1 /*
2 * Copyright (c) 2010, Google, Inc.
3 *
4 * This file is part of FFmpeg.
5 *
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.
10 *
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.
15 *
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
19 */
20
21 /**
22 * @file
23 * VP8/9 encoder support via libvpx
24 */
25
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>
30
31 #include "avcodec.h"
32 #include "internal.h"
33 #include "libavutil/avassert.h"
34 #include "libvpx.h"
35 #include "packet_internal.h"
36 #include "profiles.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"
45
46 /**
47 * Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.
48 * One encoded frame returned from the library.
49 */
50 struct FrameListData {
51 void *buf; /**< compressed data buffer */
52 size_t sz; /**< length of compressed data */
53 void *buf_alpha;
54 size_t sz_alpha;
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 */
60 uint64_t sse[4];
61 int have_sse; /**< true if we have pending sse[] */
62 uint64_t frame_number;
63 struct FrameListData *next;
64 };
65
66 typedef struct VPxEncoderContext {
67 AVClass *class;
68 struct vpx_codec_ctx encoder;
69 struct vpx_image rawimg;
70 struct vpx_codec_ctx encoder_alpha;
71 struct vpx_image rawimg_alpha;
72 uint8_t is_alpha;
73 struct vpx_fixed_buf twopass_stats;
74 int deadline; //i.e., RT/GOOD/BEST
75 uint64_t sse[4];
76 int have_sse; /**< true if we have pending sse[] */
77 uint64_t frame_number;
78 struct FrameListData *coded_frame_list;
79
80 int cpu_used;
81 int sharpness;
82 /**
83 * VP8 specific flags, see VP8F_* below.
84 */
85 int flags;
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
88
89 int auto_alt_ref;
90
91 int arnr_max_frames;
92 int arnr_strength;
93 int arnr_type;
94
95 int tune;
96
97 int lag_in_frames;
98 int error_resilient;
99 int crf;
100 int static_thresh;
101 int max_intra_rate;
102 int rc_undershoot_pct;
103 int rc_overshoot_pct;
104
105 AVDictionary *vpx_ts_parameters;
106 int *ts_layer_flags;
107 int current_temporal_idx;
108
109 // VP9-only
110 int lossless;
111 int tile_columns;
112 int tile_rows;
113 int frame_parallel;
114 int aq_mode;
115 int drop_threshold;
116 int noise_sensitivity;
117 int vpx_cs;
118 float level;
119 int row_mt;
120 int tune_content;
121 int corpus_complexity;
122 int tpl_model;
123 /**
124 * If the driver does not support ROI then warn the first time we
125 * encounter a frame with ROI side data.
126 */
127 int roi_warned;
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 #endif
131 } VPxContext;
132
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",
159 #endif
160 [VP9E_SET_SVC] = "VP9E_SET_SVC",
161 #if VPX_ENCODER_ABI_VERSION >= 11
162 [VP9E_SET_COLOR_RANGE] = "VP9E_SET_COLOR_RANGE",
163 #endif
164 #if VPX_ENCODER_ABI_VERSION >= 12
165 [VP9E_SET_TARGET_LEVEL] = "VP9E_SET_TARGET_LEVEL",
166 [VP9E_GET_LEVEL] = "VP9E_GET_LEVEL",
167 #endif
168 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
169 [VP9E_SET_ROW_MT] = "VP9E_SET_ROW_MT",
170 #endif
171 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
172 [VP9E_SET_TUNE_CONTENT] = "VP9E_SET_TUNE_CONTENT",
173 #endif
174 #ifdef VPX_CTRL_VP9E_SET_TPL
175 [VP9E_SET_TPL] = "VP9E_SET_TPL",
176 #endif
177 #endif
178 };
179
log_encoder_error(AVCodecContext * avctx,const char * desc)180 static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
181 {
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);
185
186 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
187 if (detail)
188 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
189 }
190
dump_enc_cfg(AVCodecContext * avctx,const struct vpx_codec_enc_cfg * cfg)191 static av_cold void dump_enc_cfg(AVCodecContext *avctx,
192 const struct vpx_codec_enc_cfg *cfg)
193 {
194 int width = -30;
195 int level = AV_LOG_DEBUG;
196 int i;
197
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
202 " %*s%u\n %*s%u\n"
203 #endif
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,
213 #endif
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"
229 " %*s%u\n %*s%u\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"
233 " %*s%u\n %*s%u\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) {
239 av_log(avctx, level,
240 "\n %*s", width, "ts_target_bitrate:");
241 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
242 av_log(avctx, level,
243 "%u ", cfg->ts_target_bitrate[i]);
244 }
245 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
246 if (avctx->codec_id == AV_CODEC_ID_VP9) {
247 av_log(avctx, level,
248 "\n %*s", width, "layer_target_bitrate:");
249 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
250 av_log(avctx, level,
251 "%u ", cfg->layer_target_bitrate[i]);
252 }
253 #endif
254 av_log(avctx, level, "\n");
255 av_log(avctx, level,
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");
260 av_log(avctx, level,
261 "\n %*s%u\n", width, "ts_periodicity:", cfg->ts_periodicity);
262 av_log(avctx, level,
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);
280 #endif
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");
287 }
288
coded_frame_add(void * list,struct FrameListData * cx_frame)289 static void coded_frame_add(void *list, struct FrameListData *cx_frame)
290 {
291 struct FrameListData **p = list;
292
293 while (*p)
294 p = &(*p)->next;
295 *p = cx_frame;
296 cx_frame->next = NULL;
297 }
298
free_coded_frame(struct FrameListData * cx_frame)299 static av_cold void free_coded_frame(struct FrameListData *cx_frame)
300 {
301 av_freep(&cx_frame->buf);
302 if (cx_frame->buf_alpha)
303 av_freep(&cx_frame->buf_alpha);
304 av_freep(&cx_frame);
305 }
306
free_frame_list(struct FrameListData * list)307 static av_cold void free_frame_list(struct FrameListData *list)
308 {
309 struct FrameListData *p = list;
310
311 while (p) {
312 list = list->next;
313 free_coded_frame(p);
314 p = list;
315 }
316 }
317
codecctl_int(AVCodecContext * avctx,enum vp8e_enc_control_id id,int val)318 static av_cold int codecctl_int(AVCodecContext *avctx,
319 enum vp8e_enc_control_id id, int val)
320 {
321 VPxContext *ctx = avctx->priv_data;
322 char buf[80];
323 int width = -30;
324 int res;
325
326 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
327 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
328
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",
332 ctlidstr[id]);
333 log_encoder_error(avctx, buf);
334 }
335
336 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
337 }
338
339 #if VPX_ENCODER_ABI_VERSION >= 12
codecctl_intp(AVCodecContext * avctx,enum vp8e_enc_control_id id,int * val)340 static av_cold int codecctl_intp(AVCodecContext *avctx,
341 enum vp8e_enc_control_id id, int *val)
342 {
343 VPxContext *ctx = avctx->priv_data;
344 char buf[80];
345 int width = -30;
346 int res;
347
348 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
349 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, *val);
350
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",
354 ctlidstr[id]);
355 log_encoder_error(avctx, buf);
356 }
357
358 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
359 }
360 #endif
361
vpx_free(AVCodecContext * avctx)362 static av_cold int vpx_free(AVCodecContext *avctx)
363 {
364 VPxContext *ctx = avctx->priv_data;
365
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)) {
369 int level_out = 0;
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);
372 }
373 #endif
374
375 av_freep(&ctx->ts_layer_flags);
376
377 vpx_codec_destroy(&ctx->encoder);
378 if (ctx->is_alpha) {
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]);
382 }
383 av_freep(&ctx->twopass_stats.buf);
384 av_freep(&avctx->stats_out);
385 free_frame_list(ctx->coded_frame_list);
386 return 0;
387 }
388
vp8_ts_parse_int_array(int * dest,char * value,size_t value_len,int max_entries)389 static void vp8_ts_parse_int_array(int *dest, char *value, size_t value_len, int max_entries)
390 {
391 int dest_idx = 0;
392 char *saveptr = NULL;
393 char *token = av_strtok(value, ",", &saveptr);
394
395 while (token && dest_idx < max_entries) {
396 dest[dest_idx++] = strtoul(token, NULL, 10);
397 token = av_strtok(NULL, ",", &saveptr);
398 }
399 }
400
401 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
vp8_ts_parse_int64_array(int64_t * dest,char * value,size_t value_len,int max_entries)402 static void vp8_ts_parse_int64_array(int64_t *dest, char *value, size_t value_len, int max_entries)
403 {
404 int dest_idx = 0;
405 char *saveptr = NULL;
406 char *token = av_strtok(value, ",", &saveptr);
407
408 while (token && dest_idx < max_entries) {
409 dest[dest_idx++] = strtoull(token, NULL, 10);
410 token = av_strtok(NULL, ",", &saveptr);
411 }
412 }
413 #endif
414
set_temporal_layer_pattern(int layering_mode,vpx_codec_enc_cfg_t * cfg,int * layer_flags,int * flag_periodicity)415 static void set_temporal_layer_pattern(int layering_mode, vpx_codec_enc_cfg_t *cfg,
416 int *layer_flags, int *flag_periodicity)
417 {
418 switch (layering_mode) {
419 case 2: {
420 /**
421 * 2-layers, 2-frame period.
422 */
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));
430
431 layer_flags[0] =
432 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
433 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
434 layer_flags[1] =
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;
438 break;
439 }
440 case 3: {
441 /**
442 * 3-layers structure with one reference frame.
443 * This works same as temporal_layering_mode 3.
444 *
445 * 3-layers, 4-frame period.
446 */
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));
455
456 /**
457 * 0=L, 1=GF, 2=ARF,
458 * Intra-layer prediction disabled.
459 */
460 layer_flags[0] =
461 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
462 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
463 layer_flags[1] =
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;
467 layer_flags[2] =
468 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
469 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
470 layer_flags[3] =
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;
474 break;
475 }
476 case 4: {
477 /**
478 * 3-layers structure.
479 * added dependency between the two TL2 frames (on top of case 3).
480 * 3-layers, 4-frame period.
481 */
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));
490
491 /**
492 * 0=L, 1=GF, 2=ARF, Intra-layer prediction disabled.
493 */
494 layer_flags[0] =
495 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
496 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
497 layer_flags[1] =
498 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
499 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF;
500 layer_flags[2] =
501 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
502 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
503 layer_flags[3] =
504 VP8_EFLAG_NO_REF_LAST |
505 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
506 VP8_EFLAG_NO_UPD_ARF;
507 break;
508 }
509 default:
510 /**
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.
513 */
514 break;
515
516 }
517 }
518
vpx_ts_param_parse(VPxContext * ctx,struct vpx_codec_enc_cfg * enccfg,char * key,char * value,enum AVCodecID codec_id)519 static int vpx_ts_param_parse(VPxContext *ctx, struct vpx_codec_enc_cfg *enccfg,
520 char *key, char *value, enum AVCodecID codec_id)
521 {
522 size_t value_len = strlen(value);
523 int ts_layering_mode = 0;
524
525 if (!value_len)
526 return -1;
527
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);
536 #endif
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);
546 }
547
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.
551 #endif
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);
557 }
558
559 return 0;
560 }
561
562 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
vpx_ref_frame_config_set_value(vpx_svc_ref_frame_config_t * ref_frame_config,int ss_number_layers,char * key,char * value)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)
565 {
566 size_t value_len = strlen(value);
567
568 if (!value_len)
569 return AVERROR(EINVAL);
570
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);
593 }
594
595 return 0;
596 }
597
vpx_parse_ref_frame_config_element(vpx_svc_ref_frame_config_t * ref_frame_config,int ss_number_layers,const char ** buf)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)
600 {
601 const char key_val_sep[] = "=";
602 const char pairs_sep[] = ":";
603 char *key = av_get_token(buf, key_val_sep);
604 char *val = NULL;
605 int ret;
606
607 if (key && *key && strspn(*buf, key_val_sep)) {
608 (*buf)++;
609 val = av_get_token(buf, pairs_sep);
610 }
611
612 if (key && *key && val && *val)
613 ret = vpx_ref_frame_config_set_value(ref_frame_config, ss_number_layers, key, val);
614 else
615 ret = AVERROR(EINVAL);
616
617 av_freep(&key);
618 av_freep(&val);
619
620 return ret;
621 }
622
vpx_parse_ref_frame_config(vpx_svc_ref_frame_config_t * ref_frame_config,int ss_number_layers,const char * str)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)
625 {
626 int ret = 0;
627
628 while (*str) {
629 ret =
630 vpx_parse_ref_frame_config_element(ref_frame_config, ss_number_layers, &str);
631 if (ret < 0)
632 return ret;
633
634 if (*str)
635 str++;
636 }
637
638 return ret;
639 }
640 #endif
641
642 #if CONFIG_LIBVPX_VP9_ENCODER
set_pix_fmt(AVCodecContext * avctx,vpx_codec_caps_t codec_caps,struct vpx_codec_enc_cfg * enccfg,vpx_codec_flags_t * flags,vpx_img_fmt_t * img_fmt)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)
646 {
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;
655 return 0;
656 case AV_PIX_FMT_YUV422P:
657 enccfg->g_profile = 1;
658 *img_fmt = VPX_IMG_FMT_I422;
659 return 0;
660 case AV_PIX_FMT_YUV440P:
661 enccfg->g_profile = 1;
662 *img_fmt = VPX_IMG_FMT_I440;
663 return 0;
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;
669 return 0;
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;
676 return 0;
677 }
678 break;
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;
685 return 0;
686 }
687 break;
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;
694 return 0;
695 }
696 break;
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;
706 return 0;
707 }
708 break;
709 default:
710 break;
711 }
712 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
713 return AVERROR_INVALIDDATA;
714 }
715
set_colorspace(AVCodecContext * avctx)716 static void set_colorspace(AVCodecContext *avctx)
717 {
718 enum vpx_color_space vpx_cs;
719 VPxContext *ctx = avctx->priv_data;
720
721 if (ctx->vpx_cs) {
722 vpx_cs = ctx->vpx_cs;
723 } else {
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;
733 default:
734 av_log(avctx, AV_LOG_WARNING, "Unsupported colorspace (%d)\n",
735 avctx->colorspace);
736 return;
737 }
738 }
739 codecctl_int(avctx, VP9E_SET_COLOR_SPACE, vpx_cs);
740 }
741
742 #if VPX_ENCODER_ABI_VERSION >= 11
set_color_range(AVCodecContext * avctx)743 static void set_color_range(AVCodecContext *avctx)
744 {
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;
750 default:
751 av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",
752 avctx->color_range);
753 return;
754 }
755
756 codecctl_int(avctx, VP9E_SET_COLOR_RANGE, vpx_cr);
757 }
758 #endif
759 #endif
760
761 /**
762 * Set the target bitrate to VPX library default. Also set CRF to 32 if needed.
763 */
set_vp8_defaults(AVCodecContext * avctx,struct vpx_codec_enc_cfg * enccfg)764 static void set_vp8_defaults(AVCodecContext *avctx,
765 struct vpx_codec_enc_cfg *enccfg)
766 {
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);
774 } else {
775 enccfg->rc_end_usage = VPX_CQ;
776 ctx->crf = 32;
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);
780 }
781 }
782
783
784 #if CONFIG_LIBVPX_VP9_ENCODER
785 /**
786 * Keep the target bitrate at 0 to engage constant quality mode. If CRF is not
787 * set, use 32.
788 */
set_vp9_defaults(AVCodecContext * avctx,struct vpx_codec_enc_cfg * enccfg)789 static void set_vp9_defaults(AVCodecContext *avctx,
790 struct vpx_codec_enc_cfg *enccfg)
791 {
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;
796 ctx->crf = 32;
797 av_log(avctx, AV_LOG_WARNING,
798 "Neither bitrate nor constrained quality specified, using default CRF of %d\n",
799 ctx->crf);
800 }
801 }
802 #endif
803
804 /**
805 * Called when the bitrate is not set. It sets appropriate default values for
806 * bitrate and CRF.
807 */
set_vpx_defaults(AVCodecContext * avctx,struct vpx_codec_enc_cfg * enccfg)808 static void set_vpx_defaults(AVCodecContext *avctx,
809 struct vpx_codec_enc_cfg *enccfg)
810 {
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);
815 return;
816 }
817 #endif
818 set_vp8_defaults(avctx, enccfg);
819 }
820
vpx_init(AVCodecContext * avctx,const struct vpx_codec_iface * iface)821 static av_cold int vpx_init(AVCodecContext *avctx,
822 const struct vpx_codec_iface *iface)
823 {
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;
829 int res;
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;
834 #endif
835 AVDictionaryEntry* en = NULL;
836
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());
839
840 if (avctx->pix_fmt == AV_PIX_FMT_YUVA420P)
841 ctx->is_alpha = 1;
842
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);
847 }
848
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);
853 }
854 #endif
855
856 if(!avctx->bit_rate)
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);
860 }
861
862 dump_enc_cfg(avctx, &enccfg);
863
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;
868 enccfg.g_threads =
869 FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), 16);
870 enccfg.g_lag_in_frames= ctx->lag_in_frames;
871
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;
876 else
877 enccfg.g_pass = VPX_RC_ONE_PASS;
878
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;
887 #endif
888 }
889
890 if (avctx->bit_rate) {
891 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
892 AV_ROUND_NEAR_INF);
893 #if CONFIG_LIBVPX_VP9_ENCODER
894 enccfg.ss_target_bitrate[0] = enccfg.rc_target_bitrate;
895 #endif
896 } else {
897 // Set bitrate to default value. Also sets CRF to default if needed.
898 set_vpx_defaults(avctx, &enccfg);
899 }
900
901 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) {
902 enccfg.rc_min_quantizer =
903 enccfg.rc_max_quantizer = 0;
904 } else {
905 if (avctx->qmin >= 0)
906 enccfg.rc_min_quantizer = avctx->qmin;
907 if (avctx->qmax >= 0)
908 enccfg.rc_max_quantizer = avctx->qmax;
909 }
910
911 if (enccfg.rc_end_usage == VPX_CQ
912 #if CONFIG_LIBVPX_VP9_ENCODER
913 || enccfg.rc_end_usage == VPX_Q
914 #endif
915 ) {
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);
921 }
922 }
923
924 #if FF_API_PRIVATE_OPT
925 FF_DISABLE_DEPRECATION_WARNINGS
926 if (avctx->frame_skip_threshold)
927 ctx->drop_threshold = avctx->frame_skip_threshold;
928 FF_ENABLE_DEPRECATION_WARNINGS
929 #endif
930 enccfg.rc_dropframe_thresh = ctx->drop_threshold;
931
932 //0-100 (0 => CBR, 100 => VBR)
933 enccfg.rc_2pass_vbr_bias_pct = lrint(avctx->qcompress * 100);
934 if (avctx->bit_rate)
935 enccfg.rc_2pass_vbr_minsection_pct =
936 avctx->rc_min_rate * 100LL / avctx->bit_rate;
937 if (avctx->rc_max_rate)
938 enccfg.rc_2pass_vbr_maxsection_pct =
939 avctx->rc_max_rate * 100LL / avctx->bit_rate;
940 #if CONFIG_LIBVPX_VP9_ENCODER
941 if (avctx->codec_id == AV_CODEC_ID_VP9) {
942 #if VPX_ENCODER_ABI_VERSION >= 14
943 if (ctx->corpus_complexity >= 0)
944 enccfg.rc_2pass_vbr_corpus_complexity = ctx->corpus_complexity;
945 #endif
946 }
947 #endif
948
949 if (avctx->rc_buffer_size)
950 enccfg.rc_buf_sz =
951 avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
952 if (avctx->rc_initial_buffer_occupancy)
953 enccfg.rc_buf_initial_sz =
954 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
955 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
956 if (ctx->rc_undershoot_pct >= 0)
957 enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
958 if (ctx->rc_overshoot_pct >= 0)
959 enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
960
961 //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
962 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
963 enccfg.kf_min_dist = avctx->keyint_min;
964 if (avctx->gop_size >= 0)
965 enccfg.kf_max_dist = avctx->gop_size;
966
967 if (enccfg.g_pass == VPX_RC_FIRST_PASS)
968 enccfg.g_lag_in_frames = 0;
969 else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
970 int decode_size, ret;
971
972 if (!avctx->stats_in) {
973 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
974 return AVERROR_INVALIDDATA;
975 }
976
977 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
978 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
979 if (ret < 0) {
980 av_log(avctx, AV_LOG_ERROR,
981 "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
982 ctx->twopass_stats.sz);
983 ctx->twopass_stats.sz = 0;
984 return ret;
985 }
986 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
987 ctx->twopass_stats.sz);
988 if (decode_size < 0) {
989 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
990 return AVERROR_INVALIDDATA;
991 }
992
993 ctx->twopass_stats.sz = decode_size;
994 enccfg.rc_twopass_stats_in = ctx->twopass_stats;
995 }
996
997 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
998 complexity playback on low powered devices at the expense of encode
999 quality. */
1000 if (avctx->profile != FF_PROFILE_UNKNOWN)
1001 enccfg.g_profile = avctx->profile;
1002
1003 enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT;
1004
1005 while ((en = av_dict_get(ctx->vpx_ts_parameters, "", en, AV_DICT_IGNORE_SUFFIX))) {
1006 if (vpx_ts_param_parse(ctx, &enccfg, en->key, en->value, avctx->codec_id) < 0)
1007 av_log(avctx, AV_LOG_WARNING,
1008 "Error parsing option '%s = %s'.\n",
1009 en->key, en->value);
1010 }
1011
1012 dump_enc_cfg(avctx, &enccfg);
1013 /* Construct Encoder Context */
1014 res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
1015 if (res != VPX_CODEC_OK) {
1016 log_encoder_error(avctx, "Failed to initialize encoder");
1017 return AVERROR(EINVAL);
1018 }
1019 #if CONFIG_LIBVPX_VP9_ENCODER
1020 if (avctx->codec_id == AV_CODEC_ID_VP9 && enccfg.ts_number_layers > 1) {
1021 memset(&svc_params, 0, sizeof(svc_params));
1022 for (int i = 0; i < enccfg.ts_number_layers; ++i) {
1023 svc_params.max_quantizers[i] = enccfg.rc_max_quantizer;
1024 svc_params.min_quantizers[i] = enccfg.rc_min_quantizer;
1025 }
1026 svc_params.scaling_factor_num[0] = enccfg.g_h;
1027 svc_params.scaling_factor_den[0] = enccfg.g_h;
1028 #if VPX_ENCODER_ABI_VERSION >= 12
1029 codecctl_int(avctx, VP9E_SET_SVC, 1);
1030 codecctl_intp(avctx, VP9E_SET_SVC_PARAMETERS, (int *)&svc_params);
1031 #endif
1032 }
1033 #endif
1034 if (ctx->is_alpha) {
1035 enccfg_alpha = enccfg;
1036 res = vpx_codec_enc_init(&ctx->encoder_alpha, iface, &enccfg_alpha, flags);
1037 if (res != VPX_CODEC_OK) {
1038 log_encoder_error(avctx, "Failed to initialize alpha encoder");
1039 return AVERROR(EINVAL);
1040 }
1041 }
1042
1043 //codec control failures are currently treated only as warnings
1044 av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
1045 codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
1046 if (ctx->flags & VP8F_AUTO_ALT_REF)
1047 ctx->auto_alt_ref = 1;
1048 if (ctx->auto_alt_ref >= 0)
1049 codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF,
1050 avctx->codec_id == AV_CODEC_ID_VP8 ? !!ctx->auto_alt_ref : ctx->auto_alt_ref);
1051 if (ctx->arnr_max_frames >= 0)
1052 codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
1053 if (ctx->arnr_strength >= 0)
1054 codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
1055 if (ctx->arnr_type >= 0)
1056 codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
1057 if (ctx->tune >= 0)
1058 codecctl_int(avctx, VP8E_SET_TUNING, ctx->tune);
1059
1060 if (ctx->auto_alt_ref && ctx->is_alpha && avctx->codec_id == AV_CODEC_ID_VP8) {
1061 av_log(avctx, AV_LOG_ERROR, "Transparency encoding with auto_alt_ref does not work\n");
1062 return AVERROR(EINVAL);
1063 }
1064
1065 if (ctx->sharpness >= 0)
1066 codecctl_int(avctx, VP8E_SET_SHARPNESS, ctx->sharpness);
1067
1068 if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8) {
1069 #if FF_API_PRIVATE_OPT
1070 FF_DISABLE_DEPRECATION_WARNINGS
1071 if (avctx->noise_reduction)
1072 ctx->noise_sensitivity = avctx->noise_reduction;
1073 FF_ENABLE_DEPRECATION_WARNINGS
1074 #endif
1075 codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, ctx->noise_sensitivity);
1076 codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
1077 }
1078 codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
1079 if (ctx->crf >= 0)
1080 codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
1081 if (ctx->max_intra_rate >= 0)
1082 codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);
1083
1084 #if CONFIG_LIBVPX_VP9_ENCODER
1085 if (avctx->codec_id == AV_CODEC_ID_VP9) {
1086 if (ctx->lossless >= 0)
1087 codecctl_int(avctx, VP9E_SET_LOSSLESS, ctx->lossless);
1088 if (ctx->tile_columns >= 0)
1089 codecctl_int(avctx, VP9E_SET_TILE_COLUMNS, ctx->tile_columns);
1090 if (ctx->tile_rows >= 0)
1091 codecctl_int(avctx, VP9E_SET_TILE_ROWS, ctx->tile_rows);
1092 if (ctx->frame_parallel >= 0)
1093 codecctl_int(avctx, VP9E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
1094 if (ctx->aq_mode >= 0)
1095 codecctl_int(avctx, VP9E_SET_AQ_MODE, ctx->aq_mode);
1096 set_colorspace(avctx);
1097 #if VPX_ENCODER_ABI_VERSION >= 11
1098 set_color_range(avctx);
1099 #endif
1100 #if VPX_ENCODER_ABI_VERSION >= 12
1101 codecctl_int(avctx, VP9E_SET_TARGET_LEVEL, ctx->level < 0 ? 255 : lrint(ctx->level * 10));
1102 #endif
1103 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1104 if (ctx->row_mt >= 0)
1105 codecctl_int(avctx, VP9E_SET_ROW_MT, ctx->row_mt);
1106 #endif
1107 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1108 if (ctx->tune_content >= 0)
1109 codecctl_int(avctx, VP9E_SET_TUNE_CONTENT, ctx->tune_content);
1110 #endif
1111 #ifdef VPX_CTRL_VP9E_SET_TPL
1112 if (ctx->tpl_model >= 0)
1113 codecctl_int(avctx, VP9E_SET_TPL, ctx->tpl_model);
1114 #endif
1115 }
1116 #endif
1117
1118 av_log(avctx, AV_LOG_DEBUG, "Using deadline: %d\n", ctx->deadline);
1119
1120 //provide dummy value to initialize wrapper, values will be updated each _encode()
1121 vpx_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
1122 (unsigned char*)1);
1123 #if CONFIG_LIBVPX_VP9_ENCODER
1124 if (avctx->codec_id == AV_CODEC_ID_VP9 && (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH))
1125 ctx->rawimg.bit_depth = enccfg.g_bit_depth;
1126 #endif
1127
1128 cpb_props = ff_add_cpb_side_data(avctx);
1129 if (!cpb_props)
1130 return AVERROR(ENOMEM);
1131
1132 if (enccfg.rc_end_usage == VPX_CBR ||
1133 enccfg.g_pass != VPX_RC_ONE_PASS) {
1134 cpb_props->max_bitrate = avctx->rc_max_rate;
1135 cpb_props->min_bitrate = avctx->rc_min_rate;
1136 cpb_props->avg_bitrate = avctx->bit_rate;
1137 }
1138 cpb_props->buffer_size = avctx->rc_buffer_size;
1139
1140 return 0;
1141 }
1142
cx_pktcpy(struct FrameListData * dst,const struct vpx_codec_cx_pkt * src,const struct vpx_codec_cx_pkt * src_alpha,VPxContext * ctx)1143 static inline void cx_pktcpy(struct FrameListData *dst,
1144 const struct vpx_codec_cx_pkt *src,
1145 const struct vpx_codec_cx_pkt *src_alpha,
1146 VPxContext *ctx)
1147 {
1148 dst->pts = src->data.frame.pts;
1149 dst->duration = src->data.frame.duration;
1150 dst->flags = src->data.frame.flags;
1151 dst->sz = src->data.frame.sz;
1152 dst->buf = src->data.frame.buf;
1153 dst->have_sse = 0;
1154 /* For alt-ref frame, don't store PSNR or increment frame_number */
1155 if (!(dst->flags & VPX_FRAME_IS_INVISIBLE)) {
1156 dst->frame_number = ++ctx->frame_number;
1157 dst->have_sse = ctx->have_sse;
1158 if (ctx->have_sse) {
1159 /* associate last-seen SSE to the frame. */
1160 /* Transfers ownership from ctx to dst. */
1161 /* WARNING! This makes the assumption that PSNR_PKT comes
1162 just before the frame it refers to! */
1163 memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
1164 ctx->have_sse = 0;
1165 }
1166 } else {
1167 dst->frame_number = -1; /* sanity marker */
1168 }
1169 if (src_alpha) {
1170 dst->buf_alpha = src_alpha->data.frame.buf;
1171 dst->sz_alpha = src_alpha->data.frame.sz;
1172 } else {
1173 dst->buf_alpha = NULL;
1174 dst->sz_alpha = 0;
1175 }
1176 }
1177
1178 /**
1179 * Store coded frame information in format suitable for return from encode2().
1180 *
1181 * Write information from @a cx_frame to @a pkt
1182 * @return packet data size on success
1183 * @return a negative AVERROR on error
1184 */
storeframe(AVCodecContext * avctx,struct FrameListData * cx_frame,AVPacket * pkt)1185 static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
1186 AVPacket *pkt)
1187 {
1188 int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz, 0);
1189 uint8_t *side_data;
1190 if (ret >= 0) {
1191 int pict_type;
1192 memcpy(pkt->data, cx_frame->buf, pkt->size);
1193 pkt->pts = pkt->dts = cx_frame->pts;
1194 #if FF_API_CODED_FRAME
1195 FF_DISABLE_DEPRECATION_WARNINGS
1196 avctx->coded_frame->pts = cx_frame->pts;
1197 avctx->coded_frame->key_frame = !!(cx_frame->flags & VPX_FRAME_IS_KEY);
1198 FF_ENABLE_DEPRECATION_WARNINGS
1199 #endif
1200
1201 if (!!(cx_frame->flags & VPX_FRAME_IS_KEY)) {
1202 pict_type = AV_PICTURE_TYPE_I;
1203 #if FF_API_CODED_FRAME
1204 FF_DISABLE_DEPRECATION_WARNINGS
1205 avctx->coded_frame->pict_type = pict_type;
1206 FF_ENABLE_DEPRECATION_WARNINGS
1207 #endif
1208 pkt->flags |= AV_PKT_FLAG_KEY;
1209 } else {
1210 pict_type = AV_PICTURE_TYPE_P;
1211 #if FF_API_CODED_FRAME
1212 FF_DISABLE_DEPRECATION_WARNINGS
1213 avctx->coded_frame->pict_type = pict_type;
1214 FF_ENABLE_DEPRECATION_WARNINGS
1215 #endif
1216 }
1217
1218 ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,
1219 cx_frame->have_sse ? 3 : 0, pict_type);
1220
1221 if (cx_frame->have_sse) {
1222 int i;
1223 /* Beware of the Y/U/V/all order! */
1224 #if FF_API_CODED_FRAME && FF_API_ERROR_FRAME
1225 FF_DISABLE_DEPRECATION_WARNINGS
1226 avctx->coded_frame->error[0] = cx_frame->sse[1];
1227 avctx->coded_frame->error[1] = cx_frame->sse[2];
1228 avctx->coded_frame->error[2] = cx_frame->sse[3];
1229 avctx->coded_frame->error[3] = 0; // alpha
1230 FF_ENABLE_DEPRECATION_WARNINGS
1231 #endif
1232 for (i = 0; i < 3; ++i) {
1233 avctx->error[i] += cx_frame->sse[i + 1];
1234 }
1235 cx_frame->have_sse = 0;
1236 }
1237 if (cx_frame->sz_alpha > 0) {
1238 side_data = av_packet_new_side_data(pkt,
1239 AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
1240 cx_frame->sz_alpha + 8);
1241 if(!side_data) {
1242 av_packet_unref(pkt);
1243 return AVERROR(ENOMEM);
1244 }
1245 AV_WB64(side_data, 1);
1246 memcpy(side_data + 8, cx_frame->buf_alpha, cx_frame->sz_alpha);
1247 }
1248 } else {
1249 return ret;
1250 }
1251 return pkt->size;
1252 }
1253
1254 /**
1255 * Queue multiple output frames from the encoder, returning the front-most.
1256 * In cases where vpx_codec_get_cx_data() returns more than 1 frame append
1257 * the frame queue. Return the head frame if available.
1258 * @return Stored frame size
1259 * @return AVERROR(EINVAL) on output size error
1260 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
1261 */
queue_frames(AVCodecContext * avctx,AVPacket * pkt_out)1262 static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)
1263 {
1264 VPxContext *ctx = avctx->priv_data;
1265 const struct vpx_codec_cx_pkt *pkt;
1266 const struct vpx_codec_cx_pkt *pkt_alpha = NULL;
1267 const void *iter = NULL;
1268 const void *iter_alpha = NULL;
1269 int size = 0;
1270
1271 if (ctx->coded_frame_list) {
1272 struct FrameListData *cx_frame = ctx->coded_frame_list;
1273 /* return the leading frame if we've already begun queueing */
1274 size = storeframe(avctx, cx_frame, pkt_out);
1275 if (size < 0)
1276 return size;
1277 ctx->coded_frame_list = cx_frame->next;
1278 free_coded_frame(cx_frame);
1279 }
1280
1281 /* consume all available output from the encoder before returning. buffers
1282 are only good through the next vpx_codec call */
1283 while ((pkt = vpx_codec_get_cx_data(&ctx->encoder, &iter)) &&
1284 (!ctx->is_alpha ||
1285 (pkt_alpha = vpx_codec_get_cx_data(&ctx->encoder_alpha, &iter_alpha)))) {
1286 switch (pkt->kind) {
1287 case VPX_CODEC_CX_FRAME_PKT:
1288 if (!size) {
1289 struct FrameListData cx_frame;
1290
1291 /* avoid storing the frame when the list is empty and we haven't yet
1292 provided a frame for output */
1293 av_assert0(!ctx->coded_frame_list);
1294 cx_pktcpy(&cx_frame, pkt, pkt_alpha, ctx);
1295 size = storeframe(avctx, &cx_frame, pkt_out);
1296 if (size < 0)
1297 return size;
1298 } else {
1299 struct FrameListData *cx_frame = av_malloc(sizeof(*cx_frame));
1300
1301 if (!cx_frame) {
1302 av_log(avctx, AV_LOG_ERROR,
1303 "Frame queue element alloc failed\n");
1304 return AVERROR(ENOMEM);
1305 }
1306 cx_pktcpy(cx_frame, pkt, pkt_alpha, ctx);
1307 cx_frame->buf = av_malloc(cx_frame->sz);
1308
1309 if (!cx_frame->buf) {
1310 av_log(avctx, AV_LOG_ERROR,
1311 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1312 cx_frame->sz);
1313 av_freep(&cx_frame);
1314 return AVERROR(ENOMEM);
1315 }
1316 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
1317 if (ctx->is_alpha) {
1318 cx_frame->buf_alpha = av_malloc(cx_frame->sz_alpha);
1319 if (!cx_frame->buf_alpha) {
1320 av_log(avctx, AV_LOG_ERROR,
1321 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1322 cx_frame->sz_alpha);
1323 av_free(cx_frame);
1324 return AVERROR(ENOMEM);
1325 }
1326 memcpy(cx_frame->buf_alpha, pkt_alpha->data.frame.buf, pkt_alpha->data.frame.sz);
1327 }
1328 coded_frame_add(&ctx->coded_frame_list, cx_frame);
1329 }
1330 break;
1331 case VPX_CODEC_STATS_PKT: {
1332 struct vpx_fixed_buf *stats = &ctx->twopass_stats;
1333 int err;
1334 if ((err = av_reallocp(&stats->buf,
1335 stats->sz +
1336 pkt->data.twopass_stats.sz)) < 0) {
1337 stats->sz = 0;
1338 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
1339 return err;
1340 }
1341 memcpy((uint8_t*)stats->buf + stats->sz,
1342 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
1343 stats->sz += pkt->data.twopass_stats.sz;
1344 break;
1345 }
1346 case VPX_CODEC_PSNR_PKT:
1347 av_assert0(!ctx->have_sse);
1348 ctx->sse[0] = pkt->data.psnr.sse[0];
1349 ctx->sse[1] = pkt->data.psnr.sse[1];
1350 ctx->sse[2] = pkt->data.psnr.sse[2];
1351 ctx->sse[3] = pkt->data.psnr.sse[3];
1352 ctx->have_sse = 1;
1353 break;
1354 case VPX_CODEC_CUSTOM_PKT:
1355 //ignore unsupported/unrecognized packet types
1356 break;
1357 }
1358 }
1359
1360 return size;
1361 }
1362
set_roi_map(AVCodecContext * avctx,const AVFrameSideData * sd,int frame_width,int frame_height,vpx_roi_map_t * roi_map,int block_size,int segment_cnt)1363 static int set_roi_map(AVCodecContext *avctx, const AVFrameSideData *sd, int frame_width, int frame_height,
1364 vpx_roi_map_t *roi_map, int block_size, int segment_cnt)
1365 {
1366 /**
1367 * range of vpx_roi_map_t.delta_q[i] is [-63, 63]
1368 */
1369 #define MAX_DELTA_Q 63
1370
1371 const AVRegionOfInterest *roi = NULL;
1372 int nb_rois;
1373 uint32_t self_size;
1374 int segment_id;
1375
1376 /* record the mapping from delta_q to "segment id + 1" in segment_mapping[].
1377 * the range of delta_q is [-MAX_DELTA_Q, MAX_DELTA_Q],
1378 * and its corresponding array index is [0, 2 * MAX_DELTA_Q],
1379 * and so the length of the mapping array is 2 * MAX_DELTA_Q + 1.
1380 * "segment id + 1", so we can say there's no mapping if the value of array element is zero.
1381 */
1382 int segment_mapping[2 * MAX_DELTA_Q + 1] = { 0 };
1383
1384 memset(roi_map, 0, sizeof(*roi_map));
1385
1386 /* segment id 0 in roi_map is reserved for the areas not covered by AVRegionOfInterest.
1387 * segment id 0 in roi_map is also for the areas with AVRegionOfInterest.qoffset near 0.
1388 * (delta_q of segment id 0 is 0).
1389 */
1390 segment_mapping[MAX_DELTA_Q] = 1;
1391 segment_id = 1;
1392
1393 roi = (const AVRegionOfInterest*)sd->data;
1394 self_size = roi->self_size;
1395 if (!self_size || sd->size % self_size) {
1396 av_log(avctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
1397 return AVERROR(EINVAL);
1398 }
1399 nb_rois = sd->size / self_size;
1400
1401 /* This list must be iterated from zero because regions are
1402 * defined in order of decreasing importance. So discard less
1403 * important areas if they exceed the segment count.
1404 */
1405 for (int i = 0; i < nb_rois; i++) {
1406 int delta_q;
1407 int mapping_index;
1408
1409 roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
1410 if (!roi->qoffset.den) {
1411 av_log(avctx, AV_LOG_ERROR, "AVRegionOfInterest.qoffset.den must not be zero.\n");
1412 return AVERROR(EINVAL);
1413 }
1414
1415 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
1416 delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
1417
1418 mapping_index = delta_q + MAX_DELTA_Q;
1419 if (!segment_mapping[mapping_index]) {
1420 if (segment_id == segment_cnt) {
1421 av_log(avctx, AV_LOG_WARNING,
1422 "ROI only supports %d segments (and segment 0 is reserved for non-ROIs), skipping the left ones.\n",
1423 segment_cnt);
1424 break;
1425 }
1426
1427 segment_mapping[mapping_index] = segment_id + 1;
1428 roi_map->delta_q[segment_id] = delta_q;
1429 segment_id++;
1430 }
1431 }
1432
1433 roi_map->rows = (frame_height + block_size - 1) / block_size;
1434 roi_map->cols = (frame_width + block_size - 1) / block_size;
1435 roi_map->roi_map = av_mallocz_array(roi_map->rows * roi_map->cols, sizeof(*roi_map->roi_map));
1436 if (!roi_map->roi_map) {
1437 av_log(avctx, AV_LOG_ERROR, "roi_map alloc failed.\n");
1438 return AVERROR(ENOMEM);
1439 }
1440
1441 /* This list must be iterated in reverse, so for the case that
1442 * two regions are overlapping, the more important area takes effect.
1443 */
1444 for (int i = nb_rois - 1; i >= 0; i--) {
1445 int delta_q;
1446 int mapping_value;
1447 int starty, endy, startx, endx;
1448
1449 roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
1450
1451 starty = av_clip(roi->top / block_size, 0, roi_map->rows);
1452 endy = av_clip((roi->bottom + block_size - 1) / block_size, 0, roi_map->rows);
1453 startx = av_clip(roi->left / block_size, 0, roi_map->cols);
1454 endx = av_clip((roi->right + block_size - 1) / block_size, 0, roi_map->cols);
1455
1456 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
1457 delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
1458
1459 mapping_value = segment_mapping[delta_q + MAX_DELTA_Q];
1460 if (mapping_value) {
1461 for (int y = starty; y < endy; y++)
1462 for (int x = startx; x < endx; x++)
1463 roi_map->roi_map[x + y * roi_map->cols] = mapping_value - 1;
1464 }
1465 }
1466
1467 return 0;
1468 }
1469
vp9_encode_set_roi(AVCodecContext * avctx,int frame_width,int frame_height,const AVFrameSideData * sd)1470 static int vp9_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1471 {
1472 VPxContext *ctx = avctx->priv_data;
1473
1474 #ifdef VPX_CTRL_VP9E_SET_ROI_MAP
1475 int version = vpx_codec_version();
1476 int major = VPX_VERSION_MAJOR(version);
1477 int minor = VPX_VERSION_MINOR(version);
1478 int patch = VPX_VERSION_PATCH(version);
1479
1480 if (major > 1 || (major == 1 && minor > 8) || (major == 1 && minor == 8 && patch >= 1)) {
1481 vpx_roi_map_t roi_map;
1482 const int segment_cnt = 8;
1483 const int block_size = 8;
1484 int ret;
1485
1486 if (ctx->aq_mode > 0 || ctx->cpu_used < 5 || ctx->deadline != VPX_DL_REALTIME) {
1487 if (!ctx->roi_warned) {
1488 ctx->roi_warned = 1;
1489 av_log(avctx, AV_LOG_WARNING, "ROI is only enabled when aq_mode is 0, cpu_used >= 5 "
1490 "and deadline is REALTIME, so skipping ROI.\n");
1491 return AVERROR(EINVAL);
1492 }
1493 }
1494
1495 ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
1496 if (ret) {
1497 log_encoder_error(avctx, "Failed to set_roi_map.\n");
1498 return ret;
1499 }
1500
1501 memset(roi_map.ref_frame, -1, sizeof(roi_map.ref_frame));
1502
1503 if (vpx_codec_control(&ctx->encoder, VP9E_SET_ROI_MAP, &roi_map)) {
1504 log_encoder_error(avctx, "Failed to set VP9E_SET_ROI_MAP codec control.\n");
1505 ret = AVERROR_INVALIDDATA;
1506 }
1507 av_freep(&roi_map.roi_map);
1508 return ret;
1509 }
1510 #endif
1511
1512 if (!ctx->roi_warned) {
1513 ctx->roi_warned = 1;
1514 av_log(avctx, AV_LOG_WARNING, "ROI is not supported, please upgrade libvpx to version >= 1.8.1. "
1515 "You may need to rebuild ffmpeg.\n");
1516 }
1517 return 0;
1518 }
1519
vp8_encode_set_roi(AVCodecContext * avctx,int frame_width,int frame_height,const AVFrameSideData * sd)1520 static int vp8_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1521 {
1522 vpx_roi_map_t roi_map;
1523 const int segment_cnt = 4;
1524 const int block_size = 16;
1525 VPxContext *ctx = avctx->priv_data;
1526
1527 int ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
1528 if (ret) {
1529 log_encoder_error(avctx, "Failed to set_roi_map.\n");
1530 return ret;
1531 }
1532
1533 if (vpx_codec_control(&ctx->encoder, VP8E_SET_ROI_MAP, &roi_map)) {
1534 log_encoder_error(avctx, "Failed to set VP8E_SET_ROI_MAP codec control.\n");
1535 ret = AVERROR_INVALIDDATA;
1536 }
1537
1538 av_freep(&roi_map.roi_map);
1539 return ret;
1540 }
1541
realloc_alpha_uv(AVCodecContext * avctx,int width,int height)1542 static int realloc_alpha_uv(AVCodecContext *avctx, int width, int height)
1543 {
1544 VPxContext *ctx = avctx->priv_data;
1545 struct vpx_image *rawimg_alpha = &ctx->rawimg_alpha;
1546 unsigned char **planes = rawimg_alpha->planes;
1547 int *stride = rawimg_alpha->stride;
1548
1549 if (!planes[VPX_PLANE_U] ||
1550 !planes[VPX_PLANE_V] ||
1551 width != (int)rawimg_alpha->d_w ||
1552 height != (int)rawimg_alpha->d_h) {
1553 av_freep(&planes[VPX_PLANE_U]);
1554 av_freep(&planes[VPX_PLANE_V]);
1555
1556 vpx_img_wrap(rawimg_alpha, VPX_IMG_FMT_I420, width, height, 1,
1557 (unsigned char*)1);
1558 planes[VPX_PLANE_U] = av_malloc_array(stride[VPX_PLANE_U], height);
1559 planes[VPX_PLANE_V] = av_malloc_array(stride[VPX_PLANE_V], height);
1560 if (!planes[VPX_PLANE_U] || !planes[VPX_PLANE_V])
1561 return AVERROR(ENOMEM);
1562
1563 memset(planes[VPX_PLANE_U], 0x80, stride[VPX_PLANE_U] * height);
1564 memset(planes[VPX_PLANE_V], 0x80, stride[VPX_PLANE_V] * height);
1565 }
1566
1567 return 0;
1568 }
1569
vpx_encode(AVCodecContext * avctx,AVPacket * pkt,const AVFrame * frame,int * got_packet)1570 static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt,
1571 const AVFrame *frame, int *got_packet)
1572 {
1573 VPxContext *ctx = avctx->priv_data;
1574 struct vpx_image *rawimg = NULL;
1575 struct vpx_image *rawimg_alpha = NULL;
1576 int64_t timestamp = 0;
1577 int res, coded_size;
1578 vpx_enc_frame_flags_t flags = 0;
1579 const struct vpx_codec_enc_cfg *enccfg = ctx->encoder.config.enc;
1580 vpx_svc_layer_id_t layer_id;
1581 int layer_id_valid = 0;
1582
1583 if (frame) {
1584 const AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_REGIONS_OF_INTEREST);
1585 rawimg = &ctx->rawimg;
1586 rawimg->planes[VPX_PLANE_Y] = frame->data[0];
1587 rawimg->planes[VPX_PLANE_U] = frame->data[1];
1588 rawimg->planes[VPX_PLANE_V] = frame->data[2];
1589 rawimg->stride[VPX_PLANE_Y] = frame->linesize[0];
1590 rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
1591 rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
1592 if (ctx->is_alpha) {
1593 rawimg_alpha = &ctx->rawimg_alpha;
1594 res = realloc_alpha_uv(avctx, frame->width, frame->height);
1595 if (res < 0)
1596 return res;
1597 rawimg_alpha->planes[VPX_PLANE_Y] = frame->data[3];
1598 rawimg_alpha->stride[VPX_PLANE_Y] = frame->linesize[3];
1599 }
1600 timestamp = frame->pts;
1601 #if VPX_IMAGE_ABI_VERSION >= 4
1602 switch (frame->color_range) {
1603 case AVCOL_RANGE_MPEG:
1604 rawimg->range = VPX_CR_STUDIO_RANGE;
1605 break;
1606 case AVCOL_RANGE_JPEG:
1607 rawimg->range = VPX_CR_FULL_RANGE;
1608 break;
1609 }
1610 #endif
1611 if (frame->pict_type == AV_PICTURE_TYPE_I)
1612 flags |= VPX_EFLAG_FORCE_KF;
1613 if (frame->metadata) {
1614 AVDictionaryEntry* en = av_dict_get(frame->metadata, "vp8-flags", NULL, 0);
1615 if (en) {
1616 flags |= strtoul(en->value, NULL, 10);
1617 }
1618
1619 memset(&layer_id, 0, sizeof(layer_id));
1620
1621 en = av_dict_get(frame->metadata, "temporal_id", NULL, 0);
1622 if (en) {
1623 layer_id.temporal_layer_id = strtoul(en->value, NULL, 10);
1624 #ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
1625 layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1626 #endif
1627 layer_id_valid = 1;
1628 }
1629 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
1630 en = av_dict_get(frame->metadata, "ref-frame-config", NULL, 0);
1631
1632 if (en) {
1633 if (avctx->codec_id == AV_CODEC_ID_VP9) {
1634 int ret = vpx_parse_ref_frame_config(&ctx->ref_frame_config,
1635 enccfg->ss_number_layers, en->value);
1636 if (ret < 0) {
1637 av_log(avctx, AV_LOG_WARNING,
1638 "Error parsing ref_frame_config option %s.\n", en->value);
1639 return ret;
1640 }
1641
1642 codecctl_intp(avctx, VP9E_SET_SVC_REF_FRAME_CONFIG, (int *)&ctx->ref_frame_config);
1643 } else {
1644 av_log(avctx, AV_LOG_WARNING,
1645 "Ignoring ref-frame-config for a non-VP9 codec\n");
1646 }
1647 }
1648 #endif
1649 }
1650
1651 if (sd) {
1652 if (avctx->codec_id == AV_CODEC_ID_VP8) {
1653 vp8_encode_set_roi(avctx, frame->width, frame->height, sd);
1654 } else {
1655 vp9_encode_set_roi(avctx, frame->width, frame->height, sd);
1656 }
1657 }
1658 }
1659
1660 // this is for encoding with preset temporal layering patterns defined in
1661 // set_temporal_layer_pattern function.
1662 if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
1663 if (flags & VPX_EFLAG_FORCE_KF) {
1664 // keyframe, reset temporal layering.
1665 ctx->current_temporal_idx = 0;
1666 flags = VPX_EFLAG_FORCE_KF;
1667 } else {
1668 flags = 0;
1669 }
1670
1671 /* get the flags from the temporal layer configuration. */
1672 flags |= ctx->ts_layer_flags[ctx->current_temporal_idx];
1673
1674 memset(&layer_id, 0, sizeof(layer_id));
1675 #if VPX_ENCODER_ABI_VERSION >= 12
1676 layer_id.spatial_layer_id = 0;
1677 #endif
1678 layer_id.temporal_layer_id = enccfg->ts_layer_id[ctx->current_temporal_idx];
1679 #ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
1680 layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1681 #endif
1682 layer_id_valid = 1;
1683 }
1684
1685 if (layer_id_valid) {
1686 if (avctx->codec_id == AV_CODEC_ID_VP8) {
1687 codecctl_int(avctx, VP8E_SET_TEMPORAL_LAYER_ID, layer_id.temporal_layer_id);
1688 }
1689 #if CONFIG_LIBVPX_VP9_ENCODER && VPX_ENCODER_ABI_VERSION >= 12
1690 else if (avctx->codec_id == AV_CODEC_ID_VP9) {
1691 codecctl_intp(avctx, VP9E_SET_SVC_LAYER_ID, (int *)&layer_id);
1692 }
1693 #endif
1694 }
1695
1696 res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
1697 avctx->ticks_per_frame, flags, ctx->deadline);
1698 if (res != VPX_CODEC_OK) {
1699 log_encoder_error(avctx, "Error encoding frame");
1700 return AVERROR_INVALIDDATA;
1701 }
1702
1703 if (ctx->is_alpha) {
1704 res = vpx_codec_encode(&ctx->encoder_alpha, rawimg_alpha, timestamp,
1705 avctx->ticks_per_frame, flags, ctx->deadline);
1706 if (res != VPX_CODEC_OK) {
1707 log_encoder_error(avctx, "Error encoding alpha frame");
1708 return AVERROR_INVALIDDATA;
1709 }
1710 }
1711
1712 coded_size = queue_frames(avctx, pkt);
1713
1714 if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
1715 unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
1716
1717 avctx->stats_out = av_malloc(b64_size);
1718 if (!avctx->stats_out) {
1719 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%d bytes) failed\n",
1720 b64_size);
1721 return AVERROR(ENOMEM);
1722 }
1723 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
1724 ctx->twopass_stats.sz);
1725 } else if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
1726 ctx->current_temporal_idx = (ctx->current_temporal_idx + 1) % enccfg->ts_periodicity;
1727 }
1728
1729 *got_packet = !!coded_size;
1730 return 0;
1731 }
1732
1733 #define OFFSET(x) offsetof(VPxContext, x)
1734 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
1735
1736 #define COMMON_OPTIONS \
1737 { "lag-in-frames", "Number of frames to look ahead for " \
1738 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1739 { "arnr-maxframes", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1740 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1741 { "arnr-type", "altref noise reduction filter type", OFFSET(arnr_type), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "arnr_type"}, \
1742 { "backward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "arnr_type" }, \
1743 { "forward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "arnr_type" }, \
1744 { "centered", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "arnr_type" }, \
1745 { "tune", "Tune the encoding to a specific scenario", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "tune"}, \
1746 { "psnr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_PSNR}, 0, 0, VE, "tune"}, \
1747 { "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_SSIM}, 0, 0, VE, "tune"}, \
1748 { "deadline", "Time to spend encoding, in microseconds.", OFFSET(deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1749 { "best", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY}, 0, 0, VE, "quality"}, \
1750 { "good", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"}, \
1751 { "realtime", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME}, 0, 0, VE, "quality"}, \
1752 { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"}, \
1753 { "max-intra-rate", "Maximum I-frame bitrate (pct) 0=unlimited", OFFSET(max_intra_rate), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1754 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"}, \
1755 { "partitions", "The frame partitions are independently decodable " \
1756 "by the bool decoder, meaning that partitions can be decoded even " \
1757 "though earlier partitions have been lost. Note that intra prediction" \
1758 " is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"}, \
1759 { "crf", "Select the quality for constant quality mode", offsetof(VPxContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE }, \
1760 { "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 }, \
1761 { "drop-threshold", "Frame drop threshold", offsetof(VPxContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE }, \
1762 { "noise-sensitivity", "Noise sensitivity", OFFSET(noise_sensitivity), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 4, VE}, \
1763 { "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, VE }, \
1764 { "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE }, \
1765 { "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}, \
1766
1767 #define LEGACY_OPTIONS \
1768 {"speed", "", offsetof(VPxContext, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \
1769 {"quality", "", offsetof(VPxContext, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1770 {"vp8flags", "", offsetof(VPxContext, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, UINT_MAX, VE, "flags"}, \
1771 {"error_resilient", "enable error resilience", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, VE, "flags"}, \
1772 {"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"}, \
1773 {"arnr_max_frames", "altref noise reduction max frame count", offsetof(VPxContext, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE}, \
1774 {"arnr_strength", "altref noise reduction filter strength", offsetof(VPxContext, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE}, \
1775 {"arnr_type", "altref noise reduction filter type", offsetof(VPxContext, arnr_type), AV_OPT_TYPE_INT, {.i64 = 3}, 1, 3, VE}, \
1776 {"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}, \
1777 {"sharpness", "Increase sharpness at the expense of lower PSNR", offsetof(VPxContext, sharpness), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 7, VE},
1778
1779 #if CONFIG_LIBVPX_VP8_ENCODER
1780 static const AVOption vp8_options[] = {
1781 COMMON_OPTIONS
1782 { "auto-alt-ref", "Enable use of alternate reference "
1783 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1784 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE},
1785 LEGACY_OPTIONS
1786 { NULL }
1787 };
1788 #endif
1789
1790 #if CONFIG_LIBVPX_VP9_ENCODER
1791 static const AVOption vp9_options[] = {
1792 COMMON_OPTIONS
1793 { "auto-alt-ref", "Enable use of alternate reference "
1794 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1795 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -8, 8, VE},
1796 { "lossless", "Lossless mode", OFFSET(lossless), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
1797 { "tile-columns", "Number of tile columns to use, log2", OFFSET(tile_columns), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1798 { "tile-rows", "Number of tile rows to use, log2", OFFSET(tile_rows), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1799 { "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL,{.i64 = -1}, -1, 1, VE},
1800 #if VPX_ENCODER_ABI_VERSION >= 12
1801 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 4, VE, "aq_mode"},
1802 #else
1803 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 3, VE, "aq_mode"},
1804 #endif
1805 { "none", "Aq not used", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode" },
1806 { "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode" },
1807 { "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode" },
1808 { "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode" },
1809 #if VPX_ENCODER_ABI_VERSION >= 12
1810 { "equator360", "360 video Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 4}, 0, 0, VE, "aq_mode" },
1811 {"level", "Specify level", OFFSET(level), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 6.2, VE},
1812 #endif
1813 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1814 {"row-mt", "Row based multi-threading", OFFSET(row_mt), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1815 #endif
1816 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1817 #if VPX_ENCODER_ABI_VERSION >= 14
1818 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE, "tune_content" },
1819 #else
1820 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE, "tune_content" },
1821 #endif
1822 { "default", "Regular video content", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "tune_content" },
1823 { "screen", "Screen capture content", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "tune_content" },
1824 #if VPX_ENCODER_ABI_VERSION >= 14
1825 { "film", "Film content; improves grain retention", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "tune_content" },
1826 #endif
1827 #endif
1828 #if VPX_ENCODER_ABI_VERSION >= 14
1829 { "corpus-complexity", "corpus vbr complexity midpoint", OFFSET(corpus_complexity), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 10000, VE },
1830 #endif
1831 #ifdef VPX_CTRL_VP9E_SET_TPL
1832 { "enable-tpl", "Enable temporal dependency model", OFFSET(tpl_model), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE },
1833 #endif
1834 LEGACY_OPTIONS
1835 { NULL }
1836 };
1837 #endif
1838
1839 #undef COMMON_OPTIONS
1840 #undef LEGACY_OPTIONS
1841
1842 static const AVCodecDefault defaults[] = {
1843 { "b", "0" },
1844 { "qmin", "-1" },
1845 { "qmax", "-1" },
1846 { "g", "-1" },
1847 { "keyint_min", "-1" },
1848 { NULL },
1849 };
1850
1851 #if CONFIG_LIBVPX_VP8_ENCODER
vp8_init(AVCodecContext * avctx)1852 static av_cold int vp8_init(AVCodecContext *avctx)
1853 {
1854 return vpx_init(avctx, vpx_codec_vp8_cx());
1855 }
1856
1857 static const AVClass class_vp8 = {
1858 .class_name = "libvpx-vp8 encoder",
1859 .item_name = av_default_item_name,
1860 .option = vp8_options,
1861 .version = LIBAVUTIL_VERSION_INT,
1862 };
1863
1864 AVCodec ff_libvpx_vp8_encoder = {
1865 .name = "libvpx",
1866 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
1867 .type = AVMEDIA_TYPE_VIDEO,
1868 .id = AV_CODEC_ID_VP8,
1869 .priv_data_size = sizeof(VPxContext),
1870 .init = vp8_init,
1871 .encode2 = vpx_encode,
1872 .close = vpx_free,
1873 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_OTHER_THREADS,
1874 .caps_internal = FF_CODEC_CAP_AUTO_THREADS,
1875 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_NONE },
1876 .priv_class = &class_vp8,
1877 .defaults = defaults,
1878 .wrapper_name = "libvpx",
1879 };
1880 #endif /* CONFIG_LIBVPX_VP8_ENCODER */
1881
1882 #if CONFIG_LIBVPX_VP9_ENCODER
vp9_init(AVCodecContext * avctx)1883 static av_cold int vp9_init(AVCodecContext *avctx)
1884 {
1885 return vpx_init(avctx, vpx_codec_vp9_cx());
1886 }
1887
1888 static const AVClass class_vp9 = {
1889 .class_name = "libvpx-vp9 encoder",
1890 .item_name = av_default_item_name,
1891 .option = vp9_options,
1892 .version = LIBAVUTIL_VERSION_INT,
1893 };
1894
1895 AVCodec ff_libvpx_vp9_encoder = {
1896 .name = "libvpx-vp9",
1897 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
1898 .type = AVMEDIA_TYPE_VIDEO,
1899 .id = AV_CODEC_ID_VP9,
1900 .priv_data_size = sizeof(VPxContext),
1901 .init = vp9_init,
1902 .encode2 = vpx_encode,
1903 .close = vpx_free,
1904 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_OTHER_THREADS,
1905 .caps_internal = FF_CODEC_CAP_AUTO_THREADS,
1906 .profiles = NULL_IF_CONFIG_SMALL(ff_vp9_profiles),
1907 .priv_class = &class_vp9,
1908 .defaults = defaults,
1909 .init_static_data = ff_vp9_init_static,
1910 .wrapper_name = "libvpx",
1911 };
1912 #endif /* CONFIG_LIBVPX_VP9_ENCODER */
1913