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.
11 #include "./vpx_config.h"
12 #include "./vp8_rtcd.h"
13 #include "./vpx_dsp_rtcd.h"
14 #include "./vpx_scale_rtcd.h"
15 #include "vpx/vpx_codec.h"
16 #include "vpx/internal/vpx_codec_internal.h"
17 #include "vpx_version.h"
18 #include "vpx_mem/vpx_mem.h"
19 #include "vpx_ports/system_state.h"
20 #include "vpx_ports/vpx_once.h"
21 #include "vp8/encoder/onyx_int.h"
22 #include "vpx/vp8cx.h"
23 #include "vp8/encoder/firstpass.h"
24 #include "vp8/common/onyx.h"
25 #include "vp8/common/common.h"
30 struct vpx_codec_pkt_list *pkt_list;
31 int cpu_used; /** available cpu percentage in 1/16*/
32 /** if encoder decides to uses alternate reference frame */
33 unsigned int enable_auto_alt_ref;
34 unsigned int noise_sensitivity;
35 unsigned int Sharpness;
36 unsigned int static_thresh;
37 unsigned int token_partitions;
38 unsigned int arnr_max_frames; /* alt_ref Noise Reduction Max Frame Count */
39 unsigned int arnr_strength; /* alt_ref Noise Reduction Strength */
40 unsigned int arnr_type; /* alt_ref filter type */
42 unsigned int cq_level; /* constrained quality level */
43 unsigned int rc_max_intra_bitrate_pct;
44 unsigned int gf_cbr_boost_pct;
45 unsigned int screen_content_mode;
48 static struct vp8_extracfg default_extracfg = {
50 #if !(CONFIG_REALTIME_ONLY)
55 0, /* enable_auto_alt_ref */
56 0, /* noise_sensitivity */
58 0, /* static_thresh */
59 #if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
60 VP8_EIGHT_TOKENPARTITION,
62 VP8_ONE_TOKENPARTITION, /* token_partitions */
64 0, /* arnr_max_frames */
65 3, /* arnr_strength */
69 0, /* rc_max_intra_bitrate_pct */
70 0, /* gf_cbr_boost_pct */
71 0, /* screen_content_mode */
74 struct vpx_codec_alg_priv {
75 vpx_codec_priv_t base;
76 vpx_codec_enc_cfg_t cfg;
77 struct vp8_extracfg vp8_cfg;
80 unsigned char *cx_data;
81 unsigned int cx_data_sz;
82 vpx_image_t preview_img;
83 unsigned int next_frame_flag;
84 vp8_postproc_cfg_t preview_ppcfg;
85 /* pkt_list size depends on the maximum number of lagged frames allowed. */
86 vpx_codec_pkt_list_decl(64) pkt_list;
87 unsigned int fixed_kf_cntr;
88 vpx_enc_frame_flags_t control_frame_flags;
91 static vpx_codec_err_t update_error_state(
92 vpx_codec_alg_priv_t *ctx, const struct vpx_internal_error_info *error) {
95 if ((res = error->error_code)) {
96 ctx->base.err_detail = error->has_detail ? error->detail : NULL;
105 ctx->base.err_detail = str; \
106 return VPX_CODEC_INVALID_PARAM; \
109 #define RANGE_CHECK(p, memb, lo, hi) \
111 if (!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
112 ERROR(#memb " out of range [" #lo ".." #hi "]"); \
115 #define RANGE_CHECK_HI(p, memb, hi) \
117 if (!((p)->memb <= (hi))) ERROR(#memb " out of range [.." #hi "]"); \
120 #define RANGE_CHECK_LO(p, memb, lo) \
122 if (!((p)->memb >= (lo))) ERROR(#memb " out of range [" #lo "..]"); \
125 #define RANGE_CHECK_BOOL(p, memb) \
127 if (!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean"); \
130 static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
131 const vpx_codec_enc_cfg_t *cfg,
132 const struct vp8_extracfg *vp8_cfg,
134 RANGE_CHECK(cfg, g_w, 1, 16383); /* 14 bits available */
135 RANGE_CHECK(cfg, g_h, 1, 16383); /* 14 bits available */
136 RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
137 RANGE_CHECK(cfg, g_timebase.num, 1, 1000000000);
138 RANGE_CHECK_HI(cfg, g_profile, 3);
139 RANGE_CHECK_HI(cfg, rc_max_quantizer, 63);
140 RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer);
141 RANGE_CHECK_HI(cfg, g_threads, 64);
142 #if CONFIG_REALTIME_ONLY
143 RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
144 #elif CONFIG_MULTI_RES_ENCODING
145 if (ctx->base.enc.total_encoders > 1) RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
147 RANGE_CHECK_HI(cfg, g_lag_in_frames, 25);
149 RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_Q);
150 RANGE_CHECK_HI(cfg, rc_undershoot_pct, 1000);
151 RANGE_CHECK_HI(cfg, rc_overshoot_pct, 1000);
152 RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
153 RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO);
155 /* TODO: add spatial re-sampling support and frame dropping in
156 * multi-res-encoder.*/
157 #if CONFIG_MULTI_RES_ENCODING
158 if (ctx->base.enc.total_encoders > 1)
159 RANGE_CHECK_HI(cfg, rc_resize_allowed, 0);
161 RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
163 RANGE_CHECK_HI(cfg, rc_dropframe_thresh, 100);
164 RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100);
165 RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
167 #if CONFIG_REALTIME_ONLY
168 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
169 #elif CONFIG_MULTI_RES_ENCODING
170 if (ctx->base.enc.total_encoders > 1)
171 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
173 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
176 /* VP8 does not support a lower bound on the keyframe interval in
177 * automatic keyframe placement mode.
179 if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist &&
180 cfg->kf_min_dist > 0)
182 "kf_min_dist not supported in auto mode, use 0 "
183 "or kf_max_dist instead.");
185 RANGE_CHECK_BOOL(vp8_cfg, enable_auto_alt_ref);
186 RANGE_CHECK(vp8_cfg, cpu_used, -16, 16);
188 #if CONFIG_REALTIME_ONLY && !CONFIG_TEMPORAL_DENOISING
189 RANGE_CHECK(vp8_cfg, noise_sensitivity, 0, 0);
191 RANGE_CHECK_HI(vp8_cfg, noise_sensitivity, 6);
194 RANGE_CHECK(vp8_cfg, token_partitions, VP8_ONE_TOKENPARTITION,
195 VP8_EIGHT_TOKENPARTITION);
196 RANGE_CHECK_HI(vp8_cfg, Sharpness, 7);
197 RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 15);
198 RANGE_CHECK_HI(vp8_cfg, arnr_strength, 6);
199 RANGE_CHECK(vp8_cfg, arnr_type, 1, 3);
200 RANGE_CHECK(vp8_cfg, cq_level, 0, 63);
201 RANGE_CHECK_HI(vp8_cfg, screen_content_mode, 2);
202 if (finalize && (cfg->rc_end_usage == VPX_CQ || cfg->rc_end_usage == VPX_Q))
203 RANGE_CHECK(vp8_cfg, cq_level, cfg->rc_min_quantizer,
204 cfg->rc_max_quantizer);
206 #if !(CONFIG_REALTIME_ONLY)
207 if (cfg->g_pass == VPX_RC_LAST_PASS) {
208 size_t packet_sz = sizeof(FIRSTPASS_STATS);
209 int n_packets = (int)(cfg->rc_twopass_stats_in.sz / packet_sz);
210 FIRSTPASS_STATS *stats;
212 if (!cfg->rc_twopass_stats_in.buf)
213 ERROR("rc_twopass_stats_in.buf not set.");
215 if (cfg->rc_twopass_stats_in.sz % packet_sz)
216 ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
218 if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
219 ERROR("rc_twopass_stats_in requires at least two packets.");
221 stats = (void *)((char *)cfg->rc_twopass_stats_in.buf +
222 (n_packets - 1) * packet_sz);
224 if ((int)(stats->count + 0.5) != n_packets - 1)
225 ERROR("rc_twopass_stats_in missing EOS stats packet");
229 RANGE_CHECK(cfg, ts_number_layers, 1, 5);
231 if (cfg->ts_number_layers > 1) {
233 RANGE_CHECK_HI(cfg, ts_periodicity, 16);
235 for (i = 1; i < cfg->ts_number_layers; ++i) {
236 if (cfg->ts_target_bitrate[i] <= cfg->ts_target_bitrate[i - 1] &&
237 cfg->rc_target_bitrate > 0)
238 ERROR("ts_target_bitrate entries are not strictly increasing");
241 RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers - 1], 1, 1);
242 for (i = cfg->ts_number_layers - 2; i > 0; i--) {
243 if (cfg->ts_rate_decimator[i - 1] != 2 * cfg->ts_rate_decimator[i])
244 ERROR("ts_rate_decimator factors are not powers of 2");
247 RANGE_CHECK_HI(cfg, ts_layer_id[i], cfg->ts_number_layers - 1);
250 #if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
251 if (cfg->g_threads > (1 << vp8_cfg->token_partitions))
252 ERROR("g_threads cannot be bigger than number of token partitions");
258 static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
259 const vpx_image_t *img) {
261 case VPX_IMG_FMT_YV12:
262 case VPX_IMG_FMT_I420: break;
264 ERROR("Invalid image format. Only YV12 and I420 images are supported");
267 if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
268 ERROR("Image size must match encoder init configuration size");
273 static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
274 vpx_codec_enc_cfg_t cfg,
275 struct vp8_extracfg vp8_cfg,
276 vpx_codec_priv_enc_mr_cfg_t *mr_cfg) {
277 oxcf->multi_threaded = cfg.g_threads;
278 oxcf->Version = cfg.g_profile;
280 oxcf->Width = cfg.g_w;
281 oxcf->Height = cfg.g_h;
282 oxcf->timebase = cfg.g_timebase;
284 oxcf->error_resilient_mode = cfg.g_error_resilient;
286 switch (cfg.g_pass) {
287 case VPX_RC_ONE_PASS: oxcf->Mode = MODE_BESTQUALITY; break;
288 case VPX_RC_FIRST_PASS: oxcf->Mode = MODE_FIRSTPASS; break;
289 case VPX_RC_LAST_PASS: oxcf->Mode = MODE_SECONDPASS_BEST; break;
292 if (cfg.g_pass == VPX_RC_FIRST_PASS || cfg.g_pass == VPX_RC_ONE_PASS) {
294 oxcf->lag_in_frames = 0;
296 oxcf->allow_lag = (cfg.g_lag_in_frames) > 0;
297 oxcf->lag_in_frames = cfg.g_lag_in_frames;
300 oxcf->allow_df = (cfg.rc_dropframe_thresh > 0);
301 oxcf->drop_frames_water_mark = cfg.rc_dropframe_thresh;
303 oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
304 oxcf->resample_up_water_mark = cfg.rc_resize_up_thresh;
305 oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;
307 if (cfg.rc_end_usage == VPX_VBR) {
308 oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
309 } else if (cfg.rc_end_usage == VPX_CBR) {
310 oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
311 } else if (cfg.rc_end_usage == VPX_CQ) {
312 oxcf->end_usage = USAGE_CONSTRAINED_QUALITY;
313 } else if (cfg.rc_end_usage == VPX_Q) {
314 oxcf->end_usage = USAGE_CONSTANT_QUALITY;
317 oxcf->target_bandwidth = cfg.rc_target_bitrate;
318 oxcf->rc_max_intra_bitrate_pct = vp8_cfg.rc_max_intra_bitrate_pct;
319 oxcf->gf_cbr_boost_pct = vp8_cfg.gf_cbr_boost_pct;
321 oxcf->best_allowed_q = cfg.rc_min_quantizer;
322 oxcf->worst_allowed_q = cfg.rc_max_quantizer;
323 oxcf->cq_level = vp8_cfg.cq_level;
326 oxcf->under_shoot_pct = cfg.rc_undershoot_pct;
327 oxcf->over_shoot_pct = cfg.rc_overshoot_pct;
329 oxcf->maximum_buffer_size_in_ms = cfg.rc_buf_sz;
330 oxcf->starting_buffer_level_in_ms = cfg.rc_buf_initial_sz;
331 oxcf->optimal_buffer_level_in_ms = cfg.rc_buf_optimal_sz;
333 oxcf->maximum_buffer_size = cfg.rc_buf_sz;
334 oxcf->starting_buffer_level = cfg.rc_buf_initial_sz;
335 oxcf->optimal_buffer_level = cfg.rc_buf_optimal_sz;
337 oxcf->two_pass_vbrbias = cfg.rc_2pass_vbr_bias_pct;
338 oxcf->two_pass_vbrmin_section = cfg.rc_2pass_vbr_minsection_pct;
339 oxcf->two_pass_vbrmax_section = cfg.rc_2pass_vbr_maxsection_pct;
342 cfg.kf_mode == VPX_KF_AUTO && cfg.kf_min_dist != cfg.kf_max_dist;
343 oxcf->key_freq = cfg.kf_max_dist;
345 oxcf->number_of_layers = cfg.ts_number_layers;
346 oxcf->periodicity = cfg.ts_periodicity;
348 if (oxcf->number_of_layers > 1) {
349 memcpy(oxcf->target_bitrate, cfg.ts_target_bitrate,
350 sizeof(cfg.ts_target_bitrate));
351 memcpy(oxcf->rate_decimator, cfg.ts_rate_decimator,
352 sizeof(cfg.ts_rate_decimator));
353 memcpy(oxcf->layer_id, cfg.ts_layer_id, sizeof(cfg.ts_layer_id));
356 #if CONFIG_MULTI_RES_ENCODING
357 /* When mr_cfg is NULL, oxcf->mr_total_resolutions and oxcf->mr_encoder_id
358 * are both memset to 0, which ensures the correct logic under this
362 oxcf->mr_total_resolutions = mr_cfg->mr_total_resolutions;
363 oxcf->mr_encoder_id = mr_cfg->mr_encoder_id;
364 oxcf->mr_down_sampling_factor.num = mr_cfg->mr_down_sampling_factor.num;
365 oxcf->mr_down_sampling_factor.den = mr_cfg->mr_down_sampling_factor.den;
366 oxcf->mr_low_res_mode_info = mr_cfg->mr_low_res_mode_info;
372 oxcf->cpu_used = vp8_cfg.cpu_used;
373 oxcf->encode_breakout = vp8_cfg.static_thresh;
374 oxcf->play_alternate = vp8_cfg.enable_auto_alt_ref;
375 oxcf->noise_sensitivity = vp8_cfg.noise_sensitivity;
376 oxcf->Sharpness = vp8_cfg.Sharpness;
377 oxcf->token_partitions = vp8_cfg.token_partitions;
379 oxcf->two_pass_stats_in = cfg.rc_twopass_stats_in;
380 oxcf->output_pkt_list = vp8_cfg.pkt_list;
382 oxcf->arnr_max_frames = vp8_cfg.arnr_max_frames;
383 oxcf->arnr_strength = vp8_cfg.arnr_strength;
384 oxcf->arnr_type = vp8_cfg.arnr_type;
386 oxcf->tuning = vp8_cfg.tuning;
388 oxcf->screen_content_mode = vp8_cfg.screen_content_mode;
391 printf("Current VP8 Settings: \n");
392 printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
393 printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
394 printf("Sharpness: %d\n", oxcf->Sharpness);
395 printf("cpu_used: %d\n", oxcf->cpu_used);
396 printf("Mode: %d\n", oxcf->Mode);
397 printf("auto_key: %d\n", oxcf->auto_key);
398 printf("key_freq: %d\n", oxcf->key_freq);
399 printf("end_usage: %d\n", oxcf->end_usage);
400 printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
401 printf("over_shoot_pct: %d\n", oxcf->over_shoot_pct);
402 printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
403 printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
404 printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
405 printf("fixed_q: %d\n", oxcf->fixed_q);
406 printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
407 printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
408 printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
409 printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark);
410 printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark);
411 printf("allow_df: %d\n", oxcf->allow_df);
412 printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark);
413 printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
414 printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
415 printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
416 printf("allow_lag: %d\n", oxcf->allow_lag);
417 printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
418 printf("play_alternate: %d\n", oxcf->play_alternate);
419 printf("Version: %d\n", oxcf->Version);
420 printf("multi_threaded: %d\n", oxcf->multi_threaded);
421 printf("encode_breakout: %d\n", oxcf->encode_breakout);
426 static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t *ctx,
427 const vpx_codec_enc_cfg_t *cfg) {
430 if (cfg->g_w != ctx->cfg.g_w || cfg->g_h != ctx->cfg.g_h) {
431 if (cfg->g_lag_in_frames > 1 || cfg->g_pass != VPX_RC_ONE_PASS)
432 ERROR("Cannot change width or height after initialization");
433 if ((ctx->cpi->initial_width && (int)cfg->g_w > ctx->cpi->initial_width) ||
434 (ctx->cpi->initial_height && (int)cfg->g_h > ctx->cpi->initial_height))
435 ERROR("Cannot increase width or height larger than their initial values");
438 /* Prevent increasing lag_in_frames. This check is stricter than it needs
439 * to be -- the limit is not increasing past the first lag_in_frames
440 * value, but we don't track the initial config, only the last successful
443 if ((cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames))
444 ERROR("Cannot increase lag_in_frames");
446 res = validate_config(ctx, cfg, &ctx->vp8_cfg, 0);
450 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
451 vp8_change_config(ctx->cpi, &ctx->oxcf);
457 static vpx_codec_err_t get_quantizer(vpx_codec_alg_priv_t *ctx, va_list args) {
458 int *const arg = va_arg(args, int *);
459 if (arg == NULL) return VPX_CODEC_INVALID_PARAM;
460 *arg = vp8_get_quantizer(ctx->cpi);
464 static vpx_codec_err_t get_quantizer64(vpx_codec_alg_priv_t *ctx,
466 int *const arg = va_arg(args, int *);
467 if (arg == NULL) return VPX_CODEC_INVALID_PARAM;
468 *arg = vp8_reverse_trans(vp8_get_quantizer(ctx->cpi));
472 static vpx_codec_err_t update_extracfg(vpx_codec_alg_priv_t *ctx,
473 const struct vp8_extracfg *extra_cfg) {
474 const vpx_codec_err_t res = validate_config(ctx, &ctx->cfg, extra_cfg, 0);
475 if (res == VPX_CODEC_OK) {
476 ctx->vp8_cfg = *extra_cfg;
477 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
478 vp8_change_config(ctx->cpi, &ctx->oxcf);
483 static vpx_codec_err_t set_cpu_used(vpx_codec_alg_priv_t *ctx, va_list args) {
484 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
485 extra_cfg.cpu_used = CAST(VP8E_SET_CPUUSED, args);
486 return update_extracfg(ctx, &extra_cfg);
489 static vpx_codec_err_t set_enable_auto_alt_ref(vpx_codec_alg_priv_t *ctx,
491 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
492 extra_cfg.enable_auto_alt_ref = CAST(VP8E_SET_ENABLEAUTOALTREF, args);
493 return update_extracfg(ctx, &extra_cfg);
496 static vpx_codec_err_t set_noise_sensitivity(vpx_codec_alg_priv_t *ctx,
498 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
499 extra_cfg.noise_sensitivity = CAST(VP8E_SET_NOISE_SENSITIVITY, args);
500 return update_extracfg(ctx, &extra_cfg);
503 static vpx_codec_err_t set_sharpness(vpx_codec_alg_priv_t *ctx, va_list args) {
504 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
505 extra_cfg.Sharpness = CAST(VP8E_SET_SHARPNESS, args);
506 return update_extracfg(ctx, &extra_cfg);
509 static vpx_codec_err_t set_static_thresh(vpx_codec_alg_priv_t *ctx,
511 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
512 extra_cfg.static_thresh = CAST(VP8E_SET_STATIC_THRESHOLD, args);
513 return update_extracfg(ctx, &extra_cfg);
516 static vpx_codec_err_t set_token_partitions(vpx_codec_alg_priv_t *ctx,
518 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
519 extra_cfg.token_partitions = CAST(VP8E_SET_TOKEN_PARTITIONS, args);
520 return update_extracfg(ctx, &extra_cfg);
523 static vpx_codec_err_t set_arnr_max_frames(vpx_codec_alg_priv_t *ctx,
525 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
526 extra_cfg.arnr_max_frames = CAST(VP8E_SET_ARNR_MAXFRAMES, args);
527 return update_extracfg(ctx, &extra_cfg);
530 static vpx_codec_err_t set_arnr_strength(vpx_codec_alg_priv_t *ctx,
532 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
533 extra_cfg.arnr_strength = CAST(VP8E_SET_ARNR_STRENGTH, args);
534 return update_extracfg(ctx, &extra_cfg);
537 static vpx_codec_err_t set_arnr_type(vpx_codec_alg_priv_t *ctx, va_list args) {
538 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
539 extra_cfg.arnr_type = CAST(VP8E_SET_ARNR_TYPE, args);
540 return update_extracfg(ctx, &extra_cfg);
543 static vpx_codec_err_t set_tuning(vpx_codec_alg_priv_t *ctx, va_list args) {
544 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
545 extra_cfg.tuning = CAST(VP8E_SET_TUNING, args);
546 return update_extracfg(ctx, &extra_cfg);
549 static vpx_codec_err_t set_cq_level(vpx_codec_alg_priv_t *ctx, va_list args) {
550 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
551 extra_cfg.cq_level = CAST(VP8E_SET_CQ_LEVEL, args);
552 return update_extracfg(ctx, &extra_cfg);
555 static vpx_codec_err_t set_rc_max_intra_bitrate_pct(vpx_codec_alg_priv_t *ctx,
557 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
558 extra_cfg.rc_max_intra_bitrate_pct =
559 CAST(VP8E_SET_MAX_INTRA_BITRATE_PCT, args);
560 return update_extracfg(ctx, &extra_cfg);
563 static vpx_codec_err_t ctrl_set_rc_gf_cbr_boost_pct(vpx_codec_alg_priv_t *ctx,
565 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
566 extra_cfg.gf_cbr_boost_pct = CAST(VP8E_SET_GF_CBR_BOOST_PCT, args);
567 return update_extracfg(ctx, &extra_cfg);
570 static vpx_codec_err_t set_screen_content_mode(vpx_codec_alg_priv_t *ctx,
572 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
573 extra_cfg.screen_content_mode = CAST(VP8E_SET_SCREEN_CONTENT_MODE, args);
574 return update_extracfg(ctx, &extra_cfg);
577 static vpx_codec_err_t vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t *cfg,
579 vpx_codec_err_t res = 0;
581 #if CONFIG_MULTI_RES_ENCODING
582 LOWER_RES_FRAME_INFO *shared_mem_loc;
583 int mb_rows = ((cfg->g_w + 15) >> 4);
584 int mb_cols = ((cfg->g_h + 15) >> 4);
586 shared_mem_loc = calloc(1, sizeof(LOWER_RES_FRAME_INFO));
587 if (!shared_mem_loc) {
588 res = VPX_CODEC_MEM_ERROR;
591 shared_mem_loc->mb_info =
592 calloc(mb_rows * mb_cols, sizeof(LOWER_RES_MB_INFO));
593 if (!(shared_mem_loc->mb_info)) {
594 res = VPX_CODEC_MEM_ERROR;
596 *mem_loc = (void *)shared_mem_loc;
606 static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx,
607 vpx_codec_priv_enc_mr_cfg_t *mr_cfg) {
608 vpx_codec_err_t res = VPX_CODEC_OK;
615 struct vpx_codec_alg_priv *priv =
616 (struct vpx_codec_alg_priv *)vpx_calloc(1, sizeof(*priv));
619 return VPX_CODEC_MEM_ERROR;
622 ctx->priv = (vpx_codec_priv_t *)priv;
623 ctx->priv->init_flags = ctx->init_flags;
625 if (ctx->config.enc) {
626 /* Update the reference to the config structure to an
629 priv->cfg = *ctx->config.enc;
630 ctx->config.enc = &priv->cfg;
633 priv->vp8_cfg = default_extracfg;
634 priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
636 priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
638 if (priv->cx_data_sz < 32768) priv->cx_data_sz = 32768;
640 priv->cx_data = malloc(priv->cx_data_sz);
642 if (!priv->cx_data) {
643 return VPX_CODEC_MEM_ERROR;
647 ctx->priv->enc.total_encoders = mr_cfg->mr_total_resolutions;
649 ctx->priv->enc.total_encoders = 1;
652 once(vp8_initialize_enc);
654 res = validate_config(priv, &priv->cfg, &priv->vp8_cfg, 0);
657 set_vp8e_config(&priv->oxcf, priv->cfg, priv->vp8_cfg, mr_cfg);
658 priv->cpi = vp8_create_compressor(&priv->oxcf);
659 if (!priv->cpi) res = VPX_CODEC_MEM_ERROR;
666 static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx) {
667 #if CONFIG_MULTI_RES_ENCODING
668 /* Free multi-encoder shared memory */
669 if (ctx->oxcf.mr_total_resolutions > 0 &&
670 (ctx->oxcf.mr_encoder_id == ctx->oxcf.mr_total_resolutions - 1)) {
671 LOWER_RES_FRAME_INFO *shared_mem_loc =
672 (LOWER_RES_FRAME_INFO *)ctx->oxcf.mr_low_res_mode_info;
673 free(shared_mem_loc->mb_info);
674 free(ctx->oxcf.mr_low_res_mode_info);
679 vp8_remove_compressor(&ctx->cpi);
684 static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
685 YV12_BUFFER_CONFIG *yv12) {
686 const int y_w = img->d_w;
687 const int y_h = img->d_h;
688 const int uv_w = (img->d_w + 1) / 2;
689 const int uv_h = (img->d_h + 1) / 2;
690 vpx_codec_err_t res = VPX_CODEC_OK;
691 yv12->y_buffer = img->planes[VPX_PLANE_Y];
692 yv12->u_buffer = img->planes[VPX_PLANE_U];
693 yv12->v_buffer = img->planes[VPX_PLANE_V];
695 yv12->y_crop_width = y_w;
696 yv12->y_crop_height = y_h;
698 yv12->y_height = y_h;
699 yv12->uv_crop_width = uv_w;
700 yv12->uv_crop_height = uv_h;
701 yv12->uv_width = uv_w;
702 yv12->uv_height = uv_h;
704 yv12->y_stride = img->stride[VPX_PLANE_Y];
705 yv12->uv_stride = img->stride[VPX_PLANE_U];
707 yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2;
711 static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
712 unsigned long duration,
713 unsigned long deadline) {
716 #if !(CONFIG_REALTIME_ONLY)
717 /* Use best quality mode if no deadline is given. */
718 new_qc = MODE_BESTQUALITY;
721 uint64_t duration_us;
723 /* Convert duration parameter from stream timebase to microseconds */
724 duration_us = (uint64_t)duration * 1000000 *
725 (uint64_t)ctx->cfg.g_timebase.num /
726 (uint64_t)ctx->cfg.g_timebase.den;
728 /* If the deadline is more that the duration this frame is to be shown,
729 * use good quality mode. Otherwise use realtime mode.
731 new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
736 new_qc = MODE_REALTIME;
739 if (deadline == VPX_DL_REALTIME) {
740 new_qc = MODE_REALTIME;
741 } else if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS) {
742 new_qc = MODE_FIRSTPASS;
743 } else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS) {
745 (new_qc == MODE_BESTQUALITY) ? MODE_SECONDPASS_BEST : MODE_SECONDPASS;
748 if (ctx->oxcf.Mode != new_qc) {
749 ctx->oxcf.Mode = new_qc;
750 vp8_change_config(ctx->cpi, &ctx->oxcf);
754 static vpx_codec_err_t set_reference_and_update(vpx_codec_alg_priv_t *ctx,
755 vpx_enc_frame_flags_t flags) {
757 if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF)) ||
758 ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF))) {
759 ctx->base.err_detail = "Conflicting flags.";
760 return VPX_CODEC_INVALID_PARAM;
764 (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF)) {
767 if (flags & VP8_EFLAG_NO_REF_LAST) ref ^= VP8_LAST_FRAME;
769 if (flags & VP8_EFLAG_NO_REF_GF) ref ^= VP8_GOLD_FRAME;
771 if (flags & VP8_EFLAG_NO_REF_ARF) ref ^= VP8_ALTR_FRAME;
773 vp8_use_as_reference(ctx->cpi, ref);
777 (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF |
778 VP8_EFLAG_FORCE_GF | VP8_EFLAG_FORCE_ARF)) {
781 if (flags & VP8_EFLAG_NO_UPD_LAST) upd ^= VP8_LAST_FRAME;
783 if (flags & VP8_EFLAG_NO_UPD_GF) upd ^= VP8_GOLD_FRAME;
785 if (flags & VP8_EFLAG_NO_UPD_ARF) upd ^= VP8_ALTR_FRAME;
787 vp8_update_reference(ctx->cpi, upd);
790 if (flags & VP8_EFLAG_NO_UPD_ENTROPY) {
791 vp8_update_entropy(ctx->cpi, 0);
797 static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
798 const vpx_image_t *img, vpx_codec_pts_t pts,
799 unsigned long duration,
800 vpx_enc_frame_flags_t enc_flags,
801 unsigned long deadline) {
802 volatile vpx_codec_err_t res = VPX_CODEC_OK;
803 // Make a copy as volatile to avoid -Wclobbered with longjmp.
804 volatile vpx_enc_frame_flags_t flags = enc_flags;
806 if (!ctx->cfg.rc_target_bitrate) {
807 #if CONFIG_MULTI_RES_ENCODING
808 if (!ctx->cpi) return VPX_CODEC_ERROR;
809 if (ctx->cpi->oxcf.mr_total_resolutions > 1) {
810 LOWER_RES_FRAME_INFO *low_res_frame_info =
811 (LOWER_RES_FRAME_INFO *)ctx->cpi->oxcf.mr_low_res_mode_info;
812 if (!low_res_frame_info) return VPX_CODEC_ERROR;
813 low_res_frame_info->skip_encoding_prev_stream = 1;
814 if (ctx->cpi->oxcf.mr_encoder_id == 0)
815 low_res_frame_info->skip_encoding_base_stream = 1;
821 if (img) res = validate_img(ctx, img);
823 if (!res) res = validate_config(ctx, &ctx->cfg, &ctx->vp8_cfg, 1);
825 pick_quickcompress_mode(ctx, duration, deadline);
826 vpx_codec_pkt_list_init(&ctx->pkt_list);
828 // If no flags are set in the encode call, then use the frame flags as
829 // defined via the control function: vp8e_set_frame_flags.
831 flags = ctx->control_frame_flags;
833 ctx->control_frame_flags = 0;
835 if (!res) res = set_reference_and_update(ctx, flags);
837 /* Handle fixed keyframe intervals */
838 if (ctx->cfg.kf_mode == VPX_KF_AUTO &&
839 ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist) {
840 if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist) {
841 flags |= VPX_EFLAG_FORCE_KF;
842 ctx->fixed_kf_cntr = 1;
846 if (setjmp(ctx->cpi->common.error.jmp)) {
847 ctx->cpi->common.error.setjmp = 0;
848 vpx_clear_system_state();
849 return VPX_CODEC_CORRUPT_FRAME;
852 /* Initialize the encoder instance on the first frame*/
853 if (!res && ctx->cpi) {
854 unsigned int lib_flags;
855 YV12_BUFFER_CONFIG sd;
856 int64_t dst_time_stamp, dst_end_time_stamp;
857 size_t size, cx_data_sz;
858 unsigned char *cx_data;
859 unsigned char *cx_data_end;
860 int comp_data_state = 0;
862 /* Set up internal flags */
863 if (ctx->base.init_flags & VPX_CODEC_USE_PSNR) {
864 ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;
867 if (ctx->base.init_flags & VPX_CODEC_USE_OUTPUT_PARTITION) {
868 ((VP8_COMP *)ctx->cpi)->output_partition = 1;
871 /* Convert API flags to internal codec lib flags */
872 lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
874 /* vp8 use 10,000,000 ticks/second as time stamp */
876 pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
877 dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num /
878 ctx->cfg.g_timebase.den;
881 res = image2yuvconfig(img, &sd);
883 if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags, &sd,
884 dst_time_stamp, dst_end_time_stamp)) {
885 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
886 res = update_error_state(ctx, &cpi->common.error);
889 /* reset for next frame */
890 ctx->next_frame_flag = 0;
893 cx_data = ctx->cx_data;
894 cx_data_sz = ctx->cx_data_sz;
895 cx_data_end = ctx->cx_data + cx_data_sz;
898 ctx->cpi->common.error.setjmp = 1;
900 while (cx_data_sz >= ctx->cx_data_sz / 2) {
901 comp_data_state = vp8_get_compressed_data(
902 ctx->cpi, &lib_flags, &size, cx_data, cx_data_end, &dst_time_stamp,
903 &dst_end_time_stamp, !img);
905 if (comp_data_state == VPX_CODEC_CORRUPT_FRAME) {
906 return VPX_CODEC_CORRUPT_FRAME;
907 } else if (comp_data_state == -1) {
912 vpx_codec_pts_t round, delta;
913 vpx_codec_cx_pkt_t pkt;
914 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
916 /* Add the frame packet to the list of returned packets. */
917 round = (vpx_codec_pts_t)10000000 * ctx->cfg.g_timebase.num / 2 - 1;
918 delta = (dst_end_time_stamp - dst_time_stamp);
919 pkt.kind = VPX_CODEC_CX_FRAME_PKT;
921 (dst_time_stamp * ctx->cfg.g_timebase.den + round) /
922 ctx->cfg.g_timebase.num / 10000000;
923 pkt.data.frame.duration =
924 (unsigned long)((delta * ctx->cfg.g_timebase.den + round) /
925 ctx->cfg.g_timebase.num / 10000000);
926 pkt.data.frame.flags = lib_flags << 16;
927 pkt.data.frame.width[0] = cpi->common.Width;
928 pkt.data.frame.height[0] = cpi->common.Height;
929 pkt.data.frame.spatial_layer_encoded[0] = 1;
931 if (lib_flags & FRAMEFLAGS_KEY) {
932 pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
935 if (!cpi->common.show_frame) {
936 pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
938 /* This timestamp should be as close as possible to the
939 * prior PTS so that if a decoder uses pts to schedule when
940 * to do this, we start right after last frame was decoded.
941 * Invisible frames have no duration.
944 ((cpi->last_time_stamp_seen * ctx->cfg.g_timebase.den + round) /
945 ctx->cfg.g_timebase.num / 10000000) +
947 pkt.data.frame.duration = 0;
950 if (cpi->droppable) pkt.data.frame.flags |= VPX_FRAME_IS_DROPPABLE;
952 if (cpi->output_partition) {
954 const int num_partitions =
955 (1 << cpi->common.multi_token_partition) + 1;
957 pkt.data.frame.flags |= VPX_FRAME_IS_FRAGMENT;
959 for (i = 0; i < num_partitions; ++i) {
960 #if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
961 pkt.data.frame.buf = cpi->partition_d[i];
963 pkt.data.frame.buf = cx_data;
964 cx_data += cpi->partition_sz[i];
965 cx_data_sz -= cpi->partition_sz[i];
967 pkt.data.frame.sz = cpi->partition_sz[i];
968 pkt.data.frame.partition_id = i;
969 /* don't set the fragment bit for the last partition */
970 if (i == (num_partitions - 1)) {
971 pkt.data.frame.flags &= ~VPX_FRAME_IS_FRAGMENT;
973 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
975 #if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
976 /* In lagged mode the encoder can buffer multiple frames.
977 * We don't want this in partitioned output because
978 * partitions are spread all over the output buffer.
981 cx_data_sz -= ctx->cx_data_sz / 2;
984 pkt.data.frame.buf = cx_data;
985 pkt.data.frame.sz = size;
986 pkt.data.frame.partition_id = -1;
987 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
998 static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t *ctx,
999 vpx_codec_iter_t *iter) {
1000 return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
1003 static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
1005 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
1008 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
1009 YV12_BUFFER_CONFIG sd;
1011 image2yuvconfig(&frame->img, &sd);
1012 vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
1013 return VPX_CODEC_OK;
1015 return VPX_CODEC_INVALID_PARAM;
1019 static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
1021 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
1024 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
1025 YV12_BUFFER_CONFIG sd;
1027 image2yuvconfig(&frame->img, &sd);
1028 vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
1029 return VPX_CODEC_OK;
1031 return VPX_CODEC_INVALID_PARAM;
1035 static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
1038 vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
1041 ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
1042 return VPX_CODEC_OK;
1044 return VPX_CODEC_INVALID_PARAM;
1049 return VPX_CODEC_INCAPABLE;
1053 static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx) {
1054 YV12_BUFFER_CONFIG sd;
1055 vp8_ppflags_t flags;
1058 if (ctx->preview_ppcfg.post_proc_flag) {
1059 flags.post_proc_flag = ctx->preview_ppcfg.post_proc_flag;
1060 flags.deblocking_level = ctx->preview_ppcfg.deblocking_level;
1061 flags.noise_level = ctx->preview_ppcfg.noise_level;
1064 if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, &flags)) {
1066 vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
1067 sd.y_width + 2*VP8BORDERINPIXELS,
1068 sd.y_height + 2*VP8BORDERINPIXELS,
1071 vpx_img_set_rect(&ctx->preview_img,
1072 VP8BORDERINPIXELS, VP8BORDERINPIXELS,
1073 sd.y_width, sd.y_height);
1076 ctx->preview_img.bps = 12;
1077 ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
1078 ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
1079 ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
1081 ctx->preview_img.fmt = VPX_IMG_FMT_I420;
1082 ctx->preview_img.x_chroma_shift = 1;
1083 ctx->preview_img.y_chroma_shift = 1;
1085 ctx->preview_img.d_w = sd.y_width;
1086 ctx->preview_img.d_h = sd.y_height;
1087 ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
1088 ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
1089 ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
1090 ctx->preview_img.w = sd.y_width;
1091 ctx->preview_img.h = sd.y_height;
1093 return &ctx->preview_img;
1099 static vpx_codec_err_t vp8e_set_frame_flags(vpx_codec_alg_priv_t *ctx,
1101 int frame_flags = va_arg(args, int);
1102 ctx->control_frame_flags = frame_flags;
1103 return set_reference_and_update(ctx, frame_flags);
1106 static vpx_codec_err_t vp8e_set_temporal_layer_id(vpx_codec_alg_priv_t *ctx,
1108 int layer_id = va_arg(args, int);
1109 if (layer_id < 0 || layer_id >= (int)ctx->cfg.ts_number_layers) {
1110 return VPX_CODEC_INVALID_PARAM;
1112 ctx->cpi->temporal_layer_id = layer_id;
1113 return VPX_CODEC_OK;
1116 static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
1118 vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
1121 vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
1123 if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols,
1124 roi->delta_q, roi->delta_lf, roi->static_threshold)) {
1125 return VPX_CODEC_OK;
1127 return VPX_CODEC_INVALID_PARAM;
1130 return VPX_CODEC_INVALID_PARAM;
1134 static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
1136 vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
1139 vpx_active_map_t *map = (vpx_active_map_t *)data;
1141 if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols)) {
1142 return VPX_CODEC_OK;
1144 return VPX_CODEC_INVALID_PARAM;
1147 return VPX_CODEC_INVALID_PARAM;
1151 static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
1153 vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *);
1157 vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data;
1158 res = vp8_set_internal_size(ctx->cpi, (VPX_SCALING)scalemode.h_scaling_mode,
1159 (VPX_SCALING)scalemode.v_scaling_mode);
1162 /*force next frame a key frame to effect scaling mode */
1163 ctx->next_frame_flag |= FRAMEFLAGS_KEY;
1164 return VPX_CODEC_OK;
1166 return VPX_CODEC_INVALID_PARAM;
1169 return VPX_CODEC_INVALID_PARAM;
1173 static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] = {
1174 { VP8_SET_REFERENCE, vp8e_set_reference },
1175 { VP8_COPY_REFERENCE, vp8e_get_reference },
1176 { VP8_SET_POSTPROC, vp8e_set_previewpp },
1177 { VP8E_SET_FRAME_FLAGS, vp8e_set_frame_flags },
1178 { VP8E_SET_TEMPORAL_LAYER_ID, vp8e_set_temporal_layer_id },
1179 { VP8E_SET_ROI_MAP, vp8e_set_roi_map },
1180 { VP8E_SET_ACTIVEMAP, vp8e_set_activemap },
1181 { VP8E_SET_SCALEMODE, vp8e_set_scalemode },
1182 { VP8E_SET_CPUUSED, set_cpu_used },
1183 { VP8E_SET_NOISE_SENSITIVITY, set_noise_sensitivity },
1184 { VP8E_SET_ENABLEAUTOALTREF, set_enable_auto_alt_ref },
1185 { VP8E_SET_SHARPNESS, set_sharpness },
1186 { VP8E_SET_STATIC_THRESHOLD, set_static_thresh },
1187 { VP8E_SET_TOKEN_PARTITIONS, set_token_partitions },
1188 { VP8E_GET_LAST_QUANTIZER, get_quantizer },
1189 { VP8E_GET_LAST_QUANTIZER_64, get_quantizer64 },
1190 { VP8E_SET_ARNR_MAXFRAMES, set_arnr_max_frames },
1191 { VP8E_SET_ARNR_STRENGTH, set_arnr_strength },
1192 { VP8E_SET_ARNR_TYPE, set_arnr_type },
1193 { VP8E_SET_TUNING, set_tuning },
1194 { VP8E_SET_CQ_LEVEL, set_cq_level },
1195 { VP8E_SET_MAX_INTRA_BITRATE_PCT, set_rc_max_intra_bitrate_pct },
1196 { VP8E_SET_SCREEN_CONTENT_MODE, set_screen_content_mode },
1197 { VP8E_SET_GF_CBR_BOOST_PCT, ctrl_set_rc_gf_cbr_boost_pct },
1201 static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] = {
1204 0, /* g_usage (unused) */
1210 VPX_BITS_8, /* g_bit_depth */
1211 8, /* g_input_bit_depth */
1213 { 1, 30 }, /* g_timebase */
1215 0, /* g_error_resilient */
1217 VPX_RC_ONE_PASS, /* g_pass */
1219 0, /* g_lag_in_frames */
1221 0, /* rc_dropframe_thresh */
1222 0, /* rc_resize_allowed */
1223 1, /* rc_scaled_width */
1224 1, /* rc_scaled_height */
1225 60, /* rc_resize_down_thresold */
1226 30, /* rc_resize_up_thresold */
1228 VPX_VBR, /* rc_end_usage */
1229 { NULL, 0 }, /* rc_twopass_stats_in */
1230 { NULL, 0 }, /* rc_firstpass_mb_stats_in */
1231 256, /* rc_target_bandwidth */
1232 4, /* rc_min_quantizer */
1233 63, /* rc_max_quantizer */
1234 100, /* rc_undershoot_pct */
1235 100, /* rc_overshoot_pct */
1237 6000, /* rc_max_buffer_size */
1238 4000, /* rc_buffer_initial_size; */
1239 5000, /* rc_buffer_optimal_size; */
1241 50, /* rc_two_pass_vbrbias */
1242 0, /* rc_two_pass_vbrmin_section */
1243 400, /* rc_two_pass_vbrmax_section */
1244 0, // rc_2pass_vbr_corpus_complexity (only has meaningfull for VP9)
1246 /* keyframing settings (kf) */
1247 VPX_KF_AUTO, /* g_kfmode*/
1248 0, /* kf_min_dist */
1249 128, /* kf_max_dist */
1251 VPX_SS_DEFAULT_LAYERS, /* ss_number_layers */
1253 { 0 }, /* ss_target_bitrate */
1254 1, /* ts_number_layers */
1255 { 0 }, /* ts_target_bitrate */
1256 { 0 }, /* ts_rate_decimator */
1257 0, /* ts_periodicity */
1258 { 0 }, /* ts_layer_id */
1259 { 0 }, /* layer_target_bitrate */
1260 0 /* temporal_layering_mode */
1264 #ifndef VERSION_STRING
1265 #define VERSION_STRING
1267 CODEC_INTERFACE(vpx_codec_vp8_cx) = {
1268 "WebM Project VP8 Encoder" VERSION_STRING,
1269 VPX_CODEC_INTERNAL_ABI_VERSION,
1270 VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR | VPX_CODEC_CAP_OUTPUT_PARTITION,
1271 /* vpx_codec_caps_t caps; */
1272 vp8e_init, /* vpx_codec_init_fn_t init; */
1273 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1274 vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1276 NULL, /* vpx_codec_peek_si_fn_t peek_si; */
1277 NULL, /* vpx_codec_get_si_fn_t get_si; */
1278 NULL, /* vpx_codec_decode_fn_t decode; */
1279 NULL, /* vpx_codec_frame_get_fn_t frame_get; */
1280 NULL, /* vpx_codec_set_fb_fn_t set_fb_fn; */
1284 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t cfg_maps; */
1285 vp8e_encode, /* vpx_codec_encode_fn_t encode; */
1286 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t get_cx_data; */
1291 } /* encoder functions */