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 #include "config_components.h"
27
28 #define VPX_DISABLE_CTRL_TYPECHECKS 1
29 #define VPX_CODEC_DISABLE_COMPAT 1
30 #include <vpx/vpx_encoder.h>
31 #include <vpx/vp8cx.h>
32
33 #include "avcodec.h"
34 #include "codec_internal.h"
35 #include "encode.h"
36 #include "internal.h"
37 #include "libavutil/avassert.h"
38 #include "libvpx.h"
39 #include "packet_internal.h"
40 #include "profiles.h"
41 #include "libavutil/avstring.h"
42 #include "libavutil/base64.h"
43 #include "libavutil/common.h"
44 #include "libavutil/cpu.h"
45 #include "libavutil/fifo.h"
46 #include "libavutil/internal.h"
47 #include "libavutil/intreadwrite.h"
48 #include "libavutil/mathematics.h"
49 #include "libavutil/opt.h"
50 #include "libavutil/pixdesc.h"
51
52 /**
53 * Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.
54 * One encoded frame returned from the library.
55 */
56 struct FrameListData {
57 void *buf; /**< compressed data buffer */
58 size_t sz; /**< length of compressed data */
59 int64_t pts; /**< time stamp to show frame
60 (in timebase units) */
61 unsigned long duration; /**< duration to show frame
62 (in timebase units) */
63 uint32_t flags; /**< flags for this frame */
64 uint64_t sse[4];
65 int have_sse; /**< true if we have pending sse[] */
66 uint64_t frame_number;
67 struct FrameListData *next;
68 };
69
70 typedef struct FrameHDR10Plus {
71 int64_t pts;
72 AVBufferRef *hdr10_plus;
73 } FrameHDR10Plus;
74
75 typedef struct VPxEncoderContext {
76 AVClass *class;
77 struct vpx_codec_ctx encoder;
78 struct vpx_image rawimg;
79 struct vpx_codec_ctx encoder_alpha;
80 struct vpx_image rawimg_alpha;
81 uint8_t is_alpha;
82 struct vpx_fixed_buf twopass_stats;
83 int deadline; //i.e., RT/GOOD/BEST
84 uint64_t sse[4];
85 int have_sse; /**< true if we have pending sse[] */
86 uint64_t frame_number;
87 struct FrameListData *coded_frame_list;
88 struct FrameListData *alpha_coded_frame_list;
89
90 int cpu_used;
91 int sharpness;
92 /**
93 * VP8 specific flags, see VP8F_* below.
94 */
95 int flags;
96 #define VP8F_ERROR_RESILIENT 0x00000001 ///< Enable measures appropriate for streaming over lossy links
97 #define VP8F_AUTO_ALT_REF 0x00000002 ///< Enable automatic alternate reference frame generation
98
99 int auto_alt_ref;
100
101 int arnr_max_frames;
102 int arnr_strength;
103 int arnr_type;
104
105 int tune;
106
107 int lag_in_frames;
108 int error_resilient;
109 int crf;
110 int static_thresh;
111 int max_intra_rate;
112 int rc_undershoot_pct;
113 int rc_overshoot_pct;
114
115 AVDictionary *vpx_ts_parameters;
116 int *ts_layer_flags;
117 int current_temporal_idx;
118
119 // VP9-only
120 int lossless;
121 int tile_columns;
122 int tile_rows;
123 int frame_parallel;
124 int aq_mode;
125 int drop_threshold;
126 int noise_sensitivity;
127 int vpx_cs;
128 float level;
129 int row_mt;
130 int tune_content;
131 int corpus_complexity;
132 int tpl_model;
133 AVFifo *hdr10_plus_fifo;
134 /**
135 * If the driver does not support ROI then warn the first time we
136 * encounter a frame with ROI side data.
137 */
138 int roi_warned;
139 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
140 vpx_svc_ref_frame_config_t ref_frame_config;
141 #endif
142 } VPxContext;
143
144 /** String mappings for enum vp8e_enc_control_id */
145 static const char *const ctlidstr[] = {
146 [VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED",
147 [VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF",
148 [VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
149 [VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD",
150 [VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS",
151 [VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
152 [VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
153 [VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
154 [VP8E_SET_TUNING] = "VP8E_SET_TUNING",
155 [VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL",
156 [VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT",
157 [VP8E_SET_SHARPNESS] = "VP8E_SET_SHARPNESS",
158 [VP8E_SET_TEMPORAL_LAYER_ID] = "VP8E_SET_TEMPORAL_LAYER_ID",
159 #if CONFIG_LIBVPX_VP9_ENCODER
160 [VP9E_SET_LOSSLESS] = "VP9E_SET_LOSSLESS",
161 [VP9E_SET_TILE_COLUMNS] = "VP9E_SET_TILE_COLUMNS",
162 [VP9E_SET_TILE_ROWS] = "VP9E_SET_TILE_ROWS",
163 [VP9E_SET_FRAME_PARALLEL_DECODING] = "VP9E_SET_FRAME_PARALLEL_DECODING",
164 [VP9E_SET_AQ_MODE] = "VP9E_SET_AQ_MODE",
165 [VP9E_SET_COLOR_SPACE] = "VP9E_SET_COLOR_SPACE",
166 [VP9E_SET_SVC_LAYER_ID] = "VP9E_SET_SVC_LAYER_ID",
167 #if VPX_ENCODER_ABI_VERSION >= 12
168 [VP9E_SET_SVC_PARAMETERS] = "VP9E_SET_SVC_PARAMETERS",
169 [VP9E_SET_SVC_REF_FRAME_CONFIG] = "VP9E_SET_SVC_REF_FRAME_CONFIG",
170 #endif
171 [VP9E_SET_SVC] = "VP9E_SET_SVC",
172 #if VPX_ENCODER_ABI_VERSION >= 11
173 [VP9E_SET_COLOR_RANGE] = "VP9E_SET_COLOR_RANGE",
174 #endif
175 #if VPX_ENCODER_ABI_VERSION >= 12
176 [VP9E_SET_TARGET_LEVEL] = "VP9E_SET_TARGET_LEVEL",
177 [VP9E_GET_LEVEL] = "VP9E_GET_LEVEL",
178 #endif
179 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
180 [VP9E_SET_ROW_MT] = "VP9E_SET_ROW_MT",
181 #endif
182 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
183 [VP9E_SET_TUNE_CONTENT] = "VP9E_SET_TUNE_CONTENT",
184 #endif
185 #ifdef VPX_CTRL_VP9E_SET_TPL
186 [VP9E_SET_TPL] = "VP9E_SET_TPL",
187 #endif
188 #endif
189 };
190
log_encoder_error(AVCodecContext *avctx, const char *desc)191 static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
192 {
193 VPxContext *ctx = avctx->priv_data;
194 const char *error = vpx_codec_error(&ctx->encoder);
195 const char *detail = vpx_codec_error_detail(&ctx->encoder);
196
197 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
198 if (detail)
199 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
200 }
201
dump_enc_cfg(AVCodecContext *avctx, const struct vpx_codec_enc_cfg *cfg, int level)202 static av_cold void dump_enc_cfg(AVCodecContext *avctx,
203 const struct vpx_codec_enc_cfg *cfg,
204 int level)
205 {
206 int width = -30;
207 int i;
208
209 av_log(avctx, level, "vpx_codec_enc_cfg\n");
210 av_log(avctx, level, "generic settings\n"
211 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
212 #if CONFIG_LIBVPX_VP9_ENCODER
213 " %*s%u\n %*s%u\n"
214 #endif
215 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
216 width, "g_usage:", cfg->g_usage,
217 width, "g_threads:", cfg->g_threads,
218 width, "g_profile:", cfg->g_profile,
219 width, "g_w:", cfg->g_w,
220 width, "g_h:", cfg->g_h,
221 #if CONFIG_LIBVPX_VP9_ENCODER
222 width, "g_bit_depth:", cfg->g_bit_depth,
223 width, "g_input_bit_depth:", cfg->g_input_bit_depth,
224 #endif
225 width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
226 width, "g_error_resilient:", cfg->g_error_resilient,
227 width, "g_pass:", cfg->g_pass,
228 width, "g_lag_in_frames:", cfg->g_lag_in_frames);
229 av_log(avctx, level, "rate control settings\n"
230 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
231 " %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n",
232 width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
233 width, "rc_resize_allowed:", cfg->rc_resize_allowed,
234 width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh,
235 width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
236 width, "rc_end_usage:", cfg->rc_end_usage,
237 width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
238 width, "rc_target_bitrate:", cfg->rc_target_bitrate);
239 av_log(avctx, level, "quantizer settings\n"
240 " %*s%u\n %*s%u\n",
241 width, "rc_min_quantizer:", cfg->rc_min_quantizer,
242 width, "rc_max_quantizer:", cfg->rc_max_quantizer);
243 av_log(avctx, level, "bitrate tolerance\n"
244 " %*s%u\n %*s%u\n",
245 width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
246 width, "rc_overshoot_pct:", cfg->rc_overshoot_pct);
247 av_log(avctx, level, "temporal layering settings\n"
248 " %*s%u\n", width, "ts_number_layers:", cfg->ts_number_layers);
249 if (avctx->codec_id == AV_CODEC_ID_VP8) {
250 av_log(avctx, level,
251 "\n %*s", width, "ts_target_bitrate:");
252 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
253 av_log(avctx, level,
254 "%u ", cfg->ts_target_bitrate[i]);
255 }
256 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
257 if (avctx->codec_id == AV_CODEC_ID_VP9) {
258 av_log(avctx, level,
259 "\n %*s", width, "layer_target_bitrate:");
260 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
261 av_log(avctx, level,
262 "%u ", cfg->layer_target_bitrate[i]);
263 }
264 #endif
265 av_log(avctx, level, "\n");
266 av_log(avctx, level,
267 "\n %*s", width, "ts_rate_decimator:");
268 for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
269 av_log(avctx, level, "%u ", cfg->ts_rate_decimator[i]);
270 av_log(avctx, level, "\n");
271 av_log(avctx, level,
272 "\n %*s%u\n", width, "ts_periodicity:", cfg->ts_periodicity);
273 av_log(avctx, level,
274 "\n %*s", width, "ts_layer_id:");
275 for (i = 0; i < VPX_TS_MAX_PERIODICITY; i++)
276 av_log(avctx, level, "%u ", cfg->ts_layer_id[i]);
277 av_log(avctx, level, "\n");
278 av_log(avctx, level, "decoder buffer model\n"
279 " %*s%u\n %*s%u\n %*s%u\n",
280 width, "rc_buf_sz:", cfg->rc_buf_sz,
281 width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
282 width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
283 av_log(avctx, level, "2 pass rate control settings\n"
284 " %*s%u\n %*s%u\n %*s%u\n",
285 width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
286 width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
287 width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
288 #if VPX_ENCODER_ABI_VERSION >= 14
289 av_log(avctx, level, " %*s%u\n",
290 width, "rc_2pass_vbr_corpus_complexity:", cfg->rc_2pass_vbr_corpus_complexity);
291 #endif
292 av_log(avctx, level, "keyframing settings\n"
293 " %*s%d\n %*s%u\n %*s%u\n",
294 width, "kf_mode:", cfg->kf_mode,
295 width, "kf_min_dist:", cfg->kf_min_dist,
296 width, "kf_max_dist:", cfg->kf_max_dist);
297 av_log(avctx, level, "\n");
298 }
299
coded_frame_add(void *list, struct FrameListData *cx_frame)300 static void coded_frame_add(void *list, struct FrameListData *cx_frame)
301 {
302 struct FrameListData **p = list;
303
304 while (*p)
305 p = &(*p)->next;
306 *p = cx_frame;
307 cx_frame->next = NULL;
308 }
309
free_coded_frame(struct FrameListData *cx_frame)310 static av_cold void free_coded_frame(struct FrameListData *cx_frame)
311 {
312 av_freep(&cx_frame->buf);
313 av_freep(&cx_frame);
314 }
315
free_frame_list(struct FrameListData *list)316 static av_cold void free_frame_list(struct FrameListData *list)
317 {
318 struct FrameListData *p = list;
319
320 while (p) {
321 list = list->next;
322 free_coded_frame(p);
323 p = list;
324 }
325 }
326
free_hdr10_plus_fifo(AVFifo **fifo)327 static av_cold void free_hdr10_plus_fifo(AVFifo **fifo)
328 {
329 FrameHDR10Plus frame_hdr10_plus;
330 while (av_fifo_read(*fifo, &frame_hdr10_plus, 1) >= 0)
331 av_buffer_unref(&frame_hdr10_plus.hdr10_plus);
332 av_fifo_freep2(fifo);
333 }
334
copy_hdr10_plus_to_pkt(AVFifo *fifo, AVPacket *pkt)335 static int copy_hdr10_plus_to_pkt(AVFifo *fifo, AVPacket *pkt)
336 {
337 FrameHDR10Plus frame_hdr10_plus;
338 uint8_t *data;
339 if (!pkt || av_fifo_peek(fifo, &frame_hdr10_plus, 1, 0) < 0)
340 return 0;
341 if (!frame_hdr10_plus.hdr10_plus || frame_hdr10_plus.pts != pkt->pts)
342 return 0;
343 av_fifo_drain2(fifo, 1);
344
345 data = av_packet_new_side_data(pkt, AV_PKT_DATA_DYNAMIC_HDR10_PLUS, frame_hdr10_plus.hdr10_plus->size);
346 if (!data) {
347 av_buffer_unref(&frame_hdr10_plus.hdr10_plus);
348 return AVERROR(ENOMEM);
349 }
350
351 memcpy(data, frame_hdr10_plus.hdr10_plus->data, frame_hdr10_plus.hdr10_plus->size);
352 av_buffer_unref(&frame_hdr10_plus.hdr10_plus);
353 return 0;
354 }
355
codecctl_int(AVCodecContext *avctx, enum vp8e_enc_control_id id, int val)356 static av_cold int codecctl_int(AVCodecContext *avctx,
357 enum vp8e_enc_control_id id, int val)
358 {
359 VPxContext *ctx = avctx->priv_data;
360 char buf[80];
361 int width = -30;
362 int res;
363
364 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
365 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
366
367 res = vpx_codec_control(&ctx->encoder, id, val);
368 if (res != VPX_CODEC_OK) {
369 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
370 ctlidstr[id]);
371 log_encoder_error(avctx, buf);
372 return AVERROR(EINVAL);
373 }
374
375 if (ctx->is_alpha) {
376 int res_alpha = vpx_codec_control(&ctx->encoder_alpha, id, val);
377 if (res_alpha != VPX_CODEC_OK) {
378 snprintf(buf, sizeof(buf), "Failed to set %s alpha codec control",
379 ctlidstr[id]);
380 log_encoder_error(avctx, buf);
381 return AVERROR(EINVAL);
382 }
383 }
384
385 return 0;
386 }
387
388 #if VPX_ENCODER_ABI_VERSION >= 12
codecctl_intp(AVCodecContext *avctx, enum vp8e_enc_control_id id, int *val)389 static av_cold int codecctl_intp(AVCodecContext *avctx,
390 enum vp8e_enc_control_id id, int *val)
391 {
392 VPxContext *ctx = avctx->priv_data;
393 char buf[80];
394 int width = -30;
395 int res;
396
397 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
398 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, *val);
399
400 res = vpx_codec_control(&ctx->encoder, id, val);
401 if (res != VPX_CODEC_OK) {
402 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
403 ctlidstr[id]);
404 log_encoder_error(avctx, buf);
405 return AVERROR(EINVAL);
406 }
407
408 if (ctx->is_alpha) {
409 int res_alpha = vpx_codec_control(&ctx->encoder_alpha, id, val);
410 if (res_alpha != VPX_CODEC_OK) {
411 snprintf(buf, sizeof(buf), "Failed to set %s alpha codec control",
412 ctlidstr[id]);
413 log_encoder_error(avctx, buf);
414 return AVERROR(EINVAL);
415 }
416 }
417
418 return 0;
419 }
420 #endif
421
vpx_free(AVCodecContext *avctx)422 static av_cold int vpx_free(AVCodecContext *avctx)
423 {
424 VPxContext *ctx = avctx->priv_data;
425
426 #if VPX_ENCODER_ABI_VERSION >= 12
427 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->level >= 0 &&
428 !(avctx->flags & AV_CODEC_FLAG_PASS1)) {
429 int level_out = 0;
430 if (!codecctl_intp(avctx, VP9E_GET_LEVEL, &level_out))
431 av_log(avctx, AV_LOG_INFO, "Encoded level %.1f\n", level_out * 0.1);
432 }
433 #endif
434
435 av_freep(&ctx->ts_layer_flags);
436
437 vpx_codec_destroy(&ctx->encoder);
438 if (ctx->is_alpha) {
439 vpx_codec_destroy(&ctx->encoder_alpha);
440 av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_U]);
441 av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_V]);
442 }
443 av_freep(&ctx->twopass_stats.buf);
444 av_freep(&avctx->stats_out);
445 free_frame_list(ctx->coded_frame_list);
446 free_frame_list(ctx->alpha_coded_frame_list);
447 if (ctx->hdr10_plus_fifo)
448 free_hdr10_plus_fifo(&ctx->hdr10_plus_fifo);
449 return 0;
450 }
451
vp8_ts_parse_int_array(int *dest, char *value, size_t value_len, int max_entries)452 static void vp8_ts_parse_int_array(int *dest, char *value, size_t value_len, int max_entries)
453 {
454 int dest_idx = 0;
455 char *saveptr = NULL;
456 char *token = av_strtok(value, ",", &saveptr);
457
458 while (token && dest_idx < max_entries) {
459 dest[dest_idx++] = strtoul(token, NULL, 10);
460 token = av_strtok(NULL, ",", &saveptr);
461 }
462 }
463
464 #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)465 static void vp8_ts_parse_int64_array(int64_t *dest, char *value, size_t value_len, int max_entries)
466 {
467 int dest_idx = 0;
468 char *saveptr = NULL;
469 char *token = av_strtok(value, ",", &saveptr);
470
471 while (token && dest_idx < max_entries) {
472 dest[dest_idx++] = strtoull(token, NULL, 10);
473 token = av_strtok(NULL, ",", &saveptr);
474 }
475 }
476 #endif
477
set_temporal_layer_pattern(int layering_mode, vpx_codec_enc_cfg_t *cfg, int *layer_flags, int *flag_periodicity)478 static void set_temporal_layer_pattern(int layering_mode, vpx_codec_enc_cfg_t *cfg,
479 int *layer_flags, int *flag_periodicity)
480 {
481 switch (layering_mode) {
482 case 2: {
483 /**
484 * 2-layers, 2-frame period.
485 */
486 static const int ids[2] = { 0, 1 };
487 cfg->ts_periodicity = 2;
488 *flag_periodicity = 2;
489 cfg->ts_number_layers = 2;
490 cfg->ts_rate_decimator[0] = 2;
491 cfg->ts_rate_decimator[1] = 1;
492 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
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_UPD_ARF | VP8_EFLAG_NO_UPD_GF |
499 VP8_EFLAG_NO_UPD_LAST |
500 VP8_EFLAG_NO_REF_ARF | VP8_EFLAG_NO_REF_GF;
501 break;
502 }
503 case 3: {
504 /**
505 * 3-layers structure with one reference frame.
506 * This works same as temporal_layering_mode 3.
507 *
508 * 3-layers, 4-frame period.
509 */
510 static const int ids[4] = { 0, 2, 1, 2 };
511 cfg->ts_periodicity = 4;
512 *flag_periodicity = 4;
513 cfg->ts_number_layers = 3;
514 cfg->ts_rate_decimator[0] = 4;
515 cfg->ts_rate_decimator[1] = 2;
516 cfg->ts_rate_decimator[2] = 1;
517 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
518
519 /**
520 * 0=L, 1=GF, 2=ARF,
521 * Intra-layer prediction disabled.
522 */
523 layer_flags[0] =
524 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
525 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
526 layer_flags[1] =
527 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
528 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
529 VP8_EFLAG_NO_UPD_ARF;
530 layer_flags[2] =
531 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
532 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
533 layer_flags[3] =
534 VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_ARF |
535 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
536 VP8_EFLAG_NO_UPD_ARF;
537 break;
538 }
539 case 4: {
540 /**
541 * 3-layers structure.
542 * added dependency between the two TL2 frames (on top of case 3).
543 * 3-layers, 4-frame period.
544 */
545 static const int ids[4] = { 0, 2, 1, 2 };
546 cfg->ts_periodicity = 4;
547 *flag_periodicity = 4;
548 cfg->ts_number_layers = 3;
549 cfg->ts_rate_decimator[0] = 4;
550 cfg->ts_rate_decimator[1] = 2;
551 cfg->ts_rate_decimator[2] = 1;
552 memcpy(cfg->ts_layer_id, ids, sizeof(ids));
553
554 /**
555 * 0=L, 1=GF, 2=ARF, Intra-layer prediction disabled.
556 */
557 layer_flags[0] =
558 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
559 VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
560 layer_flags[1] =
561 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
562 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF;
563 layer_flags[2] =
564 VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
565 VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
566 layer_flags[3] =
567 VP8_EFLAG_NO_REF_LAST |
568 VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
569 VP8_EFLAG_NO_UPD_ARF;
570 break;
571 }
572 default:
573 /**
574 * do not change the layer_flags or the flag_periodicity in this case;
575 * it might be that the code is using external flags to be used.
576 */
577 break;
578
579 }
580 }
581
vpx_ts_param_parse(VPxContext *ctx, struct vpx_codec_enc_cfg *enccfg, char *key, char *value, enum AVCodecID codec_id)582 static int vpx_ts_param_parse(VPxContext *ctx, struct vpx_codec_enc_cfg *enccfg,
583 char *key, char *value, enum AVCodecID codec_id)
584 {
585 size_t value_len = strlen(value);
586 int ts_layering_mode = 0;
587
588 if (!value_len)
589 return -1;
590
591 if (!strcmp(key, "ts_number_layers"))
592 enccfg->ts_number_layers = strtoul(value, &value, 10);
593 else if (!strcmp(key, "ts_target_bitrate")) {
594 if (codec_id == AV_CODEC_ID_VP8)
595 vp8_ts_parse_int_array(enccfg->ts_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
596 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
597 if (codec_id == AV_CODEC_ID_VP9)
598 vp8_ts_parse_int_array(enccfg->layer_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
599 #endif
600 } else if (!strcmp(key, "ts_rate_decimator")) {
601 vp8_ts_parse_int_array(enccfg->ts_rate_decimator, value, value_len, VPX_TS_MAX_LAYERS);
602 } else if (!strcmp(key, "ts_periodicity")) {
603 enccfg->ts_periodicity = strtoul(value, &value, 10);
604 } else if (!strcmp(key, "ts_layer_id")) {
605 vp8_ts_parse_int_array(enccfg->ts_layer_id, value, value_len, VPX_TS_MAX_PERIODICITY);
606 } else if (!strcmp(key, "ts_layering_mode")) {
607 /* option for pre-defined temporal structures in function set_temporal_layer_pattern. */
608 ts_layering_mode = strtoul(value, &value, 4);
609 }
610
611 #if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
612 enccfg->temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS; // only bypass mode is supported for now.
613 enccfg->ss_number_layers = 1; // TODO: add spatial scalability support.
614 #endif
615 if (ts_layering_mode) {
616 // make sure the ts_layering_mode comes at the end of the ts_parameter string to ensure that
617 // correct configuration is done.
618 ctx->ts_layer_flags = av_malloc_array(VPX_TS_MAX_PERIODICITY, sizeof(*ctx->ts_layer_flags));
619 set_temporal_layer_pattern(ts_layering_mode, enccfg, ctx->ts_layer_flags, &enccfg->ts_periodicity);
620 }
621
622 return 0;
623 }
624
625 #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)626 static int vpx_ref_frame_config_set_value(vpx_svc_ref_frame_config_t *ref_frame_config,
627 int ss_number_layers, char *key, char *value)
628 {
629 size_t value_len = strlen(value);
630
631 if (!value_len)
632 return AVERROR(EINVAL);
633
634 if (!strcmp(key, "rfc_update_buffer_slot")) {
635 vp8_ts_parse_int_array(ref_frame_config->update_buffer_slot, value, value_len, ss_number_layers);
636 } else if (!strcmp(key, "rfc_update_last")) {
637 vp8_ts_parse_int_array(ref_frame_config->update_last, value, value_len, ss_number_layers);
638 } else if (!strcmp(key, "rfc_update_golden")) {
639 vp8_ts_parse_int_array(ref_frame_config->update_golden, value, value_len, ss_number_layers);
640 } else if (!strcmp(key, "rfc_update_alt_ref")) {
641 vp8_ts_parse_int_array(ref_frame_config->update_alt_ref, value, value_len, ss_number_layers);
642 } else if (!strcmp(key, "rfc_lst_fb_idx")) {
643 vp8_ts_parse_int_array(ref_frame_config->lst_fb_idx, value, value_len, ss_number_layers);
644 } else if (!strcmp(key, "rfc_gld_fb_idx")) {
645 vp8_ts_parse_int_array(ref_frame_config->gld_fb_idx, value, value_len, ss_number_layers);
646 } else if (!strcmp(key, "rfc_alt_fb_idx")) {
647 vp8_ts_parse_int_array(ref_frame_config->alt_fb_idx, value, value_len, ss_number_layers);
648 } else if (!strcmp(key, "rfc_reference_last")) {
649 vp8_ts_parse_int_array(ref_frame_config->reference_last, value, value_len, ss_number_layers);
650 } else if (!strcmp(key, "rfc_reference_golden")) {
651 vp8_ts_parse_int_array(ref_frame_config->reference_golden, value, value_len, ss_number_layers);
652 } else if (!strcmp(key, "rfc_reference_alt_ref")) {
653 vp8_ts_parse_int_array(ref_frame_config->reference_alt_ref, value, value_len, ss_number_layers);
654 } else if (!strcmp(key, "rfc_reference_duration")) {
655 vp8_ts_parse_int64_array(ref_frame_config->duration, value, value_len, ss_number_layers);
656 }
657
658 return 0;
659 }
660
vpx_parse_ref_frame_config_element(vpx_svc_ref_frame_config_t *ref_frame_config, int ss_number_layers, const char **buf)661 static int vpx_parse_ref_frame_config_element(vpx_svc_ref_frame_config_t *ref_frame_config,
662 int ss_number_layers, const char **buf)
663 {
664 const char key_val_sep[] = "=";
665 const char pairs_sep[] = ":";
666 char *key = av_get_token(buf, key_val_sep);
667 char *val = NULL;
668 int ret;
669
670 if (key && *key && strspn(*buf, key_val_sep)) {
671 (*buf)++;
672 val = av_get_token(buf, pairs_sep);
673 }
674
675 if (key && *key && val && *val)
676 ret = vpx_ref_frame_config_set_value(ref_frame_config, ss_number_layers, key, val);
677 else
678 ret = AVERROR(EINVAL);
679
680 av_freep(&key);
681 av_freep(&val);
682
683 return ret;
684 }
685
vpx_parse_ref_frame_config(vpx_svc_ref_frame_config_t *ref_frame_config, int ss_number_layers, const char *str)686 static int vpx_parse_ref_frame_config(vpx_svc_ref_frame_config_t *ref_frame_config,
687 int ss_number_layers, const char *str)
688 {
689 int ret = 0;
690
691 while (*str) {
692 ret =
693 vpx_parse_ref_frame_config_element(ref_frame_config, ss_number_layers, &str);
694 if (ret < 0)
695 return ret;
696
697 if (*str)
698 str++;
699 }
700
701 return ret;
702 }
703 #endif
704
705 #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)706 static int set_pix_fmt(AVCodecContext *avctx, vpx_codec_caps_t codec_caps,
707 struct vpx_codec_enc_cfg *enccfg, vpx_codec_flags_t *flags,
708 vpx_img_fmt_t *img_fmt)
709 {
710 VPxContext av_unused *ctx = avctx->priv_data;
711 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
712 enccfg->g_bit_depth = enccfg->g_input_bit_depth = desc->comp[0].depth;
713 switch (avctx->pix_fmt) {
714 case AV_PIX_FMT_YUV420P:
715 case AV_PIX_FMT_YUVA420P:
716 enccfg->g_profile = 0;
717 *img_fmt = VPX_IMG_FMT_I420;
718 return 0;
719 case AV_PIX_FMT_YUV422P:
720 enccfg->g_profile = 1;
721 *img_fmt = VPX_IMG_FMT_I422;
722 return 0;
723 case AV_PIX_FMT_YUV440P:
724 enccfg->g_profile = 1;
725 *img_fmt = VPX_IMG_FMT_I440;
726 return 0;
727 case AV_PIX_FMT_GBRP:
728 ctx->vpx_cs = VPX_CS_SRGB;
729 case AV_PIX_FMT_YUV444P:
730 enccfg->g_profile = 1;
731 *img_fmt = VPX_IMG_FMT_I444;
732 return 0;
733 case AV_PIX_FMT_YUV420P10:
734 case AV_PIX_FMT_YUV420P12:
735 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
736 enccfg->g_profile = 2;
737 *img_fmt = VPX_IMG_FMT_I42016;
738 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
739 return 0;
740 }
741 break;
742 case AV_PIX_FMT_YUV422P10:
743 case AV_PIX_FMT_YUV422P12:
744 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
745 enccfg->g_profile = 3;
746 *img_fmt = VPX_IMG_FMT_I42216;
747 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
748 return 0;
749 }
750 break;
751 case AV_PIX_FMT_YUV440P10:
752 case AV_PIX_FMT_YUV440P12:
753 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
754 enccfg->g_profile = 3;
755 *img_fmt = VPX_IMG_FMT_I44016;
756 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
757 return 0;
758 }
759 break;
760 case AV_PIX_FMT_GBRP10:
761 case AV_PIX_FMT_GBRP12:
762 ctx->vpx_cs = VPX_CS_SRGB;
763 case AV_PIX_FMT_YUV444P10:
764 case AV_PIX_FMT_YUV444P12:
765 if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
766 enccfg->g_profile = 3;
767 *img_fmt = VPX_IMG_FMT_I44416;
768 *flags |= VPX_CODEC_USE_HIGHBITDEPTH;
769 return 0;
770 }
771 break;
772 default:
773 break;
774 }
775 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
776 return AVERROR_INVALIDDATA;
777 }
778
set_colorspace(AVCodecContext *avctx)779 static void set_colorspace(AVCodecContext *avctx)
780 {
781 enum vpx_color_space vpx_cs;
782 VPxContext *ctx = avctx->priv_data;
783
784 if (ctx->vpx_cs) {
785 vpx_cs = ctx->vpx_cs;
786 } else {
787 switch (avctx->colorspace) {
788 case AVCOL_SPC_RGB: vpx_cs = VPX_CS_SRGB; break;
789 case AVCOL_SPC_BT709: vpx_cs = VPX_CS_BT_709; break;
790 case AVCOL_SPC_UNSPECIFIED: vpx_cs = VPX_CS_UNKNOWN; break;
791 case AVCOL_SPC_RESERVED: vpx_cs = VPX_CS_RESERVED; break;
792 case AVCOL_SPC_BT470BG: vpx_cs = VPX_CS_BT_601; break;
793 case AVCOL_SPC_SMPTE170M: vpx_cs = VPX_CS_SMPTE_170; break;
794 case AVCOL_SPC_SMPTE240M: vpx_cs = VPX_CS_SMPTE_240; break;
795 case AVCOL_SPC_BT2020_NCL: vpx_cs = VPX_CS_BT_2020; break;
796 default:
797 av_log(avctx, AV_LOG_WARNING, "Unsupported colorspace (%d)\n",
798 avctx->colorspace);
799 return;
800 }
801 }
802 codecctl_int(avctx, VP9E_SET_COLOR_SPACE, vpx_cs);
803 }
804
805 #if VPX_ENCODER_ABI_VERSION >= 11
set_color_range(AVCodecContext *avctx)806 static void set_color_range(AVCodecContext *avctx)
807 {
808 enum vpx_color_range vpx_cr;
809 switch (avctx->color_range) {
810 case AVCOL_RANGE_UNSPECIFIED:
811 case AVCOL_RANGE_MPEG: vpx_cr = VPX_CR_STUDIO_RANGE; break;
812 case AVCOL_RANGE_JPEG: vpx_cr = VPX_CR_FULL_RANGE; break;
813 default:
814 av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",
815 avctx->color_range);
816 return;
817 }
818
819 codecctl_int(avctx, VP9E_SET_COLOR_RANGE, vpx_cr);
820 }
821 #endif
822 #endif
823
824 /**
825 * Set the target bitrate to VPX library default. Also set CRF to 32 if needed.
826 */
set_vp8_defaults(AVCodecContext *avctx, struct vpx_codec_enc_cfg *enccfg)827 static void set_vp8_defaults(AVCodecContext *avctx,
828 struct vpx_codec_enc_cfg *enccfg)
829 {
830 VPxContext *ctx = avctx->priv_data;
831 av_assert0(!avctx->bit_rate);
832 avctx->bit_rate = enccfg->rc_target_bitrate * 1000;
833 if (enccfg->rc_end_usage == VPX_CQ) {
834 av_log(avctx, AV_LOG_WARNING,
835 "Bitrate not specified for constrained quality mode, using default of %dkbit/sec\n",
836 enccfg->rc_target_bitrate);
837 } else {
838 enccfg->rc_end_usage = VPX_CQ;
839 ctx->crf = 32;
840 av_log(avctx, AV_LOG_WARNING,
841 "Neither bitrate nor constrained quality specified, using default CRF of %d and bitrate of %dkbit/sec\n",
842 ctx->crf, enccfg->rc_target_bitrate);
843 }
844 }
845
846
847 #if CONFIG_LIBVPX_VP9_ENCODER
848 /**
849 * Keep the target bitrate at 0 to engage constant quality mode. If CRF is not
850 * set, use 32.
851 */
set_vp9_defaults(AVCodecContext *avctx, struct vpx_codec_enc_cfg *enccfg)852 static void set_vp9_defaults(AVCodecContext *avctx,
853 struct vpx_codec_enc_cfg *enccfg)
854 {
855 VPxContext *ctx = avctx->priv_data;
856 av_assert0(!avctx->bit_rate);
857 if (enccfg->rc_end_usage != VPX_Q && ctx->lossless < 0) {
858 enccfg->rc_end_usage = VPX_Q;
859 ctx->crf = 32;
860 av_log(avctx, AV_LOG_WARNING,
861 "Neither bitrate nor constrained quality specified, using default CRF of %d\n",
862 ctx->crf);
863 }
864 }
865 #endif
866
867 /**
868 * Called when the bitrate is not set. It sets appropriate default values for
869 * bitrate and CRF.
870 */
set_vpx_defaults(AVCodecContext *avctx, struct vpx_codec_enc_cfg *enccfg)871 static void set_vpx_defaults(AVCodecContext *avctx,
872 struct vpx_codec_enc_cfg *enccfg)
873 {
874 av_assert0(!avctx->bit_rate);
875 #if CONFIG_LIBVPX_VP9_ENCODER
876 if (avctx->codec_id == AV_CODEC_ID_VP9) {
877 set_vp9_defaults(avctx, enccfg);
878 return;
879 }
880 #endif
881 set_vp8_defaults(avctx, enccfg);
882 }
883
vpx_init(AVCodecContext *avctx, const struct vpx_codec_iface *iface)884 static av_cold int vpx_init(AVCodecContext *avctx,
885 const struct vpx_codec_iface *iface)
886 {
887 VPxContext *ctx = avctx->priv_data;
888 struct vpx_codec_enc_cfg enccfg = { 0 };
889 struct vpx_codec_enc_cfg enccfg_alpha;
890 vpx_codec_flags_t flags = (avctx->flags & AV_CODEC_FLAG_PSNR) ? VPX_CODEC_USE_PSNR : 0;
891 AVCPBProperties *cpb_props;
892 int res;
893 vpx_img_fmt_t img_fmt = VPX_IMG_FMT_I420;
894 #if CONFIG_LIBVPX_VP9_ENCODER
895 vpx_codec_caps_t codec_caps = vpx_codec_get_caps(iface);
896 vpx_svc_extra_cfg_t svc_params;
897 #endif
898 AVDictionaryEntry* en = NULL;
899
900 av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
901 av_log(avctx, AV_LOG_VERBOSE, "%s\n", vpx_codec_build_config());
902
903 if (avctx->pix_fmt == AV_PIX_FMT_YUVA420P)
904 ctx->is_alpha = 1;
905
906 if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
907 av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
908 vpx_codec_err_to_string(res));
909 return AVERROR(EINVAL);
910 }
911
912 #if CONFIG_LIBVPX_VP9_ENCODER
913 if (avctx->codec_id == AV_CODEC_ID_VP9) {
914 if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))
915 return AVERROR(EINVAL);
916 // Keep HDR10+ if it has bit depth higher than 8 and
917 // it has PQ trc (SMPTE2084).
918 if (enccfg.g_bit_depth > 8 && avctx->color_trc == AVCOL_TRC_SMPTE2084) {
919 ctx->hdr10_plus_fifo = av_fifo_alloc2(1, sizeof(FrameHDR10Plus),
920 AV_FIFO_FLAG_AUTO_GROW);
921 if (!ctx->hdr10_plus_fifo)
922 return AVERROR(ENOMEM);
923 }
924 }
925 #endif
926
927 if(!avctx->bit_rate)
928 if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
929 av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");
930 return AVERROR(EINVAL);
931 }
932
933 dump_enc_cfg(avctx, &enccfg, AV_LOG_DEBUG);
934
935 enccfg.g_w = avctx->width;
936 enccfg.g_h = avctx->height;
937 enccfg.g_timebase.num = avctx->time_base.num;
938 enccfg.g_timebase.den = avctx->time_base.den;
939 enccfg.g_threads =
940 FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), 16);
941 enccfg.g_lag_in_frames= ctx->lag_in_frames;
942
943 if (avctx->flags & AV_CODEC_FLAG_PASS1)
944 enccfg.g_pass = VPX_RC_FIRST_PASS;
945 else if (avctx->flags & AV_CODEC_FLAG_PASS2)
946 enccfg.g_pass = VPX_RC_LAST_PASS;
947 else
948 enccfg.g_pass = VPX_RC_ONE_PASS;
949
950 if (avctx->rc_min_rate == avctx->rc_max_rate &&
951 avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {
952 enccfg.rc_end_usage = VPX_CBR;
953 } else if (ctx->crf >= 0) {
954 enccfg.rc_end_usage = VPX_CQ;
955 #if CONFIG_LIBVPX_VP9_ENCODER
956 if (!avctx->bit_rate && avctx->codec_id == AV_CODEC_ID_VP9)
957 enccfg.rc_end_usage = VPX_Q;
958 #endif
959 }
960
961 if (avctx->bit_rate) {
962 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
963 AV_ROUND_NEAR_INF);
964 #if CONFIG_LIBVPX_VP9_ENCODER
965 enccfg.ss_target_bitrate[0] = enccfg.rc_target_bitrate;
966 #endif
967 } else {
968 // Set bitrate to default value. Also sets CRF to default if needed.
969 set_vpx_defaults(avctx, &enccfg);
970 }
971
972 if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) {
973 enccfg.rc_min_quantizer =
974 enccfg.rc_max_quantizer = 0;
975 } else {
976 if (avctx->qmin >= 0)
977 enccfg.rc_min_quantizer = avctx->qmin;
978 if (avctx->qmax >= 0)
979 enccfg.rc_max_quantizer = avctx->qmax;
980 }
981
982 if (enccfg.rc_end_usage == VPX_CQ
983 #if CONFIG_LIBVPX_VP9_ENCODER
984 || enccfg.rc_end_usage == VPX_Q
985 #endif
986 ) {
987 if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {
988 av_log(avctx, AV_LOG_ERROR,
989 "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",
990 ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);
991 return AVERROR(EINVAL);
992 }
993 }
994
995 enccfg.rc_dropframe_thresh = ctx->drop_threshold;
996
997 //0-100 (0 => CBR, 100 => VBR)
998 enccfg.rc_2pass_vbr_bias_pct = lrint(avctx->qcompress * 100);
999 if (avctx->bit_rate)
1000 enccfg.rc_2pass_vbr_minsection_pct =
1001 avctx->rc_min_rate * 100LL / avctx->bit_rate;
1002 if (avctx->rc_max_rate)
1003 enccfg.rc_2pass_vbr_maxsection_pct =
1004 avctx->rc_max_rate * 100LL / avctx->bit_rate;
1005 #if CONFIG_LIBVPX_VP9_ENCODER
1006 if (avctx->codec_id == AV_CODEC_ID_VP9) {
1007 #if VPX_ENCODER_ABI_VERSION >= 14
1008 if (ctx->corpus_complexity >= 0)
1009 enccfg.rc_2pass_vbr_corpus_complexity = ctx->corpus_complexity;
1010 #endif
1011 }
1012 #endif
1013
1014 if (avctx->rc_buffer_size)
1015 enccfg.rc_buf_sz =
1016 avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
1017 if (avctx->rc_initial_buffer_occupancy)
1018 enccfg.rc_buf_initial_sz =
1019 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
1020 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
1021 if (ctx->rc_undershoot_pct >= 0)
1022 enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
1023 if (ctx->rc_overshoot_pct >= 0)
1024 enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
1025
1026 //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
1027 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
1028 enccfg.kf_min_dist = avctx->keyint_min;
1029 if (avctx->gop_size >= 0)
1030 enccfg.kf_max_dist = avctx->gop_size;
1031
1032 if (enccfg.g_pass == VPX_RC_FIRST_PASS)
1033 enccfg.g_lag_in_frames = 0;
1034 else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
1035 int decode_size, ret;
1036
1037 if (!avctx->stats_in) {
1038 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
1039 return AVERROR_INVALIDDATA;
1040 }
1041
1042 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
1043 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
1044 if (ret < 0) {
1045 av_log(avctx, AV_LOG_ERROR,
1046 "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1047 ctx->twopass_stats.sz);
1048 ctx->twopass_stats.sz = 0;
1049 return ret;
1050 }
1051 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
1052 ctx->twopass_stats.sz);
1053 if (decode_size < 0) {
1054 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
1055 return AVERROR_INVALIDDATA;
1056 }
1057
1058 ctx->twopass_stats.sz = decode_size;
1059 enccfg.rc_twopass_stats_in = ctx->twopass_stats;
1060 }
1061
1062 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
1063 complexity playback on low powered devices at the expense of encode
1064 quality. */
1065 if (avctx->profile != FF_PROFILE_UNKNOWN)
1066 enccfg.g_profile = avctx->profile;
1067
1068 enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT;
1069
1070 while ((en = av_dict_get(ctx->vpx_ts_parameters, "", en, AV_DICT_IGNORE_SUFFIX))) {
1071 if (vpx_ts_param_parse(ctx, &enccfg, en->key, en->value, avctx->codec_id) < 0)
1072 av_log(avctx, AV_LOG_WARNING,
1073 "Error parsing option '%s = %s'.\n",
1074 en->key, en->value);
1075 }
1076
1077 /* Construct Encoder Context */
1078 res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
1079 if (res != VPX_CODEC_OK) {
1080 dump_enc_cfg(avctx, &enccfg, AV_LOG_WARNING);
1081 log_encoder_error(avctx, "Failed to initialize encoder");
1082 return AVERROR(EINVAL);
1083 }
1084 dump_enc_cfg(avctx, &enccfg, AV_LOG_DEBUG);
1085
1086 #if CONFIG_LIBVPX_VP9_ENCODER
1087 if (avctx->codec_id == AV_CODEC_ID_VP9 && enccfg.ts_number_layers > 1) {
1088 memset(&svc_params, 0, sizeof(svc_params));
1089 for (int i = 0; i < enccfg.ts_number_layers; ++i) {
1090 svc_params.max_quantizers[i] = enccfg.rc_max_quantizer;
1091 svc_params.min_quantizers[i] = enccfg.rc_min_quantizer;
1092 }
1093 svc_params.scaling_factor_num[0] = enccfg.g_h;
1094 svc_params.scaling_factor_den[0] = enccfg.g_h;
1095 #if VPX_ENCODER_ABI_VERSION >= 12
1096 codecctl_int(avctx, VP9E_SET_SVC, 1);
1097 codecctl_intp(avctx, VP9E_SET_SVC_PARAMETERS, (int *)&svc_params);
1098 #endif
1099 }
1100 #endif
1101 if (ctx->is_alpha) {
1102 enccfg_alpha = enccfg;
1103 res = vpx_codec_enc_init(&ctx->encoder_alpha, iface, &enccfg_alpha, flags);
1104 if (res != VPX_CODEC_OK) {
1105 log_encoder_error(avctx, "Failed to initialize alpha encoder");
1106 return AVERROR(EINVAL);
1107 }
1108 }
1109
1110 //codec control failures are currently treated only as warnings
1111 av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
1112 codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
1113 if (ctx->flags & VP8F_AUTO_ALT_REF)
1114 ctx->auto_alt_ref = 1;
1115 if (ctx->auto_alt_ref >= 0)
1116 codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF,
1117 avctx->codec_id == AV_CODEC_ID_VP8 ? !!ctx->auto_alt_ref : ctx->auto_alt_ref);
1118 if (ctx->arnr_max_frames >= 0)
1119 codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
1120 if (ctx->arnr_strength >= 0)
1121 codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
1122 if (ctx->arnr_type >= 0)
1123 codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
1124 if (ctx->tune >= 0)
1125 codecctl_int(avctx, VP8E_SET_TUNING, ctx->tune);
1126
1127 if (ctx->auto_alt_ref && ctx->is_alpha && avctx->codec_id == AV_CODEC_ID_VP8) {
1128 av_log(avctx, AV_LOG_ERROR, "Transparency encoding with auto_alt_ref does not work\n");
1129 return AVERROR(EINVAL);
1130 }
1131
1132 if (ctx->sharpness >= 0)
1133 codecctl_int(avctx, VP8E_SET_SHARPNESS, ctx->sharpness);
1134
1135 if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8) {
1136 codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, ctx->noise_sensitivity);
1137 codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
1138 }
1139 codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
1140 if (ctx->crf >= 0)
1141 codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
1142 if (ctx->max_intra_rate >= 0)
1143 codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);
1144
1145 #if CONFIG_LIBVPX_VP9_ENCODER
1146 if (avctx->codec_id == AV_CODEC_ID_VP9) {
1147 if (ctx->lossless >= 0)
1148 codecctl_int(avctx, VP9E_SET_LOSSLESS, ctx->lossless);
1149 if (ctx->tile_columns >= 0)
1150 codecctl_int(avctx, VP9E_SET_TILE_COLUMNS, ctx->tile_columns);
1151 if (ctx->tile_rows >= 0)
1152 codecctl_int(avctx, VP9E_SET_TILE_ROWS, ctx->tile_rows);
1153 if (ctx->frame_parallel >= 0)
1154 codecctl_int(avctx, VP9E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
1155 if (ctx->aq_mode >= 0)
1156 codecctl_int(avctx, VP9E_SET_AQ_MODE, ctx->aq_mode);
1157 set_colorspace(avctx);
1158 #if VPX_ENCODER_ABI_VERSION >= 11
1159 set_color_range(avctx);
1160 #endif
1161 #if VPX_ENCODER_ABI_VERSION >= 12
1162 codecctl_int(avctx, VP9E_SET_TARGET_LEVEL, ctx->level < 0 ? 255 : lrint(ctx->level * 10));
1163 #endif
1164 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1165 if (ctx->row_mt >= 0)
1166 codecctl_int(avctx, VP9E_SET_ROW_MT, ctx->row_mt);
1167 #endif
1168 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1169 if (ctx->tune_content >= 0)
1170 codecctl_int(avctx, VP9E_SET_TUNE_CONTENT, ctx->tune_content);
1171 #endif
1172 #ifdef VPX_CTRL_VP9E_SET_TPL
1173 if (ctx->tpl_model >= 0)
1174 codecctl_int(avctx, VP9E_SET_TPL, ctx->tpl_model);
1175 #endif
1176 }
1177 #endif
1178
1179 av_log(avctx, AV_LOG_DEBUG, "Using deadline: %d\n", ctx->deadline);
1180
1181 //provide dummy value to initialize wrapper, values will be updated each _encode()
1182 vpx_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
1183 (unsigned char*)1);
1184 #if CONFIG_LIBVPX_VP9_ENCODER
1185 if (avctx->codec_id == AV_CODEC_ID_VP9 && (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH))
1186 ctx->rawimg.bit_depth = enccfg.g_bit_depth;
1187 #endif
1188
1189 cpb_props = ff_add_cpb_side_data(avctx);
1190 if (!cpb_props)
1191 return AVERROR(ENOMEM);
1192
1193 if (enccfg.rc_end_usage == VPX_CBR ||
1194 enccfg.g_pass != VPX_RC_ONE_PASS) {
1195 cpb_props->max_bitrate = avctx->rc_max_rate;
1196 cpb_props->min_bitrate = avctx->rc_min_rate;
1197 cpb_props->avg_bitrate = avctx->bit_rate;
1198 }
1199 cpb_props->buffer_size = avctx->rc_buffer_size;
1200
1201 return 0;
1202 }
1203
cx_pktcpy(struct FrameListData *dst, const struct vpx_codec_cx_pkt *src, VPxContext *ctx)1204 static inline void cx_pktcpy(struct FrameListData *dst,
1205 const struct vpx_codec_cx_pkt *src,
1206 VPxContext *ctx)
1207 {
1208 dst->pts = src->data.frame.pts;
1209 dst->duration = src->data.frame.duration;
1210 dst->flags = src->data.frame.flags;
1211 dst->sz = src->data.frame.sz;
1212 dst->buf = src->data.frame.buf;
1213 dst->have_sse = 0;
1214 /* For alt-ref frame, don't store PSNR or increment frame_number */
1215 if (!(dst->flags & VPX_FRAME_IS_INVISIBLE)) {
1216 dst->frame_number = ++ctx->frame_number;
1217 dst->have_sse = ctx->have_sse;
1218 if (ctx->have_sse) {
1219 /* associate last-seen SSE to the frame. */
1220 /* Transfers ownership from ctx to dst. */
1221 /* WARNING! This makes the assumption that PSNR_PKT comes
1222 just before the frame it refers to! */
1223 memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
1224 ctx->have_sse = 0;
1225 }
1226 } else {
1227 dst->frame_number = -1; /* sanity marker */
1228 }
1229 }
1230
1231 /**
1232 * Store coded frame information in format suitable for return from encode2().
1233 *
1234 * Write information from @a cx_frame to @a pkt
1235 * @return packet data size on success
1236 * @return a negative AVERROR on error
1237 */
storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame, struct FrameListData *alpha_cx_frame, AVPacket *pkt)1238 static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
1239 struct FrameListData *alpha_cx_frame, AVPacket *pkt)
1240 {
1241 VPxContext *ctx = avctx->priv_data;
1242 int ret = ff_get_encode_buffer(avctx, pkt, cx_frame->sz, 0);
1243 uint8_t *side_data;
1244 int pict_type;
1245 int quality;
1246
1247 if (ret < 0)
1248 return ret;
1249
1250 memcpy(pkt->data, cx_frame->buf, pkt->size);
1251 pkt->pts = pkt->dts = cx_frame->pts;
1252
1253 if (!!(cx_frame->flags & VPX_FRAME_IS_KEY)) {
1254 pict_type = AV_PICTURE_TYPE_I;
1255 pkt->flags |= AV_PKT_FLAG_KEY;
1256 } else {
1257 pict_type = AV_PICTURE_TYPE_P;
1258 }
1259
1260 ret = vpx_codec_control(&ctx->encoder, VP8E_GET_LAST_QUANTIZER_64, &quality);
1261 if (ret != VPX_CODEC_OK)
1262 quality = 0;
1263 ff_side_data_set_encoder_stats(pkt, quality * FF_QP2LAMBDA, cx_frame->sse + 1,
1264 cx_frame->have_sse ? 3 : 0, pict_type);
1265
1266 if (cx_frame->have_sse) {
1267 /* Beware of the Y/U/V/all order! */
1268 for (int i = 0; i < 3; ++i)
1269 avctx->error[i] += cx_frame->sse[i + 1];
1270 cx_frame->have_sse = 0;
1271 }
1272 if (alpha_cx_frame) {
1273 side_data = av_packet_new_side_data(pkt,
1274 AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
1275 alpha_cx_frame->sz + 8);
1276 if (!side_data) {
1277 av_packet_unref(pkt);
1278 return AVERROR(ENOMEM);
1279 }
1280 AV_WB64(side_data, 1);
1281 memcpy(side_data + 8, alpha_cx_frame->buf, alpha_cx_frame->sz);
1282 }
1283 if (cx_frame->frame_number != -1) {
1284 if (ctx->hdr10_plus_fifo) {
1285 int err = copy_hdr10_plus_to_pkt(ctx->hdr10_plus_fifo, pkt);
1286 if (err < 0)
1287 return err;
1288 }
1289 }
1290
1291 return pkt->size;
1292 }
1293
1294 /**
1295 * Queue multiple output frames from the encoder, returning the front-most.
1296 * In cases where vpx_codec_get_cx_data() returns more than 1 frame append
1297 * the frame queue. Return the head frame if available.
1298 * @return Stored frame size
1299 * @return AVERROR(EINVAL) on output size error
1300 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
1301 */
queue_frames(AVCodecContext *avctx, struct vpx_codec_ctx *encoder, struct FrameListData **frame_list, AVPacket *pkt_out)1302 static int queue_frames(AVCodecContext *avctx, struct vpx_codec_ctx *encoder,
1303 struct FrameListData **frame_list, AVPacket *pkt_out)
1304 {
1305 VPxContext *ctx = avctx->priv_data;
1306 const struct vpx_codec_cx_pkt *pkt;
1307 const void *iter = NULL;
1308 int size = 0;
1309
1310 if (!ctx->is_alpha && *frame_list) {
1311 struct FrameListData *cx_frame = *frame_list;
1312 /* return the leading frame if we've already begun queueing */
1313 size = storeframe(avctx, cx_frame, NULL, pkt_out);
1314 if (size < 0)
1315 return size;
1316 *frame_list = cx_frame->next;
1317 free_coded_frame(cx_frame);
1318 }
1319
1320 /* consume all available output from the encoder before returning. buffers
1321 are only good through the next vpx_codec call */
1322 while (pkt = vpx_codec_get_cx_data(encoder, &iter)) {
1323 switch (pkt->kind) {
1324 case VPX_CODEC_CX_FRAME_PKT:
1325 if (!ctx->is_alpha && !size) {
1326 struct FrameListData cx_frame;
1327
1328 /* avoid storing the frame when the list is empty and we haven't yet
1329 provided a frame for output */
1330 av_assert0(!ctx->coded_frame_list);
1331 cx_pktcpy(&cx_frame, pkt, ctx);
1332 size = storeframe(avctx, &cx_frame, NULL, pkt_out);
1333 if (size < 0)
1334 return size;
1335 } else {
1336 struct FrameListData *cx_frame = av_malloc(sizeof(*cx_frame));
1337
1338 if (!cx_frame) {
1339 av_log(avctx, AV_LOG_ERROR,
1340 "Frame queue element alloc failed\n");
1341 return AVERROR(ENOMEM);
1342 }
1343 cx_pktcpy(cx_frame, pkt, ctx);
1344 cx_frame->buf = av_malloc(cx_frame->sz);
1345
1346 if (!cx_frame->buf) {
1347 av_log(avctx, AV_LOG_ERROR,
1348 "Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
1349 cx_frame->sz);
1350 av_freep(&cx_frame);
1351 return AVERROR(ENOMEM);
1352 }
1353 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
1354 coded_frame_add(frame_list, cx_frame);
1355 }
1356 break;
1357 case VPX_CODEC_STATS_PKT: {
1358 struct vpx_fixed_buf *stats = &ctx->twopass_stats;
1359 int err;
1360 if (!pkt_out)
1361 break;
1362 if ((err = av_reallocp(&stats->buf,
1363 stats->sz +
1364 pkt->data.twopass_stats.sz)) < 0) {
1365 stats->sz = 0;
1366 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
1367 return err;
1368 }
1369 memcpy((uint8_t*)stats->buf + stats->sz,
1370 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
1371 stats->sz += pkt->data.twopass_stats.sz;
1372 break;
1373 }
1374 case VPX_CODEC_PSNR_PKT:
1375 if (!pkt_out)
1376 break;
1377 av_assert0(!ctx->have_sse);
1378 ctx->sse[0] = pkt->data.psnr.sse[0];
1379 ctx->sse[1] = pkt->data.psnr.sse[1];
1380 ctx->sse[2] = pkt->data.psnr.sse[2];
1381 ctx->sse[3] = pkt->data.psnr.sse[3];
1382 ctx->have_sse = 1;
1383 break;
1384 case VPX_CODEC_CUSTOM_PKT:
1385 //ignore unsupported/unrecognized packet types
1386 break;
1387 }
1388 }
1389
1390 return size;
1391 }
1392
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)1393 static int set_roi_map(AVCodecContext *avctx, const AVFrameSideData *sd, int frame_width, int frame_height,
1394 vpx_roi_map_t *roi_map, int block_size, int segment_cnt)
1395 {
1396 /**
1397 * range of vpx_roi_map_t.delta_q[i] is [-63, 63]
1398 */
1399 #define MAX_DELTA_Q 63
1400
1401 const AVRegionOfInterest *roi = NULL;
1402 int nb_rois;
1403 uint32_t self_size;
1404 int segment_id;
1405
1406 /* record the mapping from delta_q to "segment id + 1" in segment_mapping[].
1407 * the range of delta_q is [-MAX_DELTA_Q, MAX_DELTA_Q],
1408 * and its corresponding array index is [0, 2 * MAX_DELTA_Q],
1409 * and so the length of the mapping array is 2 * MAX_DELTA_Q + 1.
1410 * "segment id + 1", so we can say there's no mapping if the value of array element is zero.
1411 */
1412 int segment_mapping[2 * MAX_DELTA_Q + 1] = { 0 };
1413
1414 memset(roi_map, 0, sizeof(*roi_map));
1415
1416 /* segment id 0 in roi_map is reserved for the areas not covered by AVRegionOfInterest.
1417 * segment id 0 in roi_map is also for the areas with AVRegionOfInterest.qoffset near 0.
1418 * (delta_q of segment id 0 is 0).
1419 */
1420 segment_mapping[MAX_DELTA_Q] = 1;
1421 segment_id = 1;
1422
1423 roi = (const AVRegionOfInterest*)sd->data;
1424 self_size = roi->self_size;
1425 if (!self_size || sd->size % self_size) {
1426 av_log(avctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
1427 return AVERROR(EINVAL);
1428 }
1429 nb_rois = sd->size / self_size;
1430
1431 /* This list must be iterated from zero because regions are
1432 * defined in order of decreasing importance. So discard less
1433 * important areas if they exceed the segment count.
1434 */
1435 for (int i = 0; i < nb_rois; i++) {
1436 int delta_q;
1437 int mapping_index;
1438
1439 roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
1440 if (!roi->qoffset.den) {
1441 av_log(avctx, AV_LOG_ERROR, "AVRegionOfInterest.qoffset.den must not be zero.\n");
1442 return AVERROR(EINVAL);
1443 }
1444
1445 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
1446 delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
1447
1448 mapping_index = delta_q + MAX_DELTA_Q;
1449 if (!segment_mapping[mapping_index]) {
1450 if (segment_id == segment_cnt) {
1451 av_log(avctx, AV_LOG_WARNING,
1452 "ROI only supports %d segments (and segment 0 is reserved for non-ROIs), skipping the left ones.\n",
1453 segment_cnt);
1454 break;
1455 }
1456
1457 segment_mapping[mapping_index] = segment_id + 1;
1458 roi_map->delta_q[segment_id] = delta_q;
1459 segment_id++;
1460 }
1461 }
1462
1463 roi_map->rows = (frame_height + block_size - 1) / block_size;
1464 roi_map->cols = (frame_width + block_size - 1) / block_size;
1465 roi_map->roi_map = av_calloc(roi_map->rows * roi_map->cols, sizeof(*roi_map->roi_map));
1466 if (!roi_map->roi_map) {
1467 av_log(avctx, AV_LOG_ERROR, "roi_map alloc failed.\n");
1468 return AVERROR(ENOMEM);
1469 }
1470
1471 /* This list must be iterated in reverse, so for the case that
1472 * two regions are overlapping, the more important area takes effect.
1473 */
1474 for (int i = nb_rois - 1; i >= 0; i--) {
1475 int delta_q;
1476 int mapping_value;
1477 int starty, endy, startx, endx;
1478
1479 roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
1480
1481 starty = av_clip(roi->top / block_size, 0, roi_map->rows);
1482 endy = av_clip((roi->bottom + block_size - 1) / block_size, 0, roi_map->rows);
1483 startx = av_clip(roi->left / block_size, 0, roi_map->cols);
1484 endx = av_clip((roi->right + block_size - 1) / block_size, 0, roi_map->cols);
1485
1486 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
1487 delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
1488
1489 mapping_value = segment_mapping[delta_q + MAX_DELTA_Q];
1490 if (mapping_value) {
1491 for (int y = starty; y < endy; y++)
1492 for (int x = startx; x < endx; x++)
1493 roi_map->roi_map[x + y * roi_map->cols] = mapping_value - 1;
1494 }
1495 }
1496
1497 return 0;
1498 }
1499
vp9_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)1500 static int vp9_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1501 {
1502 VPxContext *ctx = avctx->priv_data;
1503
1504 #ifdef VPX_CTRL_VP9E_SET_ROI_MAP
1505 int version = vpx_codec_version();
1506 int major = VPX_VERSION_MAJOR(version);
1507 int minor = VPX_VERSION_MINOR(version);
1508 int patch = VPX_VERSION_PATCH(version);
1509
1510 if (major > 1 || (major == 1 && minor > 8) || (major == 1 && minor == 8 && patch >= 1)) {
1511 vpx_roi_map_t roi_map;
1512 const int segment_cnt = 8;
1513 const int block_size = 8;
1514 int ret;
1515
1516 if (ctx->aq_mode > 0 || ctx->cpu_used < 5 || ctx->deadline != VPX_DL_REALTIME) {
1517 if (!ctx->roi_warned) {
1518 ctx->roi_warned = 1;
1519 av_log(avctx, AV_LOG_WARNING, "ROI is only enabled when aq_mode is 0, cpu_used >= 5 "
1520 "and deadline is REALTIME, so skipping ROI.\n");
1521 return AVERROR(EINVAL);
1522 }
1523 }
1524
1525 ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
1526 if (ret) {
1527 log_encoder_error(avctx, "Failed to set_roi_map.\n");
1528 return ret;
1529 }
1530
1531 memset(roi_map.ref_frame, -1, sizeof(roi_map.ref_frame));
1532
1533 if (vpx_codec_control(&ctx->encoder, VP9E_SET_ROI_MAP, &roi_map)) {
1534 log_encoder_error(avctx, "Failed to set VP9E_SET_ROI_MAP codec control.\n");
1535 ret = AVERROR_INVALIDDATA;
1536 }
1537 av_freep(&roi_map.roi_map);
1538 return ret;
1539 }
1540 #endif
1541
1542 if (!ctx->roi_warned) {
1543 ctx->roi_warned = 1;
1544 av_log(avctx, AV_LOG_WARNING, "ROI is not supported, please upgrade libvpx to version >= 1.8.1. "
1545 "You may need to rebuild ffmpeg.\n");
1546 }
1547 return 0;
1548 }
1549
vp8_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)1550 static int vp8_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1551 {
1552 vpx_roi_map_t roi_map;
1553 const int segment_cnt = 4;
1554 const int block_size = 16;
1555 VPxContext *ctx = avctx->priv_data;
1556
1557 int ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
1558 if (ret) {
1559 log_encoder_error(avctx, "Failed to set_roi_map.\n");
1560 return ret;
1561 }
1562
1563 if (vpx_codec_control(&ctx->encoder, VP8E_SET_ROI_MAP, &roi_map)) {
1564 log_encoder_error(avctx, "Failed to set VP8E_SET_ROI_MAP codec control.\n");
1565 ret = AVERROR_INVALIDDATA;
1566 }
1567
1568 av_freep(&roi_map.roi_map);
1569 return ret;
1570 }
1571
realloc_alpha_uv(AVCodecContext *avctx, int width, int height)1572 static int realloc_alpha_uv(AVCodecContext *avctx, int width, int height)
1573 {
1574 VPxContext *ctx = avctx->priv_data;
1575 struct vpx_image *rawimg_alpha = &ctx->rawimg_alpha;
1576 unsigned char **planes = rawimg_alpha->planes;
1577 int *stride = rawimg_alpha->stride;
1578
1579 if (!planes[VPX_PLANE_U] ||
1580 !planes[VPX_PLANE_V] ||
1581 width != (int)rawimg_alpha->d_w ||
1582 height != (int)rawimg_alpha->d_h) {
1583 av_freep(&planes[VPX_PLANE_U]);
1584 av_freep(&planes[VPX_PLANE_V]);
1585
1586 vpx_img_wrap(rawimg_alpha, VPX_IMG_FMT_I420, width, height, 1,
1587 (unsigned char*)1);
1588 planes[VPX_PLANE_U] = av_malloc_array(stride[VPX_PLANE_U], height);
1589 planes[VPX_PLANE_V] = av_malloc_array(stride[VPX_PLANE_V], height);
1590 if (!planes[VPX_PLANE_U] || !planes[VPX_PLANE_V])
1591 return AVERROR(ENOMEM);
1592
1593 memset(planes[VPX_PLANE_U], 0x80, stride[VPX_PLANE_U] * height);
1594 memset(planes[VPX_PLANE_V], 0x80, stride[VPX_PLANE_V] * height);
1595 }
1596
1597 return 0;
1598 }
1599
vpx_encode(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)1600 static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt,
1601 const AVFrame *frame, int *got_packet)
1602 {
1603 VPxContext *ctx = avctx->priv_data;
1604 struct vpx_image *rawimg = NULL;
1605 struct vpx_image *rawimg_alpha = NULL;
1606 int64_t timestamp = 0;
1607 int res, coded_size;
1608 vpx_enc_frame_flags_t flags = 0;
1609 const struct vpx_codec_enc_cfg *enccfg = ctx->encoder.config.enc;
1610 vpx_svc_layer_id_t layer_id;
1611 int layer_id_valid = 0;
1612
1613 if (avctx->qmax >= 0 && enccfg->rc_max_quantizer != avctx->qmax) {
1614 struct vpx_codec_enc_cfg cfg = *enccfg;
1615 cfg.rc_max_quantizer = avctx->qmax;
1616 res = vpx_codec_enc_config_set(&ctx->encoder, &cfg);
1617 if (res != VPX_CODEC_OK) {
1618 log_encoder_error(avctx, "Error reconfiguring encoder");
1619 return AVERROR_INVALIDDATA;
1620 }
1621 }
1622
1623 if (frame) {
1624 const AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_REGIONS_OF_INTEREST);
1625 rawimg = &ctx->rawimg;
1626 rawimg->planes[VPX_PLANE_Y] = frame->data[0];
1627 rawimg->planes[VPX_PLANE_U] = frame->data[1];
1628 rawimg->planes[VPX_PLANE_V] = frame->data[2];
1629 rawimg->stride[VPX_PLANE_Y] = frame->linesize[0];
1630 rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
1631 rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
1632 if (ctx->is_alpha) {
1633 rawimg_alpha = &ctx->rawimg_alpha;
1634 res = realloc_alpha_uv(avctx, frame->width, frame->height);
1635 if (res < 0)
1636 return res;
1637 rawimg_alpha->planes[VPX_PLANE_Y] = frame->data[3];
1638 rawimg_alpha->stride[VPX_PLANE_Y] = frame->linesize[3];
1639 }
1640 timestamp = frame->pts;
1641 #if VPX_IMAGE_ABI_VERSION >= 4
1642 switch (frame->color_range) {
1643 case AVCOL_RANGE_MPEG:
1644 rawimg->range = VPX_CR_STUDIO_RANGE;
1645 break;
1646 case AVCOL_RANGE_JPEG:
1647 rawimg->range = VPX_CR_FULL_RANGE;
1648 break;
1649 }
1650 #endif
1651 if (frame->pict_type == AV_PICTURE_TYPE_I)
1652 flags |= VPX_EFLAG_FORCE_KF;
1653 if (frame->metadata) {
1654 AVDictionaryEntry* en = av_dict_get(frame->metadata, "vp8-flags", NULL, 0);
1655 if (en) {
1656 flags |= strtoul(en->value, NULL, 10);
1657 }
1658
1659 memset(&layer_id, 0, sizeof(layer_id));
1660
1661 en = av_dict_get(frame->metadata, "temporal_id", NULL, 0);
1662 if (en) {
1663 layer_id.temporal_layer_id = strtoul(en->value, NULL, 10);
1664 #ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
1665 layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1666 #endif
1667 layer_id_valid = 1;
1668 }
1669 #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
1670 en = av_dict_get(frame->metadata, "ref-frame-config", NULL, 0);
1671
1672 if (en) {
1673 if (avctx->codec_id == AV_CODEC_ID_VP9) {
1674 int ret = vpx_parse_ref_frame_config(&ctx->ref_frame_config,
1675 enccfg->ss_number_layers, en->value);
1676 if (ret < 0) {
1677 av_log(avctx, AV_LOG_WARNING,
1678 "Error parsing ref_frame_config option %s.\n", en->value);
1679 return ret;
1680 }
1681
1682 codecctl_intp(avctx, VP9E_SET_SVC_REF_FRAME_CONFIG, (int *)&ctx->ref_frame_config);
1683 } else {
1684 av_log(avctx, AV_LOG_WARNING,
1685 "Ignoring ref-frame-config for a non-VP9 codec\n");
1686 }
1687 }
1688 #endif
1689 }
1690
1691 if (sd) {
1692 if (avctx->codec_id == AV_CODEC_ID_VP8) {
1693 vp8_encode_set_roi(avctx, frame->width, frame->height, sd);
1694 } else {
1695 vp9_encode_set_roi(avctx, frame->width, frame->height, sd);
1696 }
1697 }
1698
1699 if (ctx->hdr10_plus_fifo) {
1700 AVFrameSideData *hdr10_plus_metadata;
1701 // Add HDR10+ metadata to queue.
1702 hdr10_plus_metadata = av_frame_get_side_data(frame, AV_FRAME_DATA_DYNAMIC_HDR_PLUS);
1703 if (hdr10_plus_metadata) {
1704 int err;
1705 struct FrameHDR10Plus data;
1706 data.pts = frame->pts;
1707 data.hdr10_plus = av_buffer_ref(hdr10_plus_metadata->buf);
1708 if (!data.hdr10_plus)
1709 return AVERROR(ENOMEM);
1710 err = av_fifo_write(ctx->hdr10_plus_fifo, &data, 1);
1711 if (err < 0) {
1712 av_buffer_unref(&data.hdr10_plus);
1713 return err;
1714 }
1715 }
1716 }
1717 }
1718
1719 // this is for encoding with preset temporal layering patterns defined in
1720 // set_temporal_layer_pattern function.
1721 if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
1722 if (flags & VPX_EFLAG_FORCE_KF) {
1723 // keyframe, reset temporal layering.
1724 ctx->current_temporal_idx = 0;
1725 flags = VPX_EFLAG_FORCE_KF;
1726 } else {
1727 flags = 0;
1728 }
1729
1730 /* get the flags from the temporal layer configuration. */
1731 flags |= ctx->ts_layer_flags[ctx->current_temporal_idx];
1732
1733 memset(&layer_id, 0, sizeof(layer_id));
1734 #if VPX_ENCODER_ABI_VERSION >= 12
1735 layer_id.spatial_layer_id = 0;
1736 #endif
1737 layer_id.temporal_layer_id = enccfg->ts_layer_id[ctx->current_temporal_idx];
1738 #ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
1739 layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1740 #endif
1741 layer_id_valid = 1;
1742 }
1743
1744 if (layer_id_valid) {
1745 if (avctx->codec_id == AV_CODEC_ID_VP8) {
1746 codecctl_int(avctx, VP8E_SET_TEMPORAL_LAYER_ID, layer_id.temporal_layer_id);
1747 }
1748 #if CONFIG_LIBVPX_VP9_ENCODER && VPX_ENCODER_ABI_VERSION >= 12
1749 else if (avctx->codec_id == AV_CODEC_ID_VP9) {
1750 codecctl_intp(avctx, VP9E_SET_SVC_LAYER_ID, (int *)&layer_id);
1751 }
1752 #endif
1753 }
1754
1755 res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
1756 avctx->ticks_per_frame, flags, ctx->deadline);
1757 if (res != VPX_CODEC_OK) {
1758 log_encoder_error(avctx, "Error encoding frame");
1759 return AVERROR_INVALIDDATA;
1760 }
1761
1762 if (ctx->is_alpha) {
1763 res = vpx_codec_encode(&ctx->encoder_alpha, rawimg_alpha, timestamp,
1764 avctx->ticks_per_frame, flags, ctx->deadline);
1765 if (res != VPX_CODEC_OK) {
1766 log_encoder_error(avctx, "Error encoding alpha frame");
1767 return AVERROR_INVALIDDATA;
1768 }
1769 }
1770
1771 coded_size = queue_frames(avctx, &ctx->encoder, &ctx->coded_frame_list, pkt);
1772 if (ctx->is_alpha) {
1773 queue_frames(avctx, &ctx->encoder_alpha, &ctx->alpha_coded_frame_list, NULL);
1774
1775 if (ctx->coded_frame_list && ctx->alpha_coded_frame_list) {
1776 struct FrameListData *cx_frame = ctx->coded_frame_list;
1777 struct FrameListData *alpha_cx_frame = ctx->alpha_coded_frame_list;
1778 av_assert0(!coded_size);
1779 /* return the leading frame if we've already begun queueing */
1780 coded_size = storeframe(avctx, cx_frame, alpha_cx_frame, pkt);
1781 if (coded_size < 0)
1782 return coded_size;
1783 ctx->coded_frame_list = cx_frame->next;
1784 ctx->alpha_coded_frame_list = alpha_cx_frame->next;
1785 free_coded_frame(cx_frame);
1786 free_coded_frame(alpha_cx_frame);
1787 }
1788 }
1789
1790 if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
1791 unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
1792
1793 avctx->stats_out = av_malloc(b64_size);
1794 if (!avctx->stats_out) {
1795 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%d bytes) failed\n",
1796 b64_size);
1797 return AVERROR(ENOMEM);
1798 }
1799 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
1800 ctx->twopass_stats.sz);
1801 } else if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
1802 ctx->current_temporal_idx = (ctx->current_temporal_idx + 1) % enccfg->ts_periodicity;
1803 }
1804
1805 *got_packet = !!coded_size;
1806 return 0;
1807 }
1808
1809 #define OFFSET(x) offsetof(VPxContext, x)
1810 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
1811
1812 #define COMMON_OPTIONS \
1813 { "lag-in-frames", "Number of frames to look ahead for " \
1814 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1815 { "arnr-maxframes", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1816 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1817 { "arnr-type", "altref noise reduction filter type", OFFSET(arnr_type), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "arnr_type"}, \
1818 { "backward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "arnr_type" }, \
1819 { "forward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "arnr_type" }, \
1820 { "centered", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "arnr_type" }, \
1821 { "tune", "Tune the encoding to a specific scenario", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "tune"}, \
1822 { "psnr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_PSNR}, 0, 0, VE, "tune"}, \
1823 { "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_SSIM}, 0, 0, VE, "tune"}, \
1824 { "deadline", "Time to spend encoding, in microseconds.", OFFSET(deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1825 { "best", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY}, 0, 0, VE, "quality"}, \
1826 { "good", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"}, \
1827 { "realtime", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME}, 0, 0, VE, "quality"}, \
1828 { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"}, \
1829 { "max-intra-rate", "Maximum I-frame bitrate (pct) 0=unlimited", OFFSET(max_intra_rate), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
1830 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"}, \
1831 { "partitions", "The frame partitions are independently decodable " \
1832 "by the bool decoder, meaning that partitions can be decoded even " \
1833 "though earlier partitions have been lost. Note that intra prediction" \
1834 " is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"}, \
1835 { "crf", "Select the quality for constant quality mode", offsetof(VPxContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE }, \
1836 { "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 }, \
1837 { "drop-threshold", "Frame drop threshold", offsetof(VPxContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE }, \
1838 { "noise-sensitivity", "Noise sensitivity", OFFSET(noise_sensitivity), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 4, VE}, \
1839 { "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, VE }, \
1840 { "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE }, \
1841 { "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}, \
1842
1843 #define LEGACY_OPTIONS \
1844 {"speed", "", offsetof(VPxContext, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \
1845 {"quality", "", offsetof(VPxContext, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
1846 {"vp8flags", "", offsetof(VPxContext, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, UINT_MAX, VE, "flags"}, \
1847 {"error_resilient", "enable error resilience", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, VE, "flags"}, \
1848 {"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"}, \
1849 {"arnr_max_frames", "altref noise reduction max frame count", offsetof(VPxContext, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE}, \
1850 {"arnr_strength", "altref noise reduction filter strength", offsetof(VPxContext, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE}, \
1851 {"arnr_type", "altref noise reduction filter type", offsetof(VPxContext, arnr_type), AV_OPT_TYPE_INT, {.i64 = 3}, 1, 3, VE}, \
1852 {"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}, \
1853 {"sharpness", "Increase sharpness at the expense of lower PSNR", offsetof(VPxContext, sharpness), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 7, VE},
1854
1855 #if CONFIG_LIBVPX_VP8_ENCODER
1856 static const AVOption vp8_options[] = {
1857 COMMON_OPTIONS
1858 { "auto-alt-ref", "Enable use of alternate reference "
1859 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1860 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE},
1861 LEGACY_OPTIONS
1862 { NULL }
1863 };
1864 #endif
1865
1866 #if CONFIG_LIBVPX_VP9_ENCODER
1867 static const AVOption vp9_options[] = {
1868 COMMON_OPTIONS
1869 { "auto-alt-ref", "Enable use of alternate reference "
1870 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1871 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -8, 8, VE},
1872 { "lossless", "Lossless mode", OFFSET(lossless), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
1873 { "tile-columns", "Number of tile columns to use, log2", OFFSET(tile_columns), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
1874 { "tile-rows", "Number of tile rows to use, log2", OFFSET(tile_rows), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
1875 { "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL,{.i64 = -1}, -1, 1, VE},
1876 #if VPX_ENCODER_ABI_VERSION >= 12
1877 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 4, VE, "aq_mode"},
1878 #else
1879 { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 3, VE, "aq_mode"},
1880 #endif
1881 { "none", "Aq not used", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode" },
1882 { "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode" },
1883 { "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode" },
1884 { "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode" },
1885 #if VPX_ENCODER_ABI_VERSION >= 12
1886 { "equator360", "360 video Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 4}, 0, 0, VE, "aq_mode" },
1887 {"level", "Specify level", OFFSET(level), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 6.2, VE},
1888 #endif
1889 #ifdef VPX_CTRL_VP9E_SET_ROW_MT
1890 {"row-mt", "Row based multi-threading", OFFSET(row_mt), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
1891 #endif
1892 #ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
1893 #if VPX_ENCODER_ABI_VERSION >= 14
1894 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE, "tune_content" },
1895 #else
1896 { "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE, "tune_content" },
1897 #endif
1898 { "default", "Regular video content", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "tune_content" },
1899 { "screen", "Screen capture content", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "tune_content" },
1900 #if VPX_ENCODER_ABI_VERSION >= 14
1901 { "film", "Film content; improves grain retention", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "tune_content" },
1902 #endif
1903 #endif
1904 #if VPX_ENCODER_ABI_VERSION >= 14
1905 { "corpus-complexity", "corpus vbr complexity midpoint", OFFSET(corpus_complexity), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 10000, VE },
1906 #endif
1907 #ifdef VPX_CTRL_VP9E_SET_TPL
1908 { "enable-tpl", "Enable temporal dependency model", OFFSET(tpl_model), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE },
1909 #endif
1910 LEGACY_OPTIONS
1911 { NULL }
1912 };
1913 #endif
1914
1915 #undef COMMON_OPTIONS
1916 #undef LEGACY_OPTIONS
1917
1918 static const FFCodecDefault defaults[] = {
1919 { "b", "0" },
1920 { "qmin", "-1" },
1921 { "qmax", "-1" },
1922 { "g", "-1" },
1923 { "keyint_min", "-1" },
1924 { NULL },
1925 };
1926
1927 #if CONFIG_LIBVPX_VP8_ENCODER
vp8_init(AVCodecContext *avctx)1928 static av_cold int vp8_init(AVCodecContext *avctx)
1929 {
1930 return vpx_init(avctx, vpx_codec_vp8_cx());
1931 }
1932
1933 static const AVClass class_vp8 = {
1934 .class_name = "libvpx-vp8 encoder",
1935 .item_name = av_default_item_name,
1936 .option = vp8_options,
1937 .version = LIBAVUTIL_VERSION_INT,
1938 };
1939
1940 const FFCodec ff_libvpx_vp8_encoder = {
1941 .p.name = "libvpx",
1942 .p.long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
1943 .p.type = AVMEDIA_TYPE_VIDEO,
1944 .p.id = AV_CODEC_ID_VP8,
1945 .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY |
1946 AV_CODEC_CAP_OTHER_THREADS,
1947 .priv_data_size = sizeof(VPxContext),
1948 .init = vp8_init,
1949 FF_CODEC_ENCODE_CB(vpx_encode),
1950 .close = vpx_free,
1951 .caps_internal = FF_CODEC_CAP_AUTO_THREADS,
1952 .p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_NONE },
1953 .p.priv_class = &class_vp8,
1954 .defaults = defaults,
1955 .p.wrapper_name = "libvpx",
1956 };
1957 #endif /* CONFIG_LIBVPX_VP8_ENCODER */
1958
1959 #if CONFIG_LIBVPX_VP9_ENCODER
vp9_init(AVCodecContext *avctx)1960 static av_cold int vp9_init(AVCodecContext *avctx)
1961 {
1962 return vpx_init(avctx, vpx_codec_vp9_cx());
1963 }
1964
1965 static const AVClass class_vp9 = {
1966 .class_name = "libvpx-vp9 encoder",
1967 .item_name = av_default_item_name,
1968 .option = vp9_options,
1969 .version = LIBAVUTIL_VERSION_INT,
1970 };
1971
1972 FFCodec ff_libvpx_vp9_encoder = {
1973 .p.name = "libvpx-vp9",
1974 .p.long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
1975 .p.type = AVMEDIA_TYPE_VIDEO,
1976 .p.id = AV_CODEC_ID_VP9,
1977 .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY |
1978 AV_CODEC_CAP_OTHER_THREADS,
1979 .p.profiles = NULL_IF_CONFIG_SMALL(ff_vp9_profiles),
1980 .p.priv_class = &class_vp9,
1981 .p.wrapper_name = "libvpx",
1982 .priv_data_size = sizeof(VPxContext),
1983 .init = vp9_init,
1984 FF_CODEC_ENCODE_CB(vpx_encode),
1985 .close = vpx_free,
1986 .caps_internal = FF_CODEC_CAP_AUTO_THREADS,
1987 .defaults = defaults,
1988 .init_static_data = ff_vp9_init_static,
1989 };
1990 #endif /* CONFIG_LIBVPX_VP9_ENCODER */
1991