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"
35 #include "packet_internal.h"
37 #include "libavutil/avstring.h"
38 #include "libavutil/base64.h"
39 #include "libavutil/common.h"
40 #include "libavutil/internal.h"
41 #include "libavutil/intreadwrite.h"
42 #include "libavutil/mathematics.h"
43 #include "libavutil/opt.h"
44 #include "libavutil/pixdesc.h"
47 * Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.
48 * One encoded frame returned from the library.
50 struct FrameListData {
51 void *buf; /**< compressed data buffer */
52 size_t sz; /**< length of compressed data */
55 int64_t pts; /**< time stamp to show frame
56 (in timebase units) */
57 unsigned long duration; /**< duration to show frame
58 (in timebase units) */
59 uint32_t flags; /**< flags for this frame */
61 int have_sse; /**< true if we have pending sse[] */
62 uint64_t frame_number;
63 struct FrameListData *next;
66 typedef struct VPxEncoderContext {
68 struct vpx_codec_ctx encoder;
69 struct vpx_image rawimg;
70 struct vpx_codec_ctx encoder_alpha;
71 struct vpx_image rawimg_alpha;
73 struct vpx_fixed_buf twopass_stats;
74 int deadline; //i.e., RT/GOOD/BEST
76 int have_sse; /**< true if we have pending sse[] */
77 uint64_t frame_number;
78 struct FrameListData *coded_frame_list;
83 * VP8 specific flags, see VP8F_* below.
86 #define VP8F_ERROR_RESILIENT 0x00000001 ///< Enable measures appropriate for streaming over lossy links
87 #define VP8F_AUTO_ALT_REF 0x00000002 ///< Enable automatic alternate reference frame generation
102 int rc_undershoot_pct;
103 int rc_overshoot_pct;
105 AVDictionary *vpx_ts_parameters;
107 int current_temporal_idx;
116 int noise_sensitivity;
121 int corpus_complexity;
124 * If the driver does not support ROI then warn the first time we
125 * encounter a frame with ROI side data.
128 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
129 vpx_svc_ref_frame_config_t ref_frame_config;
133 /** String mappings for enum vp8e_enc_control_id */
134 static const char *const ctlidstr[] = {
135 [VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED",
136 [VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF",
137 [VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
138 [VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD",
139 [VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS",
140 [VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
141 [VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
142 [VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
143 [VP8E_SET_TUNING] = "VP8E_SET_TUNING",
144 [VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL",
145 [VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT",
146 [VP8E_SET_SHARPNESS] = "VP8E_SET_SHARPNESS",
147 [VP8E_SET_TEMPORAL_LAYER_ID] = "VP8E_SET_TEMPORAL_LAYER_ID",
148 #if CONFIG_LIBVPX_VP9_ENCODER
149 [VP9E_SET_LOSSLESS] = "VP9E_SET_LOSSLESS",
150 [VP9E_SET_TILE_COLUMNS] = "VP9E_SET_TILE_COLUMNS",
151 [VP9E_SET_TILE_ROWS] = "VP9E_SET_TILE_ROWS",
152 [VP9E_SET_FRAME_PARALLEL_DECODING] = "VP9E_SET_FRAME_PARALLEL_DECODING",
153 [VP9E_SET_AQ_MODE] = "VP9E_SET_AQ_MODE",
154 [VP9E_SET_COLOR_SPACE] = "VP9E_SET_COLOR_SPACE",
155 [VP9E_SET_SVC_LAYER_ID] = "VP9E_SET_SVC_LAYER_ID",
156 #if VPX_ENCODER_ABI_VERSION >= 12
157 [VP9E_SET_SVC_PARAMETERS] = "VP9E_SET_SVC_PARAMETERS",
158 [VP9E_SET_SVC_REF_FRAME_CONFIG] = "VP9E_SET_SVC_REF_FRAME_CONFIG",
160 [VP9E_SET_SVC] = "VP9E_SET_SVC",
161 #if VPX_ENCODER_ABI_VERSION >= 11
162 [VP9E_SET_COLOR_RANGE] = "VP9E_SET_COLOR_RANGE",
164 #if VPX_ENCODER_ABI_VERSION >= 12
165 [VP9E_SET_TARGET_LEVEL] = "VP9E_SET_TARGET_LEVEL",
166 [VP9E_GET_LEVEL] = "VP9E_GET_LEVEL",
168 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
169 [VP9E_SET_ROW_MT] = "VP9E_SET_ROW_MT",
171 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
172 [VP9E_SET_TUNE_CONTENT] = "VP9E_SET_TUNE_CONTENT",
174 #ifdef VPX_CTRL_VP9E_SET_TPL
175 [VP9E_SET_TPL] = "VP9E_SET_TPL",
180 static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
182 VPxContext *ctx = avctx->priv_data;
183 const char *error = vpx_codec_error(&ctx->encoder);
184 const char *detail = vpx_codec_error_detail(&ctx->encoder);
186 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
188 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
191 static av_cold void dump_enc_cfg(AVCodecContext *avctx,
192 const struct vpx_codec_enc_cfg *cfg)
195 int level = AV_LOG_DEBUG;
198 av_log(avctx, level, "vpx_codec_enc_cfg\n");
199 av_log(avctx, level, "generic settings\n"
200 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
201 #if CONFIG_LIBVPX_VP9_ENCODER
204 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
205 width, "g_usage:", cfg->g_usage,
206 width, "g_threads:", cfg->g_threads,
207 width, "g_profile:", cfg->g_profile,
208 width, "g_w:", cfg->g_w,
209 width, "g_h:", cfg->g_h,
210 #if CONFIG_LIBVPX_VP9_ENCODER
211 width, "g_bit_depth:", cfg->g_bit_depth,
212 width, "g_input_bit_depth:", cfg->g_input_bit_depth,
214 width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
215 width, "g_error_resilient:", cfg->g_error_resilient,
216 width, "g_pass:", cfg->g_pass,
217 width, "g_lag_in_frames:", cfg->g_lag_in_frames);
218 av_log(avctx, level, "rate control settings\n"
219 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
220 " %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n",
221 width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
222 width, "rc_resize_allowed:", cfg->rc_resize_allowed,
223 width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh,
224 width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
225 width, "rc_end_usage:", cfg->rc_end_usage,
226 width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
227 width, "rc_target_bitrate:", cfg->rc_target_bitrate);
228 av_log(avctx, level, "quantizer settings\n"
230 width, "rc_min_quantizer:", cfg->rc_min_quantizer,
231 width, "rc_max_quantizer:", cfg->rc_max_quantizer);
232 av_log(avctx, level, "bitrate tolerance\n"
234 width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
235 width, "rc_overshoot_pct:", cfg->rc_overshoot_pct);
236 av_log(avctx, level, "temporal layering settings\n"
237 " %*s%u\n", width, "ts_number_layers:", cfg->ts_number_layers);
238 if (avctx->codec_id == AV_CODEC_ID_VP8) {
240 "\n %*s", width, "ts_target_bitrate:");
241 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
243 "%u ", cfg->ts_target_bitrate[i]);
245 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
246 if (avctx->codec_id == AV_CODEC_ID_VP9) {
248 "\n %*s", width, "layer_target_bitrate:");
249 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
251 "%u ", cfg->layer_target_bitrate[i]);
254 av_log(avctx, level, "\n");
256 "\n %*s", width, "ts_rate_decimator:");
257 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
258 av_log(avctx, level, "%u ", cfg->ts_rate_decimator[i]);
259 av_log(avctx, level, "\n");
261 "\n %*s%u\n", width, "ts_periodicity:", cfg->ts_periodicity);
263 "\n %*s", width, "ts_layer_id:");
264 for (i = 0; i < VPX_TS_MAX_PERIODICITY; i++)
265 av_log(avctx, level, "%u ", cfg->ts_layer_id[i]);
266 av_log(avctx, level, "\n");
267 av_log(avctx, level, "decoder buffer model\n"
268 " %*s%u\n %*s%u\n %*s%u\n",
269 width, "rc_buf_sz:", cfg->rc_buf_sz,
270 width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
271 width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
272 av_log(avctx, level, "2 pass rate control settings\n"
273 " %*s%u\n %*s%u\n %*s%u\n",
274 width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
275 width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
276 width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
277 #if VPX_ENCODER_ABI_VERSION >= 14
278 av_log(avctx, level, " %*s%u\n",
279 width, "rc_2pass_vbr_corpus_complexity:", cfg->rc_2pass_vbr_corpus_complexity);
281 av_log(avctx, level, "keyframing settings\n"
282 " %*s%d\n %*s%u\n %*s%u\n",
283 width, "kf_mode:", cfg->kf_mode,
284 width, "kf_min_dist:", cfg->kf_min_dist,
285 width, "kf_max_dist:", cfg->kf_max_dist);
286 av_log(avctx, level, "\n");
289 static void coded_frame_add(void *list, struct FrameListData *cx_frame)
291 struct FrameListData **p = list;
296 cx_frame->next = NULL;
299 static av_cold void free_coded_frame(struct FrameListData *cx_frame)
301 av_freep(&cx_frame->buf);
302 if (cx_frame->buf_alpha)
303 av_freep(&cx_frame->buf_alpha);
307 static av_cold void free_frame_list(struct FrameListData *list)
309 struct FrameListData *p = list;
318 static av_cold int codecctl_int(AVCodecContext *avctx,
319 enum vp8e_enc_control_id id, int val)
321 VPxContext *ctx = avctx->priv_data;
326 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
327 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
329 res = vpx_codec_control(&ctx->encoder, id, val);
330 if (res != VPX_CODEC_OK) {
331 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
333 log_encoder_error(avctx, buf);
336 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
339 #if VPX_ENCODER_ABI_VERSION >= 12
340 static av_cold int codecctl_intp(AVCodecContext *avctx,
341 enum vp8e_enc_control_id id, int *val)
343 VPxContext *ctx = avctx->priv_data;
348 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
349 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, *val);
351 res = vpx_codec_control(&ctx->encoder, id, val);
352 if (res != VPX_CODEC_OK) {
353 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
355 log_encoder_error(avctx, buf);
358 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
362 static av_cold int vpx_free(AVCodecContext *avctx)
364 VPxContext *ctx = avctx->priv_data;
366 #if VPX_ENCODER_ABI_VERSION >= 12
367 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->level >= 0 &&
368 !(avctx->flags & AV_CODEC_FLAG_PASS1)) {
370 if (!codecctl_intp(avctx, VP9E_GET_LEVEL, &level_out))
371 av_log(avctx, AV_LOG_INFO, "Encoded level %.1f\n", level_out * 0.1);
375 av_freep(&ctx->ts_layer_flags);
377 vpx_codec_destroy(&ctx->encoder);
379 vpx_codec_destroy(&ctx->encoder_alpha);
380 av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_U]);
381 av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_V]);
383 av_freep(&ctx->twopass_stats.buf);
384 av_freep(&avctx->stats_out);
385 free_frame_list(ctx->coded_frame_list);
389 static void vp8_ts_parse_int_array(int *dest, char *value, size_t value_len, int max_entries)
392 char *saveptr = NULL;
393 char *token = av_strtok(value, ",", &saveptr);
395 while (token && dest_idx < max_entries) {
396 dest[dest_idx++] = strtoul(token, NULL, 10);
397 token = av_strtok(NULL, ",", &saveptr);
401 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
402 static void vp8_ts_parse_int64_array(int64_t *dest, char *value, size_t value_len, int max_entries)
405 char *saveptr = NULL;
406 char *token = av_strtok(value, ",", &saveptr);
408 while (token && dest_idx < max_entries) {
409 dest[dest_idx++] = strtoull(token, NULL, 10);
410 token = av_strtok(NULL, ",", &saveptr);
415 static void set_temporal_layer_pattern(int layering_mode, vpx_codec_enc_cfg_t *cfg,
416 int *layer_flags, int *flag_periodicity)
418 switch (layering_mode) {
421 * 2-layers, 2-frame period.
423 static const int ids[2] = { 0, 1 };
424 cfg->ts_periodicity = 2;
425 *flag_periodicity = 2;
426 cfg->ts_number_layers = 2;
427 cfg->ts_rate_decimator[0] = 2;
428 cfg->ts_rate_decimator[1] = 1;
429 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
432 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
433 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
435 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_GF |
436 VP8_EFLAG_NO_UPD_LAST |
437 VP8_EFLAG_NO_REF_ARF | VP8_EFLAG_NO_REF_GF;
442 * 3-layers structure with one reference frame.
443 * This works same as temporal_layering_mode 3.
445 * 3-layers, 4-frame period.
447 static const int ids[4] = { 0, 2, 1, 2 };
448 cfg->ts_periodicity = 4;
449 *flag_periodicity = 4;
450 cfg->ts_number_layers = 3;
451 cfg->ts_rate_decimator[0] = 4;
452 cfg->ts_rate_decimator[1] = 2;
453 cfg->ts_rate_decimator[2] = 1;
454 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
458 * Intra-layer prediction disabled.
461 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
462 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
464 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
465 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
466 VP8_EFLAG_NO_UPD_ARF;
468 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
469 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
471 VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_ARF |
472 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
473 VP8_EFLAG_NO_UPD_ARF;
478 * 3-layers structure.
479 * added dependency between the two TL2 frames (on top of case 3).
480 * 3-layers, 4-frame period.
482 static const int ids[4] = { 0, 2, 1, 2 };
483 cfg->ts_periodicity = 4;
484 *flag_periodicity = 4;
485 cfg->ts_number_layers = 3;
486 cfg->ts_rate_decimator[0] = 4;
487 cfg->ts_rate_decimator[1] = 2;
488 cfg->ts_rate_decimator[2] = 1;
489 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
492 * 0=L, 1=GF, 2=ARF, Intra-layer prediction disabled.
495 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
496 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
498 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
499 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF;
501 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
502 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
504 VP8_EFLAG_NO_REF_LAST |
505 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
506 VP8_EFLAG_NO_UPD_ARF;
511 * do not change the layer_flags or the flag_periodicity in this case;
512 * it might be that the code is using external flags to be used.
519 static int vpx_ts_param_parse(VPxContext *ctx, struct vpx_codec_enc_cfg *enccfg,
520 char *key, char *value, enum AVCodecID codec_id)
522 size_t value_len = strlen(value);
523 int ts_layering_mode = 0;
528 if (!strcmp(key, "ts_number_layers"))
529 enccfg->ts_number_layers = strtoul(value, &value, 10);
530 else if (!strcmp(key, "ts_target_bitrate")) {
531 if (codec_id == AV_CODEC_ID_VP8)
532 vp8_ts_parse_int_array(enccfg->ts_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
533 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
534 if (codec_id == AV_CODEC_ID_VP9)
535 vp8_ts_parse_int_array(enccfg->layer_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
537 } else if (!strcmp(key, "ts_rate_decimator")) {
538 vp8_ts_parse_int_array(enccfg->ts_rate_decimator, value, value_len, VPX_TS_MAX_LAYERS);
539 } else if (!strcmp(key, "ts_periodicity")) {
540 enccfg->ts_periodicity = strtoul(value, &value, 10);
541 } else if (!strcmp(key, "ts_layer_id")) {
542 vp8_ts_parse_int_array(enccfg->ts_layer_id, value, value_len, VPX_TS_MAX_PERIODICITY);
543 } else if (!strcmp(key, "ts_layering_mode")) {
544 /* option for pre-defined temporal structures in function set_temporal_layer_pattern. */
545 ts_layering_mode = strtoul(value, &value, 4);
548 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
549 enccfg->temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS; // only bypass mode is supported for now.
550 enccfg->ss_number_layers = 1; // TODO: add spatial scalability support.
552 if (ts_layering_mode) {
553 // make sure the ts_layering_mode comes at the end of the ts_parameter string to ensure that
554 // correct configuration is done.
555 ctx->ts_layer_flags = av_malloc_array(VPX_TS_MAX_PERIODICITY, sizeof(*ctx->ts_layer_flags));
556 set_temporal_layer_pattern(ts_layering_mode, enccfg, ctx->ts_layer_flags, &enccfg->ts_periodicity);
562 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
563 static int vpx_ref_frame_config_set_value(vpx_svc_ref_frame_config_t *ref_frame_config,
564 int ss_number_layers, char *key, char *value)
566 size_t value_len = strlen(value);
569 return AVERROR(EINVAL);
571 if (!strcmp(key, "rfc_update_buffer_slot")) {
572 vp8_ts_parse_int_array(ref_frame_config->update_buffer_slot, value, value_len, ss_number_layers);
573 } else if (!strcmp(key, "rfc_update_last")) {
574 vp8_ts_parse_int_array(ref_frame_config->update_last, value, value_len, ss_number_layers);
575 } else if (!strcmp(key, "rfc_update_golden")) {
576 vp8_ts_parse_int_array(ref_frame_config->update_golden, value, value_len, ss_number_layers);
577 } else if (!strcmp(key, "rfc_update_alt_ref")) {
578 vp8_ts_parse_int_array(ref_frame_config->update_alt_ref, value, value_len, ss_number_layers);
579 } else if (!strcmp(key, "rfc_lst_fb_idx")) {
580 vp8_ts_parse_int_array(ref_frame_config->lst_fb_idx, value, value_len, ss_number_layers);
581 } else if (!strcmp(key, "rfc_gld_fb_idx")) {
582 vp8_ts_parse_int_array(ref_frame_config->gld_fb_idx, value, value_len, ss_number_layers);
583 } else if (!strcmp(key, "rfc_alt_fb_idx")) {
584 vp8_ts_parse_int_array(ref_frame_config->alt_fb_idx, value, value_len, ss_number_layers);
585 } else if (!strcmp(key, "rfc_reference_last")) {
586 vp8_ts_parse_int_array(ref_frame_config->reference_last, value, value_len, ss_number_layers);
587 } else if (!strcmp(key, "rfc_reference_golden")) {
588 vp8_ts_parse_int_array(ref_frame_config->reference_golden, value, value_len, ss_number_layers);
589 } else if (!strcmp(key, "rfc_reference_alt_ref")) {
590 vp8_ts_parse_int_array(ref_frame_config->reference_alt_ref, value, value_len, ss_number_layers);
591 } else if (!strcmp(key, "rfc_reference_duration")) {
592 vp8_ts_parse_int64_array(ref_frame_config->duration, value, value_len, ss_number_layers);
598 static int vpx_parse_ref_frame_config_element(vpx_svc_ref_frame_config_t *ref_frame_config,
599 int ss_number_layers, const char **buf)
601 const char key_val_sep[] = "=";
602 const char pairs_sep[] = ":";
603 char *key = av_get_token(buf, key_val_sep);
607 if (key && *key && strspn(*buf, key_val_sep)) {
609 val = av_get_token(buf, pairs_sep);
612 if (key && *key && val && *val)
613 ret = vpx_ref_frame_config_set_value(ref_frame_config, ss_number_layers, key, val);
615 ret = AVERROR(EINVAL);
623 static int vpx_parse_ref_frame_config(vpx_svc_ref_frame_config_t *ref_frame_config,
624 int ss_number_layers, const char *str)
630 vpx_parse_ref_frame_config_element(ref_frame_config, ss_number_layers, &str);
642 #if CONFIG_LIBVPX_VP9_ENCODER
643 static int set_pix_fmt(AVCodecContext *avctx, vpx_codec_caps_t codec_caps,
644 struct vpx_codec_enc_cfg *enccfg, vpx_codec_flags_t *flags,
645 vpx_img_fmt_t *img_fmt)
647 VPxContext av_unused *ctx = avctx->priv_data;
648 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
649 enccfg->g_bit_depth = enccfg->g_input_bit_depth = desc->comp[0].depth;
650 switch (avctx->pix_fmt) {
651 case AV_PIX_FMT_YUV420P:
652 case AV_PIX_FMT_YUVA420P:
653 enccfg->g_profile = 0;
654 *img_fmt = VPX_IMG_FMT_I420;
656 case AV_PIX_FMT_YUV422P:
657 enccfg->g_profile = 1;
658 *img_fmt = VPX_IMG_FMT_I422;
660 case AV_PIX_FMT_YUV440P:
661 enccfg->g_profile = 1;
662 *img_fmt = VPX_IMG_FMT_I440;
664 case AV_PIX_FMT_GBRP:
665 ctx->vpx_cs = VPX_CS_SRGB;
666 case AV_PIX_FMT_YUV444P:
667 enccfg->g_profile = 1;
668 *img_fmt = VPX_IMG_FMT_I444;
670 case AV_PIX_FMT_YUV420P10:
671 case AV_PIX_FMT_YUV420P12:
672 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
673 enccfg->g_profile = 2;
674 *img_fmt = VPX_IMG_FMT_I42016;
675 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
679 case AV_PIX_FMT_YUV422P10:
680 case AV_PIX_FMT_YUV422P12:
681 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
682 enccfg->g_profile = 3;
683 *img_fmt = VPX_IMG_FMT_I42216;
684 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
688 case AV_PIX_FMT_YUV440P10:
689 case AV_PIX_FMT_YUV440P12:
690 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
691 enccfg->g_profile = 3;
692 *img_fmt = VPX_IMG_FMT_I44016;
693 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
697 case AV_PIX_FMT_GBRP10:
698 case AV_PIX_FMT_GBRP12:
699 ctx->vpx_cs = VPX_CS_SRGB;
700 case AV_PIX_FMT_YUV444P10:
701 case AV_PIX_FMT_YUV444P12:
702 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
703 enccfg->g_profile = 3;
704 *img_fmt = VPX_IMG_FMT_I44416;
705 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
712 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
713 return AVERROR_INVALIDDATA;
716 static void set_colorspace(AVCodecContext *avctx)
718 enum vpx_color_space vpx_cs;
719 VPxContext *ctx = avctx->priv_data;
722 vpx_cs = ctx->vpx_cs;
724 switch (avctx->colorspace) {
725 case AVCOL_SPC_RGB: vpx_cs = VPX_CS_SRGB; break;
726 case AVCOL_SPC_BT709: vpx_cs = VPX_CS_BT_709; break;
727 case AVCOL_SPC_UNSPECIFIED: vpx_cs = VPX_CS_UNKNOWN; break;
728 case AVCOL_SPC_RESERVED: vpx_cs = VPX_CS_RESERVED; break;
729 case AVCOL_SPC_BT470BG: vpx_cs = VPX_CS_BT_601; break;
730 case AVCOL_SPC_SMPTE170M: vpx_cs = VPX_CS_SMPTE_170; break;
731 case AVCOL_SPC_SMPTE240M: vpx_cs = VPX_CS_SMPTE_240; break;
732 case AVCOL_SPC_BT2020_NCL: vpx_cs = VPX_CS_BT_2020; break;
734 av_log(avctx, AV_LOG_WARNING, "Unsupported colorspace (%d)\n",
739 codecctl_int(avctx, VP9E_SET_COLOR_SPACE, vpx_cs);
742 #if VPX_ENCODER_ABI_VERSION >= 11
743 static void set_color_range(AVCodecContext *avctx)
745 enum vpx_color_range vpx_cr;
746 switch (avctx->color_range) {
747 case AVCOL_RANGE_UNSPECIFIED:
748 case AVCOL_RANGE_MPEG: vpx_cr = VPX_CR_STUDIO_RANGE; break;
749 case AVCOL_RANGE_JPEG: vpx_cr = VPX_CR_FULL_RANGE; break;
751 av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",
756 codecctl_int(avctx, VP9E_SET_COLOR_RANGE, vpx_cr);
762 * Set the target bitrate to VPX library default. Also set CRF to 32 if needed.
764 static void set_vp8_defaults(AVCodecContext *avctx,
765 struct vpx_codec_enc_cfg *enccfg)
767 VPxContext *ctx = avctx->priv_data;
768 av_assert0(!avctx->bit_rate);
769 avctx->bit_rate = enccfg->rc_target_bitrate * 1000;
770 if (enccfg->rc_end_usage == VPX_CQ) {
771 av_log(avctx, AV_LOG_WARNING,
772 "Bitrate not specified for constrained quality mode, using default of %dkbit/sec\n",
773 enccfg->rc_target_bitrate);
775 enccfg->rc_end_usage = VPX_CQ;
777 av_log(avctx, AV_LOG_WARNING,
778 "Neither bitrate nor constrained quality specified, using default CRF of %d and bitrate of %dkbit/sec\n",
779 ctx->crf, enccfg->rc_target_bitrate);
784 #if CONFIG_LIBVPX_VP9_ENCODER
786 * Keep the target bitrate at 0 to engage constant quality mode. If CRF is not
789 static void set_vp9_defaults(AVCodecContext *avctx,
790 struct vpx_codec_enc_cfg *enccfg)
792 VPxContext *ctx = avctx->priv_data;
793 av_assert0(!avctx->bit_rate);
794 if (enccfg->rc_end_usage != VPX_Q && ctx->lossless < 0) {
795 enccfg->rc_end_usage = VPX_Q;
797 av_log(avctx, AV_LOG_WARNING,
798 "Neither bitrate nor constrained quality specified, using default CRF of %d\n",
805 * Called when the bitrate is not set. It sets appropriate default values for
808 static void set_vpx_defaults(AVCodecContext *avctx,
809 struct vpx_codec_enc_cfg *enccfg)
811 av_assert0(!avctx->bit_rate);
812 #if CONFIG_LIBVPX_VP9_ENCODER
813 if (avctx->codec_id == AV_CODEC_ID_VP9) {
814 set_vp9_defaults(avctx, enccfg);
818 set_vp8_defaults(avctx, enccfg);
821 static av_cold int vpx_init(AVCodecContext *avctx,
822 const struct vpx_codec_iface *iface)
824 VPxContext *ctx = avctx->priv_data;
825 struct vpx_codec_enc_cfg enccfg = { 0 };
826 struct vpx_codec_enc_cfg enccfg_alpha;
827 vpx_codec_flags_t flags = (avctx->flags & AV_CODEC_FLAG_PSNR) ? VPX_CODEC_USE_PSNR : 0;
828 AVCPBProperties *cpb_props;
830 vpx_img_fmt_t img_fmt = VPX_IMG_FMT_I420;
831 #if CONFIG_LIBVPX_VP9_ENCODER
832 vpx_codec_caps_t codec_caps = vpx_codec_get_caps(iface);
833 vpx_svc_extra_cfg_t svc_params;
835 AVDictionaryEntry* en = NULL;
837 av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
838 av_log(avctx, AV_LOG_VERBOSE, "%s\n", vpx_codec_build_config());
840 if (avctx->pix_fmt == AV_PIX_FMT_YUVA420P)
843 if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
844 av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
845 vpx_codec_err_to_string(res));
846 return AVERROR(EINVAL);
849 #if CONFIG_LIBVPX_VP9_ENCODER
850 if (avctx->codec_id == AV_CODEC_ID_VP9) {
851 if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))
852 return AVERROR(EINVAL);
857 if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
858 av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");
859 return AVERROR(EINVAL);
862 dump_enc_cfg(avctx, &enccfg);
864 enccfg.g_w = avctx->width;
865 enccfg.g_h = avctx->height;
866 enccfg.g_timebase.num = avctx->time_base.num;
867 enccfg.g_timebase.den = avctx->time_base.den;
869 FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), 16);
870 enccfg.g_lag_in_frames= ctx->lag_in_frames;
872 if (avctx->flags & AV_CODEC_FLAG_PASS1)
873 enccfg.g_pass = VPX_RC_FIRST_PASS;
874 else if (avctx->flags & AV_CODEC_FLAG_PASS2)
875 enccfg.g_pass = VPX_RC_LAST_PASS;
877 enccfg.g_pass = VPX_RC_ONE_PASS;
879 if (avctx->rc_min_rate == avctx->rc_max_rate &&
880 avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {
881 enccfg.rc_end_usage = VPX_CBR;
882 } else if (ctx->crf >= 0) {
883 enccfg.rc_end_usage = VPX_CQ;
884 #if CONFIG_LIBVPX_VP9_ENCODER
885 if (!avctx->bit_rate && avctx->codec_id == AV_CODEC_ID_VP9)
886 enccfg.rc_end_usage = VPX_Q;
890 if (avctx->bit_rate) {
891 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
893 #if CONFIG_LIBVPX_VP9_ENCODER
894 enccfg.ss_target_bitrate[0] = enccfg.rc_target_bitrate;
897 // Set bitrate to default value. Also sets CRF to default if needed.
898 set_vpx_defaults(avctx, &enccfg);
901 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) {
902 enccfg.rc_min_quantizer =
903 enccfg.rc_max_quantizer = 0;
905 if (avctx->qmin >= 0)
906 enccfg.rc_min_quantizer = avctx->qmin;
907 if (avctx->qmax >= 0)
908 enccfg.rc_max_quantizer = avctx->qmax;
911 if (enccfg.rc_end_usage == VPX_CQ
912 #if CONFIG_LIBVPX_VP9_ENCODER
913 || enccfg.rc_end_usage == VPX_Q
916 if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {
917 av_log(avctx, AV_LOG_ERROR,
918 "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",
919 ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);
920 return AVERROR(EINVAL);
924 enccfg.rc_dropframe_thresh = ctx->drop_threshold;
926 //0-100 (0 => CBR, 100 => VBR)
927 enccfg.rc_2pass_vbr_bias_pct = lrint(avctx->qcompress * 100);
929 enccfg.rc_2pass_vbr_minsection_pct =
930 avctx->rc_min_rate * 100LL / avctx->bit_rate;
931 if (avctx->rc_max_rate)
932 enccfg.rc_2pass_vbr_maxsection_pct =
933 avctx->rc_max_rate * 100LL / avctx->bit_rate;
934 #if CONFIG_LIBVPX_VP9_ENCODER
935 if (avctx->codec_id == AV_CODEC_ID_VP9) {
936 #if VPX_ENCODER_ABI_VERSION >= 14
937 if (ctx->corpus_complexity >= 0)
938 enccfg.rc_2pass_vbr_corpus_complexity = ctx->corpus_complexity;
943 if (avctx->rc_buffer_size)
945 avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
946 if (avctx->rc_initial_buffer_occupancy)
947 enccfg.rc_buf_initial_sz =
948 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
949 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
950 if (ctx->rc_undershoot_pct >= 0)
951 enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
952 if (ctx->rc_overshoot_pct >= 0)
953 enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
955 //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
956 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
957 enccfg.kf_min_dist = avctx->keyint_min;
958 if (avctx->gop_size >= 0)
959 enccfg.kf_max_dist = avctx->gop_size;
961 if (enccfg.g_pass == VPX_RC_FIRST_PASS)
962 enccfg.g_lag_in_frames = 0;
963 else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
964 int decode_size, ret;
966 if (!avctx->stats_in) {
967 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
968 return AVERROR_INVALIDDATA;
971 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
972 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
974 av_log(avctx, AV_LOG_ERROR,
975 "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
976 ctx->twopass_stats.sz);
977 ctx->twopass_stats.sz = 0;
980 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
981 ctx->twopass_stats.sz);
982 if (decode_size < 0) {
983 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
984 return AVERROR_INVALIDDATA;
987 ctx->twopass_stats.sz = decode_size;
988 enccfg.rc_twopass_stats_in = ctx->twopass_stats;
991 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
992 complexity playback on low powered devices at the expense of encode
994 if (avctx->profile != FF_PROFILE_UNKNOWN)
995 enccfg.g_profile = avctx->profile;
997 enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT;
999 while ((en = av_dict_get(ctx->vpx_ts_parameters, "", en, AV_DICT_IGNORE_SUFFIX))) {
1000 if (vpx_ts_param_parse(ctx, &enccfg, en->key, en->value, avctx->codec_id) < 0)
1001 av_log(avctx, AV_LOG_WARNING,
1002 "Error parsing option '%s = %s'.\n",
1003 en->key, en->value);
1006 dump_enc_cfg(avctx, &enccfg);
1007 /* Construct Encoder Context */
1008 res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
1009 if (res != VPX_CODEC_OK) {
1010 log_encoder_error(avctx, "Failed to initialize encoder");
1011 return AVERROR(EINVAL);
1013 #if CONFIG_LIBVPX_VP9_ENCODER
1014 if (avctx->codec_id == AV_CODEC_ID_VP9 && enccfg.ts_number_layers > 1) {
1015 memset(&svc_params, 0, sizeof(svc_params));
1016 for (int i = 0; i < enccfg.ts_number_layers; ++i) {
1017 svc_params.max_quantizers[i] = enccfg.rc_max_quantizer;
1018 svc_params.min_quantizers[i] = enccfg.rc_min_quantizer;
1020 svc_params.scaling_factor_num[0] = enccfg.g_h;
1021 svc_params.scaling_factor_den[0] = enccfg.g_h;
1022 #if VPX_ENCODER_ABI_VERSION >= 12
1023 codecctl_int(avctx, VP9E_SET_SVC, 1);
1024 codecctl_intp(avctx, VP9E_SET_SVC_PARAMETERS, (int *)&svc_params);
1028 if (ctx->is_alpha) {
1029 enccfg_alpha = enccfg;
1030 res = vpx_codec_enc_init(&ctx->encoder_alpha, iface, &enccfg_alpha, flags);
1031 if (res != VPX_CODEC_OK) {
1032 log_encoder_error(avctx, "Failed to initialize alpha encoder");
1033 return AVERROR(EINVAL);
1037 //codec control failures are currently treated only as warnings
1038 av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
1039 codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
1040 if (ctx->flags & VP8F_AUTO_ALT_REF)
1041 ctx->auto_alt_ref = 1;
1042 if (ctx->auto_alt_ref >= 0)
1043 codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF,
1044 avctx->codec_id == AV_CODEC_ID_VP8 ? !!ctx->auto_alt_ref : ctx->auto_alt_ref);
1045 if (ctx->arnr_max_frames >= 0)
1046 codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
1047 if (ctx->arnr_strength >= 0)
1048 codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
1049 if (ctx->arnr_type >= 0)
1050 codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
1052 codecctl_int(avctx, VP8E_SET_TUNING, ctx->tune);
1054 if (ctx->auto_alt_ref && ctx->is_alpha && avctx->codec_id == AV_CODEC_ID_VP8) {
1055 av_log(avctx, AV_LOG_ERROR, "Transparency encoding with auto_alt_ref does not work\n");
1056 return AVERROR(EINVAL);
1059 if (ctx->sharpness >= 0)
1060 codecctl_int(avctx, VP8E_SET_SHARPNESS, ctx->sharpness);
1062 if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8) {
1063 codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, ctx->noise_sensitivity);
1064 codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
1066 codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
1068 codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
1069 if (ctx->max_intra_rate >= 0)
1070 codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);
1072 #if CONFIG_LIBVPX_VP9_ENCODER
1073 if (avctx->codec_id == AV_CODEC_ID_VP9) {
1074 if (ctx->lossless >= 0)
1075 codecctl_int(avctx, VP9E_SET_LOSSLESS, ctx->lossless);
1076 if (ctx->tile_columns >= 0)
1077 codecctl_int(avctx, VP9E_SET_TILE_COLUMNS, ctx->tile_columns);
1078 if (ctx->tile_rows >= 0)
1079 codecctl_int(avctx, VP9E_SET_TILE_ROWS, ctx->tile_rows);
1080 if (ctx->frame_parallel >= 0)
1081 codecctl_int(avctx, VP9E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
1082 if (ctx->aq_mode >= 0)
1083 codecctl_int(avctx, VP9E_SET_AQ_MODE, ctx->aq_mode);
1084 set_colorspace(avctx);
1085 #if VPX_ENCODER_ABI_VERSION >= 11
1086 set_color_range(avctx);
1088 #if VPX_ENCODER_ABI_VERSION >= 12
1089 codecctl_int(avctx, VP9E_SET_TARGET_LEVEL, ctx->level < 0 ? 255 : lrint(ctx->level * 10));
1091 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1092 if (ctx->row_mt >= 0)
1093 codecctl_int(avctx, VP9E_SET_ROW_MT, ctx->row_mt);
1095 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1096 if (ctx->tune_content >= 0)
1097 codecctl_int(avctx, VP9E_SET_TUNE_CONTENT, ctx->tune_content);
1099 #ifdef VPX_CTRL_VP9E_SET_TPL
1100 if (ctx->tpl_model >= 0)
1101 codecctl_int(avctx, VP9E_SET_TPL, ctx->tpl_model);
1106 av_log(avctx, AV_LOG_DEBUG, "Using deadline: %d\n", ctx->deadline);
1108 //provide dummy value to initialize wrapper, values will be updated each _encode()
1109 vpx_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
1111 #if CONFIG_LIBVPX_VP9_ENCODER
1112 if (avctx->codec_id == AV_CODEC_ID_VP9 && (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH))
1113 ctx->rawimg.bit_depth = enccfg.g_bit_depth;
1116 cpb_props = ff_add_cpb_side_data(avctx);
1118 return AVERROR(ENOMEM);
1120 if (enccfg.rc_end_usage == VPX_CBR ||
1121 enccfg.g_pass != VPX_RC_ONE_PASS) {
1122 cpb_props->max_bitrate = avctx->rc_max_rate;
1123 cpb_props->min_bitrate = avctx->rc_min_rate;
1124 cpb_props->avg_bitrate = avctx->bit_rate;
1126 cpb_props->buffer_size = avctx->rc_buffer_size;
1131 static inline void cx_pktcpy(struct FrameListData *dst,
1132 const struct vpx_codec_cx_pkt *src,
1133 const struct vpx_codec_cx_pkt *src_alpha,
1136 dst->pts = src->data.frame.pts;
1137 dst->duration = src->data.frame.duration;
1138 dst->flags = src->data.frame.flags;
1139 dst->sz = src->data.frame.sz;
1140 dst->buf = src->data.frame.buf;
1142 /* For alt-ref frame, don't store PSNR or increment frame_number */
1143 if (!(dst->flags & VPX_FRAME_IS_INVISIBLE)) {
1144 dst->frame_number = ++ctx->frame_number;
1145 dst->have_sse = ctx->have_sse;
1146 if (ctx->have_sse) {
1147 /* associate last-seen SSE to the frame. */
1148 /* Transfers ownership from ctx to dst. */
1149 /* WARNING! This makes the assumption that PSNR_PKT comes
1150 just before the frame it refers to! */
1151 memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
1155 dst->frame_number = -1; /* sanity marker */
1158 dst->buf_alpha = src_alpha->data.frame.buf;
1159 dst->sz_alpha = src_alpha->data.frame.sz;
1161 dst->buf_alpha = NULL;
1167 * Store coded frame information in format suitable for return from encode2().
1169 * Write information from @a cx_frame to @a pkt
1170 * @return packet data size on success
1171 * @return a negative AVERROR on error
1173 static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
1176 int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz, 0);
1180 memcpy(pkt->data, cx_frame->buf, pkt->size);
1181 pkt->pts = pkt->dts = cx_frame->pts;
1182 #if FF_API_CODED_FRAME
1183 FF_DISABLE_DEPRECATION_WARNINGS
1184 avctx->coded_frame->pts = cx_frame->pts;
1185 avctx->coded_frame->key_frame = !!(cx_frame->flags & VPX_FRAME_IS_KEY);
1186 FF_ENABLE_DEPRECATION_WARNINGS
1189 if (!!(cx_frame->flags & VPX_FRAME_IS_KEY)) {
1190 pict_type = AV_PICTURE_TYPE_I;
1191 #if FF_API_CODED_FRAME
1192 FF_DISABLE_DEPRECATION_WARNINGS
1193 avctx->coded_frame->pict_type = pict_type;
1194 FF_ENABLE_DEPRECATION_WARNINGS
1196 pkt->flags |= AV_PKT_FLAG_KEY;
1198 pict_type = AV_PICTURE_TYPE_P;
1199 #if FF_API_CODED_FRAME
1200 FF_DISABLE_DEPRECATION_WARNINGS
1201 avctx->coded_frame->pict_type = pict_type;
1202 FF_ENABLE_DEPRECATION_WARNINGS
1206 ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,
1207 cx_frame->have_sse ? 3 : 0, pict_type);
1209 if (cx_frame->have_sse) {
1211 /* Beware of the Y/U/V/all order! */
1212 #if FF_API_CODED_FRAME && FF_API_ERROR_FRAME
1213 FF_DISABLE_DEPRECATION_WARNINGS
1214 avctx->coded_frame->error[0] = cx_frame->sse[1];
1215 avctx->coded_frame->error[1] = cx_frame->sse[2];
1216 avctx->coded_frame->error[2] = cx_frame->sse[3];
1217 avctx->coded_frame->error[3] = 0; // alpha
1218 FF_ENABLE_DEPRECATION_WARNINGS
1220 for (i = 0; i < 3; ++i) {
1221 avctx->error[i] += cx_frame->sse[i + 1];
1223 cx_frame->have_sse = 0;
1225 if (cx_frame->sz_alpha > 0) {
1226 side_data = av_packet_new_side_data(pkt,
1227 AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
1228 cx_frame->sz_alpha + 8);
1230 av_packet_unref(pkt);
1231 return AVERROR(ENOMEM);
1233 AV_WB64(side_data, 1);
1234 memcpy(side_data + 8, cx_frame->buf_alpha, cx_frame->sz_alpha);
1243 * Queue multiple output frames from the encoder, returning the front-most.
1244 * In cases where vpx_codec_get_cx_data() returns more than 1 frame append
1245 * the frame queue. Return the head frame if available.
1246 * @return Stored frame size
1247 * @return AVERROR(EINVAL) on output size error
1248 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
1250 static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)
1252 VPxContext *ctx = avctx->priv_data;
1253 const struct vpx_codec_cx_pkt *pkt;
1254 const struct vpx_codec_cx_pkt *pkt_alpha = NULL;
1255 const void *iter = NULL;
1256 const void *iter_alpha = NULL;
1259 if (ctx->coded_frame_list) {
1260 struct FrameListData *cx_frame = ctx->coded_frame_list;
1261 /* return the leading frame if we've already begun queueing */
1262 size = storeframe(avctx, cx_frame, pkt_out);
1265 ctx->coded_frame_list = cx_frame->next;
1266 free_coded_frame(cx_frame);
1269 /* consume all available output from the encoder before returning. buffers
1270 are only good through the next vpx_codec call */
1271 while ((pkt = vpx_codec_get_cx_data(&ctx->encoder, &iter)) &&
1273 (pkt_alpha = vpx_codec_get_cx_data(&ctx->encoder_alpha, &iter_alpha)))) {
1274 switch (pkt->kind) {
1275 case VPX_CODEC_CX_FRAME_PKT:
1277 struct FrameListData cx_frame;
1279 /* avoid storing the frame when the list is empty and we haven't yet
1280 provided a frame for output */
1281 av_assert0(!ctx->coded_frame_list);
1282 cx_pktcpy(&cx_frame, pkt, pkt_alpha, ctx);
1283 size = storeframe(avctx, &cx_frame, pkt_out);
1287 struct FrameListData *cx_frame = av_malloc(sizeof(*cx_frame));
1290 av_log(avctx, AV_LOG_ERROR,
1291 "Frame queue element alloc failed\n");
1292 return AVERROR(ENOMEM);
1294 cx_pktcpy(cx_frame, pkt, pkt_alpha, ctx);
1295 cx_frame->buf = av_malloc(cx_frame->sz);
1297 if (!cx_frame->buf) {
1298 av_log(avctx, AV_LOG_ERROR,
1299 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1301 av_freep(&cx_frame);
1302 return AVERROR(ENOMEM);
1304 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
1305 if (ctx->is_alpha) {
1306 cx_frame->buf_alpha = av_malloc(cx_frame->sz_alpha);
1307 if (!cx_frame->buf_alpha) {
1308 av_log(avctx, AV_LOG_ERROR,
1309 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1310 cx_frame->sz_alpha);
1312 return AVERROR(ENOMEM);
1314 memcpy(cx_frame->buf_alpha, pkt_alpha->data.frame.buf, pkt_alpha->data.frame.sz);
1316 coded_frame_add(&ctx->coded_frame_list, cx_frame);
1319 case VPX_CODEC_STATS_PKT: {
1320 struct vpx_fixed_buf *stats = &ctx->twopass_stats;
1322 if ((err = av_reallocp(&stats->buf,
1324 pkt->data.twopass_stats.sz)) < 0) {
1326 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
1329 memcpy((uint8_t*)stats->buf + stats->sz,
1330 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
1331 stats->sz += pkt->data.twopass_stats.sz;
1334 case VPX_CODEC_PSNR_PKT:
1335 av_assert0(!ctx->have_sse);
1336 ctx->sse[0] = pkt->data.psnr.sse[0];
1337 ctx->sse[1] = pkt->data.psnr.sse[1];
1338 ctx->sse[2] = pkt->data.psnr.sse[2];
1339 ctx->sse[3] = pkt->data.psnr.sse[3];
1342 case VPX_CODEC_CUSTOM_PKT:
1343 //ignore unsupported/unrecognized packet types
1351 static int set_roi_map(AVCodecContext *avctx, const AVFrameSideData *sd, int frame_width, int frame_height,
1352 vpx_roi_map_t *roi_map, int block_size, int segment_cnt)
1355 * range of vpx_roi_map_t.delta_q[i] is [-63, 63]
1357 #define MAX_DELTA_Q 63
1359 const AVRegionOfInterest *roi = NULL;
1364 /* record the mapping from delta_q to "segment id + 1" in segment_mapping[].
1365 * the range of delta_q is [-MAX_DELTA_Q, MAX_DELTA_Q],
1366 * and its corresponding array index is [0, 2 * MAX_DELTA_Q],
1367 * and so the length of the mapping array is 2 * MAX_DELTA_Q + 1.
1368 * "segment id + 1", so we can say there's no mapping if the value of array element is zero.
1370 int segment_mapping[2 * MAX_DELTA_Q + 1] = { 0 };
1372 memset(roi_map, 0, sizeof(*roi_map));
1374 /* segment id 0 in roi_map is reserved for the areas not covered by AVRegionOfInterest.
1375 * segment id 0 in roi_map is also for the areas with AVRegionOfInterest.qoffset near 0.
1376 * (delta_q of segment id 0 is 0).
1378 segment_mapping[MAX_DELTA_Q] = 1;
1381 roi = (const AVRegionOfInterest*)sd->data;
1382 self_size = roi->self_size;
1383 if (!self_size || sd->size % self_size) {
1384 av_log(avctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
1385 return AVERROR(EINVAL);
1387 nb_rois = sd->size / self_size;
1389 /* This list must be iterated from zero because regions are
1390 * defined in order of decreasing importance. So discard less
1391 * important areas if they exceed the segment count.
1393 for (int i = 0; i < nb_rois; i++) {
1397 roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
1398 if (!roi->qoffset.den) {
1399 av_log(avctx, AV_LOG_ERROR, "AVRegionOfInterest.qoffset.den must not be zero.\n");
1400 return AVERROR(EINVAL);
1403 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
1404 delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
1406 mapping_index = delta_q + MAX_DELTA_Q;
1407 if (!segment_mapping[mapping_index]) {
1408 if (segment_id == segment_cnt) {
1409 av_log(avctx, AV_LOG_WARNING,
1410 "ROI only supports %d segments (and segment 0 is reserved for non-ROIs), skipping the left ones.\n",
1415 segment_mapping[mapping_index] = segment_id + 1;
1416 roi_map->delta_q[segment_id] = delta_q;
1421 roi_map->rows = (frame_height + block_size - 1) / block_size;
1422 roi_map->cols = (frame_width + block_size - 1) / block_size;
1423 roi_map->roi_map = av_mallocz_array(roi_map->rows * roi_map->cols, sizeof(*roi_map->roi_map));
1424 if (!roi_map->roi_map) {
1425 av_log(avctx, AV_LOG_ERROR, "roi_map alloc failed.\n");
1426 return AVERROR(ENOMEM);
1429 /* This list must be iterated in reverse, so for the case that
1430 * two regions are overlapping, the more important area takes effect.
1432 for (int i = nb_rois - 1; i >= 0; i--) {
1435 int starty, endy, startx, endx;
1437 roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
1439 starty = av_clip(roi->top / block_size, 0, roi_map->rows);
1440 endy = av_clip((roi->bottom + block_size - 1) / block_size, 0, roi_map->rows);
1441 startx = av_clip(roi->left / block_size, 0, roi_map->cols);
1442 endx = av_clip((roi->right + block_size - 1) / block_size, 0, roi_map->cols);
1444 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
1445 delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
1447 mapping_value = segment_mapping[delta_q + MAX_DELTA_Q];
1448 if (mapping_value) {
1449 for (int y = starty; y < endy; y++)
1450 for (int x = startx; x < endx; x++)
1451 roi_map->roi_map[x + y * roi_map->cols] = mapping_value - 1;
1458 static int vp9_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1460 VPxContext *ctx = avctx->priv_data;
1462 #ifdef VPX_CTRL_VP9E_SET_ROI_MAP
1463 int version = vpx_codec_version();
1464 int major = VPX_VERSION_MAJOR(version);
1465 int minor = VPX_VERSION_MINOR(version);
1466 int patch = VPX_VERSION_PATCH(version);
1468 if (major > 1 || (major == 1 && minor > 8) || (major == 1 && minor == 8 && patch >= 1)) {
1469 vpx_roi_map_t roi_map;
1470 const int segment_cnt = 8;
1471 const int block_size = 8;
1474 if (ctx->aq_mode > 0 || ctx->cpu_used < 5 || ctx->deadline != VPX_DL_REALTIME) {
1475 if (!ctx->roi_warned) {
1476 ctx->roi_warned = 1;
1477 av_log(avctx, AV_LOG_WARNING, "ROI is only enabled when aq_mode is 0, cpu_used >= 5 "
1478 "and deadline is REALTIME, so skipping ROI.\n");
1479 return AVERROR(EINVAL);
1483 ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
1485 log_encoder_error(avctx, "Failed to set_roi_map.\n");
1489 memset(roi_map.ref_frame, -1, sizeof(roi_map.ref_frame));
1491 if (vpx_codec_control(&ctx->encoder, VP9E_SET_ROI_MAP, &roi_map)) {
1492 log_encoder_error(avctx, "Failed to set VP9E_SET_ROI_MAP codec control.\n");
1493 ret = AVERROR_INVALIDDATA;
1495 av_freep(&roi_map.roi_map);
1500 if (!ctx->roi_warned) {
1501 ctx->roi_warned = 1;
1502 av_log(avctx, AV_LOG_WARNING, "ROI is not supported, please upgrade libvpx to version >= 1.8.1. "
1503 "You may need to rebuild ffmpeg.\n");
1508 static int vp8_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1510 vpx_roi_map_t roi_map;
1511 const int segment_cnt = 4;
1512 const int block_size = 16;
1513 VPxContext *ctx = avctx->priv_data;
1515 int ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
1517 log_encoder_error(avctx, "Failed to set_roi_map.\n");
1521 if (vpx_codec_control(&ctx->encoder, VP8E_SET_ROI_MAP, &roi_map)) {
1522 log_encoder_error(avctx, "Failed to set VP8E_SET_ROI_MAP codec control.\n");
1523 ret = AVERROR_INVALIDDATA;
1526 av_freep(&roi_map.roi_map);
1530 static int realloc_alpha_uv(AVCodecContext *avctx, int width, int height)
1532 VPxContext *ctx = avctx->priv_data;
1533 struct vpx_image *rawimg_alpha = &ctx->rawimg_alpha;
1534 unsigned char **planes = rawimg_alpha->planes;
1535 int *stride = rawimg_alpha->stride;
1537 if (!planes[VPX_PLANE_U] ||
1538 !planes[VPX_PLANE_V] ||
1539 width != (int)rawimg_alpha->d_w ||
1540 height != (int)rawimg_alpha->d_h) {
1541 av_freep(&planes[VPX_PLANE_U]);
1542 av_freep(&planes[VPX_PLANE_V]);
1544 vpx_img_wrap(rawimg_alpha, VPX_IMG_FMT_I420, width, height, 1,
1546 planes[VPX_PLANE_U] = av_malloc_array(stride[VPX_PLANE_U], height);
1547 planes[VPX_PLANE_V] = av_malloc_array(stride[VPX_PLANE_V], height);
1548 if (!planes[VPX_PLANE_U] || !planes[VPX_PLANE_V])
1549 return AVERROR(ENOMEM);
1551 memset(planes[VPX_PLANE_U], 0x80, stride[VPX_PLANE_U] * height);
1552 memset(planes[VPX_PLANE_V], 0x80, stride[VPX_PLANE_V] * height);
1558 static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt,
1559 const AVFrame *frame, int *got_packet)
1561 VPxContext *ctx = avctx->priv_data;
1562 struct vpx_image *rawimg = NULL;
1563 struct vpx_image *rawimg_alpha = NULL;
1564 int64_t timestamp = 0;
1565 int res, coded_size;
1566 vpx_enc_frame_flags_t flags = 0;
1567 const struct vpx_codec_enc_cfg *enccfg = ctx->encoder.config.enc;
1568 vpx_svc_layer_id_t layer_id;
1569 int layer_id_valid = 0;
1572 const AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_REGIONS_OF_INTEREST);
1573 rawimg = &ctx->rawimg;
1574 rawimg->planes[VPX_PLANE_Y] = frame->data[0];
1575 rawimg->planes[VPX_PLANE_U] = frame->data[1];
1576 rawimg->planes[VPX_PLANE_V] = frame->data[2];
1577 rawimg->stride[VPX_PLANE_Y] = frame->linesize[0];
1578 rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
1579 rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
1580 if (ctx->is_alpha) {
1581 rawimg_alpha = &ctx->rawimg_alpha;
1582 res = realloc_alpha_uv(avctx, frame->width, frame->height);
1585 rawimg_alpha->planes[VPX_PLANE_Y] = frame->data[3];
1586 rawimg_alpha->stride[VPX_PLANE_Y] = frame->linesize[3];
1588 timestamp = frame->pts;
1589 #if VPX_IMAGE_ABI_VERSION >= 4
1590 switch (frame->color_range) {
1591 case AVCOL_RANGE_MPEG:
1592 rawimg->range = VPX_CR_STUDIO_RANGE;
1594 case AVCOL_RANGE_JPEG:
1595 rawimg->range = VPX_CR_FULL_RANGE;
1599 if (frame->pict_type == AV_PICTURE_TYPE_I)
1600 flags |= VPX_EFLAG_FORCE_KF;
1601 if (frame->metadata) {
1602 AVDictionaryEntry* en = av_dict_get(frame->metadata, "vp8-flags", NULL, 0);
1604 flags |= strtoul(en->value, NULL, 10);
1607 memset(&layer_id, 0, sizeof(layer_id));
1609 en = av_dict_get(frame->metadata, "temporal_id", NULL, 0);
1611 layer_id.temporal_layer_id = strtoul(en->value, NULL, 10);
1612 #ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
1613 layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1617 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
1618 en = av_dict_get(frame->metadata, "ref-frame-config", NULL, 0);
1621 if (avctx->codec_id == AV_CODEC_ID_VP9) {
1622 int ret = vpx_parse_ref_frame_config(&ctx->ref_frame_config,
1623 enccfg->ss_number_layers, en->value);
1625 av_log(avctx, AV_LOG_WARNING,
1626 "Error parsing ref_frame_config option %s.\n", en->value);
1630 codecctl_intp(avctx, VP9E_SET_SVC_REF_FRAME_CONFIG, (int *)&ctx->ref_frame_config);
1632 av_log(avctx, AV_LOG_WARNING,
1633 "Ignoring ref-frame-config for a non-VP9 codec\n");
1640 if (avctx->codec_id == AV_CODEC_ID_VP8) {
1641 vp8_encode_set_roi(avctx, frame->width, frame->height, sd);
1643 vp9_encode_set_roi(avctx, frame->width, frame->height, sd);
1648 // this is for encoding with preset temporal layering patterns defined in
1649 // set_temporal_layer_pattern function.
1650 if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
1651 if (flags & VPX_EFLAG_FORCE_KF) {
1652 // keyframe, reset temporal layering.
1653 ctx->current_temporal_idx = 0;
1654 flags = VPX_EFLAG_FORCE_KF;
1659 /* get the flags from the temporal layer configuration. */
1660 flags |= ctx->ts_layer_flags[ctx->current_temporal_idx];
1662 memset(&layer_id, 0, sizeof(layer_id));
1663 #if VPX_ENCODER_ABI_VERSION >= 12
1664 layer_id.spatial_layer_id = 0;
1666 layer_id.temporal_layer_id = enccfg->ts_layer_id[ctx->current_temporal_idx];
1667 #ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
1668 layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1673 if (layer_id_valid) {
1674 if (avctx->codec_id == AV_CODEC_ID_VP8) {
1675 codecctl_int(avctx, VP8E_SET_TEMPORAL_LAYER_ID, layer_id.temporal_layer_id);
1677 #if CONFIG_LIBVPX_VP9_ENCODER && VPX_ENCODER_ABI_VERSION >= 12
1678 else if (avctx->codec_id == AV_CODEC_ID_VP9) {
1679 codecctl_intp(avctx, VP9E_SET_SVC_LAYER_ID, (int *)&layer_id);
1684 res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
1685 avctx->ticks_per_frame, flags, ctx->deadline);
1686 if (res != VPX_CODEC_OK) {
1687 log_encoder_error(avctx, "Error encoding frame");
1688 return AVERROR_INVALIDDATA;
1691 if (ctx->is_alpha) {
1692 res = vpx_codec_encode(&ctx->encoder_alpha, rawimg_alpha, timestamp,
1693 avctx->ticks_per_frame, flags, ctx->deadline);
1694 if (res != VPX_CODEC_OK) {
1695 log_encoder_error(avctx, "Error encoding alpha frame");
1696 return AVERROR_INVALIDDATA;
1700 coded_size = queue_frames(avctx, pkt);
1702 if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
1703 unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
1705 avctx->stats_out = av_malloc(b64_size);
1706 if (!avctx->stats_out) {
1707 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%d bytes) failed\n",
1709 return AVERROR(ENOMEM);
1711 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
1712 ctx->twopass_stats.sz);
1713 } else if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
1714 ctx->current_temporal_idx = (ctx->current_temporal_idx + 1) % enccfg->ts_periodicity;
1717 *got_packet = !!coded_size;
1721 #define OFFSET(x) offsetof(VPxContext, x)
1722 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
1724 #define COMMON_OPTIONS \
1725 { "lag-in-frames", "Number of frames to look ahead for " \
1726 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1727 { "arnr-maxframes", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1728 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1729 { "arnr-type", "altref noise reduction filter type", OFFSET(arnr_type), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "arnr_type"}, \
1730 { "backward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "arnr_type" }, \
1731 { "forward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "arnr_type" }, \
1732 { "centered", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "arnr_type" }, \
1733 { "tune", "Tune the encoding to a specific scenario", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "tune"}, \
1734 { "psnr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_PSNR}, 0, 0, VE, "tune"}, \
1735 { "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_SSIM}, 0, 0, VE, "tune"}, \
1736 { "deadline", "Time to spend encoding, in microseconds.", OFFSET(deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1737 { "best", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY}, 0, 0, VE, "quality"}, \
1738 { "good", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"}, \
1739 { "realtime", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME}, 0, 0, VE, "quality"}, \
1740 { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"}, \
1741 { "max-intra-rate", "Maximum I-frame bitrate (pct) 0=unlimited", OFFSET(max_intra_rate), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1742 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"}, \
1743 { "partitions", "The frame partitions are independently decodable " \
1744 "by the bool decoder, meaning that partitions can be decoded even " \
1745 "though earlier partitions have been lost. Note that intra prediction" \
1746 " is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"}, \
1747 { "crf", "Select the quality for constant quality mode", offsetof(VPxContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE }, \
1748 { "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 }, \
1749 { "drop-threshold", "Frame drop threshold", offsetof(VPxContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE }, \
1750 { "noise-sensitivity", "Noise sensitivity", OFFSET(noise_sensitivity), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 4, VE}, \
1751 { "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, VE }, \
1752 { "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE }, \
1753 { "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}, \
1755 #define LEGACY_OPTIONS \
1756 {"speed", "", offsetof(VPxContext, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \
1757 {"quality", "", offsetof(VPxContext, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1758 {"vp8flags", "", offsetof(VPxContext, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, UINT_MAX, VE, "flags"}, \
1759 {"error_resilient", "enable error resilience", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, VE, "flags"}, \
1760 {"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"}, \
1761 {"arnr_max_frames", "altref noise reduction max frame count", offsetof(VPxContext, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE}, \
1762 {"arnr_strength", "altref noise reduction filter strength", offsetof(VPxContext, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE}, \
1763 {"arnr_type", "altref noise reduction filter type", offsetof(VPxContext, arnr_type), AV_OPT_TYPE_INT, {.i64 = 3}, 1, 3, VE}, \
1764 {"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}, \
1765 {"sharpness", "Increase sharpness at the expense of lower PSNR", offsetof(VPxContext, sharpness), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 7, VE},
1767 #if CONFIG_LIBVPX_VP8_ENCODER
1768 static const AVOption vp8_options[] = {
1770 { "auto-alt-ref", "Enable use of alternate reference "
1771 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1772 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE},
1778 #if CONFIG_LIBVPX_VP9_ENCODER
1779 static const AVOption vp9_options[] = {
1781 { "auto-alt-ref", "Enable use of alternate reference "
1782 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1783 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -8, 8, VE},
1784 { "lossless", "Lossless mode", OFFSET(lossless), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
1785 { "tile-columns", "Number of tile columns to use, log2", OFFSET(tile_columns), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1786 { "tile-rows", "Number of tile rows to use, log2", OFFSET(tile_rows), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1787 { "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL,{.i64 = -1}, -1, 1, VE},
1788 #if VPX_ENCODER_ABI_VERSION >= 12
1789 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 4, VE, "aq_mode"},
1791 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 3, VE, "aq_mode"},
1793 { "none", "Aq not used", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode" },
1794 { "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode" },
1795 { "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode" },
1796 { "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode" },
1797 #if VPX_ENCODER_ABI_VERSION >= 12
1798 { "equator360", "360 video Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 4}, 0, 0, VE, "aq_mode" },
1799 {"level", "Specify level", OFFSET(level), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 6.2, VE},
1801 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1802 {"row-mt", "Row based multi-threading", OFFSET(row_mt), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1804 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1805 #if VPX_ENCODER_ABI_VERSION >= 14
1806 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE, "tune_content" },
1808 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE, "tune_content" },
1810 { "default", "Regular video content", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "tune_content" },
1811 { "screen", "Screen capture content", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "tune_content" },
1812 #if VPX_ENCODER_ABI_VERSION >= 14
1813 { "film", "Film content; improves grain retention", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "tune_content" },
1816 #if VPX_ENCODER_ABI_VERSION >= 14
1817 { "corpus-complexity", "corpus vbr complexity midpoint", OFFSET(corpus_complexity), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 10000, VE },
1819 #ifdef VPX_CTRL_VP9E_SET_TPL
1820 { "enable-tpl", "Enable temporal dependency model", OFFSET(tpl_model), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE },
1827 #undef COMMON_OPTIONS
1828 #undef LEGACY_OPTIONS
1830 static const AVCodecDefault defaults[] = {
1835 { "keyint_min", "-1" },
1839 #if CONFIG_LIBVPX_VP8_ENCODER
1840 static av_cold int vp8_init(AVCodecContext *avctx)
1842 return vpx_init(avctx, vpx_codec_vp8_cx());
1845 static const AVClass class_vp8 = {
1846 .class_name = "libvpx-vp8 encoder",
1847 .item_name = av_default_item_name,
1848 .option = vp8_options,
1849 .version = LIBAVUTIL_VERSION_INT,
1852 AVCodec ff_libvpx_vp8_encoder = {
1854 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
1855 .type = AVMEDIA_TYPE_VIDEO,
1856 .id = AV_CODEC_ID_VP8,
1857 .priv_data_size = sizeof(VPxContext),
1859 .encode2 = vpx_encode,
1861 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_OTHER_THREADS,
1862 .caps_internal = FF_CODEC_CAP_AUTO_THREADS,
1863 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_NONE },
1864 .priv_class = &class_vp8,
1865 .defaults = defaults,
1866 .wrapper_name = "libvpx",
1868 #endif /* CONFIG_LIBVPX_VP8_ENCODER */
1870 #if CONFIG_LIBVPX_VP9_ENCODER
1871 static av_cold int vp9_init(AVCodecContext *avctx)
1873 return vpx_init(avctx, vpx_codec_vp9_cx());
1876 static const AVClass class_vp9 = {
1877 .class_name = "libvpx-vp9 encoder",
1878 .item_name = av_default_item_name,
1879 .option = vp9_options,
1880 .version = LIBAVUTIL_VERSION_INT,
1883 AVCodec ff_libvpx_vp9_encoder = {
1884 .name = "libvpx-vp9",
1885 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
1886 .type = AVMEDIA_TYPE_VIDEO,
1887 .id = AV_CODEC_ID_VP9,
1888 .priv_data_size = sizeof(VPxContext),
1890 .encode2 = vpx_encode,
1892 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_OTHER_THREADS,
1893 .caps_internal = FF_CODEC_CAP_AUTO_THREADS,
1894 .profiles = NULL_IF_CONFIG_SMALL(ff_vp9_profiles),
1895 .priv_class = &class_vp9,
1896 .defaults = defaults,
1897 .init_static_data = ff_vp9_init_static,
1898 .wrapper_name = "libvpx",
1900 #endif /* CONFIG_LIBVPX_VP9_ENCODER */