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;
130 AVDictionary *vpx_ref_frame_config;
134 /** String mappings for enum vp8e_enc_control_id */
135 static const char *const ctlidstr[] = {
136 [VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED",
137 [VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF",
138 [VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
139 [VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD",
140 [VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS",
141 [VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
142 [VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
143 [VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
144 [VP8E_SET_TUNING] = "VP8E_SET_TUNING",
145 [VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL",
146 [VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT",
147 [VP8E_SET_SHARPNESS] = "VP8E_SET_SHARPNESS",
148 [VP8E_SET_TEMPORAL_LAYER_ID] = "VP8E_SET_TEMPORAL_LAYER_ID",
149 #if CONFIG_LIBVPX_VP9_ENCODER
150 [VP9E_SET_LOSSLESS] = "VP9E_SET_LOSSLESS",
151 [VP9E_SET_TILE_COLUMNS] = "VP9E_SET_TILE_COLUMNS",
152 [VP9E_SET_TILE_ROWS] = "VP9E_SET_TILE_ROWS",
153 [VP9E_SET_FRAME_PARALLEL_DECODING] = "VP9E_SET_FRAME_PARALLEL_DECODING",
154 [VP9E_SET_AQ_MODE] = "VP9E_SET_AQ_MODE",
155 [VP9E_SET_COLOR_SPACE] = "VP9E_SET_COLOR_SPACE",
156 [VP9E_SET_SVC_LAYER_ID] = "VP9E_SET_SVC_LAYER_ID",
157 #if VPX_ENCODER_ABI_VERSION >= 12
158 [VP9E_SET_SVC_PARAMETERS] = "VP9E_SET_SVC_PARAMETERS",
159 [VP9E_SET_SVC_REF_FRAME_CONFIG] = "VP9E_SET_SVC_REF_FRAME_CONFIG",
161 [VP9E_SET_SVC] = "VP9E_SET_SVC",
162 #if VPX_ENCODER_ABI_VERSION >= 11
163 [VP9E_SET_COLOR_RANGE] = "VP9E_SET_COLOR_RANGE",
165 #if VPX_ENCODER_ABI_VERSION >= 12
166 [VP9E_SET_TARGET_LEVEL] = "VP9E_SET_TARGET_LEVEL",
167 [VP9E_GET_LEVEL] = "VP9E_GET_LEVEL",
169 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
170 [VP9E_SET_ROW_MT] = "VP9E_SET_ROW_MT",
172 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
173 [VP9E_SET_TUNE_CONTENT] = "VP9E_SET_TUNE_CONTENT",
175 #ifdef VPX_CTRL_VP9E_SET_TPL
176 [VP9E_SET_TPL] = "VP9E_SET_TPL",
181 static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
183 VPxContext *ctx = avctx->priv_data;
184 const char *error = vpx_codec_error(&ctx->encoder);
185 const char *detail = vpx_codec_error_detail(&ctx->encoder);
187 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
189 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
192 static av_cold void dump_enc_cfg(AVCodecContext *avctx,
193 const struct vpx_codec_enc_cfg *cfg)
196 int level = AV_LOG_DEBUG;
199 av_log(avctx, level, "vpx_codec_enc_cfg\n");
200 av_log(avctx, level, "generic settings\n"
201 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
202 #if CONFIG_LIBVPX_VP9_ENCODER
205 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
206 width, "g_usage:", cfg->g_usage,
207 width, "g_threads:", cfg->g_threads,
208 width, "g_profile:", cfg->g_profile,
209 width, "g_w:", cfg->g_w,
210 width, "g_h:", cfg->g_h,
211 #if CONFIG_LIBVPX_VP9_ENCODER
212 width, "g_bit_depth:", cfg->g_bit_depth,
213 width, "g_input_bit_depth:", cfg->g_input_bit_depth,
215 width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
216 width, "g_error_resilient:", cfg->g_error_resilient,
217 width, "g_pass:", cfg->g_pass,
218 width, "g_lag_in_frames:", cfg->g_lag_in_frames);
219 av_log(avctx, level, "rate control settings\n"
220 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
221 " %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n",
222 width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
223 width, "rc_resize_allowed:", cfg->rc_resize_allowed,
224 width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh,
225 width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
226 width, "rc_end_usage:", cfg->rc_end_usage,
227 width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
228 width, "rc_target_bitrate:", cfg->rc_target_bitrate);
229 av_log(avctx, level, "quantizer settings\n"
231 width, "rc_min_quantizer:", cfg->rc_min_quantizer,
232 width, "rc_max_quantizer:", cfg->rc_max_quantizer);
233 av_log(avctx, level, "bitrate tolerance\n"
235 width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
236 width, "rc_overshoot_pct:", cfg->rc_overshoot_pct);
237 av_log(avctx, level, "temporal layering settings\n"
238 " %*s%u\n", width, "ts_number_layers:", cfg->ts_number_layers);
239 if (avctx->codec_id == AV_CODEC_ID_VP8) {
241 "\n %*s", width, "ts_target_bitrate:");
242 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
244 "%u ", cfg->ts_target_bitrate[i]);
246 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
247 if (avctx->codec_id == AV_CODEC_ID_VP9) {
249 "\n %*s", width, "layer_target_bitrate:");
250 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
252 "%u ", cfg->layer_target_bitrate[i]);
255 av_log(avctx, level, "\n");
257 "\n %*s", width, "ts_rate_decimator:");
258 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
259 av_log(avctx, level, "%u ", cfg->ts_rate_decimator[i]);
260 av_log(avctx, level, "\n");
262 "\n %*s%u\n", width, "ts_periodicity:", cfg->ts_periodicity);
264 "\n %*s", width, "ts_layer_id:");
265 for (i = 0; i < VPX_TS_MAX_PERIODICITY; i++)
266 av_log(avctx, level, "%u ", cfg->ts_layer_id[i]);
267 av_log(avctx, level, "\n");
268 av_log(avctx, level, "decoder buffer model\n"
269 " %*s%u\n %*s%u\n %*s%u\n",
270 width, "rc_buf_sz:", cfg->rc_buf_sz,
271 width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
272 width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
273 av_log(avctx, level, "2 pass rate control settings\n"
274 " %*s%u\n %*s%u\n %*s%u\n",
275 width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
276 width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
277 width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
278 #if VPX_ENCODER_ABI_VERSION >= 14
279 av_log(avctx, level, " %*s%u\n",
280 width, "rc_2pass_vbr_corpus_complexity:", cfg->rc_2pass_vbr_corpus_complexity);
282 av_log(avctx, level, "keyframing settings\n"
283 " %*s%d\n %*s%u\n %*s%u\n",
284 width, "kf_mode:", cfg->kf_mode,
285 width, "kf_min_dist:", cfg->kf_min_dist,
286 width, "kf_max_dist:", cfg->kf_max_dist);
287 av_log(avctx, level, "\n");
290 static void coded_frame_add(void *list, struct FrameListData *cx_frame)
292 struct FrameListData **p = list;
297 cx_frame->next = NULL;
300 static av_cold void free_coded_frame(struct FrameListData *cx_frame)
302 av_freep(&cx_frame->buf);
303 if (cx_frame->buf_alpha)
304 av_freep(&cx_frame->buf_alpha);
308 static av_cold void free_frame_list(struct FrameListData *list)
310 struct FrameListData *p = list;
319 static av_cold int codecctl_int(AVCodecContext *avctx,
320 enum vp8e_enc_control_id id, int val)
322 VPxContext *ctx = avctx->priv_data;
327 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
328 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
330 res = vpx_codec_control(&ctx->encoder, id, val);
331 if (res != VPX_CODEC_OK) {
332 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
334 log_encoder_error(avctx, buf);
337 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
340 #if VPX_ENCODER_ABI_VERSION >= 12
341 static av_cold int codecctl_intp(AVCodecContext *avctx,
342 enum vp8e_enc_control_id id, int *val)
344 VPxContext *ctx = avctx->priv_data;
349 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
350 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, *val);
352 res = vpx_codec_control(&ctx->encoder, id, val);
353 if (res != VPX_CODEC_OK) {
354 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
356 log_encoder_error(avctx, buf);
359 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
363 static av_cold int vpx_free(AVCodecContext *avctx)
365 VPxContext *ctx = avctx->priv_data;
367 #if VPX_ENCODER_ABI_VERSION >= 12
368 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->level >= 0 &&
369 !(avctx->flags & AV_CODEC_FLAG_PASS1)) {
371 if (!codecctl_intp(avctx, VP9E_GET_LEVEL, &level_out))
372 av_log(avctx, AV_LOG_INFO, "Encoded level %.1f\n", level_out * 0.1);
376 av_freep(&ctx->ts_layer_flags);
378 vpx_codec_destroy(&ctx->encoder);
380 vpx_codec_destroy(&ctx->encoder_alpha);
381 av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_U]);
382 av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_V]);
384 av_freep(&ctx->twopass_stats.buf);
385 av_freep(&avctx->stats_out);
386 free_frame_list(ctx->coded_frame_list);
390 static void vp8_ts_parse_int_array(int *dest, char *value, size_t value_len, int max_entries)
393 char *saveptr = NULL;
394 char *token = av_strtok(value, ",", &saveptr);
396 while (token && dest_idx < max_entries) {
397 dest[dest_idx++] = strtoul(token, NULL, 10);
398 token = av_strtok(NULL, ",", &saveptr);
402 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
403 static void vp8_ts_parse_int64_array(int64_t *dest, char *value, size_t value_len, int max_entries)
406 char *saveptr = NULL;
407 char *token = av_strtok(value, ",", &saveptr);
409 while (token && dest_idx < max_entries) {
410 dest[dest_idx++] = strtoull(token, NULL, 10);
411 token = av_strtok(NULL, ",", &saveptr);
416 static void set_temporal_layer_pattern(int layering_mode, vpx_codec_enc_cfg_t *cfg,
417 int *layer_flags, int *flag_periodicity)
419 switch (layering_mode) {
422 * 2-layers, 2-frame period.
424 static const int ids[2] = { 0, 1 };
425 cfg->ts_periodicity = 2;
426 *flag_periodicity = 2;
427 cfg->ts_number_layers = 2;
428 cfg->ts_rate_decimator[0] = 2;
429 cfg->ts_rate_decimator[1] = 1;
430 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
433 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
434 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
436 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_GF |
437 VP8_EFLAG_NO_UPD_LAST |
438 VP8_EFLAG_NO_REF_ARF | VP8_EFLAG_NO_REF_GF;
443 * 3-layers structure with one reference frame.
444 * This works same as temporal_layering_mode 3.
446 * 3-layers, 4-frame period.
448 static const int ids[4] = { 0, 2, 1, 2 };
449 cfg->ts_periodicity = 4;
450 *flag_periodicity = 4;
451 cfg->ts_number_layers = 3;
452 cfg->ts_rate_decimator[0] = 4;
453 cfg->ts_rate_decimator[1] = 2;
454 cfg->ts_rate_decimator[2] = 1;
455 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
459 * Intra-layer prediction disabled.
462 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
463 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
465 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
466 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
467 VP8_EFLAG_NO_UPD_ARF;
469 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
470 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
472 VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_ARF |
473 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
474 VP8_EFLAG_NO_UPD_ARF;
479 * 3-layers structure.
480 * added dependency between the two TL2 frames (on top of case 3).
481 * 3-layers, 4-frame period.
483 static const int ids[4] = { 0, 2, 1, 2 };
484 cfg->ts_periodicity = 4;
485 *flag_periodicity = 4;
486 cfg->ts_number_layers = 3;
487 cfg->ts_rate_decimator[0] = 4;
488 cfg->ts_rate_decimator[1] = 2;
489 cfg->ts_rate_decimator[2] = 1;
490 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
493 * 0=L, 1=GF, 2=ARF, Intra-layer prediction disabled.
496 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
497 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
499 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
500 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF;
502 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
503 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
505 VP8_EFLAG_NO_REF_LAST |
506 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
507 VP8_EFLAG_NO_UPD_ARF;
512 * do not change the layer_flags or the flag_periodicity in this case;
513 * it might be that the code is using external flags to be used.
520 static int vpx_ts_param_parse(VPxContext *ctx, struct vpx_codec_enc_cfg *enccfg,
521 char *key, char *value, enum AVCodecID codec_id)
523 size_t value_len = strlen(value);
524 int ts_layering_mode = 0;
529 if (!strcmp(key, "ts_number_layers"))
530 enccfg->ts_number_layers = strtoul(value, &value, 10);
531 else if (!strcmp(key, "ts_target_bitrate")) {
532 if (codec_id == AV_CODEC_ID_VP8)
533 vp8_ts_parse_int_array(enccfg->ts_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
534 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
535 if (codec_id == AV_CODEC_ID_VP9)
536 vp8_ts_parse_int_array(enccfg->layer_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
538 } else if (!strcmp(key, "ts_rate_decimator")) {
539 vp8_ts_parse_int_array(enccfg->ts_rate_decimator, value, value_len, VPX_TS_MAX_LAYERS);
540 } else if (!strcmp(key, "ts_periodicity")) {
541 enccfg->ts_periodicity = strtoul(value, &value, 10);
542 } else if (!strcmp(key, "ts_layer_id")) {
543 vp8_ts_parse_int_array(enccfg->ts_layer_id, value, value_len, VPX_TS_MAX_PERIODICITY);
544 } else if (!strcmp(key, "ts_layering_mode")) {
545 /* option for pre-defined temporal structures in function set_temporal_layer_pattern. */
546 ts_layering_mode = strtoul(value, &value, 4);
549 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
550 enccfg->temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS; // only bypass mode is supported for now.
551 enccfg->ss_number_layers = 1; // TODO: add spatial scalability support.
553 if (ts_layering_mode) {
554 // make sure the ts_layering_mode comes at the end of the ts_parameter string to ensure that
555 // correct configuration is done.
556 ctx->ts_layer_flags = av_malloc_array(VPX_TS_MAX_PERIODICITY, sizeof(*ctx->ts_layer_flags));
557 set_temporal_layer_pattern(ts_layering_mode, enccfg, ctx->ts_layer_flags, &enccfg->ts_periodicity);
563 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
564 static int vpx_ref_frame_config_parse(VPxContext *ctx, const struct vpx_codec_enc_cfg *enccfg,
565 char *key, char *value, enum AVCodecID codec_id)
567 size_t value_len = strlen(value);
568 int ss_number_layers = enccfg->ss_number_layers;
569 vpx_svc_ref_frame_config_t *ref_frame_config = &ctx->ref_frame_config;
574 if (codec_id != AV_CODEC_ID_VP9)
577 if (!strcmp(key, "rfc_update_buffer_slot")) {
578 vp8_ts_parse_int_array(ref_frame_config->update_buffer_slot, value, value_len, ss_number_layers);
579 } else if (!strcmp(key, "rfc_update_last")) {
580 vp8_ts_parse_int_array(ref_frame_config->update_last, value, value_len, ss_number_layers);
581 } else if (!strcmp(key, "rfc_update_golden")) {
582 vp8_ts_parse_int_array(ref_frame_config->update_golden, value, value_len, ss_number_layers);
583 } else if (!strcmp(key, "rfc_update_alt_ref")) {
584 vp8_ts_parse_int_array(ref_frame_config->update_alt_ref, value, value_len, ss_number_layers);
585 } else if (!strcmp(key, "rfc_lst_fb_idx")) {
586 vp8_ts_parse_int_array(ref_frame_config->lst_fb_idx, value, value_len, ss_number_layers);
587 } else if (!strcmp(key, "rfc_gld_fb_idx")) {
588 vp8_ts_parse_int_array(ref_frame_config->gld_fb_idx, value, value_len, ss_number_layers);
589 } else if (!strcmp(key, "rfc_alt_fb_idx")) {
590 vp8_ts_parse_int_array(ref_frame_config->alt_fb_idx, value, value_len, ss_number_layers);
591 } else if (!strcmp(key, "rfc_reference_last")) {
592 vp8_ts_parse_int_array(ref_frame_config->reference_last, value, value_len, ss_number_layers);
593 } else if (!strcmp(key, "rfc_reference_golden")) {
594 vp8_ts_parse_int_array(ref_frame_config->reference_golden, value, value_len, ss_number_layers);
595 } else if (!strcmp(key, "rfc_reference_alt_ref")) {
596 vp8_ts_parse_int_array(ref_frame_config->reference_alt_ref, value, value_len, ss_number_layers);
597 } else if (!strcmp(key, "rfc_reference_duration")) {
598 vp8_ts_parse_int64_array(ref_frame_config->duration, value, value_len, ss_number_layers);
605 #if CONFIG_LIBVPX_VP9_ENCODER
606 static int set_pix_fmt(AVCodecContext *avctx, vpx_codec_caps_t codec_caps,
607 struct vpx_codec_enc_cfg *enccfg, vpx_codec_flags_t *flags,
608 vpx_img_fmt_t *img_fmt)
610 VPxContext av_unused *ctx = avctx->priv_data;
611 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
612 enccfg->g_bit_depth = enccfg->g_input_bit_depth = desc->comp[0].depth;
613 switch (avctx->pix_fmt) {
614 case AV_PIX_FMT_YUV420P:
615 case AV_PIX_FMT_YUVA420P:
616 enccfg->g_profile = 0;
617 *img_fmt = VPX_IMG_FMT_I420;
619 case AV_PIX_FMT_YUV422P:
620 enccfg->g_profile = 1;
621 *img_fmt = VPX_IMG_FMT_I422;
623 case AV_PIX_FMT_YUV440P:
624 enccfg->g_profile = 1;
625 *img_fmt = VPX_IMG_FMT_I440;
627 case AV_PIX_FMT_GBRP:
628 ctx->vpx_cs = VPX_CS_SRGB;
629 case AV_PIX_FMT_YUV444P:
630 enccfg->g_profile = 1;
631 *img_fmt = VPX_IMG_FMT_I444;
633 case AV_PIX_FMT_YUV420P10:
634 case AV_PIX_FMT_YUV420P12:
635 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
636 enccfg->g_profile = 2;
637 *img_fmt = VPX_IMG_FMT_I42016;
638 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
642 case AV_PIX_FMT_YUV422P10:
643 case AV_PIX_FMT_YUV422P12:
644 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
645 enccfg->g_profile = 3;
646 *img_fmt = VPX_IMG_FMT_I42216;
647 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
651 case AV_PIX_FMT_YUV440P10:
652 case AV_PIX_FMT_YUV440P12:
653 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
654 enccfg->g_profile = 3;
655 *img_fmt = VPX_IMG_FMT_I44016;
656 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
660 case AV_PIX_FMT_GBRP10:
661 case AV_PIX_FMT_GBRP12:
662 ctx->vpx_cs = VPX_CS_SRGB;
663 case AV_PIX_FMT_YUV444P10:
664 case AV_PIX_FMT_YUV444P12:
665 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
666 enccfg->g_profile = 3;
667 *img_fmt = VPX_IMG_FMT_I44416;
668 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
675 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
676 return AVERROR_INVALIDDATA;
679 static void set_colorspace(AVCodecContext *avctx)
681 enum vpx_color_space vpx_cs;
682 VPxContext *ctx = avctx->priv_data;
685 vpx_cs = ctx->vpx_cs;
687 switch (avctx->colorspace) {
688 case AVCOL_SPC_RGB: vpx_cs = VPX_CS_SRGB; break;
689 case AVCOL_SPC_BT709: vpx_cs = VPX_CS_BT_709; break;
690 case AVCOL_SPC_UNSPECIFIED: vpx_cs = VPX_CS_UNKNOWN; break;
691 case AVCOL_SPC_RESERVED: vpx_cs = VPX_CS_RESERVED; break;
692 case AVCOL_SPC_BT470BG: vpx_cs = VPX_CS_BT_601; break;
693 case AVCOL_SPC_SMPTE170M: vpx_cs = VPX_CS_SMPTE_170; break;
694 case AVCOL_SPC_SMPTE240M: vpx_cs = VPX_CS_SMPTE_240; break;
695 case AVCOL_SPC_BT2020_NCL: vpx_cs = VPX_CS_BT_2020; break;
697 av_log(avctx, AV_LOG_WARNING, "Unsupported colorspace (%d)\n",
702 codecctl_int(avctx, VP9E_SET_COLOR_SPACE, vpx_cs);
705 #if VPX_ENCODER_ABI_VERSION >= 11
706 static void set_color_range(AVCodecContext *avctx)
708 enum vpx_color_range vpx_cr;
709 switch (avctx->color_range) {
710 case AVCOL_RANGE_UNSPECIFIED:
711 case AVCOL_RANGE_MPEG: vpx_cr = VPX_CR_STUDIO_RANGE; break;
712 case AVCOL_RANGE_JPEG: vpx_cr = VPX_CR_FULL_RANGE; break;
714 av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",
719 codecctl_int(avctx, VP9E_SET_COLOR_RANGE, vpx_cr);
725 * Set the target bitrate to VPX library default. Also set CRF to 32 if needed.
727 static void set_vp8_defaults(AVCodecContext *avctx,
728 struct vpx_codec_enc_cfg *enccfg)
730 VPxContext *ctx = avctx->priv_data;
731 av_assert0(!avctx->bit_rate);
732 avctx->bit_rate = enccfg->rc_target_bitrate * 1000;
733 if (enccfg->rc_end_usage == VPX_CQ) {
734 av_log(avctx, AV_LOG_WARNING,
735 "Bitrate not specified for constrained quality mode, using default of %dkbit/sec\n",
736 enccfg->rc_target_bitrate);
738 enccfg->rc_end_usage = VPX_CQ;
740 av_log(avctx, AV_LOG_WARNING,
741 "Neither bitrate nor constrained quality specified, using default CRF of %d and bitrate of %dkbit/sec\n",
742 ctx->crf, enccfg->rc_target_bitrate);
747 #if CONFIG_LIBVPX_VP9_ENCODER
749 * Keep the target bitrate at 0 to engage constant quality mode. If CRF is not
752 static void set_vp9_defaults(AVCodecContext *avctx,
753 struct vpx_codec_enc_cfg *enccfg)
755 VPxContext *ctx = avctx->priv_data;
756 av_assert0(!avctx->bit_rate);
757 if (enccfg->rc_end_usage != VPX_Q && ctx->lossless < 0) {
758 enccfg->rc_end_usage = VPX_Q;
760 av_log(avctx, AV_LOG_WARNING,
761 "Neither bitrate nor constrained quality specified, using default CRF of %d\n",
768 * Called when the bitrate is not set. It sets appropriate default values for
771 static void set_vpx_defaults(AVCodecContext *avctx,
772 struct vpx_codec_enc_cfg *enccfg)
774 av_assert0(!avctx->bit_rate);
775 #if CONFIG_LIBVPX_VP9_ENCODER
776 if (avctx->codec_id == AV_CODEC_ID_VP9) {
777 set_vp9_defaults(avctx, enccfg);
781 set_vp8_defaults(avctx, enccfg);
784 static av_cold int vpx_init(AVCodecContext *avctx,
785 const struct vpx_codec_iface *iface)
787 VPxContext *ctx = avctx->priv_data;
788 struct vpx_codec_enc_cfg enccfg = { 0 };
789 struct vpx_codec_enc_cfg enccfg_alpha;
790 vpx_codec_flags_t flags = (avctx->flags & AV_CODEC_FLAG_PSNR) ? VPX_CODEC_USE_PSNR : 0;
791 AVCPBProperties *cpb_props;
793 vpx_img_fmt_t img_fmt = VPX_IMG_FMT_I420;
794 #if CONFIG_LIBVPX_VP9_ENCODER
795 vpx_codec_caps_t codec_caps = vpx_codec_get_caps(iface);
796 vpx_svc_extra_cfg_t svc_params;
798 AVDictionaryEntry* en = NULL;
800 av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
801 av_log(avctx, AV_LOG_VERBOSE, "%s\n", vpx_codec_build_config());
803 if (avctx->pix_fmt == AV_PIX_FMT_YUVA420P)
806 if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
807 av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
808 vpx_codec_err_to_string(res));
809 return AVERROR(EINVAL);
812 #if CONFIG_LIBVPX_VP9_ENCODER
813 if (avctx->codec_id == AV_CODEC_ID_VP9) {
814 if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))
815 return AVERROR(EINVAL);
820 if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
821 av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");
822 return AVERROR(EINVAL);
825 dump_enc_cfg(avctx, &enccfg);
827 enccfg.g_w = avctx->width;
828 enccfg.g_h = avctx->height;
829 enccfg.g_timebase.num = avctx->time_base.num;
830 enccfg.g_timebase.den = avctx->time_base.den;
832 FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), 16);
833 enccfg.g_lag_in_frames= ctx->lag_in_frames;
835 if (avctx->flags & AV_CODEC_FLAG_PASS1)
836 enccfg.g_pass = VPX_RC_FIRST_PASS;
837 else if (avctx->flags & AV_CODEC_FLAG_PASS2)
838 enccfg.g_pass = VPX_RC_LAST_PASS;
840 enccfg.g_pass = VPX_RC_ONE_PASS;
842 if (avctx->rc_min_rate == avctx->rc_max_rate &&
843 avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {
844 enccfg.rc_end_usage = VPX_CBR;
845 } else if (ctx->crf >= 0) {
846 enccfg.rc_end_usage = VPX_CQ;
847 #if CONFIG_LIBVPX_VP9_ENCODER
848 if (!avctx->bit_rate && avctx->codec_id == AV_CODEC_ID_VP9)
849 enccfg.rc_end_usage = VPX_Q;
853 if (avctx->bit_rate) {
854 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
856 #if CONFIG_LIBVPX_VP9_ENCODER
857 enccfg.ss_target_bitrate[0] = enccfg.rc_target_bitrate;
860 // Set bitrate to default value. Also sets CRF to default if needed.
861 set_vpx_defaults(avctx, &enccfg);
864 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) {
865 enccfg.rc_min_quantizer =
866 enccfg.rc_max_quantizer = 0;
868 if (avctx->qmin >= 0)
869 enccfg.rc_min_quantizer = avctx->qmin;
870 if (avctx->qmax >= 0)
871 enccfg.rc_max_quantizer = avctx->qmax;
874 if (enccfg.rc_end_usage == VPX_CQ
875 #if CONFIG_LIBVPX_VP9_ENCODER
876 || enccfg.rc_end_usage == VPX_Q
879 if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {
880 av_log(avctx, AV_LOG_ERROR,
881 "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",
882 ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);
883 return AVERROR(EINVAL);
887 #if FF_API_PRIVATE_OPT
888 FF_DISABLE_DEPRECATION_WARNINGS
889 if (avctx->frame_skip_threshold)
890 ctx->drop_threshold = avctx->frame_skip_threshold;
891 FF_ENABLE_DEPRECATION_WARNINGS
893 enccfg.rc_dropframe_thresh = ctx->drop_threshold;
895 //0-100 (0 => CBR, 100 => VBR)
896 enccfg.rc_2pass_vbr_bias_pct = lrint(avctx->qcompress * 100);
898 enccfg.rc_2pass_vbr_minsection_pct =
899 avctx->rc_min_rate * 100LL / avctx->bit_rate;
900 if (avctx->rc_max_rate)
901 enccfg.rc_2pass_vbr_maxsection_pct =
902 avctx->rc_max_rate * 100LL / avctx->bit_rate;
903 #if CONFIG_LIBVPX_VP9_ENCODER
904 if (avctx->codec_id == AV_CODEC_ID_VP9) {
905 #if VPX_ENCODER_ABI_VERSION >= 14
906 if (ctx->corpus_complexity >= 0)
907 enccfg.rc_2pass_vbr_corpus_complexity = ctx->corpus_complexity;
912 if (avctx->rc_buffer_size)
914 avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
915 if (avctx->rc_initial_buffer_occupancy)
916 enccfg.rc_buf_initial_sz =
917 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
918 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
919 if (ctx->rc_undershoot_pct >= 0)
920 enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
921 if (ctx->rc_overshoot_pct >= 0)
922 enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
924 //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
925 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
926 enccfg.kf_min_dist = avctx->keyint_min;
927 if (avctx->gop_size >= 0)
928 enccfg.kf_max_dist = avctx->gop_size;
930 if (enccfg.g_pass == VPX_RC_FIRST_PASS)
931 enccfg.g_lag_in_frames = 0;
932 else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
933 int decode_size, ret;
935 if (!avctx->stats_in) {
936 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
937 return AVERROR_INVALIDDATA;
940 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
941 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
943 av_log(avctx, AV_LOG_ERROR,
944 "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
945 ctx->twopass_stats.sz);
946 ctx->twopass_stats.sz = 0;
949 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
950 ctx->twopass_stats.sz);
951 if (decode_size < 0) {
952 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
953 return AVERROR_INVALIDDATA;
956 ctx->twopass_stats.sz = decode_size;
957 enccfg.rc_twopass_stats_in = ctx->twopass_stats;
960 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
961 complexity playback on low powered devices at the expense of encode
963 if (avctx->profile != FF_PROFILE_UNKNOWN)
964 enccfg.g_profile = avctx->profile;
966 enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT;
968 while ((en = av_dict_get(ctx->vpx_ts_parameters, "", en, AV_DICT_IGNORE_SUFFIX))) {
969 if (vpx_ts_param_parse(ctx, &enccfg, en->key, en->value, avctx->codec_id) < 0)
970 av_log(avctx, AV_LOG_WARNING,
971 "Error parsing option '%s = %s'.\n",
975 dump_enc_cfg(avctx, &enccfg);
976 /* Construct Encoder Context */
977 res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
978 if (res != VPX_CODEC_OK) {
979 log_encoder_error(avctx, "Failed to initialize encoder");
980 return AVERROR(EINVAL);
982 #if CONFIG_LIBVPX_VP9_ENCODER
983 if (avctx->codec_id == AV_CODEC_ID_VP9 && enccfg.ts_number_layers > 1) {
984 memset(&svc_params, 0, sizeof(svc_params));
985 for (int i = 0; i < enccfg.ts_number_layers; ++i) {
986 svc_params.max_quantizers[i] = enccfg.rc_max_quantizer;
987 svc_params.min_quantizers[i] = enccfg.rc_min_quantizer;
989 svc_params.scaling_factor_num[0] = enccfg.g_h;
990 svc_params.scaling_factor_den[0] = enccfg.g_h;
991 #if VPX_ENCODER_ABI_VERSION >= 12
992 codecctl_int(avctx, VP9E_SET_SVC, 1);
993 codecctl_intp(avctx, VP9E_SET_SVC_PARAMETERS, (int *)&svc_params);
998 enccfg_alpha = enccfg;
999 res = vpx_codec_enc_init(&ctx->encoder_alpha, iface, &enccfg_alpha, flags);
1000 if (res != VPX_CODEC_OK) {
1001 log_encoder_error(avctx, "Failed to initialize alpha encoder");
1002 return AVERROR(EINVAL);
1006 //codec control failures are currently treated only as warnings
1007 av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
1008 codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
1009 if (ctx->flags & VP8F_AUTO_ALT_REF)
1010 ctx->auto_alt_ref = 1;
1011 if (ctx->auto_alt_ref >= 0)
1012 codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF,
1013 avctx->codec_id == AV_CODEC_ID_VP8 ? !!ctx->auto_alt_ref : ctx->auto_alt_ref);
1014 if (ctx->arnr_max_frames >= 0)
1015 codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
1016 if (ctx->arnr_strength >= 0)
1017 codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
1018 if (ctx->arnr_type >= 0)
1019 codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
1021 codecctl_int(avctx, VP8E_SET_TUNING, ctx->tune);
1023 if (ctx->auto_alt_ref && ctx->is_alpha && avctx->codec_id == AV_CODEC_ID_VP8) {
1024 av_log(avctx, AV_LOG_ERROR, "Transparency encoding with auto_alt_ref does not work\n");
1025 return AVERROR(EINVAL);
1028 if (ctx->sharpness >= 0)
1029 codecctl_int(avctx, VP8E_SET_SHARPNESS, ctx->sharpness);
1031 if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8) {
1032 #if FF_API_PRIVATE_OPT
1033 FF_DISABLE_DEPRECATION_WARNINGS
1034 if (avctx->noise_reduction)
1035 ctx->noise_sensitivity = avctx->noise_reduction;
1036 FF_ENABLE_DEPRECATION_WARNINGS
1038 codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, ctx->noise_sensitivity);
1039 codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
1041 codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
1043 codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
1044 if (ctx->max_intra_rate >= 0)
1045 codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);
1047 #if CONFIG_LIBVPX_VP9_ENCODER
1048 if (avctx->codec_id == AV_CODEC_ID_VP9) {
1049 if (ctx->lossless >= 0)
1050 codecctl_int(avctx, VP9E_SET_LOSSLESS, ctx->lossless);
1051 if (ctx->tile_columns >= 0)
1052 codecctl_int(avctx, VP9E_SET_TILE_COLUMNS, ctx->tile_columns);
1053 if (ctx->tile_rows >= 0)
1054 codecctl_int(avctx, VP9E_SET_TILE_ROWS, ctx->tile_rows);
1055 if (ctx->frame_parallel >= 0)
1056 codecctl_int(avctx, VP9E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
1057 if (ctx->aq_mode >= 0)
1058 codecctl_int(avctx, VP9E_SET_AQ_MODE, ctx->aq_mode);
1059 set_colorspace(avctx);
1060 #if VPX_ENCODER_ABI_VERSION >= 11
1061 set_color_range(avctx);
1063 #if VPX_ENCODER_ABI_VERSION >= 12
1064 codecctl_int(avctx, VP9E_SET_TARGET_LEVEL, ctx->level < 0 ? 255 : lrint(ctx->level * 10));
1066 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1067 if (ctx->row_mt >= 0)
1068 codecctl_int(avctx, VP9E_SET_ROW_MT, ctx->row_mt);
1070 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1071 if (ctx->tune_content >= 0)
1072 codecctl_int(avctx, VP9E_SET_TUNE_CONTENT, ctx->tune_content);
1074 #ifdef VPX_CTRL_VP9E_SET_TPL
1075 if (ctx->tpl_model >= 0)
1076 codecctl_int(avctx, VP9E_SET_TPL, ctx->tpl_model);
1081 av_log(avctx, AV_LOG_DEBUG, "Using deadline: %d\n", ctx->deadline);
1083 //provide dummy value to initialize wrapper, values will be updated each _encode()
1084 vpx_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
1086 #if CONFIG_LIBVPX_VP9_ENCODER
1087 if (avctx->codec_id == AV_CODEC_ID_VP9 && (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH))
1088 ctx->rawimg.bit_depth = enccfg.g_bit_depth;
1091 cpb_props = ff_add_cpb_side_data(avctx);
1093 return AVERROR(ENOMEM);
1095 if (enccfg.rc_end_usage == VPX_CBR ||
1096 enccfg.g_pass != VPX_RC_ONE_PASS) {
1097 cpb_props->max_bitrate = avctx->rc_max_rate;
1098 cpb_props->min_bitrate = avctx->rc_min_rate;
1099 cpb_props->avg_bitrate = avctx->bit_rate;
1101 cpb_props->buffer_size = avctx->rc_buffer_size;
1106 static inline void cx_pktcpy(struct FrameListData *dst,
1107 const struct vpx_codec_cx_pkt *src,
1108 const struct vpx_codec_cx_pkt *src_alpha,
1111 dst->pts = src->data.frame.pts;
1112 dst->duration = src->data.frame.duration;
1113 dst->flags = src->data.frame.flags;
1114 dst->sz = src->data.frame.sz;
1115 dst->buf = src->data.frame.buf;
1117 /* For alt-ref frame, don't store PSNR or increment frame_number */
1118 if (!(dst->flags & VPX_FRAME_IS_INVISIBLE)) {
1119 dst->frame_number = ++ctx->frame_number;
1120 dst->have_sse = ctx->have_sse;
1121 if (ctx->have_sse) {
1122 /* associate last-seen SSE to the frame. */
1123 /* Transfers ownership from ctx to dst. */
1124 /* WARNING! This makes the assumption that PSNR_PKT comes
1125 just before the frame it refers to! */
1126 memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
1130 dst->frame_number = -1; /* sanity marker */
1133 dst->buf_alpha = src_alpha->data.frame.buf;
1134 dst->sz_alpha = src_alpha->data.frame.sz;
1136 dst->buf_alpha = NULL;
1142 * Store coded frame information in format suitable for return from encode2().
1144 * Write information from @a cx_frame to @a pkt
1145 * @return packet data size on success
1146 * @return a negative AVERROR on error
1148 static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
1151 int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz, 0);
1155 memcpy(pkt->data, cx_frame->buf, pkt->size);
1156 pkt->pts = pkt->dts = cx_frame->pts;
1157 #if FF_API_CODED_FRAME
1158 FF_DISABLE_DEPRECATION_WARNINGS
1159 avctx->coded_frame->pts = cx_frame->pts;
1160 avctx->coded_frame->key_frame = !!(cx_frame->flags & VPX_FRAME_IS_KEY);
1161 FF_ENABLE_DEPRECATION_WARNINGS
1164 if (!!(cx_frame->flags & VPX_FRAME_IS_KEY)) {
1165 pict_type = AV_PICTURE_TYPE_I;
1166 #if FF_API_CODED_FRAME
1167 FF_DISABLE_DEPRECATION_WARNINGS
1168 avctx->coded_frame->pict_type = pict_type;
1169 FF_ENABLE_DEPRECATION_WARNINGS
1171 pkt->flags |= AV_PKT_FLAG_KEY;
1173 pict_type = AV_PICTURE_TYPE_P;
1174 #if FF_API_CODED_FRAME
1175 FF_DISABLE_DEPRECATION_WARNINGS
1176 avctx->coded_frame->pict_type = pict_type;
1177 FF_ENABLE_DEPRECATION_WARNINGS
1181 ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,
1182 cx_frame->have_sse ? 3 : 0, pict_type);
1184 if (cx_frame->have_sse) {
1186 /* Beware of the Y/U/V/all order! */
1187 #if FF_API_CODED_FRAME && FF_API_ERROR_FRAME
1188 FF_DISABLE_DEPRECATION_WARNINGS
1189 avctx->coded_frame->error[0] = cx_frame->sse[1];
1190 avctx->coded_frame->error[1] = cx_frame->sse[2];
1191 avctx->coded_frame->error[2] = cx_frame->sse[3];
1192 avctx->coded_frame->error[3] = 0; // alpha
1193 FF_ENABLE_DEPRECATION_WARNINGS
1195 for (i = 0; i < 3; ++i) {
1196 avctx->error[i] += cx_frame->sse[i + 1];
1198 cx_frame->have_sse = 0;
1200 if (cx_frame->sz_alpha > 0) {
1201 side_data = av_packet_new_side_data(pkt,
1202 AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
1203 cx_frame->sz_alpha + 8);
1205 av_packet_unref(pkt);
1206 return AVERROR(ENOMEM);
1208 AV_WB64(side_data, 1);
1209 memcpy(side_data + 8, cx_frame->buf_alpha, cx_frame->sz_alpha);
1218 * Queue multiple output frames from the encoder, returning the front-most.
1219 * In cases where vpx_codec_get_cx_data() returns more than 1 frame append
1220 * the frame queue. Return the head frame if available.
1221 * @return Stored frame size
1222 * @return AVERROR(EINVAL) on output size error
1223 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
1225 static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)
1227 VPxContext *ctx = avctx->priv_data;
1228 const struct vpx_codec_cx_pkt *pkt;
1229 const struct vpx_codec_cx_pkt *pkt_alpha = NULL;
1230 const void *iter = NULL;
1231 const void *iter_alpha = NULL;
1234 if (ctx->coded_frame_list) {
1235 struct FrameListData *cx_frame = ctx->coded_frame_list;
1236 /* return the leading frame if we've already begun queueing */
1237 size = storeframe(avctx, cx_frame, pkt_out);
1240 ctx->coded_frame_list = cx_frame->next;
1241 free_coded_frame(cx_frame);
1244 /* consume all available output from the encoder before returning. buffers
1245 are only good through the next vpx_codec call */
1246 while ((pkt = vpx_codec_get_cx_data(&ctx->encoder, &iter)) &&
1248 (pkt_alpha = vpx_codec_get_cx_data(&ctx->encoder_alpha, &iter_alpha)))) {
1249 switch (pkt->kind) {
1250 case VPX_CODEC_CX_FRAME_PKT:
1252 struct FrameListData cx_frame;
1254 /* avoid storing the frame when the list is empty and we haven't yet
1255 provided a frame for output */
1256 av_assert0(!ctx->coded_frame_list);
1257 cx_pktcpy(&cx_frame, pkt, pkt_alpha, ctx);
1258 size = storeframe(avctx, &cx_frame, pkt_out);
1262 struct FrameListData *cx_frame = av_malloc(sizeof(*cx_frame));
1265 av_log(avctx, AV_LOG_ERROR,
1266 "Frame queue element alloc failed\n");
1267 return AVERROR(ENOMEM);
1269 cx_pktcpy(cx_frame, pkt, pkt_alpha, ctx);
1270 cx_frame->buf = av_malloc(cx_frame->sz);
1272 if (!cx_frame->buf) {
1273 av_log(avctx, AV_LOG_ERROR,
1274 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1276 av_freep(&cx_frame);
1277 return AVERROR(ENOMEM);
1279 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
1280 if (ctx->is_alpha) {
1281 cx_frame->buf_alpha = av_malloc(cx_frame->sz_alpha);
1282 if (!cx_frame->buf_alpha) {
1283 av_log(avctx, AV_LOG_ERROR,
1284 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1285 cx_frame->sz_alpha);
1287 return AVERROR(ENOMEM);
1289 memcpy(cx_frame->buf_alpha, pkt_alpha->data.frame.buf, pkt_alpha->data.frame.sz);
1291 coded_frame_add(&ctx->coded_frame_list, cx_frame);
1294 case VPX_CODEC_STATS_PKT: {
1295 struct vpx_fixed_buf *stats = &ctx->twopass_stats;
1297 if ((err = av_reallocp(&stats->buf,
1299 pkt->data.twopass_stats.sz)) < 0) {
1301 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
1304 memcpy((uint8_t*)stats->buf + stats->sz,
1305 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
1306 stats->sz += pkt->data.twopass_stats.sz;
1309 case VPX_CODEC_PSNR_PKT:
1310 av_assert0(!ctx->have_sse);
1311 ctx->sse[0] = pkt->data.psnr.sse[0];
1312 ctx->sse[1] = pkt->data.psnr.sse[1];
1313 ctx->sse[2] = pkt->data.psnr.sse[2];
1314 ctx->sse[3] = pkt->data.psnr.sse[3];
1317 case VPX_CODEC_CUSTOM_PKT:
1318 //ignore unsupported/unrecognized packet types
1326 static int set_roi_map(AVCodecContext *avctx, const AVFrameSideData *sd, int frame_width, int frame_height,
1327 vpx_roi_map_t *roi_map, int block_size, int segment_cnt)
1330 * range of vpx_roi_map_t.delta_q[i] is [-63, 63]
1332 #define MAX_DELTA_Q 63
1334 const AVRegionOfInterest *roi = NULL;
1339 /* record the mapping from delta_q to "segment id + 1" in segment_mapping[].
1340 * the range of delta_q is [-MAX_DELTA_Q, MAX_DELTA_Q],
1341 * and its corresponding array index is [0, 2 * MAX_DELTA_Q],
1342 * and so the length of the mapping array is 2 * MAX_DELTA_Q + 1.
1343 * "segment id + 1", so we can say there's no mapping if the value of array element is zero.
1345 int segment_mapping[2 * MAX_DELTA_Q + 1] = { 0 };
1347 memset(roi_map, 0, sizeof(*roi_map));
1349 /* segment id 0 in roi_map is reserved for the areas not covered by AVRegionOfInterest.
1350 * segment id 0 in roi_map is also for the areas with AVRegionOfInterest.qoffset near 0.
1351 * (delta_q of segment id 0 is 0).
1353 segment_mapping[MAX_DELTA_Q] = 1;
1356 roi = (const AVRegionOfInterest*)sd->data;
1357 self_size = roi->self_size;
1358 if (!self_size || sd->size % self_size) {
1359 av_log(avctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
1360 return AVERROR(EINVAL);
1362 nb_rois = sd->size / self_size;
1364 /* This list must be iterated from zero because regions are
1365 * defined in order of decreasing importance. So discard less
1366 * important areas if they exceed the segment count.
1368 for (int i = 0; i < nb_rois; i++) {
1372 roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
1373 if (!roi->qoffset.den) {
1374 av_log(avctx, AV_LOG_ERROR, "AVRegionOfInterest.qoffset.den must not be zero.\n");
1375 return AVERROR(EINVAL);
1378 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
1379 delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
1381 mapping_index = delta_q + MAX_DELTA_Q;
1382 if (!segment_mapping[mapping_index]) {
1383 if (segment_id == segment_cnt) {
1384 av_log(avctx, AV_LOG_WARNING,
1385 "ROI only supports %d segments (and segment 0 is reserved for non-ROIs), skipping the left ones.\n",
1390 segment_mapping[mapping_index] = segment_id + 1;
1391 roi_map->delta_q[segment_id] = delta_q;
1396 roi_map->rows = (frame_height + block_size - 1) / block_size;
1397 roi_map->cols = (frame_width + block_size - 1) / block_size;
1398 roi_map->roi_map = av_mallocz_array(roi_map->rows * roi_map->cols, sizeof(*roi_map->roi_map));
1399 if (!roi_map->roi_map) {
1400 av_log(avctx, AV_LOG_ERROR, "roi_map alloc failed.\n");
1401 return AVERROR(ENOMEM);
1404 /* This list must be iterated in reverse, so for the case that
1405 * two regions are overlapping, the more important area takes effect.
1407 for (int i = nb_rois - 1; i >= 0; i--) {
1410 int starty, endy, startx, endx;
1412 roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
1414 starty = av_clip(roi->top / block_size, 0, roi_map->rows);
1415 endy = av_clip((roi->bottom + block_size - 1) / block_size, 0, roi_map->rows);
1416 startx = av_clip(roi->left / block_size, 0, roi_map->cols);
1417 endx = av_clip((roi->right + block_size - 1) / block_size, 0, roi_map->cols);
1419 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
1420 delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
1422 mapping_value = segment_mapping[delta_q + MAX_DELTA_Q];
1423 if (mapping_value) {
1424 for (int y = starty; y < endy; y++)
1425 for (int x = startx; x < endx; x++)
1426 roi_map->roi_map[x + y * roi_map->cols] = mapping_value - 1;
1433 static int vp9_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1435 VPxContext *ctx = avctx->priv_data;
1437 #ifdef VPX_CTRL_VP9E_SET_ROI_MAP
1438 int version = vpx_codec_version();
1439 int major = VPX_VERSION_MAJOR(version);
1440 int minor = VPX_VERSION_MINOR(version);
1441 int patch = VPX_VERSION_PATCH(version);
1443 if (major > 1 || (major == 1 && minor > 8) || (major == 1 && minor == 8 && patch >= 1)) {
1444 vpx_roi_map_t roi_map;
1445 const int segment_cnt = 8;
1446 const int block_size = 8;
1449 if (ctx->aq_mode > 0 || ctx->cpu_used < 5 || ctx->deadline != VPX_DL_REALTIME) {
1450 if (!ctx->roi_warned) {
1451 ctx->roi_warned = 1;
1452 av_log(avctx, AV_LOG_WARNING, "ROI is only enabled when aq_mode is 0, cpu_used >= 5 "
1453 "and deadline is REALTIME, so skipping ROI.\n");
1454 return AVERROR(EINVAL);
1458 ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
1460 log_encoder_error(avctx, "Failed to set_roi_map.\n");
1464 memset(roi_map.ref_frame, -1, sizeof(roi_map.ref_frame));
1466 if (vpx_codec_control(&ctx->encoder, VP9E_SET_ROI_MAP, &roi_map)) {
1467 log_encoder_error(avctx, "Failed to set VP9E_SET_ROI_MAP codec control.\n");
1468 ret = AVERROR_INVALIDDATA;
1470 av_freep(&roi_map.roi_map);
1475 if (!ctx->roi_warned) {
1476 ctx->roi_warned = 1;
1477 av_log(avctx, AV_LOG_WARNING, "ROI is not supported, please upgrade libvpx to version >= 1.8.1. "
1478 "You may need to rebuild ffmpeg.\n");
1483 static int vp8_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1485 vpx_roi_map_t roi_map;
1486 const int segment_cnt = 4;
1487 const int block_size = 16;
1488 VPxContext *ctx = avctx->priv_data;
1490 int ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
1492 log_encoder_error(avctx, "Failed to set_roi_map.\n");
1496 if (vpx_codec_control(&ctx->encoder, VP8E_SET_ROI_MAP, &roi_map)) {
1497 log_encoder_error(avctx, "Failed to set VP8E_SET_ROI_MAP codec control.\n");
1498 ret = AVERROR_INVALIDDATA;
1501 av_freep(&roi_map.roi_map);
1505 static int realloc_alpha_uv(AVCodecContext *avctx, int width, int height)
1507 VPxContext *ctx = avctx->priv_data;
1508 struct vpx_image *rawimg_alpha = &ctx->rawimg_alpha;
1509 unsigned char **planes = rawimg_alpha->planes;
1510 int *stride = rawimg_alpha->stride;
1512 if (!planes[VPX_PLANE_U] ||
1513 !planes[VPX_PLANE_V] ||
1514 width != (int)rawimg_alpha->d_w ||
1515 height != (int)rawimg_alpha->d_h) {
1516 av_freep(&planes[VPX_PLANE_U]);
1517 av_freep(&planes[VPX_PLANE_V]);
1519 vpx_img_wrap(rawimg_alpha, VPX_IMG_FMT_I420, width, height, 1,
1521 planes[VPX_PLANE_U] = av_malloc_array(stride[VPX_PLANE_U], height);
1522 planes[VPX_PLANE_V] = av_malloc_array(stride[VPX_PLANE_V], height);
1523 if (!planes[VPX_PLANE_U] || !planes[VPX_PLANE_V])
1524 return AVERROR(ENOMEM);
1526 memset(planes[VPX_PLANE_U], 0x80, stride[VPX_PLANE_U] * height);
1527 memset(planes[VPX_PLANE_V], 0x80, stride[VPX_PLANE_V] * height);
1533 static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt,
1534 const AVFrame *frame, int *got_packet)
1536 VPxContext *ctx = avctx->priv_data;
1537 struct vpx_image *rawimg = NULL;
1538 struct vpx_image *rawimg_alpha = NULL;
1539 int64_t timestamp = 0;
1540 int res, coded_size;
1541 vpx_enc_frame_flags_t flags = 0;
1542 const struct vpx_codec_enc_cfg *enccfg = ctx->encoder.config.enc;
1543 vpx_svc_layer_id_t layer_id;
1544 int layer_id_valid = 0;
1547 const AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_REGIONS_OF_INTEREST);
1548 rawimg = &ctx->rawimg;
1549 rawimg->planes[VPX_PLANE_Y] = frame->data[0];
1550 rawimg->planes[VPX_PLANE_U] = frame->data[1];
1551 rawimg->planes[VPX_PLANE_V] = frame->data[2];
1552 rawimg->stride[VPX_PLANE_Y] = frame->linesize[0];
1553 rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
1554 rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
1555 if (ctx->is_alpha) {
1556 rawimg_alpha = &ctx->rawimg_alpha;
1557 res = realloc_alpha_uv(avctx, frame->width, frame->height);
1560 rawimg_alpha->planes[VPX_PLANE_Y] = frame->data[3];
1561 rawimg_alpha->stride[VPX_PLANE_Y] = frame->linesize[3];
1563 timestamp = frame->pts;
1564 #if VPX_IMAGE_ABI_VERSION >= 4
1565 switch (frame->color_range) {
1566 case AVCOL_RANGE_MPEG:
1567 rawimg->range = VPX_CR_STUDIO_RANGE;
1569 case AVCOL_RANGE_JPEG:
1570 rawimg->range = VPX_CR_FULL_RANGE;
1574 if (frame->pict_type == AV_PICTURE_TYPE_I)
1575 flags |= VPX_EFLAG_FORCE_KF;
1576 if (frame->metadata) {
1577 AVDictionaryEntry* en = av_dict_get(frame->metadata, "vp8-flags", NULL, 0);
1579 flags |= strtoul(en->value, NULL, 10);
1582 memset(&layer_id, 0, sizeof(layer_id));
1584 en = av_dict_get(frame->metadata, "temporal_id", NULL, 0);
1586 layer_id.temporal_layer_id = strtoul(en->value, NULL, 10);
1587 #ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
1588 layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1592 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
1593 en = av_dict_get(frame->metadata, "ref-frame-config", NULL, 0);
1596 if (avctx->codec_id == AV_CODEC_ID_VP9) {
1597 AVDictionaryEntry* en2 = NULL;
1598 av_dict_parse_string(&ctx->vpx_ref_frame_config, en->value, "=", ":", 0);
1600 while ((en2 = av_dict_get(ctx->vpx_ref_frame_config, "", en2, AV_DICT_IGNORE_SUFFIX))) {
1601 if (vpx_ref_frame_config_parse(ctx, enccfg, en2->key, en2->value, avctx->codec_id) < 0)
1602 av_log(avctx, AV_LOG_WARNING,
1603 "Error parsing option '%s = %s'.\n",
1604 en2->key, en2->value);
1607 codecctl_intp(avctx, VP9E_SET_SVC_REF_FRAME_CONFIG, (int *)&ctx->ref_frame_config);
1609 av_log(avctx, AV_LOG_WARNING,
1610 "Error using option ref-frame-config for a non-VP9 codec\n");
1617 if (avctx->codec_id == AV_CODEC_ID_VP8) {
1618 vp8_encode_set_roi(avctx, frame->width, frame->height, sd);
1620 vp9_encode_set_roi(avctx, frame->width, frame->height, sd);
1625 // this is for encoding with preset temporal layering patterns defined in
1626 // set_temporal_layer_pattern function.
1627 if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
1628 if (flags & VPX_EFLAG_FORCE_KF) {
1629 // keyframe, reset temporal layering.
1630 ctx->current_temporal_idx = 0;
1631 flags = VPX_EFLAG_FORCE_KF;
1636 /* get the flags from the temporal layer configuration. */
1637 flags |= ctx->ts_layer_flags[ctx->current_temporal_idx];
1639 memset(&layer_id, 0, sizeof(layer_id));
1640 #if VPX_ENCODER_ABI_VERSION >= 12
1641 layer_id.spatial_layer_id = 0;
1643 layer_id.temporal_layer_id = enccfg->ts_layer_id[ctx->current_temporal_idx];
1644 #ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
1645 layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1650 if (layer_id_valid) {
1651 if (avctx->codec_id == AV_CODEC_ID_VP8) {
1652 codecctl_int(avctx, VP8E_SET_TEMPORAL_LAYER_ID, layer_id.temporal_layer_id);
1654 #if CONFIG_LIBVPX_VP9_ENCODER && VPX_ENCODER_ABI_VERSION >= 12
1655 else if (avctx->codec_id == AV_CODEC_ID_VP9) {
1656 codecctl_intp(avctx, VP9E_SET_SVC_LAYER_ID, (int *)&layer_id);
1661 res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
1662 avctx->ticks_per_frame, flags, ctx->deadline);
1663 if (res != VPX_CODEC_OK) {
1664 log_encoder_error(avctx, "Error encoding frame");
1665 return AVERROR_INVALIDDATA;
1668 if (ctx->is_alpha) {
1669 res = vpx_codec_encode(&ctx->encoder_alpha, rawimg_alpha, timestamp,
1670 avctx->ticks_per_frame, flags, ctx->deadline);
1671 if (res != VPX_CODEC_OK) {
1672 log_encoder_error(avctx, "Error encoding alpha frame");
1673 return AVERROR_INVALIDDATA;
1677 coded_size = queue_frames(avctx, pkt);
1679 if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
1680 unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
1682 avctx->stats_out = av_malloc(b64_size);
1683 if (!avctx->stats_out) {
1684 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%d bytes) failed\n",
1686 return AVERROR(ENOMEM);
1688 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
1689 ctx->twopass_stats.sz);
1690 } else if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
1691 ctx->current_temporal_idx = (ctx->current_temporal_idx + 1) % enccfg->ts_periodicity;
1694 *got_packet = !!coded_size;
1698 #define OFFSET(x) offsetof(VPxContext, x)
1699 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
1701 #define COMMON_OPTIONS \
1702 { "lag-in-frames", "Number of frames to look ahead for " \
1703 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1704 { "arnr-maxframes", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1705 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1706 { "arnr-type", "altref noise reduction filter type", OFFSET(arnr_type), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "arnr_type"}, \
1707 { "backward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "arnr_type" }, \
1708 { "forward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "arnr_type" }, \
1709 { "centered", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "arnr_type" }, \
1710 { "tune", "Tune the encoding to a specific scenario", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "tune"}, \
1711 { "psnr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_PSNR}, 0, 0, VE, "tune"}, \
1712 { "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_SSIM}, 0, 0, VE, "tune"}, \
1713 { "deadline", "Time to spend encoding, in microseconds.", OFFSET(deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1714 { "best", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY}, 0, 0, VE, "quality"}, \
1715 { "good", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"}, \
1716 { "realtime", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME}, 0, 0, VE, "quality"}, \
1717 { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"}, \
1718 { "max-intra-rate", "Maximum I-frame bitrate (pct) 0=unlimited", OFFSET(max_intra_rate), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1719 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"}, \
1720 { "partitions", "The frame partitions are independently decodable " \
1721 "by the bool decoder, meaning that partitions can be decoded even " \
1722 "though earlier partitions have been lost. Note that intra prediction" \
1723 " is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"}, \
1724 { "crf", "Select the quality for constant quality mode", offsetof(VPxContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE }, \
1725 { "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 }, \
1726 { "drop-threshold", "Frame drop threshold", offsetof(VPxContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE }, \
1727 { "noise-sensitivity", "Noise sensitivity", OFFSET(noise_sensitivity), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 4, VE}, \
1728 { "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, VE }, \
1729 { "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE }, \
1730 { "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}, \
1732 #define LEGACY_OPTIONS \
1733 {"speed", "", offsetof(VPxContext, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \
1734 {"quality", "", offsetof(VPxContext, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1735 {"vp8flags", "", offsetof(VPxContext, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, UINT_MAX, VE, "flags"}, \
1736 {"error_resilient", "enable error resilience", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, VE, "flags"}, \
1737 {"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"}, \
1738 {"arnr_max_frames", "altref noise reduction max frame count", offsetof(VPxContext, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE}, \
1739 {"arnr_strength", "altref noise reduction filter strength", offsetof(VPxContext, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE}, \
1740 {"arnr_type", "altref noise reduction filter type", offsetof(VPxContext, arnr_type), AV_OPT_TYPE_INT, {.i64 = 3}, 1, 3, VE}, \
1741 {"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}, \
1742 {"sharpness", "Increase sharpness at the expense of lower PSNR", offsetof(VPxContext, sharpness), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 7, VE},
1744 #if CONFIG_LIBVPX_VP8_ENCODER
1745 static const AVOption vp8_options[] = {
1747 { "auto-alt-ref", "Enable use of alternate reference "
1748 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1749 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE},
1755 #if CONFIG_LIBVPX_VP9_ENCODER
1756 static const AVOption vp9_options[] = {
1758 { "auto-alt-ref", "Enable use of alternate reference "
1759 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1760 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -8, 8, VE},
1761 { "lossless", "Lossless mode", OFFSET(lossless), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
1762 { "tile-columns", "Number of tile columns to use, log2", OFFSET(tile_columns), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1763 { "tile-rows", "Number of tile rows to use, log2", OFFSET(tile_rows), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1764 { "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL,{.i64 = -1}, -1, 1, VE},
1765 #if VPX_ENCODER_ABI_VERSION >= 12
1766 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 4, VE, "aq_mode"},
1768 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 3, VE, "aq_mode"},
1770 { "none", "Aq not used", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode" },
1771 { "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode" },
1772 { "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode" },
1773 { "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode" },
1774 #if VPX_ENCODER_ABI_VERSION >= 12
1775 { "equator360", "360 video Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 4}, 0, 0, VE, "aq_mode" },
1776 {"level", "Specify level", OFFSET(level), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 6.2, VE},
1778 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1779 {"row-mt", "Row based multi-threading", OFFSET(row_mt), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1781 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1782 #if VPX_ENCODER_ABI_VERSION >= 14
1783 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE, "tune_content" },
1785 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE, "tune_content" },
1787 { "default", "Regular video content", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "tune_content" },
1788 { "screen", "Screen capture content", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "tune_content" },
1789 #if VPX_ENCODER_ABI_VERSION >= 14
1790 { "film", "Film content; improves grain retention", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "tune_content" },
1793 #if VPX_ENCODER_ABI_VERSION >= 14
1794 { "corpus-complexity", "corpus vbr complexity midpoint", OFFSET(corpus_complexity), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 10000, VE },
1796 #ifdef VPX_CTRL_VP9E_SET_TPL
1797 { "enable-tpl", "Enable temporal dependency model", OFFSET(tpl_model), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE },
1804 #undef COMMON_OPTIONS
1805 #undef LEGACY_OPTIONS
1807 static const AVCodecDefault defaults[] = {
1812 { "keyint_min", "-1" },
1816 #if CONFIG_LIBVPX_VP8_ENCODER
1817 static av_cold int vp8_init(AVCodecContext *avctx)
1819 return vpx_init(avctx, vpx_codec_vp8_cx());
1822 static const AVClass class_vp8 = {
1823 .class_name = "libvpx-vp8 encoder",
1824 .item_name = av_default_item_name,
1825 .option = vp8_options,
1826 .version = LIBAVUTIL_VERSION_INT,
1829 AVCodec ff_libvpx_vp8_encoder = {
1831 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
1832 .type = AVMEDIA_TYPE_VIDEO,
1833 .id = AV_CODEC_ID_VP8,
1834 .priv_data_size = sizeof(VPxContext),
1836 .encode2 = vpx_encode,
1838 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
1839 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_NONE },
1840 .priv_class = &class_vp8,
1841 .defaults = defaults,
1842 .wrapper_name = "libvpx",
1844 #endif /* CONFIG_LIBVPX_VP8_ENCODER */
1846 #if CONFIG_LIBVPX_VP9_ENCODER
1847 static av_cold int vp9_init(AVCodecContext *avctx)
1849 return vpx_init(avctx, vpx_codec_vp9_cx());
1852 static const AVClass class_vp9 = {
1853 .class_name = "libvpx-vp9 encoder",
1854 .item_name = av_default_item_name,
1855 .option = vp9_options,
1856 .version = LIBAVUTIL_VERSION_INT,
1859 AVCodec ff_libvpx_vp9_encoder = {
1860 .name = "libvpx-vp9",
1861 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
1862 .type = AVMEDIA_TYPE_VIDEO,
1863 .id = AV_CODEC_ID_VP9,
1864 .priv_data_size = sizeof(VPxContext),
1866 .encode2 = vpx_encode,
1868 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
1869 .profiles = NULL_IF_CONFIG_SMALL(ff_vp9_profiles),
1870 .priv_class = &class_vp9,
1871 .defaults = defaults,
1872 .init_static_data = ff_vp9_init_static,
1873 .wrapper_name = "libvpx",
1875 #endif /* CONFIG_LIBVPX_VP9_ENCODER */