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"
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 VPxEncoderContext {
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
98 int rc_undershoot_pct;
108 int noise_sensitivity;
113 int corpus_complexity;
116 /** String mappings for enum vp8e_enc_control_id */
117 static const char *const ctlidstr[] = {
118 [VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED",
119 [VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF",
120 [VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
121 [VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD",
122 [VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS",
123 [VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
124 [VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
125 [VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
126 [VP8E_SET_TUNING] = "VP8E_SET_TUNING",
127 [VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL",
128 [VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT",
129 #if CONFIG_LIBVPX_VP9_ENCODER
130 [VP9E_SET_LOSSLESS] = "VP9E_SET_LOSSLESS",
131 [VP9E_SET_TILE_COLUMNS] = "VP9E_SET_TILE_COLUMNS",
132 [VP9E_SET_TILE_ROWS] = "VP9E_SET_TILE_ROWS",
133 [VP9E_SET_FRAME_PARALLEL_DECODING] = "VP9E_SET_FRAME_PARALLEL_DECODING",
134 [VP9E_SET_AQ_MODE] = "VP9E_SET_AQ_MODE",
135 [VP9E_SET_COLOR_SPACE] = "VP9E_SET_COLOR_SPACE",
136 #if VPX_ENCODER_ABI_VERSION >= 11
137 [VP9E_SET_COLOR_RANGE] = "VP9E_SET_COLOR_RANGE",
139 #if VPX_ENCODER_ABI_VERSION >= 12
140 [VP9E_SET_TARGET_LEVEL] = "VP9E_SET_TARGET_LEVEL",
141 [VP9E_GET_LEVEL] = "VP9E_GET_LEVEL",
143 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
144 [VP9E_SET_ROW_MT] = "VP9E_SET_ROW_MT",
146 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
147 [VP9E_SET_TUNE_CONTENT] = "VP9E_SET_TUNE_CONTENT",
152 static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
154 VPxContext *ctx = avctx->priv_data;
155 const char *error = vpx_codec_error(&ctx->encoder);
156 const char *detail = vpx_codec_error_detail(&ctx->encoder);
158 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
160 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
163 static av_cold void dump_enc_cfg(AVCodecContext *avctx,
164 const struct vpx_codec_enc_cfg *cfg)
167 int level = AV_LOG_DEBUG;
169 av_log(avctx, level, "vpx_codec_enc_cfg\n");
170 av_log(avctx, level, "generic settings\n"
171 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
172 #if CONFIG_LIBVPX_VP9_ENCODER
175 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
176 width, "g_usage:", cfg->g_usage,
177 width, "g_threads:", cfg->g_threads,
178 width, "g_profile:", cfg->g_profile,
179 width, "g_w:", cfg->g_w,
180 width, "g_h:", cfg->g_h,
181 #if CONFIG_LIBVPX_VP9_ENCODER
182 width, "g_bit_depth:", cfg->g_bit_depth,
183 width, "g_input_bit_depth:", cfg->g_input_bit_depth,
185 width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
186 width, "g_error_resilient:", cfg->g_error_resilient,
187 width, "g_pass:", cfg->g_pass,
188 width, "g_lag_in_frames:", cfg->g_lag_in_frames);
189 av_log(avctx, level, "rate control settings\n"
190 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
191 " %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n",
192 width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
193 width, "rc_resize_allowed:", cfg->rc_resize_allowed,
194 width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh,
195 width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
196 width, "rc_end_usage:", cfg->rc_end_usage,
197 width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
198 width, "rc_target_bitrate:", cfg->rc_target_bitrate);
199 av_log(avctx, level, "quantizer settings\n"
201 width, "rc_min_quantizer:", cfg->rc_min_quantizer,
202 width, "rc_max_quantizer:", cfg->rc_max_quantizer);
203 av_log(avctx, level, "bitrate tolerance\n"
205 width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
206 width, "rc_overshoot_pct:", cfg->rc_overshoot_pct);
207 av_log(avctx, level, "decoder buffer model\n"
208 " %*s%u\n %*s%u\n %*s%u\n",
209 width, "rc_buf_sz:", cfg->rc_buf_sz,
210 width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
211 width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
212 av_log(avctx, level, "2 pass rate control settings\n"
213 " %*s%u\n %*s%u\n %*s%u\n",
214 width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
215 width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
216 width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
217 #if VPX_ENCODER_ABI_VERSION >= 14
218 av_log(avctx, level, " %*s%u\n",
219 width, "rc_2pass_vbr_corpus_complexity:", cfg->rc_2pass_vbr_corpus_complexity);
221 av_log(avctx, level, "keyframing settings\n"
222 " %*s%d\n %*s%u\n %*s%u\n",
223 width, "kf_mode:", cfg->kf_mode,
224 width, "kf_min_dist:", cfg->kf_min_dist,
225 width, "kf_max_dist:", cfg->kf_max_dist);
226 av_log(avctx, level, "\n");
229 static void coded_frame_add(void *list, struct FrameListData *cx_frame)
231 struct FrameListData **p = list;
236 cx_frame->next = NULL;
239 static av_cold void free_coded_frame(struct FrameListData *cx_frame)
241 av_freep(&cx_frame->buf);
242 if (cx_frame->buf_alpha)
243 av_freep(&cx_frame->buf_alpha);
247 static av_cold void free_frame_list(struct FrameListData *list)
249 struct FrameListData *p = list;
258 static av_cold int codecctl_int(AVCodecContext *avctx,
259 enum vp8e_enc_control_id id, int val)
261 VPxContext *ctx = avctx->priv_data;
266 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
267 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
269 res = vpx_codec_control(&ctx->encoder, id, val);
270 if (res != VPX_CODEC_OK) {
271 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
273 log_encoder_error(avctx, buf);
276 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
279 #if VPX_ENCODER_ABI_VERSION >= 12
280 static av_cold int codecctl_intp(AVCodecContext *avctx,
281 enum vp8e_enc_control_id id, int *val)
283 VPxContext *ctx = avctx->priv_data;
288 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
289 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, *val);
291 res = vpx_codec_control(&ctx->encoder, id, val);
292 if (res != VPX_CODEC_OK) {
293 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
295 log_encoder_error(avctx, buf);
298 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
302 static av_cold int vpx_free(AVCodecContext *avctx)
304 VPxContext *ctx = avctx->priv_data;
306 #if VPX_ENCODER_ABI_VERSION >= 12
307 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->level >= 0 &&
308 !(avctx->flags & AV_CODEC_FLAG_PASS1)) {
310 if (!codecctl_intp(avctx, VP9E_GET_LEVEL, &level_out))
311 av_log(avctx, AV_LOG_INFO, "Encoded level %.1f\n", level_out * 0.1);
315 vpx_codec_destroy(&ctx->encoder);
317 vpx_codec_destroy(&ctx->encoder_alpha);
318 av_freep(&ctx->twopass_stats.buf);
319 av_freep(&avctx->stats_out);
320 free_frame_list(ctx->coded_frame_list);
324 #if CONFIG_LIBVPX_VP9_ENCODER
325 static int set_pix_fmt(AVCodecContext *avctx, vpx_codec_caps_t codec_caps,
326 struct vpx_codec_enc_cfg *enccfg, vpx_codec_flags_t *flags,
327 vpx_img_fmt_t *img_fmt)
329 VPxContext av_unused *ctx = avctx->priv_data;
330 enccfg->g_bit_depth = enccfg->g_input_bit_depth = 8;
331 switch (avctx->pix_fmt) {
332 case AV_PIX_FMT_YUV420P:
333 case AV_PIX_FMT_YUVA420P:
334 enccfg->g_profile = 0;
335 *img_fmt = VPX_IMG_FMT_I420;
337 case AV_PIX_FMT_YUV422P:
338 enccfg->g_profile = 1;
339 *img_fmt = VPX_IMG_FMT_I422;
341 case AV_PIX_FMT_YUV440P:
342 enccfg->g_profile = 1;
343 *img_fmt = VPX_IMG_FMT_I440;
345 case AV_PIX_FMT_GBRP:
346 ctx->vpx_cs = VPX_CS_SRGB;
347 case AV_PIX_FMT_YUV444P:
348 enccfg->g_profile = 1;
349 *img_fmt = VPX_IMG_FMT_I444;
351 case AV_PIX_FMT_YUV420P10:
352 case AV_PIX_FMT_YUV420P12:
353 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
354 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
355 avctx->pix_fmt == AV_PIX_FMT_YUV420P10 ? 10 : 12;
356 enccfg->g_profile = 2;
357 *img_fmt = VPX_IMG_FMT_I42016;
358 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
362 case AV_PIX_FMT_YUV422P10:
363 case AV_PIX_FMT_YUV422P12:
364 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
365 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
366 avctx->pix_fmt == AV_PIX_FMT_YUV422P10 ? 10 : 12;
367 enccfg->g_profile = 3;
368 *img_fmt = VPX_IMG_FMT_I42216;
369 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
373 case AV_PIX_FMT_YUV440P10:
374 case AV_PIX_FMT_YUV440P12:
375 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
376 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
377 avctx->pix_fmt == AV_PIX_FMT_YUV440P10 ? 10 : 12;
378 enccfg->g_profile = 3;
379 *img_fmt = VPX_IMG_FMT_I44016;
380 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
384 case AV_PIX_FMT_GBRP10:
385 case AV_PIX_FMT_GBRP12:
386 ctx->vpx_cs = VPX_CS_SRGB;
387 case AV_PIX_FMT_YUV444P10:
388 case AV_PIX_FMT_YUV444P12:
389 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
390 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
391 avctx->pix_fmt == AV_PIX_FMT_YUV444P10 ||
392 avctx->pix_fmt == AV_PIX_FMT_GBRP10 ? 10 : 12;
393 enccfg->g_profile = 3;
394 *img_fmt = VPX_IMG_FMT_I44416;
395 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
402 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
403 return AVERROR_INVALIDDATA;
406 static void set_colorspace(AVCodecContext *avctx)
408 enum vpx_color_space vpx_cs;
409 VPxContext *ctx = avctx->priv_data;
412 vpx_cs = ctx->vpx_cs;
414 switch (avctx->colorspace) {
415 case AVCOL_SPC_RGB: vpx_cs = VPX_CS_SRGB; break;
416 case AVCOL_SPC_BT709: vpx_cs = VPX_CS_BT_709; break;
417 case AVCOL_SPC_UNSPECIFIED: vpx_cs = VPX_CS_UNKNOWN; break;
418 case AVCOL_SPC_RESERVED: vpx_cs = VPX_CS_RESERVED; break;
419 case AVCOL_SPC_BT470BG: vpx_cs = VPX_CS_BT_601; break;
420 case AVCOL_SPC_SMPTE170M: vpx_cs = VPX_CS_SMPTE_170; break;
421 case AVCOL_SPC_SMPTE240M: vpx_cs = VPX_CS_SMPTE_240; break;
422 case AVCOL_SPC_BT2020_NCL: vpx_cs = VPX_CS_BT_2020; break;
424 av_log(avctx, AV_LOG_WARNING, "Unsupported colorspace (%d)\n",
429 codecctl_int(avctx, VP9E_SET_COLOR_SPACE, vpx_cs);
432 #if VPX_ENCODER_ABI_VERSION >= 11
433 static void set_color_range(AVCodecContext *avctx)
435 enum vpx_color_range vpx_cr;
436 switch (avctx->color_range) {
437 case AVCOL_RANGE_UNSPECIFIED:
438 case AVCOL_RANGE_MPEG: vpx_cr = VPX_CR_STUDIO_RANGE; break;
439 case AVCOL_RANGE_JPEG: vpx_cr = VPX_CR_FULL_RANGE; break;
441 av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",
446 codecctl_int(avctx, VP9E_SET_COLOR_RANGE, vpx_cr);
451 static av_cold int vpx_init(AVCodecContext *avctx,
452 const struct vpx_codec_iface *iface)
454 VPxContext *ctx = avctx->priv_data;
455 struct vpx_codec_enc_cfg enccfg = { 0 };
456 struct vpx_codec_enc_cfg enccfg_alpha;
457 vpx_codec_flags_t flags = (avctx->flags & AV_CODEC_FLAG_PSNR) ? VPX_CODEC_USE_PSNR : 0;
458 AVCPBProperties *cpb_props;
460 vpx_img_fmt_t img_fmt = VPX_IMG_FMT_I420;
461 #if CONFIG_LIBVPX_VP9_ENCODER
462 vpx_codec_caps_t codec_caps = vpx_codec_get_caps(iface);
465 av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
466 av_log(avctx, AV_LOG_VERBOSE, "%s\n", vpx_codec_build_config());
468 if (avctx->pix_fmt == AV_PIX_FMT_YUVA420P)
471 if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
472 av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
473 vpx_codec_err_to_string(res));
474 return AVERROR(EINVAL);
477 #if CONFIG_LIBVPX_VP9_ENCODER
478 if (avctx->codec_id == AV_CODEC_ID_VP9) {
479 if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))
480 return AVERROR(EINVAL);
485 if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
486 av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");
487 return AVERROR(EINVAL);
490 dump_enc_cfg(avctx, &enccfg);
492 enccfg.g_w = avctx->width;
493 enccfg.g_h = avctx->height;
494 enccfg.g_timebase.num = avctx->time_base.num;
495 enccfg.g_timebase.den = avctx->time_base.den;
496 enccfg.g_threads = avctx->thread_count;
497 enccfg.g_lag_in_frames= ctx->lag_in_frames;
499 if (avctx->flags & AV_CODEC_FLAG_PASS1)
500 enccfg.g_pass = VPX_RC_FIRST_PASS;
501 else if (avctx->flags & AV_CODEC_FLAG_PASS2)
502 enccfg.g_pass = VPX_RC_LAST_PASS;
504 enccfg.g_pass = VPX_RC_ONE_PASS;
506 if (avctx->rc_min_rate == avctx->rc_max_rate &&
507 avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {
508 enccfg.rc_end_usage = VPX_CBR;
509 } else if (ctx->crf >= 0) {
510 enccfg.rc_end_usage = VPX_CQ;
511 #if CONFIG_LIBVPX_VP9_ENCODER
512 if (!avctx->bit_rate && avctx->codec_id == AV_CODEC_ID_VP9)
513 enccfg.rc_end_usage = VPX_Q;
517 if (avctx->bit_rate) {
518 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
520 #if CONFIG_LIBVPX_VP9_ENCODER
521 } else if (enccfg.rc_end_usage == VPX_Q) {
524 if (enccfg.rc_end_usage == VPX_CQ) {
525 enccfg.rc_target_bitrate = 1000000;
527 avctx->bit_rate = enccfg.rc_target_bitrate * 1000;
528 av_log(avctx, AV_LOG_WARNING,
529 "Neither bitrate nor constrained quality specified, using default bitrate of %dkbit/sec\n",
530 enccfg.rc_target_bitrate);
534 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) {
535 enccfg.rc_min_quantizer =
536 enccfg.rc_max_quantizer = 0;
538 if (avctx->qmin >= 0)
539 enccfg.rc_min_quantizer = avctx->qmin;
540 if (avctx->qmax >= 0)
541 enccfg.rc_max_quantizer = avctx->qmax;
544 if (enccfg.rc_end_usage == VPX_CQ
545 #if CONFIG_LIBVPX_VP9_ENCODER
546 || enccfg.rc_end_usage == VPX_Q
549 if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {
550 av_log(avctx, AV_LOG_ERROR,
551 "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",
552 ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);
553 return AVERROR(EINVAL);
557 #if FF_API_PRIVATE_OPT
558 FF_DISABLE_DEPRECATION_WARNINGS
559 if (avctx->frame_skip_threshold)
560 ctx->drop_threshold = avctx->frame_skip_threshold;
561 FF_ENABLE_DEPRECATION_WARNINGS
563 enccfg.rc_dropframe_thresh = ctx->drop_threshold;
565 //0-100 (0 => CBR, 100 => VBR)
566 enccfg.rc_2pass_vbr_bias_pct = lrint(avctx->qcompress * 100);
568 enccfg.rc_2pass_vbr_minsection_pct =
569 avctx->rc_min_rate * 100LL / avctx->bit_rate;
570 if (avctx->rc_max_rate)
571 enccfg.rc_2pass_vbr_maxsection_pct =
572 avctx->rc_max_rate * 100LL / avctx->bit_rate;
573 #if CONFIG_LIBVPX_VP9_ENCODER
574 if (avctx->codec_id == AV_CODEC_ID_VP9) {
575 #if VPX_ENCODER_ABI_VERSION >= 14
576 if (ctx->corpus_complexity >= 0)
577 enccfg.rc_2pass_vbr_corpus_complexity = ctx->corpus_complexity;
582 if (avctx->rc_buffer_size)
584 avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
585 if (avctx->rc_initial_buffer_occupancy)
586 enccfg.rc_buf_initial_sz =
587 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
588 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
589 if (ctx->rc_undershoot_pct >= 0)
590 enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
591 if (ctx->rc_overshoot_pct >= 0)
592 enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
594 //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
595 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
596 enccfg.kf_min_dist = avctx->keyint_min;
597 if (avctx->gop_size >= 0)
598 enccfg.kf_max_dist = avctx->gop_size;
600 if (enccfg.g_pass == VPX_RC_FIRST_PASS)
601 enccfg.g_lag_in_frames = 0;
602 else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
603 int decode_size, ret;
605 if (!avctx->stats_in) {
606 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
607 return AVERROR_INVALIDDATA;
610 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
611 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
613 av_log(avctx, AV_LOG_ERROR,
614 "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
615 ctx->twopass_stats.sz);
616 ctx->twopass_stats.sz = 0;
619 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
620 ctx->twopass_stats.sz);
621 if (decode_size < 0) {
622 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
623 return AVERROR_INVALIDDATA;
626 ctx->twopass_stats.sz = decode_size;
627 enccfg.rc_twopass_stats_in = ctx->twopass_stats;
630 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
631 complexity playback on low powered devices at the expense of encode
633 if (avctx->profile != FF_PROFILE_UNKNOWN)
634 enccfg.g_profile = avctx->profile;
636 enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT;
638 dump_enc_cfg(avctx, &enccfg);
639 /* Construct Encoder Context */
640 res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
641 if (res != VPX_CODEC_OK) {
642 log_encoder_error(avctx, "Failed to initialize encoder");
643 return AVERROR(EINVAL);
647 enccfg_alpha = enccfg;
648 res = vpx_codec_enc_init(&ctx->encoder_alpha, iface, &enccfg_alpha, flags);
649 if (res != VPX_CODEC_OK) {
650 log_encoder_error(avctx, "Failed to initialize alpha encoder");
651 return AVERROR(EINVAL);
655 //codec control failures are currently treated only as warnings
656 av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
657 codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
658 if (ctx->flags & VP8F_AUTO_ALT_REF)
659 ctx->auto_alt_ref = 1;
660 if (ctx->auto_alt_ref >= 0)
661 codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF,
662 avctx->codec_id == AV_CODEC_ID_VP8 ? !!ctx->auto_alt_ref : ctx->auto_alt_ref);
663 if (ctx->arnr_max_frames >= 0)
664 codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
665 if (ctx->arnr_strength >= 0)
666 codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
667 if (ctx->arnr_type >= 0)
668 codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
670 codecctl_int(avctx, VP8E_SET_TUNING, ctx->tune);
672 if (ctx->auto_alt_ref && ctx->is_alpha && avctx->codec_id == AV_CODEC_ID_VP8) {
673 av_log(avctx, AV_LOG_ERROR, "Transparency encoding with auto_alt_ref does not work\n");
674 return AVERROR(EINVAL);
677 if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8) {
678 #if FF_API_PRIVATE_OPT
679 FF_DISABLE_DEPRECATION_WARNINGS
680 if (avctx->noise_reduction)
681 ctx->noise_sensitivity = avctx->noise_reduction;
682 FF_ENABLE_DEPRECATION_WARNINGS
684 codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, ctx->noise_sensitivity);
685 codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
687 codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
689 codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
690 if (ctx->max_intra_rate >= 0)
691 codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);
693 #if CONFIG_LIBVPX_VP9_ENCODER
694 if (avctx->codec_id == AV_CODEC_ID_VP9) {
695 if (ctx->lossless >= 0)
696 codecctl_int(avctx, VP9E_SET_LOSSLESS, ctx->lossless);
697 if (ctx->tile_columns >= 0)
698 codecctl_int(avctx, VP9E_SET_TILE_COLUMNS, ctx->tile_columns);
699 if (ctx->tile_rows >= 0)
700 codecctl_int(avctx, VP9E_SET_TILE_ROWS, ctx->tile_rows);
701 if (ctx->frame_parallel >= 0)
702 codecctl_int(avctx, VP9E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
703 if (ctx->aq_mode >= 0)
704 codecctl_int(avctx, VP9E_SET_AQ_MODE, ctx->aq_mode);
705 set_colorspace(avctx);
706 #if VPX_ENCODER_ABI_VERSION >= 11
707 set_color_range(avctx);
709 #if VPX_ENCODER_ABI_VERSION >= 12
710 codecctl_int(avctx, VP9E_SET_TARGET_LEVEL, ctx->level < 0 ? 255 : lrint(ctx->level * 10));
712 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
713 if (ctx->row_mt >= 0)
714 codecctl_int(avctx, VP9E_SET_ROW_MT, ctx->row_mt);
716 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
717 if (ctx->tune_content >= 0)
718 codecctl_int(avctx, VP9E_SET_TUNE_CONTENT, ctx->tune_content);
723 av_log(avctx, AV_LOG_DEBUG, "Using deadline: %d\n", ctx->deadline);
725 //provide dummy value to initialize wrapper, values will be updated each _encode()
726 vpx_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
728 #if CONFIG_LIBVPX_VP9_ENCODER
729 if (avctx->codec_id == AV_CODEC_ID_VP9 && (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH))
730 ctx->rawimg.bit_depth = enccfg.g_bit_depth;
734 vpx_img_wrap(&ctx->rawimg_alpha, VPX_IMG_FMT_I420, avctx->width, avctx->height, 1,
737 cpb_props = ff_add_cpb_side_data(avctx);
739 return AVERROR(ENOMEM);
741 if (enccfg.rc_end_usage == VPX_CBR ||
742 enccfg.g_pass != VPX_RC_ONE_PASS) {
743 cpb_props->max_bitrate = avctx->rc_max_rate;
744 cpb_props->min_bitrate = avctx->rc_min_rate;
745 cpb_props->avg_bitrate = avctx->bit_rate;
747 cpb_props->buffer_size = avctx->rc_buffer_size;
752 static inline void cx_pktcpy(struct FrameListData *dst,
753 const struct vpx_codec_cx_pkt *src,
754 const struct vpx_codec_cx_pkt *src_alpha,
757 dst->pts = src->data.frame.pts;
758 dst->duration = src->data.frame.duration;
759 dst->flags = src->data.frame.flags;
760 dst->sz = src->data.frame.sz;
761 dst->buf = src->data.frame.buf;
763 /* For alt-ref frame, don't store PSNR or increment frame_number */
764 if (!(dst->flags & VPX_FRAME_IS_INVISIBLE)) {
765 dst->frame_number = ++ctx->frame_number;
766 dst->have_sse = ctx->have_sse;
768 /* associate last-seen SSE to the frame. */
769 /* Transfers ownership from ctx to dst. */
770 /* WARNING! This makes the assumption that PSNR_PKT comes
771 just before the frame it refers to! */
772 memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
776 dst->frame_number = -1; /* sanity marker */
779 dst->buf_alpha = src_alpha->data.frame.buf;
780 dst->sz_alpha = src_alpha->data.frame.sz;
782 dst->buf_alpha = NULL;
788 * Store coded frame information in format suitable for return from encode2().
790 * Write information from @a cx_frame to @a pkt
791 * @return packet data size on success
792 * @return a negative AVERROR on error
794 static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
797 int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz, 0);
801 memcpy(pkt->data, cx_frame->buf, pkt->size);
802 pkt->pts = pkt->dts = cx_frame->pts;
803 #if FF_API_CODED_FRAME
804 FF_DISABLE_DEPRECATION_WARNINGS
805 avctx->coded_frame->pts = cx_frame->pts;
806 avctx->coded_frame->key_frame = !!(cx_frame->flags & VPX_FRAME_IS_KEY);
807 FF_ENABLE_DEPRECATION_WARNINGS
810 if (!!(cx_frame->flags & VPX_FRAME_IS_KEY)) {
811 pict_type = AV_PICTURE_TYPE_I;
812 #if FF_API_CODED_FRAME
813 FF_DISABLE_DEPRECATION_WARNINGS
814 avctx->coded_frame->pict_type = pict_type;
815 FF_ENABLE_DEPRECATION_WARNINGS
817 pkt->flags |= AV_PKT_FLAG_KEY;
819 pict_type = AV_PICTURE_TYPE_P;
820 #if FF_API_CODED_FRAME
821 FF_DISABLE_DEPRECATION_WARNINGS
822 avctx->coded_frame->pict_type = pict_type;
823 FF_ENABLE_DEPRECATION_WARNINGS
827 ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,
828 cx_frame->have_sse ? 3 : 0, pict_type);
830 if (cx_frame->have_sse) {
832 /* Beware of the Y/U/V/all order! */
833 #if FF_API_CODED_FRAME
834 FF_DISABLE_DEPRECATION_WARNINGS
835 avctx->coded_frame->error[0] = cx_frame->sse[1];
836 avctx->coded_frame->error[1] = cx_frame->sse[2];
837 avctx->coded_frame->error[2] = cx_frame->sse[3];
838 avctx->coded_frame->error[3] = 0; // alpha
839 FF_ENABLE_DEPRECATION_WARNINGS
841 for (i = 0; i < 3; ++i) {
842 avctx->error[i] += cx_frame->sse[i + 1];
844 cx_frame->have_sse = 0;
846 if (cx_frame->sz_alpha > 0) {
847 side_data = av_packet_new_side_data(pkt,
848 AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
849 cx_frame->sz_alpha + 8);
851 av_packet_unref(pkt);
853 return AVERROR(ENOMEM);
855 AV_WB64(side_data, 1);
856 memcpy(side_data + 8, cx_frame->buf_alpha, cx_frame->sz_alpha);
865 * Queue multiple output frames from the encoder, returning the front-most.
866 * In cases where vpx_codec_get_cx_data() returns more than 1 frame append
867 * the frame queue. Return the head frame if available.
868 * @return Stored frame size
869 * @return AVERROR(EINVAL) on output size error
870 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
872 static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)
874 VPxContext *ctx = avctx->priv_data;
875 const struct vpx_codec_cx_pkt *pkt;
876 const struct vpx_codec_cx_pkt *pkt_alpha = NULL;
877 const void *iter = NULL;
878 const void *iter_alpha = NULL;
881 if (ctx->coded_frame_list) {
882 struct FrameListData *cx_frame = ctx->coded_frame_list;
883 /* return the leading frame if we've already begun queueing */
884 size = storeframe(avctx, cx_frame, pkt_out);
887 ctx->coded_frame_list = cx_frame->next;
888 free_coded_frame(cx_frame);
891 /* consume all available output from the encoder before returning. buffers
892 are only good through the next vpx_codec call */
893 while ((pkt = vpx_codec_get_cx_data(&ctx->encoder, &iter)) &&
895 (ctx->is_alpha && (pkt_alpha = vpx_codec_get_cx_data(&ctx->encoder_alpha, &iter_alpha))))) {
897 case VPX_CODEC_CX_FRAME_PKT:
899 struct FrameListData cx_frame;
901 /* avoid storing the frame when the list is empty and we haven't yet
902 provided a frame for output */
903 av_assert0(!ctx->coded_frame_list);
904 cx_pktcpy(&cx_frame, pkt, pkt_alpha, ctx);
905 size = storeframe(avctx, &cx_frame, pkt_out);
909 struct FrameListData *cx_frame =
910 av_malloc(sizeof(struct FrameListData));
913 av_log(avctx, AV_LOG_ERROR,
914 "Frame queue element alloc failed\n");
915 return AVERROR(ENOMEM);
917 cx_pktcpy(cx_frame, pkt, pkt_alpha, ctx);
918 cx_frame->buf = av_malloc(cx_frame->sz);
920 if (!cx_frame->buf) {
921 av_log(avctx, AV_LOG_ERROR,
922 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
925 return AVERROR(ENOMEM);
927 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
929 cx_frame->buf_alpha = av_malloc(cx_frame->sz_alpha);
930 if (!cx_frame->buf_alpha) {
931 av_log(avctx, AV_LOG_ERROR,
932 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
935 return AVERROR(ENOMEM);
937 memcpy(cx_frame->buf_alpha, pkt_alpha->data.frame.buf, pkt_alpha->data.frame.sz);
939 coded_frame_add(&ctx->coded_frame_list, cx_frame);
942 case VPX_CODEC_STATS_PKT: {
943 struct vpx_fixed_buf *stats = &ctx->twopass_stats;
945 if ((err = av_reallocp(&stats->buf,
947 pkt->data.twopass_stats.sz)) < 0) {
949 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
952 memcpy((uint8_t*)stats->buf + stats->sz,
953 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
954 stats->sz += pkt->data.twopass_stats.sz;
957 case VPX_CODEC_PSNR_PKT:
958 av_assert0(!ctx->have_sse);
959 ctx->sse[0] = pkt->data.psnr.sse[0];
960 ctx->sse[1] = pkt->data.psnr.sse[1];
961 ctx->sse[2] = pkt->data.psnr.sse[2];
962 ctx->sse[3] = pkt->data.psnr.sse[3];
965 case VPX_CODEC_CUSTOM_PKT:
966 //ignore unsupported/unrecognized packet types
974 static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt,
975 const AVFrame *frame, int *got_packet)
977 VPxContext *ctx = avctx->priv_data;
978 struct vpx_image *rawimg = NULL;
979 struct vpx_image *rawimg_alpha = NULL;
980 int64_t timestamp = 0;
982 vpx_enc_frame_flags_t flags = 0;
985 rawimg = &ctx->rawimg;
986 rawimg->planes[VPX_PLANE_Y] = frame->data[0];
987 rawimg->planes[VPX_PLANE_U] = frame->data[1];
988 rawimg->planes[VPX_PLANE_V] = frame->data[2];
989 rawimg->stride[VPX_PLANE_Y] = frame->linesize[0];
990 rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
991 rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
993 uint8_t *u_plane, *v_plane;
994 rawimg_alpha = &ctx->rawimg_alpha;
995 rawimg_alpha->planes[VPX_PLANE_Y] = frame->data[3];
996 u_plane = av_malloc(frame->linesize[1] * frame->height);
997 v_plane = av_malloc(frame->linesize[2] * frame->height);
998 if (!u_plane || !v_plane) {
1001 return AVERROR(ENOMEM);
1003 memset(u_plane, 0x80, frame->linesize[1] * frame->height);
1004 rawimg_alpha->planes[VPX_PLANE_U] = u_plane;
1005 memset(v_plane, 0x80, frame->linesize[2] * frame->height);
1006 rawimg_alpha->planes[VPX_PLANE_V] = v_plane;
1007 rawimg_alpha->stride[VPX_PLANE_Y] = frame->linesize[0];
1008 rawimg_alpha->stride[VPX_PLANE_U] = frame->linesize[1];
1009 rawimg_alpha->stride[VPX_PLANE_V] = frame->linesize[2];
1011 timestamp = frame->pts;
1012 #if VPX_IMAGE_ABI_VERSION >= 4
1013 switch (frame->color_range) {
1014 case AVCOL_RANGE_MPEG:
1015 rawimg->range = VPX_CR_STUDIO_RANGE;
1017 case AVCOL_RANGE_JPEG:
1018 rawimg->range = VPX_CR_FULL_RANGE;
1022 if (frame->pict_type == AV_PICTURE_TYPE_I)
1023 flags |= VPX_EFLAG_FORCE_KF;
1026 res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
1027 avctx->ticks_per_frame, flags, ctx->deadline);
1028 if (res != VPX_CODEC_OK) {
1029 log_encoder_error(avctx, "Error encoding frame");
1030 return AVERROR_INVALIDDATA;
1033 if (ctx->is_alpha) {
1034 res = vpx_codec_encode(&ctx->encoder_alpha, rawimg_alpha, timestamp,
1035 avctx->ticks_per_frame, flags, ctx->deadline);
1036 if (res != VPX_CODEC_OK) {
1037 log_encoder_error(avctx, "Error encoding alpha frame");
1038 return AVERROR_INVALIDDATA;
1042 coded_size = queue_frames(avctx, pkt);
1044 if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
1045 unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
1047 avctx->stats_out = av_malloc(b64_size);
1048 if (!avctx->stats_out) {
1049 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%d bytes) failed\n",
1051 return AVERROR(ENOMEM);
1053 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
1054 ctx->twopass_stats.sz);
1058 av_freep(&rawimg_alpha->planes[VPX_PLANE_U]);
1059 av_freep(&rawimg_alpha->planes[VPX_PLANE_V]);
1062 *got_packet = !!coded_size;
1066 #define OFFSET(x) offsetof(VPxContext, x)
1067 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
1069 #define COMMON_OPTIONS \
1070 { "auto-alt-ref", "Enable use of alternate reference " \
1071 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE}, \
1072 { "lag-in-frames", "Number of frames to look ahead for " \
1073 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1074 { "arnr-maxframes", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1075 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1076 { "arnr-type", "altref noise reduction filter type", OFFSET(arnr_type), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "arnr_type"}, \
1077 { "backward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "arnr_type" }, \
1078 { "forward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "arnr_type" }, \
1079 { "centered", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "arnr_type" }, \
1080 { "tune", "Tune the encoding to a specific scenario", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "tune"}, \
1081 { "psnr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_PSNR}, 0, 0, VE, "tune"}, \
1082 { "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_SSIM}, 0, 0, VE, "tune"}, \
1083 { "deadline", "Time to spend encoding, in microseconds.", OFFSET(deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1084 { "best", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY}, 0, 0, VE, "quality"}, \
1085 { "good", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"}, \
1086 { "realtime", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME}, 0, 0, VE, "quality"}, \
1087 { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"}, \
1088 { "max-intra-rate", "Maximum I-frame bitrate (pct) 0=unlimited", OFFSET(max_intra_rate), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1089 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"}, \
1090 { "partitions", "The frame partitions are independently decodable " \
1091 "by the bool decoder, meaning that partitions can be decoded even " \
1092 "though earlier partitions have been lost. Note that intra predicition" \
1093 " is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"}, \
1094 { "crf", "Select the quality for constant quality mode", offsetof(VPxContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE }, \
1095 { "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 }, \
1096 { "drop-threshold", "Frame drop threshold", offsetof(VPxContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE }, \
1097 { "noise-sensitivity", "Noise sensitivity", OFFSET(noise_sensitivity), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 4, VE}, \
1098 { "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, VE }, \
1099 { "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE }, \
1101 #define LEGACY_OPTIONS \
1102 {"speed", "", offsetof(VPxContext, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \
1103 {"quality", "", offsetof(VPxContext, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1104 {"vp8flags", "", offsetof(VPxContext, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, UINT_MAX, VE, "flags"}, \
1105 {"error_resilient", "enable error resilience", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, VE, "flags"}, \
1106 {"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"}, \
1107 {"arnr_max_frames", "altref noise reduction max frame count", offsetof(VPxContext, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE}, \
1108 {"arnr_strength", "altref noise reduction filter strength", offsetof(VPxContext, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE}, \
1109 {"arnr_type", "altref noise reduction filter type", offsetof(VPxContext, arnr_type), AV_OPT_TYPE_INT, {.i64 = 3}, 1, 3, VE}, \
1110 {"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}, \
1112 #if CONFIG_LIBVPX_VP8_ENCODER
1113 static const AVOption vp8_options[] = {
1115 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE},
1121 #if CONFIG_LIBVPX_VP9_ENCODER
1122 static const AVOption vp9_options[] = {
1124 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -8, 8, VE},
1125 { "lossless", "Lossless mode", OFFSET(lossless), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
1126 { "tile-columns", "Number of tile columns to use, log2", OFFSET(tile_columns), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1127 { "tile-rows", "Number of tile rows to use, log2", OFFSET(tile_rows), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1128 { "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL,{.i64 = -1}, -1, 1, VE},
1129 #if VPX_ENCODER_ABI_VERSION >= 12
1130 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 4, VE, "aq_mode"},
1132 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 3, VE, "aq_mode"},
1134 { "none", "Aq not used", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode" },
1135 { "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode" },
1136 { "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode" },
1137 { "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode" },
1138 #if VPX_ENCODER_ABI_VERSION >= 12
1139 { "equator360", "360 video Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 4}, 0, 0, VE, "aq_mode" },
1140 {"level", "Specify level", OFFSET(level), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 6.2, VE},
1142 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1143 {"row-mt", "Row based multi-threading", OFFSET(row_mt), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1145 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1146 #if VPX_ENCODER_ABI_VERSION >= 14
1147 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE, "tune_content" },
1149 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE, "tune_content" },
1151 { "default", "Regular video content", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "tune_content" },
1152 { "screen", "Screen capture content", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "tune_content" },
1153 #if VPX_ENCODER_ABI_VERSION >= 14
1154 { "film", "Film content; improves grain retention", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "tune_content" },
1157 #if VPX_ENCODER_ABI_VERSION >= 14
1158 { "corpus-complexity", "corpus vbr complexity midpoint", OFFSET(corpus_complexity), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 10000, VE },
1165 #undef COMMON_OPTIONS
1166 #undef LEGACY_OPTIONS
1168 static const AVCodecDefault defaults[] = {
1172 { "keyint_min", "-1" },
1176 #if CONFIG_LIBVPX_VP8_ENCODER
1177 static av_cold int vp8_init(AVCodecContext *avctx)
1179 return vpx_init(avctx, vpx_codec_vp8_cx());
1182 static const AVClass class_vp8 = {
1183 .class_name = "libvpx-vp8 encoder",
1184 .item_name = av_default_item_name,
1185 .option = vp8_options,
1186 .version = LIBAVUTIL_VERSION_INT,
1189 AVCodec ff_libvpx_vp8_encoder = {
1191 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
1192 .type = AVMEDIA_TYPE_VIDEO,
1193 .id = AV_CODEC_ID_VP8,
1194 .priv_data_size = sizeof(VPxContext),
1196 .encode2 = vpx_encode,
1198 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
1199 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_NONE },
1200 .priv_class = &class_vp8,
1201 .defaults = defaults,
1203 #endif /* CONFIG_LIBVPX_VP8_ENCODER */
1205 #if CONFIG_LIBVPX_VP9_ENCODER
1206 static av_cold int vp9_init(AVCodecContext *avctx)
1208 return vpx_init(avctx, vpx_codec_vp9_cx());
1211 static const AVClass class_vp9 = {
1212 .class_name = "libvpx-vp9 encoder",
1213 .item_name = av_default_item_name,
1214 .option = vp9_options,
1215 .version = LIBAVUTIL_VERSION_INT,
1218 AVCodec ff_libvpx_vp9_encoder = {
1219 .name = "libvpx-vp9",
1220 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
1221 .type = AVMEDIA_TYPE_VIDEO,
1222 .id = AV_CODEC_ID_VP9,
1223 .priv_data_size = sizeof(VPxContext),
1225 .encode2 = vpx_encode,
1227 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
1228 .profiles = NULL_IF_CONFIG_SMALL(ff_vp9_profiles),
1229 .priv_class = &class_vp9,
1230 .defaults = defaults,
1231 .init_static_data = ff_vp9_init_static,
1233 #endif /* CONFIG_LIBVPX_VP9_ENCODER */