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/vpx_once.h"
20 #include "vp8/encoder/onyx_int.h"
21 #include "vpx/vp8cx.h"
22 #include "vp8/encoder/firstpass.h"
23 #include "vp8/common/onyx.h"
24 #include "vp8/common/common.h"
29 struct vpx_codec_pkt_list *pkt_list;
30 int cpu_used; /** available cpu percentage in 1/16*/
31 /** if encoder decides to uses alternate reference frame */
32 unsigned int enable_auto_alt_ref;
33 unsigned int noise_sensitivity;
34 unsigned int Sharpness;
35 unsigned int static_thresh;
36 unsigned int token_partitions;
37 unsigned int arnr_max_frames; /* alt_ref Noise Reduction Max Frame Count */
38 unsigned int arnr_strength; /* alt_ref Noise Reduction Strength */
39 unsigned int arnr_type; /* alt_ref filter type */
41 unsigned int cq_level; /* constrained quality level */
42 unsigned int rc_max_intra_bitrate_pct;
43 unsigned int screen_content_mode;
46 static struct vp8_extracfg default_extracfg = {
48 #if !(CONFIG_REALTIME_ONLY)
53 0, /* enable_auto_alt_ref */
54 0, /* noise_sensitivity */
56 0, /* static_thresh */
57 #if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
58 VP8_EIGHT_TOKENPARTITION,
60 VP8_ONE_TOKENPARTITION, /* token_partitions */
62 0, /* arnr_max_frames */
63 3, /* arnr_strength */
67 0, /* rc_max_intra_bitrate_pct */
68 0, /* screen_content_mode */
71 struct vpx_codec_alg_priv {
72 vpx_codec_priv_t base;
73 vpx_codec_enc_cfg_t cfg;
74 struct vp8_extracfg vp8_cfg;
77 unsigned char *cx_data;
78 unsigned int cx_data_sz;
79 vpx_image_t preview_img;
80 unsigned int next_frame_flag;
81 vp8_postproc_cfg_t preview_ppcfg;
82 /* pkt_list size depends on the maximum number of lagged frames allowed. */
83 vpx_codec_pkt_list_decl(64) pkt_list;
84 unsigned int fixed_kf_cntr;
85 vpx_enc_frame_flags_t control_frame_flags;
88 static vpx_codec_err_t update_error_state(
89 vpx_codec_alg_priv_t *ctx, const struct vpx_internal_error_info *error) {
92 if ((res = error->error_code)) {
93 ctx->base.err_detail = error->has_detail ? error->detail : NULL;
102 ctx->base.err_detail = str; \
103 return VPX_CODEC_INVALID_PARAM; \
106 #define RANGE_CHECK(p, memb, lo, hi) \
108 if (!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
109 ERROR(#memb " out of range [" #lo ".." #hi "]"); \
112 #define RANGE_CHECK_HI(p, memb, hi) \
114 if (!((p)->memb <= (hi))) ERROR(#memb " out of range [.." #hi "]"); \
117 #define RANGE_CHECK_LO(p, memb, lo) \
119 if (!((p)->memb >= (lo))) ERROR(#memb " out of range [" #lo "..]"); \
122 #define RANGE_CHECK_BOOL(p, memb) \
124 if (!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean"); \
127 static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
128 const vpx_codec_enc_cfg_t *cfg,
129 const struct vp8_extracfg *vp8_cfg,
131 RANGE_CHECK(cfg, g_w, 1, 16383); /* 14 bits available */
132 RANGE_CHECK(cfg, g_h, 1, 16383); /* 14 bits available */
133 RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
134 RANGE_CHECK(cfg, g_timebase.num, 1, 1000000000);
135 RANGE_CHECK_HI(cfg, g_profile, 3);
136 RANGE_CHECK_HI(cfg, rc_max_quantizer, 63);
137 RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer);
138 RANGE_CHECK_HI(cfg, g_threads, 64);
139 #if CONFIG_REALTIME_ONLY
140 RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
141 #elif CONFIG_MULTI_RES_ENCODING
142 if (ctx->base.enc.total_encoders > 1) RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
144 RANGE_CHECK_HI(cfg, g_lag_in_frames, 25);
146 RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_Q);
147 RANGE_CHECK_HI(cfg, rc_undershoot_pct, 1000);
148 RANGE_CHECK_HI(cfg, rc_overshoot_pct, 1000);
149 RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
150 RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO);
152 /* TODO: add spatial re-sampling support and frame dropping in
153 * multi-res-encoder.*/
154 #if CONFIG_MULTI_RES_ENCODING
155 if (ctx->base.enc.total_encoders > 1)
156 RANGE_CHECK_HI(cfg, rc_resize_allowed, 0);
158 RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
160 RANGE_CHECK_HI(cfg, rc_dropframe_thresh, 100);
161 RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100);
162 RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
164 #if CONFIG_REALTIME_ONLY
165 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
166 #elif CONFIG_MULTI_RES_ENCODING
167 if (ctx->base.enc.total_encoders > 1)
168 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
170 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
173 /* VP8 does not support a lower bound on the keyframe interval in
174 * automatic keyframe placement mode.
176 if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist &&
177 cfg->kf_min_dist > 0)
179 "kf_min_dist not supported in auto mode, use 0 "
180 "or kf_max_dist instead.");
182 RANGE_CHECK_BOOL(vp8_cfg, enable_auto_alt_ref);
183 RANGE_CHECK(vp8_cfg, cpu_used, -16, 16);
185 #if CONFIG_REALTIME_ONLY && !CONFIG_TEMPORAL_DENOISING
186 RANGE_CHECK(vp8_cfg, noise_sensitivity, 0, 0);
188 RANGE_CHECK_HI(vp8_cfg, noise_sensitivity, 6);
191 RANGE_CHECK(vp8_cfg, token_partitions, VP8_ONE_TOKENPARTITION,
192 VP8_EIGHT_TOKENPARTITION);
193 RANGE_CHECK_HI(vp8_cfg, Sharpness, 7);
194 RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 15);
195 RANGE_CHECK_HI(vp8_cfg, arnr_strength, 6);
196 RANGE_CHECK(vp8_cfg, arnr_type, 1, 3);
197 RANGE_CHECK(vp8_cfg, cq_level, 0, 63);
198 RANGE_CHECK_HI(vp8_cfg, screen_content_mode, 2);
199 if (finalize && (cfg->rc_end_usage == VPX_CQ || cfg->rc_end_usage == VPX_Q))
200 RANGE_CHECK(vp8_cfg, cq_level, cfg->rc_min_quantizer,
201 cfg->rc_max_quantizer);
203 #if !(CONFIG_REALTIME_ONLY)
204 if (cfg->g_pass == VPX_RC_LAST_PASS) {
205 size_t packet_sz = sizeof(FIRSTPASS_STATS);
206 int n_packets = (int)(cfg->rc_twopass_stats_in.sz / packet_sz);
207 FIRSTPASS_STATS *stats;
209 if (!cfg->rc_twopass_stats_in.buf)
210 ERROR("rc_twopass_stats_in.buf not set.");
212 if (cfg->rc_twopass_stats_in.sz % packet_sz)
213 ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
215 if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
216 ERROR("rc_twopass_stats_in requires at least two packets.");
218 stats = (void *)((char *)cfg->rc_twopass_stats_in.buf +
219 (n_packets - 1) * packet_sz);
221 if ((int)(stats->count + 0.5) != n_packets - 1)
222 ERROR("rc_twopass_stats_in missing EOS stats packet");
226 RANGE_CHECK(cfg, ts_number_layers, 1, 5);
228 if (cfg->ts_number_layers > 1) {
230 RANGE_CHECK_HI(cfg, ts_periodicity, 16);
232 for (i = 1; i < cfg->ts_number_layers; ++i) {
233 if (cfg->ts_target_bitrate[i] <= cfg->ts_target_bitrate[i - 1] &&
234 cfg->rc_target_bitrate > 0)
235 ERROR("ts_target_bitrate entries are not strictly increasing");
238 RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers - 1], 1, 1);
239 for (i = cfg->ts_number_layers - 2; i > 0; i--) {
240 if (cfg->ts_rate_decimator[i - 1] != 2 * cfg->ts_rate_decimator[i])
241 ERROR("ts_rate_decimator factors are not powers of 2");
244 RANGE_CHECK_HI(cfg, ts_layer_id[i], cfg->ts_number_layers - 1);
247 #if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
248 if (cfg->g_threads > (1 << vp8_cfg->token_partitions))
249 ERROR("g_threads cannot be bigger than number of token partitions");
255 static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
256 const vpx_image_t *img) {
258 case VPX_IMG_FMT_YV12:
259 case VPX_IMG_FMT_I420:
260 case VPX_IMG_FMT_VPXI420:
261 case VPX_IMG_FMT_VPXYV12: break;
263 ERROR("Invalid image format. Only YV12 and I420 images are supported");
266 if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
267 ERROR("Image size must match encoder init configuration size");
272 static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
273 vpx_codec_enc_cfg_t cfg,
274 struct vp8_extracfg vp8_cfg,
275 vpx_codec_priv_enc_mr_cfg_t *mr_cfg) {
276 oxcf->multi_threaded = cfg.g_threads;
277 oxcf->Version = cfg.g_profile;
279 oxcf->Width = cfg.g_w;
280 oxcf->Height = cfg.g_h;
281 oxcf->timebase = cfg.g_timebase;
283 oxcf->error_resilient_mode = cfg.g_error_resilient;
285 switch (cfg.g_pass) {
286 case VPX_RC_ONE_PASS: oxcf->Mode = MODE_BESTQUALITY; break;
287 case VPX_RC_FIRST_PASS: oxcf->Mode = MODE_FIRSTPASS; break;
288 case VPX_RC_LAST_PASS: oxcf->Mode = MODE_SECONDPASS_BEST; break;
291 if (cfg.g_pass == VPX_RC_FIRST_PASS || cfg.g_pass == VPX_RC_ONE_PASS) {
293 oxcf->lag_in_frames = 0;
295 oxcf->allow_lag = (cfg.g_lag_in_frames) > 0;
296 oxcf->lag_in_frames = cfg.g_lag_in_frames;
299 oxcf->allow_df = (cfg.rc_dropframe_thresh > 0);
300 oxcf->drop_frames_water_mark = cfg.rc_dropframe_thresh;
302 oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
303 oxcf->resample_up_water_mark = cfg.rc_resize_up_thresh;
304 oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;
306 if (cfg.rc_end_usage == VPX_VBR) {
307 oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
308 } else if (cfg.rc_end_usage == VPX_CBR) {
309 oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
310 } else if (cfg.rc_end_usage == VPX_CQ) {
311 oxcf->end_usage = USAGE_CONSTRAINED_QUALITY;
312 } else if (cfg.rc_end_usage == VPX_Q) {
313 oxcf->end_usage = USAGE_CONSTANT_QUALITY;
316 oxcf->target_bandwidth = cfg.rc_target_bitrate;
317 oxcf->rc_max_intra_bitrate_pct = vp8_cfg.rc_max_intra_bitrate_pct;
319 oxcf->best_allowed_q = cfg.rc_min_quantizer;
320 oxcf->worst_allowed_q = cfg.rc_max_quantizer;
321 oxcf->cq_level = vp8_cfg.cq_level;
324 oxcf->under_shoot_pct = cfg.rc_undershoot_pct;
325 oxcf->over_shoot_pct = cfg.rc_overshoot_pct;
327 oxcf->maximum_buffer_size_in_ms = cfg.rc_buf_sz;
328 oxcf->starting_buffer_level_in_ms = cfg.rc_buf_initial_sz;
329 oxcf->optimal_buffer_level_in_ms = cfg.rc_buf_optimal_sz;
331 oxcf->maximum_buffer_size = cfg.rc_buf_sz;
332 oxcf->starting_buffer_level = cfg.rc_buf_initial_sz;
333 oxcf->optimal_buffer_level = cfg.rc_buf_optimal_sz;
335 oxcf->two_pass_vbrbias = cfg.rc_2pass_vbr_bias_pct;
336 oxcf->two_pass_vbrmin_section = cfg.rc_2pass_vbr_minsection_pct;
337 oxcf->two_pass_vbrmax_section = cfg.rc_2pass_vbr_maxsection_pct;
340 cfg.kf_mode == VPX_KF_AUTO && cfg.kf_min_dist != cfg.kf_max_dist;
341 oxcf->key_freq = cfg.kf_max_dist;
343 oxcf->number_of_layers = cfg.ts_number_layers;
344 oxcf->periodicity = cfg.ts_periodicity;
346 if (oxcf->number_of_layers > 1) {
347 memcpy(oxcf->target_bitrate, cfg.ts_target_bitrate,
348 sizeof(cfg.ts_target_bitrate));
349 memcpy(oxcf->rate_decimator, cfg.ts_rate_decimator,
350 sizeof(cfg.ts_rate_decimator));
351 memcpy(oxcf->layer_id, cfg.ts_layer_id, sizeof(cfg.ts_layer_id));
354 #if CONFIG_MULTI_RES_ENCODING
355 /* When mr_cfg is NULL, oxcf->mr_total_resolutions and oxcf->mr_encoder_id
356 * are both memset to 0, which ensures the correct logic under this
360 oxcf->mr_total_resolutions = mr_cfg->mr_total_resolutions;
361 oxcf->mr_encoder_id = mr_cfg->mr_encoder_id;
362 oxcf->mr_down_sampling_factor.num = mr_cfg->mr_down_sampling_factor.num;
363 oxcf->mr_down_sampling_factor.den = mr_cfg->mr_down_sampling_factor.den;
364 oxcf->mr_low_res_mode_info = mr_cfg->mr_low_res_mode_info;
370 oxcf->cpu_used = vp8_cfg.cpu_used;
371 oxcf->encode_breakout = vp8_cfg.static_thresh;
372 oxcf->play_alternate = vp8_cfg.enable_auto_alt_ref;
373 oxcf->noise_sensitivity = vp8_cfg.noise_sensitivity;
374 oxcf->Sharpness = vp8_cfg.Sharpness;
375 oxcf->token_partitions = vp8_cfg.token_partitions;
377 oxcf->two_pass_stats_in = cfg.rc_twopass_stats_in;
378 oxcf->output_pkt_list = vp8_cfg.pkt_list;
380 oxcf->arnr_max_frames = vp8_cfg.arnr_max_frames;
381 oxcf->arnr_strength = vp8_cfg.arnr_strength;
382 oxcf->arnr_type = vp8_cfg.arnr_type;
384 oxcf->tuning = vp8_cfg.tuning;
386 oxcf->screen_content_mode = vp8_cfg.screen_content_mode;
389 printf("Current VP8 Settings: \n");
390 printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
391 printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
392 printf("Sharpness: %d\n", oxcf->Sharpness);
393 printf("cpu_used: %d\n", oxcf->cpu_used);
394 printf("Mode: %d\n", oxcf->Mode);
395 printf("auto_key: %d\n", oxcf->auto_key);
396 printf("key_freq: %d\n", oxcf->key_freq);
397 printf("end_usage: %d\n", oxcf->end_usage);
398 printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
399 printf("over_shoot_pct: %d\n", oxcf->over_shoot_pct);
400 printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
401 printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
402 printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
403 printf("fixed_q: %d\n", oxcf->fixed_q);
404 printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
405 printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
406 printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
407 printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark);
408 printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark);
409 printf("allow_df: %d\n", oxcf->allow_df);
410 printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark);
411 printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
412 printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
413 printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
414 printf("allow_lag: %d\n", oxcf->allow_lag);
415 printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
416 printf("play_alternate: %d\n", oxcf->play_alternate);
417 printf("Version: %d\n", oxcf->Version);
418 printf("multi_threaded: %d\n", oxcf->multi_threaded);
419 printf("encode_breakout: %d\n", oxcf->encode_breakout);
424 static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t *ctx,
425 const vpx_codec_enc_cfg_t *cfg) {
428 if (cfg->g_w != ctx->cfg.g_w || cfg->g_h != ctx->cfg.g_h) {
429 if (cfg->g_lag_in_frames > 1 || cfg->g_pass != VPX_RC_ONE_PASS)
430 ERROR("Cannot change width or height after initialization");
431 if ((ctx->cpi->initial_width && (int)cfg->g_w > ctx->cpi->initial_width) ||
432 (ctx->cpi->initial_height && (int)cfg->g_h > ctx->cpi->initial_height))
433 ERROR("Cannot increase width or height larger than their initial values");
436 /* Prevent increasing lag_in_frames. This check is stricter than it needs
437 * to be -- the limit is not increasing past the first lag_in_frames
438 * value, but we don't track the initial config, only the last successful
441 if ((cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames))
442 ERROR("Cannot increase lag_in_frames");
444 res = validate_config(ctx, cfg, &ctx->vp8_cfg, 0);
448 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
449 vp8_change_config(ctx->cpi, &ctx->oxcf);
455 static vpx_codec_err_t get_quantizer(vpx_codec_alg_priv_t *ctx, va_list args) {
456 int *const arg = va_arg(args, int *);
457 if (arg == NULL) return VPX_CODEC_INVALID_PARAM;
458 *arg = vp8_get_quantizer(ctx->cpi);
462 static vpx_codec_err_t get_quantizer64(vpx_codec_alg_priv_t *ctx,
464 int *const arg = va_arg(args, int *);
465 if (arg == NULL) return VPX_CODEC_INVALID_PARAM;
466 *arg = vp8_reverse_trans(vp8_get_quantizer(ctx->cpi));
470 static vpx_codec_err_t update_extracfg(vpx_codec_alg_priv_t *ctx,
471 const struct vp8_extracfg *extra_cfg) {
472 const vpx_codec_err_t res = validate_config(ctx, &ctx->cfg, extra_cfg, 0);
473 if (res == VPX_CODEC_OK) {
474 ctx->vp8_cfg = *extra_cfg;
475 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
476 vp8_change_config(ctx->cpi, &ctx->oxcf);
481 static vpx_codec_err_t set_cpu_used(vpx_codec_alg_priv_t *ctx, va_list args) {
482 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
483 extra_cfg.cpu_used = CAST(VP8E_SET_CPUUSED, args);
484 return update_extracfg(ctx, &extra_cfg);
487 static vpx_codec_err_t set_enable_auto_alt_ref(vpx_codec_alg_priv_t *ctx,
489 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
490 extra_cfg.enable_auto_alt_ref = CAST(VP8E_SET_ENABLEAUTOALTREF, args);
491 return update_extracfg(ctx, &extra_cfg);
494 static vpx_codec_err_t set_noise_sensitivity(vpx_codec_alg_priv_t *ctx,
496 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
497 extra_cfg.noise_sensitivity = CAST(VP8E_SET_NOISE_SENSITIVITY, args);
498 return update_extracfg(ctx, &extra_cfg);
501 static vpx_codec_err_t set_sharpness(vpx_codec_alg_priv_t *ctx, va_list args) {
502 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
503 extra_cfg.Sharpness = CAST(VP8E_SET_SHARPNESS, args);
504 return update_extracfg(ctx, &extra_cfg);
507 static vpx_codec_err_t set_static_thresh(vpx_codec_alg_priv_t *ctx,
509 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
510 extra_cfg.static_thresh = CAST(VP8E_SET_STATIC_THRESHOLD, args);
511 return update_extracfg(ctx, &extra_cfg);
514 static vpx_codec_err_t set_token_partitions(vpx_codec_alg_priv_t *ctx,
516 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
517 extra_cfg.token_partitions = CAST(VP8E_SET_TOKEN_PARTITIONS, args);
518 return update_extracfg(ctx, &extra_cfg);
521 static vpx_codec_err_t set_arnr_max_frames(vpx_codec_alg_priv_t *ctx,
523 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
524 extra_cfg.arnr_max_frames = CAST(VP8E_SET_ARNR_MAXFRAMES, args);
525 return update_extracfg(ctx, &extra_cfg);
528 static vpx_codec_err_t set_arnr_strength(vpx_codec_alg_priv_t *ctx,
530 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
531 extra_cfg.arnr_strength = CAST(VP8E_SET_ARNR_STRENGTH, args);
532 return update_extracfg(ctx, &extra_cfg);
535 static vpx_codec_err_t set_arnr_type(vpx_codec_alg_priv_t *ctx, va_list args) {
536 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
537 extra_cfg.arnr_type = CAST(VP8E_SET_ARNR_TYPE, args);
538 return update_extracfg(ctx, &extra_cfg);
541 static vpx_codec_err_t set_tuning(vpx_codec_alg_priv_t *ctx, va_list args) {
542 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
543 extra_cfg.tuning = CAST(VP8E_SET_TUNING, args);
544 return update_extracfg(ctx, &extra_cfg);
547 static vpx_codec_err_t set_cq_level(vpx_codec_alg_priv_t *ctx, va_list args) {
548 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
549 extra_cfg.cq_level = CAST(VP8E_SET_CQ_LEVEL, args);
550 return update_extracfg(ctx, &extra_cfg);
553 static vpx_codec_err_t set_rc_max_intra_bitrate_pct(vpx_codec_alg_priv_t *ctx,
555 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
556 extra_cfg.rc_max_intra_bitrate_pct =
557 CAST(VP8E_SET_MAX_INTRA_BITRATE_PCT, args);
558 return update_extracfg(ctx, &extra_cfg);
561 static vpx_codec_err_t set_screen_content_mode(vpx_codec_alg_priv_t *ctx,
563 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
564 extra_cfg.screen_content_mode = CAST(VP8E_SET_SCREEN_CONTENT_MODE, args);
565 return update_extracfg(ctx, &extra_cfg);
568 static vpx_codec_err_t vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t *cfg,
570 vpx_codec_err_t res = 0;
572 #if CONFIG_MULTI_RES_ENCODING
573 LOWER_RES_FRAME_INFO *shared_mem_loc;
574 int mb_rows = ((cfg->g_w + 15) >> 4);
575 int mb_cols = ((cfg->g_h + 15) >> 4);
577 shared_mem_loc = calloc(1, sizeof(LOWER_RES_FRAME_INFO));
578 if (!shared_mem_loc) {
579 res = VPX_CODEC_MEM_ERROR;
582 shared_mem_loc->mb_info =
583 calloc(mb_rows * mb_cols, sizeof(LOWER_RES_MB_INFO));
584 if (!(shared_mem_loc->mb_info)) {
585 res = VPX_CODEC_MEM_ERROR;
587 *mem_loc = (void *)shared_mem_loc;
597 static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx,
598 vpx_codec_priv_enc_mr_cfg_t *mr_cfg) {
599 vpx_codec_err_t res = VPX_CODEC_OK;
606 struct vpx_codec_alg_priv *priv =
607 (struct vpx_codec_alg_priv *)vpx_calloc(1, sizeof(*priv));
610 return VPX_CODEC_MEM_ERROR;
613 ctx->priv = (vpx_codec_priv_t *)priv;
614 ctx->priv->init_flags = ctx->init_flags;
616 if (ctx->config.enc) {
617 /* Update the reference to the config structure to an
620 priv->cfg = *ctx->config.enc;
621 ctx->config.enc = &priv->cfg;
624 priv->vp8_cfg = default_extracfg;
625 priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
627 priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
629 if (priv->cx_data_sz < 32768) priv->cx_data_sz = 32768;
631 priv->cx_data = malloc(priv->cx_data_sz);
633 if (!priv->cx_data) {
634 return VPX_CODEC_MEM_ERROR;
638 ctx->priv->enc.total_encoders = mr_cfg->mr_total_resolutions;
640 ctx->priv->enc.total_encoders = 1;
643 once(vp8_initialize_enc);
645 res = validate_config(priv, &priv->cfg, &priv->vp8_cfg, 0);
648 set_vp8e_config(&priv->oxcf, priv->cfg, priv->vp8_cfg, mr_cfg);
649 priv->cpi = vp8_create_compressor(&priv->oxcf);
650 if (!priv->cpi) res = VPX_CODEC_MEM_ERROR;
657 static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx) {
658 #if CONFIG_MULTI_RES_ENCODING
659 /* Free multi-encoder shared memory */
660 if (ctx->oxcf.mr_total_resolutions > 0 &&
661 (ctx->oxcf.mr_encoder_id == ctx->oxcf.mr_total_resolutions - 1)) {
662 LOWER_RES_FRAME_INFO *shared_mem_loc =
663 (LOWER_RES_FRAME_INFO *)ctx->oxcf.mr_low_res_mode_info;
664 free(shared_mem_loc->mb_info);
665 free(ctx->oxcf.mr_low_res_mode_info);
670 vp8_remove_compressor(&ctx->cpi);
675 static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
676 YV12_BUFFER_CONFIG *yv12) {
677 const int y_w = img->d_w;
678 const int y_h = img->d_h;
679 const int uv_w = (img->d_w + 1) / 2;
680 const int uv_h = (img->d_h + 1) / 2;
681 vpx_codec_err_t res = VPX_CODEC_OK;
682 yv12->y_buffer = img->planes[VPX_PLANE_Y];
683 yv12->u_buffer = img->planes[VPX_PLANE_U];
684 yv12->v_buffer = img->planes[VPX_PLANE_V];
686 yv12->y_crop_width = y_w;
687 yv12->y_crop_height = y_h;
689 yv12->y_height = y_h;
690 yv12->uv_crop_width = uv_w;
691 yv12->uv_crop_height = uv_h;
692 yv12->uv_width = uv_w;
693 yv12->uv_height = uv_h;
695 yv12->y_stride = img->stride[VPX_PLANE_Y];
696 yv12->uv_stride = img->stride[VPX_PLANE_U];
698 yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2;
702 static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
703 unsigned long duration,
704 unsigned long deadline) {
707 #if !(CONFIG_REALTIME_ONLY)
708 /* Use best quality mode if no deadline is given. */
709 new_qc = MODE_BESTQUALITY;
712 uint64_t duration_us;
714 /* Convert duration parameter from stream timebase to microseconds */
715 duration_us = (uint64_t)duration * 1000000 *
716 (uint64_t)ctx->cfg.g_timebase.num /
717 (uint64_t)ctx->cfg.g_timebase.den;
719 /* If the deadline is more that the duration this frame is to be shown,
720 * use good quality mode. Otherwise use realtime mode.
722 new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
727 new_qc = MODE_REALTIME;
730 if (deadline == VPX_DL_REALTIME) {
731 new_qc = MODE_REALTIME;
732 } else if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS) {
733 new_qc = MODE_FIRSTPASS;
734 } else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS) {
736 (new_qc == MODE_BESTQUALITY) ? MODE_SECONDPASS_BEST : MODE_SECONDPASS;
739 if (ctx->oxcf.Mode != new_qc) {
740 ctx->oxcf.Mode = new_qc;
741 vp8_change_config(ctx->cpi, &ctx->oxcf);
745 static vpx_codec_err_t set_reference_and_update(vpx_codec_alg_priv_t *ctx,
746 vpx_enc_frame_flags_t flags) {
748 if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF)) ||
749 ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF))) {
750 ctx->base.err_detail = "Conflicting flags.";
751 return VPX_CODEC_INVALID_PARAM;
755 (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF)) {
758 if (flags & VP8_EFLAG_NO_REF_LAST) ref ^= VP8_LAST_FRAME;
760 if (flags & VP8_EFLAG_NO_REF_GF) ref ^= VP8_GOLD_FRAME;
762 if (flags & VP8_EFLAG_NO_REF_ARF) ref ^= VP8_ALTR_FRAME;
764 vp8_use_as_reference(ctx->cpi, ref);
768 (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF |
769 VP8_EFLAG_FORCE_GF | VP8_EFLAG_FORCE_ARF)) {
772 if (flags & VP8_EFLAG_NO_UPD_LAST) upd ^= VP8_LAST_FRAME;
774 if (flags & VP8_EFLAG_NO_UPD_GF) upd ^= VP8_GOLD_FRAME;
776 if (flags & VP8_EFLAG_NO_UPD_ARF) upd ^= VP8_ALTR_FRAME;
778 vp8_update_reference(ctx->cpi, upd);
781 if (flags & VP8_EFLAG_NO_UPD_ENTROPY) {
782 vp8_update_entropy(ctx->cpi, 0);
788 static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
789 const vpx_image_t *img, vpx_codec_pts_t pts,
790 unsigned long duration,
791 vpx_enc_frame_flags_t flags,
792 unsigned long deadline) {
793 vpx_codec_err_t res = VPX_CODEC_OK;
795 if (!ctx->cfg.rc_target_bitrate) return res;
797 if (img) res = validate_img(ctx, img);
799 if (!res) res = validate_config(ctx, &ctx->cfg, &ctx->vp8_cfg, 1);
801 pick_quickcompress_mode(ctx, duration, deadline);
802 vpx_codec_pkt_list_init(&ctx->pkt_list);
804 // If no flags are set in the encode call, then use the frame flags as
805 // defined via the control function: vp8e_set_frame_flags.
807 flags = ctx->control_frame_flags;
809 ctx->control_frame_flags = 0;
811 if (!res) res = set_reference_and_update(ctx, flags);
813 /* Handle fixed keyframe intervals */
814 if (ctx->cfg.kf_mode == VPX_KF_AUTO &&
815 ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist) {
816 if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist) {
817 flags |= VPX_EFLAG_FORCE_KF;
818 ctx->fixed_kf_cntr = 1;
822 /* Initialize the encoder instance on the first frame*/
823 if (!res && ctx->cpi) {
824 unsigned int lib_flags;
825 YV12_BUFFER_CONFIG sd;
826 int64_t dst_time_stamp, dst_end_time_stamp;
827 size_t size, cx_data_sz;
828 unsigned char *cx_data;
829 unsigned char *cx_data_end;
830 int comp_data_state = 0;
832 /* Set up internal flags */
833 if (ctx->base.init_flags & VPX_CODEC_USE_PSNR) {
834 ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;
837 if (ctx->base.init_flags & VPX_CODEC_USE_OUTPUT_PARTITION) {
838 ((VP8_COMP *)ctx->cpi)->output_partition = 1;
841 /* Convert API flags to internal codec lib flags */
842 lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
844 /* vp8 use 10,000,000 ticks/second as time stamp */
846 pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
847 dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num /
848 ctx->cfg.g_timebase.den;
851 res = image2yuvconfig(img, &sd);
853 if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags, &sd,
854 dst_time_stamp, dst_end_time_stamp)) {
855 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
856 res = update_error_state(ctx, &cpi->common.error);
859 /* reset for next frame */
860 ctx->next_frame_flag = 0;
863 cx_data = ctx->cx_data;
864 cx_data_sz = ctx->cx_data_sz;
865 cx_data_end = ctx->cx_data + cx_data_sz;
868 while (cx_data_sz >= ctx->cx_data_sz / 2) {
869 comp_data_state = vp8_get_compressed_data(
870 ctx->cpi, &lib_flags, &size, cx_data, cx_data_end, &dst_time_stamp,
871 &dst_end_time_stamp, !img);
873 if (comp_data_state == VPX_CODEC_CORRUPT_FRAME) {
874 return VPX_CODEC_CORRUPT_FRAME;
875 } else if (comp_data_state == -1) {
880 vpx_codec_pts_t round, delta;
881 vpx_codec_cx_pkt_t pkt;
882 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
884 /* Add the frame packet to the list of returned packets. */
885 round = (vpx_codec_pts_t)10000000 * ctx->cfg.g_timebase.num / 2 - 1;
886 delta = (dst_end_time_stamp - dst_time_stamp);
887 pkt.kind = VPX_CODEC_CX_FRAME_PKT;
889 (dst_time_stamp * ctx->cfg.g_timebase.den + round) /
890 ctx->cfg.g_timebase.num / 10000000;
891 pkt.data.frame.duration =
892 (unsigned long)((delta * ctx->cfg.g_timebase.den + round) /
893 ctx->cfg.g_timebase.num / 10000000);
894 pkt.data.frame.flags = lib_flags << 16;
896 if (lib_flags & FRAMEFLAGS_KEY) {
897 pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
900 if (!cpi->common.show_frame) {
901 pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
903 /* This timestamp should be as close as possible to the
904 * prior PTS so that if a decoder uses pts to schedule when
905 * to do this, we start right after last frame was decoded.
906 * Invisible frames have no duration.
909 ((cpi->last_time_stamp_seen * ctx->cfg.g_timebase.den + round) /
910 ctx->cfg.g_timebase.num / 10000000) +
912 pkt.data.frame.duration = 0;
915 if (cpi->droppable) pkt.data.frame.flags |= VPX_FRAME_IS_DROPPABLE;
917 if (cpi->output_partition) {
919 const int num_partitions =
920 (1 << cpi->common.multi_token_partition) + 1;
922 pkt.data.frame.flags |= VPX_FRAME_IS_FRAGMENT;
924 for (i = 0; i < num_partitions; ++i) {
925 #if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
926 pkt.data.frame.buf = cpi->partition_d[i];
928 pkt.data.frame.buf = cx_data;
929 cx_data += cpi->partition_sz[i];
930 cx_data_sz -= cpi->partition_sz[i];
932 pkt.data.frame.sz = cpi->partition_sz[i];
933 pkt.data.frame.partition_id = i;
934 /* don't set the fragment bit for the last partition */
935 if (i == (num_partitions - 1)) {
936 pkt.data.frame.flags &= ~VPX_FRAME_IS_FRAGMENT;
938 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
940 #if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
941 /* In lagged mode the encoder can buffer multiple frames.
942 * We don't want this in partitioned output because
943 * partitions are spread all over the output buffer.
946 cx_data_sz -= ctx->cx_data_sz / 2;
949 pkt.data.frame.buf = cx_data;
950 pkt.data.frame.sz = size;
951 pkt.data.frame.partition_id = -1;
952 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
963 static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t *ctx,
964 vpx_codec_iter_t *iter) {
965 return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
968 static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
970 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
973 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
974 YV12_BUFFER_CONFIG sd;
976 image2yuvconfig(&frame->img, &sd);
977 vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
980 return VPX_CODEC_INVALID_PARAM;
984 static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
986 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
989 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
990 YV12_BUFFER_CONFIG sd;
992 image2yuvconfig(&frame->img, &sd);
993 vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
996 return VPX_CODEC_INVALID_PARAM;
1000 static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
1003 vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
1006 ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
1007 return VPX_CODEC_OK;
1009 return VPX_CODEC_INVALID_PARAM;
1014 return VPX_CODEC_INCAPABLE;
1018 static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx) {
1019 YV12_BUFFER_CONFIG sd;
1020 vp8_ppflags_t flags;
1023 if (ctx->preview_ppcfg.post_proc_flag) {
1024 flags.post_proc_flag = ctx->preview_ppcfg.post_proc_flag;
1025 flags.deblocking_level = ctx->preview_ppcfg.deblocking_level;
1026 flags.noise_level = ctx->preview_ppcfg.noise_level;
1029 if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, &flags)) {
1031 vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
1032 sd.y_width + 2*VP8BORDERINPIXELS,
1033 sd.y_height + 2*VP8BORDERINPIXELS,
1036 vpx_img_set_rect(&ctx->preview_img,
1037 VP8BORDERINPIXELS, VP8BORDERINPIXELS,
1038 sd.y_width, sd.y_height);
1041 ctx->preview_img.bps = 12;
1042 ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
1043 ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
1044 ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
1046 ctx->preview_img.fmt = VPX_IMG_FMT_I420;
1047 ctx->preview_img.x_chroma_shift = 1;
1048 ctx->preview_img.y_chroma_shift = 1;
1050 ctx->preview_img.d_w = sd.y_width;
1051 ctx->preview_img.d_h = sd.y_height;
1052 ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
1053 ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
1054 ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
1055 ctx->preview_img.w = sd.y_width;
1056 ctx->preview_img.h = sd.y_height;
1058 return &ctx->preview_img;
1064 static vpx_codec_err_t vp8e_set_frame_flags(vpx_codec_alg_priv_t *ctx,
1066 int frame_flags = va_arg(args, int);
1067 ctx->control_frame_flags = frame_flags;
1068 return set_reference_and_update(ctx, frame_flags);
1071 static vpx_codec_err_t vp8e_set_temporal_layer_id(vpx_codec_alg_priv_t *ctx,
1073 int layer_id = va_arg(args, int);
1074 if (layer_id < 0 || layer_id >= (int)ctx->cfg.ts_number_layers) {
1075 return VPX_CODEC_INVALID_PARAM;
1077 ctx->cpi->temporal_layer_id = layer_id;
1078 return VPX_CODEC_OK;
1081 static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
1083 vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
1086 vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
1088 if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols,
1089 roi->delta_q, roi->delta_lf, roi->static_threshold)) {
1090 return VPX_CODEC_OK;
1092 return VPX_CODEC_INVALID_PARAM;
1095 return VPX_CODEC_INVALID_PARAM;
1099 static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
1101 vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
1104 vpx_active_map_t *map = (vpx_active_map_t *)data;
1106 if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols)) {
1107 return VPX_CODEC_OK;
1109 return VPX_CODEC_INVALID_PARAM;
1112 return VPX_CODEC_INVALID_PARAM;
1116 static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
1118 vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *);
1122 vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data;
1123 res = vp8_set_internal_size(ctx->cpi, (VPX_SCALING)scalemode.h_scaling_mode,
1124 (VPX_SCALING)scalemode.v_scaling_mode);
1127 /*force next frame a key frame to effect scaling mode */
1128 ctx->next_frame_flag |= FRAMEFLAGS_KEY;
1129 return VPX_CODEC_OK;
1131 return VPX_CODEC_INVALID_PARAM;
1134 return VPX_CODEC_INVALID_PARAM;
1138 static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] = {
1139 { VP8_SET_REFERENCE, vp8e_set_reference },
1140 { VP8_COPY_REFERENCE, vp8e_get_reference },
1141 { VP8_SET_POSTPROC, vp8e_set_previewpp },
1142 { VP8E_SET_FRAME_FLAGS, vp8e_set_frame_flags },
1143 { VP8E_SET_TEMPORAL_LAYER_ID, vp8e_set_temporal_layer_id },
1144 { VP8E_SET_ROI_MAP, vp8e_set_roi_map },
1145 { VP8E_SET_ACTIVEMAP, vp8e_set_activemap },
1146 { VP8E_SET_SCALEMODE, vp8e_set_scalemode },
1147 { VP8E_SET_CPUUSED, set_cpu_used },
1148 { VP8E_SET_NOISE_SENSITIVITY, set_noise_sensitivity },
1149 { VP8E_SET_ENABLEAUTOALTREF, set_enable_auto_alt_ref },
1150 { VP8E_SET_SHARPNESS, set_sharpness },
1151 { VP8E_SET_STATIC_THRESHOLD, set_static_thresh },
1152 { VP8E_SET_TOKEN_PARTITIONS, set_token_partitions },
1153 { VP8E_GET_LAST_QUANTIZER, get_quantizer },
1154 { VP8E_GET_LAST_QUANTIZER_64, get_quantizer64 },
1155 { VP8E_SET_ARNR_MAXFRAMES, set_arnr_max_frames },
1156 { VP8E_SET_ARNR_STRENGTH, set_arnr_strength },
1157 { VP8E_SET_ARNR_TYPE, set_arnr_type },
1158 { VP8E_SET_TUNING, set_tuning },
1159 { VP8E_SET_CQ_LEVEL, set_cq_level },
1160 { VP8E_SET_MAX_INTRA_BITRATE_PCT, set_rc_max_intra_bitrate_pct },
1161 { VP8E_SET_SCREEN_CONTENT_MODE, set_screen_content_mode },
1165 static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] = {
1174 VPX_BITS_8, /* g_bit_depth */
1175 8, /* g_input_bit_depth */
1177 { 1, 30 }, /* g_timebase */
1179 0, /* g_error_resilient */
1181 VPX_RC_ONE_PASS, /* g_pass */
1183 0, /* g_lag_in_frames */
1185 0, /* rc_dropframe_thresh */
1186 0, /* rc_resize_allowed */
1187 1, /* rc_scaled_width */
1188 1, /* rc_scaled_height */
1189 60, /* rc_resize_down_thresold */
1190 30, /* rc_resize_up_thresold */
1192 VPX_VBR, /* rc_end_usage */
1193 { NULL, 0 }, /* rc_twopass_stats_in */
1194 { NULL, 0 }, /* rc_firstpass_mb_stats_in */
1195 256, /* rc_target_bandwidth */
1196 4, /* rc_min_quantizer */
1197 63, /* rc_max_quantizer */
1198 100, /* rc_undershoot_pct */
1199 100, /* rc_overshoot_pct */
1201 6000, /* rc_max_buffer_size */
1202 4000, /* rc_buffer_initial_size; */
1203 5000, /* rc_buffer_optimal_size; */
1205 50, /* rc_two_pass_vbrbias */
1206 0, /* rc_two_pass_vbrmin_section */
1207 400, /* rc_two_pass_vbrmax_section */
1209 /* keyframing settings (kf) */
1210 VPX_KF_AUTO, /* g_kfmode*/
1211 0, /* kf_min_dist */
1212 128, /* kf_max_dist */
1214 VPX_SS_DEFAULT_LAYERS, /* ss_number_layers */
1216 { 0 }, /* ss_target_bitrate */
1217 1, /* ts_number_layers */
1218 { 0 }, /* ts_target_bitrate */
1219 { 0 }, /* ts_rate_decimator */
1220 0, /* ts_periodicity */
1221 { 0 }, /* ts_layer_id */
1222 { 0 }, /* layer_target_bitrate */
1223 0 /* temporal_layering_mode */
1227 #ifndef VERSION_STRING
1228 #define VERSION_STRING
1230 CODEC_INTERFACE(vpx_codec_vp8_cx) = {
1231 "WebM Project VP8 Encoder" VERSION_STRING,
1232 VPX_CODEC_INTERNAL_ABI_VERSION,
1233 VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR | VPX_CODEC_CAP_OUTPUT_PARTITION,
1234 /* vpx_codec_caps_t caps; */
1235 vp8e_init, /* vpx_codec_init_fn_t init; */
1236 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1237 vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1239 NULL, /* vpx_codec_peek_si_fn_t peek_si; */
1240 NULL, /* vpx_codec_get_si_fn_t get_si; */
1241 NULL, /* vpx_codec_decode_fn_t decode; */
1242 NULL, /* vpx_codec_frame_get_fn_t frame_get; */
1243 NULL, /* vpx_codec_set_fb_fn_t set_fb_fn; */
1247 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t cfg_maps; */
1248 vp8e_encode, /* vpx_codec_encode_fn_t encode; */
1249 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t get_cx_data; */
1250 vp8e_set_config, NULL, vp8e_get_preview, vp8e_mr_alloc_mem,
1251 } /* encoder functions */