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/avstring.h"
37 #include "libavutil/base64.h"
38 #include "libavutil/common.h"
39 #include "libavutil/internal.h"
40 #include "libavutil/intreadwrite.h"
41 #include "libavutil/mathematics.h"
42 #include "libavutil/opt.h"
45 * Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.
46 * One encoded frame returned from the library.
48 struct FrameListData {
49 void *buf; /**< compressed data buffer */
50 size_t sz; /**< length of compressed data */
53 int64_t pts; /**< time stamp to show frame
54 (in timebase units) */
55 unsigned long duration; /**< duration to show frame
56 (in timebase units) */
57 uint32_t flags; /**< flags for this frame */
59 int have_sse; /**< true if we have pending sse[] */
60 uint64_t frame_number;
61 struct FrameListData *next;
64 typedef struct VPxEncoderContext {
66 struct vpx_codec_ctx encoder;
67 struct vpx_image rawimg;
68 struct vpx_codec_ctx encoder_alpha;
69 struct vpx_image rawimg_alpha;
71 struct vpx_fixed_buf twopass_stats;
72 int deadline; //i.e., RT/GOOD/BEST
74 int have_sse; /**< true if we have pending sse[] */
75 uint64_t frame_number;
76 struct FrameListData *coded_frame_list;
81 * VP8 specific flags, see VP8F_* below.
84 #define VP8F_ERROR_RESILIENT 0x00000001 ///< Enable measures appropriate for streaming over lossy links
85 #define VP8F_AUTO_ALT_REF 0x00000002 ///< Enable automatic alternate reference frame generation
100 int rc_undershoot_pct;
101 int rc_overshoot_pct;
103 AVDictionary *vpx_ts_parameters;
105 int current_temporal_idx;
114 int noise_sensitivity;
119 int corpus_complexity;
122 * If the driver does not support ROI then warn the first time we
123 * encounter a frame with ROI side data.
128 /** String mappings for enum vp8e_enc_control_id */
129 static const char *const ctlidstr[] = {
130 [VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED",
131 [VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF",
132 [VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
133 [VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD",
134 [VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS",
135 [VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
136 [VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
137 [VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
138 [VP8E_SET_TUNING] = "VP8E_SET_TUNING",
139 [VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL",
140 [VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT",
141 [VP8E_SET_SHARPNESS] = "VP8E_SET_SHARPNESS",
142 [VP8E_SET_TEMPORAL_LAYER_ID] = "VP8E_SET_TEMPORAL_LAYER_ID",
143 #if CONFIG_LIBVPX_VP9_ENCODER
144 [VP9E_SET_LOSSLESS] = "VP9E_SET_LOSSLESS",
145 [VP9E_SET_TILE_COLUMNS] = "VP9E_SET_TILE_COLUMNS",
146 [VP9E_SET_TILE_ROWS] = "VP9E_SET_TILE_ROWS",
147 [VP9E_SET_FRAME_PARALLEL_DECODING] = "VP9E_SET_FRAME_PARALLEL_DECODING",
148 [VP9E_SET_AQ_MODE] = "VP9E_SET_AQ_MODE",
149 [VP9E_SET_COLOR_SPACE] = "VP9E_SET_COLOR_SPACE",
150 [VP9E_SET_SVC_LAYER_ID] = "VP9E_SET_SVC_LAYER_ID",
151 #if VPX_ENCODER_ABI_VERSION >= 12
152 [VP9E_SET_SVC_PARAMETERS] = "VP9E_SET_SVC_PARAMETERS",
154 [VP9E_SET_SVC] = "VP9E_SET_SVC",
155 #if VPX_ENCODER_ABI_VERSION >= 11
156 [VP9E_SET_COLOR_RANGE] = "VP9E_SET_COLOR_RANGE",
158 #if VPX_ENCODER_ABI_VERSION >= 12
159 [VP9E_SET_TARGET_LEVEL] = "VP9E_SET_TARGET_LEVEL",
160 [VP9E_GET_LEVEL] = "VP9E_GET_LEVEL",
162 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
163 [VP9E_SET_ROW_MT] = "VP9E_SET_ROW_MT",
165 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
166 [VP9E_SET_TUNE_CONTENT] = "VP9E_SET_TUNE_CONTENT",
168 #ifdef VPX_CTRL_VP9E_SET_TPL
169 [VP9E_SET_TPL] = "VP9E_SET_TPL",
174 static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
176 VPxContext *ctx = avctx->priv_data;
177 const char *error = vpx_codec_error(&ctx->encoder);
178 const char *detail = vpx_codec_error_detail(&ctx->encoder);
180 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
182 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
185 static av_cold void dump_enc_cfg(AVCodecContext *avctx,
186 const struct vpx_codec_enc_cfg *cfg)
189 int level = AV_LOG_DEBUG;
192 av_log(avctx, level, "vpx_codec_enc_cfg\n");
193 av_log(avctx, level, "generic settings\n"
194 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
195 #if CONFIG_LIBVPX_VP9_ENCODER
198 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
199 width, "g_usage:", cfg->g_usage,
200 width, "g_threads:", cfg->g_threads,
201 width, "g_profile:", cfg->g_profile,
202 width, "g_w:", cfg->g_w,
203 width, "g_h:", cfg->g_h,
204 #if CONFIG_LIBVPX_VP9_ENCODER
205 width, "g_bit_depth:", cfg->g_bit_depth,
206 width, "g_input_bit_depth:", cfg->g_input_bit_depth,
208 width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
209 width, "g_error_resilient:", cfg->g_error_resilient,
210 width, "g_pass:", cfg->g_pass,
211 width, "g_lag_in_frames:", cfg->g_lag_in_frames);
212 av_log(avctx, level, "rate control settings\n"
213 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
214 " %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n",
215 width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
216 width, "rc_resize_allowed:", cfg->rc_resize_allowed,
217 width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh,
218 width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
219 width, "rc_end_usage:", cfg->rc_end_usage,
220 width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
221 width, "rc_target_bitrate:", cfg->rc_target_bitrate);
222 av_log(avctx, level, "quantizer settings\n"
224 width, "rc_min_quantizer:", cfg->rc_min_quantizer,
225 width, "rc_max_quantizer:", cfg->rc_max_quantizer);
226 av_log(avctx, level, "bitrate tolerance\n"
228 width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
229 width, "rc_overshoot_pct:", cfg->rc_overshoot_pct);
230 av_log(avctx, level, "temporal layering settings\n"
231 " %*s%u\n", width, "ts_number_layers:", cfg->ts_number_layers);
232 if (avctx->codec_id == AV_CODEC_ID_VP8) {
234 "\n %*s", width, "ts_target_bitrate:");
235 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
237 "%u ", cfg->ts_target_bitrate[i]);
239 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
240 if (avctx->codec_id == AV_CODEC_ID_VP9) {
242 "\n %*s", width, "layer_target_bitrate:");
243 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
245 "%u ", cfg->layer_target_bitrate[i]);
248 av_log(avctx, level, "\n");
250 "\n %*s", width, "ts_rate_decimator:");
251 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
252 av_log(avctx, level, "%u ", cfg->ts_rate_decimator[i]);
253 av_log(avctx, level, "\n");
255 "\n %*s%u\n", width, "ts_periodicity:", cfg->ts_periodicity);
257 "\n %*s", width, "ts_layer_id:");
258 for (i = 0; i < VPX_TS_MAX_PERIODICITY; i++)
259 av_log(avctx, level, "%u ", cfg->ts_layer_id[i]);
260 av_log(avctx, level, "\n");
261 av_log(avctx, level, "decoder buffer model\n"
262 " %*s%u\n %*s%u\n %*s%u\n",
263 width, "rc_buf_sz:", cfg->rc_buf_sz,
264 width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
265 width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
266 av_log(avctx, level, "2 pass rate control settings\n"
267 " %*s%u\n %*s%u\n %*s%u\n",
268 width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
269 width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
270 width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
271 #if VPX_ENCODER_ABI_VERSION >= 14
272 av_log(avctx, level, " %*s%u\n",
273 width, "rc_2pass_vbr_corpus_complexity:", cfg->rc_2pass_vbr_corpus_complexity);
275 av_log(avctx, level, "keyframing settings\n"
276 " %*s%d\n %*s%u\n %*s%u\n",
277 width, "kf_mode:", cfg->kf_mode,
278 width, "kf_min_dist:", cfg->kf_min_dist,
279 width, "kf_max_dist:", cfg->kf_max_dist);
280 av_log(avctx, level, "\n");
283 static void coded_frame_add(void *list, struct FrameListData *cx_frame)
285 struct FrameListData **p = list;
290 cx_frame->next = NULL;
293 static av_cold void free_coded_frame(struct FrameListData *cx_frame)
295 av_freep(&cx_frame->buf);
296 if (cx_frame->buf_alpha)
297 av_freep(&cx_frame->buf_alpha);
301 static av_cold void free_frame_list(struct FrameListData *list)
303 struct FrameListData *p = list;
312 static av_cold int codecctl_int(AVCodecContext *avctx,
313 enum vp8e_enc_control_id id, int val)
315 VPxContext *ctx = avctx->priv_data;
320 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
321 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
323 res = vpx_codec_control(&ctx->encoder, id, val);
324 if (res != VPX_CODEC_OK) {
325 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
327 log_encoder_error(avctx, buf);
330 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
333 #if VPX_ENCODER_ABI_VERSION >= 12
334 static av_cold int codecctl_intp(AVCodecContext *avctx,
335 enum vp8e_enc_control_id id, int *val)
337 VPxContext *ctx = avctx->priv_data;
342 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
343 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, *val);
345 res = vpx_codec_control(&ctx->encoder, id, val);
346 if (res != VPX_CODEC_OK) {
347 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
349 log_encoder_error(avctx, buf);
352 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
356 static av_cold int vpx_free(AVCodecContext *avctx)
358 VPxContext *ctx = avctx->priv_data;
360 #if VPX_ENCODER_ABI_VERSION >= 12
361 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->level >= 0 &&
362 !(avctx->flags & AV_CODEC_FLAG_PASS1)) {
364 if (!codecctl_intp(avctx, VP9E_GET_LEVEL, &level_out))
365 av_log(avctx, AV_LOG_INFO, "Encoded level %.1f\n", level_out * 0.1);
369 av_freep(&ctx->ts_layer_flags);
371 vpx_codec_destroy(&ctx->encoder);
373 vpx_codec_destroy(&ctx->encoder_alpha);
374 av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_U]);
375 av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_V]);
377 av_freep(&ctx->twopass_stats.buf);
378 av_freep(&avctx->stats_out);
379 free_frame_list(ctx->coded_frame_list);
383 static void vp8_ts_parse_int_array(int *dest, char *value, size_t value_len, int max_entries)
386 char *saveptr = NULL;
387 char *token = av_strtok(value, ",", &saveptr);
389 while (token && dest_idx < max_entries) {
390 dest[dest_idx++] = strtoul(token, NULL, 10);
391 token = av_strtok(NULL, ",", &saveptr);
395 static void set_temporal_layer_pattern(int layering_mode, vpx_codec_enc_cfg_t *cfg,
396 int *layer_flags, int *flag_periodicity)
398 switch (layering_mode) {
401 * 2-layers, 2-frame period.
403 static const int ids[2] = { 0, 1 };
404 cfg->ts_periodicity = 2;
405 *flag_periodicity = 2;
406 cfg->ts_number_layers = 2;
407 cfg->ts_rate_decimator[0] = 2;
408 cfg->ts_rate_decimator[1] = 1;
409 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
412 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
413 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
415 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_GF |
416 VP8_EFLAG_NO_UPD_LAST |
417 VP8_EFLAG_NO_REF_ARF | VP8_EFLAG_NO_REF_GF;
422 * 3-layers structure with one reference frame.
423 * This works same as temporal_layering_mode 3.
425 * 3-layers, 4-frame period.
427 static const int ids[4] = { 0, 2, 1, 2 };
428 cfg->ts_periodicity = 4;
429 *flag_periodicity = 4;
430 cfg->ts_number_layers = 3;
431 cfg->ts_rate_decimator[0] = 4;
432 cfg->ts_rate_decimator[1] = 2;
433 cfg->ts_rate_decimator[2] = 1;
434 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
438 * Intra-layer prediction disabled.
441 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
442 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
444 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
445 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
446 VP8_EFLAG_NO_UPD_ARF;
448 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
449 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
451 VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_ARF |
452 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
453 VP8_EFLAG_NO_UPD_ARF;
458 * 3-layers structure.
459 * added dependency between the two TL2 frames (on top of case 3).
460 * 3-layers, 4-frame period.
462 static const int ids[4] = { 0, 2, 1, 2 };
463 cfg->ts_periodicity = 4;
464 *flag_periodicity = 4;
465 cfg->ts_number_layers = 3;
466 cfg->ts_rate_decimator[0] = 4;
467 cfg->ts_rate_decimator[1] = 2;
468 cfg->ts_rate_decimator[2] = 1;
469 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
472 * 0=L, 1=GF, 2=ARF, Intra-layer prediction disabled.
475 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
476 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
478 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
479 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF;
481 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
482 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
484 VP8_EFLAG_NO_REF_LAST |
485 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
486 VP8_EFLAG_NO_UPD_ARF;
491 * do not change the layer_flags or the flag_periodicity in this case;
492 * it might be that the code is using external flags to be used.
499 static int vpx_ts_param_parse(VPxContext *ctx, struct vpx_codec_enc_cfg *enccfg,
500 char *key, char *value, enum AVCodecID codec_id)
502 size_t value_len = strlen(value);
503 int ts_layering_mode = 0;
508 if (!strcmp(key, "ts_number_layers"))
509 enccfg->ts_number_layers = strtoul(value, &value, 10);
510 else if (!strcmp(key, "ts_target_bitrate")) {
511 if (codec_id == AV_CODEC_ID_VP8)
512 vp8_ts_parse_int_array(enccfg->ts_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
513 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
514 if (codec_id == AV_CODEC_ID_VP9)
515 vp8_ts_parse_int_array(enccfg->layer_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
517 } else if (!strcmp(key, "ts_rate_decimator")) {
518 vp8_ts_parse_int_array(enccfg->ts_rate_decimator, value, value_len, VPX_TS_MAX_LAYERS);
519 } else if (!strcmp(key, "ts_periodicity")) {
520 enccfg->ts_periodicity = strtoul(value, &value, 10);
521 } else if (!strcmp(key, "ts_layer_id")) {
522 vp8_ts_parse_int_array(enccfg->ts_layer_id, value, value_len, VPX_TS_MAX_PERIODICITY);
523 } else if (!strcmp(key, "ts_layering_mode")) {
524 /* option for pre-defined temporal structures in function set_temporal_layer_pattern. */
525 ts_layering_mode = strtoul(value, &value, 4);
528 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
529 enccfg->temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS; // only bypass mode is supported for now.
530 enccfg->ss_number_layers = 1; // TODO: add spatial scalability support.
532 if (ts_layering_mode) {
533 // make sure the ts_layering_mode comes at the end of the ts_parameter string to ensure that
534 // correct configuration is done.
535 ctx->ts_layer_flags = av_malloc_array(VPX_TS_MAX_PERIODICITY, sizeof(*ctx->ts_layer_flags));
536 set_temporal_layer_pattern(ts_layering_mode, enccfg, ctx->ts_layer_flags, &enccfg->ts_periodicity);
542 #if CONFIG_LIBVPX_VP9_ENCODER
543 static int set_pix_fmt(AVCodecContext *avctx, vpx_codec_caps_t codec_caps,
544 struct vpx_codec_enc_cfg *enccfg, vpx_codec_flags_t *flags,
545 vpx_img_fmt_t *img_fmt)
547 VPxContext av_unused *ctx = avctx->priv_data;
548 enccfg->g_bit_depth = enccfg->g_input_bit_depth = 8;
549 switch (avctx->pix_fmt) {
550 case AV_PIX_FMT_YUV420P:
551 case AV_PIX_FMT_YUVA420P:
552 enccfg->g_profile = 0;
553 *img_fmt = VPX_IMG_FMT_I420;
555 case AV_PIX_FMT_YUV422P:
556 enccfg->g_profile = 1;
557 *img_fmt = VPX_IMG_FMT_I422;
559 case AV_PIX_FMT_YUV440P:
560 enccfg->g_profile = 1;
561 *img_fmt = VPX_IMG_FMT_I440;
563 case AV_PIX_FMT_GBRP:
564 ctx->vpx_cs = VPX_CS_SRGB;
565 case AV_PIX_FMT_YUV444P:
566 enccfg->g_profile = 1;
567 *img_fmt = VPX_IMG_FMT_I444;
569 case AV_PIX_FMT_YUV420P10:
570 case AV_PIX_FMT_YUV420P12:
571 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
572 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
573 avctx->pix_fmt == AV_PIX_FMT_YUV420P10 ? 10 : 12;
574 enccfg->g_profile = 2;
575 *img_fmt = VPX_IMG_FMT_I42016;
576 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
580 case AV_PIX_FMT_YUV422P10:
581 case AV_PIX_FMT_YUV422P12:
582 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
583 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
584 avctx->pix_fmt == AV_PIX_FMT_YUV422P10 ? 10 : 12;
585 enccfg->g_profile = 3;
586 *img_fmt = VPX_IMG_FMT_I42216;
587 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
591 case AV_PIX_FMT_YUV440P10:
592 case AV_PIX_FMT_YUV440P12:
593 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
594 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
595 avctx->pix_fmt == AV_PIX_FMT_YUV440P10 ? 10 : 12;
596 enccfg->g_profile = 3;
597 *img_fmt = VPX_IMG_FMT_I44016;
598 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
602 case AV_PIX_FMT_GBRP10:
603 case AV_PIX_FMT_GBRP12:
604 ctx->vpx_cs = VPX_CS_SRGB;
605 case AV_PIX_FMT_YUV444P10:
606 case AV_PIX_FMT_YUV444P12:
607 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
608 enccfg->g_bit_depth = enccfg->g_input_bit_depth =
609 avctx->pix_fmt == AV_PIX_FMT_YUV444P10 ||
610 avctx->pix_fmt == AV_PIX_FMT_GBRP10 ? 10 : 12;
611 enccfg->g_profile = 3;
612 *img_fmt = VPX_IMG_FMT_I44416;
613 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
620 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
621 return AVERROR_INVALIDDATA;
624 static void set_colorspace(AVCodecContext *avctx)
626 enum vpx_color_space vpx_cs;
627 VPxContext *ctx = avctx->priv_data;
630 vpx_cs = ctx->vpx_cs;
632 switch (avctx->colorspace) {
633 case AVCOL_SPC_RGB: vpx_cs = VPX_CS_SRGB; break;
634 case AVCOL_SPC_BT709: vpx_cs = VPX_CS_BT_709; break;
635 case AVCOL_SPC_UNSPECIFIED: vpx_cs = VPX_CS_UNKNOWN; break;
636 case AVCOL_SPC_RESERVED: vpx_cs = VPX_CS_RESERVED; break;
637 case AVCOL_SPC_BT470BG: vpx_cs = VPX_CS_BT_601; break;
638 case AVCOL_SPC_SMPTE170M: vpx_cs = VPX_CS_SMPTE_170; break;
639 case AVCOL_SPC_SMPTE240M: vpx_cs = VPX_CS_SMPTE_240; break;
640 case AVCOL_SPC_BT2020_NCL: vpx_cs = VPX_CS_BT_2020; break;
642 av_log(avctx, AV_LOG_WARNING, "Unsupported colorspace (%d)\n",
647 codecctl_int(avctx, VP9E_SET_COLOR_SPACE, vpx_cs);
650 #if VPX_ENCODER_ABI_VERSION >= 11
651 static void set_color_range(AVCodecContext *avctx)
653 enum vpx_color_range vpx_cr;
654 switch (avctx->color_range) {
655 case AVCOL_RANGE_UNSPECIFIED:
656 case AVCOL_RANGE_MPEG: vpx_cr = VPX_CR_STUDIO_RANGE; break;
657 case AVCOL_RANGE_JPEG: vpx_cr = VPX_CR_FULL_RANGE; break;
659 av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",
664 codecctl_int(avctx, VP9E_SET_COLOR_RANGE, vpx_cr);
670 * Set the target bitrate to VPX library default. Also set CRF to 32 if needed.
672 static void set_vp8_defaults(AVCodecContext *avctx,
673 struct vpx_codec_enc_cfg *enccfg)
675 VPxContext *ctx = avctx->priv_data;
676 av_assert0(!avctx->bit_rate);
677 avctx->bit_rate = enccfg->rc_target_bitrate * 1000;
678 if (enccfg->rc_end_usage == VPX_CQ) {
679 av_log(avctx, AV_LOG_WARNING,
680 "Bitrate not specified for constrained quality mode, using default of %dkbit/sec\n",
681 enccfg->rc_target_bitrate);
683 enccfg->rc_end_usage = VPX_CQ;
685 av_log(avctx, AV_LOG_WARNING,
686 "Neither bitrate nor constrained quality specified, using default CRF of %d and bitrate of %dkbit/sec\n",
687 ctx->crf, enccfg->rc_target_bitrate);
692 #if CONFIG_LIBVPX_VP9_ENCODER
694 * Keep the target bitrate at 0 to engage constant quality mode. If CRF is not
697 static void set_vp9_defaults(AVCodecContext *avctx,
698 struct vpx_codec_enc_cfg *enccfg)
700 VPxContext *ctx = avctx->priv_data;
701 av_assert0(!avctx->bit_rate);
702 if (enccfg->rc_end_usage != VPX_Q && ctx->lossless < 0) {
703 enccfg->rc_end_usage = VPX_Q;
705 av_log(avctx, AV_LOG_WARNING,
706 "Neither bitrate nor constrained quality specified, using default CRF of %d\n",
713 * Called when the bitrate is not set. It sets appropriate default values for
716 static void set_vpx_defaults(AVCodecContext *avctx,
717 struct vpx_codec_enc_cfg *enccfg)
719 av_assert0(!avctx->bit_rate);
720 #if CONFIG_LIBVPX_VP9_ENCODER
721 if (avctx->codec_id == AV_CODEC_ID_VP9) {
722 set_vp9_defaults(avctx, enccfg);
726 set_vp8_defaults(avctx, enccfg);
729 static av_cold int vpx_init(AVCodecContext *avctx,
730 const struct vpx_codec_iface *iface)
732 VPxContext *ctx = avctx->priv_data;
733 struct vpx_codec_enc_cfg enccfg = { 0 };
734 struct vpx_codec_enc_cfg enccfg_alpha;
735 vpx_codec_flags_t flags = (avctx->flags & AV_CODEC_FLAG_PSNR) ? VPX_CODEC_USE_PSNR : 0;
736 AVCPBProperties *cpb_props;
738 vpx_img_fmt_t img_fmt = VPX_IMG_FMT_I420;
739 #if CONFIG_LIBVPX_VP9_ENCODER
740 vpx_codec_caps_t codec_caps = vpx_codec_get_caps(iface);
741 vpx_svc_extra_cfg_t svc_params;
743 AVDictionaryEntry* en = NULL;
745 av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
746 av_log(avctx, AV_LOG_VERBOSE, "%s\n", vpx_codec_build_config());
748 if (avctx->pix_fmt == AV_PIX_FMT_YUVA420P)
751 if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
752 av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
753 vpx_codec_err_to_string(res));
754 return AVERROR(EINVAL);
757 #if CONFIG_LIBVPX_VP9_ENCODER
758 if (avctx->codec_id == AV_CODEC_ID_VP9) {
759 if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))
760 return AVERROR(EINVAL);
765 if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
766 av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");
767 return AVERROR(EINVAL);
770 dump_enc_cfg(avctx, &enccfg);
772 enccfg.g_w = avctx->width;
773 enccfg.g_h = avctx->height;
774 enccfg.g_timebase.num = avctx->time_base.num;
775 enccfg.g_timebase.den = avctx->time_base.den;
777 FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), 16);
778 enccfg.g_lag_in_frames= ctx->lag_in_frames;
780 if (avctx->flags & AV_CODEC_FLAG_PASS1)
781 enccfg.g_pass = VPX_RC_FIRST_PASS;
782 else if (avctx->flags & AV_CODEC_FLAG_PASS2)
783 enccfg.g_pass = VPX_RC_LAST_PASS;
785 enccfg.g_pass = VPX_RC_ONE_PASS;
787 if (avctx->rc_min_rate == avctx->rc_max_rate &&
788 avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {
789 enccfg.rc_end_usage = VPX_CBR;
790 } else if (ctx->crf >= 0) {
791 enccfg.rc_end_usage = VPX_CQ;
792 #if CONFIG_LIBVPX_VP9_ENCODER
793 if (!avctx->bit_rate && avctx->codec_id == AV_CODEC_ID_VP9)
794 enccfg.rc_end_usage = VPX_Q;
798 if (avctx->bit_rate) {
799 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
801 #if CONFIG_LIBVPX_VP9_ENCODER
802 enccfg.ss_target_bitrate[0] = enccfg.rc_target_bitrate;
805 // Set bitrate to default value. Also sets CRF to default if needed.
806 set_vpx_defaults(avctx, &enccfg);
809 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) {
810 enccfg.rc_min_quantizer =
811 enccfg.rc_max_quantizer = 0;
813 if (avctx->qmin >= 0)
814 enccfg.rc_min_quantizer = avctx->qmin;
815 if (avctx->qmax >= 0)
816 enccfg.rc_max_quantizer = avctx->qmax;
819 if (enccfg.rc_end_usage == VPX_CQ
820 #if CONFIG_LIBVPX_VP9_ENCODER
821 || enccfg.rc_end_usage == VPX_Q
824 if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {
825 av_log(avctx, AV_LOG_ERROR,
826 "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",
827 ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);
828 return AVERROR(EINVAL);
832 #if FF_API_PRIVATE_OPT
833 FF_DISABLE_DEPRECATION_WARNINGS
834 if (avctx->frame_skip_threshold)
835 ctx->drop_threshold = avctx->frame_skip_threshold;
836 FF_ENABLE_DEPRECATION_WARNINGS
838 enccfg.rc_dropframe_thresh = ctx->drop_threshold;
840 //0-100 (0 => CBR, 100 => VBR)
841 enccfg.rc_2pass_vbr_bias_pct = lrint(avctx->qcompress * 100);
843 enccfg.rc_2pass_vbr_minsection_pct =
844 avctx->rc_min_rate * 100LL / avctx->bit_rate;
845 if (avctx->rc_max_rate)
846 enccfg.rc_2pass_vbr_maxsection_pct =
847 avctx->rc_max_rate * 100LL / avctx->bit_rate;
848 #if CONFIG_LIBVPX_VP9_ENCODER
849 if (avctx->codec_id == AV_CODEC_ID_VP9) {
850 #if VPX_ENCODER_ABI_VERSION >= 14
851 if (ctx->corpus_complexity >= 0)
852 enccfg.rc_2pass_vbr_corpus_complexity = ctx->corpus_complexity;
857 if (avctx->rc_buffer_size)
859 avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
860 if (avctx->rc_initial_buffer_occupancy)
861 enccfg.rc_buf_initial_sz =
862 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
863 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
864 if (ctx->rc_undershoot_pct >= 0)
865 enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
866 if (ctx->rc_overshoot_pct >= 0)
867 enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
869 //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
870 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
871 enccfg.kf_min_dist = avctx->keyint_min;
872 if (avctx->gop_size >= 0)
873 enccfg.kf_max_dist = avctx->gop_size;
875 if (enccfg.g_pass == VPX_RC_FIRST_PASS)
876 enccfg.g_lag_in_frames = 0;
877 else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
878 int decode_size, ret;
880 if (!avctx->stats_in) {
881 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
882 return AVERROR_INVALIDDATA;
885 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
886 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
888 av_log(avctx, AV_LOG_ERROR,
889 "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
890 ctx->twopass_stats.sz);
891 ctx->twopass_stats.sz = 0;
894 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
895 ctx->twopass_stats.sz);
896 if (decode_size < 0) {
897 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
898 return AVERROR_INVALIDDATA;
901 ctx->twopass_stats.sz = decode_size;
902 enccfg.rc_twopass_stats_in = ctx->twopass_stats;
905 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
906 complexity playback on low powered devices at the expense of encode
908 if (avctx->profile != FF_PROFILE_UNKNOWN)
909 enccfg.g_profile = avctx->profile;
911 enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT;
913 while ((en = av_dict_get(ctx->vpx_ts_parameters, "", en, AV_DICT_IGNORE_SUFFIX))) {
914 if (vpx_ts_param_parse(ctx, &enccfg, en->key, en->value, avctx->codec_id) < 0)
915 av_log(avctx, AV_LOG_WARNING,
916 "Error parsing option '%s = %s'.\n",
920 dump_enc_cfg(avctx, &enccfg);
921 /* Construct Encoder Context */
922 res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
923 if (res != VPX_CODEC_OK) {
924 log_encoder_error(avctx, "Failed to initialize encoder");
925 return AVERROR(EINVAL);
927 #if CONFIG_LIBVPX_VP9_ENCODER
928 if (avctx->codec_id == AV_CODEC_ID_VP9 && enccfg.ts_number_layers > 1) {
929 memset(&svc_params, 0, sizeof(svc_params));
930 for (int i = 0; i < enccfg.ts_number_layers; ++i) {
931 svc_params.max_quantizers[i] = enccfg.rc_max_quantizer;
932 svc_params.min_quantizers[i] = enccfg.rc_min_quantizer;
934 svc_params.scaling_factor_num[0] = enccfg.g_h;
935 svc_params.scaling_factor_den[0] = enccfg.g_h;
936 #if VPX_ENCODER_ABI_VERSION >= 12
937 codecctl_int(avctx, VP9E_SET_SVC, 1);
938 codecctl_intp(avctx, VP9E_SET_SVC_PARAMETERS, (int *)&svc_params);
943 enccfg_alpha = enccfg;
944 res = vpx_codec_enc_init(&ctx->encoder_alpha, iface, &enccfg_alpha, flags);
945 if (res != VPX_CODEC_OK) {
946 log_encoder_error(avctx, "Failed to initialize alpha encoder");
947 return AVERROR(EINVAL);
951 //codec control failures are currently treated only as warnings
952 av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
953 codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
954 if (ctx->flags & VP8F_AUTO_ALT_REF)
955 ctx->auto_alt_ref = 1;
956 if (ctx->auto_alt_ref >= 0)
957 codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF,
958 avctx->codec_id == AV_CODEC_ID_VP8 ? !!ctx->auto_alt_ref : ctx->auto_alt_ref);
959 if (ctx->arnr_max_frames >= 0)
960 codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
961 if (ctx->arnr_strength >= 0)
962 codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
963 if (ctx->arnr_type >= 0)
964 codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
966 codecctl_int(avctx, VP8E_SET_TUNING, ctx->tune);
968 if (ctx->auto_alt_ref && ctx->is_alpha && avctx->codec_id == AV_CODEC_ID_VP8) {
969 av_log(avctx, AV_LOG_ERROR, "Transparency encoding with auto_alt_ref does not work\n");
970 return AVERROR(EINVAL);
973 if (ctx->sharpness >= 0)
974 codecctl_int(avctx, VP8E_SET_SHARPNESS, ctx->sharpness);
976 if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8) {
977 #if FF_API_PRIVATE_OPT
978 FF_DISABLE_DEPRECATION_WARNINGS
979 if (avctx->noise_reduction)
980 ctx->noise_sensitivity = avctx->noise_reduction;
981 FF_ENABLE_DEPRECATION_WARNINGS
983 codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, ctx->noise_sensitivity);
984 codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
986 codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
988 codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
989 if (ctx->max_intra_rate >= 0)
990 codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);
992 #if CONFIG_LIBVPX_VP9_ENCODER
993 if (avctx->codec_id == AV_CODEC_ID_VP9) {
994 if (ctx->lossless >= 0)
995 codecctl_int(avctx, VP9E_SET_LOSSLESS, ctx->lossless);
996 if (ctx->tile_columns >= 0)
997 codecctl_int(avctx, VP9E_SET_TILE_COLUMNS, ctx->tile_columns);
998 if (ctx->tile_rows >= 0)
999 codecctl_int(avctx, VP9E_SET_TILE_ROWS, ctx->tile_rows);
1000 if (ctx->frame_parallel >= 0)
1001 codecctl_int(avctx, VP9E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
1002 if (ctx->aq_mode >= 0)
1003 codecctl_int(avctx, VP9E_SET_AQ_MODE, ctx->aq_mode);
1004 set_colorspace(avctx);
1005 #if VPX_ENCODER_ABI_VERSION >= 11
1006 set_color_range(avctx);
1008 #if VPX_ENCODER_ABI_VERSION >= 12
1009 codecctl_int(avctx, VP9E_SET_TARGET_LEVEL, ctx->level < 0 ? 255 : lrint(ctx->level * 10));
1011 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1012 if (ctx->row_mt >= 0)
1013 codecctl_int(avctx, VP9E_SET_ROW_MT, ctx->row_mt);
1015 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1016 if (ctx->tune_content >= 0)
1017 codecctl_int(avctx, VP9E_SET_TUNE_CONTENT, ctx->tune_content);
1019 #ifdef VPX_CTRL_VP9E_SET_TPL
1020 if (ctx->tpl_model >= 0)
1021 codecctl_int(avctx, VP9E_SET_TPL, ctx->tpl_model);
1026 av_log(avctx, AV_LOG_DEBUG, "Using deadline: %d\n", ctx->deadline);
1028 //provide dummy value to initialize wrapper, values will be updated each _encode()
1029 vpx_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
1031 #if CONFIG_LIBVPX_VP9_ENCODER
1032 if (avctx->codec_id == AV_CODEC_ID_VP9 && (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH))
1033 ctx->rawimg.bit_depth = enccfg.g_bit_depth;
1036 cpb_props = ff_add_cpb_side_data(avctx);
1038 return AVERROR(ENOMEM);
1040 if (enccfg.rc_end_usage == VPX_CBR ||
1041 enccfg.g_pass != VPX_RC_ONE_PASS) {
1042 cpb_props->max_bitrate = avctx->rc_max_rate;
1043 cpb_props->min_bitrate = avctx->rc_min_rate;
1044 cpb_props->avg_bitrate = avctx->bit_rate;
1046 cpb_props->buffer_size = avctx->rc_buffer_size;
1051 static inline void cx_pktcpy(struct FrameListData *dst,
1052 const struct vpx_codec_cx_pkt *src,
1053 const struct vpx_codec_cx_pkt *src_alpha,
1056 dst->pts = src->data.frame.pts;
1057 dst->duration = src->data.frame.duration;
1058 dst->flags = src->data.frame.flags;
1059 dst->sz = src->data.frame.sz;
1060 dst->buf = src->data.frame.buf;
1062 /* For alt-ref frame, don't store PSNR or increment frame_number */
1063 if (!(dst->flags & VPX_FRAME_IS_INVISIBLE)) {
1064 dst->frame_number = ++ctx->frame_number;
1065 dst->have_sse = ctx->have_sse;
1066 if (ctx->have_sse) {
1067 /* associate last-seen SSE to the frame. */
1068 /* Transfers ownership from ctx to dst. */
1069 /* WARNING! This makes the assumption that PSNR_PKT comes
1070 just before the frame it refers to! */
1071 memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
1075 dst->frame_number = -1; /* sanity marker */
1078 dst->buf_alpha = src_alpha->data.frame.buf;
1079 dst->sz_alpha = src_alpha->data.frame.sz;
1081 dst->buf_alpha = NULL;
1087 * Store coded frame information in format suitable for return from encode2().
1089 * Write information from @a cx_frame to @a pkt
1090 * @return packet data size on success
1091 * @return a negative AVERROR on error
1093 static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
1096 int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz, 0);
1100 memcpy(pkt->data, cx_frame->buf, pkt->size);
1101 pkt->pts = pkt->dts = cx_frame->pts;
1102 #if FF_API_CODED_FRAME
1103 FF_DISABLE_DEPRECATION_WARNINGS
1104 avctx->coded_frame->pts = cx_frame->pts;
1105 avctx->coded_frame->key_frame = !!(cx_frame->flags & VPX_FRAME_IS_KEY);
1106 FF_ENABLE_DEPRECATION_WARNINGS
1109 if (!!(cx_frame->flags & VPX_FRAME_IS_KEY)) {
1110 pict_type = AV_PICTURE_TYPE_I;
1111 #if FF_API_CODED_FRAME
1112 FF_DISABLE_DEPRECATION_WARNINGS
1113 avctx->coded_frame->pict_type = pict_type;
1114 FF_ENABLE_DEPRECATION_WARNINGS
1116 pkt->flags |= AV_PKT_FLAG_KEY;
1118 pict_type = AV_PICTURE_TYPE_P;
1119 #if FF_API_CODED_FRAME
1120 FF_DISABLE_DEPRECATION_WARNINGS
1121 avctx->coded_frame->pict_type = pict_type;
1122 FF_ENABLE_DEPRECATION_WARNINGS
1126 ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,
1127 cx_frame->have_sse ? 3 : 0, pict_type);
1129 if (cx_frame->have_sse) {
1131 /* Beware of the Y/U/V/all order! */
1132 #if FF_API_CODED_FRAME
1133 FF_DISABLE_DEPRECATION_WARNINGS
1134 avctx->coded_frame->error[0] = cx_frame->sse[1];
1135 avctx->coded_frame->error[1] = cx_frame->sse[2];
1136 avctx->coded_frame->error[2] = cx_frame->sse[3];
1137 avctx->coded_frame->error[3] = 0; // alpha
1138 FF_ENABLE_DEPRECATION_WARNINGS
1140 for (i = 0; i < 3; ++i) {
1141 avctx->error[i] += cx_frame->sse[i + 1];
1143 cx_frame->have_sse = 0;
1145 if (cx_frame->sz_alpha > 0) {
1146 side_data = av_packet_new_side_data(pkt,
1147 AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
1148 cx_frame->sz_alpha + 8);
1150 av_packet_unref(pkt);
1152 return AVERROR(ENOMEM);
1154 AV_WB64(side_data, 1);
1155 memcpy(side_data + 8, cx_frame->buf_alpha, cx_frame->sz_alpha);
1164 * Queue multiple output frames from the encoder, returning the front-most.
1165 * In cases where vpx_codec_get_cx_data() returns more than 1 frame append
1166 * the frame queue. Return the head frame if available.
1167 * @return Stored frame size
1168 * @return AVERROR(EINVAL) on output size error
1169 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
1171 static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)
1173 VPxContext *ctx = avctx->priv_data;
1174 const struct vpx_codec_cx_pkt *pkt;
1175 const struct vpx_codec_cx_pkt *pkt_alpha = NULL;
1176 const void *iter = NULL;
1177 const void *iter_alpha = NULL;
1180 if (ctx->coded_frame_list) {
1181 struct FrameListData *cx_frame = ctx->coded_frame_list;
1182 /* return the leading frame if we've already begun queueing */
1183 size = storeframe(avctx, cx_frame, pkt_out);
1186 ctx->coded_frame_list = cx_frame->next;
1187 free_coded_frame(cx_frame);
1190 /* consume all available output from the encoder before returning. buffers
1191 are only good through the next vpx_codec call */
1192 while ((pkt = vpx_codec_get_cx_data(&ctx->encoder, &iter)) &&
1194 (pkt_alpha = vpx_codec_get_cx_data(&ctx->encoder_alpha, &iter_alpha)))) {
1195 switch (pkt->kind) {
1196 case VPX_CODEC_CX_FRAME_PKT:
1198 struct FrameListData cx_frame;
1200 /* avoid storing the frame when the list is empty and we haven't yet
1201 provided a frame for output */
1202 av_assert0(!ctx->coded_frame_list);
1203 cx_pktcpy(&cx_frame, pkt, pkt_alpha, ctx);
1204 size = storeframe(avctx, &cx_frame, pkt_out);
1208 struct FrameListData *cx_frame = av_malloc(sizeof(*cx_frame));
1211 av_log(avctx, AV_LOG_ERROR,
1212 "Frame queue element alloc failed\n");
1213 return AVERROR(ENOMEM);
1215 cx_pktcpy(cx_frame, pkt, pkt_alpha, ctx);
1216 cx_frame->buf = av_malloc(cx_frame->sz);
1218 if (!cx_frame->buf) {
1219 av_log(avctx, AV_LOG_ERROR,
1220 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1222 av_freep(&cx_frame);
1223 return AVERROR(ENOMEM);
1225 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
1226 if (ctx->is_alpha) {
1227 cx_frame->buf_alpha = av_malloc(cx_frame->sz_alpha);
1228 if (!cx_frame->buf_alpha) {
1229 av_log(avctx, AV_LOG_ERROR,
1230 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1231 cx_frame->sz_alpha);
1233 return AVERROR(ENOMEM);
1235 memcpy(cx_frame->buf_alpha, pkt_alpha->data.frame.buf, pkt_alpha->data.frame.sz);
1237 coded_frame_add(&ctx->coded_frame_list, cx_frame);
1240 case VPX_CODEC_STATS_PKT: {
1241 struct vpx_fixed_buf *stats = &ctx->twopass_stats;
1243 if ((err = av_reallocp(&stats->buf,
1245 pkt->data.twopass_stats.sz)) < 0) {
1247 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
1250 memcpy((uint8_t*)stats->buf + stats->sz,
1251 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
1252 stats->sz += pkt->data.twopass_stats.sz;
1255 case VPX_CODEC_PSNR_PKT:
1256 av_assert0(!ctx->have_sse);
1257 ctx->sse[0] = pkt->data.psnr.sse[0];
1258 ctx->sse[1] = pkt->data.psnr.sse[1];
1259 ctx->sse[2] = pkt->data.psnr.sse[2];
1260 ctx->sse[3] = pkt->data.psnr.sse[3];
1263 case VPX_CODEC_CUSTOM_PKT:
1264 //ignore unsupported/unrecognized packet types
1272 static int set_roi_map(AVCodecContext *avctx, const AVFrameSideData *sd, int frame_width, int frame_height,
1273 vpx_roi_map_t *roi_map, int block_size, int segment_cnt)
1276 * range of vpx_roi_map_t.delta_q[i] is [-63, 63]
1278 #define MAX_DELTA_Q 63
1280 const AVRegionOfInterest *roi = NULL;
1285 /* record the mapping from delta_q to "segment id + 1" in segment_mapping[].
1286 * the range of delta_q is [-MAX_DELTA_Q, MAX_DELTA_Q],
1287 * and its corresponding array index is [0, 2 * MAX_DELTA_Q],
1288 * and so the length of the mapping array is 2 * MAX_DELTA_Q + 1.
1289 * "segment id + 1", so we can say there's no mapping if the value of array element is zero.
1291 int segment_mapping[2 * MAX_DELTA_Q + 1] = { 0 };
1293 memset(roi_map, 0, sizeof(*roi_map));
1295 /* segment id 0 in roi_map is reserved for the areas not covered by AVRegionOfInterest.
1296 * segment id 0 in roi_map is also for the areas with AVRegionOfInterest.qoffset near 0.
1297 * (delta_q of segment id 0 is 0).
1299 segment_mapping[MAX_DELTA_Q] = 1;
1302 roi = (const AVRegionOfInterest*)sd->data;
1303 self_size = roi->self_size;
1304 if (!self_size || sd->size % self_size) {
1305 av_log(avctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
1306 return AVERROR(EINVAL);
1308 nb_rois = sd->size / self_size;
1310 /* This list must be iterated from zero because regions are
1311 * defined in order of decreasing importance. So discard less
1312 * important areas if they exceed the segment count.
1314 for (int i = 0; i < nb_rois; i++) {
1318 roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
1319 if (!roi->qoffset.den) {
1320 av_log(avctx, AV_LOG_ERROR, "AVRegionOfInterest.qoffset.den must not be zero.\n");
1321 return AVERROR(EINVAL);
1324 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
1325 delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
1327 mapping_index = delta_q + MAX_DELTA_Q;
1328 if (!segment_mapping[mapping_index]) {
1329 if (segment_id == segment_cnt) {
1330 av_log(avctx, AV_LOG_WARNING,
1331 "ROI only supports %d segments (and segment 0 is reserved for non-ROIs), skipping the left ones.\n",
1336 segment_mapping[mapping_index] = segment_id + 1;
1337 roi_map->delta_q[segment_id] = delta_q;
1342 roi_map->rows = (frame_height + block_size - 1) / block_size;
1343 roi_map->cols = (frame_width + block_size - 1) / block_size;
1344 roi_map->roi_map = av_mallocz_array(roi_map->rows * roi_map->cols, sizeof(*roi_map->roi_map));
1345 if (!roi_map->roi_map) {
1346 av_log(avctx, AV_LOG_ERROR, "roi_map alloc failed.\n");
1347 return AVERROR(ENOMEM);
1350 /* This list must be iterated in reverse, so for the case that
1351 * two regions are overlapping, the more important area takes effect.
1353 for (int i = nb_rois - 1; i >= 0; i--) {
1356 int starty, endy, startx, endx;
1358 roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
1360 starty = av_clip(roi->top / block_size, 0, roi_map->rows);
1361 endy = av_clip((roi->bottom + block_size - 1) / block_size, 0, roi_map->rows);
1362 startx = av_clip(roi->left / block_size, 0, roi_map->cols);
1363 endx = av_clip((roi->right + block_size - 1) / block_size, 0, roi_map->cols);
1365 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
1366 delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
1368 mapping_value = segment_mapping[delta_q + MAX_DELTA_Q];
1369 if (mapping_value) {
1370 for (int y = starty; y < endy; y++)
1371 for (int x = startx; x < endx; x++)
1372 roi_map->roi_map[x + y * roi_map->cols] = mapping_value - 1;
1379 static int vp9_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1381 VPxContext *ctx = avctx->priv_data;
1383 #ifdef VPX_CTRL_VP9E_SET_ROI_MAP
1384 int version = vpx_codec_version();
1385 int major = VPX_VERSION_MAJOR(version);
1386 int minor = VPX_VERSION_MINOR(version);
1387 int patch = VPX_VERSION_PATCH(version);
1389 if (major > 1 || (major == 1 && minor > 8) || (major == 1 && minor == 8 && patch >= 1)) {
1390 vpx_roi_map_t roi_map;
1391 const int segment_cnt = 8;
1392 const int block_size = 8;
1395 if (ctx->aq_mode > 0 || ctx->cpu_used < 5 || ctx->deadline != VPX_DL_REALTIME) {
1396 if (!ctx->roi_warned) {
1397 ctx->roi_warned = 1;
1398 av_log(avctx, AV_LOG_WARNING, "ROI is only enabled when aq_mode is 0, cpu_used >= 5 "
1399 "and deadline is REALTIME, so skipping ROI.\n");
1400 return AVERROR(EINVAL);
1404 ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
1406 log_encoder_error(avctx, "Failed to set_roi_map.\n");
1410 memset(roi_map.ref_frame, -1, sizeof(roi_map.ref_frame));
1412 if (vpx_codec_control(&ctx->encoder, VP9E_SET_ROI_MAP, &roi_map)) {
1413 log_encoder_error(avctx, "Failed to set VP9E_SET_ROI_MAP codec control.\n");
1414 ret = AVERROR_INVALIDDATA;
1416 av_freep(&roi_map.roi_map);
1421 if (!ctx->roi_warned) {
1422 ctx->roi_warned = 1;
1423 av_log(avctx, AV_LOG_WARNING, "ROI is not supported, please upgrade libvpx to version >= 1.8.1. "
1424 "You may need to rebuild ffmpeg.\n");
1429 static int vp8_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1431 vpx_roi_map_t roi_map;
1432 const int segment_cnt = 4;
1433 const int block_size = 16;
1434 VPxContext *ctx = avctx->priv_data;
1436 int ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
1438 log_encoder_error(avctx, "Failed to set_roi_map.\n");
1442 if (vpx_codec_control(&ctx->encoder, VP8E_SET_ROI_MAP, &roi_map)) {
1443 log_encoder_error(avctx, "Failed to set VP8E_SET_ROI_MAP codec control.\n");
1444 ret = AVERROR_INVALIDDATA;
1447 av_freep(&roi_map.roi_map);
1451 static int realloc_alpha_uv(AVCodecContext *avctx, int width, int height)
1453 VPxContext *ctx = avctx->priv_data;
1454 struct vpx_image *rawimg_alpha = &ctx->rawimg_alpha;
1455 unsigned char **planes = rawimg_alpha->planes;
1456 int *stride = rawimg_alpha->stride;
1458 if (!planes[VPX_PLANE_U] ||
1459 !planes[VPX_PLANE_V] ||
1460 width != (int)rawimg_alpha->d_w ||
1461 height != (int)rawimg_alpha->d_h) {
1462 av_freep(&planes[VPX_PLANE_U]);
1463 av_freep(&planes[VPX_PLANE_V]);
1465 vpx_img_wrap(rawimg_alpha, VPX_IMG_FMT_I420, width, height, 1,
1467 planes[VPX_PLANE_U] = av_malloc_array(stride[VPX_PLANE_U], height);
1468 planes[VPX_PLANE_V] = av_malloc_array(stride[VPX_PLANE_V], height);
1469 if (!planes[VPX_PLANE_U] || !planes[VPX_PLANE_V])
1470 return AVERROR(ENOMEM);
1472 memset(planes[VPX_PLANE_U], 0x80, stride[VPX_PLANE_U] * height);
1473 memset(planes[VPX_PLANE_V], 0x80, stride[VPX_PLANE_V] * height);
1479 static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt,
1480 const AVFrame *frame, int *got_packet)
1482 VPxContext *ctx = avctx->priv_data;
1483 struct vpx_image *rawimg = NULL;
1484 struct vpx_image *rawimg_alpha = NULL;
1485 int64_t timestamp = 0;
1486 int res, coded_size;
1487 vpx_enc_frame_flags_t flags = 0;
1488 const struct vpx_codec_enc_cfg *enccfg = ctx->encoder.config.enc;
1489 vpx_svc_layer_id_t layer_id;
1490 int layer_id_valid = 0;
1493 const AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_REGIONS_OF_INTEREST);
1494 rawimg = &ctx->rawimg;
1495 rawimg->planes[VPX_PLANE_Y] = frame->data[0];
1496 rawimg->planes[VPX_PLANE_U] = frame->data[1];
1497 rawimg->planes[VPX_PLANE_V] = frame->data[2];
1498 rawimg->stride[VPX_PLANE_Y] = frame->linesize[0];
1499 rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
1500 rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
1501 if (ctx->is_alpha) {
1502 rawimg_alpha = &ctx->rawimg_alpha;
1503 res = realloc_alpha_uv(avctx, frame->width, frame->height);
1506 rawimg_alpha->planes[VPX_PLANE_Y] = frame->data[3];
1507 rawimg_alpha->stride[VPX_PLANE_Y] = frame->linesize[3];
1509 timestamp = frame->pts;
1510 #if VPX_IMAGE_ABI_VERSION >= 4
1511 switch (frame->color_range) {
1512 case AVCOL_RANGE_MPEG:
1513 rawimg->range = VPX_CR_STUDIO_RANGE;
1515 case AVCOL_RANGE_JPEG:
1516 rawimg->range = VPX_CR_FULL_RANGE;
1520 if (frame->pict_type == AV_PICTURE_TYPE_I)
1521 flags |= VPX_EFLAG_FORCE_KF;
1522 if (frame->metadata) {
1523 AVDictionaryEntry* en = av_dict_get(frame->metadata, "vp8-flags", NULL, 0);
1525 flags |= strtoul(en->value, NULL, 10);
1528 memset(&layer_id, 0, sizeof(layer_id));
1530 en = av_dict_get(frame->metadata, "temporal_id", NULL, 0);
1532 layer_id.temporal_layer_id = strtoul(en->value, NULL, 10);
1533 #ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
1534 layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1541 if (avctx->codec_id == AV_CODEC_ID_VP8) {
1542 vp8_encode_set_roi(avctx, frame->width, frame->height, sd);
1544 vp9_encode_set_roi(avctx, frame->width, frame->height, sd);
1549 // this is for encoding with preset temporal layering patterns defined in
1550 // set_temporal_layer_pattern function.
1551 if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
1552 if (flags & VPX_EFLAG_FORCE_KF) {
1553 // keyframe, reset temporal layering.
1554 ctx->current_temporal_idx = 0;
1555 flags = VPX_EFLAG_FORCE_KF;
1560 /* get the flags from the temporal layer configuration. */
1561 flags |= ctx->ts_layer_flags[ctx->current_temporal_idx];
1563 memset(&layer_id, 0, sizeof(layer_id));
1564 #if VPX_ENCODER_ABI_VERSION >= 12
1565 layer_id.spatial_layer_id = 0;
1567 layer_id.temporal_layer_id = enccfg->ts_layer_id[ctx->current_temporal_idx];
1568 #ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
1569 layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1574 if (layer_id_valid) {
1575 if (avctx->codec_id == AV_CODEC_ID_VP8) {
1576 codecctl_int(avctx, VP8E_SET_TEMPORAL_LAYER_ID, layer_id.temporal_layer_id);
1578 #if CONFIG_LIBVPX_VP9_ENCODER && VPX_ENCODER_ABI_VERSION >= 12
1579 else if (avctx->codec_id == AV_CODEC_ID_VP9) {
1580 codecctl_intp(avctx, VP9E_SET_SVC_LAYER_ID, (int *)&layer_id);
1585 res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
1586 avctx->ticks_per_frame, flags, ctx->deadline);
1587 if (res != VPX_CODEC_OK) {
1588 log_encoder_error(avctx, "Error encoding frame");
1589 return AVERROR_INVALIDDATA;
1592 if (ctx->is_alpha) {
1593 res = vpx_codec_encode(&ctx->encoder_alpha, rawimg_alpha, timestamp,
1594 avctx->ticks_per_frame, flags, ctx->deadline);
1595 if (res != VPX_CODEC_OK) {
1596 log_encoder_error(avctx, "Error encoding alpha frame");
1597 return AVERROR_INVALIDDATA;
1601 coded_size = queue_frames(avctx, pkt);
1603 if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
1604 unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
1606 avctx->stats_out = av_malloc(b64_size);
1607 if (!avctx->stats_out) {
1608 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%d bytes) failed\n",
1610 return AVERROR(ENOMEM);
1612 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
1613 ctx->twopass_stats.sz);
1614 } else if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
1615 ctx->current_temporal_idx = (ctx->current_temporal_idx + 1) % enccfg->ts_periodicity;
1618 *got_packet = !!coded_size;
1622 #define OFFSET(x) offsetof(VPxContext, x)
1623 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
1625 #define COMMON_OPTIONS \
1626 { "lag-in-frames", "Number of frames to look ahead for " \
1627 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1628 { "arnr-maxframes", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1629 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1630 { "arnr-type", "altref noise reduction filter type", OFFSET(arnr_type), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "arnr_type"}, \
1631 { "backward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "arnr_type" }, \
1632 { "forward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "arnr_type" }, \
1633 { "centered", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "arnr_type" }, \
1634 { "tune", "Tune the encoding to a specific scenario", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "tune"}, \
1635 { "psnr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_PSNR}, 0, 0, VE, "tune"}, \
1636 { "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_SSIM}, 0, 0, VE, "tune"}, \
1637 { "deadline", "Time to spend encoding, in microseconds.", OFFSET(deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1638 { "best", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY}, 0, 0, VE, "quality"}, \
1639 { "good", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"}, \
1640 { "realtime", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME}, 0, 0, VE, "quality"}, \
1641 { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"}, \
1642 { "max-intra-rate", "Maximum I-frame bitrate (pct) 0=unlimited", OFFSET(max_intra_rate), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1643 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"}, \
1644 { "partitions", "The frame partitions are independently decodable " \
1645 "by the bool decoder, meaning that partitions can be decoded even " \
1646 "though earlier partitions have been lost. Note that intra prediction" \
1647 " is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"}, \
1648 { "crf", "Select the quality for constant quality mode", offsetof(VPxContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE }, \
1649 { "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 }, \
1650 { "drop-threshold", "Frame drop threshold", offsetof(VPxContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE }, \
1651 { "noise-sensitivity", "Noise sensitivity", OFFSET(noise_sensitivity), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 4, VE}, \
1652 { "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, VE }, \
1653 { "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE }, \
1654 { "ts-parameters", "Temporal scaling configuration using a :-separated list of key=value parameters", OFFSET(vpx_ts_parameters), AV_OPT_TYPE_DICT, {.str=NULL}, 0, 0, VE}, \
1656 #define LEGACY_OPTIONS \
1657 {"speed", "", offsetof(VPxContext, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \
1658 {"quality", "", offsetof(VPxContext, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1659 {"vp8flags", "", offsetof(VPxContext, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, UINT_MAX, VE, "flags"}, \
1660 {"error_resilient", "enable error resilience", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, VE, "flags"}, \
1661 {"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"}, \
1662 {"arnr_max_frames", "altref noise reduction max frame count", offsetof(VPxContext, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE}, \
1663 {"arnr_strength", "altref noise reduction filter strength", offsetof(VPxContext, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE}, \
1664 {"arnr_type", "altref noise reduction filter type", offsetof(VPxContext, arnr_type), AV_OPT_TYPE_INT, {.i64 = 3}, 1, 3, VE}, \
1665 {"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}, \
1666 {"sharpness", "Increase sharpness at the expense of lower PSNR", offsetof(VPxContext, sharpness), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 7, VE},
1668 #if CONFIG_LIBVPX_VP8_ENCODER
1669 static const AVOption vp8_options[] = {
1671 { "auto-alt-ref", "Enable use of alternate reference "
1672 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1673 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE},
1679 #if CONFIG_LIBVPX_VP9_ENCODER
1680 static const AVOption vp9_options[] = {
1682 { "auto-alt-ref", "Enable use of alternate reference "
1683 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1684 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -8, 8, VE},
1685 { "lossless", "Lossless mode", OFFSET(lossless), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
1686 { "tile-columns", "Number of tile columns to use, log2", OFFSET(tile_columns), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1687 { "tile-rows", "Number of tile rows to use, log2", OFFSET(tile_rows), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1688 { "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL,{.i64 = -1}, -1, 1, VE},
1689 #if VPX_ENCODER_ABI_VERSION >= 12
1690 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 4, VE, "aq_mode"},
1692 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 3, VE, "aq_mode"},
1694 { "none", "Aq not used", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode" },
1695 { "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode" },
1696 { "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode" },
1697 { "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode" },
1698 #if VPX_ENCODER_ABI_VERSION >= 12
1699 { "equator360", "360 video Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 4}, 0, 0, VE, "aq_mode" },
1700 {"level", "Specify level", OFFSET(level), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 6.2, VE},
1702 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1703 {"row-mt", "Row based multi-threading", OFFSET(row_mt), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1705 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1706 #if VPX_ENCODER_ABI_VERSION >= 14
1707 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE, "tune_content" },
1709 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE, "tune_content" },
1711 { "default", "Regular video content", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "tune_content" },
1712 { "screen", "Screen capture content", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "tune_content" },
1713 #if VPX_ENCODER_ABI_VERSION >= 14
1714 { "film", "Film content; improves grain retention", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "tune_content" },
1717 #if VPX_ENCODER_ABI_VERSION >= 14
1718 { "corpus-complexity", "corpus vbr complexity midpoint", OFFSET(corpus_complexity), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 10000, VE },
1720 #ifdef VPX_CTRL_VP9E_SET_TPL
1721 { "enable-tpl", "Enable temporal dependency model", OFFSET(tpl_model), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE },
1728 #undef COMMON_OPTIONS
1729 #undef LEGACY_OPTIONS
1731 static const AVCodecDefault defaults[] = {
1736 { "keyint_min", "-1" },
1740 #if CONFIG_LIBVPX_VP8_ENCODER
1741 static av_cold int vp8_init(AVCodecContext *avctx)
1743 return vpx_init(avctx, vpx_codec_vp8_cx());
1746 static const AVClass class_vp8 = {
1747 .class_name = "libvpx-vp8 encoder",
1748 .item_name = av_default_item_name,
1749 .option = vp8_options,
1750 .version = LIBAVUTIL_VERSION_INT,
1753 AVCodec ff_libvpx_vp8_encoder = {
1755 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
1756 .type = AVMEDIA_TYPE_VIDEO,
1757 .id = AV_CODEC_ID_VP8,
1758 .priv_data_size = sizeof(VPxContext),
1760 .encode2 = vpx_encode,
1762 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
1763 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_NONE },
1764 .priv_class = &class_vp8,
1765 .defaults = defaults,
1766 .wrapper_name = "libvpx",
1768 #endif /* CONFIG_LIBVPX_VP8_ENCODER */
1770 #if CONFIG_LIBVPX_VP9_ENCODER
1771 static av_cold int vp9_init(AVCodecContext *avctx)
1773 return vpx_init(avctx, vpx_codec_vp9_cx());
1776 static const AVClass class_vp9 = {
1777 .class_name = "libvpx-vp9 encoder",
1778 .item_name = av_default_item_name,
1779 .option = vp9_options,
1780 .version = LIBAVUTIL_VERSION_INT,
1783 AVCodec ff_libvpx_vp9_encoder = {
1784 .name = "libvpx-vp9",
1785 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
1786 .type = AVMEDIA_TYPE_VIDEO,
1787 .id = AV_CODEC_ID_VP9,
1788 .priv_data_size = sizeof(VPxContext),
1790 .encode2 = vpx_encode,
1792 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
1793 .profiles = NULL_IF_CONFIG_SMALL(ff_vp9_profiles),
1794 .priv_class = &class_vp9,
1795 .defaults = defaults,
1796 .init_static_data = ff_vp9_init_static,
1797 .wrapper_name = "libvpx",
1799 #endif /* CONFIG_LIBVPX_VP9_ENCODER */