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 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 "libavutil/base64.h"
36 #include "libavutil/common.h"
37 #include "libavutil/internal.h"
38 #include "libavutil/intreadwrite.h"
39 #include "libavutil/mathematics.h"
40 #include "libavutil/opt.h"
43 * Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.
44 * One encoded frame returned from the library.
46 struct FrameListData {
47 void *buf; /**< compressed data buffer */
48 size_t sz; /**< length of compressed data */
51 int64_t pts; /**< time stamp to show frame
52 (in timebase units) */
53 unsigned long duration; /**< duration to show frame
54 (in timebase units) */
55 uint32_t flags; /**< flags for this frame */
57 int have_sse; /**< true if we have pending sse[] */
58 uint64_t frame_number;
59 struct FrameListData *next;
62 typedef struct VP8EncoderContext {
64 struct vpx_codec_ctx encoder;
65 struct vpx_image rawimg;
66 struct vpx_codec_ctx encoder_alpha;
67 struct vpx_image rawimg_alpha;
69 struct vpx_fixed_buf twopass_stats;
70 int deadline; //i.e., RT/GOOD/BEST
72 int have_sse; /**< true if we have pending sse[] */
73 uint64_t frame_number;
74 struct FrameListData *coded_frame_list;
78 * VP8 specific flags, see VP8F_* below.
81 #define VP8F_ERROR_RESILIENT 0x00000001 ///< Enable measures appropriate for streaming over lossy links
82 #define VP8F_AUTO_ALT_REF 0x00000002 ///< Enable automatic alternate reference frame generation
95 int rc_undershoot_pct;
106 /** String mappings for enum vp8e_enc_control_id */
107 static const char *const ctlidstr[] = {
108 [VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED",
109 [VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF",
110 [VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
111 [VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD",
112 [VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS",
113 [VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
114 [VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
115 [VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
116 [VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL",
117 [VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT",
118 #if CONFIG_LIBVPX_VP9_ENCODER
119 [VP9E_SET_LOSSLESS] = "VP9E_SET_LOSSLESS",
120 [VP9E_SET_TILE_COLUMNS] = "VP9E_SET_TILE_COLUMNS",
121 [VP9E_SET_TILE_ROWS] = "VP9E_SET_TILE_ROWS",
122 [VP9E_SET_FRAME_PARALLEL_DECODING] = "VP9E_SET_FRAME_PARALLEL_DECODING",
123 [VP9E_SET_AQ_MODE] = "VP9E_SET_AQ_MODE",
124 #if VPX_ENCODER_ABI_VERSION > 8
125 [VP9E_SET_COLOR_SPACE] = "VP9E_SET_COLOR_SPACE",
130 static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
132 VP8Context *ctx = avctx->priv_data;
133 const char *error = vpx_codec_error(&ctx->encoder);
134 const char *detail = vpx_codec_error_detail(&ctx->encoder);
136 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
138 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
141 static av_cold void dump_enc_cfg(AVCodecContext *avctx,
142 const struct vpx_codec_enc_cfg *cfg)
145 int level = AV_LOG_DEBUG;
147 av_log(avctx, level, "vpx_codec_enc_cfg\n");
148 av_log(avctx, level, "generic settings\n"
149 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
150 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_IMG_FMT_HIGHBITDEPTH)
153 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
154 width, "g_usage:", cfg->g_usage,
155 width, "g_threads:", cfg->g_threads,
156 width, "g_profile:", cfg->g_profile,
157 width, "g_w:", cfg->g_w,
158 width, "g_h:", cfg->g_h,
159 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_IMG_FMT_HIGHBITDEPTH)
160 width, "g_bit_depth:", cfg->g_bit_depth,
161 width, "g_input_bit_depth:", cfg->g_input_bit_depth,
163 width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
164 width, "g_error_resilient:", cfg->g_error_resilient,
165 width, "g_pass:", cfg->g_pass,
166 width, "g_lag_in_frames:", cfg->g_lag_in_frames);
167 av_log(avctx, level, "rate control settings\n"
168 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
169 " %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n",
170 width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
171 width, "rc_resize_allowed:", cfg->rc_resize_allowed,
172 width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh,
173 width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
174 width, "rc_end_usage:", cfg->rc_end_usage,
175 width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
176 width, "rc_target_bitrate:", cfg->rc_target_bitrate);
177 av_log(avctx, level, "quantizer settings\n"
179 width, "rc_min_quantizer:", cfg->rc_min_quantizer,
180 width, "rc_max_quantizer:", cfg->rc_max_quantizer);
181 av_log(avctx, level, "bitrate tolerance\n"
183 width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
184 width, "rc_overshoot_pct:", cfg->rc_overshoot_pct);
185 av_log(avctx, level, "decoder buffer model\n"
186 " %*s%u\n %*s%u\n %*s%u\n",
187 width, "rc_buf_sz:", cfg->rc_buf_sz,
188 width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
189 width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
190 av_log(avctx, level, "2 pass rate control settings\n"
191 " %*s%u\n %*s%u\n %*s%u\n",
192 width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
193 width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
194 width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
195 av_log(avctx, level, "keyframing settings\n"
196 " %*s%d\n %*s%u\n %*s%u\n",
197 width, "kf_mode:", cfg->kf_mode,
198 width, "kf_min_dist:", cfg->kf_min_dist,
199 width, "kf_max_dist:", cfg->kf_max_dist);
200 av_log(avctx, level, "\n");
203 static void coded_frame_add(void *list, struct FrameListData *cx_frame)
205 struct FrameListData **p = list;
210 cx_frame->next = NULL;
213 static av_cold void free_coded_frame(struct FrameListData *cx_frame)
215 av_freep(&cx_frame->buf);
216 if (cx_frame->buf_alpha)
217 av_freep(&cx_frame->buf_alpha);
221 static av_cold void free_frame_list(struct FrameListData *list)
223 struct FrameListData *p = list;
232 static av_cold int codecctl_int(AVCodecContext *avctx,
233 enum vp8e_enc_control_id id, int val)
235 VP8Context *ctx = avctx->priv_data;
240 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
241 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
243 res = vpx_codec_control(&ctx->encoder, id, val);
244 if (res != VPX_CODEC_OK) {
245 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
247 log_encoder_error(avctx, buf);
250 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
253 static av_cold int vp8_free(AVCodecContext *avctx)
255 VP8Context *ctx = avctx->priv_data;
257 vpx_codec_destroy(&ctx->encoder);
259 vpx_codec_destroy(&ctx->encoder_alpha);
260 av_freep(&ctx->twopass_stats.buf);
261 av_freep(&avctx->stats_out);
262 free_frame_list(ctx->coded_frame_list);
266 #if CONFIG_LIBVPX_VP9_ENCODER
267 static int set_pix_fmt(AVCodecContext *avctx, vpx_codec_caps_t codec_caps,
268 struct vpx_codec_enc_cfg *enccfg, vpx_codec_flags_t *flags,
269 vpx_img_fmt_t *img_fmt)
271 #ifdef VPX_IMG_FMT_HIGHBITDEPTH
272 enccfg->g_bit_depth = enccfg->g_input_bit_depth = 8;
274 switch (avctx->pix_fmt) {
275 case AV_PIX_FMT_YUV420P:
276 enccfg->g_profile = 0;
277 *img_fmt = VPX_IMG_FMT_I420;
279 case AV_PIX_FMT_YUV422P:
280 enccfg->g_profile = 1;
281 *img_fmt = VPX_IMG_FMT_I422;
283 #if VPX_IMAGE_ABI_VERSION >= 3
284 case AV_PIX_FMT_YUV440P:
285 enccfg->g_profile = 1;
286 *img_fmt = VPX_IMG_FMT_I440;
289 case AV_PIX_FMT_YUV444P:
290 enccfg->g_profile = 1;
291 *img_fmt = VPX_IMG_FMT_I444;
293 #ifdef VPX_IMG_FMT_HIGHBITDEPTH
294 case AV_PIX_FMT_YUV420P10LE:
295 case AV_PIX_FMT_YUV420P12LE:
296 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
297 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
298 avctx->pix_fmt == AV_PIX_FMT_YUV420P10LE ? 10 : 12;
299 enccfg->g_profile = 2;
300 *img_fmt = VPX_IMG_FMT_I42016;
301 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
305 case AV_PIX_FMT_YUV422P10LE:
306 case AV_PIX_FMT_YUV422P12LE:
307 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
308 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
309 avctx->pix_fmt == AV_PIX_FMT_YUV422P10LE ? 10 : 12;
310 enccfg->g_profile = 3;
311 *img_fmt = VPX_IMG_FMT_I42216;
312 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
316 #if VPX_IMAGE_ABI_VERSION >= 3
317 case AV_PIX_FMT_YUV440P10LE:
318 case AV_PIX_FMT_YUV440P12LE:
319 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
320 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
321 avctx->pix_fmt == AV_PIX_FMT_YUV440P10LE ? 10 : 12;
322 enccfg->g_profile = 3;
323 *img_fmt = VPX_IMG_FMT_I44016;
324 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
329 case AV_PIX_FMT_YUV444P10LE:
330 case AV_PIX_FMT_YUV444P12LE:
331 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
332 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
333 avctx->pix_fmt == AV_PIX_FMT_YUV444P10LE ? 10 : 12;
334 enccfg->g_profile = 3;
335 *img_fmt = VPX_IMG_FMT_I44416;
336 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
344 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
345 return AVERROR_INVALIDDATA;
348 #if VPX_ENCODER_ABI_VERSION > 8
349 static void set_colorspace(AVCodecContext *avctx)
351 enum vpx_color_space vpx_cs;
353 switch (avctx->colorspace) {
354 case AVCOL_SPC_RGB: vpx_cs = VPX_CS_SRGB; break;
355 case AVCOL_SPC_BT709: vpx_cs = VPX_CS_BT_709; break;
356 case AVCOL_SPC_UNSPECIFIED: vpx_cs = VPX_CS_UNKNOWN; break;
357 case AVCOL_SPC_RESERVED: vpx_cs = VPX_CS_RESERVED; break;
358 case AVCOL_SPC_BT470BG: vpx_cs = VPX_CS_BT_601; break;
359 case AVCOL_SPC_SMPTE170M: vpx_cs = VPX_CS_SMPTE_170; break;
360 case AVCOL_SPC_SMPTE240M: vpx_cs = VPX_CS_SMPTE_240; break;
361 case AVCOL_SPC_BT2020_NCL: vpx_cs = VPX_CS_BT_2020; break;
363 av_log(avctx, AV_LOG_WARNING, "Unsupported colorspace (%d)\n",
367 codecctl_int(avctx, VP9E_SET_COLOR_SPACE, vpx_cs);
372 static av_cold int vpx_init(AVCodecContext *avctx,
373 const struct vpx_codec_iface *iface)
375 VP8Context *ctx = avctx->priv_data;
376 struct vpx_codec_enc_cfg enccfg = { 0 };
377 struct vpx_codec_enc_cfg enccfg_alpha;
378 vpx_codec_flags_t flags = (avctx->flags & AV_CODEC_FLAG_PSNR) ? VPX_CODEC_USE_PSNR : 0;
379 AVCPBProperties *cpb_props;
381 vpx_img_fmt_t img_fmt = VPX_IMG_FMT_I420;
382 #if CONFIG_LIBVPX_VP9_ENCODER
383 vpx_codec_caps_t codec_caps = vpx_codec_get_caps(iface);
386 av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
387 av_log(avctx, AV_LOG_VERBOSE, "%s\n", vpx_codec_build_config());
389 if (avctx->pix_fmt == AV_PIX_FMT_YUVA420P)
392 if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
393 av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
394 vpx_codec_err_to_string(res));
395 return AVERROR(EINVAL);
398 #if CONFIG_LIBVPX_VP9_ENCODER
399 if (avctx->codec_id == AV_CODEC_ID_VP9) {
400 if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))
401 return AVERROR(EINVAL);
406 if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
407 av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");
408 return AVERROR(EINVAL);
411 dump_enc_cfg(avctx, &enccfg);
413 enccfg.g_w = avctx->width;
414 enccfg.g_h = avctx->height;
415 enccfg.g_timebase.num = avctx->time_base.num;
416 enccfg.g_timebase.den = avctx->time_base.den;
417 enccfg.g_threads = avctx->thread_count;
418 enccfg.g_lag_in_frames= ctx->lag_in_frames;
420 if (avctx->flags & AV_CODEC_FLAG_PASS1)
421 enccfg.g_pass = VPX_RC_FIRST_PASS;
422 else if (avctx->flags & AV_CODEC_FLAG_PASS2)
423 enccfg.g_pass = VPX_RC_LAST_PASS;
425 enccfg.g_pass = VPX_RC_ONE_PASS;
427 if (avctx->rc_min_rate == avctx->rc_max_rate &&
428 avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {
429 enccfg.rc_end_usage = VPX_CBR;
430 } else if (ctx->crf >= 0) {
431 enccfg.rc_end_usage = VPX_CQ;
432 #if CONFIG_LIBVPX_VP9_ENCODER
433 if (!avctx->bit_rate && avctx->codec_id == AV_CODEC_ID_VP9)
434 enccfg.rc_end_usage = VPX_Q;
438 if (avctx->bit_rate) {
439 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
441 #if CONFIG_LIBVPX_VP9_ENCODER
442 } else if (enccfg.rc_end_usage == VPX_Q) {
445 if (enccfg.rc_end_usage == VPX_CQ) {
446 enccfg.rc_target_bitrate = 1000000;
448 avctx->bit_rate = enccfg.rc_target_bitrate * 1000;
449 av_log(avctx, AV_LOG_WARNING,
450 "Neither bitrate nor constrained quality specified, using default bitrate of %dkbit/sec\n",
451 enccfg.rc_target_bitrate);
455 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) {
456 enccfg.rc_min_quantizer =
457 enccfg.rc_max_quantizer = 0;
459 if (avctx->qmin >= 0)
460 enccfg.rc_min_quantizer = avctx->qmin;
461 if (avctx->qmax >= 0)
462 enccfg.rc_max_quantizer = avctx->qmax;
465 if (enccfg.rc_end_usage == VPX_CQ
466 #if CONFIG_LIBVPX_VP9_ENCODER
467 || enccfg.rc_end_usage == VPX_Q
470 if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {
471 av_log(avctx, AV_LOG_ERROR,
472 "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",
473 ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);
474 return AVERROR(EINVAL);
478 enccfg.rc_dropframe_thresh = avctx->frame_skip_threshold;
480 //0-100 (0 => CBR, 100 => VBR)
481 enccfg.rc_2pass_vbr_bias_pct = lrint(avctx->qcompress * 100);
483 enccfg.rc_2pass_vbr_minsection_pct =
484 avctx->rc_min_rate * 100LL / avctx->bit_rate;
485 if (avctx->rc_max_rate)
486 enccfg.rc_2pass_vbr_maxsection_pct =
487 avctx->rc_max_rate * 100LL / avctx->bit_rate;
489 if (avctx->rc_buffer_size)
491 avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
492 if (avctx->rc_initial_buffer_occupancy)
493 enccfg.rc_buf_initial_sz =
494 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
495 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
497 FF_DISABLE_DEPRECATION_WARNINGS
498 if (avctx->rc_buffer_aggressivity != 1.0) {
499 av_log(avctx, AV_LOG_WARNING, "The rc_buffer_aggressivity option is "
500 "deprecated, use the undershoot-pct private option instead.\n");
501 enccfg.rc_undershoot_pct = lrint(avctx->rc_buffer_aggressivity * 100);
503 FF_ENABLE_DEPRECATION_WARNINGS
505 if (ctx->rc_undershoot_pct >= 0)
506 enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
507 if (ctx->rc_overshoot_pct >= 0)
508 enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
510 //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
511 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
512 enccfg.kf_min_dist = avctx->keyint_min;
513 if (avctx->gop_size >= 0)
514 enccfg.kf_max_dist = avctx->gop_size;
516 if (enccfg.g_pass == VPX_RC_FIRST_PASS)
517 enccfg.g_lag_in_frames = 0;
518 else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
519 int decode_size, ret;
521 if (!avctx->stats_in) {
522 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
523 return AVERROR_INVALIDDATA;
526 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
527 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
529 av_log(avctx, AV_LOG_ERROR,
530 "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
531 ctx->twopass_stats.sz);
532 ctx->twopass_stats.sz = 0;
535 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
536 ctx->twopass_stats.sz);
537 if (decode_size < 0) {
538 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
539 return AVERROR_INVALIDDATA;
542 ctx->twopass_stats.sz = decode_size;
543 enccfg.rc_twopass_stats_in = ctx->twopass_stats;
546 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
547 complexity playback on low powered devices at the expense of encode
549 if (avctx->profile != FF_PROFILE_UNKNOWN)
550 enccfg.g_profile = avctx->profile;
552 enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT;
554 dump_enc_cfg(avctx, &enccfg);
555 /* Construct Encoder Context */
556 res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
557 if (res != VPX_CODEC_OK) {
558 log_encoder_error(avctx, "Failed to initialize encoder");
559 return AVERROR(EINVAL);
563 enccfg_alpha = enccfg;
564 res = vpx_codec_enc_init(&ctx->encoder_alpha, iface, &enccfg_alpha, flags);
565 if (res != VPX_CODEC_OK) {
566 log_encoder_error(avctx, "Failed to initialize alpha encoder");
567 return AVERROR(EINVAL);
571 //codec control failures are currently treated only as warnings
572 av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
573 codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
574 if (ctx->flags & VP8F_AUTO_ALT_REF)
575 ctx->auto_alt_ref = 1;
576 if (ctx->auto_alt_ref >= 0)
577 codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF, ctx->auto_alt_ref);
578 if (ctx->arnr_max_frames >= 0)
579 codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
580 if (ctx->arnr_strength >= 0)
581 codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
582 if (ctx->arnr_type >= 0)
583 codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
585 if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8) {
586 codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, avctx->noise_reduction);
587 codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
590 FF_DISABLE_DEPRECATION_WARNINGS
591 if (avctx->mb_threshold) {
592 av_log(avctx, AV_LOG_WARNING, "The mb_threshold option is deprecated, "
593 "use the static-thresh private option instead.\n");
594 ctx->static_thresh = avctx->mb_threshold;
596 FF_ENABLE_DEPRECATION_WARNINGS
598 codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
600 codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
601 if (ctx->max_intra_rate >= 0)
602 codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);
604 #if CONFIG_LIBVPX_VP9_ENCODER
605 if (avctx->codec_id == AV_CODEC_ID_VP9) {
606 if (ctx->lossless >= 0)
607 codecctl_int(avctx, VP9E_SET_LOSSLESS, ctx->lossless);
608 if (ctx->tile_columns >= 0)
609 codecctl_int(avctx, VP9E_SET_TILE_COLUMNS, ctx->tile_columns);
610 if (ctx->tile_rows >= 0)
611 codecctl_int(avctx, VP9E_SET_TILE_ROWS, ctx->tile_rows);
612 if (ctx->frame_parallel >= 0)
613 codecctl_int(avctx, VP9E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
614 if (ctx->aq_mode >= 0)
615 codecctl_int(avctx, VP9E_SET_AQ_MODE, ctx->aq_mode);
616 #if VPX_ENCODER_ABI_VERSION > 8
617 set_colorspace(avctx);
622 av_log(avctx, AV_LOG_DEBUG, "Using deadline: %d\n", ctx->deadline);
624 //provide dummy value to initialize wrapper, values will be updated each _encode()
625 vpx_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
627 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_IMG_FMT_HIGHBITDEPTH)
628 if (avctx->codec_id == AV_CODEC_ID_VP9 && (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH))
629 ctx->rawimg.bit_depth = enccfg.g_bit_depth;
633 vpx_img_wrap(&ctx->rawimg_alpha, VPX_IMG_FMT_I420, avctx->width, avctx->height, 1,
636 cpb_props = ff_add_cpb_side_data(avctx);
638 return AVERROR(ENOMEM);
640 if (enccfg.rc_end_usage == VPX_CBR ||
641 enccfg.g_pass != VPX_RC_ONE_PASS) {
642 cpb_props->max_bitrate = avctx->rc_max_rate;
643 cpb_props->min_bitrate = avctx->rc_min_rate;
644 cpb_props->avg_bitrate = avctx->bit_rate;
646 cpb_props->buffer_size = avctx->rc_buffer_size;
651 static inline void cx_pktcpy(struct FrameListData *dst,
652 const struct vpx_codec_cx_pkt *src,
653 const struct vpx_codec_cx_pkt *src_alpha,
656 dst->pts = src->data.frame.pts;
657 dst->duration = src->data.frame.duration;
658 dst->flags = src->data.frame.flags;
659 dst->sz = src->data.frame.sz;
660 dst->buf = src->data.frame.buf;
662 /* For alt-ref frame, don't store PSNR or increment frame_number */
663 if (!(dst->flags & VPX_FRAME_IS_INVISIBLE)) {
664 dst->frame_number = ++ctx->frame_number;
665 dst->have_sse = ctx->have_sse;
667 /* associate last-seen SSE to the frame. */
668 /* Transfers ownership from ctx to dst. */
669 /* WARNING! This makes the assumption that PSNR_PKT comes
670 just before the frame it refers to! */
671 memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
675 dst->frame_number = -1; /* sanity marker */
678 dst->buf_alpha = src_alpha->data.frame.buf;
679 dst->sz_alpha = src_alpha->data.frame.sz;
681 dst->buf_alpha = NULL;
687 * Store coded frame information in format suitable for return from encode2().
689 * Write information from @a cx_frame to @a pkt
690 * @return packet data size on success
691 * @return a negative AVERROR on error
693 static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
696 int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz, 0);
700 memcpy(pkt->data, cx_frame->buf, pkt->size);
701 pkt->pts = pkt->dts = cx_frame->pts;
702 #if FF_API_CODED_FRAME
703 FF_DISABLE_DEPRECATION_WARNINGS
704 avctx->coded_frame->pts = cx_frame->pts;
705 avctx->coded_frame->key_frame = !!(cx_frame->flags & VPX_FRAME_IS_KEY);
706 FF_ENABLE_DEPRECATION_WARNINGS
709 if (!!(cx_frame->flags & VPX_FRAME_IS_KEY)) {
710 pict_type = AV_PICTURE_TYPE_I;
711 #if FF_API_CODED_FRAME
712 FF_DISABLE_DEPRECATION_WARNINGS
713 avctx->coded_frame->pict_type = pict_type;
714 FF_ENABLE_DEPRECATION_WARNINGS
716 pkt->flags |= AV_PKT_FLAG_KEY;
718 pict_type = AV_PICTURE_TYPE_P;
719 #if FF_API_CODED_FRAME
720 FF_DISABLE_DEPRECATION_WARNINGS
721 avctx->coded_frame->pict_type = pict_type;
722 FF_ENABLE_DEPRECATION_WARNINGS
726 ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,
727 cx_frame->have_sse ? 3 : 0, pict_type);
729 if (cx_frame->have_sse) {
731 /* Beware of the Y/U/V/all order! */
732 #if FF_API_CODED_FRAME
733 FF_DISABLE_DEPRECATION_WARNINGS
734 avctx->coded_frame->error[0] = cx_frame->sse[1];
735 avctx->coded_frame->error[1] = cx_frame->sse[2];
736 avctx->coded_frame->error[2] = cx_frame->sse[3];
737 avctx->coded_frame->error[3] = 0; // alpha
738 FF_ENABLE_DEPRECATION_WARNINGS
740 for (i = 0; i < 3; ++i) {
741 avctx->error[i] += cx_frame->sse[i + 1];
743 cx_frame->have_sse = 0;
745 if (cx_frame->sz_alpha > 0) {
746 side_data = av_packet_new_side_data(pkt,
747 AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
748 cx_frame->sz_alpha + 8);
750 av_packet_unref(pkt);
752 return AVERROR(ENOMEM);
754 AV_WB64(side_data, 1);
755 memcpy(side_data + 8, cx_frame->buf_alpha, cx_frame->sz_alpha);
764 * Queue multiple output frames from the encoder, returning the front-most.
765 * In cases where vpx_codec_get_cx_data() returns more than 1 frame append
766 * the frame queue. Return the head frame if available.
767 * @return Stored frame size
768 * @return AVERROR(EINVAL) on output size error
769 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
771 static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)
773 VP8Context *ctx = avctx->priv_data;
774 const struct vpx_codec_cx_pkt *pkt;
775 const struct vpx_codec_cx_pkt *pkt_alpha = NULL;
776 const void *iter = NULL;
777 const void *iter_alpha = NULL;
780 if (ctx->coded_frame_list) {
781 struct FrameListData *cx_frame = ctx->coded_frame_list;
782 /* return the leading frame if we've already begun queueing */
783 size = storeframe(avctx, cx_frame, pkt_out);
786 ctx->coded_frame_list = cx_frame->next;
787 free_coded_frame(cx_frame);
790 /* consume all available output from the encoder before returning. buffers
791 are only good through the next vpx_codec call */
792 while ((pkt = vpx_codec_get_cx_data(&ctx->encoder, &iter)) &&
794 (ctx->is_alpha && (pkt_alpha = vpx_codec_get_cx_data(&ctx->encoder_alpha, &iter_alpha))))) {
796 case VPX_CODEC_CX_FRAME_PKT:
798 struct FrameListData cx_frame;
800 /* avoid storing the frame when the list is empty and we haven't yet
801 provided a frame for output */
802 av_assert0(!ctx->coded_frame_list);
803 cx_pktcpy(&cx_frame, pkt, pkt_alpha, ctx);
804 size = storeframe(avctx, &cx_frame, pkt_out);
808 struct FrameListData *cx_frame =
809 av_malloc(sizeof(struct FrameListData));
812 av_log(avctx, AV_LOG_ERROR,
813 "Frame queue element alloc failed\n");
814 return AVERROR(ENOMEM);
816 cx_pktcpy(cx_frame, pkt, pkt_alpha, ctx);
817 cx_frame->buf = av_malloc(cx_frame->sz);
819 if (!cx_frame->buf) {
820 av_log(avctx, AV_LOG_ERROR,
821 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
824 return AVERROR(ENOMEM);
826 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
828 cx_frame->buf_alpha = av_malloc(cx_frame->sz_alpha);
829 if (!cx_frame->buf_alpha) {
830 av_log(avctx, AV_LOG_ERROR,
831 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
834 return AVERROR(ENOMEM);
836 memcpy(cx_frame->buf_alpha, pkt_alpha->data.frame.buf, pkt_alpha->data.frame.sz);
838 coded_frame_add(&ctx->coded_frame_list, cx_frame);
841 case VPX_CODEC_STATS_PKT: {
842 struct vpx_fixed_buf *stats = &ctx->twopass_stats;
844 if ((err = av_reallocp(&stats->buf,
846 pkt->data.twopass_stats.sz)) < 0) {
848 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
851 memcpy((uint8_t*)stats->buf + stats->sz,
852 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
853 stats->sz += pkt->data.twopass_stats.sz;
856 case VPX_CODEC_PSNR_PKT:
857 av_assert0(!ctx->have_sse);
858 ctx->sse[0] = pkt->data.psnr.sse[0];
859 ctx->sse[1] = pkt->data.psnr.sse[1];
860 ctx->sse[2] = pkt->data.psnr.sse[2];
861 ctx->sse[3] = pkt->data.psnr.sse[3];
864 case VPX_CODEC_CUSTOM_PKT:
865 //ignore unsupported/unrecognized packet types
873 static int vp8_encode(AVCodecContext *avctx, AVPacket *pkt,
874 const AVFrame *frame, int *got_packet)
876 VP8Context *ctx = avctx->priv_data;
877 struct vpx_image *rawimg = NULL;
878 struct vpx_image *rawimg_alpha = NULL;
879 int64_t timestamp = 0;
881 vpx_enc_frame_flags_t flags = 0;
884 rawimg = &ctx->rawimg;
885 rawimg->planes[VPX_PLANE_Y] = frame->data[0];
886 rawimg->planes[VPX_PLANE_U] = frame->data[1];
887 rawimg->planes[VPX_PLANE_V] = frame->data[2];
888 rawimg->stride[VPX_PLANE_Y] = frame->linesize[0];
889 rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
890 rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
892 uint8_t *u_plane, *v_plane;
893 rawimg_alpha = &ctx->rawimg_alpha;
894 rawimg_alpha->planes[VPX_PLANE_Y] = frame->data[3];
895 u_plane = av_malloc(frame->linesize[1] * frame->height);
896 v_plane = av_malloc(frame->linesize[2] * frame->height);
897 if (!u_plane || !v_plane) {
900 return AVERROR(ENOMEM);
902 memset(u_plane, 0x80, frame->linesize[1] * frame->height);
903 rawimg_alpha->planes[VPX_PLANE_U] = u_plane;
904 memset(v_plane, 0x80, frame->linesize[2] * frame->height);
905 rawimg_alpha->planes[VPX_PLANE_V] = v_plane;
906 rawimg_alpha->stride[VPX_PLANE_Y] = frame->linesize[0];
907 rawimg_alpha->stride[VPX_PLANE_U] = frame->linesize[1];
908 rawimg_alpha->stride[VPX_PLANE_V] = frame->linesize[2];
910 timestamp = frame->pts;
911 if (frame->pict_type == AV_PICTURE_TYPE_I)
912 flags |= VPX_EFLAG_FORCE_KF;
915 res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
916 avctx->ticks_per_frame, flags, ctx->deadline);
917 if (res != VPX_CODEC_OK) {
918 log_encoder_error(avctx, "Error encoding frame");
919 return AVERROR_INVALIDDATA;
923 res = vpx_codec_encode(&ctx->encoder_alpha, rawimg_alpha, timestamp,
924 avctx->ticks_per_frame, flags, ctx->deadline);
925 if (res != VPX_CODEC_OK) {
926 log_encoder_error(avctx, "Error encoding alpha frame");
927 return AVERROR_INVALIDDATA;
931 coded_size = queue_frames(avctx, pkt);
933 if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
934 unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
936 avctx->stats_out = av_malloc(b64_size);
937 if (!avctx->stats_out) {
938 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%d bytes) failed\n",
940 return AVERROR(ENOMEM);
942 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
943 ctx->twopass_stats.sz);
947 av_freep(&rawimg_alpha->planes[VPX_PLANE_U]);
948 av_freep(&rawimg_alpha->planes[VPX_PLANE_V]);
951 *got_packet = !!coded_size;
955 #define OFFSET(x) offsetof(VP8Context, x)
956 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
958 #ifndef VPX_ERROR_RESILIENT_DEFAULT
959 #define VPX_ERROR_RESILIENT_DEFAULT 1
960 #define VPX_ERROR_RESILIENT_PARTITIONS 2
963 #define COMMON_OPTIONS \
964 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \
965 { "auto-alt-ref", "Enable use of alternate reference " \
966 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, \
967 { "lag-in-frames", "Number of frames to look ahead for " \
968 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
969 { "arnr-maxframes", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
970 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
971 { "arnr-type", "altref noise reduction filter type", OFFSET(arnr_type), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "arnr_type"}, \
972 { "backward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "arnr_type" }, \
973 { "forward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "arnr_type" }, \
974 { "centered", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "arnr_type" }, \
975 { "deadline", "Time to spend encoding, in microseconds.", OFFSET(deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
976 { "best", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY}, 0, 0, VE, "quality"}, \
977 { "good", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"}, \
978 { "realtime", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME}, 0, 0, VE, "quality"}, \
979 { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"}, \
980 { "max-intra-rate", "Maximum I-frame bitrate (pct) 0=unlimited", OFFSET(max_intra_rate), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
981 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"}, \
982 { "partitions", "The frame partitions are independently decodable " \
983 "by the bool decoder, meaning that partitions can be decoded even " \
984 "though earlier partitions have been lost. Note that intra predicition" \
985 " is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"}, \
986 { "crf", "Select the quality for constant quality mode", offsetof(VP8Context, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE }, \
987 { "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 }, \
988 { "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, VE }, \
989 { "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE }, \
991 #define LEGACY_OPTIONS \
992 {"speed", "", offsetof(VP8Context, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \
993 {"quality", "", offsetof(VP8Context, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
994 {"vp8flags", "", offsetof(VP8Context, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, UINT_MAX, VE, "flags"}, \
995 {"error_resilient", "enable error resilience", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, VE, "flags"}, \
996 {"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"}, \
997 {"arnr_max_frames", "altref noise reduction max frame count", offsetof(VP8Context, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE}, \
998 {"arnr_strength", "altref noise reduction filter strength", offsetof(VP8Context, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE}, \
999 {"arnr_type", "altref noise reduction filter type", offsetof(VP8Context, arnr_type), AV_OPT_TYPE_INT, {.i64 = 3}, 1, 3, VE}, \
1000 {"rc_lookahead", "Number of frames to look ahead for alternate reference frame selection", offsetof(VP8Context, lag_in_frames), AV_OPT_TYPE_INT, {.i64 = 25}, 0, 25, VE}, \
1002 #if CONFIG_LIBVPX_VP8_ENCODER
1003 static const AVOption vp8_options[] = {
1010 #if CONFIG_LIBVPX_VP9_ENCODER
1011 static const AVOption vp9_options[] = {
1013 { "lossless", "Lossless mode", OFFSET(lossless), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
1014 { "tile-columns", "Number of tile columns to use, log2", OFFSET(tile_columns), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1015 { "tile-rows", "Number of tile rows to use, log2", OFFSET(tile_rows), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1016 { "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL,{.i64 = -1}, -1, 1, VE},
1017 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 3, VE, "aq_mode"},
1018 { "none", "Aq not used", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode" },
1019 { "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode" },
1020 { "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode" },
1021 { "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode" },
1027 #undef COMMON_OPTIONS
1028 #undef LEGACY_OPTIONS
1030 static const AVCodecDefault defaults[] = {
1034 { "keyint_min", "-1" },
1038 #if CONFIG_LIBVPX_VP8_ENCODER
1039 static av_cold int vp8_init(AVCodecContext *avctx)
1041 return vpx_init(avctx, vpx_codec_vp8_cx());
1044 static const AVClass class_vp8 = {
1045 .class_name = "libvpx-vp8 encoder",
1046 .item_name = av_default_item_name,
1047 .option = vp8_options,
1048 .version = LIBAVUTIL_VERSION_INT,
1051 AVCodec ff_libvpx_vp8_encoder = {
1053 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
1054 .type = AVMEDIA_TYPE_VIDEO,
1055 .id = AV_CODEC_ID_VP8,
1056 .priv_data_size = sizeof(VP8Context),
1058 .encode2 = vp8_encode,
1060 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
1061 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_NONE },
1062 .priv_class = &class_vp8,
1063 .defaults = defaults,
1065 #endif /* CONFIG_LIBVPX_VP8_ENCODER */
1067 #if CONFIG_LIBVPX_VP9_ENCODER
1068 static av_cold int vp9_init(AVCodecContext *avctx)
1070 return vpx_init(avctx, vpx_codec_vp9_cx());
1073 static const AVClass class_vp9 = {
1074 .class_name = "libvpx-vp9 encoder",
1075 .item_name = av_default_item_name,
1076 .option = vp9_options,
1077 .version = LIBAVUTIL_VERSION_INT,
1080 static const AVProfile profiles[] = {
1081 { FF_PROFILE_VP9_0, "Profile 0" },
1082 { FF_PROFILE_VP9_1, "Profile 1" },
1083 { FF_PROFILE_VP9_2, "Profile 2" },
1084 { FF_PROFILE_VP9_3, "Profile 3" },
1085 { FF_PROFILE_UNKNOWN },
1088 AVCodec ff_libvpx_vp9_encoder = {
1089 .name = "libvpx-vp9",
1090 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
1091 .type = AVMEDIA_TYPE_VIDEO,
1092 .id = AV_CODEC_ID_VP9,
1093 .priv_data_size = sizeof(VP8Context),
1095 .encode2 = vp8_encode,
1097 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
1098 .profiles = NULL_IF_CONFIG_SMALL(profiles),
1099 .priv_class = &class_vp9,
1100 .defaults = defaults,
1101 .init_static_data = ff_vp9_init_static,
1103 #endif /* CONFIG_LIBVPX_VP9_ENCODER */