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;
114 /** String mappings for enum vp8e_enc_control_id */
115 static const char *const ctlidstr[] = {
116 [VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED",
117 [VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF",
118 [VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
119 [VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD",
120 [VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS",
121 [VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
122 [VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
123 [VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
124 [VP8E_SET_TUNING] = "VP8E_SET_TUNING",
125 [VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL",
126 [VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT",
127 #if CONFIG_LIBVPX_VP9_ENCODER
128 [VP9E_SET_LOSSLESS] = "VP9E_SET_LOSSLESS",
129 [VP9E_SET_TILE_COLUMNS] = "VP9E_SET_TILE_COLUMNS",
130 [VP9E_SET_TILE_ROWS] = "VP9E_SET_TILE_ROWS",
131 [VP9E_SET_FRAME_PARALLEL_DECODING] = "VP9E_SET_FRAME_PARALLEL_DECODING",
132 [VP9E_SET_AQ_MODE] = "VP9E_SET_AQ_MODE",
133 #if VPX_ENCODER_ABI_VERSION > 8
134 [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",
149 static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
151 VPxContext *ctx = avctx->priv_data;
152 const char *error = vpx_codec_error(&ctx->encoder);
153 const char *detail = vpx_codec_error_detail(&ctx->encoder);
155 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
157 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
160 static av_cold void dump_enc_cfg(AVCodecContext *avctx,
161 const struct vpx_codec_enc_cfg *cfg)
164 int level = AV_LOG_DEBUG;
166 av_log(avctx, level, "vpx_codec_enc_cfg\n");
167 av_log(avctx, level, "generic settings\n"
168 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
169 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_IMG_FMT_HIGHBITDEPTH)
172 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
173 width, "g_usage:", cfg->g_usage,
174 width, "g_threads:", cfg->g_threads,
175 width, "g_profile:", cfg->g_profile,
176 width, "g_w:", cfg->g_w,
177 width, "g_h:", cfg->g_h,
178 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_IMG_FMT_HIGHBITDEPTH)
179 width, "g_bit_depth:", cfg->g_bit_depth,
180 width, "g_input_bit_depth:", cfg->g_input_bit_depth,
182 width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
183 width, "g_error_resilient:", cfg->g_error_resilient,
184 width, "g_pass:", cfg->g_pass,
185 width, "g_lag_in_frames:", cfg->g_lag_in_frames);
186 av_log(avctx, level, "rate control settings\n"
187 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
188 " %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n",
189 width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
190 width, "rc_resize_allowed:", cfg->rc_resize_allowed,
191 width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh,
192 width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
193 width, "rc_end_usage:", cfg->rc_end_usage,
194 width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
195 width, "rc_target_bitrate:", cfg->rc_target_bitrate);
196 av_log(avctx, level, "quantizer settings\n"
198 width, "rc_min_quantizer:", cfg->rc_min_quantizer,
199 width, "rc_max_quantizer:", cfg->rc_max_quantizer);
200 av_log(avctx, level, "bitrate tolerance\n"
202 width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
203 width, "rc_overshoot_pct:", cfg->rc_overshoot_pct);
204 av_log(avctx, level, "decoder buffer model\n"
205 " %*s%u\n %*s%u\n %*s%u\n",
206 width, "rc_buf_sz:", cfg->rc_buf_sz,
207 width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
208 width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
209 av_log(avctx, level, "2 pass rate control settings\n"
210 " %*s%u\n %*s%u\n %*s%u\n",
211 width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
212 width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
213 width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
214 av_log(avctx, level, "keyframing settings\n"
215 " %*s%d\n %*s%u\n %*s%u\n",
216 width, "kf_mode:", cfg->kf_mode,
217 width, "kf_min_dist:", cfg->kf_min_dist,
218 width, "kf_max_dist:", cfg->kf_max_dist);
219 av_log(avctx, level, "\n");
222 static void coded_frame_add(void *list, struct FrameListData *cx_frame)
224 struct FrameListData **p = list;
229 cx_frame->next = NULL;
232 static av_cold void free_coded_frame(struct FrameListData *cx_frame)
234 av_freep(&cx_frame->buf);
235 if (cx_frame->buf_alpha)
236 av_freep(&cx_frame->buf_alpha);
240 static av_cold void free_frame_list(struct FrameListData *list)
242 struct FrameListData *p = list;
251 static av_cold int codecctl_int(AVCodecContext *avctx,
252 enum vp8e_enc_control_id id, int val)
254 VPxContext *ctx = avctx->priv_data;
259 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
260 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
262 res = vpx_codec_control(&ctx->encoder, id, val);
263 if (res != VPX_CODEC_OK) {
264 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
266 log_encoder_error(avctx, buf);
269 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
272 #if VPX_ENCODER_ABI_VERSION >= 12
273 static av_cold int codecctl_intp(AVCodecContext *avctx,
274 enum vp8e_enc_control_id id, int *val)
276 VPxContext *ctx = avctx->priv_data;
281 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
282 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, *val);
284 res = vpx_codec_control(&ctx->encoder, id, val);
285 if (res != VPX_CODEC_OK) {
286 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
288 log_encoder_error(avctx, buf);
291 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
295 static av_cold int vpx_free(AVCodecContext *avctx)
297 VPxContext *ctx = avctx->priv_data;
299 #if VPX_ENCODER_ABI_VERSION >= 12
300 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->level >= 0 &&
301 !(avctx->flags & AV_CODEC_FLAG_PASS1)) {
303 if (!codecctl_intp(avctx, VP9E_GET_LEVEL, &level_out))
304 av_log(avctx, AV_LOG_INFO, "Encoded level %.1f\n", level_out * 0.1);
308 vpx_codec_destroy(&ctx->encoder);
310 vpx_codec_destroy(&ctx->encoder_alpha);
311 av_freep(&ctx->twopass_stats.buf);
312 av_freep(&avctx->stats_out);
313 free_frame_list(ctx->coded_frame_list);
317 #if CONFIG_LIBVPX_VP9_ENCODER
318 static int set_pix_fmt(AVCodecContext *avctx, vpx_codec_caps_t codec_caps,
319 struct vpx_codec_enc_cfg *enccfg, vpx_codec_flags_t *flags,
320 vpx_img_fmt_t *img_fmt)
322 VPxContext av_unused *ctx = avctx->priv_data;
323 #ifdef VPX_IMG_FMT_HIGHBITDEPTH
324 enccfg->g_bit_depth = enccfg->g_input_bit_depth = 8;
326 switch (avctx->pix_fmt) {
327 case AV_PIX_FMT_YUV420P:
328 case AV_PIX_FMT_YUVA420P:
329 enccfg->g_profile = 0;
330 *img_fmt = VPX_IMG_FMT_I420;
332 case AV_PIX_FMT_YUV422P:
333 enccfg->g_profile = 1;
334 *img_fmt = VPX_IMG_FMT_I422;
336 #if VPX_IMAGE_ABI_VERSION >= 3
337 case AV_PIX_FMT_YUV440P:
338 enccfg->g_profile = 1;
339 *img_fmt = VPX_IMG_FMT_I440;
341 case AV_PIX_FMT_GBRP:
342 ctx->vpx_cs = VPX_CS_SRGB;
344 case AV_PIX_FMT_YUV444P:
345 enccfg->g_profile = 1;
346 *img_fmt = VPX_IMG_FMT_I444;
348 #ifdef VPX_IMG_FMT_HIGHBITDEPTH
349 case AV_PIX_FMT_YUV420P10:
350 case AV_PIX_FMT_YUV420P12:
351 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
352 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
353 avctx->pix_fmt == AV_PIX_FMT_YUV420P10 ? 10 : 12;
354 enccfg->g_profile = 2;
355 *img_fmt = VPX_IMG_FMT_I42016;
356 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
360 case AV_PIX_FMT_YUV422P10:
361 case AV_PIX_FMT_YUV422P12:
362 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
363 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
364 avctx->pix_fmt == AV_PIX_FMT_YUV422P10 ? 10 : 12;
365 enccfg->g_profile = 3;
366 *img_fmt = VPX_IMG_FMT_I42216;
367 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
371 #if VPX_IMAGE_ABI_VERSION >= 3
372 case AV_PIX_FMT_YUV440P10:
373 case AV_PIX_FMT_YUV440P12:
374 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
375 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
376 avctx->pix_fmt == AV_PIX_FMT_YUV440P10 ? 10 : 12;
377 enccfg->g_profile = 3;
378 *img_fmt = VPX_IMG_FMT_I44016;
379 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
383 case AV_PIX_FMT_GBRP10:
384 case AV_PIX_FMT_GBRP12:
385 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;
403 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
404 return AVERROR_INVALIDDATA;
407 #if VPX_ENCODER_ABI_VERSION > 8
408 static void set_colorspace(AVCodecContext *avctx)
410 enum vpx_color_space vpx_cs;
411 VPxContext *ctx = avctx->priv_data;
414 vpx_cs = ctx->vpx_cs;
416 switch (avctx->colorspace) {
417 case AVCOL_SPC_RGB: vpx_cs = VPX_CS_SRGB; break;
418 case AVCOL_SPC_BT709: vpx_cs = VPX_CS_BT_709; break;
419 case AVCOL_SPC_UNSPECIFIED: vpx_cs = VPX_CS_UNKNOWN; break;
420 case AVCOL_SPC_RESERVED: vpx_cs = VPX_CS_RESERVED; break;
421 case AVCOL_SPC_BT470BG: vpx_cs = VPX_CS_BT_601; break;
422 case AVCOL_SPC_SMPTE170M: vpx_cs = VPX_CS_SMPTE_170; break;
423 case AVCOL_SPC_SMPTE240M: vpx_cs = VPX_CS_SMPTE_240; break;
424 case AVCOL_SPC_BT2020_NCL: vpx_cs = VPX_CS_BT_2020; break;
426 av_log(avctx, AV_LOG_WARNING, "Unsupported colorspace (%d)\n",
431 codecctl_int(avctx, VP9E_SET_COLOR_SPACE, vpx_cs);
435 #if VPX_ENCODER_ABI_VERSION >= 11
436 static void set_color_range(AVCodecContext *avctx)
438 enum vpx_color_range vpx_cr;
439 switch (avctx->color_range) {
440 case AVCOL_RANGE_UNSPECIFIED:
441 case AVCOL_RANGE_MPEG: vpx_cr = VPX_CR_STUDIO_RANGE; break;
442 case AVCOL_RANGE_JPEG: vpx_cr = VPX_CR_FULL_RANGE; break;
444 av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",
449 codecctl_int(avctx, VP9E_SET_COLOR_RANGE, vpx_cr);
454 static av_cold int vpx_init(AVCodecContext *avctx,
455 const struct vpx_codec_iface *iface)
457 VPxContext *ctx = avctx->priv_data;
458 struct vpx_codec_enc_cfg enccfg = { 0 };
459 struct vpx_codec_enc_cfg enccfg_alpha;
460 vpx_codec_flags_t flags = (avctx->flags & AV_CODEC_FLAG_PSNR) ? VPX_CODEC_USE_PSNR : 0;
461 AVCPBProperties *cpb_props;
463 vpx_img_fmt_t img_fmt = VPX_IMG_FMT_I420;
464 #if CONFIG_LIBVPX_VP9_ENCODER
465 vpx_codec_caps_t codec_caps = vpx_codec_get_caps(iface);
468 av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
469 av_log(avctx, AV_LOG_VERBOSE, "%s\n", vpx_codec_build_config());
471 if (avctx->pix_fmt == AV_PIX_FMT_YUVA420P)
474 if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
475 av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
476 vpx_codec_err_to_string(res));
477 return AVERROR(EINVAL);
480 #if CONFIG_LIBVPX_VP9_ENCODER
481 if (avctx->codec_id == AV_CODEC_ID_VP9) {
482 if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))
483 return AVERROR(EINVAL);
488 if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
489 av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");
490 return AVERROR(EINVAL);
493 dump_enc_cfg(avctx, &enccfg);
495 enccfg.g_w = avctx->width;
496 enccfg.g_h = avctx->height;
497 enccfg.g_timebase.num = avctx->time_base.num;
498 enccfg.g_timebase.den = avctx->time_base.den;
499 enccfg.g_threads = avctx->thread_count;
500 enccfg.g_lag_in_frames= ctx->lag_in_frames;
502 if (avctx->flags & AV_CODEC_FLAG_PASS1)
503 enccfg.g_pass = VPX_RC_FIRST_PASS;
504 else if (avctx->flags & AV_CODEC_FLAG_PASS2)
505 enccfg.g_pass = VPX_RC_LAST_PASS;
507 enccfg.g_pass = VPX_RC_ONE_PASS;
509 if (avctx->rc_min_rate == avctx->rc_max_rate &&
510 avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {
511 enccfg.rc_end_usage = VPX_CBR;
512 } else if (ctx->crf >= 0) {
513 enccfg.rc_end_usage = VPX_CQ;
514 #if CONFIG_LIBVPX_VP9_ENCODER
515 if (!avctx->bit_rate && avctx->codec_id == AV_CODEC_ID_VP9)
516 enccfg.rc_end_usage = VPX_Q;
520 if (avctx->bit_rate) {
521 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
523 #if CONFIG_LIBVPX_VP9_ENCODER
524 } else if (enccfg.rc_end_usage == VPX_Q) {
527 if (enccfg.rc_end_usage == VPX_CQ) {
528 enccfg.rc_target_bitrate = 1000000;
530 avctx->bit_rate = enccfg.rc_target_bitrate * 1000;
531 av_log(avctx, AV_LOG_WARNING,
532 "Neither bitrate nor constrained quality specified, using default bitrate of %dkbit/sec\n",
533 enccfg.rc_target_bitrate);
537 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) {
538 enccfg.rc_min_quantizer =
539 enccfg.rc_max_quantizer = 0;
541 if (avctx->qmin >= 0)
542 enccfg.rc_min_quantizer = avctx->qmin;
543 if (avctx->qmax >= 0)
544 enccfg.rc_max_quantizer = avctx->qmax;
547 if (enccfg.rc_end_usage == VPX_CQ
548 #if CONFIG_LIBVPX_VP9_ENCODER
549 || enccfg.rc_end_usage == VPX_Q
552 if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {
553 av_log(avctx, AV_LOG_ERROR,
554 "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",
555 ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);
556 return AVERROR(EINVAL);
560 #if FF_API_PRIVATE_OPT
561 FF_DISABLE_DEPRECATION_WARNINGS
562 if (avctx->frame_skip_threshold)
563 ctx->drop_threshold = avctx->frame_skip_threshold;
564 FF_ENABLE_DEPRECATION_WARNINGS
566 enccfg.rc_dropframe_thresh = ctx->drop_threshold;
568 //0-100 (0 => CBR, 100 => VBR)
569 enccfg.rc_2pass_vbr_bias_pct = lrint(avctx->qcompress * 100);
571 enccfg.rc_2pass_vbr_minsection_pct =
572 avctx->rc_min_rate * 100LL / avctx->bit_rate;
573 if (avctx->rc_max_rate)
574 enccfg.rc_2pass_vbr_maxsection_pct =
575 avctx->rc_max_rate * 100LL / avctx->bit_rate;
577 if (avctx->rc_buffer_size)
579 avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
580 if (avctx->rc_initial_buffer_occupancy)
581 enccfg.rc_buf_initial_sz =
582 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
583 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
584 if (ctx->rc_undershoot_pct >= 0)
585 enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
586 if (ctx->rc_overshoot_pct >= 0)
587 enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
589 //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
590 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
591 enccfg.kf_min_dist = avctx->keyint_min;
592 if (avctx->gop_size >= 0)
593 enccfg.kf_max_dist = avctx->gop_size;
595 if (enccfg.g_pass == VPX_RC_FIRST_PASS)
596 enccfg.g_lag_in_frames = 0;
597 else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
598 int decode_size, ret;
600 if (!avctx->stats_in) {
601 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
602 return AVERROR_INVALIDDATA;
605 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
606 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
608 av_log(avctx, AV_LOG_ERROR,
609 "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
610 ctx->twopass_stats.sz);
611 ctx->twopass_stats.sz = 0;
614 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
615 ctx->twopass_stats.sz);
616 if (decode_size < 0) {
617 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
618 return AVERROR_INVALIDDATA;
621 ctx->twopass_stats.sz = decode_size;
622 enccfg.rc_twopass_stats_in = ctx->twopass_stats;
625 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
626 complexity playback on low powered devices at the expense of encode
628 if (avctx->profile != FF_PROFILE_UNKNOWN)
629 enccfg.g_profile = avctx->profile;
631 enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT;
633 dump_enc_cfg(avctx, &enccfg);
634 /* Construct Encoder Context */
635 res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
636 if (res != VPX_CODEC_OK) {
637 log_encoder_error(avctx, "Failed to initialize encoder");
638 return AVERROR(EINVAL);
642 enccfg_alpha = enccfg;
643 res = vpx_codec_enc_init(&ctx->encoder_alpha, iface, &enccfg_alpha, flags);
644 if (res != VPX_CODEC_OK) {
645 log_encoder_error(avctx, "Failed to initialize alpha encoder");
646 return AVERROR(EINVAL);
650 //codec control failures are currently treated only as warnings
651 av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
652 codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
653 if (ctx->flags & VP8F_AUTO_ALT_REF)
654 ctx->auto_alt_ref = 1;
655 if (ctx->auto_alt_ref >= 0)
656 codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF,
657 avctx->codec_id == AV_CODEC_ID_VP8 ? !!ctx->auto_alt_ref : ctx->auto_alt_ref);
658 if (ctx->arnr_max_frames >= 0)
659 codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
660 if (ctx->arnr_strength >= 0)
661 codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
662 if (ctx->arnr_type >= 0)
663 codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
665 codecctl_int(avctx, VP8E_SET_TUNING, ctx->tune);
667 if (ctx->auto_alt_ref && ctx->is_alpha && avctx->codec_id == AV_CODEC_ID_VP8) {
668 av_log(avctx, AV_LOG_ERROR, "Transparency encoding with auto_alt_ref does not work\n");
669 return AVERROR(EINVAL);
672 if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8) {
673 #if FF_API_PRIVATE_OPT
674 FF_DISABLE_DEPRECATION_WARNINGS
675 if (avctx->noise_reduction)
676 ctx->noise_sensitivity = avctx->noise_reduction;
677 FF_ENABLE_DEPRECATION_WARNINGS
679 codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, ctx->noise_sensitivity);
680 codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
682 codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
684 codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
685 if (ctx->max_intra_rate >= 0)
686 codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);
688 #if CONFIG_LIBVPX_VP9_ENCODER
689 if (avctx->codec_id == AV_CODEC_ID_VP9) {
690 if (ctx->lossless >= 0)
691 codecctl_int(avctx, VP9E_SET_LOSSLESS, ctx->lossless);
692 if (ctx->tile_columns >= 0)
693 codecctl_int(avctx, VP9E_SET_TILE_COLUMNS, ctx->tile_columns);
694 if (ctx->tile_rows >= 0)
695 codecctl_int(avctx, VP9E_SET_TILE_ROWS, ctx->tile_rows);
696 if (ctx->frame_parallel >= 0)
697 codecctl_int(avctx, VP9E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
698 if (ctx->aq_mode >= 0)
699 codecctl_int(avctx, VP9E_SET_AQ_MODE, ctx->aq_mode);
700 #if VPX_ENCODER_ABI_VERSION > 8
701 set_colorspace(avctx);
703 #if VPX_ENCODER_ABI_VERSION >= 11
704 set_color_range(avctx);
706 #if VPX_ENCODER_ABI_VERSION >= 12
707 codecctl_int(avctx, VP9E_SET_TARGET_LEVEL, ctx->level < 0 ? 255 : lrint(ctx->level * 10));
709 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
710 if (ctx->row_mt >= 0)
711 codecctl_int(avctx, VP9E_SET_ROW_MT, ctx->row_mt);
716 av_log(avctx, AV_LOG_DEBUG, "Using deadline: %d\n", ctx->deadline);
718 //provide dummy value to initialize wrapper, values will be updated each _encode()
719 vpx_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
721 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_IMG_FMT_HIGHBITDEPTH)
722 if (avctx->codec_id == AV_CODEC_ID_VP9 && (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH))
723 ctx->rawimg.bit_depth = enccfg.g_bit_depth;
727 vpx_img_wrap(&ctx->rawimg_alpha, VPX_IMG_FMT_I420, avctx->width, avctx->height, 1,
730 cpb_props = ff_add_cpb_side_data(avctx);
732 return AVERROR(ENOMEM);
734 if (enccfg.rc_end_usage == VPX_CBR ||
735 enccfg.g_pass != VPX_RC_ONE_PASS) {
736 cpb_props->max_bitrate = avctx->rc_max_rate;
737 cpb_props->min_bitrate = avctx->rc_min_rate;
738 cpb_props->avg_bitrate = avctx->bit_rate;
740 cpb_props->buffer_size = avctx->rc_buffer_size;
745 static inline void cx_pktcpy(struct FrameListData *dst,
746 const struct vpx_codec_cx_pkt *src,
747 const struct vpx_codec_cx_pkt *src_alpha,
750 dst->pts = src->data.frame.pts;
751 dst->duration = src->data.frame.duration;
752 dst->flags = src->data.frame.flags;
753 dst->sz = src->data.frame.sz;
754 dst->buf = src->data.frame.buf;
756 /* For alt-ref frame, don't store PSNR or increment frame_number */
757 if (!(dst->flags & VPX_FRAME_IS_INVISIBLE)) {
758 dst->frame_number = ++ctx->frame_number;
759 dst->have_sse = ctx->have_sse;
761 /* associate last-seen SSE to the frame. */
762 /* Transfers ownership from ctx to dst. */
763 /* WARNING! This makes the assumption that PSNR_PKT comes
764 just before the frame it refers to! */
765 memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
769 dst->frame_number = -1; /* sanity marker */
772 dst->buf_alpha = src_alpha->data.frame.buf;
773 dst->sz_alpha = src_alpha->data.frame.sz;
775 dst->buf_alpha = NULL;
781 * Store coded frame information in format suitable for return from encode2().
783 * Write information from @a cx_frame to @a pkt
784 * @return packet data size on success
785 * @return a negative AVERROR on error
787 static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
790 int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz, 0);
794 memcpy(pkt->data, cx_frame->buf, pkt->size);
795 pkt->pts = pkt->dts = cx_frame->pts;
796 #if FF_API_CODED_FRAME
797 FF_DISABLE_DEPRECATION_WARNINGS
798 avctx->coded_frame->pts = cx_frame->pts;
799 avctx->coded_frame->key_frame = !!(cx_frame->flags & VPX_FRAME_IS_KEY);
800 FF_ENABLE_DEPRECATION_WARNINGS
803 if (!!(cx_frame->flags & VPX_FRAME_IS_KEY)) {
804 pict_type = AV_PICTURE_TYPE_I;
805 #if FF_API_CODED_FRAME
806 FF_DISABLE_DEPRECATION_WARNINGS
807 avctx->coded_frame->pict_type = pict_type;
808 FF_ENABLE_DEPRECATION_WARNINGS
810 pkt->flags |= AV_PKT_FLAG_KEY;
812 pict_type = AV_PICTURE_TYPE_P;
813 #if FF_API_CODED_FRAME
814 FF_DISABLE_DEPRECATION_WARNINGS
815 avctx->coded_frame->pict_type = pict_type;
816 FF_ENABLE_DEPRECATION_WARNINGS
820 ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,
821 cx_frame->have_sse ? 3 : 0, pict_type);
823 if (cx_frame->have_sse) {
825 /* Beware of the Y/U/V/all order! */
826 #if FF_API_CODED_FRAME
827 FF_DISABLE_DEPRECATION_WARNINGS
828 avctx->coded_frame->error[0] = cx_frame->sse[1];
829 avctx->coded_frame->error[1] = cx_frame->sse[2];
830 avctx->coded_frame->error[2] = cx_frame->sse[3];
831 avctx->coded_frame->error[3] = 0; // alpha
832 FF_ENABLE_DEPRECATION_WARNINGS
834 for (i = 0; i < 3; ++i) {
835 avctx->error[i] += cx_frame->sse[i + 1];
837 cx_frame->have_sse = 0;
839 if (cx_frame->sz_alpha > 0) {
840 side_data = av_packet_new_side_data(pkt,
841 AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
842 cx_frame->sz_alpha + 8);
844 av_packet_unref(pkt);
846 return AVERROR(ENOMEM);
848 AV_WB64(side_data, 1);
849 memcpy(side_data + 8, cx_frame->buf_alpha, cx_frame->sz_alpha);
858 * Queue multiple output frames from the encoder, returning the front-most.
859 * In cases where vpx_codec_get_cx_data() returns more than 1 frame append
860 * the frame queue. Return the head frame if available.
861 * @return Stored frame size
862 * @return AVERROR(EINVAL) on output size error
863 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
865 static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)
867 VPxContext *ctx = avctx->priv_data;
868 const struct vpx_codec_cx_pkt *pkt;
869 const struct vpx_codec_cx_pkt *pkt_alpha = NULL;
870 const void *iter = NULL;
871 const void *iter_alpha = NULL;
874 if (ctx->coded_frame_list) {
875 struct FrameListData *cx_frame = ctx->coded_frame_list;
876 /* return the leading frame if we've already begun queueing */
877 size = storeframe(avctx, cx_frame, pkt_out);
880 ctx->coded_frame_list = cx_frame->next;
881 free_coded_frame(cx_frame);
884 /* consume all available output from the encoder before returning. buffers
885 are only good through the next vpx_codec call */
886 while ((pkt = vpx_codec_get_cx_data(&ctx->encoder, &iter)) &&
888 (ctx->is_alpha && (pkt_alpha = vpx_codec_get_cx_data(&ctx->encoder_alpha, &iter_alpha))))) {
890 case VPX_CODEC_CX_FRAME_PKT:
892 struct FrameListData cx_frame;
894 /* avoid storing the frame when the list is empty and we haven't yet
895 provided a frame for output */
896 av_assert0(!ctx->coded_frame_list);
897 cx_pktcpy(&cx_frame, pkt, pkt_alpha, ctx);
898 size = storeframe(avctx, &cx_frame, pkt_out);
902 struct FrameListData *cx_frame =
903 av_malloc(sizeof(struct FrameListData));
906 av_log(avctx, AV_LOG_ERROR,
907 "Frame queue element alloc failed\n");
908 return AVERROR(ENOMEM);
910 cx_pktcpy(cx_frame, pkt, pkt_alpha, ctx);
911 cx_frame->buf = av_malloc(cx_frame->sz);
913 if (!cx_frame->buf) {
914 av_log(avctx, AV_LOG_ERROR,
915 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
918 return AVERROR(ENOMEM);
920 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
922 cx_frame->buf_alpha = av_malloc(cx_frame->sz_alpha);
923 if (!cx_frame->buf_alpha) {
924 av_log(avctx, AV_LOG_ERROR,
925 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
928 return AVERROR(ENOMEM);
930 memcpy(cx_frame->buf_alpha, pkt_alpha->data.frame.buf, pkt_alpha->data.frame.sz);
932 coded_frame_add(&ctx->coded_frame_list, cx_frame);
935 case VPX_CODEC_STATS_PKT: {
936 struct vpx_fixed_buf *stats = &ctx->twopass_stats;
938 if ((err = av_reallocp(&stats->buf,
940 pkt->data.twopass_stats.sz)) < 0) {
942 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
945 memcpy((uint8_t*)stats->buf + stats->sz,
946 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
947 stats->sz += pkt->data.twopass_stats.sz;
950 case VPX_CODEC_PSNR_PKT:
951 av_assert0(!ctx->have_sse);
952 ctx->sse[0] = pkt->data.psnr.sse[0];
953 ctx->sse[1] = pkt->data.psnr.sse[1];
954 ctx->sse[2] = pkt->data.psnr.sse[2];
955 ctx->sse[3] = pkt->data.psnr.sse[3];
958 case VPX_CODEC_CUSTOM_PKT:
959 //ignore unsupported/unrecognized packet types
967 static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt,
968 const AVFrame *frame, int *got_packet)
970 VPxContext *ctx = avctx->priv_data;
971 struct vpx_image *rawimg = NULL;
972 struct vpx_image *rawimg_alpha = NULL;
973 int64_t timestamp = 0;
975 vpx_enc_frame_flags_t flags = 0;
978 rawimg = &ctx->rawimg;
979 rawimg->planes[VPX_PLANE_Y] = frame->data[0];
980 rawimg->planes[VPX_PLANE_U] = frame->data[1];
981 rawimg->planes[VPX_PLANE_V] = frame->data[2];
982 rawimg->stride[VPX_PLANE_Y] = frame->linesize[0];
983 rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
984 rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
986 uint8_t *u_plane, *v_plane;
987 rawimg_alpha = &ctx->rawimg_alpha;
988 rawimg_alpha->planes[VPX_PLANE_Y] = frame->data[3];
989 u_plane = av_malloc(frame->linesize[1] * frame->height);
990 v_plane = av_malloc(frame->linesize[2] * frame->height);
991 if (!u_plane || !v_plane) {
994 return AVERROR(ENOMEM);
996 memset(u_plane, 0x80, frame->linesize[1] * frame->height);
997 rawimg_alpha->planes[VPX_PLANE_U] = u_plane;
998 memset(v_plane, 0x80, frame->linesize[2] * frame->height);
999 rawimg_alpha->planes[VPX_PLANE_V] = v_plane;
1000 rawimg_alpha->stride[VPX_PLANE_Y] = frame->linesize[0];
1001 rawimg_alpha->stride[VPX_PLANE_U] = frame->linesize[1];
1002 rawimg_alpha->stride[VPX_PLANE_V] = frame->linesize[2];
1004 timestamp = frame->pts;
1005 #if VPX_IMAGE_ABI_VERSION >= 4
1006 switch (frame->color_range) {
1007 case AVCOL_RANGE_MPEG:
1008 rawimg->range = VPX_CR_STUDIO_RANGE;
1010 case AVCOL_RANGE_JPEG:
1011 rawimg->range = VPX_CR_FULL_RANGE;
1015 if (frame->pict_type == AV_PICTURE_TYPE_I)
1016 flags |= VPX_EFLAG_FORCE_KF;
1019 res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
1020 avctx->ticks_per_frame, flags, ctx->deadline);
1021 if (res != VPX_CODEC_OK) {
1022 log_encoder_error(avctx, "Error encoding frame");
1023 return AVERROR_INVALIDDATA;
1026 if (ctx->is_alpha) {
1027 res = vpx_codec_encode(&ctx->encoder_alpha, rawimg_alpha, timestamp,
1028 avctx->ticks_per_frame, flags, ctx->deadline);
1029 if (res != VPX_CODEC_OK) {
1030 log_encoder_error(avctx, "Error encoding alpha frame");
1031 return AVERROR_INVALIDDATA;
1035 coded_size = queue_frames(avctx, pkt);
1037 if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
1038 unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
1040 avctx->stats_out = av_malloc(b64_size);
1041 if (!avctx->stats_out) {
1042 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%d bytes) failed\n",
1044 return AVERROR(ENOMEM);
1046 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
1047 ctx->twopass_stats.sz);
1051 av_freep(&rawimg_alpha->planes[VPX_PLANE_U]);
1052 av_freep(&rawimg_alpha->planes[VPX_PLANE_V]);
1055 *got_packet = !!coded_size;
1059 #define OFFSET(x) offsetof(VPxContext, x)
1060 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
1062 #ifndef VPX_ERROR_RESILIENT_DEFAULT
1063 #define VPX_ERROR_RESILIENT_DEFAULT 1
1064 #define VPX_ERROR_RESILIENT_PARTITIONS 2
1067 #define COMMON_OPTIONS \
1068 { "auto-alt-ref", "Enable use of alternate reference " \
1069 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE}, \
1070 { "lag-in-frames", "Number of frames to look ahead for " \
1071 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1072 { "arnr-maxframes", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1073 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1074 { "arnr-type", "altref noise reduction filter type", OFFSET(arnr_type), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "arnr_type"}, \
1075 { "backward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "arnr_type" }, \
1076 { "forward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "arnr_type" }, \
1077 { "centered", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "arnr_type" }, \
1078 { "tune", "Tune the encoding to a specific scenario", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "tune"}, \
1079 { "psnr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_PSNR}, 0, 0, VE, "tune"}, \
1080 { "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_SSIM}, 0, 0, VE, "tune"}, \
1081 { "deadline", "Time to spend encoding, in microseconds.", OFFSET(deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1082 { "best", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY}, 0, 0, VE, "quality"}, \
1083 { "good", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"}, \
1084 { "realtime", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME}, 0, 0, VE, "quality"}, \
1085 { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"}, \
1086 { "max-intra-rate", "Maximum I-frame bitrate (pct) 0=unlimited", OFFSET(max_intra_rate), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1087 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"}, \
1088 { "partitions", "The frame partitions are independently decodable " \
1089 "by the bool decoder, meaning that partitions can be decoded even " \
1090 "though earlier partitions have been lost. Note that intra predicition" \
1091 " is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"}, \
1092 { "crf", "Select the quality for constant quality mode", offsetof(VPxContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE }, \
1093 { "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 }, \
1094 { "drop-threshold", "Frame drop threshold", offsetof(VPxContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE }, \
1095 { "noise-sensitivity", "Noise sensitivity", OFFSET(noise_sensitivity), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 4, VE}, \
1096 { "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, VE }, \
1097 { "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE }, \
1099 #define LEGACY_OPTIONS \
1100 {"speed", "", offsetof(VPxContext, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \
1101 {"quality", "", offsetof(VPxContext, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1102 {"vp8flags", "", offsetof(VPxContext, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, UINT_MAX, VE, "flags"}, \
1103 {"error_resilient", "enable error resilience", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, VE, "flags"}, \
1104 {"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"}, \
1105 {"arnr_max_frames", "altref noise reduction max frame count", offsetof(VPxContext, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE}, \
1106 {"arnr_strength", "altref noise reduction filter strength", offsetof(VPxContext, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE}, \
1107 {"arnr_type", "altref noise reduction filter type", offsetof(VPxContext, arnr_type), AV_OPT_TYPE_INT, {.i64 = 3}, 1, 3, VE}, \
1108 {"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}, \
1110 #if CONFIG_LIBVPX_VP8_ENCODER
1111 static const AVOption vp8_options[] = {
1113 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE},
1119 #if CONFIG_LIBVPX_VP9_ENCODER
1120 static const AVOption vp9_options[] = {
1122 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -8, 8, VE},
1123 { "lossless", "Lossless mode", OFFSET(lossless), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
1124 { "tile-columns", "Number of tile columns to use, log2", OFFSET(tile_columns), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1125 { "tile-rows", "Number of tile rows to use, log2", OFFSET(tile_rows), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1126 { "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL,{.i64 = -1}, -1, 1, VE},
1127 #if VPX_ENCODER_ABI_VERSION >= 12
1128 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 4, VE, "aq_mode"},
1130 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 3, VE, "aq_mode"},
1132 { "none", "Aq not used", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode" },
1133 { "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode" },
1134 { "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode" },
1135 { "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode" },
1136 #if VPX_ENCODER_ABI_VERSION >= 12
1137 { "equator360", "360 video Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 4}, 0, 0, VE, "aq_mode" },
1138 {"level", "Specify level", OFFSET(level), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 6.2, VE},
1140 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1141 {"row-mt", "Row based multi-threading", OFFSET(row_mt), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1148 #undef COMMON_OPTIONS
1149 #undef LEGACY_OPTIONS
1151 static const AVCodecDefault defaults[] = {
1155 { "keyint_min", "-1" },
1159 #if CONFIG_LIBVPX_VP8_ENCODER
1160 static av_cold int vp8_init(AVCodecContext *avctx)
1162 return vpx_init(avctx, vpx_codec_vp8_cx());
1165 static const AVClass class_vp8 = {
1166 .class_name = "libvpx-vp8 encoder",
1167 .item_name = av_default_item_name,
1168 .option = vp8_options,
1169 .version = LIBAVUTIL_VERSION_INT,
1172 AVCodec ff_libvpx_vp8_encoder = {
1174 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
1175 .type = AVMEDIA_TYPE_VIDEO,
1176 .id = AV_CODEC_ID_VP8,
1177 .priv_data_size = sizeof(VPxContext),
1179 .encode2 = vpx_encode,
1181 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
1182 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_NONE },
1183 .priv_class = &class_vp8,
1184 .defaults = defaults,
1186 #endif /* CONFIG_LIBVPX_VP8_ENCODER */
1188 #if CONFIG_LIBVPX_VP9_ENCODER
1189 static av_cold int vp9_init(AVCodecContext *avctx)
1191 return vpx_init(avctx, vpx_codec_vp9_cx());
1194 static const AVClass class_vp9 = {
1195 .class_name = "libvpx-vp9 encoder",
1196 .item_name = av_default_item_name,
1197 .option = vp9_options,
1198 .version = LIBAVUTIL_VERSION_INT,
1201 AVCodec ff_libvpx_vp9_encoder = {
1202 .name = "libvpx-vp9",
1203 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
1204 .type = AVMEDIA_TYPE_VIDEO,
1205 .id = AV_CODEC_ID_VP9,
1206 .priv_data_size = sizeof(VPxContext),
1208 .encode2 = vpx_encode,
1210 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
1211 .profiles = NULL_IF_CONFIG_SMALL(ff_vp9_profiles),
1212 .priv_class = &class_vp9,
1213 .defaults = defaults,
1214 .init_static_data = ff_vp9_init_static,
1216 #endif /* CONFIG_LIBVPX_VP9_ENCODER */