FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/fftools/ffmpeg_mux_init.c
Date: 2024-11-20 23:03:26
Exec Total Coverage
Lines: 1311 1992 65.8%
Functions: 43 50 86.0%
Branches: 881 1531 57.5%
Line Branch Exec Source
1 /*
2 * Muxer/output file setup.
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 #include <string.h>
22
23 #include "cmdutils.h"
24 #include "ffmpeg.h"
25 #include "ffmpeg_mux.h"
26 #include "ffmpeg_sched.h"
27 #include "fopen_utf8.h"
28
29 #include "libavformat/avformat.h"
30 #include "libavformat/avio.h"
31
32 #include "libavcodec/avcodec.h"
33
34 #include "libavfilter/avfilter.h"
35
36 #include "libavutil/avassert.h"
37 #include "libavutil/avstring.h"
38 #include "libavutil/avutil.h"
39 #include "libavutil/bprint.h"
40 #include "libavutil/dict.h"
41 #include "libavutil/display.h"
42 #include "libavutil/getenv_utf8.h"
43 #include "libavutil/iamf.h"
44 #include "libavutil/intreadwrite.h"
45 #include "libavutil/log.h"
46 #include "libavutil/mem.h"
47 #include "libavutil/opt.h"
48 #include "libavutil/parseutils.h"
49 #include "libavutil/pixdesc.h"
50
51 #define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
52
53 6091 static int check_opt_bitexact(void *ctx, const AVDictionary *opts,
54 const char *opt_name, int flag)
55 {
56 6091 const AVDictionaryEntry *e = av_dict_get(opts, opt_name, NULL, 0);
57
58
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 6091 if (e) {
59 5118 const AVOption *o = av_opt_find(ctx, opt_name, NULL, 0, 0);
60 5118 int val = 0;
61
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 5118 if (!o)
62 ✗ return 0;
63 5118 av_opt_eval_flags(ctx, o, e->value, &val);
64 5118 return !!(val & flag);
65 }
66 973 return 0;
67 }
68
69 8357 static int choose_encoder(const OptionsContext *o, AVFormatContext *s,
70 MuxStream *ms, const AVCodec **enc)
71 {
72 8357 OutputStream *ost = &ms->ost;
73 8357 enum AVMediaType type = ost->type;
74 8357 const char *codec_name = NULL;
75
76 8357 *enc = NULL;
77
78 8357 opt_match_per_stream_str(ost, &o->codec_names, s, ost->st, &codec_name);
79
80
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 8357 if (type != AVMEDIA_TYPE_VIDEO &&
81
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 82 type != AVMEDIA_TYPE_AUDIO &&
82 type != AVMEDIA_TYPE_SUBTITLE) {
83
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 11 if (codec_name && strcmp(codec_name, "copy")) {
84 ✗ const char *type_str = av_get_media_type_string(type);
85 ✗ av_log(ost, AV_LOG_FATAL,
86 "Encoder '%s' specified, but only '-codec copy' supported "
87 "for %s streams\n", codec_name, type_str);
88 ✗ return AVERROR(ENOSYS);
89 }
90 11 return 0;
91 }
92
93
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 8346 if (!codec_name) {
94 3776 ms->par_in->codec_id = av_guess_codec(s->oformat, NULL, s->url, NULL, ost->type);
95 3776 *enc = avcodec_find_encoder(ms->par_in->codec_id);
96
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 3776 if (!*enc) {
97 ✗ av_log(ost, AV_LOG_FATAL, "Automatic encoder selection failed "
98 "Default encoder for format %s (codec %s) is "
99 "probably disabled. Please choose an encoder manually.\n",
100 ✗ s->oformat->name, avcodec_get_name(ms->par_in->codec_id));
101 ✗ return AVERROR_ENCODER_NOT_FOUND;
102 }
103
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 4570 } else if (strcmp(codec_name, "copy")) {
104 3920 int ret = find_codec(ost, codec_name, ost->type, 1, enc);
105
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 3920 if (ret < 0)
106 ✗ return ret;
107 3920 ms->par_in->codec_id = (*enc)->id;
108 }
109
110 8346 return 0;
111 }
112
113 ✗ static char *get_line(AVIOContext *s, AVBPrint *bprint)
114 {
115 char c;
116
117 ✗ while ((c = avio_r8(s)) && c != '\n')
118 ✗ av_bprint_chars(bprint, c, 1);
119
120 ✗ if (!av_bprint_is_complete(bprint))
121 ✗ return NULL;
122
123 ✗ return bprint->str;
124 }
125
126 ✗ static int get_preset_file_2(const char *preset_name, const char *codec_name, AVIOContext **s)
127 {
128 ✗ int i, ret = -1;
129 char filename[1000];
130 ✗ char *env_avconv_datadir = getenv_utf8("AVCONV_DATADIR");
131 ✗ char *env_home = getenv_utf8("HOME");
132 ✗ const char *base[3] = { env_avconv_datadir,
133 env_home,
134 AVCONV_DATADIR,
135 };
136
137 ✗ for (i = 0; i < FF_ARRAY_ELEMS(base) && ret < 0; i++) {
138 ✗ if (!base[i])
139 ✗ continue;
140 ✗ if (codec_name) {
141 ✗ snprintf(filename, sizeof(filename), "%s%s/%s-%s.avpreset", base[i],
142 i != 1 ? "" : "/.avconv", codec_name, preset_name);
143 ✗ ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
144 }
145 ✗ if (ret < 0) {
146 ✗ snprintf(filename, sizeof(filename), "%s%s/%s.avpreset", base[i],
147 i != 1 ? "" : "/.avconv", preset_name);
148 ✗ ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
149 }
150 }
151 ✗ freeenv_utf8(env_home);
152 ✗ freeenv_utf8(env_avconv_datadir);
153 ✗ return ret;
154 }
155
156 typedef struct EncStatsFile {
157 char *path;
158 AVIOContext *io;
159 } EncStatsFile;
160
161 static EncStatsFile *enc_stats_files;
162 static int nb_enc_stats_files;
163
164 ✗ static int enc_stats_get_file(AVIOContext **io, const char *path)
165 {
166 EncStatsFile *esf;
167 int ret;
168
169 ✗ for (int i = 0; i < nb_enc_stats_files; i++)
170 ✗ if (!strcmp(path, enc_stats_files[i].path)) {
171 ✗ *io = enc_stats_files[i].io;
172 ✗ return 0;
173 }
174
175 ✗ ret = GROW_ARRAY(enc_stats_files, nb_enc_stats_files);
176 ✗ if (ret < 0)
177 ✗ return ret;
178
179 ✗ esf = &enc_stats_files[nb_enc_stats_files - 1];
180
181 ✗ ret = avio_open2(&esf->io, path, AVIO_FLAG_WRITE, &int_cb, NULL);
182 ✗ if (ret < 0) {
183 ✗ av_log(NULL, AV_LOG_ERROR, "Error opening stats file '%s': %s\n",
184 ✗ path, av_err2str(ret));
185 ✗ return ret;
186 }
187
188 ✗ esf->path = av_strdup(path);
189 ✗ if (!esf->path)
190 ✗ return AVERROR(ENOMEM);
191
192 ✗ *io = esf->io;
193
194 ✗ return 0;
195 }
196
197 7915 void of_enc_stats_close(void)
198 {
199
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 7915 for (int i = 0; i < nb_enc_stats_files; i++) {
200 ✗ av_freep(&enc_stats_files[i].path);
201 ✗ avio_closep(&enc_stats_files[i].io);
202 }
203 7915 av_freep(&enc_stats_files);
204 7915 nb_enc_stats_files = 0;
205 7915 }
206
207 ✗ static int unescape(char **pdst, size_t *dst_len,
208 const char **pstr, char delim)
209 {
210 ✗ const char *str = *pstr;
211 char *dst;
212 size_t len, idx;
213
214 ✗ *pdst = NULL;
215
216 ✗ len = strlen(str);
217 ✗ if (!len)
218 ✗ return 0;
219
220 ✗ dst = av_malloc(len + 1);
221 ✗ if (!dst)
222 ✗ return AVERROR(ENOMEM);
223
224 ✗ for (idx = 0; *str; idx++, str++) {
225 ✗ if (str[0] == '\\' && str[1])
226 ✗ str++;
227 ✗ else if (*str == delim)
228 ✗ break;
229
230 ✗ dst[idx] = *str;
231 }
232 ✗ if (!idx) {
233 ✗ av_freep(&dst);
234 ✗ return 0;
235 }
236
237 ✗ dst[idx] = 0;
238
239 ✗ *pdst = dst;
240 ✗ *dst_len = idx;
241 ✗ *pstr = str;
242
243 ✗ return 0;
244 }
245
246 ✗ static int enc_stats_init(OutputStream *ost, EncStats *es, int pre,
247 const char *path, const char *fmt_spec)
248 {
249 static const struct {
250 enum EncStatsType type;
251 const char *str;
252 unsigned pre_only:1;
253 unsigned post_only:1;
254 unsigned need_input_data:1;
255 } fmt_specs[] = {
256 { ENC_STATS_FILE_IDX, "fidx" },
257 { ENC_STATS_STREAM_IDX, "sidx" },
258 { ENC_STATS_FRAME_NUM, "n" },
259 { ENC_STATS_FRAME_NUM_IN, "ni", 0, 0, 1 },
260 { ENC_STATS_TIMEBASE, "tb" },
261 { ENC_STATS_TIMEBASE_IN, "tbi", 0, 0, 1 },
262 { ENC_STATS_PTS, "pts" },
263 { ENC_STATS_PTS_TIME, "t" },
264 { ENC_STATS_PTS_IN, "ptsi", 0, 0, 1 },
265 { ENC_STATS_PTS_TIME_IN, "ti", 0, 0, 1 },
266 { ENC_STATS_DTS, "dts", 0, 1 },
267 { ENC_STATS_DTS_TIME, "dt", 0, 1 },
268 { ENC_STATS_SAMPLE_NUM, "sn", 1 },
269 { ENC_STATS_NB_SAMPLES, "samp", 1 },
270 { ENC_STATS_PKT_SIZE, "size", 0, 1 },
271 { ENC_STATS_BITRATE, "br", 0, 1 },
272 { ENC_STATS_AVG_BITRATE, "abr", 0, 1 },
273 { ENC_STATS_KEYFRAME, "key", 0, 1 },
274 };
275 ✗ const char *next = fmt_spec;
276
277 int ret;
278
279 ✗ while (*next) {
280 EncStatsComponent *c;
281 char *val;
282 size_t val_len;
283
284 // get the sequence up until next opening brace
285 ✗ ret = unescape(&val, &val_len, &next, '{');
286 ✗ if (ret < 0)
287 ✗ return ret;
288
289 ✗ if (val) {
290 ✗ ret = GROW_ARRAY(es->components, es->nb_components);
291 ✗ if (ret < 0) {
292 ✗ av_freep(&val);
293 ✗ return ret;
294 }
295
296 ✗ c = &es->components[es->nb_components - 1];
297 ✗ c->type = ENC_STATS_LITERAL;
298 ✗ c->str = val;
299 ✗ c->str_len = val_len;
300 }
301
302 ✗ if (!*next)
303 ✗ break;
304 ✗ next++;
305
306 // get the part inside braces
307 ✗ ret = unescape(&val, &val_len, &next, '}');
308 ✗ if (ret < 0)
309 ✗ return ret;
310
311 ✗ if (!val) {
312 ✗ av_log(NULL, AV_LOG_ERROR,
313 "Empty formatting directive in: %s\n", fmt_spec);
314 ✗ return AVERROR(EINVAL);
315 }
316
317 ✗ if (!*next) {
318 ✗ av_log(NULL, AV_LOG_ERROR,
319 "Missing closing brace in: %s\n", fmt_spec);
320 ✗ ret = AVERROR(EINVAL);
321 ✗ goto fail;
322 }
323 ✗ next++;
324
325 ✗ ret = GROW_ARRAY(es->components, es->nb_components);
326 ✗ if (ret < 0)
327 ✗ goto fail;
328
329 ✗ c = &es->components[es->nb_components - 1];
330
331 ✗ for (size_t i = 0; i < FF_ARRAY_ELEMS(fmt_specs); i++) {
332 ✗ if (!strcmp(val, fmt_specs[i].str)) {
333 ✗ if ((pre && fmt_specs[i].post_only) || (!pre && fmt_specs[i].pre_only)) {
334 ✗ av_log(NULL, AV_LOG_ERROR,
335 "Format directive '%s' may only be used %s-encoding\n",
336 val, pre ? "post" : "pre");
337 ✗ ret = AVERROR(EINVAL);
338 ✗ goto fail;
339 }
340
341 ✗ c->type = fmt_specs[i].type;
342
343 ✗ if (fmt_specs[i].need_input_data && !ost->ist) {
344 ✗ av_log(ost, AV_LOG_WARNING,
345 "Format directive '%s' is unavailable, because "
346 "this output stream has no associated input stream\n",
347 val);
348 }
349
350 ✗ break;
351 }
352 }
353
354 ✗ if (!c->type) {
355 ✗ av_log(NULL, AV_LOG_ERROR, "Invalid format directive: %s\n", val);
356 ✗ ret = AVERROR(EINVAL);
357 ✗ goto fail;
358 }
359
360 ✗ fail:
361 ✗ av_freep(&val);
362 ✗ if (ret < 0)
363 ✗ return ret;
364 }
365
366 ✗ ret = pthread_mutex_init(&es->lock, NULL);
367 ✗ if (ret)
368 ✗ return AVERROR(ret);
369 ✗ es->lock_initialized = 1;
370
371 ✗ ret = enc_stats_get_file(&es->io, path);
372 ✗ if (ret < 0)
373 ✗ return ret;
374
375 ✗ return 0;
376 }
377
378 2322 static const char *output_stream_item_name(void *obj)
379 {
380 2322 const MuxStream *ms = obj;
381
382 2322 return ms->log_name;
383 }
384
385 static const AVClass output_stream_class = {
386 .class_name = "OutputStream",
387 .version = LIBAVUTIL_VERSION_INT,
388 .item_name = output_stream_item_name,
389 .category = AV_CLASS_CATEGORY_MUXER,
390 };
391
392 8357 static MuxStream *mux_stream_alloc(Muxer *mux, enum AVMediaType type)
393 {
394 8357 const char *type_str = av_get_media_type_string(type);
395 MuxStream *ms;
396
397 8357 ms = allocate_array_elem(&mux->of.streams, sizeof(*ms), &mux->of.nb_streams);
398
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 8357 if (!ms)
399 ✗ return NULL;
400
401 8357 ms->ost.file = &mux->of;
402 8357 ms->ost.index = mux->of.nb_streams - 1;
403 8357 ms->ost.type = type;
404
405 8357 ms->ost.class = &output_stream_class;
406
407 8357 ms->sch_idx = -1;
408 8357 ms->sch_idx_enc = -1;
409
410
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 8357 snprintf(ms->log_name, sizeof(ms->log_name), "%cost#%d:%d",
411 8357 type_str ? *type_str : '?', mux->of.index, ms->ost.index);
412
413 8357 return ms;
414 }
415
416 7658 static int ost_get_filters(const OptionsContext *o, AVFormatContext *oc,
417 OutputStream *ost, char **dst)
418 {
419 7658 const char *filters = NULL;
420 #if FFMPEG_OPT_FILTER_SCRIPT
421 7658 const char *filters_script = NULL;
422
423 7658 opt_match_per_stream_str(ost, &o->filter_scripts, oc, ost->st, &filters_script);
424 #endif
425 7658 opt_match_per_stream_str(ost, &o->filters, oc, ost->st, &filters);
426
427
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 7658 if (!ost->ist) {
428 1023 if (
429 #if FFMPEG_OPT_FILTER_SCRIPT
430
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 1023 filters_script ||
431 #endif
432 filters) {
433 ✗ av_log(ost, AV_LOG_ERROR,
434 "%s '%s' was specified for a stream fed from a complex "
435 "filtergraph. Simple and complex filtering cannot be used "
436 "together for the same stream.\n",
437 #if FFMPEG_OPT_FILTER_SCRIPT
438 ✗ filters ? "Filtergraph" : "Filtergraph script",
439 ✗ filters ? filters : filters_script
440 #else
441 "Filtergraph", filters
442 #endif
443 );
444 ✗ return AVERROR(EINVAL);
445 }
446 1023 return 0;
447 }
448
449 #if FFMPEG_OPT_FILTER_SCRIPT
450
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 6635 if (filters_script && filters) {
451 ✗ av_log(ost, AV_LOG_ERROR, "Both -filter and -filter_script set\n");
452 ✗ return AVERROR(EINVAL);
453 }
454
455
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 6635 if (filters_script)
456 ✗ *dst = file_read(filters_script);
457 else
458 #endif
459
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 6635 if (filters)
460 3787 *dst = av_strdup(filters);
461 else
462
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 2848 *dst = av_strdup(ost->type == AVMEDIA_TYPE_VIDEO ? "null" : "anull");
463
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 6635 return *dst ? 0 : AVERROR(ENOMEM);
464 }
465
466 ✗ static int parse_matrix_coeffs(void *logctx, uint16_t *dest, const char *str)
467 {
468 ✗ const char *p = str;
469 ✗ for (int i = 0;; i++) {
470 ✗ dest[i] = atoi(p);
471 ✗ if (i == 63)
472 ✗ break;
473 ✗ p = strchr(p, ',');
474 ✗ if (!p) {
475 ✗ av_log(logctx, AV_LOG_FATAL,
476 "Syntax error in matrix \"%s\" at coeff %d\n", str, i);
477 ✗ return AVERROR(EINVAL);
478 }
479 ✗ p++;
480 }
481
482 ✗ return 0;
483 }
484
485 640 static int fmt_in_list(const int *formats, int format)
486 {
487
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 3680 for (; *formats != -1; formats++)
488
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 3680 if (*formats == format)
489 640 return 1;
490 ✗ return 0;
491 }
492
493 static enum AVPixelFormat
494 ✗ choose_pixel_fmt(const AVCodecContext *avctx, enum AVPixelFormat target)
495 {
496 const enum AVPixelFormat *p;
497 ✗ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(target);
498 //FIXME: This should check for AV_PIX_FMT_FLAG_ALPHA after PAL8 pixel format without alpha is implemented
499 ✗ int has_alpha = desc ? desc->nb_components % 2 == 0 : 0;
500 ✗ enum AVPixelFormat best= AV_PIX_FMT_NONE;
501 int ret;
502
503 ✗ ret = avcodec_get_supported_config(avctx, NULL, AV_CODEC_CONFIG_PIX_FORMAT,
504 0, (const void **) &p, NULL);
505 ✗ if (ret < 0)
506 ✗ return AV_PIX_FMT_NONE;
507
508 ✗ for (; *p != AV_PIX_FMT_NONE; p++) {
509 ✗ best = av_find_best_pix_fmt_of_2(best, *p, target, has_alpha, NULL);
510 ✗ if (*p == target)
511 ✗ break;
512 }
513 ✗ if (*p == AV_PIX_FMT_NONE) {
514 ✗ if (target != AV_PIX_FMT_NONE)
515 ✗ av_log(NULL, AV_LOG_WARNING,
516 "Incompatible pixel format '%s' for codec '%s', auto-selecting format '%s'\n",
517 av_get_pix_fmt_name(target),
518 ✗ avctx->codec->name,
519 av_get_pix_fmt_name(best));
520 ✗ return best;
521 }
522 ✗ return target;
523 }
524
525 4866 static enum AVPixelFormat pix_fmt_parse(OutputStream *ost, const char *name)
526 {
527 const enum AVPixelFormat *fmts;
528 enum AVPixelFormat fmt;
529 int ret;
530
531 4866 fmt = av_get_pix_fmt(name);
532
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 4866 if (fmt == AV_PIX_FMT_NONE) {
533 ✗ av_log(ost, AV_LOG_FATAL, "Unknown pixel format requested: %s.\n", name);
534 ✗ return AV_PIX_FMT_NONE;
535 }
536
537 4866 ret = avcodec_get_supported_config(ost->enc->enc_ctx, NULL, AV_CODEC_CONFIG_PIX_FORMAT,
538 0, (const void **) &fmts, NULL);
539
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 4866 if (ret < 0)
540 ✗ return AV_PIX_FMT_NONE;
541
542 /* when the user specified-format is an alias for an endianness-specific
543 * one (e.g. rgb48 -> rgb48be/le), it gets translated into the native
544 * endianness by av_get_pix_fmt();
545 * the following code handles the case when the native endianness is not
546 * supported by the encoder, but the other one is */
547
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 4866 if (fmts && !fmt_in_list(fmts, fmt)) {
548 ✗ const char *name_canonical = av_get_pix_fmt_name(fmt);
549 ✗ int len = strlen(name_canonical);
550
551 ✗ if (strcmp(name, name_canonical) &&
552 ✗ (!strcmp(name_canonical + len - 2, "le") ||
553 ✗ !strcmp(name_canonical + len - 2, "be"))) {
554 char name_other[64];
555 enum AVPixelFormat fmt_other;
556
557 ✗ snprintf(name_other, sizeof(name_other), "%s%ce",
558 ✗ name, name_canonical[len - 2] == 'l' ? 'b' : 'l');
559 ✗ fmt_other = av_get_pix_fmt(name_other);
560 ✗ if (fmt_other != AV_PIX_FMT_NONE && fmt_in_list(fmts, fmt_other)) {
561 ✗ av_log(ost, AV_LOG_VERBOSE, "Mapping pixel format %s->%s\n",
562 name, name_other);
563 ✗ fmt = fmt_other;
564 }
565 }
566 }
567
568
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 4866 if (fmts && !fmt_in_list(fmts, fmt))
569 ✗ fmt = choose_pixel_fmt(ost->enc->enc_ctx, fmt);
570
571 4866 return fmt;
572 }
573
574 6681 static int new_stream_video(Muxer *mux, const OptionsContext *o,
575 OutputStream *ost, int *keep_pix_fmt,
576 enum VideoSyncMethod *vsync_method)
577 {
578 6681 MuxStream *ms = ms_from_ost(ost);
579 6681 AVFormatContext *oc = mux->fc;
580 AVStream *st;
581 6681 const char *frame_rate = NULL, *max_frame_rate = NULL, *frame_aspect_ratio = NULL;
582 6681 int ret = 0;
583
584 6681 st = ost->st;
585
586 6681 opt_match_per_stream_str(ost, &o->frame_rates, oc, st, &frame_rate);
587
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 6681 if (frame_rate && av_parse_video_rate(&ms->frame_rate, frame_rate) < 0) {
588 ✗ av_log(ost, AV_LOG_FATAL, "Invalid framerate value: %s\n", frame_rate);
589 ✗ return AVERROR(EINVAL);
590 }
591
592 6681 opt_match_per_stream_str(ost, &o->max_frame_rates, oc, st, &max_frame_rate);
593
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 6681 if (max_frame_rate && av_parse_video_rate(&ms->max_frame_rate, max_frame_rate) < 0) {
594 ✗ av_log(ost, AV_LOG_FATAL, "Invalid maximum framerate value: %s\n", max_frame_rate);
595 ✗ return AVERROR(EINVAL);
596 }
597
598
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 6681 if (frame_rate && max_frame_rate) {
599 ✗ av_log(ost, AV_LOG_ERROR, "Only one of -fpsmax and -r can be set for a stream.\n");
600 ✗ return AVERROR(EINVAL);
601 }
602
603 6681 opt_match_per_stream_str(ost, &o->frame_aspect_ratios, oc, st, &frame_aspect_ratio);
604
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 6681 if (frame_aspect_ratio) {
605 AVRational q;
606 ✗ if (av_parse_ratio(&q, frame_aspect_ratio, 255, 0, NULL) < 0 ||
607 ✗ q.num <= 0 || q.den <= 0) {
608 ✗ av_log(ost, AV_LOG_FATAL, "Invalid aspect ratio: %s\n", frame_aspect_ratio);
609 ✗ return AVERROR(EINVAL);
610 }
611 ✗ ost->frame_aspect_ratio = q;
612 }
613
614
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 6681 if (ost->enc) {
615 6338 AVCodecContext *video_enc = ost->enc->enc_ctx;
616 6338 const char *p = NULL, *fps_mode = NULL;
617 6338 const char *frame_size = NULL;
618 6338 const char *frame_pix_fmt = NULL;
619 6338 const char *intra_matrix = NULL, *inter_matrix = NULL;
620 6338 const char *chroma_intra_matrix = NULL;
621 6338 int do_pass = 0;
622 int i;
623
624 6338 opt_match_per_stream_str(ost, &o->frame_sizes, oc, st, &frame_size);
625
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 6338 if (frame_size) {
626 1013 ret = av_parse_video_size(&video_enc->width, &video_enc->height, frame_size);
627
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 1013 if (ret < 0) {
628 ✗ av_log(ost, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size);
629 ✗ return AVERROR(EINVAL);
630 }
631 }
632
633 6338 opt_match_per_stream_str(ost, &o->frame_pix_fmts, oc, st, &frame_pix_fmt);
634
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 6338 if (frame_pix_fmt && *frame_pix_fmt == '+') {
635 ✗ *keep_pix_fmt = 1;
636 ✗ if (!*++frame_pix_fmt)
637 ✗ frame_pix_fmt = NULL;
638 }
639
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 6338 if (frame_pix_fmt) {
640 4866 video_enc->pix_fmt = pix_fmt_parse(ost, frame_pix_fmt);
641
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 4866 if (video_enc->pix_fmt == AV_PIX_FMT_NONE)
642 ✗ return AVERROR(EINVAL);
643 }
644
645 6338 opt_match_per_stream_str(ost, &o->intra_matrices, oc, st, &intra_matrix);
646
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 6338 if (intra_matrix) {
647 ✗ if (!(video_enc->intra_matrix = av_mallocz(sizeof(*video_enc->intra_matrix) * 64)))
648 ✗ return AVERROR(ENOMEM);
649
650 ✗ ret = parse_matrix_coeffs(ost, video_enc->intra_matrix, intra_matrix);
651 ✗ if (ret < 0)
652 ✗ return ret;
653 }
654 6338 opt_match_per_stream_str(ost, &o->chroma_intra_matrices, oc, st, &chroma_intra_matrix);
655
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 6338 if (chroma_intra_matrix) {
656 ✗ if (!(video_enc->chroma_intra_matrix = av_mallocz(sizeof(*video_enc->chroma_intra_matrix) * 64)))
657 ✗ return AVERROR(ENOMEM);
658 ✗ ret = parse_matrix_coeffs(ost, video_enc->chroma_intra_matrix, chroma_intra_matrix);
659 ✗ if (ret < 0)
660 ✗ return ret;
661 }
662 6338 opt_match_per_stream_str(ost, &o->inter_matrices, oc, st, &inter_matrix);
663
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 6338 if (inter_matrix) {
664 ✗ if (!(video_enc->inter_matrix = av_mallocz(sizeof(*video_enc->inter_matrix) * 64)))
665 ✗ return AVERROR(ENOMEM);
666 ✗ ret = parse_matrix_coeffs(ost, video_enc->inter_matrix, inter_matrix);
667 ✗ if (ret < 0)
668 ✗ return ret;
669 }
670
671 6338 opt_match_per_stream_str(ost, &o->rc_overrides, oc, st, &p);
672
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 6338 for (i = 0; p; i++) {
673 int start, end, q;
674 ✗ int e = sscanf(p, "%d,%d,%d", &start, &end, &q);
675 ✗ if (e != 3) {
676 ✗ av_log(ost, AV_LOG_FATAL, "error parsing rc_override\n");
677 ✗ return AVERROR(EINVAL);
678 }
679 ✗ video_enc->rc_override =
680 ✗ av_realloc_array(video_enc->rc_override,
681 ✗ i + 1, sizeof(RcOverride));
682 ✗ if (!video_enc->rc_override) {
683 ✗ av_log(ost, AV_LOG_FATAL, "Could not (re)allocate memory for rc_override.\n");
684 ✗ return AVERROR(ENOMEM);
685 }
686 ✗ video_enc->rc_override[i].start_frame = start;
687 ✗ video_enc->rc_override[i].end_frame = end;
688 ✗ if (q > 0) {
689 ✗ video_enc->rc_override[i].qscale = q;
690 ✗ video_enc->rc_override[i].quality_factor = 1.0;
691 }
692 else {
693 ✗ video_enc->rc_override[i].qscale = 0;
694 ✗ video_enc->rc_override[i].quality_factor = -q/100.0;
695 }
696 ✗ p = strchr(p, '/');
697 ✗ if (p) p++;
698 }
699 6338 video_enc->rc_override_count = i;
700
701 /* two pass mode */
702 6338 opt_match_per_stream_int(ost, &o->pass, oc, st, &do_pass);
703
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 6338 if (do_pass) {
704
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 16 if (do_pass & 1)
705 8 video_enc->flags |= AV_CODEC_FLAG_PASS1;
706
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 16 if (do_pass & 2)
707 8 video_enc->flags |= AV_CODEC_FLAG_PASS2;
708 }
709
710 6338 opt_match_per_stream_str(ost, &o->passlogfiles, oc, st, &ost->logfile_prefix);
711
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 6338 if (ost->logfile_prefix &&
712
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 16 !(ost->logfile_prefix = av_strdup(ost->logfile_prefix)))
713 ✗ return AVERROR(ENOMEM);
714
715
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 6338 if (do_pass) {
716 16 int ost_idx = -1;
717 char logfilename[1024];
718 FILE *f;
719
720 /* compute this stream's global index */
721
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 32 for (int idx = 0; idx <= ost->file->index; idx++)
722 16 ost_idx += output_files[idx]->nb_streams;
723
724 16 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
725
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 16 ost->logfile_prefix ? ost->logfile_prefix :
726 DEFAULT_PASS_LOGFILENAME_PREFIX,
727 ost_idx);
728
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 16 if (!strcmp(video_enc->codec->name, "libx264") || !strcmp(video_enc->codec->name, "libvvenc")) {
729 ✗ if (av_opt_is_set_to_default_by_name(video_enc, "stats",
730 AV_OPT_SEARCH_CHILDREN) > 0)
731 ✗ av_opt_set(video_enc, "stats", logfilename,
732 AV_OPT_SEARCH_CHILDREN);
733 } else {
734
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 16 if (video_enc->flags & AV_CODEC_FLAG_PASS2) {
735 8 char *logbuffer = file_read(logfilename);
736
737
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 8 if (!logbuffer) {
738 ✗ av_log(ost, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
739 logfilename);
740 ✗ return AVERROR(EIO);
741 }
742 8 video_enc->stats_in = logbuffer;
743 }
744
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 16 if (video_enc->flags & AV_CODEC_FLAG_PASS1) {
745 8 f = fopen_utf8(logfilename, "wb");
746
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 8 if (!f) {
747 ✗ av_log(ost, AV_LOG_FATAL,
748 "Cannot write log file '%s' for pass-1 encoding: %s\n",
749 ✗ logfilename, strerror(errno));
750 ✗ return AVERROR(errno);
751 }
752 8 ost->logfile = f;
753 }
754 }
755 }
756
757 6338 opt_match_per_stream_int(ost, &o->force_fps, oc, st, &ms->force_fps);
758
759 #if FFMPEG_OPT_TOP
760 6338 ost->top_field_first = -1;
761 6338 opt_match_per_stream_int(ost, &o->top_field_first, oc, st, &ost->top_field_first);
762
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 6338 if (ost->top_field_first >= 0)
763 ✗ av_log(ost, AV_LOG_WARNING, "-top is deprecated, use the setfield filter instead\n");
764 #endif
765
766 #if FFMPEG_OPT_VSYNC
767 6338 *vsync_method = video_sync_method;
768 #else
769 *vsync_method = VSYNC_AUTO;
770 #endif
771 6338 opt_match_per_stream_str(ost, &o->fps_mode, oc, st, &fps_mode);
772
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 6338 if (fps_mode) {
773 528 ret = parse_and_set_vsync(fps_mode, vsync_method, ost->file->index, ost->index, 0);
774
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 528 if (ret < 0)
775 ✗ return ret;
776 }
777
778
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 6338 if ((ms->frame_rate.num || ms->max_frame_rate.num) &&
779
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 21 !(*vsync_method == VSYNC_AUTO ||
780
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 1 *vsync_method == VSYNC_CFR || *vsync_method == VSYNC_VSCFR)) {
781 ✗ av_log(ost, AV_LOG_FATAL, "One of -r/-fpsmax was specified "
782 "together a non-CFR -vsync/-fps_mode. This is contradictory.\n");
783 ✗ return AVERROR(EINVAL);
784 }
785
786
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 6338 if (*vsync_method == VSYNC_AUTO) {
787
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 5810 if (ms->frame_rate.num || ms->max_frame_rate.num) {
788 20 *vsync_method = VSYNC_CFR;
789
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 5790 } else if (!strcmp(oc->oformat->name, "avi")) {
790 296 *vsync_method = VSYNC_VFR;
791 } else {
792 5494 *vsync_method = (oc->oformat->flags & AVFMT_VARIABLE_FPS) ?
793 4363 ((oc->oformat->flags & AVFMT_NOTIMESTAMPS) ?
794
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 5494 VSYNC_PASSTHROUGH : VSYNC_VFR) : VSYNC_CFR;
795 }
796
797
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 5810 if (ost->ist && *vsync_method == VSYNC_CFR) {
798 383 const InputFile *ifile = ost->ist->file;
799
800
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 383 if (ifile->nb_streams == 1 && ifile->input_ts_offset == 0)
801 338 *vsync_method = VSYNC_VSCFR;
802 }
803
804
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 5810 if (*vsync_method == VSYNC_CFR && copy_ts) {
805 ✗ *vsync_method = VSYNC_VSCFR;
806 }
807 }
808 #if FFMPEG_OPT_VSYNC_DROP
809
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 6338 if (*vsync_method == VSYNC_DROP)
810 ✗ ms->ts_drop = 1;
811 #endif
812 }
813
814 6681 return 0;
815 }
816
817 1594 static int new_stream_audio(Muxer *mux, const OptionsContext *o,
818 OutputStream *ost)
819 {
820 1594 MuxStream *ms = ms_from_ost(ost);
821 1594 AVFormatContext *oc = mux->fc;
822 1594 AVStream *st = ost->st;
823
824
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 1594 if (ost->enc) {
825 1320 AVCodecContext *audio_enc = ost->enc->enc_ctx;
826 1320 int channels = 0;
827 1320 const char *layout = NULL;
828 1320 const char *sample_fmt = NULL;
829
830 1320 opt_match_per_stream_int(ost, &o->audio_channels, oc, st, &channels);
831
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 1320 if (channels) {
832 10 audio_enc->ch_layout.order = AV_CHANNEL_ORDER_UNSPEC;
833 10 audio_enc->ch_layout.nb_channels = channels;
834 }
835
836 1320 opt_match_per_stream_str(ost, &o->audio_ch_layouts, oc, st, &layout);
837
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 1320 if (layout && av_channel_layout_from_string(&audio_enc->ch_layout, layout) < 0) {
838 ✗ av_log(ost, AV_LOG_FATAL, "Unknown channel layout: %s\n", layout);
839 ✗ return AVERROR(EINVAL);
840 }
841
842 1320 opt_match_per_stream_str(ost, &o->sample_fmts, oc, st, &sample_fmt);
843
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 1320 if (sample_fmt &&
844 ✗ (audio_enc->sample_fmt = av_get_sample_fmt(sample_fmt)) == AV_SAMPLE_FMT_NONE) {
845 ✗ av_log(ost, AV_LOG_FATAL, "Invalid sample format '%s'\n", sample_fmt);
846 ✗ return AVERROR(EINVAL);
847 }
848
849 1320 opt_match_per_stream_int(ost, &o->audio_sample_rate, oc, st, &audio_enc->sample_rate);
850 1320 opt_match_per_stream_str(ost, &o->apad, oc, st, &ms->apad);
851 }
852
853 1594 return 0;
854 }
855
856 71 static int new_stream_subtitle(Muxer *mux, const OptionsContext *o,
857 OutputStream *ost)
858 {
859 AVStream *st;
860
861 71 st = ost->st;
862
863
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 71 if (ost->enc) {
864 38 AVCodecContext *subtitle_enc = ost->enc->enc_ctx;
865
866 AVCodecDescriptor const *input_descriptor =
867 38 avcodec_descriptor_get(ost->ist->par->codec_id);
868 AVCodecDescriptor const *output_descriptor =
869 38 avcodec_descriptor_get(subtitle_enc->codec_id);
870 38 int input_props = 0, output_props = 0;
871
872 38 const char *frame_size = NULL;
873
874 38 opt_match_per_stream_str(ost, &o->frame_sizes, mux->fc, st, &frame_size);
875
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 38 if (frame_size) {
876 ✗ int ret = av_parse_video_size(&subtitle_enc->width, &subtitle_enc->height, frame_size);
877 ✗ if (ret < 0) {
878 ✗ av_log(ost, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size);
879 ✗ return ret;
880 }
881 }
882
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 38 if (input_descriptor)
883 38 input_props = input_descriptor->props & (AV_CODEC_PROP_TEXT_SUB | AV_CODEC_PROP_BITMAP_SUB);
884
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 38 if (output_descriptor)
885 38 output_props = output_descriptor->props & (AV_CODEC_PROP_TEXT_SUB | AV_CODEC_PROP_BITMAP_SUB);
886
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 38 if (input_props && output_props && input_props != output_props) {
887 ✗ av_log(ost, AV_LOG_ERROR,
888 "Subtitle encoding currently only possible from text to text "
889 "or bitmap to bitmap\n");
890 ✗ return AVERROR(EINVAL);
891 }
892 }
893
894 71 return 0;
895 }
896
897 static int
898 7658 ost_bind_filter(const Muxer *mux, MuxStream *ms, OutputFilter *ofilter,
899 const OptionsContext *o,
900 AVRational enc_tb, enum VideoSyncMethod vsync_method,
901 int keep_pix_fmt, int autoscale, int threads_manual,
902 const ViewSpecifier *vs,
903 SchedulerNode *src)
904 {
905 7658 OutputStream *ost = &ms->ost;
906 7658 AVCodecContext *enc_ctx = ost->enc->enc_ctx;
907 char name[16];
908 7658 char *filters = NULL;
909 int ret;
910
911 30632 OutputFilterOptions opts = {
912 7658 .enc = enc_ctx->codec,
913 .name = name,
914 7658 .format = (ost->type == AVMEDIA_TYPE_VIDEO) ?
915 7658 enc_ctx->pix_fmt : enc_ctx->sample_fmt,
916 7658 .width = enc_ctx->width,
917 7658 .height = enc_ctx->height,
918 7658 .color_space = enc_ctx->colorspace,
919 7658 .color_range = enc_ctx->color_range,
920 .vsync_method = vsync_method,
921 .frame_rate = ms->frame_rate,
922 .max_frame_rate = ms->max_frame_rate,
923 7658 .sample_rate = enc_ctx->sample_rate,
924 .ch_layout = enc_ctx->ch_layout,
925 7658 .sws_opts = o->g->sws_dict,
926 7658 .swr_opts = o->g->swr_opts,
927 .output_tb = enc_tb,
928 7658 .trim_start_us = mux->of.start_time,
929 7658 .trim_duration_us = mux->of.recording_time,
930 7658 .ts_offset = mux->of.start_time == AV_NOPTS_VALUE ?
931
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 7658 0 : mux->of.start_time,
932 .vs = vs,
933
934 15316 .flags = OFILTER_FLAG_DISABLE_CONVERT * !!keep_pix_fmt |
935
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 15316 OFILTER_FLAG_AUTOSCALE * !!autoscale |
936
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 7658 OFILTER_FLAG_AUDIO_24BIT * !!(av_get_exact_bits_per_sample(enc_ctx->codec_id) == 24),
937 };
938
939 7658 snprintf(name, sizeof(name), "#%d:%d", mux->of.index, ost->index);
940
941
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 7658 if (ost->type == AVMEDIA_TYPE_VIDEO) {
942
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 6338 if (!keep_pix_fmt) {
943 6338 ret = avcodec_get_supported_config(enc_ctx, NULL,
944 AV_CODEC_CONFIG_PIX_FORMAT, 0,
945 (const void **) &opts.formats, NULL);
946
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 6338 if (ret < 0)
947 ✗ return ret;
948 }
949
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 6338 if (!ms->force_fps) {
950 6337 ret = avcodec_get_supported_config(enc_ctx, NULL,
951 AV_CODEC_CONFIG_FRAME_RATE, 0,
952 (const void **) &opts.frame_rates, NULL);
953
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 6337 if (ret < 0)
954 ✗ return ret;
955 }
956 6338 ret = avcodec_get_supported_config(enc_ctx, NULL,
957 AV_CODEC_CONFIG_COLOR_SPACE, 0,
958 (const void **) &opts.color_spaces, NULL);
959
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 6338 if (ret < 0)
960 ✗ return ret;
961 6338 ret = avcodec_get_supported_config(enc_ctx, NULL,
962 AV_CODEC_CONFIG_COLOR_RANGE, 0,
963 (const void **) &opts.color_ranges, NULL);
964
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 6338 if (ret < 0)
965 ✗ return ret;
966 } else {
967 1320 ret = avcodec_get_supported_config(enc_ctx, NULL,
968 AV_CODEC_CONFIG_SAMPLE_FORMAT, 0,
969 (const void **) &opts.formats, NULL);
970
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 1320 if (ret < 0)
971 ✗ return ret;
972 1320 ret = avcodec_get_supported_config(enc_ctx, NULL,
973 AV_CODEC_CONFIG_SAMPLE_RATE, 0,
974 (const void **) &opts.sample_rates, NULL);
975
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 1320 if (ret < 0)
976 ✗ return ret;
977 1320 ret = avcodec_get_supported_config(enc_ctx, NULL,
978 AV_CODEC_CONFIG_CHANNEL_LAYOUT, 0,
979 (const void **) &opts.ch_layouts, NULL);
980
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 1320 if (ret < 0)
981 ✗ return ret;
982 }
983
984
2/2
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 7658 if (threads_manual) {
985 4948 ret = av_opt_get(enc_ctx, "threads", 0, (uint8_t**)&opts.nb_threads);
986
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 4948 if (ret < 0)
987 ✗ return ret;
988 }
989
990 7658 ret = ost_get_filters(o, mux->fc, ost, &filters);
991
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 7658 if (ret < 0)
992 ✗ return ret;
993
994
2/2
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✓ Branch 1 taken 6635 times.
 7658 if (ofilter) {
995
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 1023 av_assert0(!filters);
996 1023 ost->filter = ofilter;
997 1023 ret = ofilter_bind_enc(ofilter, ms->sch_idx_enc, &opts);
998 } else {
999 6635 ret = fg_create_simple(&ost->fg_simple, ost->ist, filters,
1000 6635 mux->sch, ms->sch_idx_enc, &opts);
1001
1/2
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 6635 if (ret >= 0)
1002 6635 ost->filter = ost->fg_simple->outputs[0];
1003
1004 }
1005 7658 av_freep(&opts.nb_threads);
1006
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 7658 if (ret < 0)
1007 ✗ return ret;
1008
1009 7658 *src = SCH_ENC(ms->sch_idx_enc);
1010
1011 7658 return 0;
1012 }
1013
1014 660 static int streamcopy_init(const OptionsContext *o, const Muxer *mux,
1015 OutputStream *ost, AVDictionary **encoder_opts)
1016 {
1017 660 MuxStream *ms = ms_from_ost(ost);
1018
1019 660 const InputStream *ist = ost->ist;
1020 660 const InputFile *ifile = ist->file;
1021
1022 660 AVCodecParameters *par = ms->par_in;
1023 660 uint32_t codec_tag = par->codec_tag;
1024
1025 660 AVCodecContext *codec_ctx = NULL;
1026
1027 660 AVRational fr = ms->frame_rate;
1028
1029 660 int ret = 0;
1030
1031 660 const char *filters = NULL;
1032 #if FFMPEG_OPT_FILTER_SCRIPT
1033 660 const char *filters_script = NULL;
1034
1035 660 opt_match_per_stream_str(ost, &o->filter_scripts, mux->fc, ost->st, &filters_script);
1036 #endif
1037 660 opt_match_per_stream_str(ost, &o->filters, mux->fc, ost->st, &filters);
1038
1039 660 if (
1040 #if FFMPEG_OPT_FILTER_SCRIPT
1041
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 660 filters_script ||
1042 #endif
1043 filters) {
1044 ✗ av_log(ost, AV_LOG_ERROR,
1045 "%s '%s' was specified, but codec copy was selected. "
1046 "Filtering and streamcopy cannot be used together.\n",
1047 #if FFMPEG_OPT_FILTER_SCRIPT
1048 ✗ filters ? "Filtergraph" : "Filtergraph script",
1049 ✗ filters ? filters : filters_script
1050 #else
1051 "Filtergraph", filters
1052 #endif
1053 );
1054 ✗ return AVERROR(EINVAL);
1055 }
1056
1057 660 codec_ctx = avcodec_alloc_context3(NULL);
1058
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✓ Branch 1 taken 660 times.
 660 if (!codec_ctx)
1059 ✗ return AVERROR(ENOMEM);
1060
1061 660 ret = avcodec_parameters_to_context(codec_ctx, ist->par);
1062
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✗ Branch 1 not taken.
 660 if (ret >= 0)
1063 660 ret = av_opt_set_dict(codec_ctx, encoder_opts);
1064
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 660 if (ret < 0) {
1065 ✗ av_log(ost, AV_LOG_FATAL,
1066 "Error setting up codec context options.\n");
1067 ✗ goto fail;
1068 }
1069
1070 660 ret = avcodec_parameters_from_context(par, codec_ctx);
1071
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 660 if (ret < 0) {
1072 ✗ av_log(ost, AV_LOG_FATAL,
1073 "Error getting reference codec parameters.\n");
1074 ✗ goto fail;
1075 }
1076
1077
2/2
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 660 if (!codec_tag) {
1078 654 const struct AVCodecTag * const *ct = mux->fc->oformat->codec_tag;
1079 unsigned int codec_tag_tmp;
1080
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✓ Branch 3 taken 87 times.
✓ Branch 4 taken 33 times.
✓ Branch 5 taken 11 times.
✓ Branch 6 taken 76 times.
 741 if (!ct || av_codec_get_id (ct, par->codec_tag) == par->codec_id ||
1081 87 !av_codec_get_tag2(ct, par->codec_id, &codec_tag_tmp))
1082 578 codec_tag = par->codec_tag;
1083 }
1084
1085 660 par->codec_tag = codec_tag;
1086
1087
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✓ Branch 1 taken 1 times.
 660 if (!fr.num)
1088 659 fr = ist->framerate;
1089
1090
2/2
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✓ Branch 1 taken 658 times.
 660 if (fr.num)
1091 2 ost->st->avg_frame_rate = fr;
1092 else
1093 658 ost->st->avg_frame_rate = ist->st->avg_frame_rate;
1094
1095 // copy timebase while removing common factors
1096
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✗ Branch 2 not taken.
✗ Branch 3 not taken.
 660 if (ost->st->time_base.num <= 0 || ost->st->time_base.den <= 0) {
1097
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✓ Branch 1 taken 658 times.
 660 if (fr.num)
1098 2 ost->st->time_base = av_inv_q(fr);
1099 else
1100 658 ost->st->time_base = av_add_q(ist->st->time_base, (AVRational){0, 1});
1101 }
1102
1103
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✓ Branch 1 taken 660 times.
 660 if (!ms->copy_prior_start) {
1104 ✗ ms->ts_copy_start = (mux->of.start_time == AV_NOPTS_VALUE) ?
1105 ✗ 0 : mux->of.start_time;
1106 ✗ if (copy_ts && ifile->start_time != AV_NOPTS_VALUE) {
1107 ✗ ms->ts_copy_start = FFMAX(ms->ts_copy_start,
1108 ifile->start_time + ifile->ts_offset);
1109 }
1110 }
1111
1112
2/2
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✓ Branch 1 taken 660 times.
 738 for (int i = 0; i < ist->st->codecpar->nb_coded_side_data; i++) {
1113 78 const AVPacketSideData *sd_src = &ist->st->codecpar->coded_side_data[i];
1114 AVPacketSideData *sd_dst;
1115
1116 78 sd_dst = av_packet_side_data_new(&ost->st->codecpar->coded_side_data,
1117 78 &ost->st->codecpar->nb_coded_side_data,
1118 78 sd_src->type, sd_src->size, 0);
1119
1/2
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✓ Branch 1 taken 78 times.
 78 if (!sd_dst) {
1120 ✗ ret = AVERROR(ENOMEM);
1121 ✗ goto fail;
1122 }
1123 78 memcpy(sd_dst->data, sd_src->data, sd_src->size);
1124 }
1125
1126
3/3
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✓ Branch 1 taken 343 times.
✓ Branch 2 taken 43 times.
 660 switch (par->codec_type) {
1127 274 case AVMEDIA_TYPE_AUDIO:
1128
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✗ Branch 3 not taken.
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✓ Branch 5 taken 269 times.
 274 if ((par->block_align == 1 || par->block_align == 1152 || par->block_align == 576) &&
1129
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 5 par->codec_id == AV_CODEC_ID_MP3)
1130 ✗ par->block_align = 0;
1131
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✓ Branch 1 taken 260 times.
 274 if (par->codec_id == AV_CODEC_ID_AC3)
1132 14 par->block_align = 0;
1133 274 break;
1134 343 case AVMEDIA_TYPE_VIDEO: {
1135 AVRational sar;
1136
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 343 times.
 343 if (ost->frame_aspect_ratio.num) { // overridden by the -aspect cli option
1137 sar =
1138 ✗ av_mul_q(ost->frame_aspect_ratio,
1139 ✗ (AVRational){ par->height, par->width });
1140 ✗ av_log(ost, AV_LOG_WARNING, "Overriding aspect ratio "
1141 "with stream copy may produce invalid files\n");
1142 }
1143
2/2
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✓ Branch 1 taken 253 times.
 343 else if (ist->st->sample_aspect_ratio.num)
1144 90 sar = ist->st->sample_aspect_ratio;
1145 else
1146 253 sar = par->sample_aspect_ratio;
1147 343 ost->st->sample_aspect_ratio = par->sample_aspect_ratio = sar;
1148 343 ost->st->r_frame_rate = ist->st->r_frame_rate;
1149 343 break;
1150 }
1151 }
1152
1153 660 fail:
1154 660 avcodec_free_context(&codec_ctx);
1155 660 return ret;
1156 }
1157
1158 7696 static int set_encoder_id(OutputStream *ost, const AVCodec *codec)
1159 {
1160 7696 const char *cname = codec->name;
1161 uint8_t *encoder_string;
1162 int encoder_string_len;
1163
1164 7696 encoder_string_len = sizeof(LIBAVCODEC_IDENT) + strlen(cname) + 2;
1165 7696 encoder_string = av_mallocz(encoder_string_len);
1166
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 7696 if (!encoder_string)
1167 ✗ return AVERROR(ENOMEM);
1168
1169
4/4
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✓ Branch 1 taken 6851 times.
✓ Branch 2 taken 838 times.
✓ Branch 3 taken 7 times.
 7696 if (!ost->file->bitexact && !ost->bitexact)
1170 838 av_strlcpy(encoder_string, LIBAVCODEC_IDENT " ", encoder_string_len);
1171 else
1172 6858 av_strlcpy(encoder_string, "Lavc ", encoder_string_len);
1173 7696 av_strlcat(encoder_string, cname, encoder_string_len);
1174 7696 av_dict_set(&ost->st->metadata, "encoder", encoder_string,
1175 AV_DICT_DONT_STRDUP_VAL | AV_DICT_DONT_OVERWRITE);
1176
1177 7696 return 0;
1178 }
1179
1180 8357 static int ost_add(Muxer *mux, const OptionsContext *o, enum AVMediaType type,
1181 InputStream *ist, OutputFilter *ofilter, const ViewSpecifier *vs,
1182 OutputStream **post)
1183 {
1184 8357 AVFormatContext *oc = mux->fc;
1185 MuxStream *ms;
1186 OutputStream *ost;
1187 const AVCodec *enc;
1188 AVStream *st;
1189 8357 SchedulerNode src = { .type = SCH_NODE_TYPE_NONE };
1190 8357 AVDictionary *encoder_opts = NULL;
1191 8357 int ret = 0, keep_pix_fmt = 0, autoscale = 1;
1192 8357 int threads_manual = 0;
1193 8357 AVRational enc_tb = { 0, 0 };
1194 8357 enum VideoSyncMethod vsync_method = VSYNC_AUTO;
1195 8357 const char *bsfs = NULL, *time_base = NULL, *codec_tag = NULL;
1196 char *next;
1197 8357 double qscale = -1;
1198
1199 8357 st = avformat_new_stream(oc, NULL);
1200
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✓ Branch 1 taken 8357 times.
 8357 if (!st)
1201 ✗ return AVERROR(ENOMEM);
1202
1203 8357 ms = mux_stream_alloc(mux, type);
1204
1/2
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✓ Branch 1 taken 8357 times.
 8357 if (!ms)
1205 ✗ return AVERROR(ENOMEM);
1206
1207 // only streams with sources (i.e. not attachments)
1208 // are handled by the scheduler
1209
4/4
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✓ Branch 1 taken 7333 times.
✓ Branch 2 taken 1023 times.
✓ Branch 3 taken 1 times.
 8357 if (ist || ofilter) {
1210 8356 ret = GROW_ARRAY(mux->sch_stream_idx, mux->nb_sch_stream_idx);
1211
1/2
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✓ Branch 1 taken 8356 times.
 8356 if (ret < 0)
1212 ✗ return ret;
1213
1214 8356 ret = sch_add_mux_stream(mux->sch, mux->sch_idx);
1215
1/2
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✓ Branch 1 taken 8356 times.
 8356 if (ret < 0)
1216 ✗ return ret;
1217
1218
1/2
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✓ Branch 1 taken 8356 times.
 8356 av_assert0(ret == mux->nb_sch_stream_idx - 1);
1219 8356 mux->sch_stream_idx[ret] = ms->ost.index;
1220 8356 ms->sch_idx = ret;
1221 }
1222
1223 8357 ost = &ms->ost;
1224
1225
2/2
✓ Branch 0 taken 49 times.
✓ Branch 1 taken 8308 times.
 8357 if (o->streamid) {
1226 AVDictionaryEntry *e;
1227 char idx[16], *p;
1228 49 snprintf(idx, sizeof(idx), "%d", ost->index);
1229
1230 49 e = av_dict_get(o->streamid, idx, NULL, 0);
1231
1/2
✓ Branch 0 taken 49 times.
✗ Branch 1 not taken.
 49 if (e) {
1232 49 st->id = strtol(e->value, &p, 0);
1233
2/4
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✗ Branch 2 not taken.
✓ Branch 3 taken 49 times.
 49 if (!e->value[0] || *p) {
1234 ✗ av_log(ost, AV_LOG_FATAL, "Invalid stream id: %s\n", e->value);
1235 ✗ return AVERROR(EINVAL);
1236 }
1237 }
1238 }
1239
1240 8357 ms->par_in = avcodec_parameters_alloc();
1241
1/2
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✓ Branch 1 taken 8357 times.
 8357 if (!ms->par_in)
1242 ✗ return AVERROR(ENOMEM);
1243
1244 8357 ms->last_mux_dts = AV_NOPTS_VALUE;
1245
1246 8357 ost->st = st;
1247 8357 ost->ist = ist;
1248 8357 ost->kf.ref_pts = AV_NOPTS_VALUE;
1249 8357 ms->par_in->codec_type = type;
1250 8357 st->codecpar->codec_type = type;
1251
1252 8357 ret = choose_encoder(o, oc, ms, &enc);
1253
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8357 times.
 8357 if (ret < 0) {
1254 ✗ av_log(ost, AV_LOG_FATAL, "Error selecting an encoder\n");
1255 ✗ return ret;
1256 }
1257
1258
2/2
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✓ Branch 1 taken 661 times.
 8357 if (enc) {
1259 7696 ret = sch_add_enc(mux->sch, encoder_thread, ost,
1260
2/2
✓ Branch 0 taken 7658 times.
✓ Branch 1 taken 38 times.
 7696 ost->type == AVMEDIA_TYPE_SUBTITLE ? NULL : enc_open);
1261
1/2
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✓ Branch 1 taken 7696 times.
 7696 if (ret < 0)
1262 ✗ return ret;
1263 7696 ms->sch_idx_enc = ret;
1264
1265 7696 ret = enc_alloc(&ost->enc, enc, mux->sch, ms->sch_idx_enc, ost);
1266
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7696 times.
 7696 if (ret < 0)
1267 ✗ return ret;
1268
1269 7696 av_strlcat(ms->log_name, "/", sizeof(ms->log_name));
1270 7696 av_strlcat(ms->log_name, enc->name, sizeof(ms->log_name));
1271 } else {
1272
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 661 times.
 661 if (ofilter) {
1273 ✗ av_log(ost, AV_LOG_ERROR,
1274 "Streamcopy requested for output stream fed "
1275 "from a complex filtergraph. Filtering and streamcopy "
1276 "cannot be used together.\n");
1277 ✗ return AVERROR(EINVAL);
1278 }
1279
1280 661 av_strlcat(ms->log_name, "/copy", sizeof(ms->log_name));
1281 }
1282
1283 8357 av_log(ost, AV_LOG_VERBOSE, "Created %s stream from ",
1284 av_get_media_type_string(type));
1285
2/2
✓ Branch 0 taken 7333 times.
✓ Branch 1 taken 1024 times.
 8357 if (ist)
1286 7333 av_log(ost, AV_LOG_VERBOSE, "input stream %d:%d",
1287 7333 ist->file->index, ist->index);
1288
2/2
✓ Branch 0 taken 1023 times.
✓ Branch 1 taken 1 times.
 1024 else if (ofilter)
1289 1023 av_log(ost, AV_LOG_VERBOSE, "complex filtergraph %d:[%s]\n",
1290 1023 ofilter->graph->index, ofilter->name);
1291
1/2
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✗ Branch 1 not taken.
 1 else if (type == AVMEDIA_TYPE_ATTACHMENT)
1292 1 av_log(ost, AV_LOG_VERBOSE, "attached file");
1293 ✗ else av_assert0(0);
1294 8357 av_log(ost, AV_LOG_VERBOSE, "\n");
1295
1296 8357 ms->pkt = av_packet_alloc();
1297
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8357 times.
 8357 if (!ms->pkt)
1298 ✗ return AVERROR(ENOMEM);
1299
1300
2/2
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✓ Branch 1 taken 661 times.
 8357 if (ost->enc) {
1301 7696 AVIOContext *s = NULL;
1302 7696 char *buf = NULL, *arg = NULL;
1303 7696 const char *enc_stats_pre = NULL, *enc_stats_post = NULL, *mux_stats = NULL;
1304 7696 const char *enc_time_base = NULL, *preset = NULL;
1305
1306 7696 ret = filter_codec_opts(o->g->codec_opts, enc->id,
1307 oc, st, enc, &encoder_opts,
1308 &mux->enc_opts_used);
1309
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7696 times.
 7696 if (ret < 0)
1310 ✗ goto fail;
1311
1312 7696 opt_match_per_stream_str(ost, &o->presets, oc, st, &preset);
1313 7696 opt_match_per_stream_int(ost, &o->autoscale, oc, st, &autoscale);
1314
1/4
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✗ Branch 3 not taken.
✗ Branch 4 not taken.
 7696 if (preset && (!(ret = get_preset_file_2(preset, enc->name, &s)))) {
1315 AVBPrint bprint;
1316 ✗ av_bprint_init(&bprint, 0, AV_BPRINT_SIZE_UNLIMITED);
1317 do {
1318 ✗ av_bprint_clear(&bprint);
1319 ✗ buf = get_line(s, &bprint);
1320 ✗ if (!buf) {
1321 ✗ ret = AVERROR(ENOMEM);
1322 ✗ break;
1323 }
1324
1325 ✗ if (!buf[0] || buf[0] == '#')
1326 ✗ continue;
1327 ✗ if (!(arg = strchr(buf, '='))) {
1328 ✗ av_log(ost, AV_LOG_FATAL, "Invalid line found in the preset file.\n");
1329 ✗ ret = AVERROR(EINVAL);
1330 ✗ break;
1331 }
1332 ✗ *arg++ = 0;
1333 ✗ av_dict_set(&encoder_opts, buf, arg, AV_DICT_DONT_OVERWRITE);
1334 ✗ } while (!s->eof_reached);
1335 ✗ av_bprint_finalize(&bprint, NULL);
1336 ✗ avio_closep(&s);
1337 }
1338
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7696 times.
 7696 if (ret) {
1339 ✗ av_log(ost, AV_LOG_FATAL,
1340 "Preset %s specified, but could not be opened.\n", preset);
1341 ✗ goto fail;
1342 }
1343
1344 7696 opt_match_per_stream_str(ost, &o->enc_stats_pre, oc, st, &enc_stats_pre);
1345
1/4
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✗ Branch 2 not taken.
✗ Branch 3 not taken.
 7696 if (enc_stats_pre &&
1346 ✗ (type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO)) {
1347 ✗ const char *format = "{fidx} {sidx} {n} {t}";
1348
1349 ✗ opt_match_per_stream_str(ost, &o->enc_stats_pre_fmt, oc, st, &format);
1350
1351 ✗ ret = enc_stats_init(ost, &ost->enc_stats_pre, 1, enc_stats_pre, format);
1352 ✗ if (ret < 0)
1353 ✗ goto fail;
1354 }
1355
1356 7696 opt_match_per_stream_str(ost, &o->enc_stats_post, oc, st, &enc_stats_post);
1357
1/4
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✗ Branch 2 not taken.
✗ Branch 3 not taken.
 7696 if (enc_stats_post &&
1358 ✗ (type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO)) {
1359 ✗ const char *format = "{fidx} {sidx} {n} {t}";
1360
1361 ✗ opt_match_per_stream_str(ost, &o->enc_stats_post_fmt, oc, st, &format);
1362
1363 ✗ ret = enc_stats_init(ost, &ost->enc_stats_post, 0, enc_stats_post, format);
1364 ✗ if (ret < 0)
1365 ✗ goto fail;
1366 }
1367
1368 7696 opt_match_per_stream_str(ost, &o->mux_stats, oc, st, &mux_stats);
1369
1/4
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✗ Branch 2 not taken.
✗ Branch 3 not taken.
 7696 if (mux_stats &&
1370 ✗ (type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO)) {
1371 ✗ const char *format = "{fidx} {sidx} {n} {t}";
1372
1373 ✗ opt_match_per_stream_str(ost, &o->mux_stats_fmt, oc, st, &format);
1374
1375 ✗ ret = enc_stats_init(ost, &ms->stats, 0, mux_stats, format);
1376 ✗ if (ret < 0)
1377 ✗ goto fail;
1378 }
1379
1380 7696 opt_match_per_stream_str(ost, &o->enc_time_bases, oc, st, &enc_time_base);
1381
3/4
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✗ Branch 2 not taken.
✓ Branch 3 taken 1 times.
 7696 if (enc_time_base && type == AVMEDIA_TYPE_SUBTITLE)
1382 ✗ av_log(ost, AV_LOG_WARNING,
1383 "-enc_time_base not supported for subtitles, ignoring\n");
1384
2/2
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✓ Branch 1 taken 7695 times.
 7696 else if (enc_time_base) {
1385 AVRational q;
1386
1387
1/2
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✗ Branch 1 not taken.
 1 if (!strcmp(enc_time_base, "demux")) {
1388 1 q = (AVRational){ ENC_TIME_BASE_DEMUX, 0 };
1389 ✗ } else if (!strcmp(enc_time_base, "filter")) {
1390 ✗ q = (AVRational){ ENC_TIME_BASE_FILTER, 0 };
1391 } else {
1392 ✗ ret = av_parse_ratio(&q, enc_time_base, INT_MAX, 0, NULL);
1393 ✗ if (ret < 0 || q.den <= 0
1394 #if !FFMPEG_OPT_ENC_TIME_BASE_NUM
1395 || q.num < 0
1396 #endif
1397 ) {
1398 ✗ av_log(ost, AV_LOG_FATAL, "Invalid time base: %s\n", enc_time_base);
1399 ✗ ret = ret < 0 ? ret : AVERROR(EINVAL);
1400 ✗ goto fail;
1401 }
1402 #if FFMPEG_OPT_ENC_TIME_BASE_NUM
1403 ✗ if (q.num < 0)
1404 ✗ av_log(ost, AV_LOG_WARNING, "-enc_time_base -1 is deprecated,"
1405 " use -enc_time_base demux\n");
1406 #endif
1407 }
1408
1409 1 enc_tb = q;
1410 }
1411
1412 7696 threads_manual = !!av_dict_get(encoder_opts, "threads", NULL, 0);
1413
1414 7696 ret = av_opt_set_dict2(ost->enc->enc_ctx, &encoder_opts, AV_OPT_SEARCH_CHILDREN);
1415
1/2
✗ Branch 0 not taken.
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 7696 if (ret < 0) {
1416 ✗ av_log(ost, AV_LOG_ERROR, "Error applying encoder options: %s\n",
1417 ✗ av_err2str(ret));
1418 ✗ goto fail;
1419 }
1420
1421 7696 ret = check_avoptions(encoder_opts);
1422
1/2
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✓ Branch 1 taken 7696 times.
 7696 if (ret < 0)
1423 ✗ goto fail;
1424
1425 // default to automatic thread count
1426
2/2
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✓ Branch 1 taken 4948 times.
 7696 if (!threads_manual)
1427 2748 ost->enc->enc_ctx->thread_count = 0;
1428 } else {
1429 661 ret = filter_codec_opts(o->g->codec_opts, AV_CODEC_ID_NONE, oc, st,
1430 NULL, &encoder_opts,
1431 &mux->enc_opts_used);
1432
1/2
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✓ Branch 1 taken 661 times.
 661 if (ret < 0)
1433 ✗ goto fail;
1434 }
1435
1436
1437
2/2
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✓ Branch 1 taken 6397 times.
 8357 if (o->bitexact) {
1438 1960 ost->bitexact = 1;
1439
2/2
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✓ Branch 1 taken 552 times.
 6397 } else if (ost->enc) {
1440 5845 ost->bitexact = !!(ost->enc->enc_ctx->flags & AV_CODEC_FLAG_BITEXACT);
1441 }
1442
1443
2/2
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✓ Branch 1 taken 661 times.
 8357 if (enc) {
1444 7696 ret = set_encoder_id(ost, enc);
1445
1/2
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 7696 if (ret < 0)
1446 ✗ return ret;
1447 }
1448
1449 8357 opt_match_per_stream_str(ost, &o->time_bases, oc, st, &time_base);
1450
2/2
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✓ Branch 1 taken 8355 times.
 8357 if (time_base) {
1451 AVRational q;
1452
1/2
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✗ Branch 2 not taken.
 2 if (av_parse_ratio(&q, time_base, INT_MAX, 0, NULL) < 0 ||
1453
2/4
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✗ Branch 1 not taken.
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✓ Branch 3 taken 2 times.
 2 q.num <= 0 || q.den <= 0) {
1454 ✗ av_log(ost, AV_LOG_FATAL, "Invalid time base: %s\n", time_base);
1455 ✗ ret = AVERROR(EINVAL);
1456 ✗ goto fail;
1457 }
1458 2 st->time_base = q;
1459 }
1460
1461 8357 ms->max_frames = INT64_MAX;
1462 8357 opt_match_per_stream_int64(ost, &o->max_frames, oc, st, &ms->max_frames);
1463
2/2
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✓ Branch 1 taken 8351 times.
 13557 for (int i = 0; i < o->max_frames.nb_opt; i++) {
1464 5206 char *p = o->max_frames.opt[i].specifier;
1465
4/4
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✓ Branch 1 taken 5037 times.
✓ Branch 2 taken 6 times.
✓ Branch 3 taken 163 times.
 5206 if (!*p && type != AVMEDIA_TYPE_VIDEO) {
1466 6 av_log(ost, AV_LOG_WARNING, "Applying unspecific -frames to non video streams, maybe you meant -vframes ?\n");
1467 6 break;
1468 }
1469 }
1470
1471 8357 ms->copy_prior_start = -1;
1472 8357 opt_match_per_stream_int(ost, &o->copy_prior_start, oc, st, &ms->copy_prior_start);
1473 8357 opt_match_per_stream_str(ost, &o->bitstream_filters, oc, st, &bsfs);
1474
3/4
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✓ Branch 1 taken 8224 times.
✓ Branch 2 taken 133 times.
✗ Branch 3 not taken.
 8357 if (bsfs && *bsfs) {
1475 133 ret = av_bsf_list_parse_str(bsfs, &ms->bsf_ctx);
1476
1/2
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✓ Branch 1 taken 133 times.
 133 if (ret < 0) {
1477 ✗ av_log(ost, AV_LOG_ERROR, "Error parsing bitstream filter sequence '%s': %s\n", bsfs, av_err2str(ret));
1478 ✗ goto fail;
1479 }
1480 }
1481
1482 8357 opt_match_per_stream_str(ost, &o->codec_tags, oc, st, &codec_tag);
1483
2/2
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✓ Branch 1 taken 8350 times.
 8357 if (codec_tag) {
1484 7 uint32_t tag = strtol(codec_tag, &next, 0);
1485
1/2
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✗ Branch 1 not taken.
 7 if (*next) {
1486 7 uint8_t buf[4] = { 0 };
1487
1/2
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✓ Branch 1 taken 7 times.
 7 memcpy(buf, codec_tag, FFMIN(sizeof(buf), strlen(codec_tag)));
1488 7 tag = AV_RL32(buf);
1489 }
1490 7 ost->st->codecpar->codec_tag = tag;
1491 7 ms->par_in->codec_tag = tag;
1492
2/2
✓ Branch 0 taken 1 times.
✓ Branch 1 taken 6 times.
 7 if (ost->enc)
1493 1 ost->enc->enc_ctx->codec_tag = tag;
1494 }
1495
1496 8357 opt_match_per_stream_dbl(ost, &o->qscale, oc, st, &qscale);
1497
4/4
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✓ Branch 1 taken 661 times.
✓ Branch 2 taken 266 times.
✓ Branch 3 taken 7430 times.
 8357 if (ost->enc && qscale >= 0) {
1498 266 ost->enc->enc_ctx->flags |= AV_CODEC_FLAG_QSCALE;
1499 266 ost->enc->enc_ctx->global_quality = FF_QP2LAMBDA * qscale;
1500 }
1501
1502
2/2
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✓ Branch 1 taken 1 times.
 8357 if (ms->sch_idx >= 0) {
1503 8356 int max_muxing_queue_size = 128;
1504 8356 int muxing_queue_data_threshold = 50 * 1024 * 1024;
1505
1506 8356 opt_match_per_stream_int(ost, &o->max_muxing_queue_size, oc, st,
1507 &max_muxing_queue_size);
1508 8356 opt_match_per_stream_int(ost, &o->muxing_queue_data_threshold,
1509 oc, st, &muxing_queue_data_threshold);
1510
1511 8356 sch_mux_stream_buffering(mux->sch, mux->sch_idx, ms->sch_idx,
1512 max_muxing_queue_size, muxing_queue_data_threshold);
1513 }
1514
1515 8357 opt_match_per_stream_int(ost, &o->bits_per_raw_sample, oc, st,
1516 &ost->bits_per_raw_sample);
1517
1518 8357 opt_match_per_stream_int(ost, &o->fix_sub_duration_heartbeat,
1519 8357 oc, st, &ost->fix_sub_duration_heartbeat);
1520
1521
4/4
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✓ Branch 1 taken 5295 times.
✓ Branch 2 taken 2958 times.
✓ Branch 3 taken 104 times.
 8357 if (oc->oformat->flags & AVFMT_GLOBALHEADER && ost->enc)
1522 2958 ost->enc->enc_ctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
1523
1524 8357 opt_match_per_stream_int(ost, &o->copy_initial_nonkeyframes,
1525 oc, st, &ms->copy_initial_nonkeyframes);
1526
4/4
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✓ Branch 1 taken 1594 times.
✓ Branch 2 taken 71 times.
✓ Branch 3 taken 11 times.
 8357 switch (type) {
1527 6681 case AVMEDIA_TYPE_VIDEO: ret = new_stream_video (mux, o, ost, &keep_pix_fmt, &vsync_method); break;
1528 1594 case AVMEDIA_TYPE_AUDIO: ret = new_stream_audio (mux, o, ost); break;
1529 71 case AVMEDIA_TYPE_SUBTITLE: ret = new_stream_subtitle (mux, o, ost); break;
1530 }
1531
1/2
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✓ Branch 1 taken 8357 times.
 8357 if (ret < 0)
1532 ✗ goto fail;
1533
1534
4/4
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✓ Branch 1 taken 661 times.
✓ Branch 2 taken 1358 times.
✓ Branch 3 taken 6338 times.
 8357 if (ost->enc &&
1535
2/2
✓ Branch 0 taken 1320 times.
✓ Branch 1 taken 38 times.
 1358 (type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO)) {
1536 7658 ret = ost_bind_filter(mux, ms, ofilter, o, enc_tb, vsync_method,
1537 keep_pix_fmt, autoscale, threads_manual, vs, &src);
1538
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7658 times.
 7658 if (ret < 0)
1539 ✗ goto fail;
1540
2/2
✓ Branch 0 taken 698 times.
✓ Branch 1 taken 1 times.
 699 } else if (ost->ist) {
1541 698 ret = ist_use(ost->ist, !!ost->enc, NULL, &src);
1542
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 698 times.
 698 if (ret < 0) {
1543 ✗ av_log(ost, AV_LOG_ERROR,
1544 "Error binding an input stream\n");
1545 ✗ goto fail;
1546 }
1547 698 ms->sch_idx_src = src.idx;
1548
1549 // src refers to a decoder for transcoding, demux stream otherwise
1550
2/2
✓ Branch 0 taken 38 times.
✓ Branch 1 taken 660 times.
 698 if (ost->enc) {
1551 38 ret = sch_connect(mux->sch,
1552 38 src, SCH_ENC(ms->sch_idx_enc));
1553
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 38 times.
 38 if (ret < 0)
1554 ✗ goto fail;
1555 38 src = SCH_ENC(ms->sch_idx_enc);
1556 }
1557 }
1558
1559
2/2
✓ Branch 0 taken 8356 times.
✓ Branch 1 taken 1 times.
 8357 if (src.type != SCH_NODE_TYPE_NONE) {
1560 8356 ret = sch_connect(mux->sch,
1561 8356 src, SCH_MSTREAM(mux->sch_idx, ms->sch_idx));
1562
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8356 times.
 8356 if (ret < 0)
1563 ✗ goto fail;
1564 } else {
1565 // only attachment streams don't have a source
1566
2/4
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✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 1 times.
 1 av_assert0(type == AVMEDIA_TYPE_ATTACHMENT && ms->sch_idx < 0);
1567 }
1568
1569
4/4
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✓ Branch 1 taken 1024 times.
✓ Branch 2 taken 660 times.
✓ Branch 3 taken 6673 times.
 8357 if (ost->ist && !ost->enc) {
1570 660 ret = streamcopy_init(o, mux, ost, &encoder_opts);
1571
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 660 times.
 660 if (ret < 0)
1572 ✗ goto fail;
1573 }
1574
1575 // copy estimated duration as a hint to the muxer
1576
4/4
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✓ Branch 1 taken 1024 times.
✓ Branch 2 taken 5798 times.
✓ Branch 3 taken 1535 times.
 8357 if (ost->ist && ost->ist->st->duration > 0) {
1577 5798 ms->stream_duration = ist->st->duration;
1578 5798 ms->stream_duration_tb = ist->st->time_base;
1579 }
1580
1581
2/2
✓ Branch 0 taken 1 times.
✓ Branch 1 taken 8356 times.
 8357 if (post)
1582 1 *post = ost;
1583
1584 8357 ret = 0;
1585
1586 8357 fail:
1587 8357 av_dict_free(&encoder_opts);
1588
1589 8357 return ret;
1590 }
1591
1592 6722 static int map_auto_video(Muxer *mux, const OptionsContext *o)
1593 {
1594 6722 AVFormatContext *oc = mux->fc;
1595 6722 InputStream *best_ist = NULL;
1596 6722 int best_score = 0;
1597 int qcr;
1598
1599 /* video: highest resolution */
1600
2/2
✓ Branch 1 taken 732 times.
✓ Branch 2 taken 5990 times.
 6722 if (av_guess_codec(oc->oformat, NULL, oc->url, NULL, AVMEDIA_TYPE_VIDEO) == AV_CODEC_ID_NONE)
1601 732 return 0;
1602
1603 5990 qcr = avformat_query_codec(oc->oformat, oc->oformat->video_codec, 0);
1604
2/2
✓ Branch 0 taken 6030 times.
✓ Branch 1 taken 5990 times.
 12020 for (int j = 0; j < nb_input_files; j++) {
1605 6030 InputFile *ifile = input_files[j];
1606 6030 InputStream *file_best_ist = NULL;
1607 6030 int file_best_score = 0;
1608
2/2
✓ Branch 0 taken 6309 times.
✓ Branch 1 taken 6030 times.
 12339 for (int i = 0; i < ifile->nb_streams; i++) {
1609 6309 InputStream *ist = ifile->streams[i];
1610 int score;
1611
1612
2/2
✓ Branch 0 taken 6308 times.
✓ Branch 1 taken 1 times.
 6309 if (ist->user_set_discard == AVDISCARD_ALL ||
1613
2/2
✓ Branch 0 taken 633 times.
✓ Branch 1 taken 5675 times.
 6308 ist->st->codecpar->codec_type != AVMEDIA_TYPE_VIDEO)
1614 634 continue;
1615
1616 11350 score = ist->st->codecpar->width * ist->st->codecpar->height
1617
2/2
✓ Branch 0 taken 5673 times.
✓ Branch 1 taken 2 times.
 5675 + 100000000 * !!(ist->st->event_flags & AVSTREAM_EVENT_FLAG_NEW_PACKETS)
1618
2/2
✓ Branch 0 taken 519 times.
✓ Branch 1 taken 5156 times.
 5675 + 5000000*!!(ist->st->disposition & AV_DISPOSITION_DEFAULT);
1619
3/4
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✗ Branch 1 not taken.
✓ Branch 2 taken 9 times.
✓ Branch 3 taken 5666 times.
 5675 if((qcr!=MKTAG('A', 'P', 'I', 'C')) && (ist->st->disposition & AV_DISPOSITION_ATTACHED_PIC))
1620 9 score = 1;
1621
1622
2/2
✓ Branch 0 taken 5674 times.
✓ Branch 1 taken 1 times.
 5675 if (score > file_best_score) {
1623
1/4
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✓ Branch 1 taken 5674 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
 5674 if((qcr==MKTAG('A', 'P', 'I', 'C')) && !(ist->st->disposition & AV_DISPOSITION_ATTACHED_PIC))
1624 ✗ continue;
1625 5674 file_best_score = score;
1626 5674 file_best_ist = ist;
1627 }
1628 }
1629
2/2
✓ Branch 0 taken 5674 times.
✓ Branch 1 taken 356 times.
 6030 if (file_best_ist) {
1630
1/2
✓ Branch 0 taken 5674 times.
✗ Branch 1 not taken.
 5674 if((qcr == MKTAG('A', 'P', 'I', 'C')) ||
1631
2/2
✓ Branch 0 taken 5666 times.
✓ Branch 1 taken 8 times.
 5674 !(file_best_ist->st->disposition & AV_DISPOSITION_ATTACHED_PIC))
1632
2/2
✓ Branch 0 taken 519 times.
✓ Branch 1 taken 5147 times.
 5666 file_best_score -= 5000000*!!(file_best_ist->st->disposition & AV_DISPOSITION_DEFAULT);
1633
1/2
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✗ Branch 1 not taken.
 5674 if (file_best_score > best_score) {
1634 5674 best_score = file_best_score;
1635 5674 best_ist = file_best_ist;
1636 }
1637 }
1638 }
1639
2/2
✓ Branch 0 taken 5674 times.
✓ Branch 1 taken 316 times.
 5990 if (best_ist)
1640 5674 return ost_add(mux, o, AVMEDIA_TYPE_VIDEO, best_ist, NULL, NULL, NULL);
1641
1642 316 return 0;
1643 }
1644
1645 7594 static int map_auto_audio(Muxer *mux, const OptionsContext *o)
1646 {
1647 7594 AVFormatContext *oc = mux->fc;
1648 7594 InputStream *best_ist = NULL;
1649 7594 int best_score = 0;
1650
1651 /* audio: most channels */
1652
2/2
✓ Branch 1 taken 1637 times.
✓ Branch 2 taken 5957 times.
 7594 if (av_guess_codec(oc->oformat, NULL, oc->url, NULL, AVMEDIA_TYPE_AUDIO) == AV_CODEC_ID_NONE)
1653 1637 return 0;
1654
1655
2/2
✓ Branch 0 taken 5942 times.
✓ Branch 1 taken 5957 times.
 11899 for (int j = 0; j < nb_input_files; j++) {
1656 5942 InputFile *ifile = input_files[j];
1657 5942 InputStream *file_best_ist = NULL;
1658 5942 int file_best_score = 0;
1659
2/2
✓ Branch 0 taken 6147 times.
✓ Branch 1 taken 5942 times.
 12089 for (int i = 0; i < ifile->nb_streams; i++) {
1660 6147 InputStream *ist = ifile->streams[i];
1661 int score;
1662
1663
2/2
✓ Branch 0 taken 6146 times.
✓ Branch 1 taken 1 times.
 6147 if (ist->user_set_discard == AVDISCARD_ALL ||
1664
2/2
✓ Branch 0 taken 4850 times.
✓ Branch 1 taken 1296 times.
 6146 ist->st->codecpar->codec_type != AVMEDIA_TYPE_AUDIO)
1665 4851 continue;
1666
1667 2592 score = ist->st->codecpar->ch_layout.nb_channels
1668
2/2
✓ Branch 0 taken 1295 times.
✓ Branch 1 taken 1 times.
 1296 + 100000000 * !!(ist->st->event_flags & AVSTREAM_EVENT_FLAG_NEW_PACKETS)
1669
2/2
✓ Branch 0 taken 174 times.
✓ Branch 1 taken 1122 times.
 1296 + 5000000*!!(ist->st->disposition & AV_DISPOSITION_DEFAULT);
1670
2/2
✓ Branch 0 taken 1286 times.
✓ Branch 1 taken 10 times.
 1296 if (score > file_best_score) {
1671 1286 file_best_score = score;
1672 1286 file_best_ist = ist;
1673 }
1674 }
1675
2/2
✓ Branch 0 taken 1286 times.
✓ Branch 1 taken 4656 times.
 5942 if (file_best_ist) {
1676
2/2
✓ Branch 0 taken 174 times.
✓ Branch 1 taken 1112 times.
 1286 file_best_score -= 5000000*!!(file_best_ist->st->disposition & AV_DISPOSITION_DEFAULT);
1677
1/2
✓ Branch 0 taken 1286 times.
✗ Branch 1 not taken.
 1286 if (file_best_score > best_score) {
1678 1286 best_score = file_best_score;
1679 1286 best_ist = file_best_ist;
1680 }
1681 }
1682 }
1683
2/2
✓ Branch 0 taken 1286 times.
✓ Branch 1 taken 4671 times.
 5957 if (best_ist)
1684 1286 return ost_add(mux, o, AVMEDIA_TYPE_AUDIO, best_ist, NULL, NULL, NULL);
1685
1686 4671 return 0;
1687 }
1688
1689 7754 static int map_auto_subtitle(Muxer *mux, const OptionsContext *o)
1690 {
1691 7754 AVFormatContext *oc = mux->fc;
1692 7754 const char *subtitle_codec_name = NULL;
1693
1694 /* subtitles: pick first */
1695 7754 subtitle_codec_name = opt_match_per_type_str(&o->codec_names, 's');
1696
4/4
✓ Branch 1 taken 7694 times.
✓ Branch 2 taken 60 times.
✓ Branch 3 taken 7687 times.
✓ Branch 4 taken 7 times.
 7754 if (!avcodec_find_encoder(oc->oformat->subtitle_codec) && !subtitle_codec_name)
1697 7687 return 0;
1698
1699
2/2
✓ Branch 2 taken 81 times.
✓ Branch 3 taken 19 times.
 100 for (InputStream *ist = ist_iter(NULL); ist; ist = ist_iter(ist))
1700
2/2
✓ Branch 0 taken 48 times.
✓ Branch 1 taken 33 times.
 81 if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE) {
1701 AVCodecDescriptor const *input_descriptor =
1702 48 avcodec_descriptor_get(ist->st->codecpar->codec_id);
1703 48 AVCodecDescriptor const *output_descriptor = NULL;
1704 AVCodec const *output_codec =
1705 48 avcodec_find_encoder(oc->oformat->subtitle_codec);
1706 48 int input_props = 0, output_props = 0;
1707
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 48 times.
 48 if (ist->user_set_discard == AVDISCARD_ALL)
1708 ✗ continue;
1709
2/2
✓ Branch 0 taken 41 times.
✓ Branch 1 taken 7 times.
 48 if (output_codec)
1710 41 output_descriptor = avcodec_descriptor_get(output_codec->id);
1711
1/2
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✗ Branch 1 not taken.
 48 if (input_descriptor)
1712 48 input_props = input_descriptor->props & (AV_CODEC_PROP_TEXT_SUB | AV_CODEC_PROP_BITMAP_SUB);
1713
2/2
✓ Branch 0 taken 41 times.
✓ Branch 1 taken 7 times.
 48 if (output_descriptor)
1714 41 output_props = output_descriptor->props & (AV_CODEC_PROP_TEXT_SUB | AV_CODEC_PROP_BITMAP_SUB);
1715
2/2
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✓ Branch 1 taken 16 times.
 48 if (subtitle_codec_name ||
1716
1/4
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✗ Branch 2 not taken.
✗ Branch 3 not taken.
 32 input_props & output_props ||
1717 // Map dvb teletext which has neither property to any output subtitle encoder
1718 ✗ input_descriptor && output_descriptor &&
1719 ✗ (!input_descriptor->props ||
1720 ✗ !output_descriptor->props)) {
1721 48 return ost_add(mux, o, AVMEDIA_TYPE_SUBTITLE, ist, NULL, NULL, NULL);
1722 }
1723 }
1724
1725 19 return 0;
1726 }
1727
1728 7755 static int map_auto_data(Muxer *mux, const OptionsContext *o)
1729 {
1730 7755 AVFormatContext *oc = mux->fc;
1731 /* Data only if codec id match */
1732 7755 enum AVCodecID codec_id = av_guess_codec(oc->oformat, NULL, oc->url, NULL, AVMEDIA_TYPE_DATA);
1733
1734
1/2
✓ Branch 0 taken 7755 times.
✗ Branch 1 not taken.
 7755 if (codec_id == AV_CODEC_ID_NONE)
1735 7755 return 0;
1736
1737 ✗ for (InputStream *ist = ist_iter(NULL); ist; ist = ist_iter(ist)) {
1738 ✗ if (ist->user_set_discard == AVDISCARD_ALL)
1739 ✗ continue;
1740 ✗ if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_DATA &&
1741 ✗ ist->st->codecpar->codec_id == codec_id) {
1742 ✗ int ret = ost_add(mux, o, AVMEDIA_TYPE_DATA, ist, NULL, NULL, NULL);
1743 ✗ if (ret < 0)
1744 ✗ return ret;
1745 }
1746 }
1747
1748 ✗ return 0;
1749 }
1750
1751 386 static int map_manual(Muxer *mux, const OptionsContext *o, const StreamMap *map)
1752 {
1753 InputStream *ist;
1754 int ret;
1755
1756
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 386 times.
 386 if (map->disabled)
1757 ✗ return 0;
1758
1759
2/2
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✓ Branch 1 taken 325 times.
 386 if (map->linklabel) {
1760 FilterGraph *fg;
1761 61 OutputFilter *ofilter = NULL;
1762 int j, k;
1763
1764
1/2
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✗ Branch 1 not taken.
 61 for (j = 0; j < nb_filtergraphs; j++) {
1765 61 fg = filtergraphs[j];
1766
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✗ Branch 1 not taken.
 204 for (k = 0; k < fg->nb_outputs; k++) {
1767 204 const char *linklabel = fg->outputs[k]->linklabel;
1768
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✓ Branch 2 taken 61 times.
✗ Branch 3 not taken.
 204 if (linklabel && !strcmp(linklabel, map->linklabel)) {
1769 61 ofilter = fg->outputs[k];
1770 61 goto loop_end;
1771 }
1772 }
1773 }
1774 ✗ loop_end:
1775
1/2
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✓ Branch 1 taken 61 times.
 61 if (!ofilter) {
1776 ✗ av_log(mux, AV_LOG_FATAL, "Output with label '%s' does not exist "
1777 ✗ "in any defined filter graph, or was already used elsewhere.\n", map->linklabel);
1778 ✗ return AVERROR(EINVAL);
1779 }
1780
1781 61 av_log(mux, AV_LOG_VERBOSE, "Creating output stream from an explicitly "
1782 61 "mapped complex filtergraph %d, output [%s]\n", fg->index, map->linklabel);
1783
1784 61 ret = ost_add(mux, o, ofilter->type, NULL, ofilter, NULL, NULL);
1785
1/2
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✓ Branch 1 taken 61 times.
 61 if (ret < 0)
1786 ✗ return ret;
1787 } else {
1788 650 const ViewSpecifier *vs = map->vs.type == VIEW_SPECIFIER_TYPE_NONE ?
1789
2/2
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✓ Branch 1 taken 312 times.
 325 NULL : &map->vs;
1790
1791 325 ist = input_files[map->file_index]->streams[map->stream_index];
1792
1/2
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✓ Branch 1 taken 325 times.
 325 if (ist->user_set_discard == AVDISCARD_ALL) {
1793 ✗ av_log(mux, AV_LOG_FATAL, "Stream #%d:%d is disabled and cannot be mapped.\n",
1794 ✗ map->file_index, map->stream_index);
1795 ✗ return AVERROR(EINVAL);
1796 }
1797
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✗ Branch 2 not taken.
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 325 if(o->subtitle_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE)
1798 ✗ return 0;
1799
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✗ Branch 2 not taken.
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 325 if(o-> audio_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO)
1800 ✗ return 0;
1801
3/4
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✗ Branch 2 not taken.
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 325 if(o-> video_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO)
1802 ✗ return 0;
1803
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✗ Branch 2 not taken.
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 325 if(o-> data_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_DATA)
1804 ✗ return 0;
1805
1806
1/2
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 325 if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_UNKNOWN &&
1807 ✗ !copy_unknown_streams) {
1808 ✗ av_log(mux, ignore_unknown_streams ? AV_LOG_WARNING : AV_LOG_FATAL,
1809 "Cannot map stream #%d:%d - unsupported type.\n",
1810 ✗ map->file_index, map->stream_index);
1811 ✗ if (!ignore_unknown_streams) {
1812 ✗ av_log(mux, AV_LOG_FATAL,
1813 "If you want unsupported types ignored instead "
1814 "of failing, please use the -ignore_unknown option\n"
1815 "If you want them copied, please use -copy_unknown\n");
1816 ✗ return AVERROR(EINVAL);
1817 }
1818 ✗ return 0;
1819 }
1820
1821
3/4
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✗ Branch 2 not taken.
✓ Branch 3 taken 13 times.
 325 if (vs && ist->st->codecpar->codec_type != AVMEDIA_TYPE_VIDEO) {
1822 ✗ av_log(mux, AV_LOG_ERROR,
1823 "View specifier given for mapping a %s input stream\n",
1824 ✗ av_get_media_type_string(ist->st->codecpar->codec_type));
1825 ✗ return AVERROR(EINVAL);
1826 }
1827
1828 325 ret = ost_add(mux, o, ist->st->codecpar->codec_type, ist, NULL, vs, NULL);
1829
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✓ Branch 1 taken 325 times.
 325 if (ret < 0)
1830 ✗ return ret;
1831 }
1832
1833 386 return 0;
1834 }
1835
1836 7916 static int of_add_attachments(Muxer *mux, const OptionsContext *o)
1837 {
1838 MuxStream *ms;
1839 OutputStream *ost;
1840 int err;
1841
1842
2/2
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✓ Branch 1 taken 7916 times.
 7917 for (int i = 0; i < o->nb_attachments; i++) {
1843 AVIOContext *pb;
1844 uint8_t *attachment;
1845 char *attachment_filename;
1846 const char *p;
1847 int64_t len;
1848
1849
1/2
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 1 if ((err = avio_open2(&pb, o->attachments[i], AVIO_FLAG_READ, &int_cb, NULL)) < 0) {
1850 ✗ av_log(mux, AV_LOG_FATAL, "Could not open attachment file %s.\n",
1851 ✗ o->attachments[i]);
1852 ✗ return err;
1853 }
1854
1/2
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✓ Branch 2 taken 1 times.
 1 if ((len = avio_size(pb)) <= 0) {
1855 ✗ av_log(mux, AV_LOG_FATAL, "Could not get size of the attachment %s.\n",
1856 ✗ o->attachments[i]);
1857 ✗ err = len ? len : AVERROR_INVALIDDATA;
1858 ✗ goto read_fail;
1859 }
1860
1/2
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✓ Branch 1 taken 1 times.
 1 if (len > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE) {
1861 ✗ av_log(mux, AV_LOG_FATAL, "Attachment %s too large.\n",
1862 ✗ o->attachments[i]);
1863 ✗ err = AVERROR(ERANGE);
1864 ✗ goto read_fail;
1865 }
1866
1867 1 attachment = av_malloc(len + AV_INPUT_BUFFER_PADDING_SIZE);
1868
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✓ Branch 1 taken 1 times.
 1 if (!attachment) {
1869 ✗ err = AVERROR(ENOMEM);
1870 ✗ goto read_fail;
1871 }
1872
1873 1 err = avio_read(pb, attachment, len);
1874
1/2
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✓ Branch 1 taken 1 times.
 1 if (err < 0)
1875 ✗ av_log(mux, AV_LOG_FATAL, "Error reading attachment file %s: %s\n",
1876 ✗ o->attachments[i], av_err2str(err));
1877
1/2
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 1 else if (err != len) {
1878 ✗ av_log(mux, AV_LOG_FATAL, "Could not read all %"PRId64" bytes for "
1879 ✗ "attachment file %s\n", len, o->attachments[i]);
1880 ✗ err = AVERROR(EIO);
1881 }
1882
1883 1 read_fail:
1884 1 avio_closep(&pb);
1885
1/2
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 1 if (err < 0)
1886 ✗ return err;
1887
1888 1 memset(attachment + len, 0, AV_INPUT_BUFFER_PADDING_SIZE);
1889
1890 1 av_log(mux, AV_LOG_VERBOSE, "Creating attachment stream from file %s\n",
1891 1 o->attachments[i]);
1892
1893 1 attachment_filename = av_strdup(o->attachments[i]);
1894
1/2
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✓ Branch 1 taken 1 times.
 1 if (!attachment_filename) {
1895 ✗ av_free(attachment);
1896 ✗ return AVERROR(ENOMEM);
1897 }
1898
1899 1 err = ost_add(mux, o, AVMEDIA_TYPE_ATTACHMENT, NULL, NULL, NULL, &ost);
1900
1/2
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 1 if (err < 0) {
1901 ✗ av_free(attachment_filename);
1902 ✗ av_freep(&attachment);
1903 ✗ return err;
1904 }
1905
1906 1 ms = ms_from_ost(ost);
1907
1908 1 ost->attachment_filename = attachment_filename;
1909 1 ms->par_in->extradata = attachment;
1910 1 ms->par_in->extradata_size = len;
1911
1912 1 p = strrchr(o->attachments[i], '/');
1913
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 1 av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE);
1914 }
1915
1916 7916 return 0;
1917 }
1918
1919 7916 static int create_streams(Muxer *mux, const OptionsContext *o)
1920 {
1921 static int (* const map_func[])(Muxer *mux, const OptionsContext *o) = {
1922 [AVMEDIA_TYPE_VIDEO] = map_auto_video,
1923 [AVMEDIA_TYPE_AUDIO] = map_auto_audio,
1924 [AVMEDIA_TYPE_SUBTITLE] = map_auto_subtitle,
1925 [AVMEDIA_TYPE_DATA] = map_auto_data,
1926 };
1927
1928 7916 AVFormatContext *oc = mux->fc;
1929
1930 7916 int auto_disable =
1931 7916 o->video_disable * (1 << AVMEDIA_TYPE_VIDEO) |
1932 7916 o->audio_disable * (1 << AVMEDIA_TYPE_AUDIO) |
1933 7916 o->subtitle_disable * (1 << AVMEDIA_TYPE_SUBTITLE) |
1934 7916 o->data_disable * (1 << AVMEDIA_TYPE_DATA);
1935
1936 int ret;
1937
1938 /* create streams for all unlabeled output pads */
1939
2/2
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 8819 for (int i = 0; i < nb_filtergraphs; i++) {
1940 903 FilterGraph *fg = filtergraphs[i];
1941
2/2
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 1927 for (int j = 0; j < fg->nb_outputs; j++) {
1942 1024 OutputFilter *ofilter = fg->outputs[j];
1943
1944
3/4
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 1024 if (ofilter->linklabel || ofilter->bound)
1945 62 continue;
1946
1947 962 auto_disable |= 1 << ofilter->type;
1948
1949 962 av_log(mux, AV_LOG_VERBOSE, "Creating output stream from unlabeled "
1950 "output of complex filtergraph %d.", fg->index);
1951
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 962 if (!o->nb_stream_maps)
1952 962 av_log(mux, AV_LOG_VERBOSE, " This overrides automatic %s mapping.",
1953 av_get_media_type_string(ofilter->type));
1954 962 av_log(mux, AV_LOG_VERBOSE, "\n");
1955
1956 962 ret = ost_add(mux, o, ofilter->type, NULL, ofilter, NULL, NULL);
1957
1/2
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 962 if (ret < 0)
1958 ✗ return ret;
1959 }
1960 }
1961
1962
2/2
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✓ Branch 1 taken 161 times.
 7916 if (!o->nb_stream_maps) {
1963 7755 av_log(mux, AV_LOG_VERBOSE, "No explicit maps, mapping streams automatically...\n");
1964
1965 /* pick the "best" stream of each type */
1966
2/2
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 38775 for (int i = 0; i < FF_ARRAY_ELEMS(map_func); i++) {
1967
3/4
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✓ Branch 2 taken 1195 times.
✓ Branch 3 taken 29825 times.
 31020 if (!map_func[i] || auto_disable & (1 << i))
1968 1195 continue;
1969 29825 ret = map_func[i](mux, o);
1970
1/2
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✓ Branch 1 taken 29825 times.
 29825 if (ret < 0)
1971 ✗ return ret;
1972 }
1973 } else {
1974 161 av_log(mux, AV_LOG_VERBOSE, "Adding streams from explicit maps...\n");
1975
1976
2/2
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✓ Branch 1 taken 161 times.
 547 for (int i = 0; i < o->nb_stream_maps; i++) {
1977 386 ret = map_manual(mux, o, &o->stream_maps[i]);
1978
1/2
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✓ Branch 1 taken 386 times.
 386 if (ret < 0)
1979 ✗ return ret;
1980 }
1981 }
1982
1983 7916 ret = of_add_attachments(mux, o);
1984
1/2
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 7916 if (ret < 0)
1985 ✗ return ret;
1986
1987 // setup fix_sub_duration_heartbeat mappings
1988
2/2
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✓ Branch 1 taken 7916 times.
 16273 for (unsigned i = 0; i < oc->nb_streams; i++) {
1989 8357 MuxStream *src = ms_from_ost(mux->of.streams[i]);
1990
1991
2/2
✓ Branch 0 taken 8356 times.
✓ Branch 1 taken 1 times.
 8357 if (!src->ost.fix_sub_duration_heartbeat)
1992 8356 continue;
1993
1994
2/2
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✓ Branch 1 taken 1 times.
 3 for (unsigned j = 0; j < oc->nb_streams; j++) {
1995 2 MuxStream *dst = ms_from_ost(mux->of.streams[j]);
1996
1997
3/4
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✓ Branch 2 taken 1 times.
✗ Branch 3 not taken.
 2 if (src == dst || dst->ost.type != AVMEDIA_TYPE_SUBTITLE ||
1998
3/6
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✗ Branch 3 not taken.
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✓ Branch 5 taken 1 times.
 1 !dst->ost.enc || !dst->ost.ist || !dst->ost.ist->fix_sub_duration)
1999 1 continue;
2000
2001 1 ret = sch_mux_sub_heartbeat_add(mux->sch, mux->sch_idx, src->sch_idx,
2002 1 dst->sch_idx_src);
2003
2004 }
2005 }
2006
2007 // handle -apad
2008
2/2
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✓ Branch 1 taken 7912 times.
 7916 if (o->shortest) {
2009 4 int have_video = 0;
2010
2011
1/2
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✗ Branch 1 not taken.
 4 for (unsigned i = 0; i < mux->of.nb_streams; i++)
2012
1/2
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✗ Branch 1 not taken.
 4 if (mux->of.streams[i]->type == AVMEDIA_TYPE_VIDEO) {
2013 4 have_video = 1;
2014 4 break;
2015 }
2016
2017
3/4
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✓ Branch 2 taken 8 times.
✓ Branch 3 taken 4 times.
 12 for (unsigned i = 0; have_video && i < mux->of.nb_streams; i++) {
2018 8 MuxStream *ms = ms_from_ost(mux->of.streams[i]);
2019 8 OutputFilter *ofilter = ms->ost.filter;
2020
2021
3/6
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✗ Branch 5 not taken.
 8 if (ms->ost.type != AVMEDIA_TYPE_AUDIO || !ms->apad || !ofilter)
2022 8 continue;
2023
2024 ✗ ofilter->apad = av_strdup(ms->apad);
2025 ✗ if (!ofilter->apad)
2026 ✗ return AVERROR(ENOMEM);
2027 }
2028 }
2029
2/2
✓ Branch 0 taken 8357 times.
✓ Branch 1 taken 7916 times.
 16273 for (unsigned i = 0; i < mux->of.nb_streams; i++) {
2030 8357 MuxStream *ms = ms_from_ost(mux->of.streams[i]);
2031 8357 ms->apad = NULL;
2032 }
2033
2034
1/4
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✗ Branch 2 not taken.
✗ Branch 3 not taken.
 7916 if (!oc->nb_streams && !(oc->oformat->flags & AVFMT_NOSTREAMS)) {
2035 ✗ av_dump_format(oc, nb_output_files - 1, oc->url, 1);
2036 ✗ av_log(mux, AV_LOG_ERROR, "Output file does not contain any stream\n");
2037 ✗ return AVERROR(EINVAL);
2038 }
2039
2040 7916 return 0;
2041 }
2042
2043 7916 static int setup_sync_queues(Muxer *mux, AVFormatContext *oc,
2044 int64_t buf_size_us, int shortest)
2045 {
2046 7916 OutputFile *of = &mux->of;
2047 7916 int nb_av_enc = 0, nb_audio_fs = 0, nb_interleaved = 0;
2048 7916 int limit_frames = 0, limit_frames_av_enc = 0;
2049
2050 #define IS_AV_ENC(ost, type) \
2051 (ost->enc && (type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO))
2052 #define IS_INTERLEAVED(type) (type != AVMEDIA_TYPE_ATTACHMENT)
2053
2054
2/2
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✓ Branch 1 taken 7916 times.
 16273 for (int i = 0; i < oc->nb_streams; i++) {
2055 8357 OutputStream *ost = of->streams[i];
2056 8357 MuxStream *ms = ms_from_ost(ost);
2057 8357 enum AVMediaType type = ost->type;
2058
2059 8357 ms->sq_idx_mux = -1;
2060
2061 8357 nb_interleaved += IS_INTERLEAVED(type);
2062
6/6
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✓ Branch 4 taken 1320 times.
✓ Branch 5 taken 38 times.
 8357 nb_av_enc += IS_AV_ENC(ost, type);
2063
4/4
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 9677 nb_audio_fs += (ost->enc && type == AVMEDIA_TYPE_AUDIO &&
2064
2/2
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✓ Branch 1 taken 1157 times.
 1320 !(ost->enc->enc_ctx->codec->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE));
2065
2066 8357 limit_frames |= ms->max_frames < INT64_MAX;
2067
7/8
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✓ Branch 6 taken 28 times.
✗ Branch 7 not taken.
 8357 limit_frames_av_enc |= (ms->max_frames < INT64_MAX) && IS_AV_ENC(ost, type);
2068 }
2069
2070
7/8
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✓ Branch 6 taken 4835 times.
✓ Branch 7 taken 123 times.
 12874 if (!((nb_interleaved > 1 && shortest) ||
2071
2/2
✓ Branch 0 taken 4958 times.
✓ Branch 1 taken 2954 times.
 7912 (nb_interleaved > 0 && limit_frames) ||
2072 nb_audio_fs))
2073 4835 return 0;
2074
2075 /* we use a sync queue before encoding when:
2076 * - 'shortest' is in effect and we have two or more encoded audio/video
2077 * streams
2078 * - at least one encoded audio/video stream is frame-limited, since
2079 * that has similar semantics to 'shortest'
2080 * - at least one audio encoder requires constant frame sizes
2081 *
2082 * Note that encoding sync queues are handled in the scheduler, because
2083 * different encoders run in different threads and need external
2084 * synchronization, while muxer sync queues can be handled inside the muxer
2085 */
2086
8/8
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✓ Branch 5 taken 2942 times.
✓ Branch 6 taken 125 times.
✓ Branch 7 taken 13 times.
 3081 if ((shortest && nb_av_enc > 1) || limit_frames_av_enc || nb_audio_fs) {
2087 int sq_idx, ret;
2088
2089 3068 sq_idx = sch_add_sq_enc(mux->sch, buf_size_us, mux);
2090
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✓ Branch 1 taken 3068 times.
 3068 if (sq_idx < 0)
2091 ✗ return sq_idx;
2092
2093
2/2
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✓ Branch 1 taken 3068 times.
 6196 for (int i = 0; i < oc->nb_streams; i++) {
2094 3128 OutputStream *ost = of->streams[i];
2095 3128 MuxStream *ms = ms_from_ost(ost);
2096 3128 enum AVMediaType type = ost->type;
2097
2098
5/6
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✓ Branch 3 taken 2931 times.
✗ Branch 4 not taken.
✓ Branch 5 taken 190 times.
 3128 if (!IS_AV_ENC(ost, type))
2099 7 continue;
2100
2101 3121 ret = sch_sq_add_enc(mux->sch, sq_idx, ms->sch_idx_enc,
2102
2/2
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✓ Branch 1 taken 175 times.
 3117 shortest || ms->max_frames < INT64_MAX,
2103
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✓ Branch 1 taken 4 times.
 3121 ms->max_frames);
2104
1/2
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✓ Branch 1 taken 3121 times.
 3121 if (ret < 0)
2105 ✗ return ret;
2106 }
2107 }
2108
2109 /* if there are any additional interleaved streams, then ALL the streams
2110 * are also synchronized before sending them to the muxer */
2111
2/2
✓ Branch 0 taken 17 times.
✓ Branch 1 taken 3064 times.
 3081 if (nb_interleaved > nb_av_enc) {
2112 17 mux->sq_mux = sq_alloc(SYNC_QUEUE_PACKETS, buf_size_us, mux);
2113
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 17 times.
 17 if (!mux->sq_mux)
2114 ✗ return AVERROR(ENOMEM);
2115
2116 17 mux->sq_pkt = av_packet_alloc();
2117
1/2
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✓ Branch 1 taken 17 times.
 17 if (!mux->sq_pkt)
2118 ✗ return AVERROR(ENOMEM);
2119
2120
2/2
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✓ Branch 1 taken 17 times.
 62 for (int i = 0; i < oc->nb_streams; i++) {
2121 45 OutputStream *ost = of->streams[i];
2122 45 MuxStream *ms = ms_from_ost(ost);
2123 45 enum AVMediaType type = ost->type;
2124
2125
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 45 times.
 45 if (!IS_INTERLEAVED(type))
2126 ✗ continue;
2127
2128
2/2
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✓ Branch 1 taken 6 times.
 84 ms->sq_idx_mux = sq_add_stream(mux->sq_mux,
2129
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✓ Branch 1 taken 10 times.
 39 shortest || ms->max_frames < INT64_MAX);
2130
1/2
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 45 if (ms->sq_idx_mux < 0)
2131 ✗ return ms->sq_idx_mux;
2132
2133
2/2
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✓ Branch 1 taken 16 times.
 45 if (ms->max_frames != INT64_MAX)
2134 29 sq_limit_frames(mux->sq_mux, ms->sq_idx_mux, ms->max_frames);
2135 }
2136 }
2137
2138 #undef IS_AV_ENC
2139 #undef IS_INTERLEAVED
2140
2141 3081 return 0;
2142 }
2143
2144 10 static int of_parse_iamf_audio_element_layers(Muxer *mux, AVStreamGroup *stg, char *ptr)
2145 {
2146 10 AVIAMFAudioElement *audio_element = stg->params.iamf_audio_element;
2147 10 AVDictionary *dict = NULL;
2148 const char *token;
2149 10 int ret = 0;
2150
2151 10 audio_element->demixing_info =
2152 10 av_iamf_param_definition_alloc(AV_IAMF_PARAMETER_DEFINITION_DEMIXING, 1, NULL);
2153 10 audio_element->recon_gain_info =
2154 10 av_iamf_param_definition_alloc(AV_IAMF_PARAMETER_DEFINITION_RECON_GAIN, 1, NULL);
2155
2156
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 10 if (!audio_element->demixing_info ||
2157
1/2
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 10 !audio_element->recon_gain_info)
2158 ✗ return AVERROR(ENOMEM);
2159
2160 /* process manually set layers and parameters */
2161 10 token = av_strtok(NULL, ",", &ptr);
2162
2/2
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 52 while (token) {
2163 const AVDictionaryEntry *e;
2164 42 int demixing = 0, recon_gain = 0;
2165 42 int layer = 0;
2166
2167
2/2
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 42 if (ptr)
2168 41 ptr += strspn(ptr, " \n\t\r");
2169
2/2
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 42 if (av_strstart(token, "layer=", &token))
2170 26 layer = 1;
2171
2/2
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 16 else if (av_strstart(token, "demixing=", &token))
2172 8 demixing = 1;
2173
1/2
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✗ Branch 2 not taken.
 8 else if (av_strstart(token, "recon_gain=", &token))
2174 8 recon_gain = 1;
2175
2176 42 av_dict_free(&dict);
2177 42 ret = av_dict_parse_string(&dict, token, "=", ":", 0);
2178
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 42 if (ret < 0) {
2179 ✗ av_log(mux, AV_LOG_ERROR, "Error parsing audio element specification %s\n", token);
2180 ✗ goto fail;
2181 }
2182
2183
2/2
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✓ Branch 1 taken 16 times.
 42 if (layer) {
2184 26 AVIAMFLayer *audio_layer = av_iamf_audio_element_add_layer(audio_element);
2185
1/2
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 26 if (!audio_layer) {
2186 ✗ av_log(mux, AV_LOG_ERROR, "Error adding layer to stream group %d\n", stg->index);
2187 ✗ ret = AVERROR(ENOMEM);
2188 ✗ goto fail;
2189 }
2190 26 av_opt_set_dict(audio_layer, &dict);
2191
3/4
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✗ Branch 3 not taken.
 16 } else if (demixing || recon_gain) {
2192 16 AVIAMFParamDefinition *param = demixing ? audio_element->demixing_info
2193
2/2
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✓ Branch 1 taken 8 times.
 16 : audio_element->recon_gain_info;
2194 16 void *subblock = av_iamf_param_definition_get_subblock(param, 0);
2195
2196 16 av_opt_set_dict(param, &dict);
2197 16 av_opt_set_dict(subblock, &dict);
2198 }
2199
2200 // make sure that no entries are left in the dict
2201 42 e = NULL;
2202
1/2
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✓ Branch 2 taken 42 times.
 42 if (e = av_dict_iterate(dict, e)) {
2203 ✗ av_log(mux, AV_LOG_FATAL, "Unknown layer key %s.\n", e->key);
2204 ✗ ret = AVERROR(EINVAL);
2205 ✗ goto fail;
2206 }
2207 42 token = av_strtok(NULL, ",", &ptr);
2208 }
2209
2210 10 fail:
2211 10 av_dict_free(&dict);
2212
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 10 if (!ret && !audio_element->nb_layers) {
2213 ✗ av_log(mux, AV_LOG_ERROR, "No layer in audio element specification\n");
2214 ✗ ret = AVERROR(EINVAL);
2215 }
2216
2217 10 return ret;
2218 }
2219
2220 10 static int of_parse_iamf_submixes(Muxer *mux, AVStreamGroup *stg, char *ptr)
2221 {
2222 10 AVFormatContext *oc = mux->fc;
2223 10 AVIAMFMixPresentation *mix = stg->params.iamf_mix_presentation;
2224 10 AVDictionary *dict = NULL;
2225 const char *token;
2226 10 char *submix_str = NULL;
2227 10 int ret = 0;
2228
2229 /* process manually set submixes */
2230 10 token = av_strtok(NULL, ",", &ptr);
2231
2/2
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 22 while (token) {
2232 12 AVIAMFSubmix *submix = NULL;
2233 const char *subtoken;
2234 12 char *subptr = NULL;
2235
2236
2/2
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 12 if (ptr)
2237 11 ptr += strspn(ptr, " \n\t\r");
2238
1/2
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 12 if (!av_strstart(token, "submix=", &token)) {
2239 ✗ av_log(mux, AV_LOG_ERROR, "No submix in mix presentation specification \"%s\"\n", token);
2240 ✗ goto fail;
2241 }
2242
2243 12 submix_str = av_strdup(token);
2244
1/2
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✓ Branch 1 taken 12 times.
 12 if (!submix_str)
2245 ✗ goto fail;
2246
2247 12 submix = av_iamf_mix_presentation_add_submix(mix);
2248
1/2
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✓ Branch 1 taken 12 times.
 12 if (!submix) {
2249 ✗ av_log(mux, AV_LOG_ERROR, "Error adding submix to stream group %d\n", stg->index);
2250 ✗ ret = AVERROR(ENOMEM);
2251 ✗ goto fail;
2252 }
2253 12 submix->output_mix_config =
2254 12 av_iamf_param_definition_alloc(AV_IAMF_PARAMETER_DEFINITION_MIX_GAIN, 0, NULL);
2255
1/2
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 12 if (!submix->output_mix_config) {
2256 ✗ ret = AVERROR(ENOMEM);
2257 ✗ goto fail;
2258 }
2259
2260 12 subptr = NULL;
2261 12 subtoken = av_strtok(submix_str, "|", &subptr);
2262
2/2
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 64 while (subtoken) {
2263 const AVDictionaryEntry *e;
2264 52 int element = 0, layout = 0;
2265
2266
2/2
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 52 if (subptr)
2267 40 subptr += strspn(subptr, " \n\t\r");
2268
2/2
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 52 if (av_strstart(subtoken, "element=", &subtoken))
2269 12 element = 1;
2270
2/2
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 40 else if (av_strstart(subtoken, "layout=", &subtoken))
2271 28 layout = 1;
2272
2273 52 av_dict_free(&dict);
2274 52 ret = av_dict_parse_string(&dict, subtoken, "=", ":", 0);
2275
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✓ Branch 1 taken 52 times.
 52 if (ret < 0) {
2276 ✗ av_log(mux, AV_LOG_ERROR, "Error parsing submix specification \"%s\"\n", subtoken);
2277 ✗ goto fail;
2278 }
2279
2280
2/2
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✓ Branch 1 taken 40 times.
 52 if (element) {
2281 AVIAMFSubmixElement *submix_element;
2282 12 char *endptr = NULL;
2283 12 int64_t idx = -1;
2284
2285
1/2
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 12 if (e = av_dict_get(dict, "stg", NULL, 0))
2286 12 idx = strtoll(e->value, &endptr, 0);
2287
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 12 if (!endptr || *endptr || idx < 0 || idx >= oc->nb_stream_groups - 1 ||
2288
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 12 oc->stream_groups[idx]->type != AV_STREAM_GROUP_PARAMS_IAMF_AUDIO_ELEMENT) {
2289 ✗ av_log(mux, AV_LOG_ERROR, "Invalid or missing stream group index in "
2290 "submix element specification \"%s\"\n", subtoken);
2291 ✗ ret = AVERROR(EINVAL);
2292 ✗ goto fail;
2293 }
2294 12 submix_element = av_iamf_submix_add_element(submix);
2295
1/2
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 12 if (!submix_element) {
2296 ✗ av_log(mux, AV_LOG_ERROR, "Error adding element to submix\n");
2297 ✗ ret = AVERROR(ENOMEM);
2298 ✗ goto fail;
2299 }
2300
2301 12 submix_element->audio_element_id = oc->stream_groups[idx]->id;
2302
2303 12 submix_element->element_mix_config =
2304 12 av_iamf_param_definition_alloc(AV_IAMF_PARAMETER_DEFINITION_MIX_GAIN, 0, NULL);
2305
1/2
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 12 if (!submix_element->element_mix_config)
2306 ✗ ret = AVERROR(ENOMEM);
2307 12 av_dict_set(&dict, "stg", NULL, 0);
2308 12 av_opt_set_dict2(submix_element, &dict, AV_OPT_SEARCH_CHILDREN);
2309
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 40 } else if (layout) {
2310 28 AVIAMFSubmixLayout *submix_layout = av_iamf_submix_add_layout(submix);
2311
1/2
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✓ Branch 1 taken 28 times.
 28 if (!submix_layout) {
2312 ✗ av_log(mux, AV_LOG_ERROR, "Error adding layout to submix\n");
2313 ✗ ret = AVERROR(ENOMEM);
2314 ✗ goto fail;
2315 }
2316 28 av_opt_set_dict(submix_layout, &dict);
2317 } else
2318 12 av_opt_set_dict2(submix, &dict, AV_OPT_SEARCH_CHILDREN);
2319
2320
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✓ Branch 1 taken 52 times.
 52 if (ret < 0) {
2321 ✗ goto fail;
2322 }
2323
2324 // make sure that no entries are left in the dict
2325 52 e = NULL;
2326
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 52 times.
 52 while (e = av_dict_iterate(dict, e)) {
2327 ✗ av_log(mux, AV_LOG_FATAL, "Unknown submix key %s.\n", e->key);
2328 ✗ ret = AVERROR(EINVAL);
2329 ✗ goto fail;
2330 }
2331 52 subtoken = av_strtok(NULL, "|", &subptr);
2332 }
2333 12 av_freep(&submix_str);
2334
2335
1/2
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 12 if (!submix->nb_elements) {
2336 ✗ av_log(mux, AV_LOG_ERROR, "No audio elements in submix specification \"%s\"\n", token);
2337 ✗ ret = AVERROR(EINVAL);
2338 }
2339 12 token = av_strtok(NULL, ",", &ptr);
2340 }
2341
2342 10 fail:
2343 10 av_dict_free(&dict);
2344 10 av_free(submix_str);
2345
2346 10 return ret;
2347 }
2348
2349 12 static int of_serialize_options(Muxer *mux, void *obj, AVBPrint *bp)
2350 {
2351 char *ptr;
2352 int ret;
2353
2354 12 ret = av_opt_serialize(obj, 0, AV_OPT_SERIALIZE_SKIP_DEFAULTS | AV_OPT_SERIALIZE_SEARCH_CHILDREN,
2355 &ptr, '=', ':');
2356
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 12 if (ret < 0) {
2357 ✗ av_log(mux, AV_LOG_ERROR, "Failed to serialize group\n");
2358 ✗ return ret;
2359 }
2360
2361 12 av_bprintf(bp, "%s", ptr);
2362 12 ret = strlen(ptr);
2363 12 av_free(ptr);
2364
2365 12 return ret;
2366 }
2367
2368 #define SERIALIZE(parent, child) do { \
2369 ret = of_serialize_options(mux, parent->child, bp); \
2370 if (ret < 0) \
2371 return ret; \
2372 } while (0)
2373
2374 #define SERIALIZE_LOOP_SUBBLOCK(obj) do { \
2375 for (int k = 0; k < obj->nb_subblocks; k++) { \
2376 ret = of_serialize_options(mux, \
2377 av_iamf_param_definition_get_subblock(obj, k), bp); \
2378 if (ret < 0) \
2379 return ret; \
2380 } \
2381 } while (0)
2382
2383 #define SERIALIZE_LOOP(parent, child, suffix, separator) do { \
2384 for (int j = 0; j < parent->nb_## child ## suffix; j++) { \
2385 av_bprintf(bp, separator#child "="); \
2386 SERIALIZE(parent, child ## suffix[j]); \
2387 } \
2388 } while (0)
2389
2390 1 static int64_t get_stream_group_index_from_id(Muxer *mux, int64_t id)
2391 {
2392 1 AVFormatContext *oc = mux->fc;
2393
2394
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 1 for (unsigned i = 0; i < oc->nb_stream_groups; i++)
2395
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 1 if (oc->stream_groups[i]->id == id)
2396 1 return oc->stream_groups[i]->index;
2397
2398 ✗ return AVERROR(EINVAL);
2399 }
2400
2401 2 static int of_map_group(Muxer *mux, AVDictionary **dict, AVBPrint *bp, const char *map)
2402 {
2403 AVStreamGroup *stg;
2404 int ret, file_idx, stream_idx;
2405 char *ptr;
2406
2407 2 file_idx = strtol(map, &ptr, 0);
2408
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 2 if (file_idx >= nb_input_files || file_idx < 0 || map == ptr) {
2409 ✗ av_log(mux, AV_LOG_ERROR, "Invalid input file index: %d.\n", file_idx);
2410 ✗ return AVERROR(EINVAL);
2411 }
2412
2413
1/2
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 2 stream_idx = strtol(*ptr == '=' ? ptr + 1 : ptr, &ptr, 0);
2414
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 2 if (*ptr || stream_idx >= input_files[file_idx]->ctx->nb_stream_groups || stream_idx < 0) {
2415 ✗ av_log(mux, AV_LOG_ERROR, "Invalid input stream group index: %d.\n", stream_idx);
2416 ✗ return AVERROR(EINVAL);
2417 }
2418
2419 2 stg = input_files[file_idx]->ctx->stream_groups[stream_idx];
2420 2 ret = of_serialize_options(mux, stg, bp);
2421
1/2
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 2 if (ret < 0)
2422 ✗ return ret;
2423
2424 2 ret = av_dict_parse_string(dict, bp->str, "=", ":", 0);
2425
1/2
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 2 if (ret < 0)
2426 ✗ av_log(mux, AV_LOG_ERROR, "Error parsing mapped group specification %s\n", ptr);
2427 2 av_dict_set_int(dict, "type", stg->type, 0);
2428
2429 2 av_bprint_clear(bp);
2430
2/3
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 2 switch(stg->type) {
2431 1 case AV_STREAM_GROUP_PARAMS_IAMF_AUDIO_ELEMENT: {
2432 1 AVIAMFAudioElement *audio_element = stg->params.iamf_audio_element;
2433
2434
1/2
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 1 if (audio_element->demixing_info) {
2435 1 AVIAMFParamDefinition *demixing_info = audio_element->demixing_info;
2436 1 av_bprintf(bp, ",demixing=");
2437
1/2
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 1 SERIALIZE(audio_element, demixing_info);
2438
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 1 if (ret && demixing_info->nb_subblocks)
2439 1 av_bprintf(bp, ":");
2440
3/4
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 2 SERIALIZE_LOOP_SUBBLOCK(demixing_info);
2441 }
2442
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 1 if (audio_element->recon_gain_info) {
2443 1 AVIAMFParamDefinition *recon_gain_info = audio_element->recon_gain_info;
2444 1 av_bprintf(bp, ",recon_gain=");
2445
1/2
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 1 SERIALIZE(audio_element, recon_gain_info);
2446
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 1 if (ret && recon_gain_info->nb_subblocks)
2447 1 av_bprintf(bp, ":");
2448
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 2 SERIALIZE_LOOP_SUBBLOCK(recon_gain_info);
2449 }
2450
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 3 SERIALIZE_LOOP(audio_element, layer, s, ",");
2451 1 break;
2452 }
2453 1 case AV_STREAM_GROUP_PARAMS_IAMF_MIX_PRESENTATION: {
2454 1 AVIAMFMixPresentation *mix = stg->params.iamf_mix_presentation;
2455
2456
2/2
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 2 for (int i = 0; i < mix->nb_submixes; i++) {
2457 1 AVIAMFSubmix *submix = mix->submixes[i];
2458 1 AVIAMFParamDefinition *output_mix_config = submix->output_mix_config;
2459
2460 1 av_bprintf(bp, ",submix=");
2461
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 1 SERIALIZE(mix, submixes[i]);
2462
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 1 if (ret && output_mix_config->nb_subblocks)
2463 ✗ av_bprintf(bp, ":");
2464
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 1 SERIALIZE_LOOP_SUBBLOCK(output_mix_config);
2465
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 2 for (int j = 0; j < submix->nb_elements; j++) {
2466 1 AVIAMFSubmixElement *element = submix->elements[j];
2467 1 AVIAMFParamDefinition *element_mix_config = element->element_mix_config;
2468 1 int64_t id = get_stream_group_index_from_id(mux, element->audio_element_id);
2469
2470
1/2
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 1 if (id < 0) {
2471 ✗ av_log(mux, AV_LOG_ERROR, "Invalid or missing stream group index in"
2472 "submix element");
2473 ✗ return id;
2474 }
2475
2476 1 av_bprintf(bp, "|element=");
2477
1/2
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 1 SERIALIZE(submix, elements[j]);
2478
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 1 if (ret && element_mix_config->nb_subblocks)
2479 ✗ av_bprintf(bp, ":");
2480
1/4
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 1 SERIALIZE_LOOP_SUBBLOCK(element_mix_config);
2481
1/2
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 1 if (ret)
2482 1 av_bprintf(bp, ":");
2483 1 av_bprintf(bp, "stg=%"PRId64, id);
2484 }
2485
3/4
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 3 SERIALIZE_LOOP(submix, layout, s, "|");
2486 }
2487 1 break;
2488 }
2489 ✗ default:
2490 ✗ av_log(mux, AV_LOG_ERROR, "Unsupported mapped group type %d.\n", stg->type);
2491 ✗ ret = AVERROR(EINVAL);
2492 ✗ break;
2493 }
2494 2 return 0;
2495 }
2496
2497 20 static int of_parse_group_token(Muxer *mux, const char *token, char *ptr)
2498 {
2499 20 AVFormatContext *oc = mux->fc;
2500 AVStreamGroup *stg;
2501 20 AVDictionary *dict = NULL, *tmp = NULL;
2502 20 char *mapped_string = NULL;
2503 const AVDictionaryEntry *e;
2504 20 const AVOption opts[] = {
2505 { "type", "Set group type", offsetof(AVStreamGroup, type), AV_OPT_TYPE_INT,
2506 { .i64 = 0 }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, .unit = "type" },
2507 { "iamf_audio_element", NULL, 0, AV_OPT_TYPE_CONST,
2508 { .i64 = AV_STREAM_GROUP_PARAMS_IAMF_AUDIO_ELEMENT }, .unit = "type" },
2509 { "iamf_mix_presentation", NULL, 0, AV_OPT_TYPE_CONST,
2510 { .i64 = AV_STREAM_GROUP_PARAMS_IAMF_MIX_PRESENTATION }, .unit = "type" },
2511 { NULL },
2512 };
2513 20 const AVClass class = {
2514 .class_name = "StreamGroupType",
2515 .item_name = av_default_item_name,
2516 .option = opts,
2517 .version = LIBAVUTIL_VERSION_INT,
2518 };
2519 20 const AVClass *pclass = &class;
2520 int type, ret;
2521
2522 20 ret = av_dict_parse_string(&dict, token, "=", ":", AV_DICT_MULTIKEY);
2523
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✓ Branch 1 taken 20 times.
 20 if (ret < 0) {
2524 ✗ av_log(mux, AV_LOG_ERROR, "Error parsing group specification %s\n", token);
2525 ✗ return ret;
2526 }
2527
2528 20 av_dict_copy(&tmp, dict, 0);
2529 20 e = av_dict_get(dict, "map", NULL, 0);
2530
2/2
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✓ Branch 1 taken 18 times.
 20 if (e) {
2531 AVBPrint bp;
2532
2533
1/2
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 2 if (ptr) {
2534 ✗ av_log(mux, AV_LOG_ERROR, "Unexpected extra parameters when mapping a"
2535 " stream group\n");
2536 ✗ ret = AVERROR(EINVAL);
2537 ✗ goto end;
2538 }
2539
2540 2 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
2541 2 ret = of_map_group(mux, &tmp, &bp, e->value);
2542
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2 times.
 2 if (ret < 0) {
2543 ✗ av_bprint_finalize(&bp, NULL);
2544 ✗ goto end;
2545 }
2546
2547 2 av_bprint_finalize(&bp, &mapped_string);
2548 2 ptr = mapped_string;
2549 }
2550
2551 // "type" is not a user settable AVOption in AVStreamGroup, so handle it here
2552 20 e = av_dict_get(tmp, "type", NULL, 0);
2553
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 20 times.
 20 if (!e) {
2554 ✗ av_log(mux, AV_LOG_ERROR, "No type specified for Stream Group in \"%s\"\n", token);
2555 ✗ ret = AVERROR(EINVAL);
2556 ✗ goto end;
2557 }
2558
2559 20 ret = av_opt_eval_int(&pclass, opts, e->value, &type);
2560
2/4
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✓ Branch 3 taken 20 times.
 20 if (!ret && type == AV_STREAM_GROUP_PARAMS_NONE)
2561 ✗ ret = AVERROR(EINVAL);
2562
1/2
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✓ Branch 1 taken 20 times.
 20 if (ret < 0) {
2563 ✗ av_log(mux, AV_LOG_ERROR, "Invalid group type \"%s\"\n", e->value);
2564 ✗ goto end;
2565 }
2566
2567 20 stg = avformat_stream_group_create(oc, type, &tmp);
2568
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 20 times.
 20 if (!stg) {
2569 ✗ ret = AVERROR(ENOMEM);
2570 ✗ goto end;
2571 }
2572
2573 20 e = NULL;
2574
2/2
✓ Branch 1 taken 47 times.
✓ Branch 2 taken 20 times.
 67 while (e = av_dict_get(dict, "st", e, 0)) {
2575 char *endptr;
2576 47 int64_t idx = strtoll(e->value, &endptr, 0);
2577
3/6
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✓ Branch 5 taken 47 times.
 47 if (*endptr || idx < 0 || idx >= oc->nb_streams) {
2578 ✗ av_log(mux, AV_LOG_ERROR, "Invalid stream index %"PRId64"\n", idx);
2579 ✗ ret = AVERROR(EINVAL);
2580 ✗ goto end;
2581 }
2582 47 ret = avformat_stream_group_add_stream(stg, oc->streams[idx]);
2583
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 47 times.
 47 if (ret < 0)
2584 ✗ goto end;
2585 }
2586
2/2
✓ Branch 1 taken 10 times.
✓ Branch 2 taken 20 times.
 30 while (e = av_dict_get(dict, "stg", e, 0)) {
2587 char *endptr;
2588 10 int64_t idx = strtoll(e->value, &endptr, 0);
2589
3/6
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✓ Branch 5 taken 10 times.
 10 if (*endptr || idx < 0 || idx >= oc->nb_stream_groups - 1) {
2590 ✗ av_log(mux, AV_LOG_ERROR, "Invalid stream group index %"PRId64"\n", idx);
2591 ✗ ret = AVERROR(EINVAL);
2592 ✗ goto end;
2593 }
2594
2/2
✓ Branch 0 taken 47 times.
✓ Branch 1 taken 10 times.
 57 for (unsigned i = 0; i < oc->stream_groups[idx]->nb_streams; i++) {
2595 47 ret = avformat_stream_group_add_stream(stg, oc->stream_groups[idx]->streams[i]);
2596
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 47 times.
 47 if (ret < 0)
2597 ✗ goto end;
2598 }
2599 }
2600
2601
2/3
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✓ Branch 1 taken 10 times.
✗ Branch 2 not taken.
 20 switch(type) {
2602 10 case AV_STREAM_GROUP_PARAMS_IAMF_AUDIO_ELEMENT:
2603 10 ret = of_parse_iamf_audio_element_layers(mux, stg, ptr);
2604 10 break;
2605 10 case AV_STREAM_GROUP_PARAMS_IAMF_MIX_PRESENTATION:
2606 10 ret = of_parse_iamf_submixes(mux, stg, ptr);
2607 10 break;
2608 ✗ default:
2609 ✗ av_log(mux, AV_LOG_FATAL, "Unknown group type %d.\n", type);
2610 ✗ ret = AVERROR(EINVAL);
2611 ✗ break;
2612 }
2613
2614
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 20 times.
 20 if (ret < 0)
2615 ✗ goto end;
2616
2617 // make sure that nothing but "st" and "stg" entries are left in the dict
2618 20 e = NULL;
2619 20 av_dict_set(&tmp, "map", NULL, 0);
2620 20 av_dict_set(&tmp, "type", NULL, 0);
2621
2/2
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✓ Branch 2 taken 20 times.
 40 while (e = av_dict_iterate(tmp, e)) {
2622
3/4
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✓ Branch 2 taken 10 times.
✗ Branch 3 not taken.
 20 if (!strcmp(e->key, "st") || !strcmp(e->key, "stg"))
2623 20 continue;
2624
2625 ✗ av_log(mux, AV_LOG_FATAL, "Unknown group key %s.\n", e->key);
2626 ✗ ret = AVERROR(EINVAL);
2627 ✗ goto end;
2628 }
2629
2630 20 ret = 0;
2631 20 end:
2632 20 av_free(mapped_string);
2633 20 av_dict_free(&dict);
2634 20 av_dict_free(&tmp);
2635
2636 20 return ret;
2637 }
2638
2639 7916 static int of_add_groups(Muxer *mux, const OptionsContext *o)
2640 {
2641 /* process manually set groups */
2642
2/2
✓ Branch 0 taken 20 times.
✓ Branch 1 taken 7916 times.
 7936 for (int i = 0; i < o->stream_groups.nb_opt; i++) {
2643 const char *token;
2644 20 char *str, *ptr = NULL;
2645 20 int ret = 0;
2646
2647 20 str = av_strdup(o->stream_groups.opt[i].u.str);
2648
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 20 times.
 20 if (!str)
2649 ✗ return ret;
2650
2651 20 token = av_strtok(str, ",", &ptr);
2652
1/2
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✗ Branch 1 not taken.
 20 if (token) {
2653
2/2
✓ Branch 0 taken 18 times.
✓ Branch 1 taken 2 times.
 20 if (ptr)
2654 18 ptr += strspn(ptr, " \n\t\r");
2655 20 ret = of_parse_group_token(mux, token, ptr);
2656 }
2657
2658 20 av_free(str);
2659
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 20 times.
 20 if (ret < 0)
2660 ✗ return ret;
2661 }
2662
2663 7916 return 0;
2664 }
2665
2666 7916 static int of_add_programs(Muxer *mux, const OptionsContext *o)
2667 {
2668 7916 AVFormatContext *oc = mux->fc;
2669 /* process manually set programs */
2670
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7916 times.
 7916 for (int i = 0; i < o->program.nb_opt; i++) {
2671 ✗ AVDictionary *dict = NULL;
2672 const AVDictionaryEntry *e;
2673 AVProgram *program;
2674 ✗ int ret, progid = i + 1;
2675
2676 ✗ ret = av_dict_parse_string(&dict, o->program.opt[i].u.str, "=", ":",
2677 AV_DICT_MULTIKEY);
2678 ✗ if (ret < 0) {
2679 ✗ av_log(mux, AV_LOG_ERROR, "Error parsing program specification %s\n",
2680 ✗ o->program.opt[i].u.str);
2681 ✗ return ret;
2682 }
2683
2684 ✗ e = av_dict_get(dict, "program_num", NULL, 0);
2685 ✗ if (e) {
2686 ✗ progid = strtol(e->value, NULL, 0);
2687 ✗ av_dict_set(&dict, e->key, NULL, 0);
2688 }
2689
2690 ✗ program = av_new_program(oc, progid);
2691 ✗ if (!program) {
2692 ✗ ret = AVERROR(ENOMEM);
2693 ✗ goto fail;
2694 }
2695
2696 ✗ e = av_dict_get(dict, "title", NULL, 0);
2697 ✗ if (e) {
2698 ✗ av_dict_set(&program->metadata, e->key, e->value, 0);
2699 ✗ av_dict_set(&dict, e->key, NULL, 0);
2700 }
2701
2702 ✗ e = NULL;
2703 ✗ while (e = av_dict_get(dict, "st", e, 0)) {
2704 ✗ int st_num = strtol(e->value, NULL, 0);
2705 ✗ av_program_add_stream_index(oc, progid, st_num);
2706 }
2707
2708 // make sure that nothing but "st" entries are left in the dict
2709 ✗ e = NULL;
2710 ✗ while (e = av_dict_iterate(dict, e)) {
2711 ✗ if (!strcmp(e->key, "st"))
2712 ✗ continue;
2713
2714 ✗ av_log(mux, AV_LOG_FATAL, "Unknown program key %s.\n", e->key);
2715 ✗ ret = AVERROR(EINVAL);
2716 ✗ goto fail;
2717 }
2718
2719 ✗ fail:
2720 ✗ av_dict_free(&dict);
2721 ✗ if (ret < 0)
2722 ✗ return ret;
2723 }
2724
2725 7916 return 0;
2726 }
2727
2728 /**
2729 * Parse a metadata specifier passed as 'arg' parameter.
2730 * @param arg metadata string to parse
2731 * @param type metadata type is written here -- g(lobal)/s(tream)/c(hapter)/p(rogram)
2732 * @param index for type c/p, chapter/program index is written here
2733 * @param stream_spec for type s, the stream specifier is written here
2734 */
2735 234 static int parse_meta_type(void *logctx, const char *arg,
2736 char *type, int *index, const char **stream_spec)
2737 {
2738
2/2
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✓ Branch 1 taken 163 times.
 234 if (*arg) {
2739 71 *type = *arg;
2740
3/4
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✓ Branch 1 taken 46 times.
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✗ Branch 3 not taken.
 71 switch (*arg) {
2741 21 case 'g':
2742 21 break;
2743 46 case 's':
2744
2/4
✓ Branch 0 taken 46 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 46 times.
 46 if (*(++arg) && *arg != ':') {
2745 ✗ av_log(logctx, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", arg);
2746 ✗ return AVERROR(EINVAL);
2747 }
2748
1/2
✓ Branch 0 taken 46 times.
✗ Branch 1 not taken.
 46 *stream_spec = *arg == ':' ? arg + 1 : "";
2749 46 break;
2750 4 case 'c':
2751 case 'p':
2752
2/2
✓ Branch 0 taken 3 times.
✓ Branch 1 taken 1 times.
 4 if (*(++arg) == ':')
2753 3 *index = strtol(++arg, NULL, 0);
2754 4 break;
2755 ✗ default:
2756 ✗ av_log(logctx, AV_LOG_FATAL, "Invalid metadata type %c.\n", *arg);
2757 ✗ return AVERROR(EINVAL);
2758 }
2759 } else
2760 163 *type = 'g';
2761
2762 234 return 0;
2763 }
2764
2765 7916 static int of_add_metadata(OutputFile *of, AVFormatContext *oc,
2766 const OptionsContext *o)
2767 {
2768
2/2
✓ Branch 0 taken 220 times.
✓ Branch 1 taken 7916 times.
 8136 for (int i = 0; i < o->metadata.nb_opt; i++) {
2769 AVDictionary **m;
2770 char type, *val;
2771 const char *stream_spec;
2772 220 int index = 0, ret = 0;
2773
2774 220 val = strchr(o->metadata.opt[i].u.str, '=');
2775
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 220 times.
 220 if (!val) {
2776 ✗ av_log(of, AV_LOG_FATAL, "No '=' character in metadata string %s.\n",
2777 ✗ o->metadata.opt[i].u.str);
2778 ✗ return AVERROR(EINVAL);
2779 }
2780 220 *val++ = 0;
2781
2782 220 ret = parse_meta_type(of, o->metadata.opt[i].specifier, &type, &index, &stream_spec);
2783
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 220 times.
 220 if (ret < 0)
2784 ✗ return ret;
2785
2786
2/2
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✓ Branch 1 taken 179 times.
 220 if (type == 's') {
2787
2/2
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✓ Branch 1 taken 41 times.
 260 for (int j = 0; j < oc->nb_streams; j++) {
2788
2/2
✓ Branch 1 taken 41 times.
✓ Branch 2 taken 178 times.
 219 if ((ret = check_stream_specifier(oc, oc->streams[j], stream_spec)) > 0) {
2789
1/2
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✗ Branch 1 not taken.
 41 av_dict_set(&oc->streams[j]->metadata, o->metadata.opt[i].u.str, *val ? val : NULL, 0);
2790
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 178 times.
 178 } else if (ret < 0)
2791 ✗ return ret;
2792 }
2793 } else {
2794
2/4
✓ Branch 0 taken 175 times.
✓ Branch 1 taken 4 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
 179 switch (type) {
2795 175 case 'g':
2796 175 m = &oc->metadata;
2797 175 break;
2798 4 case 'c':
2799
2/4
✓ Branch 0 taken 4 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 4 times.
 4 if (index < 0 || index >= oc->nb_chapters) {
2800 ✗ av_log(of, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\n", index);
2801 ✗ return AVERROR(EINVAL);
2802 }
2803 4 m = &oc->chapters[index]->metadata;
2804 4 break;
2805 ✗ case 'p':
2806 ✗ if (index < 0 || index >= oc->nb_programs) {
2807 ✗ av_log(of, AV_LOG_FATAL, "Invalid program index %d in metadata specifier.\n", index);
2808 ✗ return AVERROR(EINVAL);
2809 }
2810 ✗ m = &oc->programs[index]->metadata;
2811 ✗ break;
2812 ✗ default:
2813 ✗ av_log(of, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", o->metadata.opt[i].specifier);
2814 ✗ return AVERROR(EINVAL);
2815 }
2816
2/2
✓ Branch 0 taken 178 times.
✓ Branch 1 taken 1 times.
 179 av_dict_set(m, o->metadata.opt[i].u.str, *val ? val : NULL, 0);
2817 }
2818 }
2819
2820 7916 return 0;
2821 }
2822
2823 19 static int copy_chapters(InputFile *ifile, OutputFile *ofile, AVFormatContext *os,
2824 int copy_metadata)
2825 {
2826 19 AVFormatContext *is = ifile->ctx;
2827 AVChapter **tmp;
2828
2829 19 tmp = av_realloc_f(os->chapters, is->nb_chapters + os->nb_chapters, sizeof(*os->chapters));
2830
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 19 times.
 19 if (!tmp)
2831 ✗ return AVERROR(ENOMEM);
2832 19 os->chapters = tmp;
2833
2834
2/2
✓ Branch 0 taken 37 times.
✓ Branch 1 taken 16 times.
 53 for (int i = 0; i < is->nb_chapters; i++) {
2835 37 AVChapter *in_ch = is->chapters[i], *out_ch;
2836
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 37 times.
 37 int64_t start_time = (ofile->start_time == AV_NOPTS_VALUE) ? 0 : ofile->start_time;
2837 37 int64_t ts_off = av_rescale_q(start_time - ifile->ts_offset,
2838 37 AV_TIME_BASE_Q, in_ch->time_base);
2839
2/2
✓ Branch 0 taken 5 times.
✓ Branch 1 taken 32 times.
 37 int64_t rt = (ofile->recording_time == INT64_MAX) ? INT64_MAX :
2840 5 av_rescale_q(ofile->recording_time, AV_TIME_BASE_Q, in_ch->time_base);
2841
2842
2843
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 37 times.
 37 if (in_ch->end < ts_off)
2844 ✗ continue;
2845
4/4
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✓ Branch 1 taken 32 times.
✓ Branch 2 taken 3 times.
✓ Branch 3 taken 2 times.
 37 if (rt != INT64_MAX && in_ch->start > rt + ts_off)
2846 3 break;
2847
2848 34 out_ch = av_mallocz(sizeof(AVChapter));
2849
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 34 times.
 34 if (!out_ch)
2850 ✗ return AVERROR(ENOMEM);
2851
2852 34 out_ch->id = in_ch->id;
2853 34 out_ch->time_base = in_ch->time_base;
2854 34 out_ch->start = FFMAX(0, in_ch->start - ts_off);
2855 34 out_ch->end = FFMIN(rt, in_ch->end - ts_off);
2856
2857
1/2
✓ Branch 0 taken 34 times.
✗ Branch 1 not taken.
 34 if (copy_metadata)
2858 34 av_dict_copy(&out_ch->metadata, in_ch->metadata, 0);
2859
2860 34 os->chapters[os->nb_chapters++] = out_ch;
2861 }
2862 19 return 0;
2863 }
2864
2865 7 static int copy_metadata(Muxer *mux, AVFormatContext *ic,
2866 const char *outspec, const char *inspec,
2867 int *metadata_global_manual, int *metadata_streams_manual,
2868 int *metadata_chapters_manual)
2869 {
2870 7 AVFormatContext *oc = mux->fc;
2871 7 AVDictionary **meta_in = NULL;
2872 7 AVDictionary **meta_out = NULL;
2873 7 int i, ret = 0;
2874 char type_in, type_out;
2875 7 const char *istream_spec = NULL, *ostream_spec = NULL;
2876 7 int idx_in = 0, idx_out = 0;
2877
2878 7 ret = parse_meta_type(mux, inspec, &type_in, &idx_in, &istream_spec);
2879
1/2
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✗ Branch 1 not taken.
 7 if (ret >= 0)
2880 7 ret = parse_meta_type(mux, outspec, &type_out, &idx_out, &ostream_spec);
2881
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7 times.
 7 if (ret < 0)
2882 ✗ return ret;
2883
2884
4/8
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✗ Branch 7 not taken.
 7 if (type_in == 'g' || type_out == 'g' || (!*outspec && !ic))
2885 5 *metadata_global_manual = 1;
2886
7/8
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 7 if (type_in == 's' || type_out == 's' || (!*outspec && !ic))
2887 3 *metadata_streams_manual = 1;
2888
5/8
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✓ Branch 7 taken 1 times.
 7 if (type_in == 'c' || type_out == 'c' || (!*outspec && !ic))
2889 ✗ *metadata_chapters_manual = 1;
2890
2891 /* ic is NULL when just disabling automatic mappings */
2892
2/2
✓ Branch 0 taken 2 times.
✓ Branch 1 taken 5 times.
 7 if (!ic)
2893 2 return 0;
2894
2895 #define METADATA_CHECK_INDEX(index, nb_elems, desc)\
2896 if ((index) < 0 || (index) >= (nb_elems)) {\
2897 av_log(mux, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps.\n",\
2898 (desc), (index));\
2899 return AVERROR(EINVAL);\
2900 }
2901
2902 #define SET_DICT(type, meta, context, index)\
2903 switch (type) {\
2904 case 'g':\
2905 meta = &context->metadata;\
2906 break;\
2907 case 'c':\
2908 METADATA_CHECK_INDEX(index, context->nb_chapters, "chapter")\
2909 meta = &context->chapters[index]->metadata;\
2910 break;\
2911 case 'p':\
2912 METADATA_CHECK_INDEX(index, context->nb_programs, "program")\
2913 meta = &context->programs[index]->metadata;\
2914 break;\
2915 case 's':\
2916 break; /* handled separately below */ \
2917 default: av_assert0(0);\
2918 }\
2919
2920
2/13
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 5 SET_DICT(type_in, meta_in, ic, idx_in);
2921
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 5 SET_DICT(type_out, meta_out, oc, idx_out);
2922
2923 /* for input streams choose first matching stream */
2924
2/2
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✓ Branch 1 taken 3 times.
 5 if (type_in == 's') {
2925
1/2
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✗ Branch 1 not taken.
 3 for (i = 0; i < ic->nb_streams; i++) {
2926
2/2
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✓ Branch 2 taken 1 times.
 3 if ((ret = check_stream_specifier(ic, ic->streams[i], istream_spec)) > 0) {
2927 2 meta_in = &ic->streams[i]->metadata;
2928 2 break;
2929
1/2
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✓ Branch 1 taken 1 times.
 1 } else if (ret < 0)
2930 ✗ return ret;
2931 }
2932
1/2
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✓ Branch 1 taken 2 times.
 2 if (!meta_in) {
2933 ✗ av_log(mux, AV_LOG_FATAL, "Stream specifier %s does not match any streams.\n", istream_spec);
2934 ✗ return AVERROR(EINVAL);
2935 }
2936 }
2937
2938
2/2
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 5 if (type_out == 's') {
2939
2/2
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 11 for (i = 0; i < oc->nb_streams; i++) {
2940
2/2
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✓ Branch 2 taken 5 times.
 8 if ((ret = check_stream_specifier(oc, oc->streams[i], ostream_spec)) > 0) {
2941 3 meta_out = &oc->streams[i]->metadata;
2942 3 av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE);
2943
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 5 times.
 5 } else if (ret < 0)
2944 ✗ return ret;
2945 }
2946 } else
2947 2 av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE);
2948
2949 5 return 0;
2950 }
2951
2952 7916 static int copy_meta(Muxer *mux, const OptionsContext *o)
2953 {
2954 7916 OutputFile *of = &mux->of;
2955 7916 AVFormatContext *oc = mux->fc;
2956 7916 int chapters_input_file = o->chapters_input_file;
2957 7916 int metadata_global_manual = 0;
2958 7916 int metadata_streams_manual = 0;
2959 7916 int metadata_chapters_manual = 0;
2960 int ret;
2961
2962 /* copy metadata */
2963
2/2
✓ Branch 0 taken 7 times.
✓ Branch 1 taken 7916 times.
 7923 for (int i = 0; i < o->metadata_map.nb_opt; i++) {
2964 char *p;
2965 7 int in_file_index = strtol(o->metadata_map.opt[i].u.str, &p, 0);
2966
2967
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7 times.
 7 if (in_file_index >= nb_input_files) {
2968 ✗ av_log(mux, AV_LOG_FATAL, "Invalid input file index %d while "
2969 "processing metadata maps\n", in_file_index);
2970 ✗ return AVERROR(EINVAL);
2971 }
2972 10 ret = copy_metadata(mux,
2973 5 in_file_index >= 0 ? input_files[in_file_index]->ctx : NULL,
2974
4/4
✓ Branch 0 taken 4 times.
✓ Branch 1 taken 3 times.
✓ Branch 2 taken 5 times.
✓ Branch 3 taken 2 times.
 10 o->metadata_map.opt[i].specifier, *p ? p + 1 : p,
2975 &metadata_global_manual, &metadata_streams_manual,
2976 &metadata_chapters_manual);
2977
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7 times.
 7 if (ret < 0)
2978 ✗ return ret;
2979 }
2980
2981 /* copy chapters */
2982
1/2
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✗ Branch 1 not taken.
 7916 if (chapters_input_file >= nb_input_files) {
2983
1/2
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✗ Branch 1 not taken.
 7916 if (chapters_input_file == INT_MAX) {
2984 /* copy chapters from the first input file that has them*/
2985 7916 chapters_input_file = -1;
2986
2/2
✓ Branch 0 taken 7166 times.
✓ Branch 1 taken 7897 times.
 15063 for (int i = 0; i < nb_input_files; i++)
2987
2/2
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✓ Branch 1 taken 7147 times.
 7166 if (input_files[i]->ctx->nb_chapters) {
2988 19 chapters_input_file = i;
2989 19 break;
2990 }
2991 } else {
2992 ✗ av_log(mux, AV_LOG_FATAL, "Invalid input file index %d in chapter mapping.\n",
2993 chapters_input_file);
2994 ✗ return AVERROR(EINVAL);
2995 }
2996 }
2997
2/2
✓ Branch 0 taken 19 times.
✓ Branch 1 taken 7897 times.
 7916 if (chapters_input_file >= 0)
2998 19 copy_chapters(input_files[chapters_input_file], of, oc,
2999 !metadata_chapters_manual);
3000
3001 /* copy global metadata by default */
3002
4/4
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✓ Branch 1 taken 4 times.
✓ Branch 2 taken 7074 times.
✓ Branch 3 taken 838 times.
 7916 if (!metadata_global_manual && nb_input_files){
3003 7074 av_dict_copy(&oc->metadata, input_files[0]->ctx->metadata,
3004 AV_DICT_DONT_OVERWRITE);
3005
2/2
✓ Branch 0 taken 188 times.
✓ Branch 1 taken 6886 times.
 7074 if (of->recording_time != INT64_MAX)
3006 188 av_dict_set(&oc->metadata, "duration", NULL, 0);
3007 7074 av_dict_set(&oc->metadata, "creation_time", NULL, 0);
3008 7074 av_dict_set(&oc->metadata, "company_name", NULL, 0);
3009 7074 av_dict_set(&oc->metadata, "product_name", NULL, 0);
3010 7074 av_dict_set(&oc->metadata, "product_version", NULL, 0);
3011 }
3012
2/2
✓ Branch 0 taken 7914 times.
✓ Branch 1 taken 2 times.
 7916 if (!metadata_streams_manual)
3013
2/2
✓ Branch 0 taken 8352 times.
✓ Branch 1 taken 7914 times.
 16266 for (int i = 0; i < of->nb_streams; i++) {
3014 8352 OutputStream *ost = of->streams[i];
3015
3016
2/2
✓ Branch 0 taken 1024 times.
✓ Branch 1 taken 7328 times.
 8352 if (!ost->ist) /* this is true e.g. for attached files */
3017 1024 continue;
3018 7328 av_dict_copy(&ost->st->metadata, ost->ist->st->metadata, AV_DICT_DONT_OVERWRITE);
3019 }
3020
3021 7916 return 0;
3022 }
3023
3024 7916 static int set_dispositions(Muxer *mux, const OptionsContext *o)
3025 {
3026 7916 OutputFile *of = &mux->of;
3027 7916 AVFormatContext *ctx = mux->fc;
3028
3029 // indexed by type+1, because AVMEDIA_TYPE_UNKNOWN=-1
3030 7916 int nb_streams[AVMEDIA_TYPE_NB + 1] = { 0 };
3031 7916 int have_default[AVMEDIA_TYPE_NB + 1] = { 0 };
3032 7916 int have_manual = 0;
3033 7916 int ret = 0;
3034
3035 const char **dispositions;
3036
3037 7916 dispositions = av_calloc(ctx->nb_streams, sizeof(*dispositions));
3038
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7916 times.
 7916 if (!dispositions)
3039 ✗ return AVERROR(ENOMEM);
3040
3041 // first, copy the input dispositions
3042
2/2
✓ Branch 0 taken 8357 times.
✓ Branch 1 taken 7916 times.
 16273 for (int i = 0; i < ctx->nb_streams; i++) {
3043 8357 OutputStream *ost = of->streams[i];
3044
3045 8357 nb_streams[ost->type + 1]++;
3046
3047 8357 opt_match_per_stream_str(ost, &o->disposition, ctx, ost->st, &dispositions[i]);
3048
3049 8357 have_manual |= !!dispositions[i];
3050
3051
2/2
✓ Branch 0 taken 7333 times.
✓ Branch 1 taken 1024 times.
 8357 if (ost->ist) {
3052 7333 ost->st->disposition = ost->ist->st->disposition;
3053
3054
2/2
✓ Branch 0 taken 789 times.
✓ Branch 1 taken 6544 times.
 7333 if (ost->st->disposition & AV_DISPOSITION_DEFAULT)
3055 789 have_default[ost->type + 1] = 1;
3056 }
3057 }
3058
3059
2/2
✓ Branch 0 taken 8 times.
✓ Branch 1 taken 7908 times.
 7916 if (have_manual) {
3060 // process manually set dispositions - they override the above copy
3061
2/2
✓ Branch 0 taken 23 times.
✓ Branch 1 taken 8 times.
 31 for (int i = 0; i < ctx->nb_streams; i++) {
3062 23 OutputStream *ost = of->streams[i];
3063 23 const char *disp = dispositions[i];
3064
3065
2/2
✓ Branch 0 taken 7 times.
✓ Branch 1 taken 16 times.
 23 if (!disp)
3066 7 continue;
3067
3068 16 ret = av_opt_set(ost->st, "disposition", disp, 0);
3069
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 16 times.
 16 if (ret < 0)
3070 ✗ goto finish;
3071 }
3072 } else {
3073 // For each media type with more than one stream, find a suitable stream to
3074 // mark as default, unless one is already marked default.
3075 // "Suitable" means the first of that type, skipping attached pictures.
3076
2/2
✓ Branch 0 taken 8334 times.
✓ Branch 1 taken 7908 times.
 16242 for (int i = 0; i < ctx->nb_streams; i++) {
3077 8334 OutputStream *ost = of->streams[i];
3078 8334 enum AVMediaType type = ost->type;
3079
3080
4/4
✓ Branch 0 taken 332 times.
✓ Branch 1 taken 8002 times.
✓ Branch 2 taken 69 times.
✓ Branch 3 taken 263 times.
 8334 if (nb_streams[type + 1] < 2 || have_default[type + 1] ||
3081
2/2
✓ Branch 0 taken 32 times.
✓ Branch 1 taken 37 times.
 69 ost->st->disposition & AV_DISPOSITION_ATTACHED_PIC)
3082 8297 continue;
3083
3084 37 ost->st->disposition |= AV_DISPOSITION_DEFAULT;
3085 37 have_default[type + 1] = 1;
3086 }
3087 }
3088
3089 7908 finish:
3090 7916 av_freep(&dispositions);
3091
3092 7916 return ret;
3093 }
3094
3095 static const char *const forced_keyframes_const_names[] = {
3096 "n",
3097 "n_forced",
3098 "prev_forced_n",
3099 "prev_forced_t",
3100 "t",
3101 NULL
3102 };
3103
3104 1 static int compare_int64(const void *a, const void *b)
3105 {
3106 1 return FFDIFFSIGN(*(const int64_t *)a, *(const int64_t *)b);
3107 }
3108
3109 1 static int parse_forced_key_frames(void *log, KeyframeForceCtx *kf,
3110 const Muxer *mux, const char *spec)
3111 {
3112 const char *p;
3113 1 int n = 1, i, ret, size, index = 0;
3114 int64_t t, *pts;
3115
3116
2/2
✓ Branch 0 taken 13 times.
✓ Branch 1 taken 1 times.
 14 for (p = spec; *p; p++)
3117
2/2
✓ Branch 0 taken 1 times.
✓ Branch 1 taken 12 times.
 13 if (*p == ',')
3118 1 n++;
3119 1 size = n;
3120 1 pts = av_malloc_array(size, sizeof(*pts));
3121
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
 1 if (!pts)
3122 ✗ return AVERROR(ENOMEM);
3123
3124 1 p = spec;
3125
2/2
✓ Branch 0 taken 2 times.
✓ Branch 1 taken 1 times.
 3 for (i = 0; i < n; i++) {
3126 2 char *next = strchr(p, ',');
3127
3128
2/2
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✓ Branch 1 taken 1 times.
 2 if (next)
3129 1 *next++ = 0;
3130
3131
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2 times.
 2 if (strstr(p, "chapters") == p) {
3132 ✗ AVChapter * const *ch = mux->fc->chapters;
3133 ✗ unsigned int nb_ch = mux->fc->nb_chapters;
3134 int j;
3135
3136 ✗ if (nb_ch > INT_MAX - size) {
3137 ✗ ret = AVERROR(ERANGE);
3138 ✗ goto fail;
3139 }
3140 ✗ size += nb_ch - 1;
3141 ✗ pts = av_realloc_f(pts, size, sizeof(*pts));
3142 ✗ if (!pts)
3143 ✗ return AVERROR(ENOMEM);
3144
3145 ✗ if (p[8]) {
3146 ✗ ret = av_parse_time(&t, p + 8, 1);
3147 ✗ if (ret < 0) {
3148 ✗ av_log(log, AV_LOG_ERROR,
3149 "Invalid chapter time offset: %s\n", p + 8);
3150 ✗ goto fail;
3151 }
3152 } else
3153 ✗ t = 0;
3154
3155 ✗ for (j = 0; j < nb_ch; j++) {
3156 ✗ const AVChapter *c = ch[j];
3157 av_assert1(index < size);
3158 ✗ pts[index++] = av_rescale_q(c->start, c->time_base,
3159 ✗ AV_TIME_BASE_Q) + t;
3160 }
3161
3162 } else {
3163 av_assert1(index < size);
3164 2 ret = av_parse_time(&t, p, 1);
3165
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2 times.
 2 if (ret < 0) {
3166 ✗ av_log(log, AV_LOG_ERROR, "Invalid keyframe time: %s\n", p);
3167 ✗ goto fail;
3168 }
3169
3170 2 pts[index++] = t;
3171 }
3172
3173 2 p = next;
3174 }
3175
3176
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
 1 av_assert0(index == size);
3177 1 qsort(pts, size, sizeof(*pts), compare_int64);
3178 1 kf->nb_pts = size;
3179 1 kf->pts = pts;
3180
3181 1 return 0;
3182 ✗ fail:
3183 ✗ av_freep(&pts);
3184 ✗ return ret;
3185 }
3186
3187 7916 static int process_forced_keyframes(Muxer *mux, const OptionsContext *o)
3188 {
3189
2/2
✓ Branch 0 taken 8357 times.
✓ Branch 1 taken 7916 times.
 16273 for (int i = 0; i < mux->of.nb_streams; i++) {
3190 8357 OutputStream *ost = mux->of.streams[i];
3191 8357 const char *forced_keyframes = NULL;
3192
3193 8357 opt_match_per_stream_str(ost, &o->forced_key_frames,
3194 mux->fc, ost->st, &forced_keyframes);
3195
3196
2/2
✓ Branch 0 taken 6681 times.
✓ Branch 1 taken 1676 times.
 8357 if (!(ost->type == AVMEDIA_TYPE_VIDEO &&
3197
4/4
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✓ Branch 1 taken 343 times.
✓ Branch 2 taken 6334 times.
✓ Branch 3 taken 4 times.
 6681 ost->enc && forced_keyframes))
3198 8353 continue;
3199
3200
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4 times.
 4 if (!strncmp(forced_keyframes, "expr:", 5)) {
3201 ✗ int ret = av_expr_parse(&ost->kf.pexpr, forced_keyframes + 5,
3202 forced_keyframes_const_names, NULL, NULL, NULL, NULL, 0, NULL);
3203 ✗ if (ret < 0) {
3204 ✗ av_log(ost, AV_LOG_ERROR,
3205 "Invalid force_key_frames expression '%s'\n", forced_keyframes + 5);
3206 ✗ return ret;
3207 }
3208 ✗ ost->kf.expr_const_values[FKF_N] = 0;
3209 ✗ ost->kf.expr_const_values[FKF_N_FORCED] = 0;
3210 ✗ ost->kf.expr_const_values[FKF_PREV_FORCED_N] = NAN;
3211 ✗ ost->kf.expr_const_values[FKF_PREV_FORCED_T] = NAN;
3212
3213 // Don't parse the 'forced_keyframes' in case of 'keep-source-keyframes',
3214 // parse it only for static kf timings
3215
2/2
✓ Branch 0 taken 3 times.
✓ Branch 1 taken 1 times.
 4 } else if (!strcmp(forced_keyframes, "source")) {
3216 3 ost->kf.type = KF_FORCE_SOURCE;
3217 #if FFMPEG_OPT_FORCE_KF_SOURCE_NO_DROP
3218
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
 1 } else if (!strcmp(forced_keyframes, "source_no_drop")) {
3219 ✗ av_log(ost, AV_LOG_WARNING, "The 'source_no_drop' value for "
3220 "-force_key_frames is deprecated, use just 'source'\n");
3221 ✗ ost->kf.type = KF_FORCE_SOURCE;
3222 #endif
3223 } else {
3224 1 int ret = parse_forced_key_frames(ost, &ost->kf, mux, forced_keyframes);
3225
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
 1 if (ret < 0)
3226 ✗ return ret;
3227 }
3228 }
3229
3230 7916 return 0;
3231 }
3232
3233 8292 static const char *output_file_item_name(void *obj)
3234 {
3235 8292 const Muxer *mux = obj;
3236
3237 8292 return mux->log_name;
3238 }
3239
3240 static const AVClass output_file_class = {
3241 .class_name = "OutputFile",
3242 .version = LIBAVUTIL_VERSION_INT,
3243 .item_name = output_file_item_name,
3244 .category = AV_CLASS_CATEGORY_MUXER,
3245 };
3246
3247 7916 static Muxer *mux_alloc(void)
3248 {
3249 7916 Muxer *mux = allocate_array_elem(&output_files, sizeof(*mux), &nb_output_files);
3250
3251
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7916 times.
 7916 if (!mux)
3252 ✗ return NULL;
3253
3254 7916 mux->of.class = &output_file_class;
3255 7916 mux->of.index = nb_output_files - 1;
3256
3257 7916 snprintf(mux->log_name, sizeof(mux->log_name), "out#%d", mux->of.index);
3258
3259 7916 return mux;
3260 }
3261
3262 7916 int of_open(const OptionsContext *o, const char *filename, Scheduler *sch)
3263 {
3264 Muxer *mux;
3265 AVFormatContext *oc;
3266 int err;
3267 OutputFile *of;
3268
3269 7916 int64_t recording_time = o->recording_time;
3270 7916 int64_t stop_time = o->stop_time;
3271
3272 7916 mux = mux_alloc();
3273
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7916 times.
 7916 if (!mux)
3274 ✗ return AVERROR(ENOMEM);
3275
3276 7916 of = &mux->of;
3277
3278
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 7916 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
 7916 if (stop_time != INT64_MAX && recording_time != INT64_MAX) {
3279 ✗ stop_time = INT64_MAX;
3280 ✗ av_log(mux, AV_LOG_WARNING, "-t and -to cannot be used together; using -t.\n");
3281 }
3282
3283
1/4
✗ Branch 0 not taken.
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✗ Branch 3 not taken.
 7916 if (stop_time != INT64_MAX && recording_time == INT64_MAX) {
3284 ✗ int64_t start_time = o->start_time == AV_NOPTS_VALUE ? 0 : o->start_time;
3285 ✗ if (stop_time <= start_time) {
3286 ✗ av_log(mux, AV_LOG_ERROR, "-to value smaller than -ss; aborting.\n");
3287 ✗ return AVERROR(EINVAL);
3288 } else {
3289 ✗ recording_time = stop_time - start_time;
3290 }
3291 }
3292
3293 7916 of->recording_time = recording_time;
3294 7916 of->start_time = o->start_time;
3295
3296 7916 mux->limit_filesize = o->limit_filesize;
3297 7916 av_dict_copy(&mux->opts, o->g->format_opts, 0);
3298
3299
2/2
✓ Branch 0 taken 2636 times.
✓ Branch 1 taken 5280 times.
 7916 if (!strcmp(filename, "-"))
3300 2636 filename = "pipe:";
3301
3302 7916 err = avformat_alloc_output_context2(&oc, NULL, o->format, filename);
3303
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7916 times.
 7916 if (!oc) {
3304 ✗ av_log(mux, AV_LOG_FATAL, "Error initializing the muxer for %s: %s\n",
3305 ✗ filename, av_err2str(err));
3306 ✗ return err;
3307 }
3308 7916 mux->fc = oc;
3309
3310 7916 av_strlcat(mux->log_name, "/", sizeof(mux->log_name));
3311 7916 av_strlcat(mux->log_name, oc->oformat->name, sizeof(mux->log_name));
3312
3313
3314
2/2
✓ Branch 0 taken 962 times.
✓ Branch 1 taken 6954 times.
 7916 if (recording_time != INT64_MAX)
3315 962 oc->duration = recording_time;
3316
3317 7916 oc->interrupt_callback = int_cb;
3318
3319
2/2
✓ Branch 0 taken 1825 times.
✓ Branch 1 taken 6091 times.
 7916 if (o->bitexact) {
3320 1825 oc->flags |= AVFMT_FLAG_BITEXACT;
3321 1825 of->bitexact = 1;
3322 } else {
3323 6091 of->bitexact = check_opt_bitexact(oc, mux->opts, "fflags",
3324 AVFMT_FLAG_BITEXACT);
3325 }
3326
3327 7916 err = sch_add_mux(sch, muxer_thread, mux_check_init, mux,
3328 7916 !strcmp(oc->oformat->name, "rtp"), o->thread_queue_size);
3329
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7916 times.
 7916 if (err < 0)
3330 ✗ return err;
3331 7916 mux->sch = sch;
3332 7916 mux->sch_idx = err;
3333
3334 /* create all output streams for this file */
3335 7916 err = create_streams(mux, o);
3336
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7916 times.
 7916 if (err < 0)
3337 ✗ return err;
3338
3339 /* check if all codec options have been used */
3340 7916 err = check_avoptions_used(o->g->codec_opts, mux->enc_opts_used, mux, 0);
3341 7916 av_dict_free(&mux->enc_opts_used);
3342
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7916 times.
 7916 if (err < 0)
3343 ✗ return err;
3344
3345 /* check filename in case of an image number is expected */
3346
1/4
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✗ Branch 3 not taken.
✗ Branch 4 not taken.
 7916 if (oc->oformat->flags & AVFMT_NEEDNUMBER && !av_filename_number_test(oc->url)) {
3347 ✗ av_log(mux, AV_LOG_FATAL,
3348 "Output filename '%s' does not contain a numeric pattern like "
3349 "'%%d', which is required by output format '%s'.\n",
3350 ✗ oc->url, oc->oformat->name);
3351 ✗ return AVERROR(EINVAL);
3352 }
3353
3354
2/2
✓ Branch 0 taken 7823 times.
✓ Branch 1 taken 93 times.
 7916 if (!(oc->oformat->flags & AVFMT_NOFILE)) {
3355 /* test if it already exists to avoid losing precious files */
3356 7823 err = assert_file_overwrite(filename);
3357
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7823 times.
 7823 if (err < 0)
3358 ✗ return err;
3359
3360 /* open the file */
3361
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7823 times.
 7823 if ((err = avio_open2(&oc->pb, filename, AVIO_FLAG_WRITE,
3362 7823 &oc->interrupt_callback,
3363 &mux->opts)) < 0) {
3364 ✗ av_log(mux, AV_LOG_FATAL, "Error opening output %s: %s\n",
3365 ✗ filename, av_err2str(err));
3366 ✗ return err;
3367 }
3368
4/4
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✓ Branch 1 taken 35 times.
✓ Branch 3 taken 7 times.
✓ Branch 4 taken 51 times.
 93 } else if (strcmp(oc->oformat->name, "image2")==0 && !av_filename_number_test(filename)) {
3369 7 err = assert_file_overwrite(filename);
3370
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7 times.
 7 if (err < 0)
3371 ✗ return err;
3372 }
3373
3374
1/2
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✓ Branch 1 taken 7916 times.
 7916 if (o->mux_preload) {
3375 ✗ av_dict_set_int(&mux->opts, "preload", o->mux_preload*AV_TIME_BASE, 0);
3376 }
3377 7916 oc->max_delay = (int)(o->mux_max_delay * AV_TIME_BASE);
3378
3379 /* copy metadata and chapters from input files */
3380 7916 err = copy_meta(mux, o);
3381
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7916 times.
 7916 if (err < 0)
3382 ✗ return err;
3383
3384 7916 err = of_add_groups(mux, o);
3385
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7916 times.
 7916 if (err < 0)
3386 ✗ return err;
3387
3388 7916 err = of_add_programs(mux, o);
3389
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7916 times.
 7916 if (err < 0)
3390 ✗ return err;
3391
3392 7916 err = of_add_metadata(of, oc, o);
3393
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7916 times.
 7916 if (err < 0)
3394 ✗ return err;
3395
3396 7916 err = set_dispositions(mux, o);
3397
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7916 times.
 7916 if (err < 0) {
3398 ✗ av_log(mux, AV_LOG_FATAL, "Error setting output stream dispositions\n");
3399 ✗ return err;
3400 }
3401
3402 // parse forced keyframe specifications;
3403 // must be done after chapters are created
3404 7916 err = process_forced_keyframes(mux, o);
3405
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 7916 if (err < 0) {
3406 ✗ av_log(mux, AV_LOG_FATAL, "Error processing forced keyframes\n");
3407 ✗ return err;
3408 }
3409
3410 7916 err = setup_sync_queues(mux, oc, o->shortest_buf_duration * AV_TIME_BASE,
3411 7916 o->shortest);
3412
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 7916 if (err < 0) {
3413 ✗ av_log(mux, AV_LOG_FATAL, "Error setting up output sync queues\n");
3414 ✗ return err;
3415 }
3416
3417 7916 of->url = filename;
3418
3419 /* initialize streamcopy streams. */
3420
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 16273 for (int i = 0; i < of->nb_streams; i++) {
3421 8357 OutputStream *ost = of->streams[i];
3422
3423
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 8357 if (!ost->enc) {
3424 661 err = of_stream_init(of, ost, NULL);
3425
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 661 if (err < 0)
3426 ✗ return err;
3427 }
3428 }
3429
3430 7916 return 0;
3431 }
3432