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 #include "config_components.h"
28 #define VPX_DISABLE_CTRL_TYPECHECKS 1
29 #define VPX_CODEC_DISABLE_COMPAT 1
30 #include <vpx/vpx_encoder.h>
31 #include <vpx/vp8cx.h>
34 #include "codec_internal.h"
37 #include "libavutil/avassert.h"
39 #include "packet_internal.h"
41 #include "libavutil/avstring.h"
42 #include "libavutil/base64.h"
43 #include "libavutil/common.h"
44 #include "libavutil/cpu.h"
45 #include "libavutil/fifo.h"
46 #include "libavutil/internal.h"
47 #include "libavutil/intreadwrite.h"
48 #include "libavutil/mathematics.h"
49 #include "libavutil/opt.h"
50 #include "libavutil/pixdesc.h"
53 * Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.
54 * One encoded frame returned from the library.
56 struct FrameListData {
57 void *buf; /**< compressed data buffer */
58 size_t sz; /**< length of compressed data */
59 int64_t pts; /**< time stamp to show frame
60 (in timebase units) */
61 uint32_t flags; /**< flags for this frame */
63 int have_sse; /**< true if we have pending sse[] */
64 struct FrameListData *next;
67 typedef struct FrameData {
71 #if FF_API_REORDERED_OPAQUE
72 int64_t reordered_opaque;
75 AVBufferRef *frame_opaque_ref;
77 AVBufferRef *hdr10_plus;
80 typedef struct VPxEncoderContext {
82 struct vpx_codec_ctx encoder;
83 struct vpx_image rawimg;
84 struct vpx_codec_ctx encoder_alpha;
85 struct vpx_image rawimg_alpha;
87 struct vpx_fixed_buf twopass_stats;
88 unsigned twopass_stats_size;
89 int deadline; //i.e., RT/GOOD/BEST
91 int have_sse; /**< true if we have pending sse[] */
92 struct FrameListData *coded_frame_list;
93 struct FrameListData *alpha_coded_frame_list;
98 * VP8 specific flags, see VP8F_* below.
101 #define VP8F_ERROR_RESILIENT 0x00000001 ///< Enable measures appropriate for streaming over lossy links
102 #define VP8F_AUTO_ALT_REF 0x00000002 ///< Enable automatic alternate reference frame generation
117 int rc_undershoot_pct;
118 int rc_overshoot_pct;
120 AVDictionary *vpx_ts_parameters;
122 int current_temporal_idx;
131 int noise_sensitivity;
136 int corpus_complexity;
140 // This FIFO is used to propagate various properties from frames to packets.
143 * If the driver does not support ROI then warn the first time we
144 * encounter a frame with ROI side data.
147 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
148 vpx_svc_ref_frame_config_t ref_frame_config;
152 /** String mappings for enum vp8e_enc_control_id */
153 static const char *const ctlidstr[] = {
154 [VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED",
155 [VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF",
156 [VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
157 [VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD",
158 [VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS",
159 [VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
160 [VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
161 [VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
162 [VP8E_SET_TUNING] = "VP8E_SET_TUNING",
163 [VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL",
164 [VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT",
165 [VP8E_SET_SHARPNESS] = "VP8E_SET_SHARPNESS",
166 [VP8E_SET_TEMPORAL_LAYER_ID] = "VP8E_SET_TEMPORAL_LAYER_ID",
167 #if CONFIG_LIBVPX_VP9_ENCODER
168 [VP9E_SET_LOSSLESS] = "VP9E_SET_LOSSLESS",
169 [VP9E_SET_TILE_COLUMNS] = "VP9E_SET_TILE_COLUMNS",
170 [VP9E_SET_TILE_ROWS] = "VP9E_SET_TILE_ROWS",
171 [VP9E_SET_FRAME_PARALLEL_DECODING] = "VP9E_SET_FRAME_PARALLEL_DECODING",
172 [VP9E_SET_AQ_MODE] = "VP9E_SET_AQ_MODE",
173 [VP9E_SET_COLOR_SPACE] = "VP9E_SET_COLOR_SPACE",
174 [VP9E_SET_SVC_LAYER_ID] = "VP9E_SET_SVC_LAYER_ID",
175 #if VPX_ENCODER_ABI_VERSION >= 12
176 [VP9E_SET_SVC_PARAMETERS] = "VP9E_SET_SVC_PARAMETERS",
177 [VP9E_SET_SVC_REF_FRAME_CONFIG] = "VP9E_SET_SVC_REF_FRAME_CONFIG",
179 [VP9E_SET_SVC] = "VP9E_SET_SVC",
180 #if VPX_ENCODER_ABI_VERSION >= 11
181 [VP9E_SET_COLOR_RANGE] = "VP9E_SET_COLOR_RANGE",
183 #if VPX_ENCODER_ABI_VERSION >= 12
184 [VP9E_SET_TARGET_LEVEL] = "VP9E_SET_TARGET_LEVEL",
185 [VP9E_GET_LEVEL] = "VP9E_GET_LEVEL",
187 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
188 [VP9E_SET_ROW_MT] = "VP9E_SET_ROW_MT",
190 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
191 [VP9E_SET_TUNE_CONTENT] = "VP9E_SET_TUNE_CONTENT",
193 #ifdef VPX_CTRL_VP9E_SET_TPL
194 [VP9E_SET_TPL] = "VP9E_SET_TPL",
196 #ifdef VPX_CTRL_VP9E_SET_MIN_GF_INTERVAL
197 [VP9E_SET_MIN_GF_INTERVAL] = "VP9E_SET_MIN_GF_INTERVAL",
202 static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
204 VPxContext *ctx = avctx->priv_data;
205 const char *error = vpx_codec_error(&ctx->encoder);
206 const char *detail = vpx_codec_error_detail(&ctx->encoder);
208 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
210 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
213 static av_cold void dump_enc_cfg(AVCodecContext *avctx,
214 const struct vpx_codec_enc_cfg *cfg,
220 av_log(avctx, level, "vpx_codec_enc_cfg\n");
221 av_log(avctx, level, "generic settings\n"
222 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
223 #if CONFIG_LIBVPX_VP9_ENCODER
226 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
227 width, "g_usage:", cfg->g_usage,
228 width, "g_threads:", cfg->g_threads,
229 width, "g_profile:", cfg->g_profile,
230 width, "g_w:", cfg->g_w,
231 width, "g_h:", cfg->g_h,
232 #if CONFIG_LIBVPX_VP9_ENCODER
233 width, "g_bit_depth:", cfg->g_bit_depth,
234 width, "g_input_bit_depth:", cfg->g_input_bit_depth,
236 width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
237 width, "g_error_resilient:", cfg->g_error_resilient,
238 width, "g_pass:", cfg->g_pass,
239 width, "g_lag_in_frames:", cfg->g_lag_in_frames);
240 av_log(avctx, level, "rate control settings\n"
241 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
242 " %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n",
243 width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
244 width, "rc_resize_allowed:", cfg->rc_resize_allowed,
245 width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh,
246 width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
247 width, "rc_end_usage:", cfg->rc_end_usage,
248 width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
249 width, "rc_target_bitrate:", cfg->rc_target_bitrate);
250 av_log(avctx, level, "quantizer settings\n"
252 width, "rc_min_quantizer:", cfg->rc_min_quantizer,
253 width, "rc_max_quantizer:", cfg->rc_max_quantizer);
254 av_log(avctx, level, "bitrate tolerance\n"
256 width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
257 width, "rc_overshoot_pct:", cfg->rc_overshoot_pct);
258 av_log(avctx, level, "temporal layering settings\n"
259 " %*s%u\n", width, "ts_number_layers:", cfg->ts_number_layers);
260 if (avctx->codec_id == AV_CODEC_ID_VP8) {
262 "\n %*s", width, "ts_target_bitrate:");
263 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
265 "%u ", cfg->ts_target_bitrate[i]);
267 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
268 if (avctx->codec_id == AV_CODEC_ID_VP9) {
270 "\n %*s", width, "layer_target_bitrate:");
271 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
273 "%u ", cfg->layer_target_bitrate[i]);
276 av_log(avctx, level, "\n");
278 "\n %*s", width, "ts_rate_decimator:");
279 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
280 av_log(avctx, level, "%u ", cfg->ts_rate_decimator[i]);
281 av_log(avctx, level, "\n");
283 "\n %*s%u\n", width, "ts_periodicity:", cfg->ts_periodicity);
285 "\n %*s", width, "ts_layer_id:");
286 for (i = 0; i < VPX_TS_MAX_PERIODICITY; i++)
287 av_log(avctx, level, "%u ", cfg->ts_layer_id[i]);
288 av_log(avctx, level, "\n");
289 av_log(avctx, level, "decoder buffer model\n"
290 " %*s%u\n %*s%u\n %*s%u\n",
291 width, "rc_buf_sz:", cfg->rc_buf_sz,
292 width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
293 width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
294 av_log(avctx, level, "2 pass rate control settings\n"
295 " %*s%u\n %*s%u\n %*s%u\n",
296 width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
297 width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
298 width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
299 #if VPX_ENCODER_ABI_VERSION >= 14
300 av_log(avctx, level, " %*s%u\n",
301 width, "rc_2pass_vbr_corpus_complexity:", cfg->rc_2pass_vbr_corpus_complexity);
303 av_log(avctx, level, "keyframing settings\n"
304 " %*s%d\n %*s%u\n %*s%u\n",
305 width, "kf_mode:", cfg->kf_mode,
306 width, "kf_min_dist:", cfg->kf_min_dist,
307 width, "kf_max_dist:", cfg->kf_max_dist);
308 av_log(avctx, level, "\n");
311 static void coded_frame_add(void *list, struct FrameListData *cx_frame)
313 struct FrameListData **p = list;
318 cx_frame->next = NULL;
321 static av_cold void free_coded_frame(struct FrameListData *cx_frame)
323 av_freep(&cx_frame->buf);
327 static av_cold void free_frame_list(struct FrameListData *list)
329 struct FrameListData *p = list;
338 static void frame_data_uninit(FrameData *fd)
340 av_buffer_unref(&fd->frame_opaque_ref);
341 av_buffer_unref(&fd->hdr10_plus);
344 static av_cold void fifo_free(AVFifo **fifo)
347 while (av_fifo_read(*fifo, &fd, 1) >= 0)
348 frame_data_uninit(&fd);
349 av_fifo_freep2(fifo);
352 static int frame_data_submit(AVCodecContext *avctx, AVFifo *fifo,
353 const AVFrame *frame)
355 VPxContext *ctx = avctx->priv_data;
356 const struct vpx_codec_enc_cfg *enccfg = ctx->encoder.config.enc;
358 FrameData fd = { .pts = frame->pts };
360 AVFrameSideData *av_uninit(sd);
363 #if CONFIG_LIBVPX_VP9_ENCODER
364 // Keep HDR10+ if it has bit depth higher than 8 and
365 // it has PQ trc (SMPTE2084).
366 sd = av_frame_get_side_data(frame, AV_FRAME_DATA_DYNAMIC_HDR_PLUS);
367 if (avctx->codec_id == AV_CODEC_ID_VP9 && sd &&
368 enccfg->g_bit_depth > 8 && avctx->color_trc == AVCOL_TRC_SMPTE2084) {
369 fd.hdr10_plus = av_buffer_ref(sd->buf);
371 return AVERROR(ENOMEM);
375 fd.duration = frame->duration;
376 fd.frame_opaque = frame->opaque;
377 if (avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE && frame->opaque_ref) {
378 ret = av_buffer_replace(&fd.frame_opaque_ref, frame->opaque_ref);
382 #if FF_API_REORDERED_OPAQUE
383 FF_DISABLE_DEPRECATION_WARNINGS
384 fd.reordered_opaque = frame->reordered_opaque;
385 FF_ENABLE_DEPRECATION_WARNINGS
388 ret = av_fifo_write(fifo, &fd, 1);
394 frame_data_uninit(&fd);
398 static int frame_data_apply(AVCodecContext *avctx, AVFifo *fifo, AVPacket *pkt)
404 if (av_fifo_peek(fifo, &fd, 1, 0) < 0)
406 if (fd.pts != pkt->pts) {
407 av_log(avctx, AV_LOG_WARNING,
408 "Mismatching timestamps: libvpx %"PRId64" queued %"PRId64"; "
409 "this is a bug, please report it\n", pkt->pts, fd.pts);
413 #if FF_API_REORDERED_OPAQUE
414 FF_DISABLE_DEPRECATION_WARNINGS
415 avctx->reordered_opaque = fd.reordered_opaque;
416 FF_ENABLE_DEPRECATION_WARNINGS
419 pkt->duration = fd.duration;
420 if (avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE) {
421 pkt->opaque = fd.frame_opaque;
422 pkt->opaque_ref = fd.frame_opaque_ref;
423 fd.frame_opaque_ref = NULL;
427 data = av_packet_new_side_data(pkt, AV_PKT_DATA_DYNAMIC_HDR10_PLUS, fd.hdr10_plus->size);
429 ret = AVERROR(ENOMEM);
433 memcpy(data, fd.hdr10_plus->data, fd.hdr10_plus->size);
437 av_fifo_drain2(fifo, 1);
438 frame_data_uninit(&fd);
443 static av_cold int codecctl_int(AVCodecContext *avctx,
444 enum vp8e_enc_control_id id, int val)
446 VPxContext *ctx = avctx->priv_data;
451 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
452 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
454 res = vpx_codec_control(&ctx->encoder, id, val);
455 if (res != VPX_CODEC_OK) {
456 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
458 log_encoder_error(avctx, buf);
459 return AVERROR(EINVAL);
463 int res_alpha = vpx_codec_control(&ctx->encoder_alpha, id, val);
464 if (res_alpha != VPX_CODEC_OK) {
465 snprintf(buf, sizeof(buf), "Failed to set %s alpha codec control",
467 log_encoder_error(avctx, buf);
468 return AVERROR(EINVAL);
475 #if VPX_ENCODER_ABI_VERSION >= 12
476 static av_cold int codecctl_intp(AVCodecContext *avctx,
477 enum vp8e_enc_control_id id, int *val)
479 VPxContext *ctx = avctx->priv_data;
484 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
485 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, *val);
487 res = vpx_codec_control(&ctx->encoder, id, val);
488 if (res != VPX_CODEC_OK) {
489 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
491 log_encoder_error(avctx, buf);
492 return AVERROR(EINVAL);
496 int res_alpha = vpx_codec_control(&ctx->encoder_alpha, id, val);
497 if (res_alpha != VPX_CODEC_OK) {
498 snprintf(buf, sizeof(buf), "Failed to set %s alpha codec control",
500 log_encoder_error(avctx, buf);
501 return AVERROR(EINVAL);
509 static av_cold int vpx_free(AVCodecContext *avctx)
511 VPxContext *ctx = avctx->priv_data;
513 #if VPX_ENCODER_ABI_VERSION >= 12
514 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->level >= 0 &&
515 !(avctx->flags & AV_CODEC_FLAG_PASS1)) {
517 if (!codecctl_intp(avctx, VP9E_GET_LEVEL, &level_out))
518 av_log(avctx, AV_LOG_INFO, "Encoded level %.1f\n", level_out * 0.1);
522 av_freep(&ctx->ts_layer_flags);
524 vpx_codec_destroy(&ctx->encoder);
526 vpx_codec_destroy(&ctx->encoder_alpha);
527 av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_U]);
528 av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_V]);
530 av_freep(&ctx->twopass_stats.buf);
531 av_freep(&avctx->stats_out);
532 free_frame_list(ctx->coded_frame_list);
533 free_frame_list(ctx->alpha_coded_frame_list);
535 fifo_free(&ctx->fifo);
539 static void vp8_ts_parse_int_array(int *dest, char *value, size_t value_len, int max_entries)
542 char *saveptr = NULL;
543 char *token = av_strtok(value, ",", &saveptr);
545 while (token && dest_idx < max_entries) {
546 dest[dest_idx++] = strtoul(token, NULL, 10);
547 token = av_strtok(NULL, ",", &saveptr);
551 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
552 static void vp8_ts_parse_int64_array(int64_t *dest, char *value, size_t value_len, int max_entries)
555 char *saveptr = NULL;
556 char *token = av_strtok(value, ",", &saveptr);
558 while (token && dest_idx < max_entries) {
559 dest[dest_idx++] = strtoull(token, NULL, 10);
560 token = av_strtok(NULL, ",", &saveptr);
565 static void set_temporal_layer_pattern(int layering_mode, vpx_codec_enc_cfg_t *cfg,
566 int *layer_flags, int *flag_periodicity)
568 switch (layering_mode) {
571 * 2-layers, 2-frame period.
573 static const int ids[2] = { 0, 1 };
574 cfg->ts_periodicity = 2;
575 *flag_periodicity = 2;
576 cfg->ts_number_layers = 2;
577 cfg->ts_rate_decimator[0] = 2;
578 cfg->ts_rate_decimator[1] = 1;
579 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
582 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
583 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
585 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_GF |
586 VP8_EFLAG_NO_UPD_LAST |
587 VP8_EFLAG_NO_REF_ARF | VP8_EFLAG_NO_REF_GF;
592 * 3-layers structure with one reference frame.
593 * This works same as temporal_layering_mode 3.
595 * 3-layers, 4-frame period.
597 static const int ids[4] = { 0, 2, 1, 2 };
598 cfg->ts_periodicity = 4;
599 *flag_periodicity = 4;
600 cfg->ts_number_layers = 3;
601 cfg->ts_rate_decimator[0] = 4;
602 cfg->ts_rate_decimator[1] = 2;
603 cfg->ts_rate_decimator[2] = 1;
604 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
608 * Intra-layer prediction disabled.
611 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
612 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
614 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
615 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
616 VP8_EFLAG_NO_UPD_ARF;
618 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
619 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
621 VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_ARF |
622 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
623 VP8_EFLAG_NO_UPD_ARF;
628 * 3-layers structure.
629 * added dependency between the two TL2 frames (on top of case 3).
630 * 3-layers, 4-frame period.
632 static const int ids[4] = { 0, 2, 1, 2 };
633 cfg->ts_periodicity = 4;
634 *flag_periodicity = 4;
635 cfg->ts_number_layers = 3;
636 cfg->ts_rate_decimator[0] = 4;
637 cfg->ts_rate_decimator[1] = 2;
638 cfg->ts_rate_decimator[2] = 1;
639 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
642 * 0=L, 1=GF, 2=ARF, Intra-layer prediction disabled.
645 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
646 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
648 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
649 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF;
651 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
652 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
654 VP8_EFLAG_NO_REF_LAST |
655 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
656 VP8_EFLAG_NO_UPD_ARF;
661 * do not change the layer_flags or the flag_periodicity in this case;
662 * it might be that the code is using external flags to be used.
669 static int vpx_ts_param_parse(VPxContext *ctx, struct vpx_codec_enc_cfg *enccfg,
670 char *key, char *value, enum AVCodecID codec_id)
672 size_t value_len = strlen(value);
673 int ts_layering_mode = 0;
678 if (!strcmp(key, "ts_number_layers"))
679 enccfg->ts_number_layers = strtoul(value, &value, 10);
680 else if (!strcmp(key, "ts_target_bitrate")) {
681 if (codec_id == AV_CODEC_ID_VP8)
682 vp8_ts_parse_int_array(enccfg->ts_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
683 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
684 if (codec_id == AV_CODEC_ID_VP9)
685 vp8_ts_parse_int_array(enccfg->layer_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
687 } else if (!strcmp(key, "ts_rate_decimator")) {
688 vp8_ts_parse_int_array(enccfg->ts_rate_decimator, value, value_len, VPX_TS_MAX_LAYERS);
689 } else if (!strcmp(key, "ts_periodicity")) {
690 enccfg->ts_periodicity = strtoul(value, &value, 10);
691 } else if (!strcmp(key, "ts_layer_id")) {
692 vp8_ts_parse_int_array(enccfg->ts_layer_id, value, value_len, VPX_TS_MAX_PERIODICITY);
693 } else if (!strcmp(key, "ts_layering_mode")) {
694 /* option for pre-defined temporal structures in function set_temporal_layer_pattern. */
695 ts_layering_mode = strtoul(value, &value, 4);
698 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
699 enccfg->temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS; // only bypass mode is supported for now.
700 enccfg->ss_number_layers = 1; // TODO: add spatial scalability support.
702 if (ts_layering_mode) {
703 // make sure the ts_layering_mode comes at the end of the ts_parameter string to ensure that
704 // correct configuration is done.
705 ctx->ts_layer_flags = av_malloc_array(VPX_TS_MAX_PERIODICITY, sizeof(*ctx->ts_layer_flags));
706 set_temporal_layer_pattern(ts_layering_mode, enccfg, ctx->ts_layer_flags, &enccfg->ts_periodicity);
712 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
713 static int vpx_ref_frame_config_set_value(vpx_svc_ref_frame_config_t *ref_frame_config,
714 int ss_number_layers, char *key, char *value)
716 size_t value_len = strlen(value);
719 return AVERROR(EINVAL);
721 if (!strcmp(key, "rfc_update_buffer_slot")) {
722 vp8_ts_parse_int_array(ref_frame_config->update_buffer_slot, value, value_len, ss_number_layers);
723 } else if (!strcmp(key, "rfc_update_last")) {
724 vp8_ts_parse_int_array(ref_frame_config->update_last, value, value_len, ss_number_layers);
725 } else if (!strcmp(key, "rfc_update_golden")) {
726 vp8_ts_parse_int_array(ref_frame_config->update_golden, value, value_len, ss_number_layers);
727 } else if (!strcmp(key, "rfc_update_alt_ref")) {
728 vp8_ts_parse_int_array(ref_frame_config->update_alt_ref, value, value_len, ss_number_layers);
729 } else if (!strcmp(key, "rfc_lst_fb_idx")) {
730 vp8_ts_parse_int_array(ref_frame_config->lst_fb_idx, value, value_len, ss_number_layers);
731 } else if (!strcmp(key, "rfc_gld_fb_idx")) {
732 vp8_ts_parse_int_array(ref_frame_config->gld_fb_idx, value, value_len, ss_number_layers);
733 } else if (!strcmp(key, "rfc_alt_fb_idx")) {
734 vp8_ts_parse_int_array(ref_frame_config->alt_fb_idx, value, value_len, ss_number_layers);
735 } else if (!strcmp(key, "rfc_reference_last")) {
736 vp8_ts_parse_int_array(ref_frame_config->reference_last, value, value_len, ss_number_layers);
737 } else if (!strcmp(key, "rfc_reference_golden")) {
738 vp8_ts_parse_int_array(ref_frame_config->reference_golden, value, value_len, ss_number_layers);
739 } else if (!strcmp(key, "rfc_reference_alt_ref")) {
740 vp8_ts_parse_int_array(ref_frame_config->reference_alt_ref, value, value_len, ss_number_layers);
741 } else if (!strcmp(key, "rfc_reference_duration")) {
742 vp8_ts_parse_int64_array(ref_frame_config->duration, value, value_len, ss_number_layers);
748 static int vpx_parse_ref_frame_config_element(vpx_svc_ref_frame_config_t *ref_frame_config,
749 int ss_number_layers, const char **buf)
751 const char key_val_sep[] = "=";
752 const char pairs_sep[] = ":";
753 char *key = av_get_token(buf, key_val_sep);
757 if (key && *key && strspn(*buf, key_val_sep)) {
759 val = av_get_token(buf, pairs_sep);
762 if (key && *key && val && *val)
763 ret = vpx_ref_frame_config_set_value(ref_frame_config, ss_number_layers, key, val);
765 ret = AVERROR(EINVAL);
773 static int vpx_parse_ref_frame_config(vpx_svc_ref_frame_config_t *ref_frame_config,
774 int ss_number_layers, const char *str)
780 vpx_parse_ref_frame_config_element(ref_frame_config, ss_number_layers, &str);
792 #if CONFIG_LIBVPX_VP9_ENCODER
793 static int set_pix_fmt(AVCodecContext *avctx, vpx_codec_caps_t codec_caps,
794 struct vpx_codec_enc_cfg *enccfg, vpx_codec_flags_t *flags,
795 vpx_img_fmt_t *img_fmt)
797 VPxContext av_unused *ctx = avctx->priv_data;
798 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
799 enccfg->g_bit_depth = enccfg->g_input_bit_depth = desc->comp[0].depth;
800 switch (avctx->pix_fmt) {
801 case AV_PIX_FMT_YUV420P:
802 case AV_PIX_FMT_YUVA420P:
803 enccfg->g_profile = 0;
804 *img_fmt = VPX_IMG_FMT_I420;
806 case AV_PIX_FMT_YUV422P:
807 enccfg->g_profile = 1;
808 *img_fmt = VPX_IMG_FMT_I422;
810 case AV_PIX_FMT_YUV440P:
811 enccfg->g_profile = 1;
812 *img_fmt = VPX_IMG_FMT_I440;
814 case AV_PIX_FMT_GBRP:
815 ctx->vpx_cs = VPX_CS_SRGB;
816 case AV_PIX_FMT_YUV444P:
817 enccfg->g_profile = 1;
818 *img_fmt = VPX_IMG_FMT_I444;
820 case AV_PIX_FMT_YUV420P10:
821 case AV_PIX_FMT_YUV420P12:
822 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
823 enccfg->g_profile = 2;
824 *img_fmt = VPX_IMG_FMT_I42016;
825 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
829 case AV_PIX_FMT_YUV422P10:
830 case AV_PIX_FMT_YUV422P12:
831 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
832 enccfg->g_profile = 3;
833 *img_fmt = VPX_IMG_FMT_I42216;
834 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
838 case AV_PIX_FMT_YUV440P10:
839 case AV_PIX_FMT_YUV440P12:
840 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
841 enccfg->g_profile = 3;
842 *img_fmt = VPX_IMG_FMT_I44016;
843 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
847 case AV_PIX_FMT_GBRP10:
848 case AV_PIX_FMT_GBRP12:
849 ctx->vpx_cs = VPX_CS_SRGB;
850 case AV_PIX_FMT_YUV444P10:
851 case AV_PIX_FMT_YUV444P12:
852 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
853 enccfg->g_profile = 3;
854 *img_fmt = VPX_IMG_FMT_I44416;
855 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
862 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
863 return AVERROR_INVALIDDATA;
866 static void set_colorspace(AVCodecContext *avctx)
868 enum vpx_color_space vpx_cs;
869 VPxContext *ctx = avctx->priv_data;
872 vpx_cs = ctx->vpx_cs;
874 switch (avctx->colorspace) {
875 case AVCOL_SPC_RGB: vpx_cs = VPX_CS_SRGB; break;
876 case AVCOL_SPC_BT709: vpx_cs = VPX_CS_BT_709; break;
877 case AVCOL_SPC_UNSPECIFIED: vpx_cs = VPX_CS_UNKNOWN; break;
878 case AVCOL_SPC_RESERVED: vpx_cs = VPX_CS_RESERVED; break;
879 case AVCOL_SPC_BT470BG: vpx_cs = VPX_CS_BT_601; break;
880 case AVCOL_SPC_SMPTE170M: vpx_cs = VPX_CS_SMPTE_170; break;
881 case AVCOL_SPC_SMPTE240M: vpx_cs = VPX_CS_SMPTE_240; break;
882 case AVCOL_SPC_BT2020_NCL: vpx_cs = VPX_CS_BT_2020; break;
884 av_log(avctx, AV_LOG_WARNING, "Unsupported colorspace (%d)\n",
889 codecctl_int(avctx, VP9E_SET_COLOR_SPACE, vpx_cs);
892 #if VPX_ENCODER_ABI_VERSION >= 11
893 static void set_color_range(AVCodecContext *avctx)
895 enum vpx_color_range vpx_cr;
896 switch (avctx->color_range) {
897 case AVCOL_RANGE_UNSPECIFIED:
898 case AVCOL_RANGE_MPEG: vpx_cr = VPX_CR_STUDIO_RANGE; break;
899 case AVCOL_RANGE_JPEG: vpx_cr = VPX_CR_FULL_RANGE; break;
901 av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",
906 codecctl_int(avctx, VP9E_SET_COLOR_RANGE, vpx_cr);
912 * Set the target bitrate to VPX library default. Also set CRF to 32 if needed.
914 static void set_vp8_defaults(AVCodecContext *avctx,
915 struct vpx_codec_enc_cfg *enccfg)
917 VPxContext *ctx = avctx->priv_data;
918 av_assert0(!avctx->bit_rate);
919 avctx->bit_rate = enccfg->rc_target_bitrate * 1000;
920 if (enccfg->rc_end_usage == VPX_CQ) {
921 av_log(avctx, AV_LOG_WARNING,
922 "Bitrate not specified for constrained quality mode, using default of %dkbit/sec\n",
923 enccfg->rc_target_bitrate);
925 enccfg->rc_end_usage = VPX_CQ;
927 av_log(avctx, AV_LOG_WARNING,
928 "Neither bitrate nor constrained quality specified, using default CRF of %d and bitrate of %dkbit/sec\n",
929 ctx->crf, enccfg->rc_target_bitrate);
934 #if CONFIG_LIBVPX_VP9_ENCODER
936 * Keep the target bitrate at 0 to engage constant quality mode. If CRF is not
939 static void set_vp9_defaults(AVCodecContext *avctx,
940 struct vpx_codec_enc_cfg *enccfg)
942 VPxContext *ctx = avctx->priv_data;
943 av_assert0(!avctx->bit_rate);
944 if (enccfg->rc_end_usage != VPX_Q && ctx->lossless < 0) {
945 enccfg->rc_end_usage = VPX_Q;
947 av_log(avctx, AV_LOG_WARNING,
948 "Neither bitrate nor constrained quality specified, using default CRF of %d\n",
955 * Called when the bitrate is not set. It sets appropriate default values for
958 static void set_vpx_defaults(AVCodecContext *avctx,
959 struct vpx_codec_enc_cfg *enccfg)
961 av_assert0(!avctx->bit_rate);
962 #if CONFIG_LIBVPX_VP9_ENCODER
963 if (avctx->codec_id == AV_CODEC_ID_VP9) {
964 set_vp9_defaults(avctx, enccfg);
968 set_vp8_defaults(avctx, enccfg);
971 static av_cold int vpx_init(AVCodecContext *avctx,
972 const struct vpx_codec_iface *iface)
974 VPxContext *ctx = avctx->priv_data;
975 struct vpx_codec_enc_cfg enccfg = { 0 };
976 struct vpx_codec_enc_cfg enccfg_alpha;
977 vpx_codec_flags_t flags = (avctx->flags & AV_CODEC_FLAG_PSNR) ? VPX_CODEC_USE_PSNR : 0;
978 AVCPBProperties *cpb_props;
980 vpx_img_fmt_t img_fmt = VPX_IMG_FMT_I420;
981 #if CONFIG_LIBVPX_VP9_ENCODER
982 vpx_codec_caps_t codec_caps = vpx_codec_get_caps(iface);
983 vpx_svc_extra_cfg_t svc_params;
985 const AVDictionaryEntry* en = NULL;
987 av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
988 av_log(avctx, AV_LOG_VERBOSE, "%s\n", vpx_codec_build_config());
990 if (avctx->pix_fmt == AV_PIX_FMT_YUVA420P)
993 if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
994 av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
995 vpx_codec_err_to_string(res));
996 return AVERROR(EINVAL);
999 ctx->fifo = av_fifo_alloc2(1, sizeof(FrameData), AV_FIFO_FLAG_AUTO_GROW);
1001 return AVERROR(ENOMEM);
1003 #if CONFIG_LIBVPX_VP9_ENCODER
1004 if (avctx->codec_id == AV_CODEC_ID_VP9) {
1005 if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))
1006 return AVERROR(EINVAL);
1010 if(!avctx->bit_rate)
1011 if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
1012 av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");
1013 return AVERROR(EINVAL);
1016 dump_enc_cfg(avctx, &enccfg, AV_LOG_DEBUG);
1018 enccfg.g_w = avctx->width;
1019 enccfg.g_h = avctx->height;
1020 enccfg.g_timebase.num = avctx->time_base.num;
1021 enccfg.g_timebase.den = avctx->time_base.den;
1023 FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), MAX_VPX_THREADS);
1024 enccfg.g_lag_in_frames= ctx->lag_in_frames;
1026 if (avctx->flags & AV_CODEC_FLAG_PASS1)
1027 enccfg.g_pass = VPX_RC_FIRST_PASS;
1028 else if (avctx->flags & AV_CODEC_FLAG_PASS2)
1029 enccfg.g_pass = VPX_RC_LAST_PASS;
1031 enccfg.g_pass = VPX_RC_ONE_PASS;
1033 if (avctx->rc_min_rate == avctx->rc_max_rate &&
1034 avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {
1035 enccfg.rc_end_usage = VPX_CBR;
1036 } else if (ctx->crf >= 0) {
1037 enccfg.rc_end_usage = VPX_CQ;
1038 #if CONFIG_LIBVPX_VP9_ENCODER
1039 if (!avctx->bit_rate && avctx->codec_id == AV_CODEC_ID_VP9)
1040 enccfg.rc_end_usage = VPX_Q;
1044 if (avctx->bit_rate) {
1045 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
1047 #if CONFIG_LIBVPX_VP9_ENCODER
1048 enccfg.ss_target_bitrate[0] = enccfg.rc_target_bitrate;
1051 // Set bitrate to default value. Also sets CRF to default if needed.
1052 set_vpx_defaults(avctx, &enccfg);
1055 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) {
1056 enccfg.rc_min_quantizer =
1057 enccfg.rc_max_quantizer = 0;
1059 if (avctx->qmin >= 0)
1060 enccfg.rc_min_quantizer = avctx->qmin;
1061 if (avctx->qmax >= 0)
1062 enccfg.rc_max_quantizer = avctx->qmax;
1065 if (enccfg.rc_end_usage == VPX_CQ
1066 #if CONFIG_LIBVPX_VP9_ENCODER
1067 || enccfg.rc_end_usage == VPX_Q
1070 if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {
1071 av_log(avctx, AV_LOG_ERROR,
1072 "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",
1073 ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);
1074 return AVERROR(EINVAL);
1078 enccfg.rc_dropframe_thresh = ctx->drop_threshold;
1080 //0-100 (0 => CBR, 100 => VBR)
1081 enccfg.rc_2pass_vbr_bias_pct = lrint(avctx->qcompress * 100);
1082 if (avctx->bit_rate)
1083 enccfg.rc_2pass_vbr_minsection_pct =
1084 avctx->rc_min_rate * 100LL / avctx->bit_rate;
1085 if (avctx->rc_max_rate)
1086 enccfg.rc_2pass_vbr_maxsection_pct =
1087 avctx->rc_max_rate * 100LL / avctx->bit_rate;
1088 #if CONFIG_LIBVPX_VP9_ENCODER
1089 if (avctx->codec_id == AV_CODEC_ID_VP9) {
1090 #if VPX_ENCODER_ABI_VERSION >= 14
1091 if (ctx->corpus_complexity >= 0)
1092 enccfg.rc_2pass_vbr_corpus_complexity = ctx->corpus_complexity;
1097 if (avctx->rc_buffer_size)
1099 avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
1100 if (avctx->rc_initial_buffer_occupancy)
1101 enccfg.rc_buf_initial_sz =
1102 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
1103 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
1104 if (ctx->rc_undershoot_pct >= 0)
1105 enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
1106 if (ctx->rc_overshoot_pct >= 0)
1107 enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
1109 //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
1110 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
1111 enccfg.kf_min_dist = avctx->keyint_min;
1112 if (avctx->gop_size >= 0)
1113 enccfg.kf_max_dist = avctx->gop_size;
1115 if (enccfg.g_pass == VPX_RC_FIRST_PASS)
1116 enccfg.g_lag_in_frames = 0;
1117 else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
1118 int decode_size, ret;
1120 if (!avctx->stats_in) {
1121 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
1122 return AVERROR_INVALIDDATA;
1125 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
1126 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
1128 av_log(avctx, AV_LOG_ERROR,
1129 "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1130 ctx->twopass_stats.sz);
1131 ctx->twopass_stats.sz = 0;
1134 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
1135 ctx->twopass_stats.sz);
1136 if (decode_size < 0) {
1137 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
1138 return AVERROR_INVALIDDATA;
1141 ctx->twopass_stats.sz = decode_size;
1142 enccfg.rc_twopass_stats_in = ctx->twopass_stats;
1145 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
1146 complexity playback on low powered devices at the expense of encode
1148 if (avctx->profile != AV_PROFILE_UNKNOWN)
1149 enccfg.g_profile = avctx->profile;
1151 enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT;
1153 while ((en = av_dict_iterate(ctx->vpx_ts_parameters, en))) {
1154 if (vpx_ts_param_parse(ctx, &enccfg, en->key, en->value, avctx->codec_id) < 0)
1155 av_log(avctx, AV_LOG_WARNING,
1156 "Error parsing option '%s = %s'.\n",
1157 en->key, en->value);
1160 /* Construct Encoder Context */
1161 res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
1162 if (res != VPX_CODEC_OK) {
1163 dump_enc_cfg(avctx, &enccfg, AV_LOG_WARNING);
1164 log_encoder_error(avctx, "Failed to initialize encoder");
1165 return AVERROR(EINVAL);
1167 dump_enc_cfg(avctx, &enccfg, AV_LOG_DEBUG);
1169 #if CONFIG_LIBVPX_VP9_ENCODER
1170 if (avctx->codec_id == AV_CODEC_ID_VP9 && enccfg.ts_number_layers > 1) {
1171 memset(&svc_params, 0, sizeof(svc_params));
1172 for (int i = 0; i < enccfg.ts_number_layers; ++i) {
1173 svc_params.max_quantizers[i] = enccfg.rc_max_quantizer;
1174 svc_params.min_quantizers[i] = enccfg.rc_min_quantizer;
1176 svc_params.scaling_factor_num[0] = enccfg.g_h;
1177 svc_params.scaling_factor_den[0] = enccfg.g_h;
1178 #if VPX_ENCODER_ABI_VERSION >= 12
1179 codecctl_int(avctx, VP9E_SET_SVC, 1);
1180 codecctl_intp(avctx, VP9E_SET_SVC_PARAMETERS, (int *)&svc_params);
1184 if (ctx->is_alpha) {
1185 enccfg_alpha = enccfg;
1186 res = vpx_codec_enc_init(&ctx->encoder_alpha, iface, &enccfg_alpha, flags);
1187 if (res != VPX_CODEC_OK) {
1188 log_encoder_error(avctx, "Failed to initialize alpha encoder");
1189 return AVERROR(EINVAL);
1193 //codec control failures are currently treated only as warnings
1194 av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
1195 codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
1196 if (ctx->flags & VP8F_AUTO_ALT_REF)
1197 ctx->auto_alt_ref = 1;
1198 if (ctx->auto_alt_ref >= 0)
1199 codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF,
1200 avctx->codec_id == AV_CODEC_ID_VP8 ? !!ctx->auto_alt_ref : ctx->auto_alt_ref);
1201 if (ctx->arnr_max_frames >= 0)
1202 codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
1203 if (ctx->arnr_strength >= 0)
1204 codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
1205 if (ctx->arnr_type >= 0)
1206 codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
1208 codecctl_int(avctx, VP8E_SET_TUNING, ctx->tune);
1210 if (ctx->auto_alt_ref && ctx->is_alpha && avctx->codec_id == AV_CODEC_ID_VP8) {
1211 av_log(avctx, AV_LOG_ERROR, "Transparency encoding with auto_alt_ref does not work\n");
1212 return AVERROR(EINVAL);
1215 if (ctx->sharpness >= 0)
1216 codecctl_int(avctx, VP8E_SET_SHARPNESS, ctx->sharpness);
1218 if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8) {
1219 codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, ctx->noise_sensitivity);
1220 codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
1222 codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
1224 codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
1225 if (ctx->max_intra_rate >= 0)
1226 codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);
1228 #if CONFIG_LIBVPX_VP9_ENCODER
1229 if (avctx->codec_id == AV_CODEC_ID_VP9) {
1230 if (ctx->lossless >= 0)
1231 codecctl_int(avctx, VP9E_SET_LOSSLESS, ctx->lossless);
1232 if (ctx->tile_columns >= 0)
1233 codecctl_int(avctx, VP9E_SET_TILE_COLUMNS, ctx->tile_columns);
1234 if (ctx->tile_rows >= 0)
1235 codecctl_int(avctx, VP9E_SET_TILE_ROWS, ctx->tile_rows);
1236 if (ctx->frame_parallel >= 0)
1237 codecctl_int(avctx, VP9E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
1238 if (ctx->aq_mode >= 0)
1239 codecctl_int(avctx, VP9E_SET_AQ_MODE, ctx->aq_mode);
1240 set_colorspace(avctx);
1241 #if VPX_ENCODER_ABI_VERSION >= 11
1242 set_color_range(avctx);
1244 #if VPX_ENCODER_ABI_VERSION >= 12
1245 codecctl_int(avctx, VP9E_SET_TARGET_LEVEL, ctx->level < 0 ? 255 : lrint(ctx->level * 10));
1247 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1248 if (ctx->row_mt >= 0)
1249 codecctl_int(avctx, VP9E_SET_ROW_MT, ctx->row_mt);
1251 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1252 if (ctx->tune_content >= 0)
1253 codecctl_int(avctx, VP9E_SET_TUNE_CONTENT, ctx->tune_content);
1255 #ifdef VPX_CTRL_VP9E_SET_TPL
1256 if (ctx->tpl_model >= 0)
1257 codecctl_int(avctx, VP9E_SET_TPL, ctx->tpl_model);
1259 #ifdef VPX_CTRL_VP9E_SET_MIN_GF_INTERVAL
1260 if (ctx->min_gf_interval >= 0)
1261 codecctl_int(avctx, VP9E_SET_MIN_GF_INTERVAL, ctx->min_gf_interval);
1266 av_log(avctx, AV_LOG_DEBUG, "Using deadline: %d\n", ctx->deadline);
1268 //provide dummy value to initialize wrapper, values will be updated each _encode()
1269 vpx_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
1271 #if CONFIG_LIBVPX_VP9_ENCODER
1272 if (avctx->codec_id == AV_CODEC_ID_VP9 && (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH))
1273 ctx->rawimg.bit_depth = enccfg.g_bit_depth;
1276 cpb_props = ff_encode_add_cpb_side_data(avctx);
1278 return AVERROR(ENOMEM);
1280 if (enccfg.rc_end_usage == VPX_CBR ||
1281 enccfg.g_pass != VPX_RC_ONE_PASS) {
1282 cpb_props->max_bitrate = avctx->rc_max_rate;
1283 cpb_props->min_bitrate = avctx->rc_min_rate;
1284 cpb_props->avg_bitrate = avctx->bit_rate;
1286 cpb_props->buffer_size = avctx->rc_buffer_size;
1291 static inline void cx_pktcpy(struct FrameListData *dst,
1292 const struct vpx_codec_cx_pkt *src,
1295 dst->pts = src->data.frame.pts;
1296 dst->flags = src->data.frame.flags;
1297 dst->sz = src->data.frame.sz;
1298 dst->buf = src->data.frame.buf;
1300 /* For alt-ref frame, don't store PSNR */
1301 if (!(dst->flags & VPX_FRAME_IS_INVISIBLE)) {
1302 dst->have_sse = ctx->have_sse;
1303 if (ctx->have_sse) {
1304 /* associate last-seen SSE to the frame. */
1305 /* Transfers ownership from ctx to dst. */
1306 /* WARNING! This makes the assumption that PSNR_PKT comes
1307 just before the frame it refers to! */
1308 memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
1315 * Store coded frame information in format suitable for return from encode2().
1317 * Write information from @a cx_frame to @a pkt
1318 * @return packet data size on success
1319 * @return a negative AVERROR on error
1321 static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
1322 struct FrameListData *alpha_cx_frame, AVPacket *pkt)
1324 VPxContext *ctx = avctx->priv_data;
1325 int ret = ff_get_encode_buffer(avctx, pkt, cx_frame->sz, 0);
1333 memcpy(pkt->data, cx_frame->buf, pkt->size);
1334 pkt->pts = pkt->dts = cx_frame->pts;
1336 if (!!(cx_frame->flags & VPX_FRAME_IS_KEY)) {
1337 pict_type = AV_PICTURE_TYPE_I;
1338 pkt->flags |= AV_PKT_FLAG_KEY;
1340 pict_type = AV_PICTURE_TYPE_P;
1343 ret = vpx_codec_control(&ctx->encoder, VP8E_GET_LAST_QUANTIZER_64, &quality);
1344 if (ret != VPX_CODEC_OK)
1346 ff_side_data_set_encoder_stats(pkt, quality * FF_QP2LAMBDA, cx_frame->sse + 1,
1347 cx_frame->have_sse ? 3 : 0, pict_type);
1349 if (cx_frame->have_sse) {
1350 /* Beware of the Y/U/V/all order! */
1351 for (int i = 0; i < 3; ++i)
1352 avctx->error[i] += cx_frame->sse[i + 1];
1353 cx_frame->have_sse = 0;
1355 if (alpha_cx_frame) {
1356 side_data = av_packet_new_side_data(pkt,
1357 AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
1358 alpha_cx_frame->sz + 8);
1360 av_packet_unref(pkt);
1361 return AVERROR(ENOMEM);
1363 AV_WB64(side_data, 1);
1364 memcpy(side_data + 8, alpha_cx_frame->buf, alpha_cx_frame->sz);
1366 ret = frame_data_apply(avctx, ctx->fifo, pkt);
1374 * Queue multiple output frames from the encoder, returning the front-most.
1375 * In cases where vpx_codec_get_cx_data() returns more than 1 frame append
1376 * the frame queue. Return the head frame if available.
1377 * @return Stored frame size
1378 * @return AVERROR(EINVAL) on output size error
1379 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
1381 static int queue_frames(AVCodecContext *avctx, struct vpx_codec_ctx *encoder,
1382 struct FrameListData **frame_list, AVPacket *pkt_out)
1384 VPxContext *ctx = avctx->priv_data;
1385 const struct vpx_codec_cx_pkt *pkt;
1386 const void *iter = NULL;
1389 if (!ctx->is_alpha && *frame_list) {
1390 struct FrameListData *cx_frame = *frame_list;
1391 /* return the leading frame if we've already begun queueing */
1392 size = storeframe(avctx, cx_frame, NULL, pkt_out);
1395 *frame_list = cx_frame->next;
1396 free_coded_frame(cx_frame);
1399 /* consume all available output from the encoder before returning. buffers
1400 are only good through the next vpx_codec call */
1401 while (pkt = vpx_codec_get_cx_data(encoder, &iter)) {
1402 switch (pkt->kind) {
1403 case VPX_CODEC_CX_FRAME_PKT:
1404 if (!ctx->is_alpha && !size) {
1405 struct FrameListData cx_frame;
1407 /* avoid storing the frame when the list is empty and we haven't yet
1408 provided a frame for output */
1409 av_assert0(!ctx->coded_frame_list);
1410 cx_pktcpy(&cx_frame, pkt, ctx);
1411 size = storeframe(avctx, &cx_frame, NULL, pkt_out);
1415 struct FrameListData *cx_frame = av_malloc(sizeof(*cx_frame));
1418 av_log(avctx, AV_LOG_ERROR,
1419 "Frame queue element alloc failed\n");
1420 return AVERROR(ENOMEM);
1422 cx_pktcpy(cx_frame, pkt, ctx);
1423 cx_frame->buf = av_malloc(cx_frame->sz);
1425 if (!cx_frame->buf) {
1426 av_log(avctx, AV_LOG_ERROR,
1427 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1429 av_freep(&cx_frame);
1430 return AVERROR(ENOMEM);
1432 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
1433 coded_frame_add(frame_list, cx_frame);
1436 case VPX_CODEC_STATS_PKT: {
1437 struct vpx_fixed_buf *stats = &ctx->twopass_stats;
1441 tmp = av_fast_realloc(stats->buf,
1442 &ctx->twopass_stats_size,
1444 pkt->data.twopass_stats.sz);
1446 av_freep(&stats->buf);
1448 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
1449 return AVERROR(ENOMEM);
1452 memcpy((uint8_t*)stats->buf + stats->sz,
1453 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
1454 stats->sz += pkt->data.twopass_stats.sz;
1457 case VPX_CODEC_PSNR_PKT:
1460 av_assert0(!ctx->have_sse);
1461 ctx->sse[0] = pkt->data.psnr.sse[0];
1462 ctx->sse[1] = pkt->data.psnr.sse[1];
1463 ctx->sse[2] = pkt->data.psnr.sse[2];
1464 ctx->sse[3] = pkt->data.psnr.sse[3];
1467 case VPX_CODEC_CUSTOM_PKT:
1468 //ignore unsupported/unrecognized packet types
1476 static int set_roi_map(AVCodecContext *avctx, const AVFrameSideData *sd, int frame_width, int frame_height,
1477 vpx_roi_map_t *roi_map, int block_size, int segment_cnt)
1480 * range of vpx_roi_map_t.delta_q[i] is [-63, 63]
1482 #define MAX_DELTA_Q 63
1484 const AVRegionOfInterest *roi = NULL;
1489 /* record the mapping from delta_q to "segment id + 1" in segment_mapping[].
1490 * the range of delta_q is [-MAX_DELTA_Q, MAX_DELTA_Q],
1491 * and its corresponding array index is [0, 2 * MAX_DELTA_Q],
1492 * and so the length of the mapping array is 2 * MAX_DELTA_Q + 1.
1493 * "segment id + 1", so we can say there's no mapping if the value of array element is zero.
1495 int segment_mapping[2 * MAX_DELTA_Q + 1] = { 0 };
1497 memset(roi_map, 0, sizeof(*roi_map));
1499 /* segment id 0 in roi_map is reserved for the areas not covered by AVRegionOfInterest.
1500 * segment id 0 in roi_map is also for the areas with AVRegionOfInterest.qoffset near 0.
1501 * (delta_q of segment id 0 is 0).
1503 segment_mapping[MAX_DELTA_Q] = 1;
1506 roi = (const AVRegionOfInterest*)sd->data;
1507 self_size = roi->self_size;
1508 if (!self_size || sd->size % self_size) {
1509 av_log(avctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
1510 return AVERROR(EINVAL);
1512 nb_rois = sd->size / self_size;
1514 /* This list must be iterated from zero because regions are
1515 * defined in order of decreasing importance. So discard less
1516 * important areas if they exceed the segment count.
1518 for (int i = 0; i < nb_rois; i++) {
1522 roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
1523 if (!roi->qoffset.den) {
1524 av_log(avctx, AV_LOG_ERROR, "AVRegionOfInterest.qoffset.den must not be zero.\n");
1525 return AVERROR(EINVAL);
1528 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
1529 delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
1531 mapping_index = delta_q + MAX_DELTA_Q;
1532 if (!segment_mapping[mapping_index]) {
1533 if (segment_id == segment_cnt) {
1534 av_log(avctx, AV_LOG_WARNING,
1535 "ROI only supports %d segments (and segment 0 is reserved for non-ROIs), skipping the left ones.\n",
1540 segment_mapping[mapping_index] = segment_id + 1;
1541 roi_map->delta_q[segment_id] = delta_q;
1546 roi_map->rows = (frame_height + block_size - 1) / block_size;
1547 roi_map->cols = (frame_width + block_size - 1) / block_size;
1548 roi_map->roi_map = av_calloc(roi_map->rows * roi_map->cols, sizeof(*roi_map->roi_map));
1549 if (!roi_map->roi_map) {
1550 av_log(avctx, AV_LOG_ERROR, "roi_map alloc failed.\n");
1551 return AVERROR(ENOMEM);
1554 /* This list must be iterated in reverse, so for the case that
1555 * two regions are overlapping, the more important area takes effect.
1557 for (int i = nb_rois - 1; i >= 0; i--) {
1560 int starty, endy, startx, endx;
1562 roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
1564 starty = av_clip(roi->top / block_size, 0, roi_map->rows);
1565 endy = av_clip((roi->bottom + block_size - 1) / block_size, 0, roi_map->rows);
1566 startx = av_clip(roi->left / block_size, 0, roi_map->cols);
1567 endx = av_clip((roi->right + block_size - 1) / block_size, 0, roi_map->cols);
1569 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
1570 delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
1572 mapping_value = segment_mapping[delta_q + MAX_DELTA_Q];
1573 if (mapping_value) {
1574 for (int y = starty; y < endy; y++)
1575 for (int x = startx; x < endx; x++)
1576 roi_map->roi_map[x + y * roi_map->cols] = mapping_value - 1;
1583 static int vp9_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1585 VPxContext *ctx = avctx->priv_data;
1587 #ifdef VPX_CTRL_VP9E_SET_ROI_MAP
1588 int version = vpx_codec_version();
1589 int major = VPX_VERSION_MAJOR(version);
1590 int minor = VPX_VERSION_MINOR(version);
1591 int patch = VPX_VERSION_PATCH(version);
1593 if (major > 1 || (major == 1 && minor > 8) || (major == 1 && minor == 8 && patch >= 1)) {
1594 vpx_roi_map_t roi_map;
1595 const int segment_cnt = 8;
1596 const int block_size = 8;
1599 if (ctx->aq_mode > 0 || ctx->cpu_used < 5 || ctx->deadline != VPX_DL_REALTIME) {
1600 if (!ctx->roi_warned) {
1601 ctx->roi_warned = 1;
1602 av_log(avctx, AV_LOG_WARNING, "ROI is only enabled when aq_mode is 0, cpu_used >= 5 "
1603 "and deadline is REALTIME, so skipping ROI.\n");
1604 return AVERROR(EINVAL);
1608 ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
1610 log_encoder_error(avctx, "Failed to set_roi_map.\n");
1614 memset(roi_map.ref_frame, -1, sizeof(roi_map.ref_frame));
1616 if (vpx_codec_control(&ctx->encoder, VP9E_SET_ROI_MAP, &roi_map)) {
1617 log_encoder_error(avctx, "Failed to set VP9E_SET_ROI_MAP codec control.\n");
1618 ret = AVERROR_INVALIDDATA;
1620 av_freep(&roi_map.roi_map);
1625 if (!ctx->roi_warned) {
1626 ctx->roi_warned = 1;
1627 av_log(avctx, AV_LOG_WARNING, "ROI is not supported, please upgrade libvpx to version >= 1.8.1. "
1628 "You may need to rebuild ffmpeg.\n");
1633 static int vp8_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1635 vpx_roi_map_t roi_map;
1636 const int segment_cnt = 4;
1637 const int block_size = 16;
1638 VPxContext *ctx = avctx->priv_data;
1640 int ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
1642 log_encoder_error(avctx, "Failed to set_roi_map.\n");
1646 if (vpx_codec_control(&ctx->encoder, VP8E_SET_ROI_MAP, &roi_map)) {
1647 log_encoder_error(avctx, "Failed to set VP8E_SET_ROI_MAP codec control.\n");
1648 ret = AVERROR_INVALIDDATA;
1651 av_freep(&roi_map.roi_map);
1655 static int realloc_alpha_uv(AVCodecContext *avctx, int width, int height)
1657 VPxContext *ctx = avctx->priv_data;
1658 struct vpx_image *rawimg_alpha = &ctx->rawimg_alpha;
1659 unsigned char **planes = rawimg_alpha->planes;
1660 int *stride = rawimg_alpha->stride;
1662 if (!planes[VPX_PLANE_U] ||
1663 !planes[VPX_PLANE_V] ||
1664 width != (int)rawimg_alpha->d_w ||
1665 height != (int)rawimg_alpha->d_h) {
1666 av_freep(&planes[VPX_PLANE_U]);
1667 av_freep(&planes[VPX_PLANE_V]);
1669 vpx_img_wrap(rawimg_alpha, VPX_IMG_FMT_I420, width, height, 1,
1671 planes[VPX_PLANE_U] = av_malloc_array(stride[VPX_PLANE_U], height);
1672 planes[VPX_PLANE_V] = av_malloc_array(stride[VPX_PLANE_V], height);
1673 if (!planes[VPX_PLANE_U] || !planes[VPX_PLANE_V])
1674 return AVERROR(ENOMEM);
1676 memset(planes[VPX_PLANE_U], 0x80, stride[VPX_PLANE_U] * height);
1677 memset(planes[VPX_PLANE_V], 0x80, stride[VPX_PLANE_V] * height);
1683 static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt,
1684 const AVFrame *frame, int *got_packet)
1686 VPxContext *ctx = avctx->priv_data;
1687 struct vpx_image *rawimg = NULL;
1688 struct vpx_image *rawimg_alpha = NULL;
1689 int64_t timestamp = 0;
1690 int res, coded_size;
1691 vpx_enc_frame_flags_t flags = 0;
1692 const struct vpx_codec_enc_cfg *enccfg = ctx->encoder.config.enc;
1693 vpx_svc_layer_id_t layer_id;
1694 int layer_id_valid = 0;
1695 unsigned long duration = 0;
1697 if (avctx->qmax >= 0 && enccfg->rc_max_quantizer != avctx->qmax) {
1698 struct vpx_codec_enc_cfg cfg = *enccfg;
1699 cfg.rc_max_quantizer = avctx->qmax;
1700 res = vpx_codec_enc_config_set(&ctx->encoder, &cfg);
1701 if (res != VPX_CODEC_OK) {
1702 log_encoder_error(avctx, "Error reconfiguring encoder");
1703 return AVERROR_INVALIDDATA;
1708 const AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_REGIONS_OF_INTEREST);
1709 rawimg = &ctx->rawimg;
1710 rawimg->planes[VPX_PLANE_Y] = frame->data[0];
1711 rawimg->planes[VPX_PLANE_U] = frame->data[1];
1712 rawimg->planes[VPX_PLANE_V] = frame->data[2];
1713 rawimg->stride[VPX_PLANE_Y] = frame->linesize[0];
1714 rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
1715 rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
1716 if (ctx->is_alpha) {
1717 rawimg_alpha = &ctx->rawimg_alpha;
1718 res = realloc_alpha_uv(avctx, frame->width, frame->height);
1721 rawimg_alpha->planes[VPX_PLANE_Y] = frame->data[3];
1722 rawimg_alpha->stride[VPX_PLANE_Y] = frame->linesize[3];
1724 timestamp = frame->pts;
1725 #if VPX_IMAGE_ABI_VERSION >= 4
1726 switch (frame->color_range) {
1727 case AVCOL_RANGE_MPEG:
1728 rawimg->range = VPX_CR_STUDIO_RANGE;
1730 case AVCOL_RANGE_JPEG:
1731 rawimg->range = VPX_CR_FULL_RANGE;
1735 if (frame->pict_type == AV_PICTURE_TYPE_I)
1736 flags |= VPX_EFLAG_FORCE_KF;
1737 if (frame->metadata) {
1738 AVDictionaryEntry* en = av_dict_get(frame->metadata, "vp8-flags", NULL, 0);
1740 flags |= strtoul(en->value, NULL, 10);
1743 memset(&layer_id, 0, sizeof(layer_id));
1745 en = av_dict_get(frame->metadata, "temporal_id", NULL, 0);
1747 layer_id.temporal_layer_id = strtoul(en->value, NULL, 10);
1748 #ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
1749 layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1753 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
1754 en = av_dict_get(frame->metadata, "ref-frame-config", NULL, 0);
1757 if (avctx->codec_id == AV_CODEC_ID_VP9) {
1758 int ret = vpx_parse_ref_frame_config(&ctx->ref_frame_config,
1759 enccfg->ss_number_layers, en->value);
1761 av_log(avctx, AV_LOG_WARNING,
1762 "Error parsing ref_frame_config option %s.\n", en->value);
1766 codecctl_intp(avctx, VP9E_SET_SVC_REF_FRAME_CONFIG, (int *)&ctx->ref_frame_config);
1768 av_log(avctx, AV_LOG_WARNING,
1769 "Ignoring ref-frame-config for a non-VP9 codec\n");
1776 if (avctx->codec_id == AV_CODEC_ID_VP8) {
1777 vp8_encode_set_roi(avctx, frame->width, frame->height, sd);
1779 vp9_encode_set_roi(avctx, frame->width, frame->height, sd);
1783 if (!(avctx->flags & AV_CODEC_FLAG_PASS1)) {
1784 res = frame_data_submit(avctx, ctx->fifo, frame);
1790 // this is for encoding with preset temporal layering patterns defined in
1791 // set_temporal_layer_pattern function.
1792 if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
1793 if (flags & VPX_EFLAG_FORCE_KF) {
1794 // keyframe, reset temporal layering.
1795 ctx->current_temporal_idx = 0;
1796 flags = VPX_EFLAG_FORCE_KF;
1801 /* get the flags from the temporal layer configuration. */
1802 flags |= ctx->ts_layer_flags[ctx->current_temporal_idx];
1804 memset(&layer_id, 0, sizeof(layer_id));
1805 #if VPX_ENCODER_ABI_VERSION >= 12
1806 layer_id.spatial_layer_id = 0;
1808 layer_id.temporal_layer_id = enccfg->ts_layer_id[ctx->current_temporal_idx];
1809 #ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
1810 layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1815 if (layer_id_valid) {
1816 if (avctx->codec_id == AV_CODEC_ID_VP8) {
1817 codecctl_int(avctx, VP8E_SET_TEMPORAL_LAYER_ID, layer_id.temporal_layer_id);
1819 #if CONFIG_LIBVPX_VP9_ENCODER && VPX_ENCODER_ABI_VERSION >= 12
1820 else if (avctx->codec_id == AV_CODEC_ID_VP9) {
1821 codecctl_intp(avctx, VP9E_SET_SVC_LAYER_ID, (int *)&layer_id);
1826 if (frame && frame->duration > ULONG_MAX) {
1827 av_log(avctx, AV_LOG_WARNING,
1828 "Frame duration too large: %"PRId64"\n", frame->duration);
1829 } else if (frame && frame->duration)
1830 duration = frame->duration;
1831 else if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
1832 duration = av_rescale_q(1, av_inv_q(avctx->framerate), avctx->time_base);
1834 FF_DISABLE_DEPRECATION_WARNINGS
1836 #if FF_API_TICKS_PER_FRAME
1837 avctx->ticks_per_frame ? avctx->ticks_per_frame :
1840 FF_ENABLE_DEPRECATION_WARNINGS
1843 res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
1844 duration, flags, ctx->deadline);
1845 if (res != VPX_CODEC_OK) {
1846 log_encoder_error(avctx, "Error encoding frame");
1847 return AVERROR_INVALIDDATA;
1850 if (ctx->is_alpha) {
1851 res = vpx_codec_encode(&ctx->encoder_alpha, rawimg_alpha, timestamp,
1852 duration, flags, ctx->deadline);
1853 if (res != VPX_CODEC_OK) {
1854 log_encoder_error(avctx, "Error encoding alpha frame");
1855 return AVERROR_INVALIDDATA;
1859 coded_size = queue_frames(avctx, &ctx->encoder, &ctx->coded_frame_list, pkt);
1860 if (ctx->is_alpha) {
1861 queue_frames(avctx, &ctx->encoder_alpha, &ctx->alpha_coded_frame_list, NULL);
1863 if (ctx->coded_frame_list && ctx->alpha_coded_frame_list) {
1864 struct FrameListData *cx_frame = ctx->coded_frame_list;
1865 struct FrameListData *alpha_cx_frame = ctx->alpha_coded_frame_list;
1866 av_assert0(!coded_size);
1867 /* return the leading frame if we've already begun queueing */
1868 coded_size = storeframe(avctx, cx_frame, alpha_cx_frame, pkt);
1871 ctx->coded_frame_list = cx_frame->next;
1872 ctx->alpha_coded_frame_list = alpha_cx_frame->next;
1873 free_coded_frame(cx_frame);
1874 free_coded_frame(alpha_cx_frame);
1878 if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
1879 unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
1881 avctx->stats_out = av_malloc(b64_size);
1882 if (!avctx->stats_out) {
1883 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%d bytes) failed\n",
1885 return AVERROR(ENOMEM);
1887 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
1888 ctx->twopass_stats.sz);
1889 } else if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
1890 ctx->current_temporal_idx = (ctx->current_temporal_idx + 1) % enccfg->ts_periodicity;
1893 *got_packet = !!coded_size;
1897 #define OFFSET(x) offsetof(VPxContext, x)
1898 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
1900 #define COMMON_OPTIONS \
1901 { "lag-in-frames", "Number of frames to look ahead for " \
1902 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1903 { "arnr-maxframes", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1904 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1905 { "arnr-type", "altref noise reduction filter type", OFFSET(arnr_type), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "arnr_type"}, \
1906 { "backward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "arnr_type" }, \
1907 { "forward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "arnr_type" }, \
1908 { "centered", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "arnr_type" }, \
1909 { "tune", "Tune the encoding to a specific scenario", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "tune"}, \
1910 { "psnr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_PSNR}, 0, 0, VE, "tune"}, \
1911 { "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_SSIM}, 0, 0, VE, "tune"}, \
1912 { "deadline", "Time to spend encoding, in microseconds.", OFFSET(deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1913 { "best", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY}, 0, 0, VE, "quality"}, \
1914 { "good", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"}, \
1915 { "realtime", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME}, 0, 0, VE, "quality"}, \
1916 { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"}, \
1917 { "max-intra-rate", "Maximum I-frame bitrate (pct) 0=unlimited", OFFSET(max_intra_rate), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1918 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"}, \
1919 { "partitions", "The frame partitions are independently decodable " \
1920 "by the bool decoder, meaning that partitions can be decoded even " \
1921 "though earlier partitions have been lost. Note that intra prediction" \
1922 " is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"}, \
1923 { "crf", "Select the quality for constant quality mode", offsetof(VPxContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE }, \
1924 { "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 }, \
1925 { "drop-threshold", "Frame drop threshold", offsetof(VPxContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE }, \
1926 { "noise-sensitivity", "Noise sensitivity", OFFSET(noise_sensitivity), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 4, VE}, \
1927 { "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, VE }, \
1928 { "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE }, \
1929 { "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}, \
1931 #define LEGACY_OPTIONS \
1932 {"speed", "", offsetof(VPxContext, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \
1933 {"quality", "", offsetof(VPxContext, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1934 {"vp8flags", "", offsetof(VPxContext, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, UINT_MAX, VE, "flags"}, \
1935 {"error_resilient", "enable error resilience", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, VE, "flags"}, \
1936 {"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"}, \
1937 {"arnr_max_frames", "altref noise reduction max frame count", offsetof(VPxContext, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE}, \
1938 {"arnr_strength", "altref noise reduction filter strength", offsetof(VPxContext, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE}, \
1939 {"arnr_type", "altref noise reduction filter type", offsetof(VPxContext, arnr_type), AV_OPT_TYPE_INT, {.i64 = 3}, 1, 3, VE}, \
1940 {"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}, \
1941 {"sharpness", "Increase sharpness at the expense of lower PSNR", offsetof(VPxContext, sharpness), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 7, VE},
1943 #if CONFIG_LIBVPX_VP8_ENCODER
1944 static const AVOption vp8_options[] = {
1946 { "auto-alt-ref", "Enable use of alternate reference "
1947 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1948 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE},
1954 #if CONFIG_LIBVPX_VP9_ENCODER
1955 static const AVOption vp9_options[] = {
1957 { "auto-alt-ref", "Enable use of alternate reference "
1958 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1959 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -8, 8, VE},
1960 { "lossless", "Lossless mode", OFFSET(lossless), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
1961 { "tile-columns", "Number of tile columns to use, log2", OFFSET(tile_columns), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1962 { "tile-rows", "Number of tile rows to use, log2", OFFSET(tile_rows), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1963 { "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL,{.i64 = -1}, -1, 1, VE},
1964 #if VPX_ENCODER_ABI_VERSION >= 12
1965 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 4, VE, "aq_mode"},
1967 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 3, VE, "aq_mode"},
1969 { "none", "Aq not used", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode" },
1970 { "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode" },
1971 { "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode" },
1972 { "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode" },
1973 #if VPX_ENCODER_ABI_VERSION >= 12
1974 { "equator360", "360 video Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 4}, 0, 0, VE, "aq_mode" },
1975 {"level", "Specify level", OFFSET(level), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 6.2, VE},
1977 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1978 {"row-mt", "Row based multi-threading", OFFSET(row_mt), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1980 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1981 #if VPX_ENCODER_ABI_VERSION >= 14
1982 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE, "tune_content" },
1984 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE, "tune_content" },
1986 { "default", "Regular video content", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "tune_content" },
1987 { "screen", "Screen capture content", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "tune_content" },
1988 #if VPX_ENCODER_ABI_VERSION >= 14
1989 { "film", "Film content; improves grain retention", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "tune_content" },
1992 #if VPX_ENCODER_ABI_VERSION >= 14
1993 { "corpus-complexity", "corpus vbr complexity midpoint", OFFSET(corpus_complexity), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 10000, VE },
1995 #ifdef VPX_CTRL_VP9E_SET_TPL
1996 { "enable-tpl", "Enable temporal dependency model", OFFSET(tpl_model), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE },
1998 #ifdef VPX_CTRL_VP9E_SET_MIN_GF_INTERVAL
1999 { "min-gf-interval", "Minimum golden/alternate reference frame interval", OFFSET(min_gf_interval), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE },
2006 #undef COMMON_OPTIONS
2007 #undef LEGACY_OPTIONS
2009 static const FFCodecDefault defaults[] = {
2014 { "keyint_min", "-1" },
2018 #if CONFIG_LIBVPX_VP8_ENCODER
2019 static av_cold int vp8_init(AVCodecContext *avctx)
2021 return vpx_init(avctx, vpx_codec_vp8_cx());
2024 static const AVClass class_vp8 = {
2025 .class_name = "libvpx-vp8 encoder",
2026 .item_name = av_default_item_name,
2027 .option = vp8_options,
2028 .version = LIBAVUTIL_VERSION_INT,
2031 const FFCodec ff_libvpx_vp8_encoder = {
2033 CODEC_LONG_NAME("libvpx VP8"),
2034 .p.type = AVMEDIA_TYPE_VIDEO,
2035 .p.id = AV_CODEC_ID_VP8,
2036 .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY |
2037 AV_CODEC_CAP_OTHER_THREADS |
2038 AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
2039 .priv_data_size = sizeof(VPxContext),
2041 FF_CODEC_ENCODE_CB(vpx_encode),
2043 .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
2044 FF_CODEC_CAP_AUTO_THREADS,
2045 .p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_NONE },
2046 .p.priv_class = &class_vp8,
2047 .defaults = defaults,
2048 .p.wrapper_name = "libvpx",
2050 #endif /* CONFIG_LIBVPX_VP8_ENCODER */
2052 #if CONFIG_LIBVPX_VP9_ENCODER
2053 static av_cold int vp9_init(AVCodecContext *avctx)
2055 return vpx_init(avctx, vpx_codec_vp9_cx());
2058 static const enum AVPixelFormat vp9_pix_fmts_highcol[] = {
2060 AV_PIX_FMT_YUVA420P,
2068 static const enum AVPixelFormat vp9_pix_fmts_highbd[] = {
2070 AV_PIX_FMT_YUVA420P,
2074 AV_PIX_FMT_YUV420P10,
2075 AV_PIX_FMT_YUV422P10,
2076 AV_PIX_FMT_YUV440P10,
2077 AV_PIX_FMT_YUV444P10,
2078 AV_PIX_FMT_YUV420P12,
2079 AV_PIX_FMT_YUV422P12,
2080 AV_PIX_FMT_YUV440P12,
2081 AV_PIX_FMT_YUV444P12,
2088 static av_cold void vp9_init_static(FFCodec *codec)
2090 vpx_codec_caps_t codec_caps = vpx_codec_get_caps(vpx_codec_vp9_cx());
2091 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH)
2092 codec->p.pix_fmts = vp9_pix_fmts_highbd;
2094 codec->p.pix_fmts = vp9_pix_fmts_highcol;
2097 static const AVClass class_vp9 = {
2098 .class_name = "libvpx-vp9 encoder",
2099 .item_name = av_default_item_name,
2100 .option = vp9_options,
2101 .version = LIBAVUTIL_VERSION_INT,
2104 FFCodec ff_libvpx_vp9_encoder = {
2105 .p.name = "libvpx-vp9",
2106 CODEC_LONG_NAME("libvpx VP9"),
2107 .p.type = AVMEDIA_TYPE_VIDEO,
2108 .p.id = AV_CODEC_ID_VP9,
2109 .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY |
2110 AV_CODEC_CAP_OTHER_THREADS |
2111 AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
2112 .p.profiles = NULL_IF_CONFIG_SMALL(ff_vp9_profiles),
2113 .p.priv_class = &class_vp9,
2114 .p.wrapper_name = "libvpx",
2115 .priv_data_size = sizeof(VPxContext),
2117 FF_CODEC_ENCODE_CB(vpx_encode),
2119 .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
2120 FF_CODEC_CAP_AUTO_THREADS,
2121 .defaults = defaults,
2122 .init_static_data = vp9_init_static,
2124 #endif /* CONFIG_LIBVPX_VP9_ENCODER */