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"
36 #include "libavutil/base64.h"
37 #include "libavutil/common.h"
38 #include "libavutil/internal.h"
39 #include "libavutil/intreadwrite.h"
40 #include "libavutil/mathematics.h"
41 #include "libavutil/opt.h"
44 * Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.
45 * One encoded frame returned from the library.
47 struct FrameListData {
48 void *buf; /**< compressed data buffer */
49 size_t sz; /**< length of compressed data */
52 int64_t pts; /**< time stamp to show frame
53 (in timebase units) */
54 unsigned long duration; /**< duration to show frame
55 (in timebase units) */
56 uint32_t flags; /**< flags for this frame */
58 int have_sse; /**< true if we have pending sse[] */
59 uint64_t frame_number;
60 struct FrameListData *next;
63 typedef struct VP8EncoderContext {
65 struct vpx_codec_ctx encoder;
66 struct vpx_image rawimg;
67 struct vpx_codec_ctx encoder_alpha;
68 struct vpx_image rawimg_alpha;
70 struct vpx_fixed_buf twopass_stats;
71 int deadline; //i.e., RT/GOOD/BEST
73 int have_sse; /**< true if we have pending sse[] */
74 uint64_t frame_number;
75 struct FrameListData *coded_frame_list;
79 * VP8 specific flags, see VP8F_* below.
82 #define VP8F_ERROR_RESILIENT 0x00000001 ///< Enable measures appropriate for streaming over lossy links
83 #define VP8F_AUTO_ALT_REF 0x00000002 ///< Enable automatic alternate reference frame generation
96 int rc_undershoot_pct;
107 /** String mappings for enum vp8e_enc_control_id */
108 static const char *const ctlidstr[] = {
109 [VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED",
110 [VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF",
111 [VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
112 [VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD",
113 [VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS",
114 [VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
115 [VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
116 [VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
117 [VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL",
118 [VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT",
119 #if CONFIG_LIBVPX_VP9_ENCODER
120 [VP9E_SET_LOSSLESS] = "VP9E_SET_LOSSLESS",
121 [VP9E_SET_TILE_COLUMNS] = "VP9E_SET_TILE_COLUMNS",
122 [VP9E_SET_TILE_ROWS] = "VP9E_SET_TILE_ROWS",
123 [VP9E_SET_FRAME_PARALLEL_DECODING] = "VP9E_SET_FRAME_PARALLEL_DECODING",
124 [VP9E_SET_AQ_MODE] = "VP9E_SET_AQ_MODE",
125 #if VPX_ENCODER_ABI_VERSION > 8
126 [VP9E_SET_COLOR_SPACE] = "VP9E_SET_COLOR_SPACE",
128 #if VPX_ENCODER_ABI_VERSION >= 11
129 [VP9E_SET_COLOR_RANGE] = "VP9E_SET_COLOR_RANGE",
134 static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
136 VP8Context *ctx = avctx->priv_data;
137 const char *error = vpx_codec_error(&ctx->encoder);
138 const char *detail = vpx_codec_error_detail(&ctx->encoder);
140 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
142 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
145 static av_cold void dump_enc_cfg(AVCodecContext *avctx,
146 const struct vpx_codec_enc_cfg *cfg)
149 int level = AV_LOG_DEBUG;
151 av_log(avctx, level, "vpx_codec_enc_cfg\n");
152 av_log(avctx, level, "generic settings\n"
153 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
154 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_IMG_FMT_HIGHBITDEPTH)
157 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
158 width, "g_usage:", cfg->g_usage,
159 width, "g_threads:", cfg->g_threads,
160 width, "g_profile:", cfg->g_profile,
161 width, "g_w:", cfg->g_w,
162 width, "g_h:", cfg->g_h,
163 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_IMG_FMT_HIGHBITDEPTH)
164 width, "g_bit_depth:", cfg->g_bit_depth,
165 width, "g_input_bit_depth:", cfg->g_input_bit_depth,
167 width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
168 width, "g_error_resilient:", cfg->g_error_resilient,
169 width, "g_pass:", cfg->g_pass,
170 width, "g_lag_in_frames:", cfg->g_lag_in_frames);
171 av_log(avctx, level, "rate control settings\n"
172 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
173 " %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n",
174 width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
175 width, "rc_resize_allowed:", cfg->rc_resize_allowed,
176 width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh,
177 width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
178 width, "rc_end_usage:", cfg->rc_end_usage,
179 width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
180 width, "rc_target_bitrate:", cfg->rc_target_bitrate);
181 av_log(avctx, level, "quantizer settings\n"
183 width, "rc_min_quantizer:", cfg->rc_min_quantizer,
184 width, "rc_max_quantizer:", cfg->rc_max_quantizer);
185 av_log(avctx, level, "bitrate tolerance\n"
187 width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
188 width, "rc_overshoot_pct:", cfg->rc_overshoot_pct);
189 av_log(avctx, level, "decoder buffer model\n"
190 " %*s%u\n %*s%u\n %*s%u\n",
191 width, "rc_buf_sz:", cfg->rc_buf_sz,
192 width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
193 width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
194 av_log(avctx, level, "2 pass rate control settings\n"
195 " %*s%u\n %*s%u\n %*s%u\n",
196 width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
197 width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
198 width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
199 av_log(avctx, level, "keyframing settings\n"
200 " %*s%d\n %*s%u\n %*s%u\n",
201 width, "kf_mode:", cfg->kf_mode,
202 width, "kf_min_dist:", cfg->kf_min_dist,
203 width, "kf_max_dist:", cfg->kf_max_dist);
204 av_log(avctx, level, "\n");
207 static void coded_frame_add(void *list, struct FrameListData *cx_frame)
209 struct FrameListData **p = list;
214 cx_frame->next = NULL;
217 static av_cold void free_coded_frame(struct FrameListData *cx_frame)
219 av_freep(&cx_frame->buf);
220 if (cx_frame->buf_alpha)
221 av_freep(&cx_frame->buf_alpha);
225 static av_cold void free_frame_list(struct FrameListData *list)
227 struct FrameListData *p = list;
236 static av_cold int codecctl_int(AVCodecContext *avctx,
237 enum vp8e_enc_control_id id, int val)
239 VP8Context *ctx = avctx->priv_data;
244 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
245 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
247 res = vpx_codec_control(&ctx->encoder, id, val);
248 if (res != VPX_CODEC_OK) {
249 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
251 log_encoder_error(avctx, buf);
254 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
257 static av_cold int vp8_free(AVCodecContext *avctx)
259 VP8Context *ctx = avctx->priv_data;
261 vpx_codec_destroy(&ctx->encoder);
263 vpx_codec_destroy(&ctx->encoder_alpha);
264 av_freep(&ctx->twopass_stats.buf);
265 av_freep(&avctx->stats_out);
266 free_frame_list(ctx->coded_frame_list);
270 #if CONFIG_LIBVPX_VP9_ENCODER
271 static int set_pix_fmt(AVCodecContext *avctx, vpx_codec_caps_t codec_caps,
272 struct vpx_codec_enc_cfg *enccfg, vpx_codec_flags_t *flags,
273 vpx_img_fmt_t *img_fmt)
275 #ifdef VPX_IMG_FMT_HIGHBITDEPTH
276 enccfg->g_bit_depth = enccfg->g_input_bit_depth = 8;
278 switch (avctx->pix_fmt) {
279 case AV_PIX_FMT_YUV420P:
280 enccfg->g_profile = 0;
281 *img_fmt = VPX_IMG_FMT_I420;
283 case AV_PIX_FMT_YUV422P:
284 enccfg->g_profile = 1;
285 *img_fmt = VPX_IMG_FMT_I422;
287 #if VPX_IMAGE_ABI_VERSION >= 3
288 case AV_PIX_FMT_YUV440P:
289 enccfg->g_profile = 1;
290 *img_fmt = VPX_IMG_FMT_I440;
293 case AV_PIX_FMT_YUV444P:
294 enccfg->g_profile = 1;
295 *img_fmt = VPX_IMG_FMT_I444;
297 #ifdef VPX_IMG_FMT_HIGHBITDEPTH
298 case AV_PIX_FMT_YUV420P10LE:
299 case AV_PIX_FMT_YUV420P12LE:
300 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
301 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
302 avctx->pix_fmt == AV_PIX_FMT_YUV420P10LE ? 10 : 12;
303 enccfg->g_profile = 2;
304 *img_fmt = VPX_IMG_FMT_I42016;
305 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
309 case AV_PIX_FMT_YUV422P10LE:
310 case AV_PIX_FMT_YUV422P12LE:
311 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
312 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
313 avctx->pix_fmt == AV_PIX_FMT_YUV422P10LE ? 10 : 12;
314 enccfg->g_profile = 3;
315 *img_fmt = VPX_IMG_FMT_I42216;
316 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
320 #if VPX_IMAGE_ABI_VERSION >= 3
321 case AV_PIX_FMT_YUV440P10LE:
322 case AV_PIX_FMT_YUV440P12LE:
323 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
324 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
325 avctx->pix_fmt == AV_PIX_FMT_YUV440P10LE ? 10 : 12;
326 enccfg->g_profile = 3;
327 *img_fmt = VPX_IMG_FMT_I44016;
328 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
333 case AV_PIX_FMT_YUV444P10LE:
334 case AV_PIX_FMT_YUV444P12LE:
335 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
336 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
337 avctx->pix_fmt == AV_PIX_FMT_YUV444P10LE ? 10 : 12;
338 enccfg->g_profile = 3;
339 *img_fmt = VPX_IMG_FMT_I44416;
340 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
348 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
349 return AVERROR_INVALIDDATA;
352 #if VPX_ENCODER_ABI_VERSION > 8
353 static void set_colorspace(AVCodecContext *avctx)
355 enum vpx_color_space vpx_cs;
357 switch (avctx->colorspace) {
358 case AVCOL_SPC_RGB: vpx_cs = VPX_CS_SRGB; break;
359 case AVCOL_SPC_BT709: vpx_cs = VPX_CS_BT_709; break;
360 case AVCOL_SPC_UNSPECIFIED: vpx_cs = VPX_CS_UNKNOWN; break;
361 case AVCOL_SPC_RESERVED: vpx_cs = VPX_CS_RESERVED; break;
362 case AVCOL_SPC_BT470BG: vpx_cs = VPX_CS_BT_601; break;
363 case AVCOL_SPC_SMPTE170M: vpx_cs = VPX_CS_SMPTE_170; break;
364 case AVCOL_SPC_SMPTE240M: vpx_cs = VPX_CS_SMPTE_240; break;
365 case AVCOL_SPC_BT2020_NCL: vpx_cs = VPX_CS_BT_2020; break;
367 av_log(avctx, AV_LOG_WARNING, "Unsupported colorspace (%d)\n",
371 codecctl_int(avctx, VP9E_SET_COLOR_SPACE, vpx_cs);
375 #if VPX_ENCODER_ABI_VERSION >= 11
376 static void set_color_range(AVCodecContext *avctx)
378 enum vpx_color_range vpx_cr;
379 switch (avctx->color_range) {
380 case AVCOL_RANGE_UNSPECIFIED:
381 case AVCOL_RANGE_MPEG: vpx_cr = VPX_CR_STUDIO_RANGE; break;
382 case AVCOL_RANGE_JPEG: vpx_cr = VPX_CR_FULL_RANGE; break;
384 av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",
389 codecctl_int(avctx, VP9E_SET_COLOR_RANGE, vpx_cr);
394 static av_cold int vpx_init(AVCodecContext *avctx,
395 const struct vpx_codec_iface *iface)
397 VP8Context *ctx = avctx->priv_data;
398 struct vpx_codec_enc_cfg enccfg = { 0 };
399 struct vpx_codec_enc_cfg enccfg_alpha;
400 vpx_codec_flags_t flags = (avctx->flags & AV_CODEC_FLAG_PSNR) ? VPX_CODEC_USE_PSNR : 0;
401 AVCPBProperties *cpb_props;
403 vpx_img_fmt_t img_fmt = VPX_IMG_FMT_I420;
404 #if CONFIG_LIBVPX_VP9_ENCODER
405 vpx_codec_caps_t codec_caps = vpx_codec_get_caps(iface);
408 av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
409 av_log(avctx, AV_LOG_VERBOSE, "%s\n", vpx_codec_build_config());
411 if (avctx->pix_fmt == AV_PIX_FMT_YUVA420P)
414 if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
415 av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
416 vpx_codec_err_to_string(res));
417 return AVERROR(EINVAL);
420 #if CONFIG_LIBVPX_VP9_ENCODER
421 if (avctx->codec_id == AV_CODEC_ID_VP9) {
422 if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))
423 return AVERROR(EINVAL);
428 if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
429 av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");
430 return AVERROR(EINVAL);
433 dump_enc_cfg(avctx, &enccfg);
435 enccfg.g_w = avctx->width;
436 enccfg.g_h = avctx->height;
437 enccfg.g_timebase.num = avctx->time_base.num;
438 enccfg.g_timebase.den = avctx->time_base.den;
439 enccfg.g_threads = avctx->thread_count;
440 enccfg.g_lag_in_frames= ctx->lag_in_frames;
442 if (avctx->flags & AV_CODEC_FLAG_PASS1)
443 enccfg.g_pass = VPX_RC_FIRST_PASS;
444 else if (avctx->flags & AV_CODEC_FLAG_PASS2)
445 enccfg.g_pass = VPX_RC_LAST_PASS;
447 enccfg.g_pass = VPX_RC_ONE_PASS;
449 if (avctx->rc_min_rate == avctx->rc_max_rate &&
450 avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {
451 enccfg.rc_end_usage = VPX_CBR;
452 } else if (ctx->crf >= 0) {
453 enccfg.rc_end_usage = VPX_CQ;
454 #if CONFIG_LIBVPX_VP9_ENCODER
455 if (!avctx->bit_rate && avctx->codec_id == AV_CODEC_ID_VP9)
456 enccfg.rc_end_usage = VPX_Q;
460 if (avctx->bit_rate) {
461 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
463 #if CONFIG_LIBVPX_VP9_ENCODER
464 } else if (enccfg.rc_end_usage == VPX_Q) {
467 if (enccfg.rc_end_usage == VPX_CQ) {
468 enccfg.rc_target_bitrate = 1000000;
470 avctx->bit_rate = enccfg.rc_target_bitrate * 1000;
471 av_log(avctx, AV_LOG_WARNING,
472 "Neither bitrate nor constrained quality specified, using default bitrate of %dkbit/sec\n",
473 enccfg.rc_target_bitrate);
477 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) {
478 enccfg.rc_min_quantizer =
479 enccfg.rc_max_quantizer = 0;
481 if (avctx->qmin >= 0)
482 enccfg.rc_min_quantizer = avctx->qmin;
483 if (avctx->qmax >= 0)
484 enccfg.rc_max_quantizer = avctx->qmax;
487 if (enccfg.rc_end_usage == VPX_CQ
488 #if CONFIG_LIBVPX_VP9_ENCODER
489 || enccfg.rc_end_usage == VPX_Q
492 if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {
493 av_log(avctx, AV_LOG_ERROR,
494 "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",
495 ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);
496 return AVERROR(EINVAL);
500 enccfg.rc_dropframe_thresh = avctx->frame_skip_threshold;
502 //0-100 (0 => CBR, 100 => VBR)
503 enccfg.rc_2pass_vbr_bias_pct = lrint(avctx->qcompress * 100);
505 enccfg.rc_2pass_vbr_minsection_pct =
506 avctx->rc_min_rate * 100LL / avctx->bit_rate;
507 if (avctx->rc_max_rate)
508 enccfg.rc_2pass_vbr_maxsection_pct =
509 avctx->rc_max_rate * 100LL / avctx->bit_rate;
511 if (avctx->rc_buffer_size)
513 avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
514 if (avctx->rc_initial_buffer_occupancy)
515 enccfg.rc_buf_initial_sz =
516 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
517 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
519 FF_DISABLE_DEPRECATION_WARNINGS
520 if (avctx->rc_buffer_aggressivity != 1.0) {
521 av_log(avctx, AV_LOG_WARNING, "The rc_buffer_aggressivity option is "
522 "deprecated, use the undershoot-pct private option instead.\n");
523 enccfg.rc_undershoot_pct = lrint(avctx->rc_buffer_aggressivity * 100);
525 FF_ENABLE_DEPRECATION_WARNINGS
527 if (ctx->rc_undershoot_pct >= 0)
528 enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
529 if (ctx->rc_overshoot_pct >= 0)
530 enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
532 //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
533 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
534 enccfg.kf_min_dist = avctx->keyint_min;
535 if (avctx->gop_size >= 0)
536 enccfg.kf_max_dist = avctx->gop_size;
538 if (enccfg.g_pass == VPX_RC_FIRST_PASS)
539 enccfg.g_lag_in_frames = 0;
540 else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
541 int decode_size, ret;
543 if (!avctx->stats_in) {
544 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
545 return AVERROR_INVALIDDATA;
548 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
549 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
551 av_log(avctx, AV_LOG_ERROR,
552 "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
553 ctx->twopass_stats.sz);
554 ctx->twopass_stats.sz = 0;
557 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
558 ctx->twopass_stats.sz);
559 if (decode_size < 0) {
560 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
561 return AVERROR_INVALIDDATA;
564 ctx->twopass_stats.sz = decode_size;
565 enccfg.rc_twopass_stats_in = ctx->twopass_stats;
568 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
569 complexity playback on low powered devices at the expense of encode
571 if (avctx->profile != FF_PROFILE_UNKNOWN)
572 enccfg.g_profile = avctx->profile;
574 enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT;
576 dump_enc_cfg(avctx, &enccfg);
577 /* Construct Encoder Context */
578 res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
579 if (res != VPX_CODEC_OK) {
580 log_encoder_error(avctx, "Failed to initialize encoder");
581 return AVERROR(EINVAL);
585 enccfg_alpha = enccfg;
586 res = vpx_codec_enc_init(&ctx->encoder_alpha, iface, &enccfg_alpha, flags);
587 if (res != VPX_CODEC_OK) {
588 log_encoder_error(avctx, "Failed to initialize alpha encoder");
589 return AVERROR(EINVAL);
593 //codec control failures are currently treated only as warnings
594 av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
595 codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
596 if (ctx->flags & VP8F_AUTO_ALT_REF)
597 ctx->auto_alt_ref = 1;
598 if (ctx->auto_alt_ref >= 0)
599 codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF, ctx->auto_alt_ref);
600 if (ctx->arnr_max_frames >= 0)
601 codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
602 if (ctx->arnr_strength >= 0)
603 codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
604 if (ctx->arnr_type >= 0)
605 codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
607 if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8) {
608 codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, avctx->noise_reduction);
609 codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
612 FF_DISABLE_DEPRECATION_WARNINGS
613 if (avctx->mb_threshold) {
614 av_log(avctx, AV_LOG_WARNING, "The mb_threshold option is deprecated, "
615 "use the static-thresh private option instead.\n");
616 ctx->static_thresh = avctx->mb_threshold;
618 FF_ENABLE_DEPRECATION_WARNINGS
620 codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
622 codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
623 if (ctx->max_intra_rate >= 0)
624 codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);
626 #if CONFIG_LIBVPX_VP9_ENCODER
627 if (avctx->codec_id == AV_CODEC_ID_VP9) {
628 if (ctx->lossless >= 0)
629 codecctl_int(avctx, VP9E_SET_LOSSLESS, ctx->lossless);
630 if (ctx->tile_columns >= 0)
631 codecctl_int(avctx, VP9E_SET_TILE_COLUMNS, ctx->tile_columns);
632 if (ctx->tile_rows >= 0)
633 codecctl_int(avctx, VP9E_SET_TILE_ROWS, ctx->tile_rows);
634 if (ctx->frame_parallel >= 0)
635 codecctl_int(avctx, VP9E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
636 if (ctx->aq_mode >= 0)
637 codecctl_int(avctx, VP9E_SET_AQ_MODE, ctx->aq_mode);
638 #if VPX_ENCODER_ABI_VERSION > 8
639 set_colorspace(avctx);
641 #if VPX_ENCODER_ABI_VERSION >= 11
642 set_color_range(avctx);
647 av_log(avctx, AV_LOG_DEBUG, "Using deadline: %d\n", ctx->deadline);
649 //provide dummy value to initialize wrapper, values will be updated each _encode()
650 vpx_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
652 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_IMG_FMT_HIGHBITDEPTH)
653 if (avctx->codec_id == AV_CODEC_ID_VP9 && (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH))
654 ctx->rawimg.bit_depth = enccfg.g_bit_depth;
658 vpx_img_wrap(&ctx->rawimg_alpha, VPX_IMG_FMT_I420, avctx->width, avctx->height, 1,
661 cpb_props = ff_add_cpb_side_data(avctx);
663 return AVERROR(ENOMEM);
665 if (enccfg.rc_end_usage == VPX_CBR ||
666 enccfg.g_pass != VPX_RC_ONE_PASS) {
667 cpb_props->max_bitrate = avctx->rc_max_rate;
668 cpb_props->min_bitrate = avctx->rc_min_rate;
669 cpb_props->avg_bitrate = avctx->bit_rate;
671 cpb_props->buffer_size = avctx->rc_buffer_size;
676 static inline void cx_pktcpy(struct FrameListData *dst,
677 const struct vpx_codec_cx_pkt *src,
678 const struct vpx_codec_cx_pkt *src_alpha,
681 dst->pts = src->data.frame.pts;
682 dst->duration = src->data.frame.duration;
683 dst->flags = src->data.frame.flags;
684 dst->sz = src->data.frame.sz;
685 dst->buf = src->data.frame.buf;
687 /* For alt-ref frame, don't store PSNR or increment frame_number */
688 if (!(dst->flags & VPX_FRAME_IS_INVISIBLE)) {
689 dst->frame_number = ++ctx->frame_number;
690 dst->have_sse = ctx->have_sse;
692 /* associate last-seen SSE to the frame. */
693 /* Transfers ownership from ctx to dst. */
694 /* WARNING! This makes the assumption that PSNR_PKT comes
695 just before the frame it refers to! */
696 memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
700 dst->frame_number = -1; /* sanity marker */
703 dst->buf_alpha = src_alpha->data.frame.buf;
704 dst->sz_alpha = src_alpha->data.frame.sz;
706 dst->buf_alpha = NULL;
712 * Store coded frame information in format suitable for return from encode2().
714 * Write information from @a cx_frame to @a pkt
715 * @return packet data size on success
716 * @return a negative AVERROR on error
718 static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
721 int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz, 0);
725 memcpy(pkt->data, cx_frame->buf, pkt->size);
726 pkt->pts = pkt->dts = cx_frame->pts;
727 #if FF_API_CODED_FRAME
728 FF_DISABLE_DEPRECATION_WARNINGS
729 avctx->coded_frame->pts = cx_frame->pts;
730 avctx->coded_frame->key_frame = !!(cx_frame->flags & VPX_FRAME_IS_KEY);
731 FF_ENABLE_DEPRECATION_WARNINGS
734 if (!!(cx_frame->flags & VPX_FRAME_IS_KEY)) {
735 pict_type = AV_PICTURE_TYPE_I;
736 #if FF_API_CODED_FRAME
737 FF_DISABLE_DEPRECATION_WARNINGS
738 avctx->coded_frame->pict_type = pict_type;
739 FF_ENABLE_DEPRECATION_WARNINGS
741 pkt->flags |= AV_PKT_FLAG_KEY;
743 pict_type = AV_PICTURE_TYPE_P;
744 #if FF_API_CODED_FRAME
745 FF_DISABLE_DEPRECATION_WARNINGS
746 avctx->coded_frame->pict_type = pict_type;
747 FF_ENABLE_DEPRECATION_WARNINGS
751 ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,
752 cx_frame->have_sse ? 3 : 0, pict_type);
754 if (cx_frame->have_sse) {
756 /* Beware of the Y/U/V/all order! */
757 #if FF_API_CODED_FRAME
758 FF_DISABLE_DEPRECATION_WARNINGS
759 avctx->coded_frame->error[0] = cx_frame->sse[1];
760 avctx->coded_frame->error[1] = cx_frame->sse[2];
761 avctx->coded_frame->error[2] = cx_frame->sse[3];
762 avctx->coded_frame->error[3] = 0; // alpha
763 FF_ENABLE_DEPRECATION_WARNINGS
765 for (i = 0; i < 3; ++i) {
766 avctx->error[i] += cx_frame->sse[i + 1];
768 cx_frame->have_sse = 0;
770 if (cx_frame->sz_alpha > 0) {
771 side_data = av_packet_new_side_data(pkt,
772 AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
773 cx_frame->sz_alpha + 8);
775 av_packet_unref(pkt);
777 return AVERROR(ENOMEM);
779 AV_WB64(side_data, 1);
780 memcpy(side_data + 8, cx_frame->buf_alpha, cx_frame->sz_alpha);
789 * Queue multiple output frames from the encoder, returning the front-most.
790 * In cases where vpx_codec_get_cx_data() returns more than 1 frame append
791 * the frame queue. Return the head frame if available.
792 * @return Stored frame size
793 * @return AVERROR(EINVAL) on output size error
794 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
796 static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)
798 VP8Context *ctx = avctx->priv_data;
799 const struct vpx_codec_cx_pkt *pkt;
800 const struct vpx_codec_cx_pkt *pkt_alpha = NULL;
801 const void *iter = NULL;
802 const void *iter_alpha = NULL;
805 if (ctx->coded_frame_list) {
806 struct FrameListData *cx_frame = ctx->coded_frame_list;
807 /* return the leading frame if we've already begun queueing */
808 size = storeframe(avctx, cx_frame, pkt_out);
811 ctx->coded_frame_list = cx_frame->next;
812 free_coded_frame(cx_frame);
815 /* consume all available output from the encoder before returning. buffers
816 are only good through the next vpx_codec call */
817 while ((pkt = vpx_codec_get_cx_data(&ctx->encoder, &iter)) &&
819 (ctx->is_alpha && (pkt_alpha = vpx_codec_get_cx_data(&ctx->encoder_alpha, &iter_alpha))))) {
821 case VPX_CODEC_CX_FRAME_PKT:
823 struct FrameListData cx_frame;
825 /* avoid storing the frame when the list is empty and we haven't yet
826 provided a frame for output */
827 av_assert0(!ctx->coded_frame_list);
828 cx_pktcpy(&cx_frame, pkt, pkt_alpha, ctx);
829 size = storeframe(avctx, &cx_frame, pkt_out);
833 struct FrameListData *cx_frame =
834 av_malloc(sizeof(struct FrameListData));
837 av_log(avctx, AV_LOG_ERROR,
838 "Frame queue element alloc failed\n");
839 return AVERROR(ENOMEM);
841 cx_pktcpy(cx_frame, pkt, pkt_alpha, ctx);
842 cx_frame->buf = av_malloc(cx_frame->sz);
844 if (!cx_frame->buf) {
845 av_log(avctx, AV_LOG_ERROR,
846 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
849 return AVERROR(ENOMEM);
851 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
853 cx_frame->buf_alpha = av_malloc(cx_frame->sz_alpha);
854 if (!cx_frame->buf_alpha) {
855 av_log(avctx, AV_LOG_ERROR,
856 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
859 return AVERROR(ENOMEM);
861 memcpy(cx_frame->buf_alpha, pkt_alpha->data.frame.buf, pkt_alpha->data.frame.sz);
863 coded_frame_add(&ctx->coded_frame_list, cx_frame);
866 case VPX_CODEC_STATS_PKT: {
867 struct vpx_fixed_buf *stats = &ctx->twopass_stats;
869 if ((err = av_reallocp(&stats->buf,
871 pkt->data.twopass_stats.sz)) < 0) {
873 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
876 memcpy((uint8_t*)stats->buf + stats->sz,
877 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
878 stats->sz += pkt->data.twopass_stats.sz;
881 case VPX_CODEC_PSNR_PKT:
882 av_assert0(!ctx->have_sse);
883 ctx->sse[0] = pkt->data.psnr.sse[0];
884 ctx->sse[1] = pkt->data.psnr.sse[1];
885 ctx->sse[2] = pkt->data.psnr.sse[2];
886 ctx->sse[3] = pkt->data.psnr.sse[3];
889 case VPX_CODEC_CUSTOM_PKT:
890 //ignore unsupported/unrecognized packet types
898 static int vp8_encode(AVCodecContext *avctx, AVPacket *pkt,
899 const AVFrame *frame, int *got_packet)
901 VP8Context *ctx = avctx->priv_data;
902 struct vpx_image *rawimg = NULL;
903 struct vpx_image *rawimg_alpha = NULL;
904 int64_t timestamp = 0;
906 vpx_enc_frame_flags_t flags = 0;
909 rawimg = &ctx->rawimg;
910 rawimg->planes[VPX_PLANE_Y] = frame->data[0];
911 rawimg->planes[VPX_PLANE_U] = frame->data[1];
912 rawimg->planes[VPX_PLANE_V] = frame->data[2];
913 rawimg->stride[VPX_PLANE_Y] = frame->linesize[0];
914 rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
915 rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
917 uint8_t *u_plane, *v_plane;
918 rawimg_alpha = &ctx->rawimg_alpha;
919 rawimg_alpha->planes[VPX_PLANE_Y] = frame->data[3];
920 u_plane = av_malloc(frame->linesize[1] * frame->height);
921 v_plane = av_malloc(frame->linesize[2] * frame->height);
922 if (!u_plane || !v_plane) {
925 return AVERROR(ENOMEM);
927 memset(u_plane, 0x80, frame->linesize[1] * frame->height);
928 rawimg_alpha->planes[VPX_PLANE_U] = u_plane;
929 memset(v_plane, 0x80, frame->linesize[2] * frame->height);
930 rawimg_alpha->planes[VPX_PLANE_V] = v_plane;
931 rawimg_alpha->stride[VPX_PLANE_Y] = frame->linesize[0];
932 rawimg_alpha->stride[VPX_PLANE_U] = frame->linesize[1];
933 rawimg_alpha->stride[VPX_PLANE_V] = frame->linesize[2];
935 timestamp = frame->pts;
936 if (frame->pict_type == AV_PICTURE_TYPE_I)
937 flags |= VPX_EFLAG_FORCE_KF;
940 res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
941 avctx->ticks_per_frame, flags, ctx->deadline);
942 if (res != VPX_CODEC_OK) {
943 log_encoder_error(avctx, "Error encoding frame");
944 return AVERROR_INVALIDDATA;
948 res = vpx_codec_encode(&ctx->encoder_alpha, rawimg_alpha, timestamp,
949 avctx->ticks_per_frame, flags, ctx->deadline);
950 if (res != VPX_CODEC_OK) {
951 log_encoder_error(avctx, "Error encoding alpha frame");
952 return AVERROR_INVALIDDATA;
956 coded_size = queue_frames(avctx, pkt);
958 if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
959 unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
961 avctx->stats_out = av_malloc(b64_size);
962 if (!avctx->stats_out) {
963 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%d bytes) failed\n",
965 return AVERROR(ENOMEM);
967 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
968 ctx->twopass_stats.sz);
972 av_freep(&rawimg_alpha->planes[VPX_PLANE_U]);
973 av_freep(&rawimg_alpha->planes[VPX_PLANE_V]);
976 *got_packet = !!coded_size;
980 #define OFFSET(x) offsetof(VP8Context, x)
981 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
983 #ifndef VPX_ERROR_RESILIENT_DEFAULT
984 #define VPX_ERROR_RESILIENT_DEFAULT 1
985 #define VPX_ERROR_RESILIENT_PARTITIONS 2
988 #define COMMON_OPTIONS \
989 { "auto-alt-ref", "Enable use of alternate reference " \
990 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, \
991 { "lag-in-frames", "Number of frames to look ahead for " \
992 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
993 { "arnr-maxframes", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
994 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
995 { "arnr-type", "altref noise reduction filter type", OFFSET(arnr_type), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "arnr_type"}, \
996 { "backward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "arnr_type" }, \
997 { "forward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "arnr_type" }, \
998 { "centered", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "arnr_type" }, \
999 { "deadline", "Time to spend encoding, in microseconds.", OFFSET(deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1000 { "best", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY}, 0, 0, VE, "quality"}, \
1001 { "good", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"}, \
1002 { "realtime", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME}, 0, 0, VE, "quality"}, \
1003 { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"}, \
1004 { "max-intra-rate", "Maximum I-frame bitrate (pct) 0=unlimited", OFFSET(max_intra_rate), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1005 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"}, \
1006 { "partitions", "The frame partitions are independently decodable " \
1007 "by the bool decoder, meaning that partitions can be decoded even " \
1008 "though earlier partitions have been lost. Note that intra predicition" \
1009 " is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"}, \
1010 { "crf", "Select the quality for constant quality mode", offsetof(VP8Context, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE }, \
1011 { "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 }, \
1012 { "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, VE }, \
1013 { "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE }, \
1015 #define LEGACY_OPTIONS \
1016 {"speed", "", offsetof(VP8Context, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \
1017 {"quality", "", offsetof(VP8Context, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1018 {"vp8flags", "", offsetof(VP8Context, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, UINT_MAX, VE, "flags"}, \
1019 {"error_resilient", "enable error resilience", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, VE, "flags"}, \
1020 {"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"}, \
1021 {"arnr_max_frames", "altref noise reduction max frame count", offsetof(VP8Context, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE}, \
1022 {"arnr_strength", "altref noise reduction filter strength", offsetof(VP8Context, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE}, \
1023 {"arnr_type", "altref noise reduction filter type", offsetof(VP8Context, arnr_type), AV_OPT_TYPE_INT, {.i64 = 3}, 1, 3, VE}, \
1024 {"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}, \
1026 #if CONFIG_LIBVPX_VP8_ENCODER
1027 static const AVOption vp8_options[] = {
1029 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE},
1035 #if CONFIG_LIBVPX_VP9_ENCODER
1036 static const AVOption vp9_options[] = {
1038 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -8, 8, VE},
1039 { "lossless", "Lossless mode", OFFSET(lossless), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
1040 { "tile-columns", "Number of tile columns to use, log2", OFFSET(tile_columns), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1041 { "tile-rows", "Number of tile rows to use, log2", OFFSET(tile_rows), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1042 { "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL,{.i64 = -1}, -1, 1, VE},
1043 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 3, VE, "aq_mode"},
1044 { "none", "Aq not used", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode" },
1045 { "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode" },
1046 { "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode" },
1047 { "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode" },
1053 #undef COMMON_OPTIONS
1054 #undef LEGACY_OPTIONS
1056 static const AVCodecDefault defaults[] = {
1060 { "keyint_min", "-1" },
1064 #if CONFIG_LIBVPX_VP8_ENCODER
1065 static av_cold int vp8_init(AVCodecContext *avctx)
1067 return vpx_init(avctx, vpx_codec_vp8_cx());
1070 static const AVClass class_vp8 = {
1071 .class_name = "libvpx-vp8 encoder",
1072 .item_name = av_default_item_name,
1073 .option = vp8_options,
1074 .version = LIBAVUTIL_VERSION_INT,
1077 AVCodec ff_libvpx_vp8_encoder = {
1079 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
1080 .type = AVMEDIA_TYPE_VIDEO,
1081 .id = AV_CODEC_ID_VP8,
1082 .priv_data_size = sizeof(VP8Context),
1084 .encode2 = vp8_encode,
1086 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
1087 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_NONE },
1088 .priv_class = &class_vp8,
1089 .defaults = defaults,
1091 #endif /* CONFIG_LIBVPX_VP8_ENCODER */
1093 #if CONFIG_LIBVPX_VP9_ENCODER
1094 static av_cold int vp9_init(AVCodecContext *avctx)
1096 return vpx_init(avctx, vpx_codec_vp9_cx());
1099 static const AVClass class_vp9 = {
1100 .class_name = "libvpx-vp9 encoder",
1101 .item_name = av_default_item_name,
1102 .option = vp9_options,
1103 .version = LIBAVUTIL_VERSION_INT,
1106 AVCodec ff_libvpx_vp9_encoder = {
1107 .name = "libvpx-vp9",
1108 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
1109 .type = AVMEDIA_TYPE_VIDEO,
1110 .id = AV_CODEC_ID_VP9,
1111 .priv_data_size = sizeof(VP8Context),
1113 .encode2 = vp8_encode,
1115 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
1116 .profiles = NULL_IF_CONFIG_SMALL(ff_vp9_profiles),
1117 .priv_class = &class_vp9,
1118 .defaults = defaults,
1119 .init_static_data = ff_vp9_init_static,
1121 #endif /* CONFIG_LIBVPX_VP9_ENCODER */