optimal * bandwidth / 1000;
1531 rc->maximum_buffer_size =
1532 (maximum == 0) ? bandwidth / 8 : maximum * bandwidth / 1000;
1535 #if CONFIG_VP9_HIGHBITDEPTH
1536 // TODO(angiebird): make sdx8f available for highbitdepth if needed
1537 #define HIGHBD_BFP(BT, SDF, SDAF, VF, SVF, SVAF, SDX4DF) \
1538 cpi->fn_ptr[BT].sdf = SDF; \
1539 cpi->fn_ptr[BT].sdaf = SDAF; \
1540 cpi->fn_ptr[BT].vf = VF; \
1541 cpi->fn_ptr[BT].svf = SVF; \
1542 cpi->fn_ptr[BT].svaf = SVAF; \
1543 cpi->fn_ptr[BT].sdx4df = SDX4DF; \
1544 cpi->fn_ptr[BT].sdx8f = NULL;
1546 #define MAKE_BFP_SAD_WRAPPER(fnname) \
1547 static unsigned int fnname##_bits8(const uint8_t *src_ptr, \
1548 int source_stride, \
1549 const uint8_t *ref_ptr, int ref_stride) { \
1550 return fnname(src_ptr, source_stride, ref_ptr, ref_stride); \
1552 static unsigned int fnname##_bits10( \
1553 const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \
1555 return fnname(src_ptr, source_stride, ref_ptr, ref_stride) >> 2; \
1557 static unsigned int fnname##_bits12( \
1558 const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \
1560 return fnname(src_ptr, source_stride, ref_ptr, ref_stride) >> 4; \
1563 #define MAKE_BFP_SADAVG_WRAPPER(fnname) \
1564 static unsigned int fnname##_bits8( \
1565 const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \
1566 int ref_stride, const uint8_t *second_pred) { \
1567 return fnname(src_ptr, source_stride, ref_ptr, ref_stride, second_pred); \
1569 static unsigned int fnname##_bits10( \
1570 const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \
1571 int ref_stride, const uint8_t *second_pred) { \
1572 return fnname(src_ptr, source_stride, ref_ptr, ref_stride, second_pred) >> \
1575 static unsigned int fnname##_bits12( \
1576 const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, \
1577 int ref_stride, const uint8_t *second_pred) { \
1578 return fnname(src_ptr, source_stride, ref_ptr, ref_stride, second_pred) >> \
1582 #define MAKE_BFP_SAD4D_WRAPPER(fnname) \
1583 static void fnname##_bits8(const uint8_t *src_ptr, int source_stride, \
1584 const uint8_t *const ref_ptr[], int ref_stride, \
1585 unsigned int *sad_array) { \
1586 fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \
1588 static void fnname##_bits10(const uint8_t *src_ptr, int source_stride, \
1589 const uint8_t *const ref_ptr[], int ref_stride, \
1590 unsigned int *sad_array) { \
1592 fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \
1593 for (i = 0; i < 4; i++) sad_array[i] >>= 2; \
1595 static void fnname##_bits12(const uint8_t *src_ptr, int source_stride, \
1596 const uint8_t *const ref_ptr[], int ref_stride, \
1597 unsigned int *sad_array) { \
1599 fnname(src_ptr, source_stride, ref_ptr, ref_stride, sad_array); \
1600 for (i = 0; i < 4; i++) sad_array[i] >>= 4; \
1603 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad32x16)
1604 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad32x16_avg)
1605 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad32x16x4d)
1606 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad16x32)
1607 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad16x32_avg)
1608 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad16x32x4d)
1609 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad64x32)
1610 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad64x32_avg)
1611 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad64x32x4d)
1612 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad32x64)
1613 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad32x64_avg)
1614 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad32x64x4d)
1615 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad32x32)
1616 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad32x32_avg)
1617 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad32x32x4d)
1618 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad64x64)
1619 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad64x64_avg)
1620 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad64x64x4d)
1621 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad16x16)
1622 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad16x16_avg)
1623 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad16x16x4d)
1624 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad16x8)
1625 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad16x8_avg)
1626 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad16x8x4d)
1627 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad8x16)
1628 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad8x16_avg)
1629 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad8x16x4d)
1630 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad8x8)
1631 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad8x8_avg)
1632 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad8x8x4d)
1633 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad8x4)
1634 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad8x4_avg)
1635 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad8x4x4d)
1636 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad4x8)
1637 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad4x8_avg)
1638 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad4x8x4d)
1639 MAKE_BFP_SAD_WRAPPER(vpx_highbd_sad4x4)
1640 MAKE_BFP_SADAVG_WRAPPER(vpx_highbd_sad4x4_avg)
1641 MAKE_BFP_SAD4D_WRAPPER(vpx_highbd_sad4x4x4d)
1643 static void highbd_set_var_fns(VP9_COMP *const cpi) {
1644 VP9_COMMON *const cm = &cpi->common;
1645 if (cm->use_highbitdepth) {
1646 switch (cm->bit_depth) {
1648 HIGHBD_BFP(BLOCK_32X16, vpx_highbd_sad32x16_bits8,
1649 vpx_highbd_sad32x16_avg_bits8, vpx_highbd_8_variance32x16,
1650 vpx_highbd_8_sub_pixel_variance32x16,
1651 vpx_highbd_8_sub_pixel_avg_variance32x16,
1652 vpx_highbd_sad32x16x4d_bits8)
1654 HIGHBD_BFP(BLOCK_16X32, vpx_highbd_sad16x32_bits8,
1655 vpx_highbd_sad16x32_avg_bits8, vpx_highbd_8_variance16x32,
1656 vpx_highbd_8_sub_pixel_variance16x32,
1657 vpx_highbd_8_sub_pixel_avg_variance16x32,
1658 vpx_highbd_sad16x32x4d_bits8)
1660 HIGHBD_BFP(BLOCK_64X32, vpx_highbd_sad64x32_bits8,
1661 vpx_highbd_sad64x32_avg_bits8, vpx_highbd_8_variance64x32,
1662 vpx_highbd_8_sub_pixel_variance64x32,
1663 vpx_highbd_8_sub_pixel_avg_variance64x32,
1664 vpx_highbd_sad64x32x4d_bits8)
1666 HIGHBD_BFP(BLOCK_32X64, vpx_highbd_sad32x64_bits8,
1667 vpx_highbd_sad32x64_avg_bits8, vpx_highbd_8_variance32x64,
1668 vpx_highbd_8_sub_pixel_variance32x64,
1669 vpx_highbd_8_sub_pixel_avg_variance32x64,
1670 vpx_highbd_sad32x64x4d_bits8)
1672 HIGHBD_BFP(BLOCK_32X32, vpx_highbd_sad32x32_bits8,
1673 vpx_highbd_sad32x32_avg_bits8, vpx_highbd_8_variance32x32,
1674 vpx_highbd_8_sub_pixel_variance32x32,
1675 vpx_highbd_8_sub_pixel_avg_variance32x32,
1676 vpx_highbd_sad32x32x4d_bits8)
1678 HIGHBD_BFP(BLOCK_64X64, vpx_highbd_sad64x64_bits8,
1679 vpx_highbd_sad64x64_avg_bits8, vpx_highbd_8_variance64x64,
1680 vpx_highbd_8_sub_pixel_variance64x64,
1681 vpx_highbd_8_sub_pixel_avg_variance64x64,
1682 vpx_highbd_sad64x64x4d_bits8)
1684 HIGHBD_BFP(BLOCK_16X16, vpx_highbd_sad16x16_bits8,
1685 vpx_highbd_sad16x16_avg_bits8, vpx_highbd_8_variance16x16,
1686 vpx_highbd_8_sub_pixel_variance16x16,
1687 vpx_highbd_8_sub_pixel_avg_variance16x16,
1688 vpx_highbd_sad16x16x4d_bits8)
1690 HIGHBD_BFP(BLOCK_16X8, vpx_highbd_sad16x8_bits8,
1691 vpx_highbd_sad16x8_avg_bits8, vpx_highbd_8_variance16x8,
1692 vpx_highbd_8_sub_pixel_variance16x8,
1693 vpx_highbd_8_sub_pixel_avg_variance16x8,
1694 vpx_highbd_sad16x8x4d_bits8)
1696 HIGHBD_BFP(BLOCK_8X16, vpx_highbd_sad8x16_bits8,
1697 vpx_highbd_sad8x16_avg_bits8, vpx_highbd_8_variance8x16,
1698 vpx_highbd_8_sub_pixel_variance8x16,
1699 vpx_highbd_8_sub_pixel_avg_variance8x16,
1700 vpx_highbd_sad8x16x4d_bits8)
1703 BLOCK_8X8, vpx_highbd_sad8x8_bits8, vpx_highbd_sad8x8_avg_bits8,
1704 vpx_highbd_8_variance8x8, vpx_highbd_8_sub_pixel_variance8x8,
1705 vpx_highbd_8_sub_pixel_avg_variance8x8, vpx_highbd_sad8x8x4d_bits8)
1708 BLOCK_8X4, vpx_highbd_sad8x4_bits8, vpx_highbd_sad8x4_avg_bits8,
1709 vpx_highbd_8_variance8x4, vpx_highbd_8_sub_pixel_variance8x4,
1710 vpx_highbd_8_sub_pixel_avg_variance8x4, vpx_highbd_sad8x4x4d_bits8)
1713 BLOCK_4X8, vpx_highbd_sad4x8_bits8, vpx_highbd_sad4x8_avg_bits8,
1714 vpx_highbd_8_variance4x8, vpx_highbd_8_sub_pixel_variance4x8,
1715 vpx_highbd_8_sub_pixel_avg_variance4x8, vpx_highbd_sad4x8x4d_bits8)
1718 BLOCK_4X4, vpx_highbd_sad4x4_bits8, vpx_highbd_sad4x4_avg_bits8,
1719 vpx_highbd_8_variance4x4, vpx_highbd_8_sub_pixel_variance4x4,
1720 vpx_highbd_8_sub_pixel_avg_variance4x4, vpx_highbd_sad4x4x4d_bits8)
1724 HIGHBD_BFP(BLOCK_32X16, vpx_highbd_sad32x16_bits10,
1725 vpx_highbd_sad32x16_avg_bits10, vpx_highbd_10_variance32x16,
1726 vpx_highbd_10_sub_pixel_variance32x16,
1727 vpx_highbd_10_sub_pixel_avg_variance32x16,
1728 vpx_highbd_sad32x16x4d_bits10)
1730 HIGHBD_BFP(BLOCK_16X32, vpx_highbd_sad16x32_bits10,
1731 vpx_highbd_sad16x32_avg_bits10, vpx_highbd_10_variance16x32,
1732 vpx_highbd_10_sub_pixel_variance16x32,
1733 vpx_highbd_10_sub_pixel_avg_variance16x32,
1734 vpx_highbd_sad16x32x4d_bits10)
1736 HIGHBD_BFP(BLOCK_64X32, vpx_highbd_sad64x32_bits10,
1737 vpx_highbd_sad64x32_avg_bits10, vpx_highbd_10_variance64x32,
1738 vpx_highbd_10_sub_pixel_variance64x32,
1739 vpx_highbd_10_sub_pixel_avg_variance64x32,
1740 vpx_highbd_sad64x32x4d_bits10)
1742 HIGHBD_BFP(BLOCK_32X64, vpx_highbd_sad32x64_bits10,
1743 vpx_highbd_sad32x64_avg_bits10, vpx_highbd_10_variance32x64,
1744 vpx_highbd_10_sub_pixel_variance32x64,
1745 vpx_highbd_10_sub_pixel_avg_variance32x64,
1746 vpx_highbd_sad32x64x4d_bits10)
1748 HIGHBD_BFP(BLOCK_32X32, vpx_highbd_sad32x32_bits10,
1749 vpx_highbd_sad32x32_avg_bits10, vpx_highbd_10_variance32x32,
1750 vpx_highbd_10_sub_pixel_variance32x32,
1751 vpx_highbd_10_sub_pixel_avg_variance32x32,
1752 vpx_highbd_sad32x32x4d_bits10)
1754 HIGHBD_BFP(BLOCK_64X64, vpx_highbd_sad64x64_bits10,
1755 vpx_highbd_sad64x64_avg_bits10, vpx_highbd_10_variance64x64,
1756 vpx_highbd_10_sub_pixel_variance64x64,
1757 vpx_highbd_10_sub_pixel_avg_variance64x64,
1758 vpx_highbd_sad64x64x4d_bits10)
1760 HIGHBD_BFP(BLOCK_16X16, vpx_highbd_sad16x16_bits10,
1761 vpx_highbd_sad16x16_avg_bits10, vpx_highbd_10_variance16x16,
1762 vpx_highbd_10_sub_pixel_variance16x16,
1763 vpx_highbd_10_sub_pixel_avg_variance16x16,
1764 vpx_highbd_sad16x16x4d_bits10)
1766 HIGHBD_BFP(BLOCK_16X8, vpx_highbd_sad16x8_bits10,
1767 vpx_highbd_sad16x8_avg_bits10, vpx_highbd_10_variance16x8,
1768 vpx_highbd_10_sub_pixel_variance16x8,
1769 vpx_highbd_10_sub_pixel_avg_variance16x8,
1770 vpx_highbd_sad16x8x4d_bits10)
1772 HIGHBD_BFP(BLOCK_8X16, vpx_highbd_sad8x16_bits10,
1773 vpx_highbd_sad8x16_avg_bits10, vpx_highbd_10_variance8x16,
1774 vpx_highbd_10_sub_pixel_variance8x16,
1775 vpx_highbd_10_sub_pixel_avg_variance8x16,
1776 vpx_highbd_sad8x16x4d_bits10)
1778 HIGHBD_BFP(BLOCK_8X8, vpx_highbd_sad8x8_bits10,
1779 vpx_highbd_sad8x8_avg_bits10, vpx_highbd_10_variance8x8,
1780 vpx_highbd_10_sub_pixel_variance8x8,
1781 vpx_highbd_10_sub_pixel_avg_variance8x8,
1782 vpx_highbd_sad8x8x4d_bits10)
1784 HIGHBD_BFP(BLOCK_8X4, vpx_highbd_sad8x4_bits10,
1785 vpx_highbd_sad8x4_avg_bits10, vpx_highbd_10_variance8x4,
1786 vpx_highbd_10_sub_pixel_variance8x4,
1787 vpx_highbd_10_sub_pixel_avg_variance8x4,
1788 vpx_highbd_sad8x4x4d_bits10)
1790 HIGHBD_BFP(BLOCK_4X8, vpx_highbd_sad4x8_bits10,
1791 vpx_highbd_sad4x8_avg_bits10, vpx_highbd_10_variance4x8,
1792 vpx_highbd_10_sub_pixel_variance4x8,
1793 vpx_highbd_10_sub_pixel_avg_variance4x8,
1794 vpx_highbd_sad4x8x4d_bits10)
1796 HIGHBD_BFP(BLOCK_4X4, vpx_highbd_sad4x4_bits10,
1797 vpx_highbd_sad4x4_avg_bits10, vpx_highbd_10_variance4x4,
1798 vpx_highbd_10_sub_pixel_variance4x4,
1799 vpx_highbd_10_sub_pixel_avg_variance4x4,
1800 vpx_highbd_sad4x4x4d_bits10)
1804 assert(cm->bit_depth == VPX_BITS_12);
1805 HIGHBD_BFP(BLOCK_32X16, vpx_highbd_sad32x16_bits12,
1806 vpx_highbd_sad32x16_avg_bits12, vpx_highbd_12_variance32x16,
1807 vpx_highbd_12_sub_pixel_variance32x16,
1808 vpx_highbd_12_sub_pixel_avg_variance32x16,
1809 vpx_highbd_sad32x16x4d_bits12)
1811 HIGHBD_BFP(BLOCK_16X32, vpx_highbd_sad16x32_bits12,
1812 vpx_highbd_sad16x32_avg_bits12, vpx_highbd_12_variance16x32,
1813 vpx_highbd_12_sub_pixel_variance16x32,
1814 vpx_highbd_12_sub_pixel_avg_variance16x32,
1815 vpx_highbd_sad16x32x4d_bits12)
1817 HIGHBD_BFP(BLOCK_64X32, vpx_highbd_sad64x32_bits12,
1818 vpx_highbd_sad64x32_avg_bits12, vpx_highbd_12_variance64x32,
1819 vpx_highbd_12_sub_pixel_variance64x32,
1820 vpx_highbd_12_sub_pixel_avg_variance64x32,
1821 vpx_highbd_sad64x32x4d_bits12)
1823 HIGHBD_BFP(BLOCK_32X64, vpx_highbd_sad32x64_bits12,
1824 vpx_highbd_sad32x64_avg_bits12, vpx_highbd_12_variance32x64,
1825 vpx_highbd_12_sub_pixel_variance32x64,
1826 vpx_highbd_12_sub_pixel_avg_variance32x64,
1827 vpx_highbd_sad32x64x4d_bits12)
1829 HIGHBD_BFP(BLOCK_32X32, vpx_highbd_sad32x32_bits12,
1830 vpx_highbd_sad32x32_avg_bits12, vpx_highbd_12_variance32x32,
1831 vpx_highbd_12_sub_pixel_variance32x32,
1832 vpx_highbd_12_sub_pixel_avg_variance32x32,
1833 vpx_highbd_sad32x32x4d_bits12)
1835 HIGHBD_BFP(BLOCK_64X64, vpx_highbd_sad64x64_bits12,
1836 vpx_highbd_sad64x64_avg_bits12, vpx_highbd_12_variance64x64,
1837 vpx_highbd_12_sub_pixel_variance64x64,
1838 vpx_highbd_12_sub_pixel_avg_variance64x64,
1839 vpx_highbd_sad64x64x4d_bits12)
1841 HIGHBD_BFP(BLOCK_16X16, vpx_highbd_sad16x16_bits12,
1842 vpx_highbd_sad16x16_avg_bits12, vpx_highbd_12_variance16x16,
1843 vpx_highbd_12_sub_pixel_variance16x16,
1844 vpx_highbd_12_sub_pixel_avg_variance16x16,
1845 vpx_highbd_sad16x16x4d_bits12)
1847 HIGHBD_BFP(BLOCK_16X8, vpx_highbd_sad16x8_bits12,
1848 vpx_highbd_sad16x8_avg_bits12, vpx_highbd_12_variance16x8,
1849 vpx_highbd_12_sub_pixel_variance16x8,
1850 vpx_highbd_12_sub_pixel_avg_variance16x8,
1851 vpx_highbd_sad16x8x4d_bits12)
1853 HIGHBD_BFP(BLOCK_8X16, vpx_highbd_sad8x16_bits12,
1854 vpx_highbd_sad8x16_avg_bits12, vpx_highbd_12_variance8x16,
1855 vpx_highbd_12_sub_pixel_variance8x16,
1856 vpx_highbd_12_sub_pixel_avg_variance8x16,
1857 vpx_highbd_sad8x16x4d_bits12)
1859 HIGHBD_BFP(BLOCK_8X8, vpx_highbd_sad8x8_bits12,
1860 vpx_highbd_sad8x8_avg_bits12, vpx_highbd_12_variance8x8,
1861 vpx_highbd_12_sub_pixel_variance8x8,
1862 vpx_highbd_12_sub_pixel_avg_variance8x8,
1863 vpx_highbd_sad8x8x4d_bits12)
1865 HIGHBD_BFP(BLOCK_8X4, vpx_highbd_sad8x4_bits12,
1866 vpx_highbd_sad8x4_avg_bits12, vpx_highbd_12_variance8x4,
1867 vpx_highbd_12_sub_pixel_variance8x4,
1868 vpx_highbd_12_sub_pixel_avg_variance8x4,
1869 vpx_highbd_sad8x4x4d_bits12)
1871 HIGHBD_BFP(BLOCK_4X8, vpx_highbd_sad4x8_bits12,
1872 vpx_highbd_sad4x8_avg_bits12, vpx_highbd_12_variance4x8,
1873 vpx_highbd_12_sub_pixel_variance4x8,
1874 vpx_highbd_12_sub_pixel_avg_variance4x8,
1875 vpx_highbd_sad4x8x4d_bits12)
1877 HIGHBD_BFP(BLOCK_4X4, vpx_highbd_sad4x4_bits12,
1878 vpx_highbd_sad4x4_avg_bits12, vpx_highbd_12_variance4x4,
1879 vpx_highbd_12_sub_pixel_variance4x4,
1880 vpx_highbd_12_sub_pixel_avg_variance4x4,
1881 vpx_highbd_sad4x4x4d_bits12)
1886 #endif // CONFIG_VP9_HIGHBITDEPTH
1888 static void realloc_segmentation_maps(VP9_COMP *cpi) {
1889 VP9_COMMON *const cm = &cpi->common;
1891 // Create the encoder segmentation map and set all entries to 0
1892 vpx_free(cpi->segmentation_map);
1893 CHECK_MEM_ERROR(cm, cpi->segmentation_map,
1894 vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
1896 // Create a map used for cyclic background refresh.
1897 if (cpi->cyclic_refresh) vp9_cyclic_refresh_free(cpi->cyclic_refresh);
1898 CHECK_MEM_ERROR(cm, cpi->cyclic_refresh,
1899 vp9_cyclic_refresh_alloc(cm->mi_rows, cm->mi_cols));
1901 // Create a map used to mark inactive areas.
1902 vpx_free(cpi->active_map.map);
1903 CHECK_MEM_ERROR(cm, cpi->active_map.map,
1904 vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
1906 // And a place holder structure is the coding context
1907 // for use if we want to save and restore it
1908 vpx_free(cpi->coding_context.last_frame_seg_map_copy);
1909 CHECK_MEM_ERROR(cm, cpi->coding_context.last_frame_seg_map_copy,
1910 vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
1913 static void alloc_copy_partition_data(VP9_COMP *cpi) {
1914 VP9_COMMON *const cm = &cpi->common;
1915 if (cpi->prev_partition == NULL) {
1916 CHECK_MEM_ERROR(cm, cpi->prev_partition,
1917 (BLOCK_SIZE *)vpx_calloc(cm->mi_stride * cm->mi_rows,
1918 sizeof(*cpi->prev_partition)));
1920 if (cpi->prev_segment_id == NULL) {
1922 cm, cpi->prev_segment_id,
1923 (int8_t *)vpx_calloc((cm->mi_stride >> 3) * ((cm->mi_rows >> 3) + 1),
1924 sizeof(*cpi->prev_segment_id)));
1926 if (cpi->prev_variance_low == NULL) {
1927 CHECK_MEM_ERROR(cm, cpi->prev_variance_low,
1928 (uint8_t *)vpx_calloc(
1929 (cm->mi_stride >> 3) * ((cm->mi_rows >> 3) + 1) * 25,
1930 sizeof(*cpi->prev_variance_low)));
1932 if (cpi->copied_frame_cnt == NULL) {
1934 cm, cpi->copied_frame_cnt,
1935 (uint8_t *)vpx_calloc((cm->mi_stride >> 3) * ((cm->mi_rows >> 3) + 1),
1936 sizeof(*cpi->copied_frame_cnt)));
1940 void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
1941 VP9_COMMON *const cm = &cpi->common;
1942 RATE_CONTROL *const rc = &cpi->rc;
1943 int last_w = cpi->oxcf.width;
1944 int last_h = cpi->oxcf.height;
1946 vp9_init_quantizer(cpi);
1947 if (cm->profile != oxcf->profile) cm->profile = oxcf->profile;
1948 cm->bit_depth = oxcf->bit_depth;
1949 cm->color_space = oxcf->color_space;
1950 cm->color_range = oxcf->color_range;
1952 cpi->target_level = oxcf->target_level;
1953 cpi->keep_level_stats = oxcf->target_level != LEVEL_MAX;
1954 set_level_constraint(&cpi->level_constraint,
1955 get_level_index(cpi->target_level));
1957 if (cm->profile <= PROFILE_1)
1958 assert(cm->bit_depth == VPX_BITS_8);
1960 assert(cm->bit_depth > VPX_BITS_8);
1963 #if CONFIG_VP9_HIGHBITDEPTH
1964 cpi->td.mb.e_mbd.bd = (int)cm->bit_depth;
1965 #endif // CONFIG_VP9_HIGHBITDEPTH
1967 if ((oxcf->pass == 0) && (oxcf->rc_mode == VPX_Q)) {
1968 rc->baseline_gf_interval = FIXED_GF_INTERVAL;
1970 rc->baseline_gf_interval = (MIN_GF_INTERVAL + MAX_GF_INTERVAL) / 2;
1973 cpi->refresh_golden_frame = 0;
1974 cpi->refresh_last_frame = 1;
1975 cm->refresh_frame_context = 1;
1976 cm->reset_frame_context = 0;
1978 vp9_reset_segment_features(&cm->seg);
1979 vp9_set_high_precision_mv(cpi, 0);
1984 for (i = 0; i < MAX_SEGMENTS; i++)
1985 cpi->segment_encode_breakout[i] = cpi->oxcf.encode_breakout;
1987 cpi->encode_breakout = cpi->oxcf.encode_breakout;
1989 set_rc_buffer_sizes(rc, &cpi->oxcf);
1991 // Under a configuration change, where maximum_buffer_size may change,
1992 // keep buffer level clipped to the maximum allowed buffer size.
1993 rc->bits_off_target = VPXMIN(rc->bits_off_target, rc->maximum_buffer_size);
1994 rc->buffer_level = VPXMIN(rc->buffer_level, rc->maximum_buffer_size);
1996 // Set up frame rate and related parameters rate control values.
1997 vp9_new_framerate(cpi, cpi->framerate);
1999 // Set absolute upper and lower quality limits
2000 rc->worst_quality = cpi->oxcf.worst_allowed_q;
2001 rc->best_quality = cpi->oxcf.best_allowed_q;
2003 cm->interp_filter = cpi->sf.default_interp_filter;
2005 if (cpi->oxcf.render_width > 0 && cpi->oxcf.render_height > 0) {
2006 cm->render_width = cpi->oxcf.render_width;
2007 cm->render_height = cpi->oxcf.render_height;
2009 cm->render_width = cpi->oxcf.width;
2010 cm->render_height = cpi->oxcf.height;
2012 if (last_w != cpi->oxcf.width || last_h != cpi->oxcf.height) {
2013 cm->width = cpi->oxcf.width;
2014 cm->height = cpi->oxcf.height;
2015 cpi->external_resize = 1;
2018 if (cpi->initial_width) {
2019 int new_mi_size = 0;
2020 vp9_set_mb_mi(cm, cm->width, cm->height);
2021 new_mi_size = cm->mi_stride * calc_mi_size(cm->mi_rows);
2022 if (cm->mi_alloc_size < new_mi_size) {
2023 vp9_free_context_buffers(cm);
2024 alloc_compressor_data(cpi);
2025 realloc_segmentation_maps(cpi);
2026 cpi->initial_width = cpi->initial_height = 0;
2027 cpi->external_resize = 0;
2028 } else if (cm->mi_alloc_size == new_mi_size &&
2029 (cpi->oxcf.width > last_w || cpi->oxcf.height > last_h)) {
2030 vp9_alloc_loop_filter(cm);
2034 if (cm->current_video_frame == 0 || last_w != cpi->oxcf.width ||
2035 last_h != cpi->oxcf.height)
2036 update_frame_size(cpi);
2038 if (last_w != cpi->oxcf.width || last_h != cpi->oxcf.height) {
2039 memset(cpi->consec_zero_mv, 0,
2040 cm->mi_rows * cm->mi_cols * sizeof(*cpi->consec_zero_mv));
2041 if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ)
2042 vp9_cyclic_refresh_reset_resize(cpi);
2047 if ((cpi->svc.number_temporal_layers > 1 && cpi->oxcf.rc_mode == VPX_CBR) ||
2048 ((cpi->svc.number_temporal_layers > 1 ||
2049 cpi->svc.number_spatial_layers > 1) &&
2050 cpi->oxcf.pass != 1)) {
2051 vp9_update_layer_context_change_config(cpi,
2052 (int)cpi->oxcf.target_bandwidth);
2055 // Check for resetting the rc flags (rc_1_frame, rc_2_frame) if the
2056 // configuration change has a large change in avg_frame_bandwidth.
2057 // For SVC check for resetting based on spatial layer average bandwidth.
2058 // Also reset buffer level to optimal level.
2059 if (cm->current_video_frame > 0) {
2061 vp9_svc_check_reset_layer_rc_flag(cpi);
2063 if (rc->avg_frame_bandwidth > (3 * rc->last_avg_frame_bandwidth >> 1) ||
2064 rc->avg_frame_bandwidth < (rc->last_avg_frame_bandwidth >> 1)) {
2067 rc->bits_off_target = rc->optimal_buffer_level;
2068 rc->buffer_level = rc->optimal_buffer_level;
2073 cpi->alt_ref_source = NULL;
2074 rc->is_src_frame_alt_ref = 0;
2077 // Experimental RD Code
2078 cpi->frame_distortion = 0;
2079 cpi->last_frame_distortion = 0;
2082 set_tile_limits(cpi);
2084 cpi->ext_refresh_frame_flags_pending = 0;
2085 cpi->ext_refresh_frame_context_pending = 0;
2087 #if CONFIG_VP9_HIGHBITDEPTH
2088 highbd_set_var_fns(cpi);
2091 vp9_set_row_mt(cpi);
2095 #define M_LOG2_E 0.693147180559945309417
2097 #define log2f(x) (log(x) / (float)M_LOG2_E)
2099 /***********************************************************************
2100 * Read before modifying 'cal_nmvjointsadcost' or 'cal_nmvsadcosts' *
2101 ***********************************************************************
2102 * The following 2 functions ('cal_nmvjointsadcost' and *
2103 * 'cal_nmvsadcosts') are used to calculate cost lookup tables *
2104 * used by 'vp9_diamond_search_sad'. The C implementation of the *
2105 * function is generic, but the AVX intrinsics optimised version *
2106 * relies on the following properties of the computed tables: *
2107 * For cal_nmvjointsadcost: *
2108 * - mvjointsadcost[1] == mvjointsadcost[2] == mvjointsadcost[3] *
2109 * For cal_nmvsadcosts: *
2110 * - For all i: mvsadcost[0][i] == mvsadcost[1][i] *
2111 * (Equal costs for both components) *
2112 * - For all i: mvsadcost[0][i] == mvsadcost[0][-i] *
2113 * (Cost function is even) *
2114 * If these do not hold, then the AVX optimised version of the *
2115 * 'vp9_diamond_search_sad' function cannot be used as it is, in which *
2116 * case you can revert to using the C function instead. *
2117 ***********************************************************************/
2119 static void cal_nmvjointsadcost(int *mvjointsadcost) {
2120 /*********************************************************************
2121 * Warning: Read the comments above before modifying this function *
2122 *********************************************************************/
2123 mvjointsadcost[0] = 600;
2124 mvjointsadcost[1] = 300;
2125 mvjointsadcost[2] = 300;
2126 mvjointsadcost[3] = 300;
2129 static void cal_nmvsadcosts(int *mvsadcost[2]) {
2130 /*********************************************************************
2131 * Warning: Read the comments above before modifying this function *
2132 *********************************************************************/
2135 mvsadcost[0][0] = 0;
2136 mvsadcost[1][0] = 0;
2139 double z = 256 * (2 * (log2f(8 * i) + .6));
2140 mvsadcost[0][i] = (int)z;
2141 mvsadcost[1][i] = (int)z;
2142 mvsadcost[0][-i] = (int)z;
2143 mvsadcost[1][-i] = (int)z;
2144 } while (++i <= MV_MAX);
2147 static void cal_nmvsadcosts_hp(int *mvsadcost[2]) {
2150 mvsadcost[0][0] = 0;
2151 mvsadcost[1][0] = 0;
2154 double z = 256 * (2 * (log2f(8 * i) + .6));
2155 mvsadcost[0][i] = (int)z;
2156 mvsadcost[1][i] = (int)z;
2157 mvsadcost[0][-i] = (int)z;
2158 mvsadcost[1][-i] = (int)z;
2159 } while (++i <= MV_MAX);
2162 static void init_ref_frame_bufs(VP9_COMMON *cm) {
2164 BufferPool *const pool = cm->buffer_pool;
2165 cm->new_fb_idx = INVALID_IDX;
2166 for (i = 0; i < REF_FRAMES; ++i) {
2167 cm->ref_frame_map[i] = INVALID_IDX;
2169 for (i = 0; i < FRAME_BUFFERS; ++i) {
2170 pool->frame_bufs[i].ref_count = 0;
2174 static void update_initial_width(VP9_COMP *cpi, int use_highbitdepth,
2175 int subsampling_x, int subsampling_y) {
2176 VP9_COMMON *const cm = &cpi->common;
2177 #if !CONFIG_VP9_HIGHBITDEPTH
2178 (void)use_highbitdepth;
2179 assert(use_highbitdepth == 0);
2182 if (!cpi->initial_width ||
2183 #if CONFIG_VP9_HIGHBITDEPTH
2184 cm->use_highbitdepth != use_highbitdepth ||
2186 cm->subsampling_x != subsampling_x ||
2187 cm->subsampling_y != subsampling_y) {
2188 cm->subsampling_x = subsampling_x;
2189 cm->subsampling_y = subsampling_y;
2190 #if CONFIG_VP9_HIGHBITDEPTH
2191 cm->use_highbitdepth = use_highbitdepth;
2193 alloc_util_frame_buffers(cpi);
2194 cpi->initial_width = cm->width;
2195 cpi->initial_height = cm->height;
2196 cpi->initial_mbs = cm->MBs;
2200 // TODO(angiebird): Check whether we can move this function to vpx_image.c
2201 static INLINE void vpx_img_chroma_subsampling(vpx_img_fmt_t fmt,
2202 unsigned int *subsampling_x,
2203 unsigned int *subsampling_y) {
2205 case VPX_IMG_FMT_I420:
2206 case VPX_IMG_FMT_YV12:
2207 case VPX_IMG_FMT_I422:
2208 case VPX_IMG_FMT_I42016:
2209 case VPX_IMG_FMT_I42216: *subsampling_x = 1; break;
2210 default: *subsampling_x = 0; break;
2214 case VPX_IMG_FMT_I420:
2215 case VPX_IMG_FMT_I440:
2216 case VPX_IMG_FMT_YV12:
2217 case VPX_IMG_FMT_I42016:
2218 case VPX_IMG_FMT_I44016: *subsampling_y = 1; break;
2219 default: *subsampling_y = 0; break;
2223 // TODO(angiebird): Check whether we can move this function to vpx_image.c
2224 static INLINE int vpx_img_use_highbitdepth(vpx_img_fmt_t fmt) {
2225 return fmt & VPX_IMG_FMT_HIGHBITDEPTH;
2228 #if CONFIG_VP9_TEMPORAL_DENOISING
2229 static void setup_denoiser_buffer(VP9_COMP *cpi) {
2230 VP9_COMMON *const cm = &cpi->common;
2231 if (cpi->oxcf.noise_sensitivity > 0 &&
2232 !cpi->denoiser.frame_buffer_initialized) {
2233 if (vp9_denoiser_alloc(cm, &cpi->svc, &cpi->denoiser, cpi->use_svc,
2234 cpi->oxcf.noise_sensitivity, cm->width, cm->height,
2235 cm->subsampling_x, cm->subsampling_y,
2236 #if CONFIG_VP9_HIGHBITDEPTH
2237 cm->use_highbitdepth,
2239 VP9_ENC_BORDER_IN_PIXELS))
2240 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
2241 "Failed to allocate denoiser");
2246 void vp9_update_compressor_with_img_fmt(VP9_COMP *cpi, vpx_img_fmt_t img_fmt) {
2247 const VP9EncoderConfig *oxcf = &cpi->oxcf;
2248 unsigned int subsampling_x, subsampling_y;
2249 const int use_highbitdepth = vpx_img_use_highbitdepth(img_fmt);
2250 vpx_img_chroma_subsampling(img_fmt, &subsampling_x, &subsampling_y);
2252 update_initial_width(cpi, use_highbitdepth, subsampling_x, subsampling_y);
2253 #if CONFIG_VP9_TEMPORAL_DENOISING
2254 setup_denoiser_buffer(cpi);
2257 assert(cpi->lookahead == NULL);
2258 cpi->lookahead = vp9_lookahead_init(oxcf->width, oxcf->height, subsampling_x,
2260 #if CONFIG_VP9_HIGHBITDEPTH
2263 oxcf->lag_in_frames);
2264 alloc_raw_frame_buffers(cpi);
2267 VP9_COMP *vp9_create_compressor(const VP9EncoderConfig *oxcf,
2268 BufferPool *const pool) {
2270 VP9_COMP *volatile const cpi = vpx_memalign(32, sizeof(VP9_COMP));
2271 VP9_COMMON *volatile const cm = cpi != NULL ? &cpi->common : NULL;
2273 if (!cm) return NULL;
2277 if (setjmp(cm->error.jmp)) {
2278 cm->error.setjmp = 0;
2279 vp9_remove_compressor(cpi);
2283 cm->error.setjmp = 1;
2284 cm->alloc_mi = vp9_enc_alloc_mi;
2285 cm->free_mi = vp9_enc_free_mi;
2286 cm->setup_mi = vp9_enc_setup_mi;
2288 CHECK_MEM_ERROR(cm, cm->fc, (FRAME_CONTEXT *)vpx_calloc(1, sizeof(*cm->fc)));
2290 cm, cm->frame_contexts,
2291 (FRAME_CONTEXT *)vpx_calloc(FRAME_CONTEXTS, sizeof(*cm->frame_contexts)));
2294 cpi->resize_state = ORIG;
2295 cpi->external_resize = 0;
2296 cpi->resize_avg_qp = 0;
2297 cpi->resize_buffer_underflow = 0;
2298 cpi->use_skin_detection = 0;
2299 cpi->common.buffer_pool = pool;
2300 init_ref_frame_bufs(cm);
2302 cpi->force_update_segmentation = 0;
2304 init_config(cpi, oxcf);
2305 cpi->frame_info = vp9_get_frame_info(oxcf);
2307 vp9_rc_init(&cpi->oxcf, oxcf->pass, &cpi->rc);
2309 cm->current_video_frame = 0;
2310 cpi->partition_search_skippable_frame = 0;
2311 cpi->tile_data = NULL;
2313 realloc_segmentation_maps(cpi);
2317 vpx_calloc(cm->mi_rows * cm->mi_cols, sizeof(cpi->skin_map[0])));
2319 #if !CONFIG_REALTIME_ONLY
2320 CHECK_MEM_ERROR(cm, cpi->alt_ref_aq, vp9_alt_ref_aq_create());
2324 cm, cpi->consec_zero_mv,
2325 vpx_calloc(cm->mi_rows * cm->mi_cols, sizeof(*cpi->consec_zero_mv)));
2327 CHECK_MEM_ERROR(cm, cpi->nmvcosts[0],
2328 vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts[0])));
2329 CHECK_MEM_ERROR(cm, cpi->nmvcosts[1],
2330 vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts[1])));
2331 CHECK_MEM_ERROR(cm, cpi->nmvcosts_hp[0],
2332 vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts_hp[0])));
2333 CHECK_MEM_ERROR(cm, cpi->nmvcosts_hp[1],
2334 vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts_hp[1])));
2335 CHECK_MEM_ERROR(cm, cpi->nmvsadcosts[0],
2336 vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts[0])));
2337 CHECK_MEM_ERROR(cm, cpi->nmvsadcosts[1],
2338 vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts[1])));
2339 CHECK_MEM_ERROR(cm, cpi->nmvsadcosts_hp[0],
2340 vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts_hp[0])));
2341 CHECK_MEM_ERROR(cm, cpi->nmvsadcosts_hp[1],
2342 vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts_hp[1])));
2344 for (i = 0; i < (sizeof(cpi->mbgraph_stats) / sizeof(cpi->mbgraph_stats[0]));
2347 cm, cpi->mbgraph_stats[i].mb_stats,
2348 vpx_calloc(cm->MBs * sizeof(*cpi->mbgraph_stats[i].mb_stats), 1));
2351 #if CONFIG_FP_MB_STATS
2352 cpi->use_fp_mb_stats = 0;
2353 if (cpi->use_fp_mb_stats) {
2354 // a place holder used to store the first pass mb stats in the first pass
2355 CHECK_MEM_ERROR(cm, cpi->twopass.frame_mb_stats_buf,
2356 vpx_calloc(cm->MBs * sizeof(uint8_t), 1));
2358 cpi->twopass.frame_mb_stats_buf = NULL;
2362 cpi->refresh_alt_ref_frame = 0;
2363 cpi->b_calculate_psnr = CONFIG_INTERNAL_STATS;
2365 init_level_info(&cpi->level_info);
2366 init_level_constraint(&cpi->level_constraint);
2368 #if CONFIG_INTERNAL_STATS
2369 cpi->b_calculate_blockiness = 1;
2370 cpi->b_calculate_consistency = 1;
2371 cpi->total_inconsistency = 0;
2372 cpi->psnr.worst = 100.0;
2373 cpi->worst_ssim = 100.0;
2378 if (cpi->b_calculate_psnr) {
2379 cpi->total_sq_error = 0;
2380 cpi->total_samples = 0;
2382 cpi->totalp_sq_error = 0;
2383 cpi->totalp_samples = 0;
2385 cpi->tot_recode_hits = 0;
2386 cpi->summed_quality = 0;
2387 cpi->summed_weights = 0;
2388 cpi->summedp_quality = 0;
2389 cpi->summedp_weights = 0;
2392 cpi->fastssim.worst = 100.0;
2394 cpi->psnrhvs.worst = 100.0;
2396 if (cpi->b_calculate_blockiness) {
2397 cpi->total_blockiness = 0;
2398 cpi->worst_blockiness = 0.0;
2401 if (cpi->b_calculate_consistency) {
2402 CHECK_MEM_ERROR(cm, cpi->ssim_vars,
2403 vpx_calloc(cpi->common.mi_rows * cpi->common.mi_cols,
2404 sizeof(*cpi->ssim_vars) * 4));
2405 cpi->worst_consistency = 100.0;
2407 cpi->ssim_vars = NULL;
2412 cpi->first_time_stamp_ever = INT64_MAX;
2414 /*********************************************************************
2415 * Warning: Read the comments around 'cal_nmvjointsadcost' and *
2416 * 'cal_nmvsadcosts' before modifying how these tables are computed. *
2417 *********************************************************************/
2418 cal_nmvjointsadcost(cpi->td.mb.nmvjointsadcost);
2419 cpi->td.mb.nmvcost[0] = &cpi->nmvcosts[0][MV_MAX];
2420 cpi->td.mb.nmvcost[1] = &cpi->nmvcosts[1][MV_MAX];
2421 cpi->td.mb.nmvsadcost[0] = &cpi->nmvsadcosts[0][MV_MAX];
2422 cpi->td.mb.nmvsadcost[1] = &cpi->nmvsadcosts[1][MV_MAX];
2423 cal_nmvsadcosts(cpi->td.mb.nmvsadcost);
2425 cpi->td.mb.nmvcost_hp[0] = &cpi->nmvcosts_hp[0][MV_MAX];
2426 cpi->td.mb.nmvcost_hp[1] = &cpi->nmvcosts_hp[1][MV_MAX];
2427 cpi->td.mb.nmvsadcost_hp[0] = &cpi->nmvsadcosts_hp[0][MV_MAX];
2428 cpi->td.mb.nmvsadcost_hp[1] = &cpi->nmvsadcosts_hp[1][MV_MAX];
2429 cal_nmvsadcosts_hp(cpi->td.mb.nmvsadcost_hp);
2431 #if CONFIG_VP9_TEMPORAL_DENOISING
2432 #ifdef OUTPUT_YUV_DENOISED
2433 yuv_denoised_file = fopen("denoised.yuv", "ab");
2436 #ifdef OUTPUT_YUV_SKINMAP
2437 yuv_skinmap_file = fopen("skinmap.yuv", "wb");
2439 #ifdef OUTPUT_YUV_REC
2440 yuv_rec_file = fopen("rec.yuv", "wb");
2442 #ifdef OUTPUT_YUV_SVC_SRC
2443 yuv_svc_src[0] = fopen("svc_src_0.yuv", "wb");
2444 yuv_svc_src[1] = fopen("svc_src_1.yuv", "wb");
2445 yuv_svc_src[2] = fopen("svc_src_2.yuv", "wb");
2449 framepsnr = fopen("framepsnr.stt", "a");
2450 kf_list = fopen("kf_list.stt", "w");
2453 cpi->allow_encode_breakout = ENCODE_BREAKOUT_ENABLED;
2455 #if !CONFIG_REALTIME_ONLY
2456 if (oxcf->pass == 1) {
2457 vp9_init_first_pass(cpi);
2458 } else if (oxcf->pass == 2) {
2459 const size_t packet_sz = sizeof(FIRSTPASS_STATS);
2460 const int packets = (int)(oxcf->two_pass_stats_in.sz / packet_sz);
2462 if (cpi->svc.number_spatial_layers > 1 ||
2463 cpi->svc.number_temporal_layers > 1) {
2464 FIRSTPASS_STATS *const stats = oxcf->two_pass_stats_in.buf;
2465 FIRSTPASS_STATS *stats_copy[VPX_SS_MAX_LAYERS] = { 0 };
2468 for (i = 0; i < oxcf->ss_number_layers; ++i) {
2469 FIRSTPASS_STATS *const last_packet_for_layer =
2470 &stats[packets - oxcf->ss_number_layers + i];
2471 const int layer_id = (int)last_packet_for_layer->spatial_layer_id;
2472 const int packets_in_layer = (int)last_packet_for_layer->count + 1;
2473 if (layer_id >= 0 && layer_id < oxcf->ss_number_layers) {
2475 LAYER_CONTEXT *const lc = &cpi->svc.layer_context[layer_id];
2477 vpx_free(lc->rc_twopass_stats_in.buf);
2479 lc->rc_twopass_stats_in.sz = packets_in_layer * packet_sz;
2480 CHECK_MEM_ERROR(cm, lc->rc_twopass_stats_in.buf,
2481 vpx_malloc(lc->rc_twopass_stats_in.sz));
2482 lc->twopass.stats_in_start = lc->rc_twopass_stats_in.buf;
2483 lc->twopass.stats_in = lc->twopass.stats_in_start;
2484 lc->twopass.stats_in_end =
2485 lc->twopass.stats_in_start + packets_in_layer - 1;
2486 // Note the last packet is cumulative first pass stats.
2487 // So the number of frames is packet number minus one
2488 num_frames = packets_in_layer - 1;
2489 fps_init_first_pass_info(&lc->twopass.first_pass_info,
2490 lc->rc_twopass_stats_in.buf, num_frames);
2491 stats_copy[layer_id] = lc->rc_twopass_stats_in.buf;
2495 for (i = 0; i < packets; ++i) {
2496 const int layer_id = (int)stats[i].spatial_layer_id;
2497 if (layer_id >= 0 && layer_id < oxcf->ss_number_layers &&
2498 stats_copy[layer_id] != NULL) {
2499 *stats_copy[layer_id] = stats[i];
2500 ++stats_copy[layer_id];
2504 vp9_init_second_pass_spatial_svc(cpi);
2507 #if CONFIG_FP_MB_STATS
2508 if (cpi->use_fp_mb_stats) {
2509 const size_t psz = cpi->common.MBs * sizeof(uint8_t);
2510 const int ps = (int)(oxcf->firstpass_mb_stats_in.sz / psz);
2512 cpi->twopass.firstpass_mb_stats.mb_stats_start =
2513 oxcf->firstpass_mb_stats_in.buf;
2514 cpi->twopass.firstpass_mb_stats.mb_stats_end =
2515 cpi->twopass.firstpass_mb_stats.mb_stats_start +
2516 (ps - 1) * cpi->common.MBs * sizeof(uint8_t);
2520 cpi->twopass.stats_in_start = oxcf->two_pass_stats_in.buf;
2521 cpi->twopass.stats_in = cpi->twopass.stats_in_start;
2522 cpi->twopass.stats_in_end = &cpi->twopass.stats_in[packets - 1];
2523 // Note the last packet is cumulative first pass stats.
2524 // So the number of frames is packet number minus one
2525 num_frames = packets - 1;
2526 fps_init_first_pass_info(&cpi->twopass.first_pass_info,
2527 oxcf->two_pass_stats_in.buf, num_frames);
2529 vp9_init_second_pass(cpi);
2532 #endif // !CONFIG_REALTIME_ONLY
2534 cpi->mb_wiener_var_cols = 0;
2535 cpi->mb_wiener_var_rows = 0;
2536 cpi->mb_wiener_variance = NULL;
2538 vp9_set_speed_features_framesize_independent(cpi, oxcf->speed);
2539 vp9_set_speed_features_framesize_dependent(cpi, oxcf->speed);
2542 const int bsize = BLOCK_16X16;
2543 const int w = num_8x8_blocks_wide_lookup[bsize];
2544 const int h = num_8x8_blocks_high_lookup[bsize];
2545 const int num_cols = (cm->mi_cols + w - 1) / w;
2546 const int num_rows = (cm->mi_rows + h - 1) / h;
2547 CHECK_MEM_ERROR(cm, cpi->mi_ssim_rdmult_scaling_factors,
2548 vpx_calloc(num_rows * num_cols,
2549 sizeof(*cpi->mi_ssim_rdmult_scaling_factors)));
2552 cpi->kmeans_data_arr_alloc = 0;
2553 #if CONFIG_NON_GREEDY_MV
2555 #endif // CONFIG_NON_GREEDY_MV
2556 for (i = 0; i < MAX_ARF_GOP_SIZE; ++i) cpi->tpl_stats[i].tpl_stats_ptr = NULL;
2558 // Allocate memory to store variances for a frame.
2559 CHECK_MEM_ERROR(cm, cpi->source_diff_var, vpx_calloc(cm->MBs, sizeof(diff)));
2560 cpi->source_var_thresh = 0;
2561 cpi->frames_till_next_var_check = 0;
2562 #define BFP(BT, SDF, SDAF, VF, SVF, SVAF, SDX4DF, SDX8F) \
2563 cpi->fn_ptr[BT].sdf = SDF; \
2564 cpi->fn_ptr[BT].sdaf = SDAF; \
2565 cpi->fn_ptr[BT].vf = VF; \
2566 cpi->fn_ptr[BT].svf = SVF; \
2567 cpi->fn_ptr[BT].svaf = SVAF; \
2568 cpi->fn_ptr[BT].sdx4df = SDX4DF; \
2569 cpi->fn_ptr[BT].sdx8f = SDX8F;
2571 // TODO(angiebird): make sdx8f available for every block size
2572 BFP(BLOCK_32X16, vpx_sad32x16, vpx_sad32x16_avg, vpx_variance32x16,
2573 vpx_sub_pixel_variance32x16, vpx_sub_pixel_avg_variance32x16,
2574 vpx_sad32x16x4d, NULL)
2576 BFP(BLOCK_16X32, vpx_sad16x32, vpx_sad16x32_avg, vpx_variance16x32,
2577 vpx_sub_pixel_variance16x32, vpx_sub_pixel_avg_variance16x32,
2578 vpx_sad16x32x4d, NULL)
2580 BFP(BLOCK_64X32, vpx_sad64x32, vpx_sad64x32_avg, vpx_variance64x32,
2581 vpx_sub_pixel_variance64x32, vpx_sub_pixel_avg_variance64x32,
2582 vpx_sad64x32x4d, NULL)
2584 BFP(BLOCK_32X64, vpx_sad32x64, vpx_sad32x64_avg, vpx_variance32x64,
2585 vpx_sub_pixel_variance32x64, vpx_sub_pixel_avg_variance32x64,
2586 vpx_sad32x64x4d, NULL)
2588 BFP(BLOCK_32X32, vpx_sad32x32, vpx_sad32x32_avg, vpx_variance32x32,
2589 vpx_sub_pixel_variance32x32, vpx_sub_pixel_avg_variance32x32,
2590 vpx_sad32x32x4d, vpx_sad32x32x8)
2592 BFP(BLOCK_64X64, vpx_sad64x64, vpx_sad64x64_avg, vpx_variance64x64,
2593 vpx_sub_pixel_variance64x64, vpx_sub_pixel_avg_variance64x64,
2594 vpx_sad64x64x4d, NULL)
2596 BFP(BLOCK_16X16, vpx_sad16x16, vpx_sad16x16_avg, vpx_variance16x16,
2597 vpx_sub_pixel_variance16x16, vpx_sub_pixel_avg_variance16x16,
2598 vpx_sad16x16x4d, vpx_sad16x16x8)
2600 BFP(BLOCK_16X8, vpx_sad16x8, vpx_sad16x8_avg, vpx_variance16x8,
2601 vpx_sub_pixel_variance16x8, vpx_sub_pixel_avg_variance16x8,
2602 vpx_sad16x8x4d, vpx_sad16x8x8)
2604 BFP(BLOCK_8X16, vpx_sad8x16, vpx_sad8x16_avg, vpx_variance8x16,
2605 vpx_sub_pixel_variance8x16, vpx_sub_pixel_avg_variance8x16,
2606 vpx_sad8x16x4d, vpx_sad8x16x8)
2608 BFP(BLOCK_8X8, vpx_sad8x8, vpx_sad8x8_avg, vpx_variance8x8,
2609 vpx_sub_pixel_variance8x8, vpx_sub_pixel_avg_variance8x8, vpx_sad8x8x4d,
2612 BFP(BLOCK_8X4, vpx_sad8x4, vpx_sad8x4_avg, vpx_variance8x4,
2613 vpx_sub_pixel_variance8x4, vpx_sub_pixel_avg_variance8x4, vpx_sad8x4x4d,
2616 BFP(BLOCK_4X8, vpx_sad4x8, vpx_sad4x8_avg, vpx_variance4x8,
2617 vpx_sub_pixel_variance4x8, vpx_sub_pixel_avg_variance4x8, vpx_sad4x8x4d,
2620 BFP(BLOCK_4X4, vpx_sad4x4, vpx_sad4x4_avg, vpx_variance4x4,
2621 vpx_sub_pixel_variance4x4, vpx_sub_pixel_avg_variance4x4, vpx_sad4x4x4d,
2624 #if CONFIG_VP9_HIGHBITDEPTH
2625 highbd_set_var_fns(cpi);
2628 /* vp9_init_quantizer() is first called here. Add check in
2629 * vp9_frame_init_quantizer() so that vp9_init_quantizer is only
2630 * called later when needed. This will avoid unnecessary calls of
2631 * vp9_init_quantizer() for every frame.
2633 vp9_init_quantizer(cpi);
2635 vp9_loop_filter_init(cm);
2637 // Set up the unit scaling factor used during motion search.
2638 #if CONFIG_VP9_HIGHBITDEPTH
2639 vp9_setup_scale_factors_for_frame(&cpi->me_sf, cm->width, cm->height,
2640 cm->width, cm->height,
2641 cm->use_highbitdepth);
2643 vp9_setup_scale_factors_for_frame(&cpi->me_sf, cm->width, cm->height,
2644 cm->width, cm->height);
2645 #endif // CONFIG_VP9_HIGHBITDEPTH
2646 cpi->td.mb.me_sf = &cpi->me_sf;
2648 cm->error.setjmp = 0;
2650 #if CONFIG_RATE_CTRL
2651 encode_command_init(&cpi->encode_command);
2657 #if CONFIG_INTERNAL_STATS
2658 #define SNPRINT(H, T) snprintf((H) + strlen(H), sizeof(H) - strlen(H), (T))
2660 #define SNPRINT2(H, T, V) \
2661 snprintf((H) + strlen(H), sizeof(H) - strlen(H), (T), (V))
2662 #endif // CONFIG_INTERNAL_STATS
2664 static void free_tpl_buffer(VP9_COMP *cpi);
2666 void vp9_remove_compressor(VP9_COMP *cpi) {
2673 #if CONFIG_INTERNAL_STATS
2674 vpx_free(cpi->ssim_vars);
2678 if (cm->current_video_frame > 0) {
2679 #if CONFIG_INTERNAL_STATS
2680 vpx_clear_system_state();
2682 if (cpi->oxcf.pass != 1) {
2683 char headings[512] = { 0 };
2684 char results[512] = { 0 };
2685 FILE *f = fopen("opsnr.stt", "a");
2686 double time_encoded =
2687 (cpi->last_end_time_stamp_seen - cpi->first_time_stamp_ever) /
2689 double total_encode_time =
2690 (cpi->time_receive_data + cpi->time_compress_data) / 1000.000;
2692 (double)cpi->bytes * (double)8 / (double)1000 / time_encoded;
2693 const double peak = (double)((1 << cpi->oxcf.input_bit_depth) - 1);
2694 const double target_rate = (double)cpi->oxcf.target_bandwidth / 1000;
2695 const double rate_err = ((100.0 * (dr - target_rate)) / target_rate);
2697 if (cpi->b_calculate_psnr) {
2698 const double total_psnr = vpx_sse_to_psnr(
2699 (double)cpi->total_samples, peak, (double)cpi->total_sq_error);
2700 const double totalp_psnr = vpx_sse_to_psnr(
2701 (double)cpi->totalp_samples, peak, (double)cpi->totalp_sq_error);
2702 const double total_ssim =
2703 100 * pow(cpi->summed_quality / cpi->summed_weights, 8.0);
2704 const double totalp_ssim =
2705 100 * pow(cpi->summedp_quality / cpi->summedp_weights, 8.0);
2707 snprintf(headings, sizeof(headings),
2708 "Bitrate\tAVGPsnr\tGLBPsnr\tAVPsnrP\tGLPsnrP\t"
2709 "VPXSSIM\tVPSSIMP\tFASTSIM\tPSNRHVS\t"
2710 "WstPsnr\tWstSsim\tWstFast\tWstHVS\t"
2711 "AVPsnrY\tAPsnrCb\tAPsnrCr");
2712 snprintf(results, sizeof(results),
2713 "%7.2f\t%7.3f\t%7.3f\t%7.3f\t%7.3f\t"
2714 "%7.3f\t%7.3f\t%7.3f\t%7.3f\t"
2715 "%7.3f\t%7.3f\t%7.3f\t%7.3f\t"
2716 "%7.3f\t%7.3f\t%7.3f",
2717 dr, cpi->psnr.stat[ALL] / cpi->count, total_psnr,
2718 cpi->psnrp.stat[ALL] / cpi->count, totalp_psnr, total_ssim,
2719 totalp_ssim, cpi->fastssim.stat[ALL] / cpi->count,
2720 cpi->psnrhvs.stat[ALL] / cpi->count, cpi->psnr.worst,
2721 cpi->worst_ssim, cpi->fastssim.worst, cpi->psnrhvs.worst,
2722 cpi->psnr.stat[Y] / cpi->count, cpi->psnr.stat[U] / cpi->count,
2723 cpi->psnr.stat[V] / cpi->count);
2725 if (cpi->b_calculate_blockiness) {
2726 SNPRINT(headings, "\t Block\tWstBlck");
2727 SNPRINT2(results, "\t%7.3f", cpi->total_blockiness / cpi->count);
2728 SNPRINT2(results, "\t%7.3f", cpi->worst_blockiness);
2731 if (cpi->b_calculate_consistency) {
2732 double consistency =
2733 vpx_sse_to_psnr((double)cpi->totalp_samples, peak,
2734 (double)cpi->total_inconsistency);
2736 SNPRINT(headings, "\tConsist\tWstCons");
2737 SNPRINT2(results, "\t%7.3f", consistency);
2738 SNPRINT2(results, "\t%7.3f", cpi->worst_consistency);
2741 SNPRINT(headings, "\t Time\tRcErr\tAbsErr");
2742 SNPRINT2(results, "\t%8.0f", total_encode_time);
2743 SNPRINT2(results, "\t%7.2f", rate_err);
2744 SNPRINT2(results, "\t%7.2f", fabs(rate_err));
2746 fprintf(f, "%s\tAPsnr611\n", headings);
2748 f, "%s\t%7.3f\n", results,
2749 (6 * cpi->psnr.stat[Y] + cpi->psnr.stat[U] + cpi->psnr.stat[V]) /
2759 printf("\n_pick_loop_filter_level:%d\n", cpi->time_pick_lpf / 1000);
2760 printf("\n_frames recive_data encod_mb_row compress_frame Total\n");
2761 printf("%6d %10ld %10ld %10ld %10ld\n", cpi->common.current_video_frame,
2762 cpi->time_receive_data / 1000, cpi->time_encode_sb_row / 1000,
2763 cpi->time_compress_data / 1000,
2764 (cpi->time_receive_data + cpi->time_compress_data) / 1000);
2769 #if CONFIG_VP9_TEMPORAL_DENOISING
2770 vp9_denoiser_free(&(cpi->denoiser));
2773 if (cpi->kmeans_data_arr_alloc) {
2774 #if CONFIG_MULTITHREAD
2775 pthread_mutex_destroy(&cpi->kmeans_mutex);
2777 vpx_free(cpi->kmeans_data_arr);
2780 free_tpl_buffer(cpi);
2782 for (t = 0; t < cpi->num_workers; ++t) {
2783 VPxWorker *const worker = &cpi->workers[t];
2784 EncWorkerData *const thread_data = &cpi->tile_thr_data[t];
2786 // Deallocate allocated threads.
2787 vpx_get_worker_interface()->end(worker);
2789 // Deallocate allocated thread data.
2790 if (t < cpi->num_workers - 1) {
2791 vpx_free(thread_data->td->counts);
2792 vp9_free_pc_tree(thread_data->td);
2793 vpx_free(thread_data->td);
2796 vpx_free(cpi->tile_thr_data);
2797 vpx_free(cpi->workers);
2798 vp9_row_mt_mem_dealloc(cpi);
2800 if (cpi->num_workers > 1) {
2801 vp9_loop_filter_dealloc(&cpi->lf_row_sync);
2802 vp9_bitstream_encode_tiles_buffer_dealloc(cpi);
2805 #if !CONFIG_REALTIME_ONLY
2806 vp9_alt_ref_aq_destroy(cpi->alt_ref_aq);
2809 dealloc_compressor_data(cpi);
2811 for (i = 0; i < sizeof(cpi->mbgraph_stats) / sizeof(cpi->mbgraph_stats[0]);
2813 vpx_free(cpi->mbgraph_stats[i].mb_stats);
2816 #if CONFIG_FP_MB_STATS
2817 if (cpi->use_fp_mb_stats) {
2818 vpx_free(cpi->twopass.frame_mb_stats_buf);
2819 cpi->twopass.frame_mb_stats_buf = NULL;
2823 vp9_remove_common(cm);
2824 vp9_free_ref_frame_buffers(cm->buffer_pool);
2825 #if CONFIG_VP9_POSTPROC
2826 vp9_free_postproc_buffers(cm);
2830 #if CONFIG_VP9_TEMPORAL_DENOISING
2831 #ifdef OUTPUT_YUV_DENOISED
2832 fclose(yuv_denoised_file);
2835 #ifdef OUTPUT_YUV_SKINMAP
2836 fclose(yuv_skinmap_file);
2838 #ifdef OUTPUT_YUV_REC
2839 fclose(yuv_rec_file);
2841 #ifdef OUTPUT_YUV_SVC_SRC
2842 fclose(yuv_svc_src[0]);
2843 fclose(yuv_svc_src[1]);
2844 fclose(yuv_svc_src[2]);
2861 int vp9_get_psnr(const VP9_COMP *cpi, PSNR_STATS *psnr) {
2862 if (is_psnr_calc_enabled(cpi)) {
2863 #if CONFIG_VP9_HIGHBITDEPTH
2864 vpx_calc_highbd_psnr(cpi->raw_source_frame, cpi->common.frame_to_show, psnr,
2865 cpi->td.mb.e_mbd.bd, cpi->oxcf.input_bit_depth);
2867 vpx_calc_psnr(cpi->raw_source_frame, cpi->common.frame_to_show, psnr);
2876 int vp9_use_as_reference(VP9_COMP *cpi, int ref_frame_flags) {
2877 if (ref_frame_flags > 7) return -1;
2879 cpi->ref_frame_flags = ref_frame_flags;
2883 void vp9_update_reference(VP9_COMP *cpi, int ref_frame_flags) {
2884 cpi->ext_refresh_golden_frame = (ref_frame_flags & VP9_GOLD_FLAG) != 0;
2885 cpi->ext_refresh_alt_ref_frame = (ref_frame_flags & VP9_ALT_FLAG) != 0;
2886 cpi->ext_refresh_last_frame = (ref_frame_flags & VP9_LAST_FLAG) != 0;
2887 cpi->ext_refresh_frame_flags_pending = 1;
2890 static YV12_BUFFER_CONFIG *get_vp9_ref_frame_buffer(
2891 VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag) {
2892 MV_REFERENCE_FRAME ref_frame = NONE;
2893 if (ref_frame_flag == VP9_LAST_FLAG)
2894 ref_frame = LAST_FRAME;
2895 else if (ref_frame_flag == VP9_GOLD_FLAG)
2896 ref_frame = GOLDEN_FRAME;
2897 else if (ref_frame_flag == VP9_ALT_FLAG)
2898 ref_frame = ALTREF_FRAME;
2900 return ref_frame == NONE ? NULL : get_ref_frame_buffer(cpi, ref_frame);
2903 int vp9_copy_reference_enc(VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag,
2904 YV12_BUFFER_CONFIG *sd) {
2905 YV12_BUFFER_CONFIG *cfg = get_vp9_ref_frame_buffer(cpi, ref_frame_flag);
2907 vpx_yv12_copy_frame(cfg, sd);
2914 int vp9_set_reference_enc(VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag,
2915 YV12_BUFFER_CONFIG *sd) {
2916 YV12_BUFFER_CONFIG *cfg = get_vp9_ref_frame_buffer(cpi, ref_frame_flag);
2918 vpx_yv12_copy_frame(sd, cfg);
2925 int vp9_update_entropy(VP9_COMP *cpi, int update) {
2926 cpi->ext_refresh_frame_context = update;
2927 cpi->ext_refresh_frame_context_pending = 1;
2931 #ifdef OUTPUT_YUV_REC
2932 void vp9_write_yuv_rec_frame(VP9_COMMON *cm) {
2933 YV12_BUFFER_CONFIG *s = cm->frame_to_show;
2934 uint8_t *src = s->y_buffer;
2937 #if CONFIG_VP9_HIGHBITDEPTH
2938 if (s->flags & YV12_FLAG_HIGHBITDEPTH) {
2939 uint16_t *src16 = CONVERT_TO_SHORTPTR(s->y_buffer);
2942 fwrite(src16, s->y_width, 2, yuv_rec_file);
2943 src16 += s->y_stride;
2946 src16 = CONVERT_TO_SHORTPTR(s->u_buffer);
2950 fwrite(src16, s->uv_width, 2, yuv_rec_file);
2951 src16 += s->uv_stride;
2954 src16 = CONVERT_TO_SHORTPTR(s->v_buffer);
2958 fwrite(src16, s->uv_width, 2, yuv_rec_file);
2959 src16 += s->uv_stride;
2962 fflush(yuv_rec_file);
2965 #endif // CONFIG_VP9_HIGHBITDEPTH
2968 fwrite(src, s->y_width, 1, yuv_rec_file);
2976 fwrite(src, s->uv_width, 1, yuv_rec_file);
2977 src += s->uv_stride;
2984 fwrite(src, s->uv_width, 1, yuv_rec_file);
2985 src += s->uv_stride;
2988 fflush(yuv_rec_file);
2992 #if CONFIG_VP9_HIGHBITDEPTH
2993 static void scale_and_extend_frame_nonnormative(const YV12_BUFFER_CONFIG *src,
2994 YV12_BUFFER_CONFIG *dst,
2997 static void scale_and_extend_frame_nonnormative(const YV12_BUFFER_CONFIG *src,
2998 YV12_BUFFER_CONFIG *dst) {
2999 #endif // CONFIG_VP9_HIGHBITDEPTH
3000 // TODO(dkovalev): replace YV12_BUFFER_CONFIG with vpx_image_t
3002 const uint8_t *const srcs[3] = { src->y_buffer, src->u_buffer,
3004 const int src_strides[3] = { src->y_stride, src->uv_stride, src->uv_stride };
3005 const int src_widths[3] = { src->y_crop_width, src->uv_crop_width,
3006 src->uv_crop_width };
3007 const int src_heights[3] = { src->y_crop_height, src->uv_crop_height,
3008 src->uv_crop_height };
3009 uint8_t *const dsts[3] = { dst->y_buffer, dst->u_buffer, dst->v_buffer };
3010 const int dst_strides[3] = { dst->y_stride, dst->uv_stride, dst->uv_stride };
3011 const int dst_widths[3] = { dst->y_crop_width, dst->uv_crop_width,
3012 dst->uv_crop_width };
3013 const int dst_heights[3] = { dst->y_crop_height, dst->uv_crop_height,
3014 dst->uv_crop_height };
3016 for (i = 0; i < MAX_MB_PLANE; ++i) {
3017 #if CONFIG_VP9_HIGHBITDEPTH
3018 if (src->flags & YV12_FLAG_HIGHBITDEPTH) {
3019 vp9_highbd_resize_plane(srcs[i], src_heights[i], src_widths[i],
3020 src_strides[i], dsts[i], dst_heights[i],
3021 dst_widths[i], dst_strides[i], bd);
3023 vp9_resize_plane(srcs[i], src_heights[i], src_widths[i], src_strides[i],
3024 dsts[i], dst_heights[i], dst_widths[i], dst_strides[i]);
3027 vp9_resize_plane(srcs[i], src_heights[i], src_widths[i], src_strides[i],
3028 dsts[i], dst_heights[i], dst_widths[i], dst_strides[i]);
3029 #endif // CONFIG_VP9_HIGHBITDEPTH
3031 vpx_extend_frame_borders(dst);
3034 #if CONFIG_VP9_HIGHBITDEPTH
3035 static void scale_and_extend_frame(const YV12_BUFFER_CONFIG *src,
3036 YV12_BUFFER_CONFIG *dst, int bd,
3037 INTERP_FILTER filter_type,
3039 const int src_w = src->y_crop_width;
3040 const int src_h = src->y_crop_height;
3041 const int dst_w = dst->y_crop_width;
3042 const int dst_h = dst->y_crop_height;
3043 const uint8_t *const srcs[3] = { src->y_buffer, src->u_buffer,
3045 const int src_strides[3] = { src->y_stride, src->uv_stride, src->uv_stride };
3046 uint8_t *const dsts[3] = { dst->y_buffer, dst->u_buffer, dst->v_buffer };
3047 const int dst_strides[3] = { dst->y_stride, dst->uv_stride, dst->uv_stride };
3048 const InterpKernel *const kernel = vp9_filter_kernels[filter_type];
3051 for (i = 0; i < MAX_MB_PLANE; ++i) {
3052 const int factor = (i == 0 || i == 3 ? 1 : 2);
3053 const int src_stride = src_strides[i];
3054 const int dst_stride = dst_strides[i];
3055 for (y = 0; y < dst_h; y += 16) {
3056 const int y_q4 = y * (16 / factor) * src_h / dst_h + phase_scaler;
3057 for (x = 0; x < dst_w; x += 16) {
3058 const int x_q4 = x * (16 / factor) * src_w / dst_w + phase_scaler;
3059 const uint8_t *src_ptr = srcs[i] +
3060 (y / factor) * src_h / dst_h * src_stride +
3061 (x / factor) * src_w / dst_w;
3062 uint8_t *dst_ptr = dsts[i] + (y / factor) * dst_stride + (x / factor);
3064 if (src->flags & YV12_FLAG_HIGHBITDEPTH) {
3065 vpx_highbd_convolve8(CONVERT_TO_SHORTPTR(src_ptr), src_stride,
3066 CONVERT_TO_SHORTPTR(dst_ptr), dst_stride, kernel,
3067 x_q4 & 0xf, 16 * src_w / dst_w, y_q4 & 0xf,
3068 16 * src_h / dst_h, 16 / factor, 16 / factor,
3071 vpx_scaled_2d(src_ptr, src_stride, dst_ptr, dst_stride, kernel,
3072 x_q4 & 0xf, 16 * src_w / dst_w, y_q4 & 0xf,
3073 16 * src_h / dst_h, 16 / factor, 16 / factor);
3079 vpx_extend_frame_borders(dst);
3081 #endif // CONFIG_VP9_HIGHBITDEPTH
3083 #if !CONFIG_REALTIME_ONLY
3084 static int scale_down(VP9_COMP *cpi, int q) {
3085 RATE_CONTROL *const rc = &cpi->rc;
3086 GF_GROUP *const gf_group = &cpi->twopass.gf_group;
3088 assert(frame_is_kf_gf_arf(cpi));
3090 if (rc->frame_size_selector == UNSCALED &&
3091 q >= rc->rf_level_maxq[gf_group->rf_level[gf_group->index]]) {
3092 const int max_size_thresh =
3093 (int)(rate_thresh_mult[SCALE_STEP1] *
3094 VPXMAX(rc->this_frame_target, rc->avg_frame_bandwidth));
3095 scale = rc->projected_frame_size > max_size_thresh ? 1 : 0;
3100 static int big_rate_miss_high_threshold(VP9_COMP *cpi) {
3101 const RATE_CONTROL *const rc = &cpi->rc;
3104 if (frame_is_kf_gf_arf(cpi))
3105 big_miss_high = rc->this_frame_target * 3 / 2;
3107 big_miss_high = rc->this_frame_target * 2;
3109 return big_miss_high;
3112 static int big_rate_miss(VP9_COMP *cpi) {
3113 const RATE_CONTROL *const rc = &cpi->rc;
3117 // Ignore for overlay frames
3118 if (rc->is_src_frame_alt_ref) {
3121 big_miss_low = (rc->this_frame_target / 2);
3122 big_miss_high = big_rate_miss_high_threshold(cpi);
3124 return (rc->projected_frame_size > big_miss_high) ||
3125 (rc->projected_frame_size < big_miss_low);
3129 // test in two pass for the first
3130 static int two_pass_first_group_inter(VP9_COMP *cpi) {
3131 if (cpi->oxcf.pass == 2) {
3132 TWO_PASS *const twopass = &cpi->twopass;
3133 GF_GROUP *const gf_group = &twopass->gf_group;
3134 const int gfg_index = gf_group->index;
3136 if (gfg_index == 0) return gf_group->update_type[gfg_index] == LF_UPDATE;
3137 return gf_group->update_type[gfg_index - 1] != LF_UPDATE &&
3138 gf_group->update_type[gfg_index] == LF_UPDATE;
3144 // Function to test for conditions that indicate we should loop
3145 // back and recode a frame.
3146 static int recode_loop_test(VP9_COMP *cpi, int high_limit, int low_limit, int q,
3147 int maxq, int minq) {
3148 const RATE_CONTROL *const rc = &cpi->rc;
3149 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
3150 const int frame_is_kfgfarf = frame_is_kf_gf_arf(cpi);
3151 int force_recode = 0;
3153 if ((rc->projected_frame_size >= rc->max_frame_bandwidth) ||
3154 big_rate_miss(cpi) || (cpi->sf.recode_loop == ALLOW_RECODE) ||
3155 (two_pass_first_group_inter(cpi) &&
3156 (cpi->sf.recode_loop == ALLOW_RECODE_FIRST)) ||
3157 (frame_is_kfgfarf && (cpi->sf.recode_loop >= ALLOW_RECODE_KFARFGF))) {
3158 if (frame_is_kfgfarf && (oxcf->resize_mode == RESIZE_DYNAMIC) &&
3159 scale_down(cpi, q)) {
3160 // Code this group at a lower resolution.
3161 cpi->resize_pending = 1;
3165 // Force recode for extreme overshoot.
3166 if ((rc->projected_frame_size >= rc->max_frame_bandwidth) ||
3167 (cpi->sf.recode_loop >= ALLOW_RECODE_KFARFGF &&
3168 rc->projected_frame_size >= big_rate_miss_high_threshold(cpi))) {
3172 // TODO(agrange) high_limit could be greater than the scale-down threshold.
3173 if ((rc->projected_frame_size > high_limit && q < maxq) ||
3174 (rc->projected_frame_size < low_limit && q > minq)) {
3176 } else if (cpi->oxcf.rc_mode == VPX_CQ) {
3177 // Deal with frame undershoot and whether or not we are
3178 // below the automatically set cq level.
3179 if (q > oxcf->cq_level &&
3180 rc->projected_frame_size < ((rc->this_frame_target * 7) >> 3)) {
3185 return force_recode;
3187 #endif // !CONFIG_REALTIME_ONLY
3189 static void update_ref_frames(VP9_COMP *cpi) {
3190 VP9_COMMON *const cm = &cpi->common;
3191 BufferPool *const pool = cm->buffer_pool;
3192 GF_GROUP *const gf_group = &cpi->twopass.gf_group;
3194 if (cpi->rc.show_arf_as_gld) {
3195 int tmp = cpi->alt_fb_idx;
3196 cpi->alt_fb_idx = cpi->gld_fb_idx;
3197 cpi->gld_fb_idx = tmp;
3198 } else if (cm->show_existing_frame) {
3200 cpi->lst_fb_idx = cpi->alt_fb_idx;
3202 stack_pop(gf_group->arf_index_stack, gf_group->stack_size);
3203 --gf_group->stack_size;
3206 // At this point the new frame has been encoded.
3207 // If any buffer copy / swapping is signaled it should be done here.
3208 if (cm->frame_type == KEY_FRAME) {
3209 ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->gld_fb_idx],
3211 ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->alt_fb_idx],
3213 } else if (vp9_preserve_existing_gf(cpi)) {
3214 // We have decided to preserve the previously existing golden frame as our
3215 // new ARF frame. However, in the short term in function
3216 // vp9_get_refresh_mask() we left it in the GF slot and, if
3217 // we're updating the GF with the current decoded frame, we save it to the
3218 // ARF slot instead.
3219 // We now have to update the ARF with the current frame and swap gld_fb_idx
3220 // and alt_fb_idx so that, overall, we've stored the old GF in the new ARF
3221 // slot and, if we're updating the GF, the current frame becomes the new GF.
3224 ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->alt_fb_idx],
3227 tmp = cpi->alt_fb_idx;
3228 cpi->alt_fb_idx = cpi->gld_fb_idx;
3229 cpi->gld_fb_idx = tmp;
3230 } else { /* For non key/golden frames */
3231 if (cpi->refresh_alt_ref_frame) {
3232 int arf_idx = gf_group->top_arf_idx;
3234 // Push new ARF into stack.
3235 stack_push(gf_group->arf_index_stack, cpi->alt_fb_idx,
3236 gf_group->stack_size);
3237 ++gf_group->stack_size;
3239 assert(arf_idx < REF_FRAMES);
3241 ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[arf_idx], cm->new_fb_idx);
3242 memcpy(cpi->interp_filter_selected[ALTREF_FRAME],
3243 cpi->interp_filter_selected[0],
3244 sizeof(cpi->interp_filter_selected[0]));
3246 cpi->alt_fb_idx = arf_idx;
3249 if (cpi->refresh_golden_frame) {
3250 ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->gld_fb_idx],
3252 if (!cpi->rc.is_src_frame_alt_ref)
3253 memcpy(cpi->interp_filter_selected[GOLDEN_FRAME],
3254 cpi->interp_filter_selected[0],
3255 sizeof(cpi->interp_filter_selected[0]));
3257 memcpy(cpi->interp_filter_selected[GOLDEN_FRAME],
3258 cpi->interp_filter_selected[ALTREF_FRAME],
3259 sizeof(cpi->interp_filter_selected[ALTREF_FRAME]));
3263 if (cpi->refresh_last_frame) {
3264 ref_cnt_fb(pool->frame_bufs, &cm->ref_frame_map[cpi->lst_fb_idx],
3266 if (!cpi->rc.is_src_frame_alt_ref)
3267 memcpy(cpi->interp_filter_selected[LAST_FRAME],
3268 cpi->interp_filter_selected[0],
3269 sizeof(cpi->interp_filter_selected[0]));
3272 if (gf_group->update_type[gf_group->index] == MID_OVERLAY_UPDATE) {
3274 stack_pop(gf_group->arf_index_stack, gf_group->stack_size);
3275 --gf_group->stack_size;
3279 void vp9_update_reference_frames(VP9_COMP *cpi) {
3280 update_ref_frames(cpi);
3282 #if CONFIG_VP9_TEMPORAL_DENOISING
3283 vp9_denoiser_update_ref_frame(cpi);
3286 if (is_one_pass_cbr_svc(cpi)) vp9_svc_update_ref_frame(cpi);
3289 static void loopfilter_frame(VP9_COMP *cpi, VP9_COMMON *cm) {
3290 MACROBLOCKD *xd = &cpi->td.mb.e_mbd;
3291 struct loopfilter *lf = &cm->lf;
3292 int is_reference_frame =
3293 (cm->frame_type == KEY_FRAME || cpi->refresh_last_frame ||
3294 cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame);
3296 cpi->svc.temporal_layering_mode == VP9E_TEMPORAL_LAYERING_MODE_BYPASS)
3297 is_reference_frame = !cpi->svc.non_reference_frame;
3299 // Skip loop filter in show_existing_frame mode.
3300 if (cm->show_existing_frame) {
3301 lf->filter_level = 0;
3306 lf->filter_level = 0;
3307 lf->last_filt_level = 0;
3309 struct vpx_usec_timer timer;
3311 vpx_clear_system_state();
3313 vpx_usec_timer_start(&timer);
3315 if (!cpi->rc.is_src_frame_alt_ref) {
3316 if ((cpi->common.frame_type == KEY_FRAME) &&
3317 (!cpi->rc.this_key_frame_forced)) {
3318 lf->last_filt_level = 0;
3320 vp9_pick_filter_level(cpi->Source, cpi, cpi->sf.lpf_pick);
3321 lf->last_filt_level = lf->filter_level;
3323 lf->filter_level = 0;
3326 vpx_usec_timer_mark(&timer);
3327 cpi->time_pick_lpf += vpx_usec_timer_elapsed(&timer);
3330 if (lf->filter_level > 0 && is_reference_frame) {
3331 vp9_build_mask_frame(cm, lf->filter_level, 0);
3333 if (cpi->num_workers > 1)
3334 vp9_loop_filter_frame_mt(cm->frame_to_show, cm, xd->plane,
3335 lf->filter_level, 0, 0, cpi->workers,
3336 cpi->num_workers, &cpi->lf_row_sync);
3338 vp9_loop_filter_frame(cm->frame_to_show, cm, xd, lf->filter_level, 0, 0);
3341 vpx_extend_frame_inner_borders(cm->frame_to_show);
3344 static INLINE void alloc_frame_mvs(VP9_COMMON *const cm, int buffer_idx) {
3345 RefCntBuffer *const new_fb_ptr = &cm->buffer_pool->frame_bufs[buffer_idx];
3346 if (new_fb_ptr->mvs == NULL || new_fb_ptr->mi_rows < cm->mi_rows ||
3347 new_fb_ptr->mi_cols < cm->mi_cols) {
3348 vpx_free(new_fb_ptr->mvs);
3349 CHECK_MEM_ERROR(cm, new_fb_ptr->mvs,
3350 (MV_REF *)vpx_calloc(cm->mi_rows * cm->mi_cols,
3351 sizeof(*new_fb_ptr->mvs)));
3352 new_fb_ptr->mi_rows = cm->mi_rows;
3353 new_fb_ptr->mi_cols = cm->mi_cols;
3357 void vp9_scale_references(VP9_COMP *cpi) {
3358 VP9_COMMON *cm = &cpi->common;
3359 MV_REFERENCE_FRAME ref_frame;
3360 const VP9_REFFRAME ref_mask[3] = { VP9_LAST_FLAG, VP9_GOLD_FLAG,
3363 for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
3364 // Need to convert from VP9_REFFRAME to index into ref_mask (subtract 1).
3365 if (cpi->ref_frame_flags & ref_mask[ref_frame - 1]) {
3366 BufferPool *const pool = cm->buffer_pool;
3367 const YV12_BUFFER_CONFIG *const ref =
3368 get_ref_frame_buffer(cpi, ref_frame);
3371 cpi->scaled_ref_idx[ref_frame - 1] = INVALID_IDX;
3375 #if CONFIG_VP9_HIGHBITDEPTH
3376 if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height) {
3377 RefCntBuffer *new_fb_ptr = NULL;
3378 int force_scaling = 0;
3379 int new_fb = cpi->scaled_ref_idx[ref_frame - 1];
3380 if (new_fb == INVALID_IDX) {
3381 new_fb = get_free_fb(cm);
3384 if (new_fb == INVALID_IDX) return;
3385 new_fb_ptr = &pool->frame_bufs[new_fb];
3386 if (force_scaling || new_fb_ptr->buf.y_crop_width != cm->width ||
3387 new_fb_ptr->buf.y_crop_height != cm->height) {
3388 if (vpx_realloc_frame_buffer(&new_fb_ptr->buf, cm->width, cm->height,
3389 cm->subsampling_x, cm->subsampling_y,
3390 cm->use_highbitdepth,
3391 VP9_ENC_BORDER_IN_PIXELS,
3392 cm->byte_alignment, NULL, NULL, NULL))
3393 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
3394 "Failed to allocate frame buffer");
3395 scale_and_extend_frame(ref, &new_fb_ptr->buf, (int)cm->bit_depth,
3397 cpi->scaled_ref_idx[ref_frame - 1] = new_fb;
3398 alloc_frame_mvs(cm, new_fb);
3401 if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height) {
3402 RefCntBuffer *new_fb_ptr = NULL;
3403 int force_scaling = 0;
3404 int new_fb = cpi->scaled_ref_idx[ref_frame - 1];
3405 if (new_fb == INVALID_IDX) {
3406 new_fb = get_free_fb(cm);
3409 if (new_fb == INVALID_IDX) return;
3410 new_fb_ptr = &pool->frame_bufs[new_fb];
3411 if (force_scaling || new_fb_ptr->buf.y_crop_width != cm->width ||
3412 new_fb_ptr->buf.y_crop_height != cm->height) {
3413 if (vpx_realloc_frame_buffer(&new_fb_ptr->buf, cm->width, cm->height,
3414 cm->subsampling_x, cm->subsampling_y,
3415 VP9_ENC_BORDER_IN_PIXELS,
3416 cm->byte_alignment, NULL, NULL, NULL))
3417 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
3418 "Failed to allocate frame buffer");
3419 vp9_scale_and_extend_frame(ref, &new_fb_ptr->buf, EIGHTTAP, 0);
3420 cpi->scaled_ref_idx[ref_frame - 1] = new_fb;
3421 alloc_frame_mvs(cm, new_fb);
3423 #endif // CONFIG_VP9_HIGHBITDEPTH
3426 RefCntBuffer *buf = NULL;
3427 if (cpi->oxcf.pass == 0 && !cpi->use_svc) {
3428 // Check for release of scaled reference.
3429 buf_idx = cpi->scaled_ref_idx[ref_frame - 1];
3430 if (buf_idx != INVALID_IDX) {
3431 buf = &pool->frame_bufs[buf_idx];
3433 cpi->scaled_ref_idx[ref_frame - 1] = INVALID_IDX;
3436 buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
3437 buf = &pool->frame_bufs[buf_idx];
3438 buf->buf.y_crop_width = ref->y_crop_width;
3439 buf->buf.y_crop_height = ref->y_crop_height;
3440 cpi->scaled_ref_idx[ref_frame - 1] = buf_idx;
3444 if (cpi->oxcf.pass != 0 || cpi->use_svc)
3445 cpi->scaled_ref_idx[ref_frame - 1] = INVALID_IDX;
3450 static void release_scaled_references(VP9_COMP *cpi) {
3451 VP9_COMMON *cm = &cpi->common;
3453 if (cpi->oxcf.pass == 0 && !cpi->use_svc) {
3454 // Only release scaled references under certain conditions:
3455 // if reference will be updated, or if scaled reference has same resolution.
3457 refresh[0] = (cpi->refresh_last_frame) ? 1 : 0;
3458 refresh[1] = (cpi->refresh_golden_frame) ? 1 : 0;
3459 refresh[2] = (cpi->refresh_alt_ref_frame) ? 1 : 0;
3460 for (i = LAST_FRAME; i <= ALTREF_FRAME; ++i) {
3461 const int idx = cpi->scaled_ref_idx[i - 1];
3462 if (idx != INVALID_IDX) {
3463 RefCntBuffer *const buf = &cm->buffer_pool->frame_bufs[idx];
3464 const YV12_BUFFER_CONFIG *const ref = get_ref_frame_buffer(cpi, i);
3465 if (refresh[i - 1] || (buf->buf.y_crop_width == ref->y_crop_width &&
3466 buf->buf.y_crop_height == ref->y_crop_height)) {
3468 cpi->scaled_ref_idx[i - 1] = INVALID_IDX;
3473 for (i = 0; i < REFS_PER_FRAME; ++i) {
3474 const int idx = cpi->scaled_ref_idx[i];
3475 if (idx != INVALID_IDX) {
3476 RefCntBuffer *const buf = &cm->buffer_pool->frame_bufs[idx];
3478 cpi->scaled_ref_idx[i] = INVALID_IDX;
3484 static void full_to_model_count(unsigned int *model_count,
3485 unsigned int *full_count) {
3487 model_count[ZERO_TOKEN] = full_count[ZERO_TOKEN];
3488 model_count[ONE_TOKEN] = full_count[ONE_TOKEN];
3489 model_count[TWO_TOKEN] = full_count[TWO_TOKEN];
3490 for (n = THREE_TOKEN; n < EOB_TOKEN; ++n)
3491 model_count[TWO_TOKEN] += full_count[n];
3492 model_count[EOB_MODEL_TOKEN] = full_count[EOB_TOKEN];
3495 static void full_to_model_counts(vp9_coeff_count_model *model_count,
3496 vp9_coeff_count *full_count) {
3499 for (i = 0; i < PLANE_TYPES; ++i)
3500 for (j = 0; j < REF_TYPES; ++j)
3501 for (k = 0; k < COEF_BANDS; ++k)
3502 for (l = 0; l < BAND_COEFF_CONTEXTS(k); ++l)
3503 full_to_model_count(model_count[i][j][k][l], full_count[i][j][k][l]);
3506 #if 0 && CONFIG_INTERNAL_STATS
3507 static void output_frame_level_debug_stats(VP9_COMP *cpi) {
3508 VP9_COMMON *const cm = &cpi->common;
3509 FILE *const f = fopen("tmp.stt", cm->current_video_frame ? "a" : "w");
3512 vpx_clear_system_state();
3514 #if CONFIG_VP9_HIGHBITDEPTH
3515 if (cm->use_highbitdepth) {
3516 recon_err = vpx_highbd_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
3518 recon_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
3521 recon_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
3522 #endif // CONFIG_VP9_HIGHBITDEPTH
3525 if (cpi->twopass.total_left_stats.coded_error != 0.0) {
3526 double dc_quant_devisor;
3527 #if CONFIG_VP9_HIGHBITDEPTH
3528 switch (cm->bit_depth) {
3530 dc_quant_devisor = 4.0;
3533 dc_quant_devisor = 16.0;
3536 assert(cm->bit_depth == VPX_BITS_12);
3537 dc_quant_devisor = 64.0;
3541 dc_quant_devisor = 4.0;
3544 if (!cm->current_video_frame) {
3545 fprintf(f, "frame, width, height, last ts, last end ts, "
3546 "source_alt_ref_pending, source_alt_ref_active, "
3547 "this_frame_target, projected_frame_size, "
3548 "projected_frame_size / MBs, "
3549 "projected_frame_size - this_frame_target, "
3550 "vbr_bits_off_target, vbr_bits_off_target_fast, "
3551 "twopass.extend_minq, twopass.extend_minq_fast, "
3552 "total_target_vs_actual, "
3553 "starting_buffer_level - bits_off_target, "
3554 "total_actual_bits, base_qindex, q for base_qindex, "
3555 "dc quant, q for active_worst_quality, avg_q, q for oxcf.cq_level, "
3556 "refresh_last_frame, refresh_golden_frame, refresh_alt_ref_frame, "
3557 "frame_type, gfu_boost, "
3558 "twopass.bits_left, "
3559 "twopass.total_left_stats.coded_error, "
3560 "twopass.bits_left / (1 + twopass.total_left_stats.coded_error), "
3561 "tot_recode_hits, recon_err, kf_boost, "
3562 "twopass.kf_zeromotion_pct, twopass.fr_content_type, "
3563 "filter_level, seg.aq_av_offset\n");
3566 fprintf(f, "%10u, %d, %d, %10"PRId64", %10"PRId64", %d, %d, %10d, %10d, "
3567 "%10d, %10d, %10"PRId64", %10"PRId64", %5d, %5d, %10"PRId64", "
3568 "%10"PRId64", %10"PRId64", %10d, %7.2lf, %7.2lf, %7.2lf, %7.2lf, "
3569 "%7.2lf, %6d, %6d, %5d, %5d, %5d, %10"PRId64", %10.3lf, %10lf, %8u, "
3570 "%10"PRId64", %10d, %10d, %10d, %10d, %10d\n",
3571 cpi->common.current_video_frame,
3572 cm->width, cm->height,
3573 cpi->last_time_stamp_seen,
3574 cpi->last_end_time_stamp_seen,
3575 cpi->rc.source_alt_ref_pending,
3576 cpi->rc.source_alt_ref_active,
3577 cpi->rc.this_frame_target,
3578 cpi->rc.projected_frame_size,
3579 cpi->rc.projected_frame_size / cpi->common.MBs,
3580 (cpi->rc.projected_frame_size - cpi->rc.this_frame_target),
3581 cpi->rc.vbr_bits_off_target,
3582 cpi->rc.vbr_bits_off_target_fast,
3583 cpi->twopass.extend_minq,
3584 cpi->twopass.extend_minq_fast,
3585 cpi->rc.total_target_vs_actual,
3586 (cpi->rc.starting_buffer_level - cpi->rc.bits_off_target),
3587 cpi->rc.total_actual_bits, cm->base_qindex,
3588 vp9_convert_qindex_to_q(cm->base_qindex, cm->bit_depth),
3589 (double)vp9_dc_quant(cm->base_qindex, 0, cm->bit_depth) /
3591 vp9_convert_qindex_to_q(cpi->twopass.active_worst_quality,
3594 vp9_convert_qindex_to_q(cpi->oxcf.cq_level, cm->bit_depth),
3595 cpi->refresh_last_frame, cpi->refresh_golden_frame,
3596 cpi->refresh_alt_ref_frame, cm->frame_type, cpi->rc.gfu_boost,
3597 cpi->twopass.bits_left,
3598 cpi->twopass.total_left_stats.coded_error,
3599 cpi->twopass.bits_left /
3600 (1 + cpi->twopass.total_left_stats.coded_error),
3601 cpi->tot_recode_hits, recon_err, cpi->rc.kf_boost,
3602 cpi->twopass.kf_zeromotion_pct,
3603 cpi->twopass.fr_content_type,
3604 cm->lf.filter_level,
3605 cm->seg.aq_av_offset);
3610 FILE *const fmodes = fopen("Modes.stt", "a");
3613 fprintf(fmodes, "%6d:%1d:%1d:%1d ", cpi->common.current_video_frame,
3614 cm->frame_type, cpi->refresh_golden_frame,
3615 cpi->refresh_alt_ref_frame);
3617 for (i = 0; i < MAX_MODES; ++i)
3618 fprintf(fmodes, "%5d ", cpi->mode_chosen_counts[i]);
3620 fprintf(fmodes, "\n");
3627 static void set_mv_search_params(VP9_COMP *cpi) {
3628 const VP9_COMMON *const cm = &cpi->common;
3629 const unsigned int max_mv_def = VPXMIN(cm->width, cm->height);
3631 // Default based on max resolution.
3632 cpi->mv_step_param = vp9_init_search_range(max_mv_def);
3634 if (cpi->sf.mv.auto_mv_step_size) {
3635 if (frame_is_intra_only(cm)) {
3636 // Initialize max_mv_magnitude for use in the first INTER frame
3637 // after a key/intra-only frame.
3638 cpi->max_mv_magnitude = max_mv_def;
3640 if (cm->show_frame) {
3641 // Allow mv_steps to correspond to twice the max mv magnitude found
3642 // in the previous frame, capped by the default max_mv_magnitude based
3644 cpi->mv_step_param = vp9_init_search_range(
3645 VPXMIN(max_mv_def, 2 * cpi->max_mv_magnitude));
3647 cpi->max_mv_magnitude = 0;
3652 static void set_size_independent_vars(VP9_COMP *cpi) {
3653 vp9_set_speed_features_framesize_independent(cpi, cpi->oxcf.speed);
3654 vp9_set_rd_speed_thresholds(cpi);
3655 vp9_set_rd_speed_thresholds_sub8x8(cpi);
3656 cpi->common.interp_filter = cpi->sf.default_interp_filter;
3659 static void set_size_dependent_vars(VP9_COMP *cpi, int *q, int *bottom_index,
3661 VP9_COMMON *const cm = &cpi->common;
3663 // Setup variables that depend on the dimensions of the frame.
3664 vp9_set_speed_features_framesize_dependent(cpi, cpi->oxcf.speed);
3666 // Decide q and q bounds.
3667 *q = vp9_rc_pick_q_and_bounds(cpi, bottom_index, top_index);
3669 if (cpi->oxcf.rc_mode == VPX_CBR && cpi->rc.force_max_q) {
3670 *q = cpi->rc.worst_quality;
3671 cpi->rc.force_max_q = 0;
3674 if (!frame_is_intra_only(cm)) {
3675 vp9_set_high_precision_mv(cpi, (*q) < HIGH_PRECISION_MV_QTHRESH);
3678 #if !CONFIG_REALTIME_ONLY
3679 // Configure experimental use of segmentation for enhanced coding of
3680 // static regions if indicated.
3681 // Only allowed in the second pass of a two pass encode, as it requires
3682 // lagged coding, and if the relevant speed feature flag is set.
3683 if (cpi->oxcf.pass == 2 && cpi->sf.static_segmentation)
3684 configure_static_seg_features(cpi);
3685 #endif // !CONFIG_REALTIME_ONLY
3687 #if CONFIG_VP9_POSTPROC && !(CONFIG_VP9_TEMPORAL_DENOISING)
3688 if (cpi->oxcf.noise_sensitivity > 0) {
3690 switch (cpi->oxcf.noise_sensitivity) {
3691 case 1: l = 20; break;
3692 case 2: l = 40; break;
3693 case 3: l = 60; break;
3695 case 5: l = 100; break;
3696 case 6: l = 150; break;
3698 if (!cpi->common.postproc_state.limits) {
3699 cpi->common.postproc_state.limits =
3700 vpx_calloc(cpi->un_scaled_source->y_width,
3701 sizeof(*cpi->common.postproc_state.limits));
3703 vp9_denoise(&cpi->common, cpi->Source, cpi->Source, l,
3704 cpi->common.postproc_state.limits);
3706 #endif // CONFIG_VP9_POSTPROC
3709 static void init_motion_estimation(VP9_COMP *cpi) {
3710 int y_stride = cpi->scaled_source.y_stride;
3712 if (cpi->sf.mv.search_method == NSTEP) {
3713 vp9_init3smotion_compensation(&cpi->ss_cfg, y_stride);
3714 } else if (cpi->sf.mv.search_method == DIAMOND) {
3715 vp9_init_dsmotion_compensation(&cpi->ss_cfg, y_stride);
3719 static void set_frame_size(VP9_COMP *cpi) {
3721 VP9_COMMON *const cm = &cpi->common;
3722 VP9EncoderConfig *const oxcf = &cpi->oxcf;
3723 MACROBLOCKD *const xd = &cpi->td.mb.e_mbd;
3725 #if !CONFIG_REALTIME_ONLY
3726 if (oxcf->pass == 2 && oxcf->rc_mode == VPX_VBR &&
3727 ((oxcf->resize_mode == RESIZE_FIXED && cm->current_video_frame == 0) ||
3728 (oxcf->resize_mode == RESIZE_DYNAMIC && cpi->resize_pending))) {
3729 calculate_coded_size(cpi, &oxcf->scaled_frame_width,
3730 &oxcf->scaled_frame_height);
3732 // There has been a change in frame size.
3733 vp9_set_size_literal(cpi, oxcf->scaled_frame_width,
3734 oxcf->scaled_frame_height);
3736 #endif // !CONFIG_REALTIME_ONLY
3738 if (oxcf->pass == 0 && oxcf->rc_mode == VPX_CBR && !cpi->use_svc &&
3739 oxcf->resize_mode == RESIZE_DYNAMIC && cpi->resize_pending != 0) {
3740 oxcf->scaled_frame_width =
3741 (oxcf->width * cpi->resize_scale_num) / cpi->resize_scale_den;
3742 oxcf->scaled_frame_height =
3743 (oxcf->height * cpi->resize_scale_num) / cpi->resize_scale_den;
3744 // There has been a change in frame size.
3745 vp9_set_size_literal(cpi, oxcf->scaled_frame_width,
3746 oxcf->scaled_frame_height);
3748 // TODO(agrange) Scale cpi->max_mv_magnitude if frame-size has changed.
3749 set_mv_search_params(cpi);
3751 vp9_noise_estimate_init(&cpi->noise_estimate, cm->width, cm->height);
3752 #if CONFIG_VP9_TEMPORAL_DENOISING
3753 // Reset the denoiser on the resized frame.
3754 if (cpi->oxcf.noise_sensitivity > 0) {
3755 vp9_denoiser_free(&(cpi->denoiser));
3756 setup_denoiser_buffer(cpi);
3757 // Dynamic resize is only triggered for non-SVC, so we can force
3758 // golden frame update here as temporary fix to denoiser.
3759 cpi->refresh_golden_frame = 1;
3764 if ((oxcf->pass == 2) && !cpi->use_svc) {
3765 vp9_set_target_rate(cpi);
3768 alloc_frame_mvs(cm, cm->new_fb_idx);
3770 // Reset the frame pointers to the current frame size.
3771 if (vpx_realloc_frame_buffer(get_frame_new_buffer(cm), cm->width, cm->height,
3772 cm->subsampling_x, cm->subsampling_y,
3773 #if CONFIG_VP9_HIGHBITDEPTH
3774 cm->use_highbitdepth,
3776 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
3778 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
3779 "Failed to allocate frame buffer");
3781 alloc_util_frame_buffers(cpi);
3782 init_motion_estimation(cpi);
3784 for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
3785 RefBuffer *const ref_buf = &cm->frame_refs[ref_frame - 1];
3786 const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
3788 ref_buf->idx = buf_idx;
3790 if (buf_idx != INVALID_IDX) {
3791 YV12_BUFFER_CONFIG *const buf = &cm->buffer_pool->frame_bufs[buf_idx].buf;
3793 #if CONFIG_VP9_HIGHBITDEPTH
3794 vp9_setup_scale_factors_for_frame(
3795 &ref_buf->sf, buf->y_crop_width, buf->y_crop_height, cm->width,
3796 cm->height, (buf->flags & YV12_FLAG_HIGHBITDEPTH) ? 1 : 0);
3798 vp9_setup_scale_factors_for_frame(&ref_buf->sf, buf->y_crop_width,
3799 buf->y_crop_height, cm->width,
3801 #endif // CONFIG_VP9_HIGHBITDEPTH
3802 if (vp9_is_scaled(&ref_buf->sf)) vpx_extend_frame_borders(buf);
3804 ref_buf->buf = NULL;
3808 set_ref_ptrs(cm, xd, LAST_FRAME, LAST_FRAME);
3811 #if CONFIG_CONSISTENT_RECODE
3812 static void save_encode_params(VP9_COMP *cpi) {
3813 VP9_COMMON *const cm = &cpi->common;
3814 const int tile_cols = 1 << cm->log2_tile_cols;
3815 const int tile_rows = 1 << cm->log2_tile_rows;
3816 int tile_col, tile_row;
3818 RD_OPT *rd_opt = &cpi->rd;
3819 for (i = 0; i < MAX_REF_FRAMES; i++) {
3820 for (j = 0; j < REFERENCE_MODES; j++)
3821 rd_opt->prediction_type_threshes_prev[i][j] =
3822 rd_opt->prediction_type_threshes[i][j];
3824 for (j = 0; j < SWITCHABLE_FILTER_CONTEXTS; j++)
3825 rd_opt->filter_threshes_prev[i][j] = rd_opt->filter_threshes[i][j];
3828 if (cpi->tile_data != NULL) {
3829 for (tile_row = 0; tile_row < tile_rows; ++tile_row)
3830 for (tile_col = 0; tile_col < tile_cols; ++tile_col) {
3831 TileDataEnc *tile_data =
3832 &cpi->tile_data[tile_row * tile_cols + tile_col];
3833 for (i = 0; i < BLOCK_SIZES; ++i) {
3834 for (j = 0; j < MAX_MODES; ++j) {
3835 tile_data->thresh_freq_fact_prev[i][j] =
3836 tile_data->thresh_freq_fact[i][j];
3844 static INLINE void set_raw_source_frame(VP9_COMP *cpi) {
3845 #ifdef ENABLE_KF_DENOISE
3846 if (is_spatial_denoise_enabled(cpi)) {
3847 cpi->raw_source_frame = vp9_scale_if_required(
3848 cm, &cpi->raw_unscaled_source, &cpi->raw_scaled_source,
3849 (oxcf->pass == 0), EIGHTTAP, 0);
3851 cpi->raw_source_frame = cpi->Source;
3854 cpi->raw_source_frame = cpi->Source;
3858 static int encode_without_recode_loop(VP9_COMP *cpi, size_t *size,
3860 VP9_COMMON *const cm = &cpi->common;
3861 SVC *const svc = &cpi->svc;
3862 int q = 0, bottom_index = 0, top_index = 0;
3863 int no_drop_scene_change = 0;
3864 const INTERP_FILTER filter_scaler =
3865 (is_one_pass_cbr_svc(cpi))
3866 ? svc->downsample_filter_type[svc->spatial_layer_id]
3868 const int phase_scaler =
3869 (is_one_pass_cbr_svc(cpi))
3870 ? svc->downsample_filter_phase[svc->spatial_layer_id]
3873 if (cm->show_existing_frame) {
3874 cpi->rc.this_frame_target = 0;
3875 if (is_psnr_calc_enabled(cpi)) set_raw_source_frame(cpi);
3879 svc->time_stamp_prev[svc->spatial_layer_id] = svc->time_stamp_superframe;
3881 // Flag to check if its valid to compute the source sad (used for
3882 // scene detection and for superblock content state in CBR mode).
3883 // The flag may get reset below based on SVC or resizing state.
3884 cpi->compute_source_sad_onepass = cpi->oxcf.mode == REALTIME;
3886 vpx_clear_system_state();
3888 set_frame_size(cpi);
3890 if (is_one_pass_cbr_svc(cpi) &&
3891 cpi->un_scaled_source->y_width == cm->width << 2 &&
3892 cpi->un_scaled_source->y_height == cm->height << 2 &&
3893 svc->scaled_temp.y_width == cm->width << 1 &&
3894 svc->scaled_temp.y_height == cm->height << 1) {
3895 // For svc, if it is a 1/4x1/4 downscaling, do a two-stage scaling to take
3896 // advantage of the 1:2 optimized scaler. In the process, the 1/2x1/2
3897 // result will be saved in scaled_temp and might be used later.
3898 const INTERP_FILTER filter_scaler2 = svc->downsample_filter_type[1];
3899 const int phase_scaler2 = svc->downsample_filter_phase[1];
3900 cpi->Source = vp9_svc_twostage_scale(
3901 cm, cpi->un_scaled_source, &cpi->scaled_source, &svc->scaled_temp,
3902 filter_scaler, phase_scaler, filter_scaler2, phase_scaler2);
3903 svc->scaled_one_half = 1;
3904 } else if (is_one_pass_cbr_svc(cpi) &&
3905 cpi->un_scaled_source->y_width == cm->width << 1 &&
3906 cpi->un_scaled_source->y_height == cm->height << 1 &&
3907 svc->scaled_one_half) {
3908 // If the spatial layer is 1/2x1/2 and the scaling is already done in the
3909 // two-stage scaling, use the result directly.
3910 cpi->Source = &svc->scaled_temp;
3911 svc->scaled_one_half = 0;
3913 cpi->Source = vp9_scale_if_required(
3914 cm, cpi->un_scaled_source, &cpi->scaled_source, (cpi->oxcf.pass == 0),
3915 filter_scaler, phase_scaler);
3917 #ifdef OUTPUT_YUV_SVC_SRC
3918 // Write out at most 3 spatial layers.
3919 if (is_one_pass_cbr_svc(cpi) && svc->spatial_layer_id < 3) {
3920 vpx_write_yuv_frame(yuv_svc_src[svc->spatial_layer_id], cpi->Source);
3923 // Unfiltered raw source used in metrics calculation if the source
3924 // has been filtered.
3925 if (is_psnr_calc_enabled(cpi)) {
3926 #ifdef ENABLE_KF_DENOISE
3927 if (is_spatial_denoise_enabled(cpi)) {
3928 cpi->raw_source_frame = vp9_scale_if_required(
3929 cm, &cpi->raw_unscaled_source, &cpi->raw_scaled_source,
3930 (cpi->oxcf.pass == 0), EIGHTTAP, phase_scaler);
3932 cpi->raw_source_frame = cpi->Source;
3935 cpi->raw_source_frame = cpi->Source;
3939 if ((cpi->use_svc &&
3940 (svc->spatial_layer_id < svc->number_spatial_layers - 1 ||
3941 svc->temporal_layer_id < svc->number_temporal_layers - 1 ||
3942 svc->current_superframe < 1)) ||
3943 cpi->resize_pending || cpi->resize_state || cpi->external_resize ||
3944 cpi->resize_state != ORIG) {
3945 cpi->compute_source_sad_onepass = 0;
3946 if (cpi->content_state_sb_fd != NULL)
3947 memset(cpi->content_state_sb_fd, 0,
3948 (cm->mi_stride >> 3) * ((cm->mi_rows >> 3) + 1) *
3949 sizeof(*cpi->content_state_sb_fd));
3952 // Avoid scaling last_source unless its needed.
3953 // Last source is needed if avg_source_sad() is used, or if
3954 // partition_search_type == SOURCE_VAR_BASED_PARTITION, or if noise
3955 // estimation is enabled.
3956 if (cpi->unscaled_last_source != NULL &&
3957 (cpi->oxcf.content == VP9E_CONTENT_SCREEN ||
3958 (cpi->oxcf.pass == 0 && cpi->oxcf.rc_mode == VPX_VBR &&
3959 cpi->oxcf.mode == REALTIME && cpi->oxcf.speed >= 5) ||
3960 cpi->sf.partition_search_type == SOURCE_VAR_BASED_PARTITION ||
3961 (cpi->noise_estimate.enabled && !cpi->oxcf.noise_sensitivity) ||
3962 cpi->compute_source_sad_onepass))
3963 cpi->Last_Source = vp9_scale_if_required(
3964 cm, cpi->unscaled_last_source, &cpi->scaled_last_source,
3965 (cpi->oxcf.pass == 0), EIGHTTAP, 0);
3967 if (cpi->Last_Source == NULL ||
3968 cpi->Last_Source->y_width != cpi->Source->y_width ||
3969 cpi->Last_Source->y_height != cpi->Source->y_height)
3970 cpi->compute_source_sad_onepass = 0;
3972 if (frame_is_intra_only(cm) || cpi->resize_pending != 0) {
3973 memset(cpi->consec_zero_mv, 0,
3974 cm->mi_rows * cm->mi_cols * sizeof(*cpi->consec_zero_mv));
3977 #if CONFIG_VP9_TEMPORAL_DENOISING
3978 if (cpi->oxcf.noise_sensitivity > 0 && cpi->use_svc)
3979 vp9_denoiser_reset_on_first_frame(cpi);
3982 // Scene detection is always used for VBR mode or screen-content case.
3983 // For other cases (e.g., CBR mode) use it for 5 <= speed < 8 for now
3984 // (need to check encoding time cost for doing this for speed 8).
3985 cpi->rc.high_source_sad = 0;
3986 cpi->rc.hybrid_intra_scene_change = 0;
3987 cpi->rc.re_encode_maxq_scene_change = 0;
3988 if (cm->show_frame && cpi->oxcf.mode == REALTIME &&
3989 (cpi->oxcf.rc_mode == VPX_VBR ||
3990 cpi->oxcf.content == VP9E_CONTENT_SCREEN ||
3991 (cpi->oxcf.speed >= 5 && cpi->oxcf.speed < 8)))
3992 vp9_scene_detection_onepass(cpi);
3994 if (svc->spatial_layer_id == svc->first_spatial_layer_to_encode) {
3995 svc->high_source_sad_superframe = cpi->rc.high_source_sad;
3996 svc->high_num_blocks_with_motion = cpi->rc.high_num_blocks_with_motion;
3997 // On scene change reset temporal layer pattern to TL0.
3998 // Note that if the base/lower spatial layers are skipped: instead of
3999 // inserting base layer here, we force max-q for the next superframe
4000 // with lower spatial layers: this is done in vp9_encodedframe_overshoot()
4001 // when max-q is decided for the current layer.
4002 // Only do this reset for bypass/flexible mode.
4003 if (svc->high_source_sad_superframe && svc->temporal_layer_id > 0 &&
4004 svc->temporal_layering_mode == VP9E_TEMPORAL_LAYERING_MODE_BYPASS) {
4005 // rc->high_source_sad will get reset so copy it to restore it.
4006 int tmp_high_source_sad = cpi->rc.high_source_sad;
4007 vp9_svc_reset_temporal_layers(cpi, cm->frame_type == KEY_FRAME);
4008 cpi->rc.high_source_sad = tmp_high_source_sad;
4012 vp9_update_noise_estimate(cpi);
4014 // For 1 pass CBR, check if we are dropping this frame.
4015 // Never drop on key frame, if base layer is key for svc,
4016 // on scene change, or if superframe has layer sync.
4017 if ((cpi->rc.high_source_sad || svc->high_source_sad_superframe) &&
4018 !(cpi->rc.use_post_encode_drop && svc->last_layer_dropped[0]))
4019 no_drop_scene_change = 1;
4020 if (cpi->oxcf.pass == 0 && cpi->oxcf.rc_mode == VPX_CBR &&
4021 !frame_is_intra_only(cm) && !no_drop_scene_change &&
4022 !svc->superframe_has_layer_sync &&
4024 !svc->layer_context[svc->temporal_layer_id].is_key_frame)) {
4025 if (vp9_rc_drop_frame(cpi)) return 0;
4028 // For 1 pass CBR SVC, only ZEROMV is allowed for spatial reference frame
4029 // when svc->force_zero_mode_spatial_ref = 1. Under those conditions we can
4030 // avoid this frame-level upsampling (for non intra_only frames).
4031 if (frame_is_intra_only(cm) == 0 &&
4032 !(is_one_pass_cbr_svc(cpi) && svc->force_zero_mode_spatial_ref)) {
4033 vp9_scale_references(cpi);
4036 set_size_independent_vars(cpi);
4037 set_size_dependent_vars(cpi, &q, &bottom_index, &top_index);
4039 // search method and step parameter might be changed in speed settings.
4040 init_motion_estimation(cpi);
4042 if (cpi->sf.copy_partition_flag) alloc_copy_partition_data(cpi);
4044 if (cpi->sf.svc_use_lowres_part &&
4045 svc->spatial_layer_id == svc->number_spatial_layers - 2) {
4046 if (svc->prev_partition_svc == NULL) {
4048 cm, svc->prev_partition_svc,
4049 (BLOCK_SIZE *)vpx_calloc(cm->mi_stride * cm->mi_rows,
4050 sizeof(*svc->prev_partition_svc)));
4054 // TODO(jianj): Look into issue of skin detection with high bitdepth.
4055 if (cm->bit_depth == 8 && cpi->oxcf.speed >= 5 && cpi->oxcf.pass == 0 &&
4056 cpi->oxcf.rc_mode == VPX_CBR &&
4057 cpi->oxcf.content != VP9E_CONTENT_SCREEN &&
4058 cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) {
4059 cpi->use_skin_detection = 1;
4062 // Enable post encode frame dropping for CBR on non key frame, when
4063 // ext_use_post_encode_drop is specified by user.
4064 cpi->rc.use_post_encode_drop = cpi->rc.ext_use_post_encode_drop &&
4065 cpi->oxcf.rc_mode == VPX_CBR &&
4066 cm->frame_type != KEY_FRAME;
4068 vp9_set_quantizer(cm, q);
4069 vp9_set_variance_partition_thresholds(cpi, q, 0);
4073 suppress_active_map(cpi);
4076 // On non-zero spatial layer, check for disabling inter-layer
4078 if (svc->spatial_layer_id > 0) vp9_svc_constrain_inter_layer_pred(cpi);
4079 vp9_svc_assert_constraints_pattern(cpi);
4082 if (cpi->rc.last_post_encode_dropped_scene_change) {
4083 cpi->rc.high_source_sad = 1;
4084 svc->high_source_sad_superframe = 1;
4085 // For now disable use_source_sad since Last_Source will not be the previous
4086 // encoded but the dropped one.
4087 cpi->sf.use_source_sad = 0;
4088 cpi->rc.last_post_encode_dropped_scene_change = 0;
4090 // Check if this high_source_sad (scene/slide change) frame should be
4091 // encoded at high/max QP, and if so, set the q and adjust some rate
4092 // control parameters.
4093 if (cpi->sf.overshoot_detection_cbr_rt == FAST_DETECTION_MAXQ &&
4094 (cpi->rc.high_source_sad ||
4095 (cpi->use_svc && svc->high_source_sad_superframe))) {
4096 if (vp9_encodedframe_overshoot(cpi, -1, &q)) {
4097 vp9_set_quantizer(cm, q);
4098 vp9_set_variance_partition_thresholds(cpi, q, 0);
4102 #if !CONFIG_REALTIME_ONLY
4103 // Variance adaptive and in frame q adjustment experiments are mutually
4105 if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
4106 vp9_vaq_frame_setup(cpi);
4107 } else if (cpi->oxcf.aq_mode == EQUATOR360_AQ) {
4108 vp9_360aq_frame_setup(cpi);
4109 } else if (cpi->oxcf.aq_mode == COMPLEXITY_AQ) {
4110 vp9_setup_in_frame_q_adj(cpi);
4111 } else if (cpi->oxcf.aq_mode == LOOKAHEAD_AQ) {
4112 // it may be pretty bad for rate-control,
4113 // and I should handle it somehow
4114 vp9_alt_ref_aq_setup_map(cpi->alt_ref_aq, cpi);
4117 if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) {
4118 vp9_cyclic_refresh_setup(cpi);
4119 } else if (cpi->roi.enabled && !frame_is_intra_only(cm)) {
4122 #if !CONFIG_REALTIME_ONLY
4126 apply_active_map(cpi);
4128 vp9_encode_frame(cpi);
4130 // Check if we should re-encode this frame at high Q because of high
4131 // overshoot based on the encoded frame size. Only for frames where
4132 // high temporal-source SAD is detected.
4133 // For SVC: all spatial layers are checked for re-encoding.
4134 if (cpi->sf.overshoot_detection_cbr_rt == RE_ENCODE_MAXQ &&
4135 (cpi->rc.high_source_sad ||
4136 (cpi->use_svc && svc->high_source_sad_superframe))) {
4138 // Get an estimate of the encoded frame size.
4139 save_coding_context(cpi);
4140 vp9_pack_bitstream(cpi, dest, size);
4141 restore_coding_context(cpi);
4142 frame_size = (int)(*size) << 3;
4143 // Check if encoded frame will overshoot too much, and if so, set the q and
4144 // adjust some rate control parameters, and return to re-encode the frame.
4145 if (vp9_encodedframe_overshoot(cpi, frame_size, &q)) {
4146 vpx_clear_system_state();
4147 vp9_set_quantizer(cm, q);
4148 vp9_set_variance_partition_thresholds(cpi, q, 0);
4149 suppress_active_map(cpi);
4150 // Turn-off cyclic refresh for re-encoded frame.
4151 if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) {
4152 CYCLIC_REFRESH *const cr = cpi->cyclic_refresh;
4153 unsigned char *const seg_map = cpi->segmentation_map;
4154 memset(seg_map, 0, cm->mi_rows * cm->mi_cols);
4155 memset(cr->last_coded_q_map, MAXQ,
4156 cm->mi_rows * cm->mi_cols * sizeof(*cr->last_coded_q_map));
4158 vp9_disable_segmentation(&cm->seg);
4160 apply_active_map(cpi);
4161 vp9_encode_frame(cpi);
4165 // Update some stats from cyclic refresh, and check for golden frame update.
4166 if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ && cm->seg.enabled &&
4167 !frame_is_intra_only(cm))
4168 vp9_cyclic_refresh_postencode(cpi);
4170 // Update the skip mb flag probabilities based on the distribution
4171 // seen in the last encoder iteration.
4172 // update_base_skip_probs(cpi);
4173 vpx_clear_system_state();
4177 #if !CONFIG_REALTIME_ONLY
4178 #define MAX_QSTEP_ADJ 4
4179 static int get_qstep_adj(int rate_excess, int rate_limit) {
4181 rate_limit ? ((rate_excess + rate_limit / 2) / rate_limit) : INT_MAX;
4182 return VPXMIN(qstep, MAX_QSTEP_ADJ);
4185 static void encode_with_recode_loop(VP9_COMP *cpi, size_t *size,
4187 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
4188 VP9_COMMON *const cm = &cpi->common;
4189 RATE_CONTROL *const rc = &cpi->rc;
4190 int bottom_index, top_index;
4192 int loop_at_this_size = 0;
4194 int overshoot_seen = 0;
4195 int undershoot_seen = 0;
4196 int frame_over_shoot_limit;
4197 int frame_under_shoot_limit;
4198 int q = 0, q_low = 0, q_high = 0;
4200 #ifdef AGGRESSIVE_VBR
4204 if (cm->show_existing_frame) {
4205 rc->this_frame_target = 0;
4206 if (is_psnr_calc_enabled(cpi)) set_raw_source_frame(cpi);
4210 set_size_independent_vars(cpi);
4212 enable_acl = cpi->sf.allow_acl ? (cm->frame_type == KEY_FRAME) ||
4213 (cpi->twopass.gf_group.index == 1)
4217 vpx_clear_system_state();
4219 set_frame_size(cpi);
4221 if (loop_count == 0 || cpi->resize_pending != 0) {
4222 set_size_dependent_vars(cpi, &q, &bottom_index, &top_index);
4224 #ifdef AGGRESSIVE_VBR
4225 if (two_pass_first_group_inter(cpi)) {
4226 // Adjustment limits for min and max q
4227 qrange_adj = VPXMAX(1, (top_index - bottom_index) / 2);
4230 VPXMAX(bottom_index - qrange_adj / 2, oxcf->best_allowed_q);
4231 top_index = VPXMIN(oxcf->worst_allowed_q, top_index + qrange_adj / 2);
4234 // TODO(agrange) Scale cpi->max_mv_magnitude if frame-size has changed.
4235 set_mv_search_params(cpi);
4237 // Reset the loop state for new frame size.
4239 undershoot_seen = 0;
4241 // Reconfiguration for change in frame size has concluded.
4242 cpi->resize_pending = 0;
4244 q_low = bottom_index;
4247 loop_at_this_size = 0;
4250 // Decide frame size bounds first time through.
4251 if (loop_count == 0) {
4252 vp9_rc_compute_frame_size_bounds(cpi, rc->this_frame_target,
4253 &frame_under_shoot_limit,
4254 &frame_over_shoot_limit);
4258 vp9_scale_if_required(cm, cpi->un_scaled_source, &cpi->scaled_source,
4259 (oxcf->pass == 0), EIGHTTAP, 0);
4261 // Unfiltered raw source used in metrics calculation if the source
4262 // has been filtered.
4263 if (is_psnr_calc_enabled(cpi)) {
4264 #ifdef ENABLE_KF_DENOISE
4265 if (is_spatial_denoise_enabled(cpi)) {
4266 cpi->raw_source_frame = vp9_scale_if_required(
4267 cm, &cpi->raw_unscaled_source, &cpi->raw_scaled_source,
4268 (oxcf->pass == 0), EIGHTTAP, 0);
4270 cpi->raw_source_frame = cpi->Source;
4273 cpi->raw_source_frame = cpi->Source;
4277 if (cpi->unscaled_last_source != NULL)
4278 cpi->Last_Source = vp9_scale_if_required(cm, cpi->unscaled_last_source,
4279 &cpi->scaled_last_source,
4280 (oxcf->pass == 0), EIGHTTAP, 0);
4282 if (frame_is_intra_only(cm) == 0) {
4283 if (loop_count > 0) {
4284 release_scaled_references(cpi);
4286 vp9_scale_references(cpi);
4289 #if CONFIG_RATE_CTRL
4290 // TODO(angiebird): This is a hack for making sure the encoder use the
4291 // external_quantize_index exactly. Avoid this kind of hack later.
4292 if (cpi->encode_command.use_external_quantize_index) {
4293 q = cpi->encode_command.external_quantize_index;
4297 vp9_set_quantizer(cm, q);
4299 if (loop_count == 0) setup_frame(cpi);
4301 // Variance adaptive and in frame q adjustment experiments are mutually
4303 if (oxcf->aq_mode == VARIANCE_AQ) {
4304 vp9_vaq_frame_setup(cpi);
4305 } else if (oxcf->aq_mode == EQUATOR360_AQ) {
4306 vp9_360aq_frame_setup(cpi);
4307 } else if (oxcf->aq_mode == COMPLEXITY_AQ) {
4308 vp9_setup_in_frame_q_adj(cpi);
4309 } else if (oxcf->aq_mode == LOOKAHEAD_AQ) {
4310 vp9_alt_ref_aq_setup_map(cpi->alt_ref_aq, cpi);
4311 } else if (oxcf->aq_mode == PSNR_AQ) {
4312 vp9_psnr_aq_mode_setup(&cm->seg);
4315 vp9_encode_frame(cpi);
4317 // Update the skip mb flag probabilities based on the distribution
4318 // seen in the last encoder iteration.
4319 // update_base_skip_probs(cpi);
4321 vpx_clear_system_state();
4323 // Dummy pack of the bitstream using up to date stats to get an
4324 // accurate estimate of output frame size to determine if we need
4326 if (cpi->sf.recode_loop >= ALLOW_RECODE_KFARFGF) {
4327 save_coding_context(cpi);
4328 if (!cpi->sf.use_nonrd_pick_mode) vp9_pack_bitstream(cpi, dest, size);
4330 rc->projected_frame_size = (int)(*size) << 3;
4332 if (frame_over_shoot_limit == 0) frame_over_shoot_limit = 1;
4335 #if CONFIG_RATE_CTRL
4336 // This part needs to be after save_coding_context() because
4337 // restore_coding_context will be called in the end of this function.
4338 // TODO(angiebird): This is a hack for making sure the encoder use the
4339 // external_quantize_index exactly. Avoid this kind of hack later.
4340 if (cpi->encode_command.use_external_quantize_index) {
4345 if (oxcf->rc_mode == VPX_Q) {
4348 if ((cm->frame_type == KEY_FRAME) && rc->this_key_frame_forced &&
4349 (rc->projected_frame_size < rc->max_frame_bandwidth)) {
4353 int64_t high_err_target = cpi->ambient_err;
4354 int64_t low_err_target = cpi->ambient_err >> 1;
4356 #if CONFIG_VP9_HIGHBITDEPTH
4357 if (cm->use_highbitdepth) {
4358 kf_err = vpx_highbd_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
4360 kf_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
4363 kf_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
4364 #endif // CONFIG_VP9_HIGHBITDEPTH
4366 // Prevent possible divide by zero error below for perfect KF
4369 // The key frame is not good enough or we can afford
4370 // to make it better without undue risk of popping.
4371 if ((kf_err > high_err_target &&
4372 rc->projected_frame_size <= frame_over_shoot_limit) ||
4373 (kf_err > low_err_target &&
4374 rc->projected_frame_size <= frame_under_shoot_limit)) {
4376 q_high = q > q_low ? q - 1 : q_low;
4379 q = (int)((q * high_err_target) / kf_err);
4380 q = VPXMIN(q, (q_high + q_low) >> 1);
4381 } else if (kf_err < low_err_target &&
4382 rc->projected_frame_size >= frame_under_shoot_limit) {
4383 // The key frame is much better than the previous frame
4385 q_low = q < q_high ? q + 1 : q_high;
4388 q = (int)((q * low_err_target) / kf_err);
4389 q = VPXMIN(q, (q_high + q_low + 1) >> 1);
4392 // Clamp Q to upper and lower limits:
4393 q = clamp(q, q_low, q_high);
4396 } else if (recode_loop_test(cpi, frame_over_shoot_limit,
4397 frame_under_shoot_limit, q,
4398 VPXMAX(q_high, top_index), bottom_index)) {
4399 // Is the projected frame size out of range and are we allowed
4400 // to attempt to recode.
4405 if (cpi->resize_pending == 1) {
4406 // Change in frame size so go back around the recode loop.
4407 cpi->rc.frame_size_selector =
4408 SCALE_STEP1 - cpi->rc.frame_size_selector;
4409 cpi->rc.next_frame_size_selector = cpi->rc.frame_size_selector;
4411 #if CONFIG_INTERNAL_STATS
4412 ++cpi->tot_recode_hits;
4419 // Frame size out of permitted range:
4420 // Update correction factor & compute new Q to try...
4422 // Frame is too large
4423 if (rc->projected_frame_size > rc->this_frame_target) {
4424 // Special case if the projected size is > the max allowed.
4425 if ((q == q_high) &&
4426 ((rc->projected_frame_size >= rc->max_frame_bandwidth) ||
4427 (!rc->is_src_frame_alt_ref &&
4428 (rc->projected_frame_size >=
4429 big_rate_miss_high_threshold(cpi))))) {
4430 int max_rate = VPXMAX(1, VPXMIN(rc->max_frame_bandwidth,
4431 big_rate_miss_high_threshold(cpi)));
4433 q_val_high = vp9_convert_qindex_to_q(q_high, cm->bit_depth);
4435 q_val_high * ((double)rc->projected_frame_size / max_rate);
4436 q_high = vp9_convert_q_to_qindex(q_val_high, cm->bit_depth);
4437 q_high = clamp(q_high, rc->best_quality, rc->worst_quality);
4440 // Raise Qlow as to at least the current value
4442 get_qstep_adj(rc->projected_frame_size, rc->this_frame_target);
4443 q_low = VPXMIN(q + qstep, q_high);
4445 if (undershoot_seen || loop_at_this_size > 1) {
4446 // Update rate_correction_factor unless
4447 vp9_rc_update_rate_correction_factors(cpi);
4449 q = (q_high + q_low + 1) / 2;
4451 // Update rate_correction_factor unless
4452 vp9_rc_update_rate_correction_factors(cpi);
4454 q = vp9_rc_regulate_q(cpi, rc->this_frame_target, bottom_index,
4455 VPXMAX(q_high, top_index));
4457 while (q < q_low && retries < 10) {
4458 vp9_rc_update_rate_correction_factors(cpi);
4459 q = vp9_rc_regulate_q(cpi, rc->this_frame_target, bottom_index,
4460 VPXMAX(q_high, top_index));
4467 // Frame is too small
4469 get_qstep_adj(rc->this_frame_target, rc->projected_frame_size);
4470 q_high = VPXMAX(q - qstep, q_low);
4472 if (overshoot_seen || loop_at_this_size > 1) {
4473 vp9_rc_update_rate_correction_factors(cpi);
4474 q = (q_high + q_low) / 2;
4476 vp9_rc_update_rate_correction_factors(cpi);
4477 q = vp9_rc_regulate_q(cpi, rc->this_frame_target,
4478 VPXMIN(q_low, bottom_index), top_index);
4479 // Special case reset for qlow for constrained quality.
4480 // This should only trigger where there is very substantial
4481 // undershoot on a frame and the auto cq level is above
4482 // the user passed in value.
4483 if (oxcf->rc_mode == VPX_CQ && q < q_low) {
4487 while (q > q_high && retries < 10) {
4488 vp9_rc_update_rate_correction_factors(cpi);
4489 q = vp9_rc_regulate_q(cpi, rc->this_frame_target,
4490 VPXMIN(q_low, bottom_index), top_index);
4494 undershoot_seen = 1;
4497 // Clamp Q to upper and lower limits:
4498 q = clamp(q, q_low, q_high);
4500 loop = (q != last_q);
4506 // Special case for overlay frame.
4507 if (rc->is_src_frame_alt_ref &&
4508 rc->projected_frame_size < rc->max_frame_bandwidth)
4513 ++loop_at_this_size;
4515 #if CONFIG_INTERNAL_STATS
4516 ++cpi->tot_recode_hits;
4520 if (cpi->sf.recode_loop >= ALLOW_RECODE_KFARFGF)
4521 if (loop) restore_coding_context(cpi);
4524 #ifdef AGGRESSIVE_VBR
4525 if (two_pass_first_group_inter(cpi)) {
4526 cpi->twopass.active_worst_quality =
4527 VPXMIN(q + qrange_adj, oxcf->worst_allowed_q);
4528 } else if (!frame_is_kf_gf_arf(cpi)) {
4530 if (!frame_is_kf_gf_arf(cpi)) {
4532 // Have we been forced to adapt Q outside the expected range by an extreme
4533 // rate miss. If so adjust the active maxQ for the subsequent frames.
4534 if (!rc->is_src_frame_alt_ref && (q > cpi->twopass.active_worst_quality)) {
4535 cpi->twopass.active_worst_quality = q;
4536 } else if (oxcf->vbr_corpus_complexity && q == q_low &&
4537 rc->projected_frame_size < rc->this_frame_target) {
4538 cpi->twopass.active_worst_quality =
4539 VPXMAX(q, cpi->twopass.active_worst_quality - 1);
4544 // Skip recoding, if model diff is below threshold
4545 const int thresh = compute_context_model_thresh(cpi);
4546 const int diff = compute_context_model_diff(cm);
4547 if (diff >= thresh) {
4548 vp9_encode_frame(cpi);
4551 if (cpi->sf.recode_loop >= ALLOW_RECODE_KFARFGF) {
4552 vpx_clear_system_state();
4553 restore_coding_context(cpi);
4556 #endif // !CONFIG_REALTIME_ONLY
4558 static int get_ref_frame_flags(const VP9_COMP *cpi) {
4559 const int *const map = cpi->common.ref_frame_map;
4560 const int gold_is_last = map[cpi->gld_fb_idx] == map[cpi->lst_fb_idx];
4561 const int alt_is_last = map[cpi->alt_fb_idx] == map[cpi->lst_fb_idx];
4562 const int gold_is_alt = map[cpi->gld_fb_idx] == map[cpi->alt_fb_idx];
4563 int flags = VP9_ALT_FLAG | VP9_GOLD_FLAG | VP9_LAST_FLAG;
4565 if (gold_is_last) flags &= ~VP9_GOLD_FLAG;
4567 if (cpi->rc.frames_till_gf_update_due == INT_MAX &&
4568 (cpi->svc.number_temporal_layers == 1 &&
4569 cpi->svc.number_spatial_layers == 1))
4570 flags &= ~VP9_GOLD_FLAG;
4572 if (alt_is_last) flags &= ~VP9_ALT_FLAG;
4574 if (gold_is_alt) flags &= ~VP9_ALT_FLAG;
4579 static void set_ext_overrides(VP9_COMP *cpi) {
4580 // Overrides the defaults with the externally supplied values with
4581 // vp9_update_reference() and vp9_update_entropy() calls
4582 // Note: The overrides are valid only for the next frame passed
4583 // to encode_frame_to_data_rate() function
4584 if (cpi->ext_refresh_frame_context_pending) {
4585 cpi->common.refresh_frame_context = cpi->ext_refresh_frame_context;
4586 cpi->ext_refresh_frame_context_pending = 0;
4588 if (cpi->ext_refresh_frame_flags_pending) {
4589 cpi->refresh_last_frame = cpi->ext_refresh_last_frame;
4590 cpi->refresh_golden_frame = cpi->ext_refresh_golden_frame;
4591 cpi->refresh_alt_ref_frame = cpi->ext_refresh_alt_ref_frame;
4595 YV12_BUFFER_CONFIG *vp9_svc_twostage_scale(
4596 VP9_COMMON *cm, YV12_BUFFER_CONFIG *unscaled, YV12_BUFFER_CONFIG *scaled,
4597 YV12_BUFFER_CONFIG *scaled_temp, INTERP_FILTER filter_type,
4598 int phase_scaler, INTERP_FILTER filter_type2, int phase_scaler2) {
4599 if (cm->mi_cols * MI_SIZE != unscaled->y_width ||
4600 cm->mi_rows * MI_SIZE != unscaled->y_height) {
4601 #if CONFIG_VP9_HIGHBITDEPTH
4602 if (cm->bit_depth == VPX_BITS_8) {
4603 vp9_scale_and_extend_frame(unscaled, scaled_temp, filter_type2,
4605 vp9_scale_and_extend_frame(scaled_temp, scaled, filter_type,
4608 scale_and_extend_frame(unscaled, scaled_temp, (int)cm->bit_depth,
4609 filter_type2, phase_scaler2);
4610 scale_and_extend_frame(scaled_temp, scaled, (int)cm->bit_depth,
4611 filter_type, phase_scaler);
4614 vp9_scale_and_extend_frame(unscaled, scaled_temp, filter_type2,
4616 vp9_scale_and_extend_frame(scaled_temp, scaled, filter_type, phase_scaler);
4617 #endif // CONFIG_VP9_HIGHBITDEPTH
4624 YV12_BUFFER_CONFIG *vp9_scale_if_required(
4625 VP9_COMMON *cm, YV12_BUFFER_CONFIG *unscaled, YV12_BUFFER_CONFIG *scaled,
4626 int use_normative_scaler, INTERP_FILTER filter_type, int phase_scaler) {
4627 if (cm->mi_cols * MI_SIZE != unscaled->y_width ||
4628 cm->mi_rows * MI_SIZE != unscaled->y_height) {
4629 #if CONFIG_VP9_HIGHBITDEPTH
4630 if (use_normative_scaler && unscaled->y_width <= (scaled->y_width << 1) &&
4631 unscaled->y_height <= (scaled->y_height << 1))
4632 if (cm->bit_depth == VPX_BITS_8)
4633 vp9_scale_and_extend_frame(unscaled, scaled, filter_type, phase_scaler);
4635 scale_and_extend_frame(unscaled, scaled, (int)cm->bit_depth,
4636 filter_type, phase_scaler);
4638 scale_and_extend_frame_nonnormative(unscaled, scaled, (int)cm->bit_depth);
4640 if (use_normative_scaler && unscaled->y_width <= (scaled->y_width << 1) &&
4641 unscaled->y_height <= (scaled->y_height << 1))
4642 vp9_scale_and_extend_frame(unscaled, scaled, filter_type, phase_scaler);
4644 scale_and_extend_frame_nonnormative(unscaled, scaled);
4645 #endif // CONFIG_VP9_HIGHBITDEPTH
4652 static void set_ref_sign_bias(VP9_COMP *cpi) {
4653 VP9_COMMON *const cm = &cpi->common;
4654 RefCntBuffer *const ref_buffer = get_ref_cnt_buffer(cm, cm->new_fb_idx);
4655 const int cur_frame_index = ref_buffer->frame_index;
4656 MV_REFERENCE_FRAME ref_frame;
4658 for (ref_frame = LAST_FRAME; ref_frame < MAX_REF_FRAMES; ++ref_frame) {
4659 const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
4660 const RefCntBuffer *const ref_cnt_buf =
4661 get_ref_cnt_buffer(&cpi->common, buf_idx);
4663 cm->ref_frame_sign_bias[ref_frame] =
4664 cur_frame_index < ref_cnt_buf->frame_index;
4669 static int setup_interp_filter_search_mask(VP9_COMP *cpi) {
4670 INTERP_FILTER ifilter;
4671 int ref_total[MAX_REF_FRAMES] = { 0 };
4672 MV_REFERENCE_FRAME ref;
4674 if (cpi->common.last_frame_type == KEY_FRAME || cpi->refresh_alt_ref_frame)
4676 for (ref = LAST_FRAME; ref <= ALTREF_FRAME; ++ref)
4677 for (ifilter = EIGHTTAP; ifilter <= EIGHTTAP_SHARP; ++ifilter)
4678 ref_total[ref] += cpi->interp_filter_selected[ref][ifilter];
4680 for (ifilter = EIGHTTAP; ifilter <= EIGHTTAP_SHARP; ++ifilter) {
4681 if ((ref_total[LAST_FRAME] &&
4682 cpi->interp_filter_selected[LAST_FRAME][ifilter] == 0) &&
4683 (ref_total[GOLDEN_FRAME] == 0 ||
4684 cpi->interp_filter_selected[GOLDEN_FRAME][ifilter] * 50 <
4685 ref_total[GOLDEN_FRAME]) &&
4686 (ref_total[ALTREF_FRAME] == 0 ||
4687 cpi->interp_filter_selected[ALTREF_FRAME][ifilter] * 50 <
4688 ref_total[ALTREF_FRAME]))
4689 mask |= 1 << ifilter;
4694 #ifdef ENABLE_KF_DENOISE
4695 // Baseline kernel weights for denoise
4696 static uint8_t dn_kernal_3[9] = { 1, 2, 1, 2, 4, 2, 1, 2, 1 };
4697 static uint8_t dn_kernal_5[25] = { 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 4,
4698 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1 };
4700 static INLINE void add_denoise_point(int centre_val, int data_val, int thresh,
4701 uint8_t point_weight, int *sum_val,
4703 if (abs(centre_val - data_val) <= thresh) {
4704 *sum_weight += point_weight;
4705 *sum_val += (int)data_val * (int)point_weight;
4709 static void spatial_denoise_point(uint8_t *src_ptr, const int stride,
4710 const int strength) {
4713 int thresh = strength;
4714 int kernal_size = 5;
4715 int half_k_size = 2;
4719 uint8_t *kernal_ptr;
4721 // Find the maximum deviation from the source point in the locale.
4722 tmp_ptr = src_ptr - (stride * (half_k_size + 1)) - (half_k_size + 1);
4723 for (i = 0; i < kernal_size + 2; ++i) {
4724 for (j = 0; j < kernal_size + 2; ++j) {
4725 max_diff = VPXMAX(max_diff, abs((int)*src_ptr - (int)tmp_ptr[j]));
4730 // Select the kernel size.
4731 if (max_diff > (strength + (strength >> 1))) {
4734 thresh = thresh >> 1;
4736 kernal_ptr = (kernal_size == 3) ? dn_kernal_3 : dn_kernal_5;
4739 tmp_ptr = src_ptr - (stride * half_k_size) - half_k_size;
4740 for (i = 0; i < kernal_size; ++i) {
4741 for (j = 0; j < kernal_size; ++j) {
4742 add_denoise_point((int)*src_ptr, (int)tmp_ptr[j], thresh, *kernal_ptr,
4743 &sum_val, &sum_weight);
4749 // Update the source value with the new filtered value
4750 *src_ptr = (uint8_t)((sum_val + (sum_weight >> 1)) / sum_weight);
4753 #if CONFIG_VP9_HIGHBITDEPTH
4754 static void highbd_spatial_denoise_point(uint16_t *src_ptr, const int stride,
4755 const int strength) {
4758 int thresh = strength;
4759 int kernal_size = 5;
4760 int half_k_size = 2;
4764 uint8_t *kernal_ptr;
4766 // Find the maximum deviation from the source point in the locale.
4767 tmp_ptr = src_ptr - (stride * (half_k_size + 1)) - (half_k_size + 1);
4768 for (i = 0; i < kernal_size + 2; ++i) {
4769 for (j = 0; j < kernal_size + 2; ++j) {
4770 max_diff = VPXMAX(max_diff, abs((int)src_ptr - (int)tmp_ptr[j]));
4775 // Select the kernel size.
4776 if (max_diff > (strength + (strength >> 1))) {
4779 thresh = thresh >> 1;
4781 kernal_ptr = (kernal_size == 3) ? dn_kernal_3 : dn_kernal_5;
4784 tmp_ptr = src_ptr - (stride * half_k_size) - half_k_size;
4785 for (i = 0; i < kernal_size; ++i) {
4786 for (j = 0; j < kernal_size; ++j) {
4787 add_denoise_point((int)*src_ptr, (int)tmp_ptr[j], thresh, *kernal_ptr,
4788 &sum_val, &sum_weight);
4794 // Update the source value with the new filtered value
4795 *src_ptr = (uint16_t)((sum_val + (sum_weight >> 1)) / sum_weight);
4797 #endif // CONFIG_VP9_HIGHBITDEPTH
4799 // Apply thresholded spatial noise suppression to a given buffer.
4800 static void spatial_denoise_buffer(VP9_COMP *cpi, uint8_t *buffer,
4801 const int stride, const int width,
4802 const int height, const int strength) {
4803 VP9_COMMON *const cm = &cpi->common;
4804 uint8_t *src_ptr = buffer;
4808 for (row = 0; row < height; ++row) {
4809 for (col = 0; col < width; ++col) {
4810 #if CONFIG_VP9_HIGHBITDEPTH
4811 if (cm->use_highbitdepth)
4812 highbd_spatial_denoise_point(CONVERT_TO_SHORTPTR(&src_ptr[col]), stride,
4815 spatial_denoise_point(&src_ptr[col], stride, strength);
4817 spatial_denoise_point(&src_ptr[col], stride, strength);
4818 #endif // CONFIG_VP9_HIGHBITDEPTH
4824 // Apply thresholded spatial noise suppression to source.
4825 static void spatial_denoise_frame(VP9_COMP *cpi) {
4826 YV12_BUFFER_CONFIG *src = cpi->Source;
4827 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
4828 TWO_PASS *const twopass = &cpi->twopass;
4829 VP9_COMMON *const cm = &cpi->common;
4831 // Base the filter strength on the current active max Q.
4832 const int q = (int)(vp9_convert_qindex_to_q(twopass->active_worst_quality,
4835 VPXMAX(oxcf->arnr_strength >> 2, VPXMIN(oxcf->arnr_strength, (q >> 4)));
4837 // Denoise each of Y,U and V buffers.
4838 spatial_denoise_buffer(cpi, src->y_buffer, src->y_stride, src->y_width,
4839 src->y_height, strength);
4841 strength += (strength >> 1);
4842 spatial_denoise_buffer(cpi, src->u_buffer, src->uv_stride, src->uv_width,
4843 src->uv_height, strength << 1);
4845 spatial_denoise_buffer(cpi, src->v_buffer, src->uv_stride, src->uv_width,
4846 src->uv_height, strength << 1);
4848 #endif // ENABLE_KF_DENOISE
4850 #if !CONFIG_REALTIME_ONLY
4851 static void vp9_try_disable_lookahead_aq(VP9_COMP *cpi, size_t *size,
4853 if (cpi->common.seg.enabled)
4854 if (ALT_REF_AQ_PROTECT_GAIN) {
4855 size_t nsize = *size;
4858 // TODO(yuryg): optimize this, as
4859 // we don't really need to repack
4861 save_coding_context(cpi);
4862 vp9_disable_segmentation(&cpi->common.seg);
4863 vp9_pack_bitstream(cpi, dest, &nsize);
4864 restore_coding_context(cpi);
4866 overhead = (int)*size - (int)nsize;
4868 if (vp9_alt_ref_aq_disable_if(cpi->alt_ref_aq, overhead, (int)*size))
4869 vp9_encode_frame(cpi);
4871 vp9_enable_segmentation(&cpi->common.seg);
4876 static void set_frame_index(VP9_COMP *cpi, VP9_COMMON *cm) {
4877 RefCntBuffer *const ref_buffer = get_ref_cnt_buffer(cm, cm->new_fb_idx);
4880 const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
4881 ref_buffer->frame_index =
4882 cm->current_video_frame + gf_group->arf_src_offset[gf_group->index];
4886 static void set_mb_ssim_rdmult_scaling(VP9_COMP *cpi) {
4887 VP9_COMMON *cm = &cpi->common;
4888 ThreadData *td = &cpi->td;
4889 MACROBLOCK *x = &td->mb;
4890 MACROBLOCKD *xd = &x->e_mbd;
4891 uint8_t *y_buffer = cpi->Source->y_buffer;
4892 const int y_stride = cpi->Source->y_stride;
4893 const int block_size = BLOCK_16X16;
4895 const int num_8x8_w = num_8x8_blocks_wide_lookup[block_size];
4896 const int num_8x8_h = num_8x8_blocks_high_lookup[block_size];
4897 const int num_cols = (cm->mi_cols + num_8x8_w - 1) / num_8x8_w;
4898 const int num_rows = (cm->mi_rows + num_8x8_h - 1) / num_8x8_h;
4899 double log_sum = 0.0;
4902 // Loop through each 64x64 block.
4903 for (row = 0; row < num_rows; ++row) {
4904 for (col = 0; col < num_cols; ++col) {
4906 double var = 0.0, num_of_var = 0.0;
4907 const int index = row * num_cols + col;
4909 for (mi_row = row * num_8x8_h;
4910 mi_row < cm->mi_rows && mi_row < (row + 1) * num_8x8_h; ++mi_row) {
4911 for (mi_col = col * num_8x8_w;
4912 mi_col < cm->mi_cols && mi_col < (col + 1) * num_8x8_w; ++mi_col) {
4914 const int row_offset_y = mi_row << 3;
4915 const int col_offset_y = mi_col << 3;
4917 buf.buf = y_buffer + row_offset_y * y_stride + col_offset_y;
4918 buf.stride = y_stride;
4920 // In order to make SSIM_VAR_SCALE in a same scale for both 8 bit
4921 // and high bit videos, the variance needs to be divided by 2.0 or
4923 // TODO(sdeng): need to tune for 12bit videos.
4924 #if CONFIG_VP9_HIGHBITDEPTH
4925 if (cpi->Source->flags & YV12_FLAG_HIGHBITDEPTH)
4926 var += vp9_high_get_sby_variance(cpi, &buf, BLOCK_8X8, xd->bd);
4929 var += vp9_get_sby_variance(cpi, &buf, BLOCK_8X8);
4934 var = var / num_of_var / 64.0;
4936 // Curve fitting with an exponential model on all 16x16 blocks from the
4938 var = 67.035434 * (1 - exp(-0.0021489 * var)) + 17.492222;
4939 cpi->mi_ssim_rdmult_scaling_factors[index] = var;
4940 log_sum += log(var);
4943 log_sum = exp(log_sum / (double)(num_rows * num_cols));
4945 for (row = 0; row < num_rows; ++row) {
4946 for (col = 0; col < num_cols; ++col) {
4947 const int index = row * num_cols + col;
4948 cpi->mi_ssim_rdmult_scaling_factors[index] /= log_sum;
4955 // Process the wiener variance in 16x16 block basis.
4956 static int qsort_comp(const void *elem1, const void *elem2) {
4957 int a = *((const int *)elem1);
4958 int b = *((const int *)elem2);
4959 if (a > b) return 1;
4960 if (a < b) return -1;
4964 static void init_mb_wiener_var_buffer(VP9_COMP *cpi) {
4965 VP9_COMMON *cm = &cpi->common;
4967 if (cpi->mb_wiener_variance && cpi->mb_wiener_var_rows >= cm->mb_rows &&
4968 cpi->mb_wiener_var_cols >= cm->mb_cols)
4971 vpx_free(cpi->mb_wiener_variance);
4972 cpi->mb_wiener_variance = NULL;
4975 cm, cpi->mb_wiener_variance,
4976 vpx_calloc(cm->mb_rows * cm->mb_cols, sizeof(*cpi->mb_wiener_variance)));
4977 cpi->mb_wiener_var_rows = cm->mb_rows;
4978 cpi->mb_wiener_var_cols = cm->mb_cols;
4981 static void set_mb_wiener_variance(VP9_COMP *cpi) {
4982 VP9_COMMON *cm = &cpi->common;
4983 uint8_t *buffer = cpi->Source->y_buffer;
4984 int buf_stride = cpi->Source->y_stride;
4986 #if CONFIG_VP9_HIGHBITDEPTH
4987 ThreadData *td = &cpi->td;
4988 MACROBLOCK *x = &td->mb;
4989 MACROBLOCKD *xd = &x->e_mbd;
4990 DECLARE_ALIGNED(16, uint16_t, zero_pred16[32 * 32]);
4991 DECLARE_ALIGNED(16, uint8_t, zero_pred8[32 * 32]);
4994 DECLARE_ALIGNED(16, uint8_t, zero_pred[32 * 32]);
4997 DECLARE_ALIGNED(16, int16_t, src_diff[32 * 32]);
4998 DECLARE_ALIGNED(16, tran_low_t, coeff[32 * 32]);
5000 int mb_row, mb_col, count = 0;
5001 // Hard coded operating block size
5002 const int block_size = 16;
5003 const int coeff_count = block_size * block_size;
5004 const TX_SIZE tx_size = TX_16X16;
5006 #if CONFIG_VP9_HIGHBITDEPTH
5007 xd->cur_buf = cpi->Source;
5008 if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
5009 zero_pred = CONVERT_TO_BYTEPTR(zero_pred16);
5010 memset(zero_pred16, 0, sizeof(*zero_pred16) * coeff_count);
5012 zero_pred = zero_pred8;
5013 memset(zero_pred8, 0, sizeof(*zero_pred8) * coeff_count);
5016 memset(zero_pred, 0, sizeof(*zero_pred) * coeff_count);
5019 cpi->norm_wiener_variance = 0;
5021 for (mb_row = 0; mb_row < cm->mb_rows; ++mb_row) {
5022 for (mb_col = 0; mb_col < cm->mb_cols; ++mb_col) {
5024 int16_t median_val = 0;
5025 uint8_t *mb_buffer =
5026 buffer + mb_row * block_size * buf_stride + mb_col * block_size;
5027 int64_t wiener_variance = 0;
5029 #if CONFIG_VP9_HIGHBITDEPTH
5030 if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
5031 vpx_highbd_subtract_block(block_size, block_size, src_diff, block_size,
5032 mb_buffer, buf_stride, zero_pred, block_size,
5034 highbd_wht_fwd_txfm(src_diff, block_size, coeff, tx_size);
5036 vpx_subtract_block(block_size, block_size, src_diff, block_size,
5037 mb_buffer, buf_stride, zero_pred, block_size);
5038 wht_fwd_txfm(src_diff, block_size, coeff, tx_size);
5041 vpx_subtract_block(block_size, block_size, src_diff, block_size,
5042 mb_buffer, buf_stride, zero_pred, block_size);
5043 wht_fwd_txfm(src_diff, block_size, coeff, tx_size);
5044 #endif // CONFIG_VP9_HIGHBITDEPTH
5047 for (idx = 1; idx < coeff_count; ++idx) coeff[idx] = abs(coeff[idx]);
5049 qsort(coeff, coeff_count - 1, sizeof(*coeff), qsort_comp);
5051 // Noise level estimation
5052 median_val = coeff[coeff_count / 2];
5055 for (idx = 1; idx < coeff_count; ++idx) {
5056 int64_t sqr_coeff = (int64_t)coeff[idx] * coeff[idx];
5057 int64_t tmp_coeff = (int64_t)coeff[idx];
5059 tmp_coeff = (sqr_coeff * coeff[idx]) /
5060 (sqr_coeff + (int64_t)median_val * median_val);
5062 wiener_variance += tmp_coeff * tmp_coeff;
5064 cpi->mb_wiener_variance[mb_row * cm->mb_cols + mb_col] =
5065 wiener_variance / coeff_count;
5066 cpi->norm_wiener_variance +=
5067 cpi->mb_wiener_variance[mb_row * cm->mb_cols + mb_col];
5072 if (count) cpi->norm_wiener_variance /= count;
5073 cpi->norm_wiener_variance = VPXMAX(1, cpi->norm_wiener_variance);
5076 static void encode_frame_to_data_rate(VP9_COMP *cpi, size_t *size,
5078 unsigned int *frame_flags) {
5079 VP9_COMMON *const cm = &cpi->common;
5080 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
5081 struct segmentation *const seg = &cm->seg;
5084 // SVC: skip encoding of enhancement layer if the layer target bandwidth = 0.
5085 // No need to set svc.skip_enhancement_layer if whole superframe will be
5087 if (cpi->use_svc && cpi->svc.spatial_layer_id > 0 &&
5088 cpi->oxcf.target_bandwidth == 0 &&
5089 !(cpi->svc.framedrop_mode != LAYER_DROP &&
5090 (cpi->svc.framedrop_mode != CONSTRAINED_FROM_ABOVE_DROP ||
5092 .force_drop_constrained_from_above[cpi->svc.number_spatial_layers -
5094 cpi->svc.drop_spatial_layer[0])) {
5095 cpi->svc.skip_enhancement_layer = 1;
5096 vp9_rc_postencode_update_drop_frame(cpi);
5097 cpi->ext_refresh_frame_flags_pending = 0;
5098 cpi->last_frame_dropped = 1;
5099 cpi->svc.last_layer_dropped[cpi->svc.spatial_layer_id] = 1;
5100 cpi->svc.drop_spatial_layer[cpi->svc.spatial_layer_id] = 1;
5101 vp9_inc_frame_in_layer(cpi);
5105 set_ext_overrides(cpi);
5106 vpx_clear_system_state();
5108 #ifdef ENABLE_KF_DENOISE
5109 // Spatial denoise of key frame.
5110 if (is_spatial_denoise_enabled(cpi)) spatial_denoise_frame(cpi);
5113 if (cm->show_existing_frame == 0) {
5114 // Update frame index
5115 set_frame_index(cpi, cm);
5117 // Set the arf sign bias for this frame.
5118 set_ref_sign_bias(cpi);
5121 // Set default state for segment based loop filter update flags.
5122 cm->lf.mode_ref_delta_update = 0;
5124 if (cpi->oxcf.pass == 2 && cpi->sf.adaptive_interp_filter_search)
5125 cpi->sf.interp_filter_search_mask = setup_interp_filter_search_mask(cpi);
5127 // Set various flags etc to special state if it is a key frame.
5128 if (frame_is_intra_only(cm)) {
5129 // Reset the loop filter deltas and segmentation map.
5130 vp9_reset_segment_features(&cm->seg);
5132 // If segmentation is enabled force a map update for key frames.
5134 seg->update_map = 1;
5135 seg->update_data = 1;
5138 // The alternate reference frame cannot be active for a key frame.
5139 cpi->rc.source_alt_ref_active = 0;
5141 cm->error_resilient_mode = oxcf->error_resilient_mode;
5142 cm->frame_parallel_decoding_mode = oxcf->frame_parallel_decoding_mode;
5144 // By default, encoder assumes decoder can use prev_mi.
5145 if (cm->error_resilient_mode) {
5146 cm->frame_parallel_decoding_mode = 1;
5147 cm->reset_frame_context = 0;
5148 cm->refresh_frame_context = 0;
5149 } else if (cm->intra_only) {
5150 // Only reset the current context.
5151 cm->reset_frame_context = 2;
5155 if (oxcf->tuning == VP8_TUNE_SSIM) set_mb_ssim_rdmult_scaling(cpi);
5157 if (oxcf->aq_mode == PERCEPTUAL_AQ) {
5158 init_mb_wiener_var_buffer(cpi);
5159 set_mb_wiener_variance(cpi);
5162 vpx_clear_system_state();
5164 #if CONFIG_INTERNAL_STATS
5165 memset(cpi->mode_chosen_counts, 0,
5166 MAX_MODES * sizeof(*cpi->mode_chosen_counts));
5168 #if CONFIG_CONSISTENT_RECODE
5169 // Backup to ensure consistency between recodes
5170 save_encode_params(cpi);
5173 if (cpi->sf.recode_loop == DISALLOW_RECODE) {
5174 if (!encode_without_recode_loop(cpi, size, dest)) return;
5176 #if !CONFIG_REALTIME_ONLY
5177 encode_with_recode_loop(cpi, size, dest);
5181 // TODO(jingning): When using show existing frame mode, we assume that the
5182 // current ARF will be directly used as the final reconstructed frame. This is
5183 // an encoder control scheme. One could in principle explore other
5184 // possibilities to arrange the reference frame buffer and their coding order.
5185 if (cm->show_existing_frame) {
5186 ref_cnt_fb(cm->buffer_pool->frame_bufs, &cm->new_fb_idx,
5187 cm->ref_frame_map[cpi->alt_fb_idx]);
5190 #if !CONFIG_REALTIME_ONLY
5191 // Disable segmentation if it decrease rate/distortion ratio
5192 if (cpi->oxcf.aq_mode == LOOKAHEAD_AQ)
5193 vp9_try_disable_lookahead_aq(cpi, size, dest);
5196 #if CONFIG_VP9_TEMPORAL_DENOISING
5197 #ifdef OUTPUT_YUV_DENOISED
5198 if (oxcf->noise_sensitivity > 0 && denoise_svc(cpi)) {
5199 vpx_write_yuv_frame(yuv_denoised_file,
5200 &cpi->denoiser.running_avg_y[INTRA_FRAME]);
5204 #ifdef OUTPUT_YUV_SKINMAP
5205 if (cpi->common.current_video_frame > 1) {
5206 vp9_output_skin_map(cpi, yuv_skinmap_file);
5210 // Special case code to reduce pulsing when key frames are forced at a
5211 // fixed interval. Note the reconstruction error if it is the frame before
5212 // the force key frame
5213 if (cpi->rc.next_key_frame_forced && cpi->rc.frames_to_key == 1) {
5214 #if CONFIG_VP9_HIGHBITDEPTH
5215 if (cm->use_highbitdepth) {
5217 vpx_highbd_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
5219 cpi->ambient_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
5222 cpi->ambient_err = vpx_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
5223 #endif // CONFIG_VP9_HIGHBITDEPTH
5226 // If the encoder forced a KEY_FRAME decision
5227 if (cm->frame_type == KEY_FRAME) cpi->refresh_last_frame = 1;
5229 cm->frame_to_show = get_frame_new_buffer(cm);
5230 cm->frame_to_show->color_space = cm->color_space;
5231 cm->frame_to_show->color_range = cm->color_range;
5232 cm->frame_to_show->render_width = cm->render_width;
5233 cm->frame_to_show->render_height = cm->render_height;
5235 // Pick the loop filter level for the frame.
5236 loopfilter_frame(cpi, cm);
5238 if (cpi->rc.use_post_encode_drop) save_coding_context(cpi);
5240 // build the bitstream
5241 vp9_pack_bitstream(cpi, dest, size);
5243 if (cpi->rc.use_post_encode_drop && cm->base_qindex < cpi->rc.worst_quality &&
5244 cpi->svc.spatial_layer_id == 0 && post_encode_drop_cbr(cpi, size)) {
5245 restore_coding_context(cpi);
5249 cpi->last_frame_dropped = 0;
5250 cpi->svc.last_layer_dropped[cpi->svc.spatial_layer_id] = 0;
5251 if (cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1)
5252 cpi->svc.num_encoded_top_layer++;
5254 // Keep track of the frame buffer index updated/refreshed for the
5255 // current encoded TL0 superframe.
5256 if (cpi->svc.temporal_layer_id == 0) {
5257 if (cpi->refresh_last_frame)
5258 cpi->svc.fb_idx_upd_tl0[cpi->svc.spatial_layer_id] = cpi->lst_fb_idx;
5259 else if (cpi->refresh_golden_frame)
5260 cpi->svc.fb_idx_upd_tl0[cpi->svc.spatial_layer_id] = cpi->gld_fb_idx;
5261 else if (cpi->refresh_alt_ref_frame)
5262 cpi->svc.fb_idx_upd_tl0[cpi->svc.spatial_layer_id] = cpi->alt_fb_idx;
5265 if (cm->seg.update_map) update_reference_segmentation_map(cpi);
5267 if (frame_is_intra_only(cm) == 0) {
5268 release_scaled_references(cpi);
5270 vp9_update_reference_frames(cpi);
5272 if (!cm->show_existing_frame) {
5273 for (t = TX_4X4; t <= TX_32X32; ++t) {
5274 full_to_model_counts(cpi->td.counts->coef[t],
5275 cpi->td.rd_counts.coef_counts[t]);
5278 if (!cm->error_resilient_mode && !cm->frame_parallel_decoding_mode) {
5279 if (!frame_is_intra_only(cm)) {
5280 vp9_adapt_mode_probs(cm);
5281 vp9_adapt_mv_probs(cm, cm->allow_high_precision_mv);
5283 vp9_adapt_coef_probs(cm);
5287 cpi->ext_refresh_frame_flags_pending = 0;
5289 if (cpi->refresh_golden_frame == 1)
5290 cpi->frame_flags |= FRAMEFLAGS_GOLDEN;
5292 cpi->frame_flags &= ~FRAMEFLAGS_GOLDEN;
5294 if (cpi->refresh_alt_ref_frame == 1)
5295 cpi->frame_flags |= FRAMEFLAGS_ALTREF;
5297 cpi->frame_flags &= ~FRAMEFLAGS_ALTREF;
5299 cpi->ref_frame_flags = get_ref_frame_flags(cpi);
5301 cm->last_frame_type = cm->frame_type;
5303 vp9_rc_postencode_update(cpi, *size);
5305 *size = VPXMAX(1, *size);
5308 output_frame_level_debug_stats(cpi);
5311 if (cm->frame_type == KEY_FRAME) {
5312 // Tell the caller that the frame was coded as a key frame
5313 *frame_flags = cpi->frame_flags | FRAMEFLAGS_KEY;
5315 *frame_flags = cpi->frame_flags & ~FRAMEFLAGS_KEY;
5318 // Clear the one shot update flags for segmentation map and mode/ref loop
5320 cm->seg.update_map = 0;
5321 cm->seg.update_data = 0;
5322 cm->lf.mode_ref_delta_update = 0;
5324 // keep track of the last coded dimensions
5325 cm->last_width = cm->width;
5326 cm->last_height = cm->height;
5328 // reset to normal state now that we are done.
5329 if (!cm->show_existing_frame) {
5330 cm->last_show_frame = cm->show_frame;
5331 cm->prev_frame = cm->cur_frame;
5334 if (cm->show_frame) {
5335 vp9_swap_mi_and_prev_mi(cm);
5336 // Don't increment frame counters if this was an altref buffer
5337 // update not a real frame
5338 ++cm->current_video_frame;
5339 if (cpi->use_svc) vp9_inc_frame_in_layer(cpi);
5344 .layer_context[cpi->svc.spatial_layer_id *
5345 cpi->svc.number_temporal_layers +
5346 cpi->svc.temporal_layer_id]
5347 .last_frame_type = cm->frame_type;
5348 // Reset layer_sync back to 0 for next frame.
5349 cpi->svc.spatial_layer_sync[cpi->svc.spatial_layer_id] = 0;
5352 cpi->force_update_segmentation = 0;
5354 #if !CONFIG_REALTIME_ONLY
5355 if (cpi->oxcf.aq_mode == LOOKAHEAD_AQ)
5356 vp9_alt_ref_aq_unset_all(cpi->alt_ref_aq, cpi);
5359 cpi->svc.previous_frame_is_intra_only = cm->intra_only;
5360 cpi->svc.set_intra_only_frame = 0;
5363 static void SvcEncode(VP9_COMP *cpi, size_t *size, uint8_t *dest,
5364 unsigned int *frame_flags) {
5365 vp9_rc_get_svc_params(cpi);
5366 encode_frame_to_data_rate(cpi, size, dest, frame_flags);
5369 static void Pass0Encode(VP9_COMP *cpi, size_t *size, uint8_t *dest,
5370 unsigned int *frame_flags) {
5371 if (cpi->oxcf.rc_mode == VPX_CBR) {
5372 vp9_rc_get_one_pass_cbr_params(cpi);
5374 vp9_rc_get_one_pass_vbr_params(cpi);
5376 encode_frame_to_data_rate(cpi, size, dest, frame_flags);
5379 #if !CONFIG_REALTIME_ONLY
5380 static void Pass2Encode(VP9_COMP *cpi, size_t *size, uint8_t *dest,
5381 unsigned int *frame_flags) {
5382 cpi->allow_encode_breakout = ENCODE_BREAKOUT_ENABLED;
5383 #if CONFIG_MISMATCH_DEBUG
5384 mismatch_move_frame_idx_w();
5386 encode_frame_to_data_rate(cpi, size, dest, frame_flags);
5388 #endif // !CONFIG_REALTIME_ONLY
5390 int vp9_receive_raw_frame(VP9_COMP *cpi, vpx_enc_frame_flags_t frame_flags,
5391 YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
5393 VP9_COMMON *const cm = &cpi->common;
5394 struct vpx_usec_timer timer;
5396 const int subsampling_x = sd->subsampling_x;
5397 const int subsampling_y = sd->subsampling_y;
5398 #if CONFIG_VP9_HIGHBITDEPTH
5399 const int use_highbitdepth = (sd->flags & YV12_FLAG_HIGHBITDEPTH) != 0;
5401 const int use_highbitdepth = 0;
5404 update_initial_width(cpi, use_highbitdepth, subsampling_x, subsampling_y);
5405 #if CONFIG_VP9_TEMPORAL_DENOISING
5406 setup_denoiser_buffer(cpi);
5409 alloc_raw_frame_buffers(cpi);
5411 vpx_usec_timer_start(&timer);
5413 if (vp9_lookahead_push(cpi->lookahead, sd, time_stamp, end_time,
5414 use_highbitdepth, frame_flags))
5416 vpx_usec_timer_mark(&timer);
5417 cpi->time_receive_data += vpx_usec_timer_elapsed(&timer);
5419 if ((cm->profile == PROFILE_0 || cm->profile == PROFILE_2) &&
5420 (subsampling_x != 1 || subsampling_y != 1)) {
5421 vpx_internal_error(&cm->error, VPX_CODEC_INVALID_PARAM,
5422 "Non-4:2:0 color format requires profile 1 or 3");
5425 if ((cm->profile == PROFILE_1 || cm->profile == PROFILE_3) &&
5426 (subsampling_x == 1 && subsampling_y == 1)) {
5427 vpx_internal_error(&cm->error, VPX_CODEC_INVALID_PARAM,
5428 "4:2:0 color format requires profile 0 or 2");
5435 static int frame_is_reference(const VP9_COMP *cpi) {
5436 const VP9_COMMON *cm = &cpi->common;
5438 return cm->frame_type == KEY_FRAME || cpi->refresh_last_frame ||
5439 cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame ||
5440 cm->refresh_frame_context || cm->lf.mode_ref_delta_update ||
5441 cm->seg.update_map || cm->seg.update_data;
5444 static void adjust_frame_rate(VP9_COMP *cpi,
5445 const struct lookahead_entry *source) {
5446 int64_t this_duration;
5449 if (source->ts_start == cpi->first_time_stamp_ever) {
5450 this_duration = source->ts_end - source->ts_start;
5453 int64_t last_duration =
5454 cpi->last_end_time_stamp_seen - cpi->last_time_stamp_seen;
5456 this_duration = source->ts_end - cpi->last_end_time_stamp_seen;
5458 // do a step update if the duration changes by 10%
5460 step = (int)((this_duration - last_duration) * 10 / last_duration);
5463 if (this_duration) {
5465 vp9_new_framerate(cpi, 10000000.0 / this_duration);
5467 // Average this frame's rate into the last second's average
5468 // frame rate. If we haven't seen 1 second yet, then average
5469 // over the whole interval seen.
5470 const double interval = VPXMIN(
5471 (double)(source->ts_end - cpi->first_time_stamp_ever), 10000000.0);
5472 double avg_duration = 10000000.0 / cpi->framerate;
5473 avg_duration *= (interval - avg_duration + this_duration);
5474 avg_duration /= interval;
5476 vp9_new_framerate(cpi, 10000000.0 / avg_duration);
5479 cpi->last_time_stamp_seen = source->ts_start;
5480 cpi->last_end_time_stamp_seen = source->ts_end;
5483 // Returns 0 if this is not an alt ref else the offset of the source frame
5484 // used as the arf midpoint.
5485 static int get_arf_src_index(VP9_COMP *cpi) {
5486 RATE_CONTROL *const rc = &cpi->rc;
5487 int arf_src_index = 0;
5488 if (is_altref_enabled(cpi)) {
5489 if (cpi->oxcf.pass == 2) {
5490 const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
5491 if (gf_group->update_type[gf_group->index] == ARF_UPDATE) {
5492 arf_src_index = gf_group->arf_src_offset[gf_group->index];
5494 } else if (rc->source_alt_ref_pending) {
5495 arf_src_index = rc->frames_till_gf_update_due;
5498 return arf_src_index;
5501 static void check_src_altref(VP9_COMP *cpi,
5502 const struct lookahead_entry *source) {
5503 RATE_CONTROL *const rc = &cpi->rc;
5505 if (cpi->oxcf.pass == 2) {
5506 const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
5507 rc->is_src_frame_alt_ref =
5508 (gf_group->update_type[gf_group->index] == OVERLAY_UPDATE);
5510 rc->is_src_frame_alt_ref =
5511 cpi->alt_ref_source && (source == cpi->alt_ref_source);
5514 if (rc->is_src_frame_alt_ref) {
5515 // Current frame is an ARF overlay frame.
5516 cpi->alt_ref_source = NULL;
5518 // Don't refresh the last buffer for an ARF overlay frame. It will
5519 // become the GF so preserve last as an alternative prediction option.
5520 cpi->refresh_last_frame = 0;
5524 #if CONFIG_INTERNAL_STATS
5525 static void adjust_image_stat(double y, double u, double v, double all,
5530 s->stat[ALL] += all;
5531 s->worst = VPXMIN(s->worst, all);
5533 #endif // CONFIG_INTERNAL_STATS
5535 // Adjust the maximum allowable frame size for the target level.
5536 static void level_rc_framerate(VP9_COMP *cpi, int arf_src_index) {
5537 RATE_CONTROL *const rc = &cpi->rc;
5538 LevelConstraint *const ls = &cpi->level_constraint;
5539 VP9_COMMON *const cm = &cpi->common;
5540 const double max_cpb_size = ls->max_cpb_size;
5541 vpx_clear_system_state();
5542 rc->max_frame_bandwidth = VPXMIN(rc->max_frame_bandwidth, ls->max_frame_size);
5543 if (frame_is_intra_only(cm)) {
5544 rc->max_frame_bandwidth =
5545 VPXMIN(rc->max_frame_bandwidth, (int)(max_cpb_size * 0.5));
5546 } else if (arf_src_index > 0) {
5547 rc->max_frame_bandwidth =
5548 VPXMIN(rc->max_frame_bandwidth, (int)(max_cpb_size * 0.4));
5550 rc->max_frame_bandwidth =
5551 VPXMIN(rc->max_frame_bandwidth, (int)(max_cpb_size * 0.2));
5555 static void update_level_info(VP9_COMP *cpi, size_t *size, int arf_src_index) {
5556 VP9_COMMON *const cm = &cpi->common;
5557 Vp9LevelInfo *const level_info = &cpi->level_info;
5558 Vp9LevelSpec *const level_spec = &level_info->level_spec;
5559 Vp9LevelStats *const level_stats = &level_info->level_stats;
5561 uint64_t luma_samples, dur_end;
5562 const uint32_t luma_pic_size = cm->width * cm->height;
5563 const uint32_t luma_pic_breadth = VPXMAX(cm->width, cm->height);
5564 LevelConstraint *const level_constraint = &cpi->level_constraint;
5565 const int8_t level_index = level_constraint->level_index;
5566 double cpb_data_size;
5568 vpx_clear_system_state();
5570 // update level_stats
5571 level_stats->total_compressed_size += *size;
5572 if (cm->show_frame) {
5573 level_stats->total_uncompressed_size +=
5575 2 * (luma_pic_size >> (cm->subsampling_x + cm->subsampling_y));
5576 level_stats->time_encoded =
5577 (cpi->last_end_time_stamp_seen - cpi->first_time_stamp_ever) /
5578 (double)TICKS_PER_SEC;
5581 if (arf_src_index > 0) {
5582 if (!level_stats->seen_first_altref) {
5583 level_stats->seen_first_altref = 1;
5584 } else if (level_stats->frames_since_last_altref <
5585 level_spec->min_altref_distance) {
5586 level_spec->min_altref_distance = level_stats->frames_since_last_altref;
5588 level_stats->frames_since_last_altref = 0;
5590 ++level_stats->frames_since_last_altref;
5593 if (level_stats->frame_window_buffer.len < FRAME_WINDOW_SIZE - 1) {
5594 idx = (level_stats->frame_window_buffer.start +
5595 level_stats->frame_window_buffer.len++) %
5598 idx = level_stats->frame_window_buffer.start;
5599 level_stats->frame_window_buffer.start = (idx + 1) % FRAME_WINDOW_SIZE;
5601 level_stats->frame_window_buffer.buf[idx].ts = cpi->last_time_stamp_seen;
5602 level_stats->frame_window_buffer.buf[idx].size = (uint32_t)(*size);
5603 level_stats->frame_window_buffer.buf[idx].luma_samples = luma_pic_size;
5605 if (cm->frame_type == KEY_FRAME) {
5606 level_stats->ref_refresh_map = 0;
5609 level_stats->ref_refresh_map |= vp9_get_refresh_mask(cpi);
5610 // Also need to consider the case where the encoder refers to a buffer
5611 // that has been implicitly refreshed after encoding a keyframe.
5612 if (!cm->intra_only) {
5613 level_stats->ref_refresh_map |= (1 << cpi->lst_fb_idx);
5614 level_stats->ref_refresh_map |= (1 << cpi->gld_fb_idx);
5615 level_stats->ref_refresh_map |= (1 << cpi->alt_fb_idx);
5617 for (i = 0; i < REF_FRAMES; ++i) {
5618 count += (level_stats->ref_refresh_map >> i) & 1;
5620 if (count > level_spec->max_ref_frame_buffers) {
5621 level_spec->max_ref_frame_buffers = count;
5625 // update average_bitrate
5626 level_spec->average_bitrate = (double)level_stats->total_compressed_size /
5627 125.0 / level_stats->time_encoded;
5629 // update max_luma_sample_rate
5631 for (i = 0; i < level_stats->frame_window_buffer.len; ++i) {
5632 idx = (level_stats->frame_window_buffer.start +
5633 level_stats->frame_window_buffer.len - 1 - i) %
5636 dur_end = level_stats->frame_window_buffer.buf[idx].ts;
5638 if (dur_end - level_stats->frame_window_buffer.buf[idx].ts >=
5642 luma_samples += level_stats->frame_window_buffer.buf[idx].luma_samples;
5644 if (luma_samples > level_spec->max_luma_sample_rate) {
5645 level_spec->max_luma_sample_rate = luma_samples;
5648 // update max_cpb_size
5650 for (i = 0; i < CPB_WINDOW_SIZE; ++i) {
5651 if (i >= level_stats->frame_window_buffer.len) break;
5652 idx = (level_stats->frame_window_buffer.start +
5653 level_stats->frame_window_buffer.len - 1 - i) %
5655 cpb_data_size += level_stats->frame_window_buffer.buf[idx].size;
5657 cpb_data_size = cpb_data_size / 125.0;
5658 if (cpb_data_size > level_spec->max_cpb_size) {
5659 level_spec->max_cpb_size = cpb_data_size;
5662 // update max_luma_picture_size
5663 if (luma_pic_size > level_spec->max_luma_picture_size) {
5664 level_spec->max_luma_picture_size = luma_pic_size;
5667 // update max_luma_picture_breadth
5668 if (luma_pic_breadth > level_spec->max_luma_picture_breadth) {
5669 level_spec->max_luma_picture_breadth = luma_pic_breadth;
5672 // update compression_ratio
5673 level_spec->compression_ratio = (double)level_stats->total_uncompressed_size *
5675 level_stats->total_compressed_size / 8.0;
5677 // update max_col_tiles
5678 if (level_spec->max_col_tiles < (1 << cm->log2_tile_cols)) {
5679 level_spec->max_col_tiles = (1 << cm->log2_tile_cols);
5682 if (level_index >= 0 && level_constraint->fail_flag == 0) {
5683 if (level_spec->max_luma_picture_size >
5684 vp9_level_defs[level_index].max_luma_picture_size) {
5685 level_constraint->fail_flag |= (1 << LUMA_PIC_SIZE_TOO_LARGE);
5686 vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
5687 "Failed to encode to the target level %d. %s",
5688 vp9_level_defs[level_index].level,
5689 level_fail_messages[LUMA_PIC_SIZE_TOO_LARGE]);
5692 if (level_spec->max_luma_picture_breadth >
5693 vp9_level_defs[level_index].max_luma_picture_breadth) {
5694 level_constraint->fail_flag |= (1 << LUMA_PIC_BREADTH_TOO_LARGE);
5695 vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
5696 "Failed to encode to the target level %d. %s",
5697 vp9_level_defs[level_index].level,
5698 level_fail_messages[LUMA_PIC_BREADTH_TOO_LARGE]);
5701 if ((double)level_spec->max_luma_sample_rate >
5702 (double)vp9_level_defs[level_index].max_luma_sample_rate *
5703 (1 + SAMPLE_RATE_GRACE_P)) {
5704 level_constraint->fail_flag |= (1 << LUMA_SAMPLE_RATE_TOO_LARGE);
5705 vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
5706 "Failed to encode to the target level %d. %s",
5707 vp9_level_defs[level_index].level,
5708 level_fail_messages[LUMA_SAMPLE_RATE_TOO_LARGE]);
5711 if (level_spec->max_col_tiles > vp9_level_defs[level_index].max_col_tiles) {
5712 level_constraint->fail_flag |= (1 << TOO_MANY_COLUMN_TILE);
5713 vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
5714 "Failed to encode to the target level %d. %s",
5715 vp9_level_defs[level_index].level,
5716 level_fail_messages[TOO_MANY_COLUMN_TILE]);
5719 if (level_spec->min_altref_distance <
5720 vp9_level_defs[level_index].min_altref_distance) {
5721 level_constraint->fail_flag |= (1 << ALTREF_DIST_TOO_SMALL);
5722 vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
5723 "Failed to encode to the target level %d. %s",
5724 vp9_level_defs[level_index].level,
5725 level_fail_messages[ALTREF_DIST_TOO_SMALL]);
5728 if (level_spec->max_ref_frame_buffers >
5729 vp9_level_defs[level_index].max_ref_frame_buffers) {
5730 level_constraint->fail_flag |= (1 << TOO_MANY_REF_BUFFER);
5731 vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
5732 "Failed to encode to the target level %d. %s",
5733 vp9_level_defs[level_index].level,
5734 level_fail_messages[TOO_MANY_REF_BUFFER]);
5737 if (level_spec->max_cpb_size > vp9_level_defs[level_index].max_cpb_size) {
5738 level_constraint->fail_flag |= (1 << CPB_TOO_LARGE);
5739 vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
5740 "Failed to encode to the target level %d. %s",
5741 vp9_level_defs[level_index].level,
5742 level_fail_messages[CPB_TOO_LARGE]);
5745 // Set an upper bound for the next frame size. It will be used in
5746 // level_rc_framerate() before encoding the next frame.
5748 for (i = 0; i < CPB_WINDOW_SIZE - 1; ++i) {
5749 if (i >= level_stats->frame_window_buffer.len) break;
5750 idx = (level_stats->frame_window_buffer.start +
5751 level_stats->frame_window_buffer.len - 1 - i) %
5753 cpb_data_size += level_stats->frame_window_buffer.buf[idx].size;
5755 cpb_data_size = cpb_data_size / 125.0;
5756 level_constraint->max_frame_size =
5757 (int)((vp9_level_defs[level_index].max_cpb_size - cpb_data_size) *
5759 if (level_stats->frame_window_buffer.len < CPB_WINDOW_SIZE - 1)
5760 level_constraint->max_frame_size >>= 1;
5764 typedef struct GF_PICTURE {
5765 YV12_BUFFER_CONFIG *frame;
5767 FRAME_UPDATE_TYPE update_type;
5770 static void init_gop_frames(VP9_COMP *cpi, GF_PICTURE *gf_picture,
5771 const GF_GROUP *gf_group, int *tpl_group_frames) {
5772 VP9_COMMON *cm = &cpi->common;
5778 int arf_index_stack[MAX_ARF_LAYERS];
5779 int arf_stack_size = 0;
5780 int extend_frame_count = 0;
5781 int pframe_qindex = cpi->tpl_stats[2].base_qindex;
5782 int frame_gop_offset = 0;
5784 RefCntBuffer *frame_bufs = cm->buffer_pool->frame_bufs;
5785 int8_t recon_frame_index[REFS_PER_FRAME + MAX_ARF_LAYERS];
5787 memset(recon_frame_index, -1, sizeof(recon_frame_index));
5788 stack_init(arf_index_stack, MAX_ARF_LAYERS);
5790 // TODO(jingning): To be used later for gf frame type parsing.
5793 for (i = 0; i < FRAME_BUFFERS; ++i) {
5794 if (frame_bufs[i].ref_count == 0) {
5795 alloc_frame_mvs(cm, i);
5796 if (vpx_realloc_frame_buffer(&frame_bufs[i].buf, cm->width, cm->height,
5797 cm->subsampling_x, cm->subsampling_y,
5798 #if CONFIG_VP9_HIGHBITDEPTH
5799 cm->use_highbitdepth,
5801 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment,
5803 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
5804 "Failed to allocate frame buffer");
5806 recon_frame_index[frame_idx] = i;
5809 if (frame_idx >= REFS_PER_FRAME + cpi->oxcf.enable_auto_arf) break;
5813 for (i = 0; i < REFS_PER_FRAME + 1; ++i) {
5814 assert(recon_frame_index[i] >= 0);
5815 cpi->tpl_recon_frames[i] = &frame_bufs[recon_frame_index[i]].buf;
5818 *tpl_group_frames = 0;
5820 // Initialize Golden reference frame.
5821 gf_picture[0].frame = get_ref_frame_buffer(cpi, GOLDEN_FRAME);
5822 for (i = 0; i < 3; ++i) gf_picture[0].ref_frame[i] = -1;
5823 gf_picture[0].update_type = gf_group->update_type[0];
5825 ++*tpl_group_frames;
5827 // Initialize base layer ARF frame
5828 gf_picture[1].frame = cpi->Source;
5829 gf_picture[1].ref_frame[0] = gld_index;
5830 gf_picture[1].ref_frame[1] = lst_index;
5831 gf_picture[1].ref_frame[2] = alt_index;
5832 gf_picture[1].update_type = gf_group->update_type[1];
5834 ++*tpl_group_frames;
5836 // Initialize P frames
5837 for (frame_idx = 2; frame_idx < MAX_ARF_GOP_SIZE; ++frame_idx) {
5838 struct lookahead_entry *buf;
5839 frame_gop_offset = gf_group->frame_gop_index[frame_idx];
5840 buf = vp9_lookahead_peek(cpi->lookahead, frame_gop_offset - 1);
5842 if (buf == NULL) break;
5844 gf_picture[frame_idx].frame = &buf->img;
5845 gf_picture[frame_idx].ref_frame[0] = gld_index;
5846 gf_picture[frame_idx].ref_frame[1] = lst_index;
5847 gf_picture[frame_idx].ref_frame[2] = alt_index;
5848 gf_picture[frame_idx].update_type = gf_group->update_type[frame_idx];
5850 switch (gf_group->update_type[frame_idx]) {
5852 stack_push(arf_index_stack, alt_index, arf_stack_size);
5854 alt_index = frame_idx;
5856 case LF_UPDATE: lst_index = frame_idx; break;
5857 case OVERLAY_UPDATE:
5858 gld_index = frame_idx;
5859 alt_index = stack_pop(arf_index_stack, arf_stack_size);
5863 lst_index = alt_index;
5864 alt_index = stack_pop(arf_index_stack, arf_stack_size);
5870 ++*tpl_group_frames;
5872 // The length of group of pictures is baseline_gf_interval, plus the
5873 // beginning golden frame from last GOP, plus the last overlay frame in
5875 if (frame_idx == gf_group->gf_group_size) break;
5882 // Extend two frames outside the current gf group.
5883 for (; frame_idx < MAX_LAG_BUFFERS && extend_frame_count < 2; ++frame_idx) {
5884 struct lookahead_entry *buf =
5885 vp9_lookahead_peek(cpi->lookahead, frame_gop_offset - 1);
5887 if (buf == NULL) break;
5889 cpi->tpl_stats[frame_idx].base_qindex = pframe_qindex;
5891 gf_picture[frame_idx].frame = &buf->img;
5892 gf_picture[frame_idx].ref_frame[0] = gld_index;
5893 gf_picture[frame_idx].ref_frame[1] = lst_index;
5894 gf_picture[frame_idx].ref_frame[2] = alt_index;
5895 gf_picture[frame_idx].update_type = LF_UPDATE;
5896 lst_index = frame_idx;
5897 ++*tpl_group_frames;
5898 ++extend_frame_count;
5903 static void init_tpl_stats(VP9_COMP *cpi) {
5905 for (frame_idx = 0; frame_idx < MAX_ARF_GOP_SIZE; ++frame_idx) {
5906 TplDepFrame *tpl_frame = &cpi->tpl_stats[frame_idx];
5907 memset(tpl_frame->tpl_stats_ptr, 0,
5908 tpl_frame->height * tpl_frame->width *
5909 sizeof(*tpl_frame->tpl_stats_ptr));
5910 tpl_frame->is_valid = 0;
5914 #if CONFIG_NON_GREEDY_MV
5915 static uint32_t full_pixel_motion_search(VP9_COMP *cpi, ThreadData *td,
5916 MotionField *motion_field,
5917 int frame_idx, uint8_t *cur_frame_buf,
5918 uint8_t *ref_frame_buf, int stride,
5919 BLOCK_SIZE bsize, int mi_row,
5920 int mi_col, MV *mv) {
5921 MACROBLOCK *const x = &td->mb;
5922 MACROBLOCKD *const xd = &x->e_mbd;
5923 MV_SPEED_FEATURES *const mv_sf = &cpi->sf.mv;
5925 uint32_t bestsme = UINT_MAX;
5926 const MvLimits tmp_mv_limits = x->mv_limits;
5927 // lambda is used to adjust the importance of motion vector consistency.
5928 // TODO(angiebird): Figure out lambda's proper value.
5929 const int lambda = cpi->tpl_stats[frame_idx].lambda;
5930 int_mv nb_full_mvs[NB_MVS_NUM];
5933 MV best_ref_mv1 = { 0, 0 };
5934 MV best_ref_mv1_full; /* full-pixel value of best_ref_mv1 */
5936 best_ref_mv1_full.col = best_ref_mv1.col >> 3;
5937 best_ref_mv1_full.row = best_ref_mv1.row >> 3;
5939 // Setup frame pointers
5940 x->plane[0].src.buf = cur_frame_buf;
5941 x->plane[0].src.stride = stride;
5942 xd->plane[0].pre[0].buf = ref_frame_buf;
5943 xd->plane[0].pre[0].stride = stride;
5945 step_param = mv_sf->reduce_first_step_size;
5946 step_param = VPXMIN(step_param, MAX_MVSEARCH_STEPS - 2);
5948 vp9_set_mv_search_range(&x->mv_limits, &best_ref_mv1);
5951 vp9_prepare_nb_full_mvs(motion_field, mi_row, mi_col, nb_full_mvs);
5952 vp9_full_pixel_diamond_new(cpi, x, bsize, &best_ref_mv1_full, step_param,
5953 lambda, 1, nb_full_mvs, nb_full_mv_num, mv);
5955 /* restore UMV window */
5956 x->mv_limits = tmp_mv_limits;
5961 static uint32_t sub_pixel_motion_search(VP9_COMP *cpi, ThreadData *td,
5962 uint8_t *cur_frame_buf,
5963 uint8_t *ref_frame_buf, int stride,
5964 BLOCK_SIZE bsize, MV *mv) {
5965 MACROBLOCK *const x = &td->mb;
5966 MACROBLOCKD *const xd = &x->e_mbd;
5967 MV_SPEED_FEATURES *const mv_sf = &cpi->sf.mv;
5968 uint32_t bestsme = UINT_MAX;
5969 uint32_t distortion;
5973 MV best_ref_mv1 = { 0, 0 };
5975 // Setup frame pointers
5976 x->plane[0].src.buf = cur_frame_buf;
5977 x->plane[0].src.stride = stride;
5978 xd->plane[0].pre[0].buf = ref_frame_buf;
5979 xd->plane[0].pre[0].stride = stride;
5981 // TODO(yunqing): may use higher tap interp filter than 2 taps.
5982 // Ignore mv costing by sending NULL pointer instead of cost array
5983 bestsme = cpi->find_fractional_mv_step(
5984 x, mv, &best_ref_mv1, cpi->common.allow_high_precision_mv, x->errorperbit,
5985 &cpi->fn_ptr[bsize], 0, mv_sf->subpel_search_level,
5986 cond_cost_list(cpi, cost_list), NULL, NULL, &distortion, &sse, NULL, 0, 0,
5992 #else // CONFIG_NON_GREEDY_MV
5993 static uint32_t motion_compensated_prediction(VP9_COMP *cpi, ThreadData *td,
5994 uint8_t *cur_frame_buf,
5995 uint8_t *ref_frame_buf,
5996 int stride, BLOCK_SIZE bsize,
5998 MACROBLOCK *const x = &td->mb;
5999 MACROBLOCKD *const xd = &x->e_mbd;
6000 MV_SPEED_FEATURES *const mv_sf = &cpi->sf.mv;
6001 const SEARCH_METHODS search_method = NSTEP;
6003 int sadpb = x->sadperbit16;
6004 uint32_t bestsme = UINT_MAX;
6005 uint32_t distortion;
6008 const MvLimits tmp_mv_limits = x->mv_limits;
6010 MV best_ref_mv1 = { 0, 0 };
6011 MV best_ref_mv1_full; /* full-pixel value of best_ref_mv1 */
6013 best_ref_mv1_full.col = best_ref_mv1.col >> 3;
6014 best_ref_mv1_full.row = best_ref_mv1.row >> 3;
6016 // Setup frame pointers
6017 x->plane[0].src.buf = cur_frame_buf;
6018 x->plane[0].src.stride = stride;
6019 xd->plane[0].pre[0].buf = ref_frame_buf;
6020 xd->plane[0].pre[0].stride = stride;
6022 step_param = mv_sf->reduce_first_step_size;
6023 step_param = VPXMIN(step_param, MAX_MVSEARCH_STEPS - 2);
6025 vp9_set_mv_search_range(&x->mv_limits, &best_ref_mv1);
6027 vp9_full_pixel_search(cpi, x, bsize, &best_ref_mv1_full, step_param,
6028 search_method, sadpb, cond_cost_list(cpi, cost_list),
6029 &best_ref_mv1, mv, 0, 0);
6031 /* restore UMV window */
6032 x->mv_limits = tmp_mv_limits;
6034 // TODO(yunqing): may use higher tap interp filter than 2 taps.
6035 // Ignore mv costing by sending NULL pointer instead of cost array
6036 bestsme = cpi->find_fractional_mv_step(
6037 x, mv, &best_ref_mv1, cpi->common.allow_high_precision_mv, x->errorperbit,
6038 &cpi->fn_ptr[bsize], 0, mv_sf->subpel_search_level,
6039 cond_cost_list(cpi, cost_list), NULL, NULL, &distortion, &sse, NULL, 0, 0,
6046 static int get_overlap_area(int grid_pos_row, int grid_pos_col, int ref_pos_row,
6047 int ref_pos_col, int block, BLOCK_SIZE bsize) {
6048 int width = 0, height = 0;
6049 int bw = 4 << b_width_log2_lookup[bsize];
6050 int bh = 4 << b_height_log2_lookup[bsize];
6054 width = grid_pos_col + bw - ref_pos_col;
6055 height = grid_pos_row + bh - ref_pos_row;
6058 width = ref_pos_col + bw - grid_pos_col;
6059 height = grid_pos_row + bh - ref_pos_row;
6062 width = grid_pos_col + bw - ref_pos_col;
6063 height = ref_pos_row + bh - grid_pos_row;
6066 width = ref_pos_col + bw - grid_pos_col;
6067 height = ref_pos_row + bh - grid_pos_row;
6072 return width * height;
6075 static int round_floor(int ref_pos, int bsize_pix) {
6078 round = -(1 + (-ref_pos - 1) / bsize_pix);
6080 round = ref_pos / bsize_pix;
6085 static void tpl_model_store(TplDepStats *tpl_stats, int mi_row, int mi_col,
6086 BLOCK_SIZE bsize, int stride) {
6087 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6088 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6089 const TplDepStats *src_stats = &tpl_stats[mi_row * stride + mi_col];
6092 for (idy = 0; idy < mi_height; ++idy) {
6093 for (idx = 0; idx < mi_width; ++idx) {
6094 TplDepStats *tpl_ptr = &tpl_stats[(mi_row + idy) * stride + mi_col + idx];
6095 const int64_t mc_flow = tpl_ptr->mc_flow;
6096 const int64_t mc_ref_cost = tpl_ptr->mc_ref_cost;
6097 *tpl_ptr = *src_stats;
6098 tpl_ptr->mc_flow = mc_flow;
6099 tpl_ptr->mc_ref_cost = mc_ref_cost;
6100 tpl_ptr->mc_dep_cost = tpl_ptr->intra_cost + tpl_ptr->mc_flow;
6105 static void tpl_model_update_b(TplDepFrame *tpl_frame, TplDepStats *tpl_stats,
6106 int mi_row, int mi_col, const BLOCK_SIZE bsize) {
6107 TplDepFrame *ref_tpl_frame = &tpl_frame[tpl_stats->ref_frame_index];
6108 TplDepStats *ref_stats = ref_tpl_frame->tpl_stats_ptr;
6109 MV mv = tpl_stats->mv.as_mv;
6110 int mv_row = mv.row >> 3;
6111 int mv_col = mv.col >> 3;
6113 int ref_pos_row = mi_row * MI_SIZE + mv_row;
6114 int ref_pos_col = mi_col * MI_SIZE + mv_col;
6116 const int bw = 4 << b_width_log2_lookup[bsize];
6117 const int bh = 4 << b_height_log2_lookup[bsize];
6118 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6119 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6120 const int pix_num = bw * bh;
6122 // top-left on grid block location in pixel
6123 int grid_pos_row_base = round_floor(ref_pos_row, bh) * bh;
6124 int grid_pos_col_base = round_floor(ref_pos_col, bw) * bw;
6127 for (block = 0; block < 4; ++block) {
6128 int grid_pos_row = grid_pos_row_base + bh * (block >> 1);
6129 int grid_pos_col = grid_pos_col_base + bw * (block & 0x01);
6131 if (grid_pos_row >= 0 && grid_pos_row < ref_tpl_frame->mi_rows * MI_SIZE &&
6132 grid_pos_col >= 0 && grid_pos_col < ref_tpl_frame->mi_cols * MI_SIZE) {
6133 int overlap_area = get_overlap_area(
6134 grid_pos_row, grid_pos_col, ref_pos_row, ref_pos_col, block, bsize);
6135 int ref_mi_row = round_floor(grid_pos_row, bh) * mi_height;
6136 int ref_mi_col = round_floor(grid_pos_col, bw) * mi_width;
6138 int64_t mc_flow = tpl_stats->mc_dep_cost -
6139 (tpl_stats->mc_dep_cost * tpl_stats->inter_cost) /
6140 tpl_stats->intra_cost;
6144 for (idy = 0; idy < mi_height; ++idy) {
6145 for (idx = 0; idx < mi_width; ++idx) {
6146 TplDepStats *des_stats =
6147 &ref_stats[(ref_mi_row + idy) * ref_tpl_frame->stride +
6148 (ref_mi_col + idx)];
6150 des_stats->mc_flow += (mc_flow * overlap_area) / pix_num;
6151 des_stats->mc_ref_cost +=
6152 ((tpl_stats->intra_cost - tpl_stats->inter_cost) * overlap_area) /
6154 assert(overlap_area >= 0);
6161 static void tpl_model_update(TplDepFrame *tpl_frame, TplDepStats *tpl_stats,
6162 int mi_row, int mi_col, const BLOCK_SIZE bsize) {
6164 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6165 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6167 for (idy = 0; idy < mi_height; ++idy) {
6168 for (idx = 0; idx < mi_width; ++idx) {
6169 TplDepStats *tpl_ptr =
6170 &tpl_stats[(mi_row + idy) * tpl_frame->stride + (mi_col + idx)];
6171 tpl_model_update_b(tpl_frame, tpl_ptr, mi_row + idy, mi_col + idx,
6177 static void get_quantize_error(MACROBLOCK *x, int plane, tran_low_t *coeff,
6178 tran_low_t *qcoeff, tran_low_t *dqcoeff,
6179 TX_SIZE tx_size, int64_t *recon_error,
6181 MACROBLOCKD *const xd = &x->e_mbd;
6182 const struct macroblock_plane *const p = &x->plane[plane];
6183 const struct macroblockd_plane *const pd = &xd->plane[plane];
6184 const scan_order *const scan_order = &vp9_default_scan_orders[tx_size];
6186 int pix_num = 1 << num_pels_log2_lookup[txsize_to_bsize[tx_size]];
6187 const int shift = tx_size == TX_32X32 ? 0 : 2;
6189 #if CONFIG_VP9_HIGHBITDEPTH
6190 if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
6191 vp9_highbd_quantize_fp_32x32(coeff, pix_num, x->skip_block, p->round_fp,
6192 p->quant_fp, qcoeff, dqcoeff, pd->dequant,
6193 &eob, scan_order->scan, scan_order->iscan);
6195 vp9_quantize_fp_32x32(coeff, pix_num, x->skip_block, p->round_fp,
6196 p->quant_fp, qcoeff, dqcoeff, pd->dequant, &eob,
6197 scan_order->scan, scan_order->iscan);
6200 vp9_quantize_fp_32x32(coeff, pix_num, x->skip_block, p->round_fp, p->quant_fp,
6201 qcoeff, dqcoeff, pd->dequant, &eob, scan_order->scan,
6203 #endif // CONFIG_VP9_HIGHBITDEPTH
6205 *recon_error = vp9_block_error(coeff, dqcoeff, pix_num, sse) >> shift;
6206 *recon_error = VPXMAX(*recon_error, 1);
6208 *sse = (*sse) >> shift;
6209 *sse = VPXMAX(*sse, 1);
6212 #if CONFIG_VP9_HIGHBITDEPTH
6213 void highbd_wht_fwd_txfm(int16_t *src_diff, int bw, tran_low_t *coeff,
6215 // TODO(sdeng): Implement SIMD based high bit-depth Hadamard transforms.
6217 case TX_8X8: vpx_highbd_hadamard_8x8(src_diff, bw, coeff); break;
6218 case TX_16X16: vpx_highbd_hadamard_16x16(src_diff, bw, coeff); break;
6219 case TX_32X32: vpx_highbd_hadamard_32x32(src_diff, bw, coeff); break;
6223 #endif // CONFIG_VP9_HIGHBITDEPTH
6225 void wht_fwd_txfm(int16_t *src_diff, int bw, tran_low_t *coeff,
6228 case TX_8X8: vpx_hadamard_8x8(src_diff, bw, coeff); break;
6229 case TX_16X16: vpx_hadamard_16x16(src_diff, bw, coeff); break;
6230 case TX_32X32: vpx_hadamard_32x32(src_diff, bw, coeff); break;
6235 static void set_mv_limits(const VP9_COMMON *cm, MACROBLOCK *x, int mi_row,
6237 x->mv_limits.row_min = -((mi_row * MI_SIZE) + (17 - 2 * VP9_INTERP_EXTEND));
6238 x->mv_limits.row_max =
6239 (cm->mi_rows - 1 - mi_row) * MI_SIZE + (17 - 2 * VP9_INTERP_EXTEND);
6240 x->mv_limits.col_min = -((mi_col * MI_SIZE) + (17 - 2 * VP9_INTERP_EXTEND));
6241 x->mv_limits.col_max =
6242 ((cm->mi_cols - 1 - mi_col) * MI_SIZE) + (17 - 2 * VP9_INTERP_EXTEND);
6245 static void mode_estimation(VP9_COMP *cpi, MACROBLOCK *x, MACROBLOCKD *xd,
6246 struct scale_factors *sf, GF_PICTURE *gf_picture,
6247 int frame_idx, TplDepFrame *tpl_frame,
6248 int16_t *src_diff, tran_low_t *coeff,
6249 tran_low_t *qcoeff, tran_low_t *dqcoeff, int mi_row,
6250 int mi_col, BLOCK_SIZE bsize, TX_SIZE tx_size,
6251 YV12_BUFFER_CONFIG *ref_frame[], uint8_t *predictor,
6252 int64_t *recon_error, int64_t *sse) {
6253 VP9_COMMON *cm = &cpi->common;
6254 ThreadData *td = &cpi->td;
6256 const int bw = 4 << b_width_log2_lookup[bsize];
6257 const int bh = 4 << b_height_log2_lookup[bsize];
6258 const int pix_num = bw * bh;
6259 int best_rf_idx = -1;
6261 int64_t best_inter_cost = INT64_MAX;
6264 const InterpKernel *const kernel = vp9_filter_kernels[EIGHTTAP];
6266 int64_t best_intra_cost = INT64_MAX;
6268 PREDICTION_MODE mode;
6269 int mb_y_offset = mi_row * MI_SIZE * xd->cur_buf->y_stride + mi_col * MI_SIZE;
6270 MODE_INFO mi_above, mi_left;
6271 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6272 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6273 TplDepStats *tpl_stats =
6274 &tpl_frame->tpl_stats_ptr[mi_row * tpl_frame->stride + mi_col];
6276 xd->mb_to_top_edge = -((mi_row * MI_SIZE) * 8);
6277 xd->mb_to_bottom_edge = ((cm->mi_rows - 1 - mi_row) * MI_SIZE) * 8;
6278 xd->mb_to_left_edge = -((mi_col * MI_SIZE) * 8);
6279 xd->mb_to_right_edge = ((cm->mi_cols - 1 - mi_col) * MI_SIZE) * 8;
6280 xd->above_mi = (mi_row > 0) ? &mi_above : NULL;
6281 xd->left_mi = (mi_col > 0) ? &mi_left : NULL;
6283 // Intra prediction search
6284 for (mode = DC_PRED; mode <= TM_PRED; ++mode) {
6286 int src_stride, dst_stride;
6288 src = xd->cur_buf->y_buffer + mb_y_offset;
6289 src_stride = xd->cur_buf->y_stride;
6291 dst = &predictor[0];
6294 xd->mi[0]->sb_type = bsize;
6295 xd->mi[0]->ref_frame[0] = INTRA_FRAME;
6297 vp9_predict_intra_block(xd, b_width_log2_lookup[bsize], tx_size, mode, src,
6298 src_stride, dst, dst_stride, 0, 0, 0);
6300 #if CONFIG_VP9_HIGHBITDEPTH
6301 if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
6302 vpx_highbd_subtract_block(bh, bw, src_diff, bw, src, src_stride, dst,
6303 dst_stride, xd->bd);
6304 highbd_wht_fwd_txfm(src_diff, bw, coeff, tx_size);
6305 intra_cost = vpx_highbd_satd(coeff, pix_num);
6307 vpx_subtract_block(bh, bw, src_diff, bw, src, src_stride, dst,
6309 wht_fwd_txfm(src_diff, bw, coeff, tx_size);
6310 intra_cost = vpx_satd(coeff, pix_num);
6313 vpx_subtract_block(bh, bw, src_diff, bw, src, src_stride, dst, dst_stride);
6314 wht_fwd_txfm(src_diff, bw, coeff, tx_size);
6315 intra_cost = vpx_satd(coeff, pix_num);
6316 #endif // CONFIG_VP9_HIGHBITDEPTH
6318 if (intra_cost < best_intra_cost) best_intra_cost = intra_cost;
6321 // Motion compensated prediction
6324 set_mv_limits(cm, x, mi_row, mi_col);
6326 for (rf_idx = 0; rf_idx < MAX_INTER_REF_FRAMES; ++rf_idx) {
6328 #if CONFIG_NON_GREEDY_MV
6329 MotionField *motion_field;
6331 if (ref_frame[rf_idx] == NULL) continue;
6333 #if CONFIG_NON_GREEDY_MV
6335 motion_field = vp9_motion_field_info_get_motion_field(
6336 &cpi->motion_field_info, frame_idx, rf_idx, bsize);
6337 mv = vp9_motion_field_mi_get_mv(motion_field, mi_row, mi_col);
6339 motion_compensated_prediction(cpi, td, xd->cur_buf->y_buffer + mb_y_offset,
6340 ref_frame[rf_idx]->y_buffer + mb_y_offset,
6341 xd->cur_buf->y_stride, bsize, &mv.as_mv);
6344 #if CONFIG_VP9_HIGHBITDEPTH
6345 if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
6346 vp9_highbd_build_inter_predictor(
6347 CONVERT_TO_SHORTPTR(ref_frame[rf_idx]->y_buffer + mb_y_offset),
6348 ref_frame[rf_idx]->y_stride, CONVERT_TO_SHORTPTR(&predictor[0]), bw,
6349 &mv.as_mv, sf, bw, bh, 0, kernel, MV_PRECISION_Q3, mi_col * MI_SIZE,
6350 mi_row * MI_SIZE, xd->bd);
6351 vpx_highbd_subtract_block(
6352 bh, bw, src_diff, bw, xd->cur_buf->y_buffer + mb_y_offset,
6353 xd->cur_buf->y_stride, &predictor[0], bw, xd->bd);
6354 highbd_wht_fwd_txfm(src_diff, bw, coeff, tx_size);
6355 inter_cost = vpx_highbd_satd(coeff, pix_num);
6357 vp9_build_inter_predictor(
6358 ref_frame[rf_idx]->y_buffer + mb_y_offset,
6359 ref_frame[rf_idx]->y_stride, &predictor[0], bw, &mv.as_mv, sf, bw, bh,
6360 0, kernel, MV_PRECISION_Q3, mi_col * MI_SIZE, mi_row * MI_SIZE);
6361 vpx_subtract_block(bh, bw, src_diff, bw,
6362 xd->cur_buf->y_buffer + mb_y_offset,
6363 xd->cur_buf->y_stride, &predictor[0], bw);
6364 wht_fwd_txfm(src_diff, bw, coeff, tx_size);
6365 inter_cost = vpx_satd(coeff, pix_num);
6368 vp9_build_inter_predictor(ref_frame[rf_idx]->y_buffer + mb_y_offset,
6369 ref_frame[rf_idx]->y_stride, &predictor[0], bw,
6370 &mv.as_mv, sf, bw, bh, 0, kernel, MV_PRECISION_Q3,
6371 mi_col * MI_SIZE, mi_row * MI_SIZE);
6372 vpx_subtract_block(bh, bw, src_diff, bw,
6373 xd->cur_buf->y_buffer + mb_y_offset,
6374 xd->cur_buf->y_stride, &predictor[0], bw);
6375 wht_fwd_txfm(src_diff, bw, coeff, tx_size);
6376 inter_cost = vpx_satd(coeff, pix_num);
6379 if (inter_cost < best_inter_cost) {
6380 best_rf_idx = rf_idx;
6381 best_inter_cost = inter_cost;
6382 best_mv.as_int = mv.as_int;
6383 get_quantize_error(x, 0, coeff, qcoeff, dqcoeff, tx_size, recon_error,
6387 best_intra_cost = VPXMAX(best_intra_cost, 1);
6388 best_inter_cost = VPXMIN(best_intra_cost, best_inter_cost);
6389 tpl_stats->inter_cost = VPXMAX(
6390 1, (best_inter_cost << TPL_DEP_COST_SCALE_LOG2) / (mi_height * mi_width));
6391 tpl_stats->intra_cost = VPXMAX(
6392 1, (best_intra_cost << TPL_DEP_COST_SCALE_LOG2) / (mi_height * mi_width));
6393 tpl_stats->ref_frame_index = gf_picture[frame_idx].ref_frame[best_rf_idx];
6394 tpl_stats->mv.as_int = best_mv.as_int;
6397 #if CONFIG_NON_GREEDY_MV
6398 static int get_block_src_pred_buf(MACROBLOCKD *xd, GF_PICTURE *gf_picture,
6399 int frame_idx, int rf_idx, int mi_row,
6400 int mi_col, struct buf_2d *src,
6401 struct buf_2d *pre) {
6402 const int mb_y_offset =
6403 mi_row * MI_SIZE * xd->cur_buf->y_stride + mi_col * MI_SIZE;
6404 YV12_BUFFER_CONFIG *ref_frame = NULL;
6405 int ref_frame_idx = gf_picture[frame_idx].ref_frame[rf_idx];
6406 if (ref_frame_idx != -1) {
6407 ref_frame = gf_picture[ref_frame_idx].frame;
6408 src->buf = xd->cur_buf->y_buffer + mb_y_offset;
6409 src->stride = xd->cur_buf->y_stride;
6410 pre->buf = ref_frame->y_buffer + mb_y_offset;
6411 pre->stride = ref_frame->y_stride;
6412 assert(src->stride == pre->stride);
6415 printf("invalid ref_frame_idx");
6416 assert(ref_frame_idx != -1);
6421 #define kMvPreCheckLines 5
6422 #define kMvPreCheckSize 15
6424 #define MV_REF_POS_NUM 3
6425 POSITION mv_ref_pos[MV_REF_POS_NUM] = {
6431 static int_mv *get_select_mv(VP9_COMP *cpi, TplDepFrame *tpl_frame, int mi_row,
6433 return &cpi->select_mv_arr[mi_row * tpl_frame->stride + mi_col];
6436 static int_mv find_ref_mv(int mv_mode, VP9_COMP *cpi, TplDepFrame *tpl_frame,
6437 BLOCK_SIZE bsize, int mi_row, int mi_col) {
6439 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6440 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6441 int_mv nearest_mv, near_mv, invalid_mv;
6442 nearest_mv.as_int = INVALID_MV;
6443 near_mv.as_int = INVALID_MV;
6444 invalid_mv.as_int = INVALID_MV;
6445 for (i = 0; i < MV_REF_POS_NUM; ++i) {
6446 int nb_row = mi_row + mv_ref_pos[i].row * mi_height;
6447 int nb_col = mi_col + mv_ref_pos[i].col * mi_width;
6448 assert(mv_ref_pos[i].row <= 0);
6449 assert(mv_ref_pos[i].col <= 0);
6450 if (nb_row >= 0 && nb_col >= 0) {
6451 if (nearest_mv.as_int == INVALID_MV) {
6452 nearest_mv = *get_select_mv(cpi, tpl_frame, nb_row, nb_col);
6454 int_mv mv = *get_select_mv(cpi, tpl_frame, nb_row, nb_col);
6455 if (mv.as_int == nearest_mv.as_int) {
6464 if (nearest_mv.as_int == INVALID_MV) {
6465 nearest_mv.as_mv.row = 0;
6466 nearest_mv.as_mv.col = 0;
6468 if (near_mv.as_int == INVALID_MV) {
6469 near_mv.as_mv.row = 0;
6470 near_mv.as_mv.col = 0;
6472 if (mv_mode == NEAREST_MV_MODE) {
6475 if (mv_mode == NEAR_MV_MODE) {
6482 static int_mv get_mv_from_mv_mode(int mv_mode, VP9_COMP *cpi,
6483 MotionField *motion_field,
6484 TplDepFrame *tpl_frame, BLOCK_SIZE bsize,
6485 int mi_row, int mi_col) {
6493 mv = vp9_motion_field_mi_get_mv(motion_field, mi_row, mi_col);
6495 case NEAREST_MV_MODE:
6496 mv = find_ref_mv(mv_mode, cpi, tpl_frame, bsize, mi_row, mi_col);
6499 mv = find_ref_mv(mv_mode, cpi, tpl_frame, bsize, mi_row, mi_col);
6502 mv.as_int = INVALID_MV;
6509 static double get_mv_dist(int mv_mode, VP9_COMP *cpi, MACROBLOCKD *xd,
6510 GF_PICTURE *gf_picture, MotionField *motion_field,
6511 int frame_idx, TplDepFrame *tpl_frame, int rf_idx,
6512 BLOCK_SIZE bsize, int mi_row, int mi_col,
6518 *mv = get_mv_from_mv_mode(mv_mode, cpi, motion_field, tpl_frame, bsize,
6520 full_mv = get_full_mv(&mv->as_mv);
6521 if (get_block_src_pred_buf(xd, gf_picture, frame_idx, rf_idx, mi_row, mi_col,
6523 // TODO(angiebird): Consider subpixel when computing the sse.
6524 cpi->fn_ptr[bsize].vf(src.buf, src.stride, get_buf_from_mv(&pre, &full_mv),
6526 return (double)(sse << VP9_DIST_SCALE_LOG2);
6533 static int get_mv_mode_cost(int mv_mode) {
6534 // TODO(angiebird): The probabilities are roughly inferred from
6535 // default_inter_mode_probs. Check if there is a better way to set the
6537 const int zero_mv_prob = 16;
6538 const int new_mv_prob = 24 * 1;
6539 const int ref_mv_prob = 256 - zero_mv_prob - new_mv_prob;
6540 assert(zero_mv_prob + new_mv_prob + ref_mv_prob == 256);
6542 case ZERO_MV_MODE: return vp9_prob_cost[zero_mv_prob]; break;
6543 case NEW_MV_MODE: return vp9_prob_cost[new_mv_prob]; break;
6544 case NEAREST_MV_MODE: return vp9_prob_cost[ref_mv_prob]; break;
6545 case NEAR_MV_MODE: return vp9_prob_cost[ref_mv_prob]; break;
6546 default: assert(0); return -1;
6550 static INLINE double get_mv_diff_cost(MV *new_mv, MV *ref_mv) {
6551 double mv_diff_cost = log2(1 + abs(new_mv->row - ref_mv->row)) +
6552 log2(1 + abs(new_mv->col - ref_mv->col));
6553 mv_diff_cost *= (1 << VP9_PROB_COST_SHIFT);
6554 return mv_diff_cost;
6556 static double get_mv_cost(int mv_mode, VP9_COMP *cpi, MotionField *motion_field,
6557 TplDepFrame *tpl_frame, BLOCK_SIZE bsize, int mi_row,
6559 double mv_cost = get_mv_mode_cost(mv_mode);
6560 if (mv_mode == NEW_MV_MODE) {
6561 MV new_mv = get_mv_from_mv_mode(mv_mode, cpi, motion_field, tpl_frame,
6562 bsize, mi_row, mi_col)
6564 MV nearest_mv = get_mv_from_mv_mode(NEAREST_MV_MODE, cpi, motion_field,
6565 tpl_frame, bsize, mi_row, mi_col)
6567 MV near_mv = get_mv_from_mv_mode(NEAR_MV_MODE, cpi, motion_field, tpl_frame,
6568 bsize, mi_row, mi_col)
6570 double nearest_cost = get_mv_diff_cost(&new_mv, &nearest_mv);
6571 double near_cost = get_mv_diff_cost(&new_mv, &near_mv);
6572 mv_cost += nearest_cost < near_cost ? nearest_cost : near_cost;
6577 static double eval_mv_mode(int mv_mode, VP9_COMP *cpi, MACROBLOCK *x,
6578 GF_PICTURE *gf_picture, MotionField *motion_field,
6579 int frame_idx, TplDepFrame *tpl_frame, int rf_idx,
6580 BLOCK_SIZE bsize, int mi_row, int mi_col,
6582 MACROBLOCKD *xd = &x->e_mbd;
6584 get_mv_dist(mv_mode, cpi, xd, gf_picture, motion_field, frame_idx,
6585 tpl_frame, rf_idx, bsize, mi_row, mi_col, mv);
6587 get_mv_cost(mv_mode, cpi, motion_field, tpl_frame, bsize, mi_row, mi_col);
6590 return mv_cost + mult * log2f(1 + mv_dist);
6593 static int find_best_ref_mv_mode(VP9_COMP *cpi, MACROBLOCK *x,
6594 GF_PICTURE *gf_picture,
6595 MotionField *motion_field, int frame_idx,
6596 TplDepFrame *tpl_frame, int rf_idx,
6597 BLOCK_SIZE bsize, int mi_row, int mi_col,
6598 double *rd, int_mv *mv) {
6599 int best_mv_mode = ZERO_MV_MODE;
6603 for (mv_mode = 0; mv_mode < MAX_MV_MODE; ++mv_mode) {
6606 if (mv_mode == NEW_MV_MODE) {
6609 this_rd = eval_mv_mode(mv_mode, cpi, x, gf_picture, motion_field, frame_idx,
6610 tpl_frame, rf_idx, bsize, mi_row, mi_col, &this_mv);
6614 best_mv_mode = mv_mode;
6617 if (this_rd < *rd) {
6620 best_mv_mode = mv_mode;
6624 return best_mv_mode;
6627 static void predict_mv_mode(VP9_COMP *cpi, MACROBLOCK *x,
6628 GF_PICTURE *gf_picture, MotionField *motion_field,
6629 int frame_idx, TplDepFrame *tpl_frame, int rf_idx,
6630 BLOCK_SIZE bsize, int mi_row, int mi_col) {
6631 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6632 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6633 int tmp_mv_mode_arr[kMvPreCheckSize];
6634 int *mv_mode_arr = tpl_frame->mv_mode_arr[rf_idx];
6635 double *rd_diff_arr = tpl_frame->rd_diff_arr[rf_idx];
6636 int_mv *select_mv_arr = cpi->select_mv_arr;
6637 int_mv tmp_select_mv_arr[kMvPreCheckSize];
6638 int stride = tpl_frame->stride;
6639 double new_mv_rd = 0;
6640 double no_new_mv_rd = 0;
6641 double this_new_mv_rd = 0;
6642 double this_no_new_mv_rd = 0;
6645 assert(kMvPreCheckSize == (kMvPreCheckLines * (kMvPreCheckLines + 1)) >> 1);
6648 // diagonal scan order
6650 for (idx = 0; idx < kMvPreCheckLines; ++idx) {
6652 for (r = 0; r <= idx; ++r) {
6654 int nb_row = mi_row + r * mi_height;
6655 int nb_col = mi_col + c * mi_width;
6656 if (nb_row < tpl_frame->mi_rows && nb_col < tpl_frame->mi_cols) {
6658 int_mv *mv = &select_mv_arr[nb_row * stride + nb_col];
6659 mv_mode_arr[nb_row * stride + nb_col] = find_best_ref_mv_mode(
6660 cpi, x, gf_picture, motion_field, frame_idx, tpl_frame, rf_idx,
6661 bsize, nb_row, nb_col, &this_rd, mv);
6662 if (r == 0 && c == 0) {
6663 this_no_new_mv_rd = this_rd;
6665 no_new_mv_rd += this_rd;
6666 tmp_mv_mode_arr[tmp_idx] = mv_mode_arr[nb_row * stride + nb_col];
6667 tmp_select_mv_arr[tmp_idx] = select_mv_arr[nb_row * stride + nb_col];
6674 mv_mode_arr[mi_row * stride + mi_col] = NEW_MV_MODE;
6675 this_new_mv_rd = eval_mv_mode(
6676 NEW_MV_MODE, cpi, x, gf_picture, motion_field, frame_idx, tpl_frame,
6677 rf_idx, bsize, mi_row, mi_col, &select_mv_arr[mi_row * stride + mi_col]);
6678 new_mv_rd = this_new_mv_rd;
6679 // We start from idx = 1 because idx = 0 is evaluated as NEW_MV_MODE
6681 for (idx = 1; idx < kMvPreCheckLines; ++idx) {
6683 for (r = 0; r <= idx; ++r) {
6685 int nb_row = mi_row + r * mi_height;
6686 int nb_col = mi_col + c * mi_width;
6687 if (nb_row < tpl_frame->mi_rows && nb_col < tpl_frame->mi_cols) {
6689 int_mv *mv = &select_mv_arr[nb_row * stride + nb_col];
6690 mv_mode_arr[nb_row * stride + nb_col] = find_best_ref_mv_mode(
6691 cpi, x, gf_picture, motion_field, frame_idx, tpl_frame, rf_idx,
6692 bsize, nb_row, nb_col, &this_rd, mv);
6693 new_mv_rd += this_rd;
6698 // update best_mv_mode
6700 if (no_new_mv_rd < new_mv_rd) {
6701 for (idx = 0; idx < kMvPreCheckLines; ++idx) {
6703 for (r = 0; r <= idx; ++r) {
6705 int nb_row = mi_row + r * mi_height;
6706 int nb_col = mi_col + c * mi_width;
6707 if (nb_row < tpl_frame->mi_rows && nb_col < tpl_frame->mi_cols) {
6708 mv_mode_arr[nb_row * stride + nb_col] = tmp_mv_mode_arr[tmp_idx];
6709 select_mv_arr[nb_row * stride + nb_col] = tmp_select_mv_arr[tmp_idx];
6714 rd_diff_arr[mi_row * stride + mi_col] = 0;
6716 rd_diff_arr[mi_row * stride + mi_col] =
6717 (no_new_mv_rd - this_no_new_mv_rd) - (new_mv_rd - this_new_mv_rd);
6721 static void predict_mv_mode_arr(VP9_COMP *cpi, MACROBLOCK *x,
6722 GF_PICTURE *gf_picture,
6723 MotionField *motion_field, int frame_idx,
6724 TplDepFrame *tpl_frame, int rf_idx,
6726 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6727 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6728 const int unit_rows = tpl_frame->mi_rows / mi_height;
6729 const int unit_cols = tpl_frame->mi_cols / mi_width;
6730 const int max_diagonal_lines = unit_rows + unit_cols - 1;
6732 for (idx = 0; idx < max_diagonal_lines; ++idx) {
6734 for (r = VPXMAX(idx - unit_cols + 1, 0); r <= VPXMIN(idx, unit_rows - 1);
6737 int mi_row = r * mi_height;
6738 int mi_col = c * mi_width;
6739 assert(c >= 0 && c < unit_cols);
6740 assert(mi_row >= 0 && mi_row < tpl_frame->mi_rows);
6741 assert(mi_col >= 0 && mi_col < tpl_frame->mi_cols);
6742 predict_mv_mode(cpi, x, gf_picture, motion_field, frame_idx, tpl_frame,
6743 rf_idx, bsize, mi_row, mi_col);
6748 static void do_motion_search(VP9_COMP *cpi, ThreadData *td,
6749 MotionField *motion_field, int frame_idx,
6750 YV12_BUFFER_CONFIG *ref_frame, BLOCK_SIZE bsize,
6751 int mi_row, int mi_col) {
6752 VP9_COMMON *cm = &cpi->common;
6753 MACROBLOCK *x = &td->mb;
6754 MACROBLOCKD *xd = &x->e_mbd;
6755 const int mb_y_offset =
6756 mi_row * MI_SIZE * xd->cur_buf->y_stride + mi_col * MI_SIZE;
6757 assert(ref_frame != NULL);
6758 set_mv_limits(cm, x, mi_row, mi_col);
6760 int_mv mv = vp9_motion_field_mi_get_mv(motion_field, mi_row, mi_col);
6761 uint8_t *cur_frame_buf = xd->cur_buf->y_buffer + mb_y_offset;
6762 uint8_t *ref_frame_buf = ref_frame->y_buffer + mb_y_offset;
6763 const int stride = xd->cur_buf->y_stride;
6764 full_pixel_motion_search(cpi, td, motion_field, frame_idx, cur_frame_buf,
6765 ref_frame_buf, stride, bsize, mi_row, mi_col,
6767 sub_pixel_motion_search(cpi, td, cur_frame_buf, ref_frame_buf, stride,
6769 vp9_motion_field_mi_set_mv(motion_field, mi_row, mi_col, mv);
6773 static void build_motion_field(
6774 VP9_COMP *cpi, int frame_idx,
6775 YV12_BUFFER_CONFIG *ref_frame[MAX_INTER_REF_FRAMES], BLOCK_SIZE bsize) {
6776 VP9_COMMON *cm = &cpi->common;
6777 ThreadData *td = &cpi->td;
6778 TplDepFrame *tpl_frame = &cpi->tpl_stats[frame_idx];
6779 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6780 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6781 const int pw = num_4x4_blocks_wide_lookup[bsize] << 2;
6782 const int ph = num_4x4_blocks_high_lookup[bsize] << 2;
6786 tpl_frame->lambda = (pw * ph) >> 2;
6787 assert(pw * ph == tpl_frame->lambda << 2);
6789 for (rf_idx = 0; rf_idx < MAX_INTER_REF_FRAMES; ++rf_idx) {
6790 MotionField *motion_field = vp9_motion_field_info_get_motion_field(
6791 &cpi->motion_field_info, frame_idx, rf_idx, bsize);
6792 if (ref_frame[rf_idx] == NULL) {
6795 vp9_motion_field_reset_mvs(motion_field);
6796 for (mi_row = 0; mi_row < cm->mi_rows; mi_row += mi_height) {
6797 for (mi_col = 0; mi_col < cm->mi_cols; mi_col += mi_width) {
6798 do_motion_search(cpi, td, motion_field, frame_idx, ref_frame[rf_idx],
6799 bsize, mi_row, mi_col);
6804 #endif // CONFIG_NON_GREEDY_MV
6806 static void mc_flow_dispenser(VP9_COMP *cpi, GF_PICTURE *gf_picture,
6807 int frame_idx, BLOCK_SIZE bsize) {
6808 TplDepFrame *tpl_frame = &cpi->tpl_stats[frame_idx];
6809 YV12_BUFFER_CONFIG *this_frame = gf_picture[frame_idx].frame;
6810 YV12_BUFFER_CONFIG *ref_frame[MAX_INTER_REF_FRAMES] = { NULL, NULL, NULL };
6812 VP9_COMMON *cm = &cpi->common;
6813 struct scale_factors sf;
6815 ThreadData *td = &cpi->td;
6816 MACROBLOCK *x = &td->mb;
6817 MACROBLOCKD *xd = &x->e_mbd;
6820 #if CONFIG_VP9_HIGHBITDEPTH
6821 DECLARE_ALIGNED(16, uint16_t, predictor16[32 * 32 * 3]);
6822 DECLARE_ALIGNED(16, uint8_t, predictor8[32 * 32 * 3]);
6825 DECLARE_ALIGNED(16, uint8_t, predictor[32 * 32 * 3]);
6827 DECLARE_ALIGNED(16, int16_t, src_diff[32 * 32]);
6828 DECLARE_ALIGNED(16, tran_low_t, coeff[32 * 32]);
6829 DECLARE_ALIGNED(16, tran_low_t, qcoeff[32 * 32]);
6830 DECLARE_ALIGNED(16, tran_low_t, dqcoeff[32 * 32]);
6832 const TX_SIZE tx_size = max_txsize_lookup[bsize];
6833 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6834 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6835 int64_t recon_error, sse;
6836 #if CONFIG_NON_GREEDY_MV
6837 int square_block_idx;
6841 // Setup scaling factor
6842 #if CONFIG_VP9_HIGHBITDEPTH
6843 vp9_setup_scale_factors_for_frame(
6844 &sf, this_frame->y_crop_width, this_frame->y_crop_height,
6845 this_frame->y_crop_width, this_frame->y_crop_height,
6846 cpi->common.use_highbitdepth);
6848 if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH)
6849 predictor = CONVERT_TO_BYTEPTR(predictor16);
6851 predictor = predictor8;
6853 vp9_setup_scale_factors_for_frame(
6854 &sf, this_frame->y_crop_width, this_frame->y_crop_height,
6855 this_frame->y_crop_width, this_frame->y_crop_height);
6856 #endif // CONFIG_VP9_HIGHBITDEPTH
6858 // Prepare reference frame pointers. If any reference frame slot is
6859 // unavailable, the pointer will be set to Null.
6860 for (idx = 0; idx < MAX_INTER_REF_FRAMES; ++idx) {
6861 int rf_idx = gf_picture[frame_idx].ref_frame[idx];
6862 if (rf_idx != -1) ref_frame[idx] = gf_picture[rf_idx].frame;
6865 xd->mi = cm->mi_grid_visible;
6867 xd->cur_buf = this_frame;
6869 // Get rd multiplier set up.
6870 rdmult = vp9_compute_rd_mult_based_on_qindex(cpi, tpl_frame->base_qindex);
6871 set_error_per_bit(&cpi->td.mb, rdmult);
6872 vp9_initialize_me_consts(cpi, &cpi->td.mb, tpl_frame->base_qindex);
6874 tpl_frame->is_valid = 1;
6876 cm->base_qindex = tpl_frame->base_qindex;
6877 vp9_frame_init_quantizer(cpi);
6879 #if CONFIG_NON_GREEDY_MV
6880 for (square_block_idx = 0; square_block_idx < SQUARE_BLOCK_SIZES;
6881 ++square_block_idx) {
6882 BLOCK_SIZE square_bsize = square_block_idx_to_bsize(square_block_idx);
6883 build_motion_field(cpi, frame_idx, ref_frame, square_bsize);
6885 for (rf_idx = 0; rf_idx < MAX_INTER_REF_FRAMES; ++rf_idx) {
6886 int ref_frame_idx = gf_picture[frame_idx].ref_frame[rf_idx];
6887 if (ref_frame_idx != -1) {
6888 MotionField *motion_field = vp9_motion_field_info_get_motion_field(
6889 &cpi->motion_field_info, frame_idx, rf_idx, bsize);
6890 predict_mv_mode_arr(cpi, x, gf_picture, motion_field, frame_idx,
6891 tpl_frame, rf_idx, bsize);
6896 for (mi_row = 0; mi_row < cm->mi_rows; mi_row += mi_height) {
6897 for (mi_col = 0; mi_col < cm->mi_cols; mi_col += mi_width) {
6898 mode_estimation(cpi, x, xd, &sf, gf_picture, frame_idx, tpl_frame,
6899 src_diff, coeff, qcoeff, dqcoeff, mi_row, mi_col, bsize,
6900 tx_size, ref_frame, predictor, &recon_error, &sse);
6901 // Motion flow dependency dispenser.
6902 tpl_model_store(tpl_frame->tpl_stats_ptr, mi_row, mi_col, bsize,
6905 tpl_model_update(cpi->tpl_stats, tpl_frame->tpl_stats_ptr, mi_row, mi_col,
6911 #if CONFIG_NON_GREEDY_MV
6912 #define DUMP_TPL_STATS 0
6914 static void dump_buf(uint8_t *buf, int stride, int row, int col, int h, int w) {
6916 printf("%d %d\n", h, w);
6917 for (i = 0; i < h; ++i) {
6918 for (j = 0; j < w; ++j) {
6919 printf("%d ", buf[(row + i) * stride + col + j]);
6925 static void dump_frame_buf(const YV12_BUFFER_CONFIG *frame_buf) {
6926 dump_buf(frame_buf->y_buffer, frame_buf->y_stride, 0, 0, frame_buf->y_height,
6927 frame_buf->y_width);
6928 dump_buf(frame_buf->u_buffer, frame_buf->uv_stride, 0, 0,
6929 frame_buf->uv_height, frame_buf->uv_width);
6930 dump_buf(frame_buf->v_buffer, frame_buf->uv_stride, 0, 0,
6931 frame_buf->uv_height, frame_buf->uv_width);
6934 static void dump_tpl_stats(const VP9_COMP *cpi, int tpl_group_frames,
6935 const GF_GROUP *gf_group,
6936 const GF_PICTURE *gf_picture, BLOCK_SIZE bsize) {
6938 const VP9_COMMON *cm = &cpi->common;
6940 for (frame_idx = 1; frame_idx < tpl_group_frames; ++frame_idx) {
6941 for (rf_idx = 0; rf_idx < MAX_INTER_REF_FRAMES; ++rf_idx) {
6942 const TplDepFrame *tpl_frame = &cpi->tpl_stats[frame_idx];
6945 const int mi_height = num_8x8_blocks_high_lookup[bsize];
6946 const int mi_width = num_8x8_blocks_wide_lookup[bsize];
6947 ref_frame_idx = gf_picture[frame_idx].ref_frame[rf_idx];
6948 if (ref_frame_idx != -1) {
6949 YV12_BUFFER_CONFIG *ref_frame_buf = gf_picture[ref_frame_idx].frame;
6950 const int gf_frame_offset = gf_group->frame_gop_index[frame_idx];
6951 const int ref_gf_frame_offset =
6952 gf_group->frame_gop_index[ref_frame_idx];
6955 "frame_idx %d mi_rows %d mi_cols %d bsize %d ref_frame_idx %d "
6956 "rf_idx %d gf_frame_offset %d ref_gf_frame_offset %d\n",
6957 frame_idx, cm->mi_rows, cm->mi_cols, mi_width * MI_SIZE,
6958 ref_frame_idx, rf_idx, gf_frame_offset, ref_gf_frame_offset);
6959 for (mi_row = 0; mi_row < cm->mi_rows; ++mi_row) {
6960 for (mi_col = 0; mi_col < cm->mi_cols; ++mi_col) {
6961 if ((mi_row % mi_height) == 0 && (mi_col % mi_width) == 0) {
6962 int_mv mv = vp9_motion_field_info_get_mv(&cpi->motion_field_info,
6963 frame_idx, rf_idx, bsize,
6965 printf("%d %d %d %d\n", mi_row, mi_col, mv.as_mv.row,
6970 for (mi_row = 0; mi_row < cm->mi_rows; ++mi_row) {
6971 for (mi_col = 0; mi_col < cm->mi_cols; ++mi_col) {
6972 if ((mi_row % mi_height) == 0 && (mi_col % mi_width) == 0) {
6973 const TplDepStats *tpl_ptr =
6975 ->tpl_stats_ptr[mi_row * tpl_frame->stride + mi_col];
6976 printf("%f ", tpl_ptr->feature_score);
6982 for (mi_row = 0; mi_row < cm->mi_rows; mi_row += mi_height) {
6983 for (mi_col = 0; mi_col < cm->mi_cols; mi_col += mi_width) {
6986 ->mv_mode_arr[rf_idx][mi_row * tpl_frame->stride + mi_col];
6987 printf("%d ", mv_mode);
6992 dump_frame_buf(gf_picture[frame_idx].frame);
6993 dump_frame_buf(ref_frame_buf);
6998 #endif // DUMP_TPL_STATS
6999 #endif // CONFIG_NON_GREEDY_MV
7001 static void init_tpl_buffer(VP9_COMP *cpi) {
7002 VP9_COMMON *cm = &cpi->common;
7005 const int mi_cols = mi_cols_aligned_to_sb(cm->mi_cols);
7006 const int mi_rows = mi_cols_aligned_to_sb(cm->mi_rows);
7007 #if CONFIG_NON_GREEDY_MV
7010 vpx_free(cpi->select_mv_arr);
7012 cm, cpi->select_mv_arr,
7013 vpx_calloc(mi_rows * mi_cols * 4, sizeof(*cpi->select_mv_arr)));
7016 // TODO(jingning): Reduce the actual memory use for tpl model build up.
7017 for (frame = 0; frame < MAX_ARF_GOP_SIZE; ++frame) {
7018 if (cpi->tpl_stats[frame].width >= mi_cols &&
7019 cpi->tpl_stats[frame].height >= mi_rows &&
7020 cpi->tpl_stats[frame].tpl_stats_ptr)
7023 #if CONFIG_NON_GREEDY_MV
7024 for (rf_idx = 0; rf_idx < MAX_INTER_REF_FRAMES; ++rf_idx) {
7025 vpx_free(cpi->tpl_stats[frame].mv_mode_arr[rf_idx]);
7027 cm, cpi->tpl_stats[frame].mv_mode_arr[rf_idx],
7028 vpx_calloc(mi_rows * mi_cols * 4,
7029 sizeof(*cpi->tpl_stats[frame].mv_mode_arr[rf_idx])));
7030 vpx_free(cpi->tpl_stats[frame].rd_diff_arr[rf_idx]);
7032 cm, cpi->tpl_stats[frame].rd_diff_arr[rf_idx],
7033 vpx_calloc(mi_rows * mi_cols * 4,
7034 sizeof(*cpi->tpl_stats[frame].rd_diff_arr[rf_idx])));
7037 vpx_free(cpi->tpl_stats[frame].tpl_stats_ptr);
7038 CHECK_MEM_ERROR(cm, cpi->tpl_stats[frame].tpl_stats_ptr,
7039 vpx_calloc(mi_rows * mi_cols,
7040 sizeof(*cpi->tpl_stats[frame].tpl_stats_ptr)));
7041 cpi->tpl_stats[frame].is_valid = 0;
7042 cpi->tpl_stats[frame].width = mi_cols;
7043 cpi->tpl_stats[frame].height = mi_rows;
7044 cpi->tpl_stats[frame].stride = mi_cols;
7045 cpi->tpl_stats[frame].mi_rows = cm->mi_rows;
7046 cpi->tpl_stats[frame].mi_cols = cm->mi_cols;
7049 for (frame = 0; frame < REF_FRAMES; ++frame) {
7050 cpi->enc_frame_buf[frame].mem_valid = 0;
7051 cpi->enc_frame_buf[frame].released = 1;
7055 static void free_tpl_buffer(VP9_COMP *cpi) {
7057 #if CONFIG_NON_GREEDY_MV
7058 vp9_free_motion_field_info(&cpi->motion_field_info);
7059 vpx_free(cpi->select_mv_arr);
7061 for (frame = 0; frame < MAX_ARF_GOP_SIZE; ++frame) {
7062 #if CONFIG_NON_GREEDY_MV
7064 for (rf_idx = 0; rf_idx < MAX_INTER_REF_FRAMES; ++rf_idx) {
7065 vpx_free(cpi->tpl_stats[frame].mv_mode_arr[rf_idx]);
7066 vpx_free(cpi->tpl_stats[frame].rd_diff_arr[rf_idx]);
7069 vpx_free(cpi->tpl_stats[frame].tpl_stats_ptr);
7070 cpi->tpl_stats[frame].is_valid = 0;
7074 static void setup_tpl_stats(VP9_COMP *cpi) {
7075 GF_PICTURE gf_picture[MAX_ARF_GOP_SIZE];
7076 const GF_GROUP *gf_group = &cpi->twopass.gf_group;
7077 int tpl_group_frames = 0;
7079 cpi->tpl_bsize = BLOCK_32X32;
7081 init_gop_frames(cpi, gf_picture, gf_group, &tpl_group_frames);
7083 init_tpl_stats(cpi);
7085 // Backward propagation from tpl_group_frames to 1.
7086 for (frame_idx = tpl_group_frames - 1; frame_idx > 0; --frame_idx) {
7087 if (gf_picture[frame_idx].update_type == USE_BUF_FRAME) continue;
7088 mc_flow_dispenser(cpi, gf_picture, frame_idx, cpi->tpl_bsize);
7090 #if CONFIG_NON_GREEDY_MV
7093 dump_tpl_stats(cpi, tpl_group_frames, gf_group, gf_picture, cpi->tpl_bsize);
7094 #endif // DUMP_TPL_STATS
7095 #endif // CONFIG_NON_GREEDY_MV
7098 static void init_encode_frame_result(ENCODE_FRAME_RESULT *encode_frame_result) {
7099 encode_frame_result->show_idx = -1; // Actual encoding doesn't happen.
7102 #if !CONFIG_REALTIME_ONLY
7103 #if CONFIG_RATE_CTRL
7104 static void copy_frame_counts(const FRAME_COUNTS *input_counts,
7105 FRAME_COUNTS *output_counts) {
7106 int i, j, k, l, m, n;
7107 for (i = 0; i < BLOCK_SIZE_GROUPS; ++i) {
7108 for (j = 0; j < INTRA_MODES; ++j) {
7109 output_counts->y_mode[i][j] = input_counts->y_mode[i][j];
7112 for (i = 0; i < INTRA_MODES; ++i) {
7113 for (j = 0; j < INTRA_MODES; ++j) {
7114 output_counts->uv_mode[i][j] = input_counts->uv_mode[i][j];
7117 for (i = 0; i < PARTITION_CONTEXTS; ++i) {
7118 for (j = 0; j < PARTITION_TYPES; ++j) {
7119 output_counts->partition[i][j] = input_counts->partition[i][j];
7122 for (i = 0; i < TX_SIZES; ++i) {
7123 for (j = 0; j < PLANE_TYPES; ++j) {
7124 for (k = 0; k < REF_TYPES; ++k) {
7125 for (l = 0; l < COEF_BANDS; ++l) {
7126 for (m = 0; m < COEFF_CONTEXTS; ++m) {
7127 output_counts->eob_branch[i][j][k][l][m] =
7128 input_counts->eob_branch[i][j][k][l][m];
7129 for (n = 0; n < UNCONSTRAINED_NODES + 1; ++n) {
7130 output_counts->coef[i][j][k][l][m][n] =
7131 input_counts->coef[i][j][k][l][m][n];
7138 for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; ++i) {
7139 for (j = 0; j < SWITCHABLE_FILTERS; ++j) {
7140 output_counts->switchable_interp[i][j] =
7141 input_counts->switchable_interp[i][j];
7144 for (i = 0; i < INTER_MODE_CONTEXTS; ++i) {
7145 for (j = 0; j < INTER_MODES; ++j) {
7146 output_counts->inter_mode[i][j] = input_counts->inter_mode[i][j];
7149 for (i = 0; i < INTRA_INTER_CONTEXTS; ++i) {
7150 for (j = 0; j < 2; ++j) {
7151 output_counts->intra_inter[i][j] = input_counts->intra_inter[i][j];
7154 for (i = 0; i < COMP_INTER_CONTEXTS; ++i) {
7155 for (j = 0; j < 2; ++j) {
7156 output_counts->comp_inter[i][j] = input_counts->comp_inter[i][j];
7159 for (i = 0; i < REF_CONTEXTS; ++i) {
7160 for (j = 0; j < 2; ++j) {
7161 for (k = 0; k < 2; ++k) {
7162 output_counts->single_ref[i][j][k] = input_counts->single_ref[i][j][k];
7166 for (i = 0; i < REF_CONTEXTS; ++i) {
7167 for (j = 0; j < 2; ++j) {
7168 output_counts->comp_ref[i][j] = input_counts->comp_ref[i][j];
7171 for (i = 0; i < SKIP_CONTEXTS; ++i) {
7172 for (j = 0; j < 2; ++j) {
7173 output_counts->skip[i][j] = input_counts->skip[i][j];
7176 for (i = 0; i < TX_SIZE_CONTEXTS; i++) {
7177 for (j = 0; j < TX_SIZES; j++) {
7178 output_counts->tx.p32x32[i][j] = input_counts->tx.p32x32[i][j];
7180 for (j = 0; j < TX_SIZES - 1; j++) {
7181 output_counts->tx.p16x16[i][j] = input_counts->tx.p16x16[i][j];
7183 for (j = 0; j < TX_SIZES - 2; j++) {
7184 output_counts->tx.p8x8[i][j] = input_counts->tx.p8x8[i][j];
7187 for (i = 0; i < TX_SIZES; i++) {
7188 output_counts->tx.tx_totals[i] = input_counts->tx.tx_totals[i];
7190 for (i = 0; i < MV_JOINTS; i++) {
7191 output_counts->mv.joints[i] = input_counts->mv.joints[i];
7193 for (k = 0; k < 2; k++) {
7194 nmv_component_counts *const comps = &output_counts->mv.comps[k];
7195 const nmv_component_counts *const comps_t = &input_counts->mv.comps[k];
7196 for (i = 0; i < 2; i++) {
7197 comps->sign[i] = comps_t->sign[i];
7198 comps->class0_hp[i] = comps_t->class0_hp[i];
7199 comps->hp[i] = comps_t->hp[i];
7201 for (i = 0; i < MV_CLASSES; i++) {
7202 comps->classes[i] = comps_t->classes[i];
7204 for (i = 0; i < CLASS0_SIZE; i++) {
7205 comps->class0[i] = comps_t->class0[i];
7206 for (j = 0; j < MV_FP_SIZE; j++) {
7207 comps->class0_fp[i][j] = comps_t->class0_fp[i][j];
7210 for (i = 0; i < MV_OFFSET_BITS; i++) {
7211 for (j = 0; j < 2; j++) {
7212 comps->bits[i][j] = comps_t->bits[i][j];
7215 for (i = 0; i < MV_FP_SIZE; i++) {
7216 comps->fp[i] = comps_t->fp[i];
7220 #endif // CONFIG_RATE_CTRL
7222 static void update_encode_frame_result(
7223 int show_idx, FRAME_UPDATE_TYPE update_type,
7224 const YV12_BUFFER_CONFIG *source_frame,
7225 const YV12_BUFFER_CONFIG *coded_frame, int quantize_index,
7226 uint32_t bit_depth, uint32_t input_bit_depth, const FRAME_COUNTS *counts,
7227 ENCODE_FRAME_RESULT *encode_frame_result) {
7228 #if CONFIG_RATE_CTRL
7230 #if CONFIG_VP9_HIGHBITDEPTH
7231 vpx_calc_highbd_psnr(source_frame, coded_frame, &psnr, bit_depth,
7233 #else // CONFIG_VP9_HIGHBITDEPTH
7235 (void)input_bit_depth;
7236 vpx_calc_psnr(source_frame, coded_frame, &psnr);
7237 #endif // CONFIG_VP9_HIGHBITDEPTH
7238 encode_frame_result->psnr = psnr.psnr[0];
7239 encode_frame_result->sse = psnr.sse[0];
7240 copy_frame_counts(counts, &encode_frame_result->frame_counts);
7241 #else // CONFIG_RATE_CTRL
7243 (void)input_bit_depth;
7247 #endif // CONFIG_RATE_CTRL
7248 encode_frame_result->show_idx = show_idx;
7249 encode_frame_result->update_type = update_type;
7250 encode_frame_result->quantize_index = quantize_index;
7252 #endif // !CONFIG_REALTIME_ONLY
7254 int vp9_get_compressed_data(VP9_COMP *cpi, unsigned int *frame_flags,
7255 size_t *size, uint8_t *dest, int64_t *time_stamp,
7256 int64_t *time_end, int flush,
7257 ENCODE_FRAME_RESULT *encode_frame_result) {
7258 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
7259 VP9_COMMON *const cm = &cpi->common;
7260 BufferPool *const pool = cm->buffer_pool;
7261 RATE_CONTROL *const rc = &cpi->rc;
7262 struct vpx_usec_timer cmptimer;
7263 YV12_BUFFER_CONFIG *force_src_buffer = NULL;
7264 struct lookahead_entry *last_source = NULL;
7265 struct lookahead_entry *source = NULL;
7267 const int gf_group_index = cpi->twopass.gf_group.index;
7269 init_encode_frame_result(encode_frame_result);
7271 if (is_one_pass_cbr_svc(cpi)) {
7272 vp9_one_pass_cbr_svc_start_layer(cpi);
7275 vpx_usec_timer_start(&cmptimer);
7277 vp9_set_high_precision_mv(cpi, ALTREF_HIGH_PRECISION_MV);
7279 // Is multi-arf enabled.
7280 // Note that at the moment multi_arf is only configured for 2 pass VBR and
7281 // will not work properly with svc.
7282 // Enable the Jingning's new "multi_layer_arf" code if "enable_auto_arf"
7283 // is greater than or equal to 2.
7284 if ((oxcf->pass == 2) && !cpi->use_svc && (cpi->oxcf.enable_auto_arf >= 2))
7285 cpi->multi_layer_arf = 1;
7287 cpi->multi_layer_arf = 0;
7290 cm->reset_frame_context = 0;
7291 cm->refresh_frame_context = 1;
7292 if (!is_one_pass_cbr_svc(cpi)) {
7293 cpi->refresh_last_frame = 1;
7294 cpi->refresh_golden_frame = 0;
7295 cpi->refresh_alt_ref_frame = 0;
7298 // Should we encode an arf frame.
7299 arf_src_index = get_arf_src_index(cpi);
7301 if (arf_src_index) {
7302 for (i = 0; i <= arf_src_index; ++i) {
7303 struct lookahead_entry *e = vp9_lookahead_peek(cpi->lookahead, i);
7304 // Avoid creating an alt-ref if there's a forced keyframe pending.
7307 } else if (e->flags == VPX_EFLAG_FORCE_KF) {
7315 // Clear arf index stack before group of pictures processing starts.
7316 if (gf_group_index == 1) {
7317 stack_init(cpi->twopass.gf_group.arf_index_stack, MAX_LAG_BUFFERS * 2);
7318 cpi->twopass.gf_group.stack_size = 0;
7321 if (arf_src_index) {
7322 assert(arf_src_index <= rc->frames_to_key);
7323 if ((source = vp9_lookahead_peek(cpi->lookahead, arf_src_index)) != NULL) {
7324 cpi->alt_ref_source = source;
7326 #if !CONFIG_REALTIME_ONLY
7327 if ((oxcf->mode != REALTIME) && (oxcf->arnr_max_frames > 0) &&
7328 (oxcf->arnr_strength > 0)) {
7329 int bitrate = cpi->rc.avg_frame_bandwidth / 40;
7330 int not_low_bitrate = bitrate > ALT_REF_AQ_LOW_BITRATE_BOUNDARY;
7332 int not_last_frame = (cpi->lookahead->sz - arf_src_index > 1);
7333 not_last_frame |= ALT_REF_AQ_APPLY_TO_LAST_FRAME;
7335 // Produce the filtered ARF frame.
7336 vp9_temporal_filter(cpi, arf_src_index);
7337 vpx_extend_frame_borders(&cpi->alt_ref_buffer);
7339 // for small bitrates segmentation overhead usually
7340 // eats all bitrate gain from enabling delta quantizers
7341 if (cpi->oxcf.alt_ref_aq != 0 && not_low_bitrate && not_last_frame)
7342 vp9_alt_ref_aq_setup_mode(cpi->alt_ref_aq, cpi);
7344 force_src_buffer = &cpi->alt_ref_buffer;
7349 cpi->refresh_alt_ref_frame = 1;
7350 cpi->refresh_golden_frame = 0;
7351 cpi->refresh_last_frame = 0;
7352 rc->is_src_frame_alt_ref = 0;
7353 rc->source_alt_ref_pending = 0;
7355 rc->source_alt_ref_pending = 0;
7360 // Get last frame source.
7361 if (cm->current_video_frame > 0) {
7362 if ((last_source = vp9_lookahead_peek(cpi->lookahead, -1)) == NULL)
7366 // Read in the source frame.
7367 if (cpi->use_svc || cpi->svc.set_intra_only_frame)
7368 source = vp9_svc_lookahead_pop(cpi, cpi->lookahead, flush);
7370 source = vp9_lookahead_pop(cpi->lookahead, flush);
7372 if (source != NULL) {
7375 // If the flags indicate intra frame, but if the current picture is for
7376 // spatial layer above first_spatial_layer_to_encode, it should not be an
7378 if ((source->flags & VPX_EFLAG_FORCE_KF) && cpi->use_svc &&
7379 cpi->svc.spatial_layer_id > cpi->svc.first_spatial_layer_to_encode) {
7380 source->flags &= ~(unsigned int)(VPX_EFLAG_FORCE_KF);
7383 // Check to see if the frame should be encoded as an arf overlay.
7384 check_src_altref(cpi, source);
7389 cpi->un_scaled_source = cpi->Source =
7390 force_src_buffer ? force_src_buffer : &source->img;
7392 #ifdef ENABLE_KF_DENOISE
7393 // Copy of raw source for metrics calculation.
7394 if (is_psnr_calc_enabled(cpi))
7395 vp9_copy_and_extend_frame(cpi->Source, &cpi->raw_unscaled_source);
7398 cpi->unscaled_last_source = last_source != NULL ? &last_source->img : NULL;
7400 *time_stamp = source->ts_start;
7401 *time_end = source->ts_end;
7402 *frame_flags = (source->flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
7408 if (source->ts_start < cpi->first_time_stamp_ever) {
7409 cpi->first_time_stamp_ever = source->ts_start;
7410 cpi->last_end_time_stamp_seen = source->ts_start;
7413 // Clear down mmx registers
7414 vpx_clear_system_state();
7416 // adjust frame rates based on timestamps given
7417 if (cm->show_frame) {
7418 if (cpi->use_svc && cpi->svc.use_set_ref_frame_config &&
7419 cpi->svc.duration[cpi->svc.spatial_layer_id] > 0)
7420 vp9_svc_adjust_frame_rate(cpi);
7422 adjust_frame_rate(cpi, source);
7425 if (is_one_pass_cbr_svc(cpi)) {
7426 vp9_update_temporal_layer_framerate(cpi);
7427 vp9_restore_layer_context(cpi);
7430 // Find a free buffer for the new frame, releasing the reference previously
7432 if (cm->new_fb_idx != INVALID_IDX) {
7433 --pool->frame_bufs[cm->new_fb_idx].ref_count;
7435 cm->new_fb_idx = get_free_fb(cm);
7437 if (cm->new_fb_idx == INVALID_IDX) return -1;
7439 cm->cur_frame = &pool->frame_bufs[cm->new_fb_idx];
7441 // Start with a 0 size frame.
7444 cpi->frame_flags = *frame_flags;
7446 #if !CONFIG_REALTIME_ONLY
7447 if ((oxcf->pass == 2) && !cpi->use_svc) {
7448 vp9_rc_get_second_pass_params(cpi);
7449 } else if (oxcf->pass == 1) {
7450 set_frame_size(cpi);
7452 #endif // !CONFIG_REALTIME_ONLY
7454 if (oxcf->pass != 1 && cpi->level_constraint.level_index >= 0 &&
7455 cpi->level_constraint.fail_flag == 0)
7456 level_rc_framerate(cpi, arf_src_index);
7458 if (cpi->oxcf.pass != 0 || cpi->use_svc || frame_is_intra_only(cm) == 1) {
7459 for (i = 0; i < REFS_PER_FRAME; ++i) cpi->scaled_ref_idx[i] = INVALID_IDX;
7462 if (cpi->kmeans_data_arr_alloc == 0) {
7463 const int mi_cols = mi_cols_aligned_to_sb(cm->mi_cols);
7464 const int mi_rows = mi_cols_aligned_to_sb(cm->mi_rows);
7465 #if CONFIG_MULTITHREAD
7466 pthread_mutex_init(&cpi->kmeans_mutex, NULL);
7469 cm, cpi->kmeans_data_arr,
7470 vpx_calloc(mi_rows * mi_cols, sizeof(*cpi->kmeans_data_arr)));
7471 cpi->kmeans_data_stride = mi_cols;
7472 cpi->kmeans_data_arr_alloc = 1;
7475 #if CONFIG_NON_GREEDY_MV
7477 const int mi_cols = mi_cols_aligned_to_sb(cm->mi_cols);
7478 const int mi_rows = mi_cols_aligned_to_sb(cm->mi_rows);
7479 Status status = vp9_alloc_motion_field_info(
7480 &cpi->motion_field_info, MAX_ARF_GOP_SIZE, mi_rows, mi_cols);
7481 if (status == STATUS_FAILED) {
7482 vpx_internal_error(&(cm)->error, VPX_CODEC_MEM_ERROR,
7483 "vp9_alloc_motion_field_info failed");
7486 #endif // CONFIG_NON_GREEDY_MV
7488 if (gf_group_index == 1 &&
7489 cpi->twopass.gf_group.update_type[gf_group_index] == ARF_UPDATE &&
7490 cpi->sf.enable_tpl_model) {
7491 init_tpl_buffer(cpi);
7492 vp9_estimate_qp_gop(cpi);
7493 setup_tpl_stats(cpi);
7496 #if CONFIG_BITSTREAM_DEBUG
7497 assert(cpi->oxcf.max_threads == 0 &&
7498 "bitstream debug tool does not support multithreading");
7499 bitstream_queue_record_write();
7501 #if CONFIG_BITSTREAM_DEBUG || CONFIG_MISMATCH_DEBUG
7502 bitstream_queue_set_frame_write(cm->current_video_frame * 2 + cm->show_frame);
7505 cpi->td.mb.fp_src_pred = 0;
7506 #if CONFIG_REALTIME_ONLY
7508 SvcEncode(cpi, size, dest, frame_flags);
7511 Pass0Encode(cpi, size, dest, frame_flags);
7513 #else // !CONFIG_REALTIME_ONLY
7514 if (oxcf->pass == 1 && !cpi->use_svc) {
7515 const int lossless = is_lossless_requested(oxcf);
7516 #if CONFIG_VP9_HIGHBITDEPTH
7517 if (cpi->oxcf.use_highbitdepth)
7518 cpi->td.mb.fwd_txfm4x4 =
7519 lossless ? vp9_highbd_fwht4x4 : vpx_highbd_fdct4x4;
7521 cpi->td.mb.fwd_txfm4x4 = lossless ? vp9_fwht4x4 : vpx_fdct4x4;
7522 cpi->td.mb.highbd_inv_txfm_add =
7523 lossless ? vp9_highbd_iwht4x4_add : vp9_highbd_idct4x4_add;
7525 cpi->td.mb.fwd_txfm4x4 = lossless ? vp9_fwht4x4 : vpx_fdct4x4;
7526 #endif // CONFIG_VP9_HIGHBITDEPTH
7527 cpi->td.mb.inv_txfm_add = lossless ? vp9_iwht4x4_add : vp9_idct4x4_add;
7528 vp9_first_pass(cpi, source);
7529 } else if (oxcf->pass == 2 && !cpi->use_svc) {
7530 Pass2Encode(cpi, size, dest, frame_flags);
7531 // update_encode_frame_result() depends on twopass.gf_group.index and
7532 // cm->new_fb_idx and cpi->Source are updated for current properly and have
7533 // not been updated for the next frame yet.
7534 // The update locations are as follows.
7535 // 1) twopass.gf_group.index is initialized at define_gf_group by vp9_zero()
7536 // for the first frame in the gf_group and is updated for the next frame at
7537 // vp9_twopass_postencode_update().
7538 // 2) cpi->Source is updated at the beginning of this function, i.e.
7539 // vp9_get_compressed_data()
7540 // 3) cm->new_fb_idx is updated at the beginning of this function by
7542 // TODO(angiebird): Improve the codebase to make the update of frame
7543 // dependent variables more robust.
7544 update_encode_frame_result(
7546 cpi->twopass.gf_group.update_type[cpi->twopass.gf_group.index],
7547 cpi->Source, get_frame_new_buffer(cm), vp9_get_quantizer(cpi),
7548 cpi->oxcf.input_bit_depth, cm->bit_depth, cpi->td.counts,
7549 encode_frame_result);
7550 vp9_twopass_postencode_update(cpi);
7551 } else if (cpi->use_svc) {
7552 SvcEncode(cpi, size, dest, frame_flags);
7555 Pass0Encode(cpi, size, dest, frame_flags);
7557 #endif // CONFIG_REALTIME_ONLY
7559 if (cm->show_frame) cm->cur_show_frame_fb_idx = cm->new_fb_idx;
7561 if (cm->refresh_frame_context)
7562 cm->frame_contexts[cm->frame_context_idx] = *cm->fc;
7564 // No frame encoded, or frame was dropped, release scaled references.
7565 if ((*size == 0) && (frame_is_intra_only(cm) == 0)) {
7566 release_scaled_references(cpi);
7570 cpi->droppable = !frame_is_reference(cpi);
7573 // Save layer specific state.
7574 if (is_one_pass_cbr_svc(cpi) || ((cpi->svc.number_temporal_layers > 1 ||
7575 cpi->svc.number_spatial_layers > 1) &&
7577 vp9_save_layer_context(cpi);
7580 vpx_usec_timer_mark(&cmptimer);
7581 cpi->time_compress_data += vpx_usec_timer_elapsed(&cmptimer);
7583 if (cpi->keep_level_stats && oxcf->pass != 1)
7584 update_level_info(cpi, size, arf_src_index);
7586 #if CONFIG_INTERNAL_STATS
7588 if (oxcf->pass != 1) {
7589 double samples = 0.0;
7590 cpi->bytes += (int)(*size);
7592 if (cm->show_frame) {
7593 uint32_t bit_depth = 8;
7594 uint32_t in_bit_depth = 8;
7596 #if CONFIG_VP9_HIGHBITDEPTH
7597 if (cm->use_highbitdepth) {
7598 in_bit_depth = cpi->oxcf.input_bit_depth;
7599 bit_depth = cm->bit_depth;
7603 if (cpi->b_calculate_psnr) {
7604 YV12_BUFFER_CONFIG *orig = cpi->raw_source_frame;
7605 YV12_BUFFER_CONFIG *recon = cpi->common.frame_to_show;
7606 YV12_BUFFER_CONFIG *pp = &cm->post_proc_buffer;
7608 #if CONFIG_VP9_HIGHBITDEPTH
7609 vpx_calc_highbd_psnr(orig, recon, &psnr, cpi->td.mb.e_mbd.bd,
7612 vpx_calc_psnr(orig, recon, &psnr);
7613 #endif // CONFIG_VP9_HIGHBITDEPTH
7615 adjust_image_stat(psnr.psnr[1], psnr.psnr[2], psnr.psnr[3],
7616 psnr.psnr[0], &cpi->psnr);
7617 cpi->total_sq_error += psnr.sse[0];
7618 cpi->total_samples += psnr.samples[0];
7619 samples = psnr.samples[0];
7623 double frame_ssim2 = 0, weight = 0;
7624 #if CONFIG_VP9_POSTPROC
7625 if (vpx_alloc_frame_buffer(
7626 pp, recon->y_crop_width, recon->y_crop_height,
7627 cm->subsampling_x, cm->subsampling_y,
7628 #if CONFIG_VP9_HIGHBITDEPTH
7629 cm->use_highbitdepth,
7631 VP9_ENC_BORDER_IN_PIXELS, cm->byte_alignment) < 0) {
7632 vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
7633 "Failed to allocate post processing buffer");
7636 vp9_ppflags_t ppflags;
7637 ppflags.post_proc_flag = VP9D_DEBLOCK;
7638 ppflags.deblocking_level = 0; // not used in vp9_post_proc_frame()
7639 ppflags.noise_level = 0; // not used in vp9_post_proc_frame()
7640 vp9_post_proc_frame(cm, pp, &ppflags,
7641 cpi->un_scaled_source->y_width);
7644 vpx_clear_system_state();
7646 #if CONFIG_VP9_HIGHBITDEPTH
7647 vpx_calc_highbd_psnr(orig, pp, &psnr2, cpi->td.mb.e_mbd.bd,
7648 cpi->oxcf.input_bit_depth);
7650 vpx_calc_psnr(orig, pp, &psnr2);
7651 #endif // CONFIG_VP9_HIGHBITDEPTH
7653 cpi->totalp_sq_error += psnr2.sse[0];
7654 cpi->totalp_samples += psnr2.samples[0];
7655 adjust_image_stat(psnr2.psnr[1], psnr2.psnr[2], psnr2.psnr[3],
7656 psnr2.psnr[0], &cpi->psnrp);
7658 #if CONFIG_VP9_HIGHBITDEPTH
7659 if (cm->use_highbitdepth) {
7660 frame_ssim2 = vpx_highbd_calc_ssim(orig, recon, &weight, bit_depth,
7663 frame_ssim2 = vpx_calc_ssim(orig, recon, &weight);
7666 frame_ssim2 = vpx_calc_ssim(orig, recon, &weight);
7667 #endif // CONFIG_VP9_HIGHBITDEPTH
7669 cpi->worst_ssim = VPXMIN(cpi->worst_ssim, frame_ssim2);
7670 cpi->summed_quality += frame_ssim2 * weight;
7671 cpi->summed_weights += weight;
7673 #if CONFIG_VP9_HIGHBITDEPTH
7674 if (cm->use_highbitdepth) {
7675 frame_ssim2 = vpx_highbd_calc_ssim(orig, pp, &weight, bit_depth,
7678 frame_ssim2 = vpx_calc_ssim(orig, pp, &weight);
7681 frame_ssim2 = vpx_calc_ssim(orig, pp, &weight);
7682 #endif // CONFIG_VP9_HIGHBITDEPTH
7684 cpi->summedp_quality += frame_ssim2 * weight;
7685 cpi->summedp_weights += weight;
7687 if (cm->show_frame) {
7688 FILE *f = fopen("q_used.stt", "a");
7689 fprintf(f, "%5d : Y%f7.3:U%f7.3:V%f7.3:F%f7.3:S%7.3f\n",
7690 cpi->common.current_video_frame, psnr2.psnr[1],
7691 psnr2.psnr[2], psnr2.psnr[3], psnr2.psnr[0], frame_ssim2);
7697 if (cpi->b_calculate_blockiness) {
7698 #if CONFIG_VP9_HIGHBITDEPTH
7699 if (!cm->use_highbitdepth)
7702 double frame_blockiness = vp9_get_blockiness(
7703 cpi->Source->y_buffer, cpi->Source->y_stride,
7704 cm->frame_to_show->y_buffer, cm->frame_to_show->y_stride,
7705 cpi->Source->y_width, cpi->Source->y_height);
7706 cpi->worst_blockiness =
7707 VPXMAX(cpi->worst_blockiness, frame_blockiness);
7708 cpi->total_blockiness += frame_blockiness;
7712 if (cpi->b_calculate_consistency) {
7713 #if CONFIG_VP9_HIGHBITDEPTH
7714 if (!cm->use_highbitdepth)
7717 double this_inconsistency = vpx_get_ssim_metrics(
7718 cpi->Source->y_buffer, cpi->Source->y_stride,
7719 cm->frame_to_show->y_buffer, cm->frame_to_show->y_stride,
7720 cpi->Source->y_width, cpi->Source->y_height, cpi->ssim_vars,
7723 const double peak = (double)((1 << cpi->oxcf.input_bit_depth) - 1);
7724 double consistency =
7725 vpx_sse_to_psnr(samples, peak, (double)cpi->total_inconsistency);
7726 if (consistency > 0.0)
7727 cpi->worst_consistency =
7728 VPXMIN(cpi->worst_consistency, consistency);
7729 cpi->total_inconsistency += this_inconsistency;
7734 double y, u, v, frame_all;
7735 frame_all = vpx_calc_fastssim(cpi->Source, cm->frame_to_show, &y, &u,
7736 &v, bit_depth, in_bit_depth);
7737 adjust_image_stat(y, u, v, frame_all, &cpi->fastssim);
7740 double y, u, v, frame_all;
7741 frame_all = vpx_psnrhvs(cpi->Source, cm->frame_to_show, &y, &u, &v,
7742 bit_depth, in_bit_depth);
7743 adjust_image_stat(y, u, v, frame_all, &cpi->psnrhvs);
7750 if (is_one_pass_cbr_svc(cpi)) {
7751 if (cm->show_frame) {
7752 ++cpi->svc.spatial_layer_to_encode;
7753 if (cpi->svc.spatial_layer_to_encode >= cpi->svc.number_spatial_layers)
7754 cpi->svc.spatial_layer_to_encode = 0;
7758 vpx_clear_system_state();
7762 int vp9_get_preview_raw_frame(VP9_COMP *cpi, YV12_BUFFER_CONFIG *dest,
7763 vp9_ppflags_t *flags) {
7764 VP9_COMMON *cm = &cpi->common;
7765 #if !CONFIG_VP9_POSTPROC
7769 if (!cm->show_frame) {
7773 #if CONFIG_VP9_POSTPROC
7774 ret = vp9_post_proc_frame(cm, dest, flags, cpi->un_scaled_source->y_width);
7776 if (cm->frame_to_show) {
7777 *dest = *cm->frame_to_show;
7778 dest->y_width = cm->width;
7779 dest->y_height = cm->height;
7780 dest->uv_width = cm->width >> cm->subsampling_x;
7781 dest->uv_height = cm->height >> cm->subsampling_y;
7786 #endif // !CONFIG_VP9_POSTPROC
7787 vpx_clear_system_state();
7792 int vp9_set_internal_size(VP9_COMP *cpi, VPX_SCALING horiz_mode,
7793 VPX_SCALING vert_mode) {
7794 VP9_COMMON *cm = &cpi->common;
7795 int hr = 0, hs = 0, vr = 0, vs = 0;
7797 if (horiz_mode > ONETWO || vert_mode > ONETWO) return -1;
7799 Scale2Ratio(horiz_mode, &hr, &hs);
7800 Scale2Ratio(vert_mode, &vr, &vs);
7802 // always go to the next whole number
7803 cm->width = (hs - 1 + cpi->oxcf.width * hr) / hs;
7804 cm->height = (vs - 1 + cpi->oxcf.height * vr) / vs;
7805 if (cm->current_video_frame) {
7806 assert(cm->width <= cpi->initial_width);
7807 assert(cm->height <= cpi->initial_height);
7810 update_frame_size(cpi);
7815 int vp9_set_size_literal(VP9_COMP *cpi, unsigned int width,
7816 unsigned int height) {
7817 VP9_COMMON *cm = &cpi->common;
7818 #if CONFIG_VP9_HIGHBITDEPTH
7819 update_initial_width(cpi, cm->use_highbitdepth, 1, 1);
7821 update_initial_width(cpi, 0, 1, 1);
7822 #endif // CONFIG_VP9_HIGHBITDEPTH
7824 #if CONFIG_VP9_TEMPORAL_DENOISING
7825 setup_denoiser_buffer(cpi);
7827 alloc_raw_frame_buffers(cpi);
7830 if (cm->width > cpi->initial_width) {
7831 cm->width = cpi->initial_width;
7832 printf("Warning: Desired width too large, changed to %d\n", cm->width);
7837 cm->height = height;
7838 if (cm->height > cpi->initial_height) {
7839 cm->height = cpi->initial_height;
7840 printf("Warning: Desired height too large, changed to %d\n", cm->height);
7843 assert(cm->width <= cpi->initial_width);
7844 assert(cm->height <= cpi->initial_height);
7846 update_frame_size(cpi);
7851 void vp9_set_svc(VP9_COMP *cpi, int use_svc) {
7852 cpi->use_svc = use_svc;
7856 int vp9_get_quantizer(const VP9_COMP *cpi) { return cpi->common.base_qindex; }
7858 void vp9_apply_encoding_flags(VP9_COMP *cpi, vpx_enc_frame_flags_t flags) {
7860 (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF)) {
7863 if (flags & VP8_EFLAG_NO_REF_LAST) ref ^= VP9_LAST_FLAG;
7865 if (flags & VP8_EFLAG_NO_REF_GF) ref ^= VP9_GOLD_FLAG;
7867 if (flags & VP8_EFLAG_NO_REF_ARF) ref ^= VP9_ALT_FLAG;
7869 vp9_use_as_reference(cpi, ref);
7873 (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF |
7874 VP8_EFLAG_FORCE_GF | VP8_EFLAG_FORCE_ARF)) {
7877 if (flags & VP8_EFLAG_NO_UPD_LAST) upd ^= VP9_LAST_FLAG;
7879 if (flags & VP8_EFLAG_NO_UPD_GF) upd ^= VP9_GOLD_FLAG;
7881 if (flags & VP8_EFLAG_NO_UPD_ARF) upd ^= VP9_ALT_FLAG;
7883 vp9_update_reference(cpi, upd);
7886 if (flags & VP8_EFLAG_NO_UPD_ENTROPY) {
7887 vp9_update_entropy(cpi, 0);
7891 void vp9_set_row_mt(VP9_COMP *cpi) {
7892 // Enable row based multi-threading for supported modes of encoding
7894 if (((cpi->oxcf.mode == GOOD || cpi->oxcf.mode == BEST) &&
7895 cpi->oxcf.speed < 5 && cpi->oxcf.pass == 1) &&
7896 cpi->oxcf.row_mt && !cpi->use_svc)
7899 if (cpi->oxcf.mode == GOOD && cpi->oxcf.speed < 5 &&
7900 (cpi->oxcf.pass == 0 || cpi->oxcf.pass == 2) && cpi->oxcf.row_mt &&
7904 // In realtime mode, enable row based multi-threading for all the speed levels
7905 // where non-rd path is used.
7906 if (cpi->oxcf.mode == REALTIME && cpi->oxcf.speed >= 5 && cpi->oxcf.row_mt) {
7911 cpi->row_mt_bit_exact = 1;
7913 cpi->row_mt_bit_exact = 0;