2 * Copyright (c) 2010, Google, Inc.
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 * VP8/9 encoder support via libvpx
26 #define VPX_DISABLE_CTRL_TYPECHECKS 1
27 #define VPX_CODEC_DISABLE_COMPAT 1
28 #include <vpx/vpx_encoder.h>
29 #include <vpx/vp8cx.h>
33 #include "libavutil/avassert.h"
35 #include "packet_internal.h"
37 #include "libavutil/avstring.h"
38 #include "libavutil/base64.h"
39 #include "libavutil/common.h"
40 #include "libavutil/internal.h"
41 #include "libavutil/intreadwrite.h"
42 #include "libavutil/mathematics.h"
43 #include "libavutil/opt.h"
44 #include "libavutil/pixdesc.h"
47 * Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.
48 * One encoded frame returned from the library.
50 struct FrameListData {
51 void *buf; /**< compressed data buffer */
52 size_t sz; /**< length of compressed data */
55 int64_t pts; /**< time stamp to show frame
56 (in timebase units) */
57 unsigned long duration; /**< duration to show frame
58 (in timebase units) */
59 uint32_t flags; /**< flags for this frame */
61 int have_sse; /**< true if we have pending sse[] */
62 uint64_t frame_number;
63 struct FrameListData *next;
66 typedef struct VPxEncoderContext {
68 struct vpx_codec_ctx encoder;
69 struct vpx_image rawimg;
70 struct vpx_codec_ctx encoder_alpha;
71 struct vpx_image rawimg_alpha;
73 struct vpx_fixed_buf twopass_stats;
74 int deadline; //i.e., RT/GOOD/BEST
76 int have_sse; /**< true if we have pending sse[] */
77 uint64_t frame_number;
78 struct FrameListData *coded_frame_list;
83 * VP8 specific flags, see VP8F_* below.
86 #define VP8F_ERROR_RESILIENT 0x00000001 ///< Enable measures appropriate for streaming over lossy links
87 #define VP8F_AUTO_ALT_REF 0x00000002 ///< Enable automatic alternate reference frame generation
102 int rc_undershoot_pct;
103 int rc_overshoot_pct;
105 AVDictionary *vpx_ts_parameters;
107 int current_temporal_idx;
116 int noise_sensitivity;
121 int corpus_complexity;
124 * If the driver does not support ROI then warn the first time we
125 * encounter a frame with ROI side data.
130 /** String mappings for enum vp8e_enc_control_id */
131 static const char *const ctlidstr[] = {
132 [VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED",
133 [VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF",
134 [VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
135 [VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD",
136 [VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS",
137 [VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
138 [VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
139 [VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
140 [VP8E_SET_TUNING] = "VP8E_SET_TUNING",
141 [VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL",
142 [VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT",
143 [VP8E_SET_SHARPNESS] = "VP8E_SET_SHARPNESS",
144 [VP8E_SET_TEMPORAL_LAYER_ID] = "VP8E_SET_TEMPORAL_LAYER_ID",
145 #if CONFIG_LIBVPX_VP9_ENCODER
146 [VP9E_SET_LOSSLESS] = "VP9E_SET_LOSSLESS",
147 [VP9E_SET_TILE_COLUMNS] = "VP9E_SET_TILE_COLUMNS",
148 [VP9E_SET_TILE_ROWS] = "VP9E_SET_TILE_ROWS",
149 [VP9E_SET_FRAME_PARALLEL_DECODING] = "VP9E_SET_FRAME_PARALLEL_DECODING",
150 [VP9E_SET_AQ_MODE] = "VP9E_SET_AQ_MODE",
151 [VP9E_SET_COLOR_SPACE] = "VP9E_SET_COLOR_SPACE",
152 [VP9E_SET_SVC_LAYER_ID] = "VP9E_SET_SVC_LAYER_ID",
153 #if VPX_ENCODER_ABI_VERSION >= 12
154 [VP9E_SET_SVC_PARAMETERS] = "VP9E_SET_SVC_PARAMETERS",
156 [VP9E_SET_SVC] = "VP9E_SET_SVC",
157 #if VPX_ENCODER_ABI_VERSION >= 11
158 [VP9E_SET_COLOR_RANGE] = "VP9E_SET_COLOR_RANGE",
160 #if VPX_ENCODER_ABI_VERSION >= 12
161 [VP9E_SET_TARGET_LEVEL] = "VP9E_SET_TARGET_LEVEL",
162 [VP9E_GET_LEVEL] = "VP9E_GET_LEVEL",
164 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
165 [VP9E_SET_ROW_MT] = "VP9E_SET_ROW_MT",
167 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
168 [VP9E_SET_TUNE_CONTENT] = "VP9E_SET_TUNE_CONTENT",
170 #ifdef VPX_CTRL_VP9E_SET_TPL
171 [VP9E_SET_TPL] = "VP9E_SET_TPL",
176 static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
178 VPxContext *ctx = avctx->priv_data;
179 const char *error = vpx_codec_error(&ctx->encoder);
180 const char *detail = vpx_codec_error_detail(&ctx->encoder);
182 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
184 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
187 static av_cold void dump_enc_cfg(AVCodecContext *avctx,
188 const struct vpx_codec_enc_cfg *cfg)
191 int level = AV_LOG_DEBUG;
194 av_log(avctx, level, "vpx_codec_enc_cfg\n");
195 av_log(avctx, level, "generic settings\n"
196 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
197 #if CONFIG_LIBVPX_VP9_ENCODER
200 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
201 width, "g_usage:", cfg->g_usage,
202 width, "g_threads:", cfg->g_threads,
203 width, "g_profile:", cfg->g_profile,
204 width, "g_w:", cfg->g_w,
205 width, "g_h:", cfg->g_h,
206 #if CONFIG_LIBVPX_VP9_ENCODER
207 width, "g_bit_depth:", cfg->g_bit_depth,
208 width, "g_input_bit_depth:", cfg->g_input_bit_depth,
210 width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
211 width, "g_error_resilient:", cfg->g_error_resilient,
212 width, "g_pass:", cfg->g_pass,
213 width, "g_lag_in_frames:", cfg->g_lag_in_frames);
214 av_log(avctx, level, "rate control settings\n"
215 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
216 " %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n",
217 width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
218 width, "rc_resize_allowed:", cfg->rc_resize_allowed,
219 width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh,
220 width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
221 width, "rc_end_usage:", cfg->rc_end_usage,
222 width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
223 width, "rc_target_bitrate:", cfg->rc_target_bitrate);
224 av_log(avctx, level, "quantizer settings\n"
226 width, "rc_min_quantizer:", cfg->rc_min_quantizer,
227 width, "rc_max_quantizer:", cfg->rc_max_quantizer);
228 av_log(avctx, level, "bitrate tolerance\n"
230 width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
231 width, "rc_overshoot_pct:", cfg->rc_overshoot_pct);
232 av_log(avctx, level, "temporal layering settings\n"
233 " %*s%u\n", width, "ts_number_layers:", cfg->ts_number_layers);
234 if (avctx->codec_id == AV_CODEC_ID_VP8) {
236 "\n %*s", width, "ts_target_bitrate:");
237 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
239 "%u ", cfg->ts_target_bitrate[i]);
241 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
242 if (avctx->codec_id == AV_CODEC_ID_VP9) {
244 "\n %*s", width, "layer_target_bitrate:");
245 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
247 "%u ", cfg->layer_target_bitrate[i]);
250 av_log(avctx, level, "\n");
252 "\n %*s", width, "ts_rate_decimator:");
253 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
254 av_log(avctx, level, "%u ", cfg->ts_rate_decimator[i]);
255 av_log(avctx, level, "\n");
257 "\n %*s%u\n", width, "ts_periodicity:", cfg->ts_periodicity);
259 "\n %*s", width, "ts_layer_id:");
260 for (i = 0; i < VPX_TS_MAX_PERIODICITY; i++)
261 av_log(avctx, level, "%u ", cfg->ts_layer_id[i]);
262 av_log(avctx, level, "\n");
263 av_log(avctx, level, "decoder buffer model\n"
264 " %*s%u\n %*s%u\n %*s%u\n",
265 width, "rc_buf_sz:", cfg->rc_buf_sz,
266 width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
267 width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
268 av_log(avctx, level, "2 pass rate control settings\n"
269 " %*s%u\n %*s%u\n %*s%u\n",
270 width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
271 width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
272 width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
273 #if VPX_ENCODER_ABI_VERSION >= 14
274 av_log(avctx, level, " %*s%u\n",
275 width, "rc_2pass_vbr_corpus_complexity:", cfg->rc_2pass_vbr_corpus_complexity);
277 av_log(avctx, level, "keyframing settings\n"
278 " %*s%d\n %*s%u\n %*s%u\n",
279 width, "kf_mode:", cfg->kf_mode,
280 width, "kf_min_dist:", cfg->kf_min_dist,
281 width, "kf_max_dist:", cfg->kf_max_dist);
282 av_log(avctx, level, "\n");
285 static void coded_frame_add(void *list, struct FrameListData *cx_frame)
287 struct FrameListData **p = list;
292 cx_frame->next = NULL;
295 static av_cold void free_coded_frame(struct FrameListData *cx_frame)
297 av_freep(&cx_frame->buf);
298 if (cx_frame->buf_alpha)
299 av_freep(&cx_frame->buf_alpha);
303 static av_cold void free_frame_list(struct FrameListData *list)
305 struct FrameListData *p = list;
314 static av_cold int codecctl_int(AVCodecContext *avctx,
315 enum vp8e_enc_control_id id, int val)
317 VPxContext *ctx = avctx->priv_data;
322 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
323 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
325 res = vpx_codec_control(&ctx->encoder, id, val);
326 if (res != VPX_CODEC_OK) {
327 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
329 log_encoder_error(avctx, buf);
332 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
335 #if VPX_ENCODER_ABI_VERSION >= 12
336 static av_cold int codecctl_intp(AVCodecContext *avctx,
337 enum vp8e_enc_control_id id, int *val)
339 VPxContext *ctx = avctx->priv_data;
344 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
345 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, *val);
347 res = vpx_codec_control(&ctx->encoder, id, val);
348 if (res != VPX_CODEC_OK) {
349 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
351 log_encoder_error(avctx, buf);
354 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
358 static av_cold int vpx_free(AVCodecContext *avctx)
360 VPxContext *ctx = avctx->priv_data;
362 #if VPX_ENCODER_ABI_VERSION >= 12
363 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->level >= 0 &&
364 !(avctx->flags & AV_CODEC_FLAG_PASS1)) {
366 if (!codecctl_intp(avctx, VP9E_GET_LEVEL, &level_out))
367 av_log(avctx, AV_LOG_INFO, "Encoded level %.1f\n", level_out * 0.1);
371 av_freep(&ctx->ts_layer_flags);
373 vpx_codec_destroy(&ctx->encoder);
375 vpx_codec_destroy(&ctx->encoder_alpha);
376 av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_U]);
377 av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_V]);
379 av_freep(&ctx->twopass_stats.buf);
380 av_freep(&avctx->stats_out);
381 free_frame_list(ctx->coded_frame_list);
385 static void vp8_ts_parse_int_array(int *dest, char *value, size_t value_len, int max_entries)
388 char *saveptr = NULL;
389 char *token = av_strtok(value, ",", &saveptr);
391 while (token && dest_idx < max_entries) {
392 dest[dest_idx++] = strtoul(token, NULL, 10);
393 token = av_strtok(NULL, ",", &saveptr);
397 static void set_temporal_layer_pattern(int layering_mode, vpx_codec_enc_cfg_t *cfg,
398 int *layer_flags, int *flag_periodicity)
400 switch (layering_mode) {
403 * 2-layers, 2-frame period.
405 static const int ids[2] = { 0, 1 };
406 cfg->ts_periodicity = 2;
407 *flag_periodicity = 2;
408 cfg->ts_number_layers = 2;
409 cfg->ts_rate_decimator[0] = 2;
410 cfg->ts_rate_decimator[1] = 1;
411 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
414 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
415 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
417 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_GF |
418 VP8_EFLAG_NO_UPD_LAST |
419 VP8_EFLAG_NO_REF_ARF | VP8_EFLAG_NO_REF_GF;
424 * 3-layers structure with one reference frame.
425 * This works same as temporal_layering_mode 3.
427 * 3-layers, 4-frame period.
429 static const int ids[4] = { 0, 2, 1, 2 };
430 cfg->ts_periodicity = 4;
431 *flag_periodicity = 4;
432 cfg->ts_number_layers = 3;
433 cfg->ts_rate_decimator[0] = 4;
434 cfg->ts_rate_decimator[1] = 2;
435 cfg->ts_rate_decimator[2] = 1;
436 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
440 * Intra-layer prediction disabled.
443 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
444 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
446 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
447 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
448 VP8_EFLAG_NO_UPD_ARF;
450 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
451 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
453 VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_ARF |
454 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
455 VP8_EFLAG_NO_UPD_ARF;
460 * 3-layers structure.
461 * added dependency between the two TL2 frames (on top of case 3).
462 * 3-layers, 4-frame period.
464 static const int ids[4] = { 0, 2, 1, 2 };
465 cfg->ts_periodicity = 4;
466 *flag_periodicity = 4;
467 cfg->ts_number_layers = 3;
468 cfg->ts_rate_decimator[0] = 4;
469 cfg->ts_rate_decimator[1] = 2;
470 cfg->ts_rate_decimator[2] = 1;
471 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
474 * 0=L, 1=GF, 2=ARF, Intra-layer prediction disabled.
477 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
478 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
480 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
481 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF;
483 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
484 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
486 VP8_EFLAG_NO_REF_LAST |
487 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
488 VP8_EFLAG_NO_UPD_ARF;
493 * do not change the layer_flags or the flag_periodicity in this case;
494 * it might be that the code is using external flags to be used.
501 static int vpx_ts_param_parse(VPxContext *ctx, struct vpx_codec_enc_cfg *enccfg,
502 char *key, char *value, enum AVCodecID codec_id)
504 size_t value_len = strlen(value);
505 int ts_layering_mode = 0;
510 if (!strcmp(key, "ts_number_layers"))
511 enccfg->ts_number_layers = strtoul(value, &value, 10);
512 else if (!strcmp(key, "ts_target_bitrate")) {
513 if (codec_id == AV_CODEC_ID_VP8)
514 vp8_ts_parse_int_array(enccfg->ts_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
515 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
516 if (codec_id == AV_CODEC_ID_VP9)
517 vp8_ts_parse_int_array(enccfg->layer_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
519 } else if (!strcmp(key, "ts_rate_decimator")) {
520 vp8_ts_parse_int_array(enccfg->ts_rate_decimator, value, value_len, VPX_TS_MAX_LAYERS);
521 } else if (!strcmp(key, "ts_periodicity")) {
522 enccfg->ts_periodicity = strtoul(value, &value, 10);
523 } else if (!strcmp(key, "ts_layer_id")) {
524 vp8_ts_parse_int_array(enccfg->ts_layer_id, value, value_len, VPX_TS_MAX_PERIODICITY);
525 } else if (!strcmp(key, "ts_layering_mode")) {
526 /* option for pre-defined temporal structures in function set_temporal_layer_pattern. */
527 ts_layering_mode = strtoul(value, &value, 4);
530 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
531 enccfg->temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS; // only bypass mode is supported for now.
532 enccfg->ss_number_layers = 1; // TODO: add spatial scalability support.
534 if (ts_layering_mode) {
535 // make sure the ts_layering_mode comes at the end of the ts_parameter string to ensure that
536 // correct configuration is done.
537 ctx->ts_layer_flags = av_malloc_array(VPX_TS_MAX_PERIODICITY, sizeof(*ctx->ts_layer_flags));
538 set_temporal_layer_pattern(ts_layering_mode, enccfg, ctx->ts_layer_flags, &enccfg->ts_periodicity);
544 #if CONFIG_LIBVPX_VP9_ENCODER
545 static int set_pix_fmt(AVCodecContext *avctx, vpx_codec_caps_t codec_caps,
546 struct vpx_codec_enc_cfg *enccfg, vpx_codec_flags_t *flags,
547 vpx_img_fmt_t *img_fmt)
549 VPxContext av_unused *ctx = avctx->priv_data;
550 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
551 enccfg->g_bit_depth = enccfg->g_input_bit_depth = desc->comp[0].depth;
552 switch (avctx->pix_fmt) {
553 case AV_PIX_FMT_YUV420P:
554 case AV_PIX_FMT_YUVA420P:
555 enccfg->g_profile = 0;
556 *img_fmt = VPX_IMG_FMT_I420;
558 case AV_PIX_FMT_YUV422P:
559 enccfg->g_profile = 1;
560 *img_fmt = VPX_IMG_FMT_I422;
562 case AV_PIX_FMT_YUV440P:
563 enccfg->g_profile = 1;
564 *img_fmt = VPX_IMG_FMT_I440;
566 case AV_PIX_FMT_GBRP:
567 ctx->vpx_cs = VPX_CS_SRGB;
568 case AV_PIX_FMT_YUV444P:
569 enccfg->g_profile = 1;
570 *img_fmt = VPX_IMG_FMT_I444;
572 case AV_PIX_FMT_YUV420P10:
573 case AV_PIX_FMT_YUV420P12:
574 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
575 enccfg->g_profile = 2;
576 *img_fmt = VPX_IMG_FMT_I42016;
577 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
581 case AV_PIX_FMT_YUV422P10:
582 case AV_PIX_FMT_YUV422P12:
583 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
584 enccfg->g_profile = 3;
585 *img_fmt = VPX_IMG_FMT_I42216;
586 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
590 case AV_PIX_FMT_YUV440P10:
591 case AV_PIX_FMT_YUV440P12:
592 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
593 enccfg->g_profile = 3;
594 *img_fmt = VPX_IMG_FMT_I44016;
595 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
599 case AV_PIX_FMT_GBRP10:
600 case AV_PIX_FMT_GBRP12:
601 ctx->vpx_cs = VPX_CS_SRGB;
602 case AV_PIX_FMT_YUV444P10:
603 case AV_PIX_FMT_YUV444P12:
604 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
605 enccfg->g_profile = 3;
606 *img_fmt = VPX_IMG_FMT_I44416;
607 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
614 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
615 return AVERROR_INVALIDDATA;
618 static void set_colorspace(AVCodecContext *avctx)
620 enum vpx_color_space vpx_cs;
621 VPxContext *ctx = avctx->priv_data;
624 vpx_cs = ctx->vpx_cs;
626 switch (avctx->colorspace) {
627 case AVCOL_SPC_RGB: vpx_cs = VPX_CS_SRGB; break;
628 case AVCOL_SPC_BT709: vpx_cs = VPX_CS_BT_709; break;
629 case AVCOL_SPC_UNSPECIFIED: vpx_cs = VPX_CS_UNKNOWN; break;
630 case AVCOL_SPC_RESERVED: vpx_cs = VPX_CS_RESERVED; break;
631 case AVCOL_SPC_BT470BG: vpx_cs = VPX_CS_BT_601; break;
632 case AVCOL_SPC_SMPTE170M: vpx_cs = VPX_CS_SMPTE_170; break;
633 case AVCOL_SPC_SMPTE240M: vpx_cs = VPX_CS_SMPTE_240; break;
634 case AVCOL_SPC_BT2020_NCL: vpx_cs = VPX_CS_BT_2020; break;
636 av_log(avctx, AV_LOG_WARNING, "Unsupported colorspace (%d)\n",
641 codecctl_int(avctx, VP9E_SET_COLOR_SPACE, vpx_cs);
644 #if VPX_ENCODER_ABI_VERSION >= 11
645 static void set_color_range(AVCodecContext *avctx)
647 enum vpx_color_range vpx_cr;
648 switch (avctx->color_range) {
649 case AVCOL_RANGE_UNSPECIFIED:
650 case AVCOL_RANGE_MPEG: vpx_cr = VPX_CR_STUDIO_RANGE; break;
651 case AVCOL_RANGE_JPEG: vpx_cr = VPX_CR_FULL_RANGE; break;
653 av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",
658 codecctl_int(avctx, VP9E_SET_COLOR_RANGE, vpx_cr);
664 * Set the target bitrate to VPX library default. Also set CRF to 32 if needed.
666 static void set_vp8_defaults(AVCodecContext *avctx,
667 struct vpx_codec_enc_cfg *enccfg)
669 VPxContext *ctx = avctx->priv_data;
670 av_assert0(!avctx->bit_rate);
671 avctx->bit_rate = enccfg->rc_target_bitrate * 1000;
672 if (enccfg->rc_end_usage == VPX_CQ) {
673 av_log(avctx, AV_LOG_WARNING,
674 "Bitrate not specified for constrained quality mode, using default of %dkbit/sec\n",
675 enccfg->rc_target_bitrate);
677 enccfg->rc_end_usage = VPX_CQ;
679 av_log(avctx, AV_LOG_WARNING,
680 "Neither bitrate nor constrained quality specified, using default CRF of %d and bitrate of %dkbit/sec\n",
681 ctx->crf, enccfg->rc_target_bitrate);
686 #if CONFIG_LIBVPX_VP9_ENCODER
688 * Keep the target bitrate at 0 to engage constant quality mode. If CRF is not
691 static void set_vp9_defaults(AVCodecContext *avctx,
692 struct vpx_codec_enc_cfg *enccfg)
694 VPxContext *ctx = avctx->priv_data;
695 av_assert0(!avctx->bit_rate);
696 if (enccfg->rc_end_usage != VPX_Q && ctx->lossless < 0) {
697 enccfg->rc_end_usage = VPX_Q;
699 av_log(avctx, AV_LOG_WARNING,
700 "Neither bitrate nor constrained quality specified, using default CRF of %d\n",
707 * Called when the bitrate is not set. It sets appropriate default values for
710 static void set_vpx_defaults(AVCodecContext *avctx,
711 struct vpx_codec_enc_cfg *enccfg)
713 av_assert0(!avctx->bit_rate);
714 #if CONFIG_LIBVPX_VP9_ENCODER
715 if (avctx->codec_id == AV_CODEC_ID_VP9) {
716 set_vp9_defaults(avctx, enccfg);
720 set_vp8_defaults(avctx, enccfg);
723 static av_cold int vpx_init(AVCodecContext *avctx,
724 const struct vpx_codec_iface *iface)
726 VPxContext *ctx = avctx->priv_data;
727 struct vpx_codec_enc_cfg enccfg = { 0 };
728 struct vpx_codec_enc_cfg enccfg_alpha;
729 vpx_codec_flags_t flags = (avctx->flags & AV_CODEC_FLAG_PSNR) ? VPX_CODEC_USE_PSNR : 0;
730 AVCPBProperties *cpb_props;
732 vpx_img_fmt_t img_fmt = VPX_IMG_FMT_I420;
733 #if CONFIG_LIBVPX_VP9_ENCODER
734 vpx_codec_caps_t codec_caps = vpx_codec_get_caps(iface);
735 vpx_svc_extra_cfg_t svc_params;
737 AVDictionaryEntry* en = NULL;
739 av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
740 av_log(avctx, AV_LOG_VERBOSE, "%s\n", vpx_codec_build_config());
742 if (avctx->pix_fmt == AV_PIX_FMT_YUVA420P)
745 if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
746 av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
747 vpx_codec_err_to_string(res));
748 return AVERROR(EINVAL);
751 #if CONFIG_LIBVPX_VP9_ENCODER
752 if (avctx->codec_id == AV_CODEC_ID_VP9) {
753 if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))
754 return AVERROR(EINVAL);
759 if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
760 av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");
761 return AVERROR(EINVAL);
764 dump_enc_cfg(avctx, &enccfg);
766 enccfg.g_w = avctx->width;
767 enccfg.g_h = avctx->height;
768 enccfg.g_timebase.num = avctx->time_base.num;
769 enccfg.g_timebase.den = avctx->time_base.den;
771 FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), 16);
772 enccfg.g_lag_in_frames= ctx->lag_in_frames;
774 if (avctx->flags & AV_CODEC_FLAG_PASS1)
775 enccfg.g_pass = VPX_RC_FIRST_PASS;
776 else if (avctx->flags & AV_CODEC_FLAG_PASS2)
777 enccfg.g_pass = VPX_RC_LAST_PASS;
779 enccfg.g_pass = VPX_RC_ONE_PASS;
781 if (avctx->rc_min_rate == avctx->rc_max_rate &&
782 avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {
783 enccfg.rc_end_usage = VPX_CBR;
784 } else if (ctx->crf >= 0) {
785 enccfg.rc_end_usage = VPX_CQ;
786 #if CONFIG_LIBVPX_VP9_ENCODER
787 if (!avctx->bit_rate && avctx->codec_id == AV_CODEC_ID_VP9)
788 enccfg.rc_end_usage = VPX_Q;
792 if (avctx->bit_rate) {
793 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
795 #if CONFIG_LIBVPX_VP9_ENCODER
796 enccfg.ss_target_bitrate[0] = enccfg.rc_target_bitrate;
799 // Set bitrate to default value. Also sets CRF to default if needed.
800 set_vpx_defaults(avctx, &enccfg);
803 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) {
804 enccfg.rc_min_quantizer =
805 enccfg.rc_max_quantizer = 0;
807 if (avctx->qmin >= 0)
808 enccfg.rc_min_quantizer = avctx->qmin;
809 if (avctx->qmax >= 0)
810 enccfg.rc_max_quantizer = avctx->qmax;
813 if (enccfg.rc_end_usage == VPX_CQ
814 #if CONFIG_LIBVPX_VP9_ENCODER
815 || enccfg.rc_end_usage == VPX_Q
818 if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {
819 av_log(avctx, AV_LOG_ERROR,
820 "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",
821 ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);
822 return AVERROR(EINVAL);
826 #if FF_API_PRIVATE_OPT
827 FF_DISABLE_DEPRECATION_WARNINGS
828 if (avctx->frame_skip_threshold)
829 ctx->drop_threshold = avctx->frame_skip_threshold;
830 FF_ENABLE_DEPRECATION_WARNINGS
832 enccfg.rc_dropframe_thresh = ctx->drop_threshold;
834 //0-100 (0 => CBR, 100 => VBR)
835 enccfg.rc_2pass_vbr_bias_pct = lrint(avctx->qcompress * 100);
837 enccfg.rc_2pass_vbr_minsection_pct =
838 avctx->rc_min_rate * 100LL / avctx->bit_rate;
839 if (avctx->rc_max_rate)
840 enccfg.rc_2pass_vbr_maxsection_pct =
841 avctx->rc_max_rate * 100LL / avctx->bit_rate;
842 #if CONFIG_LIBVPX_VP9_ENCODER
843 if (avctx->codec_id == AV_CODEC_ID_VP9) {
844 #if VPX_ENCODER_ABI_VERSION >= 14
845 if (ctx->corpus_complexity >= 0)
846 enccfg.rc_2pass_vbr_corpus_complexity = ctx->corpus_complexity;
851 if (avctx->rc_buffer_size)
853 avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
854 if (avctx->rc_initial_buffer_occupancy)
855 enccfg.rc_buf_initial_sz =
856 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
857 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
858 if (ctx->rc_undershoot_pct >= 0)
859 enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
860 if (ctx->rc_overshoot_pct >= 0)
861 enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
863 //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
864 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
865 enccfg.kf_min_dist = avctx->keyint_min;
866 if (avctx->gop_size >= 0)
867 enccfg.kf_max_dist = avctx->gop_size;
869 if (enccfg.g_pass == VPX_RC_FIRST_PASS)
870 enccfg.g_lag_in_frames = 0;
871 else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
872 int decode_size, ret;
874 if (!avctx->stats_in) {
875 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
876 return AVERROR_INVALIDDATA;
879 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
880 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
882 av_log(avctx, AV_LOG_ERROR,
883 "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
884 ctx->twopass_stats.sz);
885 ctx->twopass_stats.sz = 0;
888 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
889 ctx->twopass_stats.sz);
890 if (decode_size < 0) {
891 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
892 return AVERROR_INVALIDDATA;
895 ctx->twopass_stats.sz = decode_size;
896 enccfg.rc_twopass_stats_in = ctx->twopass_stats;
899 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
900 complexity playback on low powered devices at the expense of encode
902 if (avctx->profile != FF_PROFILE_UNKNOWN)
903 enccfg.g_profile = avctx->profile;
905 enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT;
907 while ((en = av_dict_get(ctx->vpx_ts_parameters, "", en, AV_DICT_IGNORE_SUFFIX))) {
908 if (vpx_ts_param_parse(ctx, &enccfg, en->key, en->value, avctx->codec_id) < 0)
909 av_log(avctx, AV_LOG_WARNING,
910 "Error parsing option '%s = %s'.\n",
914 dump_enc_cfg(avctx, &enccfg);
915 /* Construct Encoder Context */
916 res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
917 if (res != VPX_CODEC_OK) {
918 log_encoder_error(avctx, "Failed to initialize encoder");
919 return AVERROR(EINVAL);
921 #if CONFIG_LIBVPX_VP9_ENCODER
922 if (avctx->codec_id == AV_CODEC_ID_VP9 && enccfg.ts_number_layers > 1) {
923 memset(&svc_params, 0, sizeof(svc_params));
924 for (int i = 0; i < enccfg.ts_number_layers; ++i) {
925 svc_params.max_quantizers[i] = enccfg.rc_max_quantizer;
926 svc_params.min_quantizers[i] = enccfg.rc_min_quantizer;
928 svc_params.scaling_factor_num[0] = enccfg.g_h;
929 svc_params.scaling_factor_den[0] = enccfg.g_h;
930 #if VPX_ENCODER_ABI_VERSION >= 12
931 codecctl_int(avctx, VP9E_SET_SVC, 1);
932 codecctl_intp(avctx, VP9E_SET_SVC_PARAMETERS, (int *)&svc_params);
937 enccfg_alpha = enccfg;
938 res = vpx_codec_enc_init(&ctx->encoder_alpha, iface, &enccfg_alpha, flags);
939 if (res != VPX_CODEC_OK) {
940 log_encoder_error(avctx, "Failed to initialize alpha encoder");
941 return AVERROR(EINVAL);
945 //codec control failures are currently treated only as warnings
946 av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
947 codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
948 if (ctx->flags & VP8F_AUTO_ALT_REF)
949 ctx->auto_alt_ref = 1;
950 if (ctx->auto_alt_ref >= 0)
951 codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF,
952 avctx->codec_id == AV_CODEC_ID_VP8 ? !!ctx->auto_alt_ref : ctx->auto_alt_ref);
953 if (ctx->arnr_max_frames >= 0)
954 codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
955 if (ctx->arnr_strength >= 0)
956 codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
957 if (ctx->arnr_type >= 0)
958 codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
960 codecctl_int(avctx, VP8E_SET_TUNING, ctx->tune);
962 if (ctx->auto_alt_ref && ctx->is_alpha && avctx->codec_id == AV_CODEC_ID_VP8) {
963 av_log(avctx, AV_LOG_ERROR, "Transparency encoding with auto_alt_ref does not work\n");
964 return AVERROR(EINVAL);
967 if (ctx->sharpness >= 0)
968 codecctl_int(avctx, VP8E_SET_SHARPNESS, ctx->sharpness);
970 if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8) {
971 #if FF_API_PRIVATE_OPT
972 FF_DISABLE_DEPRECATION_WARNINGS
973 if (avctx->noise_reduction)
974 ctx->noise_sensitivity = avctx->noise_reduction;
975 FF_ENABLE_DEPRECATION_WARNINGS
977 codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, ctx->noise_sensitivity);
978 codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
980 codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
982 codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
983 if (ctx->max_intra_rate >= 0)
984 codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);
986 #if CONFIG_LIBVPX_VP9_ENCODER
987 if (avctx->codec_id == AV_CODEC_ID_VP9) {
988 if (ctx->lossless >= 0)
989 codecctl_int(avctx, VP9E_SET_LOSSLESS, ctx->lossless);
990 if (ctx->tile_columns >= 0)
991 codecctl_int(avctx, VP9E_SET_TILE_COLUMNS, ctx->tile_columns);
992 if (ctx->tile_rows >= 0)
993 codecctl_int(avctx, VP9E_SET_TILE_ROWS, ctx->tile_rows);
994 if (ctx->frame_parallel >= 0)
995 codecctl_int(avctx, VP9E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
996 if (ctx->aq_mode >= 0)
997 codecctl_int(avctx, VP9E_SET_AQ_MODE, ctx->aq_mode);
998 set_colorspace(avctx);
999 #if VPX_ENCODER_ABI_VERSION >= 11
1000 set_color_range(avctx);
1002 #if VPX_ENCODER_ABI_VERSION >= 12
1003 codecctl_int(avctx, VP9E_SET_TARGET_LEVEL, ctx->level < 0 ? 255 : lrint(ctx->level * 10));
1005 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1006 if (ctx->row_mt >= 0)
1007 codecctl_int(avctx, VP9E_SET_ROW_MT, ctx->row_mt);
1009 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1010 if (ctx->tune_content >= 0)
1011 codecctl_int(avctx, VP9E_SET_TUNE_CONTENT, ctx->tune_content);
1013 #ifdef VPX_CTRL_VP9E_SET_TPL
1014 if (ctx->tpl_model >= 0)
1015 codecctl_int(avctx, VP9E_SET_TPL, ctx->tpl_model);
1020 av_log(avctx, AV_LOG_DEBUG, "Using deadline: %d\n", ctx->deadline);
1022 //provide dummy value to initialize wrapper, values will be updated each _encode()
1023 vpx_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
1025 #if CONFIG_LIBVPX_VP9_ENCODER
1026 if (avctx->codec_id == AV_CODEC_ID_VP9 && (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH))
1027 ctx->rawimg.bit_depth = enccfg.g_bit_depth;
1030 cpb_props = ff_add_cpb_side_data(avctx);
1032 return AVERROR(ENOMEM);
1034 if (enccfg.rc_end_usage == VPX_CBR ||
1035 enccfg.g_pass != VPX_RC_ONE_PASS) {
1036 cpb_props->max_bitrate = avctx->rc_max_rate;
1037 cpb_props->min_bitrate = avctx->rc_min_rate;
1038 cpb_props->avg_bitrate = avctx->bit_rate;
1040 cpb_props->buffer_size = avctx->rc_buffer_size;
1045 static inline void cx_pktcpy(struct FrameListData *dst,
1046 const struct vpx_codec_cx_pkt *src,
1047 const struct vpx_codec_cx_pkt *src_alpha,
1050 dst->pts = src->data.frame.pts;
1051 dst->duration = src->data.frame.duration;
1052 dst->flags = src->data.frame.flags;
1053 dst->sz = src->data.frame.sz;
1054 dst->buf = src->data.frame.buf;
1056 /* For alt-ref frame, don't store PSNR or increment frame_number */
1057 if (!(dst->flags & VPX_FRAME_IS_INVISIBLE)) {
1058 dst->frame_number = ++ctx->frame_number;
1059 dst->have_sse = ctx->have_sse;
1060 if (ctx->have_sse) {
1061 /* associate last-seen SSE to the frame. */
1062 /* Transfers ownership from ctx to dst. */
1063 /* WARNING! This makes the assumption that PSNR_PKT comes
1064 just before the frame it refers to! */
1065 memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
1069 dst->frame_number = -1; /* sanity marker */
1072 dst->buf_alpha = src_alpha->data.frame.buf;
1073 dst->sz_alpha = src_alpha->data.frame.sz;
1075 dst->buf_alpha = NULL;
1081 * Store coded frame information in format suitable for return from encode2().
1083 * Write information from @a cx_frame to @a pkt
1084 * @return packet data size on success
1085 * @return a negative AVERROR on error
1087 static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
1090 int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz, 0);
1094 memcpy(pkt->data, cx_frame->buf, pkt->size);
1095 pkt->pts = pkt->dts = cx_frame->pts;
1096 #if FF_API_CODED_FRAME
1097 FF_DISABLE_DEPRECATION_WARNINGS
1098 avctx->coded_frame->pts = cx_frame->pts;
1099 avctx->coded_frame->key_frame = !!(cx_frame->flags & VPX_FRAME_IS_KEY);
1100 FF_ENABLE_DEPRECATION_WARNINGS
1103 if (!!(cx_frame->flags & VPX_FRAME_IS_KEY)) {
1104 pict_type = AV_PICTURE_TYPE_I;
1105 #if FF_API_CODED_FRAME
1106 FF_DISABLE_DEPRECATION_WARNINGS
1107 avctx->coded_frame->pict_type = pict_type;
1108 FF_ENABLE_DEPRECATION_WARNINGS
1110 pkt->flags |= AV_PKT_FLAG_KEY;
1112 pict_type = AV_PICTURE_TYPE_P;
1113 #if FF_API_CODED_FRAME
1114 FF_DISABLE_DEPRECATION_WARNINGS
1115 avctx->coded_frame->pict_type = pict_type;
1116 FF_ENABLE_DEPRECATION_WARNINGS
1120 ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,
1121 cx_frame->have_sse ? 3 : 0, pict_type);
1123 if (cx_frame->have_sse) {
1125 /* Beware of the Y/U/V/all order! */
1126 #if FF_API_CODED_FRAME && FF_API_ERROR_FRAME
1127 FF_DISABLE_DEPRECATION_WARNINGS
1128 avctx->coded_frame->error[0] = cx_frame->sse[1];
1129 avctx->coded_frame->error[1] = cx_frame->sse[2];
1130 avctx->coded_frame->error[2] = cx_frame->sse[3];
1131 avctx->coded_frame->error[3] = 0; // alpha
1132 FF_ENABLE_DEPRECATION_WARNINGS
1134 for (i = 0; i < 3; ++i) {
1135 avctx->error[i] += cx_frame->sse[i + 1];
1137 cx_frame->have_sse = 0;
1139 if (cx_frame->sz_alpha > 0) {
1140 side_data = av_packet_new_side_data(pkt,
1141 AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
1142 cx_frame->sz_alpha + 8);
1144 av_packet_unref(pkt);
1145 return AVERROR(ENOMEM);
1147 AV_WB64(side_data, 1);
1148 memcpy(side_data + 8, cx_frame->buf_alpha, cx_frame->sz_alpha);
1157 * Queue multiple output frames from the encoder, returning the front-most.
1158 * In cases where vpx_codec_get_cx_data() returns more than 1 frame append
1159 * the frame queue. Return the head frame if available.
1160 * @return Stored frame size
1161 * @return AVERROR(EINVAL) on output size error
1162 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
1164 static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)
1166 VPxContext *ctx = avctx->priv_data;
1167 const struct vpx_codec_cx_pkt *pkt;
1168 const struct vpx_codec_cx_pkt *pkt_alpha = NULL;
1169 const void *iter = NULL;
1170 const void *iter_alpha = NULL;
1173 if (ctx->coded_frame_list) {
1174 struct FrameListData *cx_frame = ctx->coded_frame_list;
1175 /* return the leading frame if we've already begun queueing */
1176 size = storeframe(avctx, cx_frame, pkt_out);
1179 ctx->coded_frame_list = cx_frame->next;
1180 free_coded_frame(cx_frame);
1183 /* consume all available output from the encoder before returning. buffers
1184 are only good through the next vpx_codec call */
1185 while ((pkt = vpx_codec_get_cx_data(&ctx->encoder, &iter)) &&
1187 (pkt_alpha = vpx_codec_get_cx_data(&ctx->encoder_alpha, &iter_alpha)))) {
1188 switch (pkt->kind) {
1189 case VPX_CODEC_CX_FRAME_PKT:
1191 struct FrameListData cx_frame;
1193 /* avoid storing the frame when the list is empty and we haven't yet
1194 provided a frame for output */
1195 av_assert0(!ctx->coded_frame_list);
1196 cx_pktcpy(&cx_frame, pkt, pkt_alpha, ctx);
1197 size = storeframe(avctx, &cx_frame, pkt_out);
1201 struct FrameListData *cx_frame = av_malloc(sizeof(*cx_frame));
1204 av_log(avctx, AV_LOG_ERROR,
1205 "Frame queue element alloc failed\n");
1206 return AVERROR(ENOMEM);
1208 cx_pktcpy(cx_frame, pkt, pkt_alpha, ctx);
1209 cx_frame->buf = av_malloc(cx_frame->sz);
1211 if (!cx_frame->buf) {
1212 av_log(avctx, AV_LOG_ERROR,
1213 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1215 av_freep(&cx_frame);
1216 return AVERROR(ENOMEM);
1218 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
1219 if (ctx->is_alpha) {
1220 cx_frame->buf_alpha = av_malloc(cx_frame->sz_alpha);
1221 if (!cx_frame->buf_alpha) {
1222 av_log(avctx, AV_LOG_ERROR,
1223 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1224 cx_frame->sz_alpha);
1226 return AVERROR(ENOMEM);
1228 memcpy(cx_frame->buf_alpha, pkt_alpha->data.frame.buf, pkt_alpha->data.frame.sz);
1230 coded_frame_add(&ctx->coded_frame_list, cx_frame);
1233 case VPX_CODEC_STATS_PKT: {
1234 struct vpx_fixed_buf *stats = &ctx->twopass_stats;
1236 if ((err = av_reallocp(&stats->buf,
1238 pkt->data.twopass_stats.sz)) < 0) {
1240 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
1243 memcpy((uint8_t*)stats->buf + stats->sz,
1244 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
1245 stats->sz += pkt->data.twopass_stats.sz;
1248 case VPX_CODEC_PSNR_PKT:
1249 av_assert0(!ctx->have_sse);
1250 ctx->sse[0] = pkt->data.psnr.sse[0];
1251 ctx->sse[1] = pkt->data.psnr.sse[1];
1252 ctx->sse[2] = pkt->data.psnr.sse[2];
1253 ctx->sse[3] = pkt->data.psnr.sse[3];
1256 case VPX_CODEC_CUSTOM_PKT:
1257 //ignore unsupported/unrecognized packet types
1265 static int set_roi_map(AVCodecContext *avctx, const AVFrameSideData *sd, int frame_width, int frame_height,
1266 vpx_roi_map_t *roi_map, int block_size, int segment_cnt)
1269 * range of vpx_roi_map_t.delta_q[i] is [-63, 63]
1271 #define MAX_DELTA_Q 63
1273 const AVRegionOfInterest *roi = NULL;
1278 /* record the mapping from delta_q to "segment id + 1" in segment_mapping[].
1279 * the range of delta_q is [-MAX_DELTA_Q, MAX_DELTA_Q],
1280 * and its corresponding array index is [0, 2 * MAX_DELTA_Q],
1281 * and so the length of the mapping array is 2 * MAX_DELTA_Q + 1.
1282 * "segment id + 1", so we can say there's no mapping if the value of array element is zero.
1284 int segment_mapping[2 * MAX_DELTA_Q + 1] = { 0 };
1286 memset(roi_map, 0, sizeof(*roi_map));
1288 /* segment id 0 in roi_map is reserved for the areas not covered by AVRegionOfInterest.
1289 * segment id 0 in roi_map is also for the areas with AVRegionOfInterest.qoffset near 0.
1290 * (delta_q of segment id 0 is 0).
1292 segment_mapping[MAX_DELTA_Q] = 1;
1295 roi = (const AVRegionOfInterest*)sd->data;
1296 self_size = roi->self_size;
1297 if (!self_size || sd->size % self_size) {
1298 av_log(avctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
1299 return AVERROR(EINVAL);
1301 nb_rois = sd->size / self_size;
1303 /* This list must be iterated from zero because regions are
1304 * defined in order of decreasing importance. So discard less
1305 * important areas if they exceed the segment count.
1307 for (int i = 0; i < nb_rois; i++) {
1311 roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
1312 if (!roi->qoffset.den) {
1313 av_log(avctx, AV_LOG_ERROR, "AVRegionOfInterest.qoffset.den must not be zero.\n");
1314 return AVERROR(EINVAL);
1317 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
1318 delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
1320 mapping_index = delta_q + MAX_DELTA_Q;
1321 if (!segment_mapping[mapping_index]) {
1322 if (segment_id == segment_cnt) {
1323 av_log(avctx, AV_LOG_WARNING,
1324 "ROI only supports %d segments (and segment 0 is reserved for non-ROIs), skipping the left ones.\n",
1329 segment_mapping[mapping_index] = segment_id + 1;
1330 roi_map->delta_q[segment_id] = delta_q;
1335 roi_map->rows = (frame_height + block_size - 1) / block_size;
1336 roi_map->cols = (frame_width + block_size - 1) / block_size;
1337 roi_map->roi_map = av_mallocz_array(roi_map->rows * roi_map->cols, sizeof(*roi_map->roi_map));
1338 if (!roi_map->roi_map) {
1339 av_log(avctx, AV_LOG_ERROR, "roi_map alloc failed.\n");
1340 return AVERROR(ENOMEM);
1343 /* This list must be iterated in reverse, so for the case that
1344 * two regions are overlapping, the more important area takes effect.
1346 for (int i = nb_rois - 1; i >= 0; i--) {
1349 int starty, endy, startx, endx;
1351 roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
1353 starty = av_clip(roi->top / block_size, 0, roi_map->rows);
1354 endy = av_clip((roi->bottom + block_size - 1) / block_size, 0, roi_map->rows);
1355 startx = av_clip(roi->left / block_size, 0, roi_map->cols);
1356 endx = av_clip((roi->right + block_size - 1) / block_size, 0, roi_map->cols);
1358 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
1359 delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
1361 mapping_value = segment_mapping[delta_q + MAX_DELTA_Q];
1362 if (mapping_value) {
1363 for (int y = starty; y < endy; y++)
1364 for (int x = startx; x < endx; x++)
1365 roi_map->roi_map[x + y * roi_map->cols] = mapping_value - 1;
1372 static int vp9_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1374 VPxContext *ctx = avctx->priv_data;
1376 #ifdef VPX_CTRL_VP9E_SET_ROI_MAP
1377 int version = vpx_codec_version();
1378 int major = VPX_VERSION_MAJOR(version);
1379 int minor = VPX_VERSION_MINOR(version);
1380 int patch = VPX_VERSION_PATCH(version);
1382 if (major > 1 || (major == 1 && minor > 8) || (major == 1 && minor == 8 && patch >= 1)) {
1383 vpx_roi_map_t roi_map;
1384 const int segment_cnt = 8;
1385 const int block_size = 8;
1388 if (ctx->aq_mode > 0 || ctx->cpu_used < 5 || ctx->deadline != VPX_DL_REALTIME) {
1389 if (!ctx->roi_warned) {
1390 ctx->roi_warned = 1;
1391 av_log(avctx, AV_LOG_WARNING, "ROI is only enabled when aq_mode is 0, cpu_used >= 5 "
1392 "and deadline is REALTIME, so skipping ROI.\n");
1393 return AVERROR(EINVAL);
1397 ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
1399 log_encoder_error(avctx, "Failed to set_roi_map.\n");
1403 memset(roi_map.ref_frame, -1, sizeof(roi_map.ref_frame));
1405 if (vpx_codec_control(&ctx->encoder, VP9E_SET_ROI_MAP, &roi_map)) {
1406 log_encoder_error(avctx, "Failed to set VP9E_SET_ROI_MAP codec control.\n");
1407 ret = AVERROR_INVALIDDATA;
1409 av_freep(&roi_map.roi_map);
1414 if (!ctx->roi_warned) {
1415 ctx->roi_warned = 1;
1416 av_log(avctx, AV_LOG_WARNING, "ROI is not supported, please upgrade libvpx to version >= 1.8.1. "
1417 "You may need to rebuild ffmpeg.\n");
1422 static int vp8_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1424 vpx_roi_map_t roi_map;
1425 const int segment_cnt = 4;
1426 const int block_size = 16;
1427 VPxContext *ctx = avctx->priv_data;
1429 int ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
1431 log_encoder_error(avctx, "Failed to set_roi_map.\n");
1435 if (vpx_codec_control(&ctx->encoder, VP8E_SET_ROI_MAP, &roi_map)) {
1436 log_encoder_error(avctx, "Failed to set VP8E_SET_ROI_MAP codec control.\n");
1437 ret = AVERROR_INVALIDDATA;
1440 av_freep(&roi_map.roi_map);
1444 static int realloc_alpha_uv(AVCodecContext *avctx, int width, int height)
1446 VPxContext *ctx = avctx->priv_data;
1447 struct vpx_image *rawimg_alpha = &ctx->rawimg_alpha;
1448 unsigned char **planes = rawimg_alpha->planes;
1449 int *stride = rawimg_alpha->stride;
1451 if (!planes[VPX_PLANE_U] ||
1452 !planes[VPX_PLANE_V] ||
1453 width != (int)rawimg_alpha->d_w ||
1454 height != (int)rawimg_alpha->d_h) {
1455 av_freep(&planes[VPX_PLANE_U]);
1456 av_freep(&planes[VPX_PLANE_V]);
1458 vpx_img_wrap(rawimg_alpha, VPX_IMG_FMT_I420, width, height, 1,
1460 planes[VPX_PLANE_U] = av_malloc_array(stride[VPX_PLANE_U], height);
1461 planes[VPX_PLANE_V] = av_malloc_array(stride[VPX_PLANE_V], height);
1462 if (!planes[VPX_PLANE_U] || !planes[VPX_PLANE_V])
1463 return AVERROR(ENOMEM);
1465 memset(planes[VPX_PLANE_U], 0x80, stride[VPX_PLANE_U] * height);
1466 memset(planes[VPX_PLANE_V], 0x80, stride[VPX_PLANE_V] * height);
1472 static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt,
1473 const AVFrame *frame, int *got_packet)
1475 VPxContext *ctx = avctx->priv_data;
1476 struct vpx_image *rawimg = NULL;
1477 struct vpx_image *rawimg_alpha = NULL;
1478 int64_t timestamp = 0;
1479 int res, coded_size;
1480 vpx_enc_frame_flags_t flags = 0;
1481 const struct vpx_codec_enc_cfg *enccfg = ctx->encoder.config.enc;
1482 vpx_svc_layer_id_t layer_id;
1483 int layer_id_valid = 0;
1486 const AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_REGIONS_OF_INTEREST);
1487 rawimg = &ctx->rawimg;
1488 rawimg->planes[VPX_PLANE_Y] = frame->data[0];
1489 rawimg->planes[VPX_PLANE_U] = frame->data[1];
1490 rawimg->planes[VPX_PLANE_V] = frame->data[2];
1491 rawimg->stride[VPX_PLANE_Y] = frame->linesize[0];
1492 rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
1493 rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
1494 if (ctx->is_alpha) {
1495 rawimg_alpha = &ctx->rawimg_alpha;
1496 res = realloc_alpha_uv(avctx, frame->width, frame->height);
1499 rawimg_alpha->planes[VPX_PLANE_Y] = frame->data[3];
1500 rawimg_alpha->stride[VPX_PLANE_Y] = frame->linesize[3];
1502 timestamp = frame->pts;
1503 #if VPX_IMAGE_ABI_VERSION >= 4
1504 switch (frame->color_range) {
1505 case AVCOL_RANGE_MPEG:
1506 rawimg->range = VPX_CR_STUDIO_RANGE;
1508 case AVCOL_RANGE_JPEG:
1509 rawimg->range = VPX_CR_FULL_RANGE;
1513 if (frame->pict_type == AV_PICTURE_TYPE_I)
1514 flags |= VPX_EFLAG_FORCE_KF;
1515 if (frame->metadata) {
1516 AVDictionaryEntry* en = av_dict_get(frame->metadata, "vp8-flags", NULL, 0);
1518 flags |= strtoul(en->value, NULL, 10);
1521 memset(&layer_id, 0, sizeof(layer_id));
1523 en = av_dict_get(frame->metadata, "temporal_id", NULL, 0);
1525 layer_id.temporal_layer_id = strtoul(en->value, NULL, 10);
1526 #ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
1527 layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1534 if (avctx->codec_id == AV_CODEC_ID_VP8) {
1535 vp8_encode_set_roi(avctx, frame->width, frame->height, sd);
1537 vp9_encode_set_roi(avctx, frame->width, frame->height, sd);
1542 // this is for encoding with preset temporal layering patterns defined in
1543 // set_temporal_layer_pattern function.
1544 if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
1545 if (flags & VPX_EFLAG_FORCE_KF) {
1546 // keyframe, reset temporal layering.
1547 ctx->current_temporal_idx = 0;
1548 flags = VPX_EFLAG_FORCE_KF;
1553 /* get the flags from the temporal layer configuration. */
1554 flags |= ctx->ts_layer_flags[ctx->current_temporal_idx];
1556 memset(&layer_id, 0, sizeof(layer_id));
1557 #if VPX_ENCODER_ABI_VERSION >= 12
1558 layer_id.spatial_layer_id = 0;
1560 layer_id.temporal_layer_id = enccfg->ts_layer_id[ctx->current_temporal_idx];
1561 #ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
1562 layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1567 if (layer_id_valid) {
1568 if (avctx->codec_id == AV_CODEC_ID_VP8) {
1569 codecctl_int(avctx, VP8E_SET_TEMPORAL_LAYER_ID, layer_id.temporal_layer_id);
1571 #if CONFIG_LIBVPX_VP9_ENCODER && VPX_ENCODER_ABI_VERSION >= 12
1572 else if (avctx->codec_id == AV_CODEC_ID_VP9) {
1573 codecctl_intp(avctx, VP9E_SET_SVC_LAYER_ID, (int *)&layer_id);
1578 res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
1579 avctx->ticks_per_frame, flags, ctx->deadline);
1580 if (res != VPX_CODEC_OK) {
1581 log_encoder_error(avctx, "Error encoding frame");
1582 return AVERROR_INVALIDDATA;
1585 if (ctx->is_alpha) {
1586 res = vpx_codec_encode(&ctx->encoder_alpha, rawimg_alpha, timestamp,
1587 avctx->ticks_per_frame, flags, ctx->deadline);
1588 if (res != VPX_CODEC_OK) {
1589 log_encoder_error(avctx, "Error encoding alpha frame");
1590 return AVERROR_INVALIDDATA;
1594 coded_size = queue_frames(avctx, pkt);
1596 if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
1597 unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
1599 avctx->stats_out = av_malloc(b64_size);
1600 if (!avctx->stats_out) {
1601 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%d bytes) failed\n",
1603 return AVERROR(ENOMEM);
1605 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
1606 ctx->twopass_stats.sz);
1607 } else if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
1608 ctx->current_temporal_idx = (ctx->current_temporal_idx + 1) % enccfg->ts_periodicity;
1611 *got_packet = !!coded_size;
1615 #define OFFSET(x) offsetof(VPxContext, x)
1616 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
1618 #define COMMON_OPTIONS \
1619 { "lag-in-frames", "Number of frames to look ahead for " \
1620 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1621 { "arnr-maxframes", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1622 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1623 { "arnr-type", "altref noise reduction filter type", OFFSET(arnr_type), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "arnr_type"}, \
1624 { "backward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "arnr_type" }, \
1625 { "forward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "arnr_type" }, \
1626 { "centered", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "arnr_type" }, \
1627 { "tune", "Tune the encoding to a specific scenario", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "tune"}, \
1628 { "psnr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_PSNR}, 0, 0, VE, "tune"}, \
1629 { "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_SSIM}, 0, 0, VE, "tune"}, \
1630 { "deadline", "Time to spend encoding, in microseconds.", OFFSET(deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1631 { "best", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY}, 0, 0, VE, "quality"}, \
1632 { "good", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"}, \
1633 { "realtime", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME}, 0, 0, VE, "quality"}, \
1634 { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"}, \
1635 { "max-intra-rate", "Maximum I-frame bitrate (pct) 0=unlimited", OFFSET(max_intra_rate), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1636 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"}, \
1637 { "partitions", "The frame partitions are independently decodable " \
1638 "by the bool decoder, meaning that partitions can be decoded even " \
1639 "though earlier partitions have been lost. Note that intra prediction" \
1640 " is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"}, \
1641 { "crf", "Select the quality for constant quality mode", offsetof(VPxContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE }, \
1642 { "static-thresh", "A change threshold on blocks below which they will be skipped by the encoder", OFFSET(static_thresh), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, \
1643 { "drop-threshold", "Frame drop threshold", offsetof(VPxContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE }, \
1644 { "noise-sensitivity", "Noise sensitivity", OFFSET(noise_sensitivity), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 4, VE}, \
1645 { "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, VE }, \
1646 { "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE }, \
1647 { "ts-parameters", "Temporal scaling configuration using a :-separated list of key=value parameters", OFFSET(vpx_ts_parameters), AV_OPT_TYPE_DICT, {.str=NULL}, 0, 0, VE}, \
1649 #define LEGACY_OPTIONS \
1650 {"speed", "", offsetof(VPxContext, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \
1651 {"quality", "", offsetof(VPxContext, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1652 {"vp8flags", "", offsetof(VPxContext, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, UINT_MAX, VE, "flags"}, \
1653 {"error_resilient", "enable error resilience", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, VE, "flags"}, \
1654 {"altref", "enable use of alternate reference frames (VP8/2-pass only)", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_AUTO_ALT_REF}, INT_MIN, INT_MAX, VE, "flags"}, \
1655 {"arnr_max_frames", "altref noise reduction max frame count", offsetof(VPxContext, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE}, \
1656 {"arnr_strength", "altref noise reduction filter strength", offsetof(VPxContext, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE}, \
1657 {"arnr_type", "altref noise reduction filter type", offsetof(VPxContext, arnr_type), AV_OPT_TYPE_INT, {.i64 = 3}, 1, 3, VE}, \
1658 {"rc_lookahead", "Number of frames to look ahead for alternate reference frame selection", offsetof(VPxContext, lag_in_frames), AV_OPT_TYPE_INT, {.i64 = 25}, 0, 25, VE}, \
1659 {"sharpness", "Increase sharpness at the expense of lower PSNR", offsetof(VPxContext, sharpness), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 7, VE},
1661 #if CONFIG_LIBVPX_VP8_ENCODER
1662 static const AVOption vp8_options[] = {
1664 { "auto-alt-ref", "Enable use of alternate reference "
1665 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1666 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE},
1672 #if CONFIG_LIBVPX_VP9_ENCODER
1673 static const AVOption vp9_options[] = {
1675 { "auto-alt-ref", "Enable use of alternate reference "
1676 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1677 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -8, 8, VE},
1678 { "lossless", "Lossless mode", OFFSET(lossless), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
1679 { "tile-columns", "Number of tile columns to use, log2", OFFSET(tile_columns), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1680 { "tile-rows", "Number of tile rows to use, log2", OFFSET(tile_rows), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1681 { "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL,{.i64 = -1}, -1, 1, VE},
1682 #if VPX_ENCODER_ABI_VERSION >= 12
1683 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 4, VE, "aq_mode"},
1685 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 3, VE, "aq_mode"},
1687 { "none", "Aq not used", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode" },
1688 { "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode" },
1689 { "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode" },
1690 { "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode" },
1691 #if VPX_ENCODER_ABI_VERSION >= 12
1692 { "equator360", "360 video Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 4}, 0, 0, VE, "aq_mode" },
1693 {"level", "Specify level", OFFSET(level), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 6.2, VE},
1695 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1696 {"row-mt", "Row based multi-threading", OFFSET(row_mt), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1698 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1699 #if VPX_ENCODER_ABI_VERSION >= 14
1700 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE, "tune_content" },
1702 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE, "tune_content" },
1704 { "default", "Regular video content", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "tune_content" },
1705 { "screen", "Screen capture content", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "tune_content" },
1706 #if VPX_ENCODER_ABI_VERSION >= 14
1707 { "film", "Film content; improves grain retention", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "tune_content" },
1710 #if VPX_ENCODER_ABI_VERSION >= 14
1711 { "corpus-complexity", "corpus vbr complexity midpoint", OFFSET(corpus_complexity), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 10000, VE },
1713 #ifdef VPX_CTRL_VP9E_SET_TPL
1714 { "enable-tpl", "Enable temporal dependency model", OFFSET(tpl_model), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE },
1721 #undef COMMON_OPTIONS
1722 #undef LEGACY_OPTIONS
1724 static const AVCodecDefault defaults[] = {
1729 { "keyint_min", "-1" },
1733 #if CONFIG_LIBVPX_VP8_ENCODER
1734 static av_cold int vp8_init(AVCodecContext *avctx)
1736 return vpx_init(avctx, vpx_codec_vp8_cx());
1739 static const AVClass class_vp8 = {
1740 .class_name = "libvpx-vp8 encoder",
1741 .item_name = av_default_item_name,
1742 .option = vp8_options,
1743 .version = LIBAVUTIL_VERSION_INT,
1746 AVCodec ff_libvpx_vp8_encoder = {
1748 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
1749 .type = AVMEDIA_TYPE_VIDEO,
1750 .id = AV_CODEC_ID_VP8,
1751 .priv_data_size = sizeof(VPxContext),
1753 .encode2 = vpx_encode,
1755 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
1756 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_NONE },
1757 .priv_class = &class_vp8,
1758 .defaults = defaults,
1759 .wrapper_name = "libvpx",
1761 #endif /* CONFIG_LIBVPX_VP8_ENCODER */
1763 #if CONFIG_LIBVPX_VP9_ENCODER
1764 static av_cold int vp9_init(AVCodecContext *avctx)
1766 return vpx_init(avctx, vpx_codec_vp9_cx());
1769 static const AVClass class_vp9 = {
1770 .class_name = "libvpx-vp9 encoder",
1771 .item_name = av_default_item_name,
1772 .option = vp9_options,
1773 .version = LIBAVUTIL_VERSION_INT,
1776 AVCodec ff_libvpx_vp9_encoder = {
1777 .name = "libvpx-vp9",
1778 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
1779 .type = AVMEDIA_TYPE_VIDEO,
1780 .id = AV_CODEC_ID_VP9,
1781 .priv_data_size = sizeof(VPxContext),
1783 .encode2 = vpx_encode,
1785 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
1786 .profiles = NULL_IF_CONFIG_SMALL(ff_vp9_profiles),
1787 .priv_class = &class_vp9,
1788 .defaults = defaults,
1789 .init_static_data = ff_vp9_init_static,
1790 .wrapper_name = "libvpx",
1792 #endif /* CONFIG_LIBVPX_VP9_ENCODER */