FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/fftools/ffmpeg_opt.c
Date: 2021-09-16 08:47:15
Exec Total Coverage
Lines: 1167 2008 58.1%
Branches: 934 2452 38.1%
Line Branch Exec Source
1
2 /*
3 * ffmpeg option parsing
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #include <stdint.h>
23
24 #include "ffmpeg.h"
25 #include "cmdutils.h"
26
27 #include "libavformat/avformat.h"
28
29 #include "libavcodec/avcodec.h"
30 #include "libavcodec/bsf.h"
31
32 #include "libavfilter/avfilter.h"
33
34 #include "libavutil/avassert.h"
35 #include "libavutil/avstring.h"
36 #include "libavutil/avutil.h"
37 #include "libavutil/channel_layout.h"
38 #include "libavutil/intreadwrite.h"
39 #include "libavutil/fifo.h"
40 #include "libavutil/mathematics.h"
41 #include "libavutil/opt.h"
42 #include "libavutil/parseutils.h"
43 #include "libavutil/pixdesc.h"
44 #include "libavutil/pixfmt.h"
45
46 #define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
47
48 #define SPECIFIER_OPT_FMT_str "%s"
49 #define SPECIFIER_OPT_FMT_i "%i"
50 #define SPECIFIER_OPT_FMT_i64 "%"PRId64
51 #define SPECIFIER_OPT_FMT_ui64 "%"PRIu64
52 #define SPECIFIER_OPT_FMT_f "%f"
53 #define SPECIFIER_OPT_FMT_dbl "%lf"
54
55 static const char *const opt_name_codec_names[] = {"c", "codec", "acodec", "vcodec", "scodec", "dcodec", NULL};
56 static const char *const opt_name_audio_channels[] = {"ac", NULL};
57 static const char *const opt_name_audio_sample_rate[] = {"ar", NULL};
58 static const char *const opt_name_frame_rates[] = {"r", NULL};
59 static const char *const opt_name_max_frame_rates[] = {"fpsmax", NULL};
60 static const char *const opt_name_frame_sizes[] = {"s", NULL};
61 static const char *const opt_name_frame_pix_fmts[] = {"pix_fmt", NULL};
62 static const char *const opt_name_ts_scale[] = {"itsscale", NULL};
63 static const char *const opt_name_hwaccels[] = {"hwaccel", NULL};
64 static const char *const opt_name_hwaccel_devices[] = {"hwaccel_device", NULL};
65 static const char *const opt_name_hwaccel_output_formats[] = {"hwaccel_output_format", NULL};
66 static const char *const opt_name_autorotate[] = {"autorotate", NULL};
67 static const char *const opt_name_autoscale[] = {"autoscale", NULL};
68 static const char *const opt_name_max_frames[] = {"frames", "aframes", "vframes", "dframes", NULL};
69 static const char *const opt_name_bitstream_filters[] = {"bsf", "absf", "vbsf", NULL};
70 static const char *const opt_name_codec_tags[] = {"tag", "atag", "vtag", "stag", NULL};
71 static const char *const opt_name_sample_fmts[] = {"sample_fmt", NULL};
72 static const char *const opt_name_qscale[] = {"q", "qscale", NULL};
73 static const char *const opt_name_forced_key_frames[] = {"forced_key_frames", NULL};
74 static const char *const opt_name_force_fps[] = {"force_fps", NULL};
75 static const char *const opt_name_frame_aspect_ratios[] = {"aspect", NULL};
76 static const char *const opt_name_rc_overrides[] = {"rc_override", NULL};
77 static const char *const opt_name_intra_matrices[] = {"intra_matrix", NULL};
78 static const char *const opt_name_inter_matrices[] = {"inter_matrix", NULL};
79 static const char *const opt_name_chroma_intra_matrices[] = {"chroma_intra_matrix", NULL};
80 static const char *const opt_name_top_field_first[] = {"top", NULL};
81 static const char *const opt_name_presets[] = {"pre", "apre", "vpre", "spre", NULL};
82 static const char *const opt_name_copy_initial_nonkeyframes[] = {"copyinkfr", NULL};
83 static const char *const opt_name_copy_prior_start[] = {"copypriorss", NULL};
84 static const char *const opt_name_filters[] = {"filter", "af", "vf", NULL};
85 static const char *const opt_name_filter_scripts[] = {"filter_script", NULL};
86 static const char *const opt_name_reinit_filters[] = {"reinit_filter", NULL};
87 static const char *const opt_name_fix_sub_duration[] = {"fix_sub_duration", NULL};
88 static const char *const opt_name_canvas_sizes[] = {"canvas_size", NULL};
89 static const char *const opt_name_pass[] = {"pass", NULL};
90 static const char *const opt_name_passlogfiles[] = {"passlogfile", NULL};
91 static const char *const opt_name_max_muxing_queue_size[] = {"max_muxing_queue_size", NULL};
92 static const char *const opt_name_muxing_queue_data_threshold[] = {"muxing_queue_data_threshold", NULL};
93 static const char *const opt_name_guess_layout_max[] = {"guess_layout_max", NULL};
94 static const char *const opt_name_apad[] = {"apad", NULL};
95 static const char *const opt_name_discard[] = {"discard", NULL};
96 static const char *const opt_name_disposition[] = {"disposition", NULL};
97 static const char *const opt_name_time_bases[] = {"time_base", NULL};
98 static const char *const opt_name_enc_time_bases[] = {"enc_time_base", NULL};
99
100 #define WARN_MULTIPLE_OPT_USAGE(name, type, so, st)\
101 {\
102 char namestr[128] = "";\
103 const char *spec = so->specifier && so->specifier[0] ? so->specifier : "";\
104 for (i = 0; opt_name_##name[i]; i++)\
105 av_strlcatf(namestr, sizeof(namestr), "-%s%s", opt_name_##name[i], opt_name_##name[i+1] ? (opt_name_##name[i+2] ? ", " : " or ") : "");\
106 av_log(NULL, AV_LOG_WARNING, "Multiple %s options specified for stream %d, only the last option '-%s%s%s "SPECIFIER_OPT_FMT_##type"' will be used.\n",\
107 namestr, st->index, opt_name_##name[0], spec[0] ? ":" : "", spec, so->u.type);\
108 }
109
110 #define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
111 {\
112 int i, ret, matches = 0;\
113 SpecifierOpt *so;\
114 for (i = 0; i < o->nb_ ## name; i++) {\
115 char *spec = o->name[i].specifier;\
116 if ((ret = check_stream_specifier(fmtctx, st, spec)) > 0) {\
117 outvar = o->name[i].u.type;\
118 so = &o->name[i];\
119 matches++;\
120 } else if (ret < 0)\
121 exit_program(1);\
122 }\
123 if (matches > 1)\
124 WARN_MULTIPLE_OPT_USAGE(name, type, so, st);\
125 }
126
127 #define MATCH_PER_TYPE_OPT(name, type, outvar, fmtctx, mediatype)\
128 {\
129 int i;\
130 for (i = 0; i < o->nb_ ## name; i++) {\
131 char *spec = o->name[i].specifier;\
132 if (!strcmp(spec, mediatype))\
133 outvar = o->name[i].u.type;\
134 }\
135 }
136
137 const HWAccel hwaccels[] = {
138 #if CONFIG_VIDEOTOOLBOX
139 { "videotoolbox", videotoolbox_init, HWACCEL_VIDEOTOOLBOX, AV_PIX_FMT_VIDEOTOOLBOX },
140 #endif
141 { 0 },
142 };
143 HWDevice *filter_hw_device;
144
145 char *vstats_filename;
146 char *sdp_filename;
147
148 float audio_drift_threshold = 0.1;
149 float dts_delta_threshold = 10;
150 float dts_error_threshold = 3600*30;
151
152 int audio_volume = 256;
153 int audio_sync_method = 0;
154 int video_sync_method = VSYNC_AUTO;
155 float frame_drop_threshold = 0;
156 int do_deinterlace = 0;
157 int do_benchmark = 0;
158 int do_benchmark_all = 0;
159 int do_hex_dump = 0;
160 int do_pkt_dump = 0;
161 int copy_ts = 0;
162 int start_at_zero = 0;
163 int copy_tb = -1;
164 int debug_ts = 0;
165 int exit_on_error = 0;
166 int abort_on_flags = 0;
167 int print_stats = -1;
168 int qp_hist = 0;
169 int stdin_interaction = 1;
170 int frame_bits_per_raw_sample = 0;
171 float max_error_rate = 2.0/3;
172 char *filter_nbthreads;
173 int filter_complex_nbthreads = 0;
174 int vstats_version = 2;
175 int auto_conversion_filters = 1;
176 int64_t stats_period = 500000;
177
178
179 static int intra_only = 0;
180 static int file_overwrite = 0;
181 static int no_file_overwrite = 0;
182 static int do_psnr = 0;
183 static int input_sync;
184 static int input_stream_potentially_available = 0;
185 static int ignore_unknown_streams = 0;
186 static int copy_unknown_streams = 0;
187 static int recast_media = 0;
188 static int find_stream_info = 1;
189
190 12063 static void uninit_options(OptionsContext *o)
191 {
192 12063 const OptionDef *po = options;
193 int i;
194
195 /* all OPT_SPEC and OPT_STRING can be freed in generic way */
196
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 2243718 while (po->name) {
197 2231655 void *dst = (uint8_t*)o + po->u.off;
198
199
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 2231655 if (po->flags & OPT_SPEC) {
200 591087 SpecifierOpt **so = dst;
201 591087 int i, *count = (int*)(so + 1);
202
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 615805 for (i = 0; i < *count; i++) {
203 24718 av_freep(&(*so)[i].specifier);
204
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 24718 if (po->flags & OPT_STRING)
205 20075 av_freep(&(*so)[i].u.str);
206 }
207 591087 av_freep(so);
208 591087 *count = 0;
209
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 1640568 } else if (po->flags & OPT_OFFSET && po->flags & OPT_STRING)
210 12063 av_freep(dst);
211 2231655 po++;
212 }
213
214
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 12204 for (i = 0; i < o->nb_stream_maps; i++)
215 141 av_freep(&o->stream_maps[i].linklabel);
216 12063 av_freep(&o->stream_maps);
217 12063 av_freep(&o->audio_channel_maps);
218 12063 av_freep(&o->streamid_map);
219 12063 av_freep(&o->attachments);
220 12063 }
221
222 12064 static void init_options(OptionsContext *o)
223 {
224 12064 memset(o, 0, sizeof(*o));
225
226 12064 o->stop_time = INT64_MAX;
227 12064 o->mux_max_delay = 0.7;
228 12064 o->start_time = AV_NOPTS_VALUE;
229 12064 o->start_time_eof = AV_NOPTS_VALUE;
230 12064 o->recording_time = INT64_MAX;
231 12064 o->limit_filesize = UINT64_MAX;
232 12064 o->chapters_input_file = INT_MAX;
233 12064 o->accurate_seek = 1;
234 12064 o->thread_queue_size = -1;
235 12064 }
236
237 ✗ static int show_hwaccels(void *optctx, const char *opt, const char *arg)
238 {
239 ✗ enum AVHWDeviceType type = AV_HWDEVICE_TYPE_NONE;
240
241 ✗ printf("Hardware acceleration methods:\n");
242 ✗ while ((type = av_hwdevice_iterate_types(type)) !=
243 AV_HWDEVICE_TYPE_NONE)
244 ✗ printf("%s\n", av_hwdevice_get_type_name(type));
245 ✗ printf("\n");
246 ✗ return 0;
247 }
248
249 /* return a copy of the input with the stream specifiers removed from the keys */
250 12063 static AVDictionary *strip_specifiers(AVDictionary *dict)
251 {
252 12063 AVDictionaryEntry *e = NULL;
253 12063 AVDictionary *ret = NULL;
254
255
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 45485 while ((e = av_dict_get(dict, "", e, AV_DICT_IGNORE_SUFFIX))) {
256 33422 char *p = strchr(e->key, ':');
257
258
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 33422 if (p)
259 210 *p = 0;
260 33422 av_dict_set(&ret, e->key, e->value, 0);
261
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 33422 if (p)
262 210 *p = ':';
263 }
264 12063 return ret;
265 }
266
267 267 static int opt_filter_threads(void *optctx, const char *opt, const char *arg)
268 {
269 267 av_free(filter_nbthreads);
270 267 filter_nbthreads = av_strdup(arg);
271 267 return 0;
272 }
273
274 ✗ static int opt_abort_on(void *optctx, const char *opt, const char *arg)
275 {
276 static const AVOption opts[] = {
277 { "abort_on" , NULL, 0, AV_OPT_TYPE_FLAGS, { .i64 = 0 }, INT64_MIN, INT64_MAX, .unit = "flags" },
278 { "empty_output" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = ABORT_ON_FLAG_EMPTY_OUTPUT }, .unit = "flags" },
279 { "empty_output_stream", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = ABORT_ON_FLAG_EMPTY_OUTPUT_STREAM }, .unit = "flags" },
280 { NULL },
281 };
282 static const AVClass class = {
283 .class_name = "",
284 .item_name = av_default_item_name,
285 .option = opts,
286 .version = LIBAVUTIL_VERSION_INT,
287 };
288 ✗ const AVClass *pclass = &class;
289
290 ✗ return av_opt_eval_flags(&pclass, &opts[0], arg, &abort_on_flags);
291 }
292
293 ✗ static int opt_stats_period(void *optctx, const char *opt, const char *arg)
294 {
295 ✗ int64_t user_stats_period = parse_time_or_die(opt, arg, 1);
296
297 ✗ if (user_stats_period <= 0) {
298 ✗ av_log(NULL, AV_LOG_ERROR, "stats_period %s must be positive.\n", arg);
299 ✗ return AVERROR(EINVAL);
300 }
301
302 ✗ stats_period = user_stats_period;
303 ✗ av_log(NULL, AV_LOG_INFO, "ffmpeg stats and -progress period set to %s.\n", arg);
304
305 ✗ return 0;
306 }
307
308 ✗ static int opt_sameq(void *optctx, const char *opt, const char *arg)
309 {
310 ✗ av_log(NULL, AV_LOG_ERROR, "Option '%s' was removed. "
311 "If you are looking for an option to preserve the quality (which is not "
312 "what -%s was for), use -qscale 0 or an equivalent quality factor option.\n",
313 opt, opt);
314 ✗ return AVERROR(EINVAL);
315 }
316
317 ✗ static int opt_video_channel(void *optctx, const char *opt, const char *arg)
318 {
319 ✗ av_log(NULL, AV_LOG_WARNING, "This option is deprecated, use -channel.\n");
320 ✗ return opt_default(optctx, "channel", arg);
321 }
322
323 ✗ static int opt_video_standard(void *optctx, const char *opt, const char *arg)
324 {
325 ✗ av_log(NULL, AV_LOG_WARNING, "This option is deprecated, use -standard.\n");
326 ✗ return opt_default(optctx, "standard", arg);
327 }
328
329 14 static int opt_audio_codec(void *optctx, const char *opt, const char *arg)
330 {
331 14 OptionsContext *o = optctx;
332 14 return parse_option(o, "codec:a", arg, options);
333 }
334
335 4183 static int opt_video_codec(void *optctx, const char *opt, const char *arg)
336 {
337 4183 OptionsContext *o = optctx;
338 4183 return parse_option(o, "codec:v", arg, options);
339 }
340
341 2 static int opt_subtitle_codec(void *optctx, const char *opt, const char *arg)
342 {
343 2 OptionsContext *o = optctx;
344 2 return parse_option(o, "codec:s", arg, options);
345 }
346
347 ✗ static int opt_data_codec(void *optctx, const char *opt, const char *arg)
348 {
349 ✗ OptionsContext *o = optctx;
350 ✗ return parse_option(o, "codec:d", arg, options);
351 }
352
353 106 static int opt_map(void *optctx, const char *opt, const char *arg)
354 {
355 106 OptionsContext *o = optctx;
356 106 StreamMap *m = NULL;
357 106 int i, negative = 0, file_idx, disabled = 0;
358 106 int sync_file_idx = -1, sync_stream_idx = 0;
359 char *p, *sync;
360 char *map;
361 char *allow_unused;
362
363
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 106 if (*arg == '-') {
364 ✗ negative = 1;
365 ✗ arg++;
366 }
367 106 map = av_strdup(arg);
368
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 106 if (!map)
369 ✗ return AVERROR(ENOMEM);
370
371 /* parse sync stream first, just pick first matching stream */
372
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 106 if (sync = strchr(map, ',')) {
373 ✗ *sync = 0;
374 ✗ sync_file_idx = strtol(sync + 1, &sync, 0);
375 ✗ if (sync_file_idx >= nb_input_files || sync_file_idx < 0) {
376 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid sync file index: %d.\n", sync_file_idx);
377 ✗ exit_program(1);
378 }
379 ✗ if (*sync)
380 ✗ sync++;
381 ✗ for (i = 0; i < input_files[sync_file_idx]->nb_streams; i++)
382 ✗ if (check_stream_specifier(input_files[sync_file_idx]->ctx,
383 ✗ input_files[sync_file_idx]->ctx->streams[i], sync) == 1) {
384 ✗ sync_stream_idx = i;
385 ✗ break;
386 }
387 ✗ if (i == input_files[sync_file_idx]->nb_streams) {
388 ✗ av_log(NULL, AV_LOG_FATAL, "Sync stream specification in map %s does not "
389 "match any streams.\n", arg);
390 ✗ exit_program(1);
391 }
392 ✗ if (input_streams[input_files[sync_file_idx]->ist_index + sync_stream_idx]->user_set_discard == AVDISCARD_ALL) {
393 ✗ av_log(NULL, AV_LOG_FATAL, "Sync stream specification in map %s matches a disabled input "
394 "stream.\n", arg);
395 ✗ exit_program(1);
396 }
397 }
398
399
400
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 106 if (map[0] == '[') {
401 /* this mapping refers to lavfi output */
402 3 const char *c = map + 1;
403 3 GROW_ARRAY(o->stream_maps, o->nb_stream_maps);
404 3 m = &o->stream_maps[o->nb_stream_maps - 1];
405 3 m->linklabel = av_get_token(&c, "]");
406
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 3 if (!m->linklabel) {
407 ✗ av_log(NULL, AV_LOG_ERROR, "Invalid output link label: %s.\n", map);
408 ✗ exit_program(1);
409 }
410 } else {
411
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 103 if (allow_unused = strchr(map, '?'))
412 ✗ *allow_unused = 0;
413 103 file_idx = strtol(map, &p, 0);
414
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 103 if (file_idx >= nb_input_files || file_idx < 0) {
415 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid input file index: %d.\n", file_idx);
416 ✗ exit_program(1);
417 }
418
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 103 if (negative)
419 /* disable some already defined maps */
420 ✗ for (i = 0; i < o->nb_stream_maps; i++) {
421 ✗ m = &o->stream_maps[i];
422 ✗ if (file_idx == m->file_index &&
423 ✗ check_stream_specifier(input_files[m->file_index]->ctx,
424 ✗ input_files[m->file_index]->ctx->streams[m->stream_index],
425 ✗ *p == ':' ? p + 1 : p) > 0)
426 ✗ m->disabled = 1;
427 }
428 else
429
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 320 for (i = 0; i < input_files[file_idx]->nb_streams; i++) {
430
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 217 if (check_stream_specifier(input_files[file_idx]->ctx, input_files[file_idx]->ctx->streams[i],
431
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 217 *p == ':' ? p + 1 : p) <= 0)
432 79 continue;
433
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 138 if (input_streams[input_files[file_idx]->ist_index + i]->user_set_discard == AVDISCARD_ALL) {
434 ✗ disabled = 1;
435 ✗ continue;
436 }
437 138 GROW_ARRAY(o->stream_maps, o->nb_stream_maps);
438 138 m = &o->stream_maps[o->nb_stream_maps - 1];
439
440 138 m->file_index = file_idx;
441 138 m->stream_index = i;
442
443
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 138 if (sync_file_idx >= 0) {
444 ✗ m->sync_file_index = sync_file_idx;
445 ✗ m->sync_stream_index = sync_stream_idx;
446 } else {
447 138 m->sync_file_index = file_idx;
448 138 m->sync_stream_index = i;
449 }
450 }
451 }
452
453
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 106 if (!m) {
454 ✗ if (allow_unused) {
455 ✗ av_log(NULL, AV_LOG_VERBOSE, "Stream map '%s' matches no streams; ignoring.\n", arg);
456 ✗ } else if (disabled) {
457 ✗ av_log(NULL, AV_LOG_FATAL, "Stream map '%s' matches disabled streams.\n"
458 "To ignore this, add a trailing '?' to the map.\n", arg);
459 ✗ exit_program(1);
460 } else {
461 ✗ av_log(NULL, AV_LOG_FATAL, "Stream map '%s' matches no streams.\n"
462 "To ignore this, add a trailing '?' to the map.\n", arg);
463 ✗ exit_program(1);
464 }
465 }
466
467 106 av_freep(&map);
468 106 return 0;
469 }
470
471 1 static int opt_attach(void *optctx, const char *opt, const char *arg)
472 {
473 1 OptionsContext *o = optctx;
474 1 GROW_ARRAY(o->attachments, o->nb_attachments);
475 1 o->attachments[o->nb_attachments - 1] = arg;
476 1 return 0;
477 }
478
479 10 static int opt_map_channel(void *optctx, const char *opt, const char *arg)
480 {
481 10 OptionsContext *o = optctx;
482 int n;
483 AVStream *st;
484 AudioChannelMap *m;
485 char *allow_unused;
486 char *mapchan;
487 10 mapchan = av_strdup(arg);
488
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 10 if (!mapchan)
489 ✗ return AVERROR(ENOMEM);
490
491 10 GROW_ARRAY(o->audio_channel_maps, o->nb_audio_channel_maps);
492 10 m = &o->audio_channel_maps[o->nb_audio_channel_maps - 1];
493
494 /* muted channel syntax */
495 10 n = sscanf(arg, "%d:%d.%d", &m->channel_idx, &m->ofile_idx, &m->ostream_idx);
496
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 10 if ((n == 1 || n == 3) && m->channel_idx == -1) {
497 1 m->file_idx = m->stream_idx = -1;
498
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 1 if (n == 1)
499 1 m->ofile_idx = m->ostream_idx = -1;
500 1 av_free(mapchan);
501 1 return 0;
502 }
503
504 /* normal syntax */
505 9 n = sscanf(arg, "%d.%d.%d:%d.%d",
506 &m->file_idx, &m->stream_idx, &m->channel_idx,
507 &m->ofile_idx, &m->ostream_idx);
508
509
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 9 if (n != 3 && n != 5) {
510 ✗ av_log(NULL, AV_LOG_FATAL, "Syntax error, mapchan usage: "
511 "[file.stream.channel|-1][:syncfile:syncstream]\n");
512 ✗ exit_program(1);
513 }
514
515
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 9 if (n != 5) // only file.stream.channel specified
516 9 m->ofile_idx = m->ostream_idx = -1;
517
518 /* check input */
519
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 9 if (m->file_idx < 0 || m->file_idx >= nb_input_files) {
520 ✗ av_log(NULL, AV_LOG_FATAL, "mapchan: invalid input file index: %d\n",
521 m->file_idx);
522 ✗ exit_program(1);
523 }
524
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 9 if (m->stream_idx < 0 ||
525
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 9 m->stream_idx >= input_files[m->file_idx]->nb_streams) {
526 ✗ av_log(NULL, AV_LOG_FATAL, "mapchan: invalid input file stream index #%d.%d\n",
527 m->file_idx, m->stream_idx);
528 ✗ exit_program(1);
529 }
530 9 st = input_files[m->file_idx]->ctx->streams[m->stream_idx];
531
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 9 if (st->codecpar->codec_type != AVMEDIA_TYPE_AUDIO) {
532 ✗ av_log(NULL, AV_LOG_FATAL, "mapchan: stream #%d.%d is not an audio stream.\n",
533 m->file_idx, m->stream_idx);
534 ✗ exit_program(1);
535 }
536 /* allow trailing ? to map_channel */
537
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 9 if (allow_unused = strchr(mapchan, '?'))
538 2 *allow_unused = 0;
539
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 9 if (m->channel_idx < 0 || m->channel_idx >= st->codecpar->channels ||
540
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 8 input_streams[input_files[m->file_idx]->ist_index + m->stream_idx]->user_set_discard == AVDISCARD_ALL) {
541
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 1 if (allow_unused) {
542 1 av_log(NULL, AV_LOG_VERBOSE, "mapchan: invalid audio channel #%d.%d.%d\n",
543 m->file_idx, m->stream_idx, m->channel_idx);
544 } else {
545 ✗ av_log(NULL, AV_LOG_FATAL, "mapchan: invalid audio channel #%d.%d.%d\n"
546 "To ignore this, add a trailing '?' to the map_channel.\n",
547 m->file_idx, m->stream_idx, m->channel_idx);
548 ✗ exit_program(1);
549 }
550
551 }
552 9 av_free(mapchan);
553 9 return 0;
554 }
555
556 ✗ static int opt_sdp_file(void *optctx, const char *opt, const char *arg)
557 {
558 ✗ av_free(sdp_filename);
559 ✗ sdp_filename = av_strdup(arg);
560 ✗ return 0;
561 }
562
563 #if CONFIG_VAAPI
564 ✗ static int opt_vaapi_device(void *optctx, const char *opt, const char *arg)
565 {
566 ✗ const char *prefix = "vaapi:";
567 char *tmp;
568 int err;
569 ✗ tmp = av_asprintf("%s%s", prefix, arg);
570 ✗ if (!tmp)
571 ✗ return AVERROR(ENOMEM);
572 ✗ err = hw_device_init_from_string(tmp, NULL);
573 ✗ av_free(tmp);
574 ✗ return err;
575 }
576 #endif
577
578 #if CONFIG_QSV
579 static int opt_qsv_device(void *optctx, const char *opt, const char *arg)
580 {
581 const char *prefix = "qsv=__qsv_device:hw_any,child_device=";
582 int err;
583 char *tmp = av_asprintf("%s%s", prefix, arg);
584
585 if (!tmp)
586 return AVERROR(ENOMEM);
587
588 err = hw_device_init_from_string(tmp, NULL);
589 av_free(tmp);
590
591 return err;
592 }
593 #endif
594
595 ✗ static int opt_init_hw_device(void *optctx, const char *opt, const char *arg)
596 {
597 ✗ if (!strcmp(arg, "list")) {
598 ✗ enum AVHWDeviceType type = AV_HWDEVICE_TYPE_NONE;
599 ✗ printf("Supported hardware device types:\n");
600 ✗ while ((type = av_hwdevice_iterate_types(type)) !=
601 AV_HWDEVICE_TYPE_NONE)
602 ✗ printf("%s\n", av_hwdevice_get_type_name(type));
603 ✗ printf("\n");
604 ✗ exit_program(0);
605 } else {
606 ✗ return hw_device_init_from_string(arg, NULL);
607 }
608 }
609
610 ✗ static int opt_filter_hw_device(void *optctx, const char *opt, const char *arg)
611 {
612 ✗ if (filter_hw_device) {
613 ✗ av_log(NULL, AV_LOG_ERROR, "Only one filter device can be used.\n");
614 ✗ return AVERROR(EINVAL);
615 }
616 ✗ filter_hw_device = hw_device_get_by_name(arg);
617 ✗ if (!filter_hw_device) {
618 ✗ av_log(NULL, AV_LOG_ERROR, "Invalid filter device %s.\n", arg);
619 ✗ return AVERROR(EINVAL);
620 }
621 ✗ return 0;
622 }
623
624 /**
625 * Parse a metadata specifier passed as 'arg' parameter.
626 * @param arg metadata string to parse
627 * @param type metadata type is written here -- g(lobal)/s(tream)/c(hapter)/p(rogram)
628 * @param index for type c/p, chapter/program index is written here
629 * @param stream_spec for type s, the stream specifier is written here
630 */
631 171 static void parse_meta_type(char *arg, char *type, int *index, const char **stream_spec)
632 {
633
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 171 if (*arg) {
634 44 *type = *arg;
635
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 44 switch (*arg) {
636 18 case 'g':
637 18 break;
638 22 case 's':
639
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 22 if (*(++arg) && *arg != ':') {
640 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", arg);
641 ✗ exit_program(1);
642 }
643
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 22 *stream_spec = *arg == ':' ? arg + 1 : "";
644 22 break;
645 4 case 'c':
646 case 'p':
647
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 4 if (*(++arg) == ':')
648 3 *index = strtol(++arg, NULL, 0);
649 4 break;
650 ✗ default:
651 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid metadata type %c.\n", *arg);
652 ✗ exit_program(1);
653 }
654 } else
655 127 *type = 'g';
656 171 }
657
658 5 static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFormatContext *ic, OptionsContext *o)
659 {
660 5 AVDictionary **meta_in = NULL;
661 5 AVDictionary **meta_out = NULL;
662 5 int i, ret = 0;
663 char type_in, type_out;
664 5 const char *istream_spec = NULL, *ostream_spec = NULL;
665 5 int idx_in = 0, idx_out = 0;
666
667 5 parse_meta_type(inspec, &type_in, &idx_in, &istream_spec);
668 5 parse_meta_type(outspec, &type_out, &idx_out, &ostream_spec);
669
670
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 5 if (!ic) {
671
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 2 if (type_out == 'g' || !*outspec)
672 2 o->metadata_global_manual = 1;
673
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 2 if (type_out == 's' || !*outspec)
674 ✗ o->metadata_streams_manual = 1;
675
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 2 if (type_out == 'c' || !*outspec)
676 ✗ o->metadata_chapters_manual = 1;
677 2 return 0;
678 }
679
680
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 3 if (type_in == 'g' || type_out == 'g')
681 1 o->metadata_global_manual = 1;
682
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 3 if (type_in == 's' || type_out == 's')
683 2 o->metadata_streams_manual = 1;
684
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 3 if (type_in == 'c' || type_out == 'c')
685 ✗ o->metadata_chapters_manual = 1;
686
687 /* ic is NULL when just disabling automatic mappings */
688
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 3 if (!ic)
689 ✗ return 0;
690
691 #define METADATA_CHECK_INDEX(index, nb_elems, desc)\
692 if ((index) < 0 || (index) >= (nb_elems)) {\
693 av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps.\n",\
694 (desc), (index));\
695 exit_program(1);\
696 }
697
698 #define SET_DICT(type, meta, context, index)\
699 switch (type) {\
700 case 'g':\
701 meta = &context->metadata;\
702 break;\
703 case 'c':\
704 METADATA_CHECK_INDEX(index, context->nb_chapters, "chapter")\
705 meta = &context->chapters[index]->metadata;\
706 break;\
707 case 'p':\
708 METADATA_CHECK_INDEX(index, context->nb_programs, "program")\
709 meta = &context->programs[index]->metadata;\
710 break;\
711 case 's':\
712 break; /* handled separately below */ \
713 default: av_assert0(0);\
714 }\
715
716
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 3 SET_DICT(type_in, meta_in, ic, idx_in);
717
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 3 SET_DICT(type_out, meta_out, oc, idx_out);
718
719 /* for input streams choose first matching stream */
720
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 3 if (type_in == 's') {
721
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722
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 3 if ((ret = check_stream_specifier(ic, ic->streams[i], istream_spec)) > 0) {
723 2 meta_in = &ic->streams[i]->metadata;
724 2 break;
725
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 1 } else if (ret < 0)
726 ✗ exit_program(1);
727 }
728
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 2 if (!meta_in) {
729 ✗ av_log(NULL, AV_LOG_FATAL, "Stream specifier %s does not match any streams.\n", istream_spec);
730 ✗ exit_program(1);
731 }
732 }
733
734
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 3 if (type_out == 's') {
735
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 8 for (i = 0; i < oc->nb_streams; i++) {
736
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 6 if ((ret = check_stream_specifier(oc, oc->streams[i], ostream_spec)) > 0) {
737 2 meta_out = &oc->streams[i]->metadata;
738 2 av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE);
739
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 4 } else if (ret < 0)
740 ✗ exit_program(1);
741 }
742 } else
743 1 av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE);
744
745 3 return 0;
746 }
747
748 ✗ static int opt_recording_timestamp(void *optctx, const char *opt, const char *arg)
749 {
750 ✗ OptionsContext *o = optctx;
751 char buf[128];
752 ✗ int64_t recording_timestamp = parse_time_or_die(opt, arg, 0) / 1E6;
753 ✗ struct tm time = *gmtime((time_t*)&recording_timestamp);
754 ✗ if (!strftime(buf, sizeof(buf), "creation_time=%Y-%m-%dT%H:%M:%S%z", &time))
755 ✗ return -1;
756 ✗ parse_option(o, "metadata", buf, options);
757
758 ✗ av_log(NULL, AV_LOG_WARNING, "%s is deprecated, set the 'creation_time' metadata "
759 "tag instead.\n", opt);
760 ✗ return 0;
761 }
762
763 10499 static const AVCodec *find_codec_or_die(const char *name, enum AVMediaType type, int encoder)
764 {
765 const AVCodecDescriptor *desc;
766
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 10499 const char *codec_string = encoder ? "encoder" : "decoder";
767 const AVCodec *codec;
768
769 10499 codec = encoder ?
770
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 10499 avcodec_find_encoder_by_name(name) :
771 7306 avcodec_find_decoder_by_name(name);
772
773
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 10499 if (!codec && (desc = avcodec_descriptor_get_by_name(name))) {
774
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 1 codec = encoder ? avcodec_find_encoder(desc->id) :
775 ✗ avcodec_find_decoder(desc->id);
776
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 1 if (codec)
777 1 av_log(NULL, AV_LOG_VERBOSE, "Matched %s '%s' for codec '%s'.\n",
778 1 codec_string, codec->name, desc->name);
779 }
780
781
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 10499 if (!codec) {
782 ✗ av_log(NULL, AV_LOG_FATAL, "Unknown %s '%s'\n", codec_string, name);
783 ✗ exit_program(1);
784 }
785
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 10499 if (codec->type != type && !recast_media) {
786 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid %s type '%s'\n", codec_string, name);
787 ✗ exit_program(1);
788 }
789 10499 return codec;
790 }
791
792 12719 static const AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *st)
793 {
794 12719 char *codec_name = NULL;
795
796
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 17607 MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, st);
797
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 12719 if (codec_name) {
798 4882 const AVCodec *codec = find_codec_or_die(codec_name, st->codecpar->codec_type, 0);
799 4882 st->codecpar->codec_id = codec->id;
800
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 4882 if (recast_media && st->codecpar->codec_type != codec->type)
801 ✗ st->codecpar->codec_type = codec->type;
802 4882 return codec;
803 } else
804 7837 return avcodec_find_decoder(st->codecpar->codec_id);
805 }
806
807 /* Add all the streams from the given input file to the global
808 * list of input streams. */
809 6045 static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
810 {
811 int i, ret;
812
813
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 12454 for (i = 0; i < ic->nb_streams; i++) {
814 6409 AVStream *st = ic->streams[i];
815 6409 AVCodecParameters *par = st->codecpar;
816 6409 InputStream *ist = av_mallocz(sizeof(*ist));
817 6409 char *framerate = NULL, *hwaccel_device = NULL;
818 6409 const char *hwaccel = NULL;
819 6409 char *hwaccel_output_format = NULL;
820 6409 char *codec_tag = NULL;
821 char *next;
822 6409 char *discard_str = NULL;
823 6409 const AVClass *cc = avcodec_get_class();
824 6409 const AVOption *discard_opt = av_opt_find(&cc, "skip_frame", NULL, 0, 0);
825
826
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 6409 if (!ist)
827 ✗ exit_program(1);
828
829 6409 GROW_ARRAY(input_streams, nb_input_streams);
830 6409 input_streams[nb_input_streams - 1] = ist;
831
832 6409 ist->st = st;
833 6409 ist->file_index = nb_input_files;
834 6409 ist->discard = 1;
835 6409 st->discard = AVDISCARD_ALL;
836 6409 ist->nb_samples = 0;
837 6409 ist->first_dts = AV_NOPTS_VALUE;
838 6409 ist->min_pts = INT64_MAX;
839 6409 ist->max_pts = INT64_MIN;
840
841 6409 ist->ts_scale = 1.0;
842
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 6409 MATCH_PER_STREAM_OPT(ts_scale, dbl, ist->ts_scale, ic, st);
843
844 6409 ist->autorotate = 1;
845
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 6409 MATCH_PER_STREAM_OPT(autorotate, i, ist->autorotate, ic, st);
846
847
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 6411 MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, ic, st);
848
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 6409 if (codec_tag) {
849 2 uint32_t tag = strtol(codec_tag, &next, 0);
850
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 2 if (*next)
851 2 tag = AV_RL32(codec_tag);
852 2 st->codecpar->codec_tag = tag;
853 }
854
855 6409 ist->dec = choose_decoder(o, ic, st);
856 6409 ist->decoder_opts = filter_codec_opts(o->g->codec_opts, ist->st->codecpar->codec_id, ic, st, ist->dec);
857
858 6409 ist->reinit_filters = -1;
859
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 6409 MATCH_PER_STREAM_OPT(reinit_filters, i, ist->reinit_filters, ic, st);
860
861
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 6409 MATCH_PER_STREAM_OPT(discard, str, discard_str, ic, st);
862 6409 ist->user_set_discard = AVDISCARD_NONE;
863
864
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 6409 if ((o->video_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) ||
865
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 6409 (o->audio_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) ||
866
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 6409 (o->subtitle_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE) ||
867
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 6409 (o->data_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_DATA))
868 ✗ ist->user_set_discard = AVDISCARD_ALL;
869
870
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 6409 if (discard_str && av_opt_eval_int(&cc, discard_opt, discard_str, &ist->user_set_discard) < 0) {
871 ✗ av_log(NULL, AV_LOG_ERROR, "Error parsing discard %s.\n",
872 discard_str);
873 ✗ exit_program(1);
874 }
875
876 6409 ist->filter_in_rescale_delta_last = AV_NOPTS_VALUE;
877
878 6409 ist->dec_ctx = avcodec_alloc_context3(ist->dec);
879
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 6409 if (!ist->dec_ctx) {
880 ✗ av_log(NULL, AV_LOG_ERROR, "Error allocating the decoder context.\n");
881 ✗ exit_program(1);
882 }
883
884 6409 ret = avcodec_parameters_to_context(ist->dec_ctx, par);
885
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 6409 if (ret < 0) {
886 ✗ av_log(NULL, AV_LOG_ERROR, "Error initializing the decoder context.\n");
887 ✗ exit_program(1);
888 }
889
890
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 6409 if (o->bitexact)
891 85 ist->dec_ctx->flags |= AV_CODEC_FLAG_BITEXACT;
892
893
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 6409 switch (par->codec_type) {
894 4894 case AVMEDIA_TYPE_VIDEO:
895
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 4894 if(!ist->dec)
896 ✗ ist->dec = avcodec_find_decoder(par->codec_id);
897
898 // avformat_find_stream_info() doesn't set this for us anymore.
899 4894 ist->dec_ctx->framerate = st->avg_frame_rate;
900
901
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 4919 MATCH_PER_STREAM_OPT(frame_rates, str, framerate, ic, st);
902
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 4894 if (framerate && av_parse_video_rate(&ist->framerate,
903 framerate) < 0) {
904 ✗ av_log(NULL, AV_LOG_ERROR, "Error parsing framerate %s.\n",
905 framerate);
906 ✗ exit_program(1);
907 }
908
909 4894 ist->top_field_first = -1;
910
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 4894 MATCH_PER_STREAM_OPT(top_field_first, i, ist->top_field_first, ic, st);
911
912
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 9545 MATCH_PER_STREAM_OPT(hwaccels, str, hwaccel, ic, st);
913
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 4894 MATCH_PER_STREAM_OPT(hwaccel_output_formats, str,
914 hwaccel_output_format, ic, st);
915
916
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 4894 if (!hwaccel_output_format && hwaccel && !strcmp(hwaccel, "cuvid")) {
917 ✗ av_log(NULL, AV_LOG_WARNING,
918 "WARNING: defaulting hwaccel_output_format to cuda for compatibility "
919 "with old commandlines. This behaviour is DEPRECATED and will be removed "
920 "in the future. Please explicitly set \"-hwaccel_output_format cuda\".\n");
921 ✗ ist->hwaccel_output_format = AV_PIX_FMT_CUDA;
922
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 4894 } else if (!hwaccel_output_format && hwaccel && !strcmp(hwaccel, "qsv")) {
923 ✗ av_log(NULL, AV_LOG_WARNING,
924 "WARNING: defaulting hwaccel_output_format to qsv for compatibility "
925 "with old commandlines. This behaviour is DEPRECATED and will be removed "
926 "in the future. Please explicitly set \"-hwaccel_output_format qsv\".\n");
927 ✗ ist->hwaccel_output_format = AV_PIX_FMT_QSV;
928
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 4894 } else if (hwaccel_output_format) {
929 ✗ ist->hwaccel_output_format = av_get_pix_fmt(hwaccel_output_format);
930 ✗ if (ist->hwaccel_output_format == AV_PIX_FMT_NONE) {
931 ✗ av_log(NULL, AV_LOG_FATAL, "Unrecognised hwaccel output "
932 "format: %s", hwaccel_output_format);
933 }
934 } else {
935 4894 ist->hwaccel_output_format = AV_PIX_FMT_NONE;
936 }
937
938
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 4894 if (hwaccel) {
939 // The NVDEC hwaccels use a CUDA device, so remap the name here.
940
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 4651 if (!strcmp(hwaccel, "nvdec") || !strcmp(hwaccel, "cuvid"))
941 ✗ hwaccel = "cuda";
942
943
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 4651 if (!strcmp(hwaccel, "none"))
944 4651 ist->hwaccel_id = HWACCEL_NONE;
945 ✗ else if (!strcmp(hwaccel, "auto"))
946 ✗ ist->hwaccel_id = HWACCEL_AUTO;
947 else {
948 enum AVHWDeviceType type;
949 int i;
950 ✗ for (i = 0; hwaccels[i].name; i++) {
951 ✗ if (!strcmp(hwaccels[i].name, hwaccel)) {
952 ✗ ist->hwaccel_id = hwaccels[i].id;
953 ✗ break;
954 }
955 }
956
957 ✗ if (!ist->hwaccel_id) {
958 ✗ type = av_hwdevice_find_type_by_name(hwaccel);
959 ✗ if (type != AV_HWDEVICE_TYPE_NONE) {
960 ✗ ist->hwaccel_id = HWACCEL_GENERIC;
961 ✗ ist->hwaccel_device_type = type;
962 }
963 }
964
965 ✗ if (!ist->hwaccel_id) {
966 ✗ av_log(NULL, AV_LOG_FATAL, "Unrecognized hwaccel: %s.\n",
967 hwaccel);
968 ✗ av_log(NULL, AV_LOG_FATAL, "Supported hwaccels: ");
969 ✗ type = AV_HWDEVICE_TYPE_NONE;
970 ✗ while ((type = av_hwdevice_iterate_types(type)) !=
971 AV_HWDEVICE_TYPE_NONE)
972 ✗ av_log(NULL, AV_LOG_FATAL, "%s ",
973 av_hwdevice_get_type_name(type));
974 ✗ av_log(NULL, AV_LOG_FATAL, "\n");
975 ✗ exit_program(1);
976 }
977 }
978 }
979
980
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 4894 MATCH_PER_STREAM_OPT(hwaccel_devices, str, hwaccel_device, ic, st);
981
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 4894 if (hwaccel_device) {
982 ✗ ist->hwaccel_device = av_strdup(hwaccel_device);
983 ✗ if (!ist->hwaccel_device)
984 ✗ exit_program(1);
985 }
986
987 4894 ist->hwaccel_pix_fmt = AV_PIX_FMT_NONE;
988
989 4894 break;
990 1406 case AVMEDIA_TYPE_AUDIO:
991 1406 ist->guess_layout_max = INT_MAX;
992
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 1410 MATCH_PER_STREAM_OPT(guess_layout_max, i, ist->guess_layout_max, ic, st);
993 1406 guess_input_channel_layout(ist);
994 1406 break;
995 108 case AVMEDIA_TYPE_DATA:
996 case AVMEDIA_TYPE_SUBTITLE: {
997 108 char *canvas_size = NULL;
998
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 108 if(!ist->dec)
999 52 ist->dec = avcodec_find_decoder(par->codec_id);
1000
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 108 MATCH_PER_STREAM_OPT(fix_sub_duration, i, ist->fix_sub_duration, ic, st);
1001
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 108 MATCH_PER_STREAM_OPT(canvas_sizes, str, canvas_size, ic, st);
1002
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 108 if (canvas_size &&
1003 ✗ av_parse_video_size(&ist->dec_ctx->width, &ist->dec_ctx->height, canvas_size) < 0) {
1004 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid canvas size: %s.\n", canvas_size);
1005 ✗ exit_program(1);
1006 }
1007 108 break;
1008 }
1009 1 case AVMEDIA_TYPE_ATTACHMENT:
1010 case AVMEDIA_TYPE_UNKNOWN:
1011 1 break;
1012 ✗ default:
1013 ✗ abort();
1014 }
1015
1016 6409 ret = avcodec_parameters_from_context(par, ist->dec_ctx);
1017
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 6409 if (ret < 0) {
1018 ✗ av_log(NULL, AV_LOG_ERROR, "Error initializing the decoder context.\n");
1019 ✗ exit_program(1);
1020 }
1021 }
1022 6045 }
1023
1024 5964 static void assert_file_overwrite(const char *filename)
1025 {
1026 5964 const char *proto_name = avio_find_protocol_name(filename);
1027
1028
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 5964 if (file_overwrite && no_file_overwrite) {
1029 ✗ fprintf(stderr, "Error, both -y and -n supplied. Exiting.\n");
1030 ✗ exit_program(1);
1031 }
1032
1033
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 5964 if (!file_overwrite) {
1034
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 4338 if (proto_name && !strcmp(proto_name, "file") && avio_check(filename, 0) == 0) {
1035 ✗ if (stdin_interaction && !no_file_overwrite) {
1036 ✗ fprintf(stderr,"File '%s' already exists. Overwrite? [y/N] ", filename);
1037 ✗ fflush(stderr);
1038 ✗ term_exit();
1039 ✗ signal(SIGINT, SIG_DFL);
1040 ✗ if (!read_yesno()) {
1041 ✗ av_log(NULL, AV_LOG_FATAL, "Not overwriting - exiting\n");
1042 ✗ exit_program(1);
1043 }
1044 ✗ term_init();
1045 }
1046 else {
1047 ✗ av_log(NULL, AV_LOG_FATAL, "File '%s' already exists. Exiting.\n", filename);
1048 ✗ exit_program(1);
1049 }
1050 }
1051 }
1052
1053
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 5964 if (proto_name && !strcmp(proto_name, "file")) {
1054
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 3293 for (int i = 0; i < nb_input_files; i++) {
1055 1667 InputFile *file = input_files[i];
1056
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 1667 if (file->ctx->iformat->flags & AVFMT_NOFILE)
1057 109 continue;
1058
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 1558 if (!strcmp(filename, file->ctx->url)) {
1059 ✗ av_log(NULL, AV_LOG_FATAL, "Output %s same as Input #%d - exiting\n", filename, i);
1060 ✗ av_log(NULL, AV_LOG_WARNING, "FFmpeg cannot edit existing files in-place.\n");
1061 ✗ exit_program(1);
1062 }
1063 }
1064 }
1065 5964 }
1066
1067 ✗ static void dump_attachment(AVStream *st, const char *filename)
1068 {
1069 int ret;
1070 ✗ AVIOContext *out = NULL;
1071 AVDictionaryEntry *e;
1072
1073 ✗ if (!st->codecpar->extradata_size) {
1074 ✗ av_log(NULL, AV_LOG_WARNING, "No extradata to dump in stream #%d:%d.\n",
1075 nb_input_files - 1, st->index);
1076 ✗ return;
1077 }
1078 ✗ if (!*filename && (e = av_dict_get(st->metadata, "filename", NULL, 0)))
1079 ✗ filename = e->value;
1080 ✗ if (!*filename) {
1081 ✗ av_log(NULL, AV_LOG_FATAL, "No filename specified and no 'filename' tag"
1082 "in stream #%d:%d.\n", nb_input_files - 1, st->index);
1083 ✗ exit_program(1);
1084 }
1085
1086 ✗ assert_file_overwrite(filename);
1087
1088 ✗ if ((ret = avio_open2(&out, filename, AVIO_FLAG_WRITE, &int_cb, NULL)) < 0) {
1089 ✗ av_log(NULL, AV_LOG_FATAL, "Could not open file %s for writing.\n",
1090 filename);
1091 ✗ exit_program(1);
1092 }
1093
1094 ✗ avio_write(out, st->codecpar->extradata, st->codecpar->extradata_size);
1095 ✗ avio_flush(out);
1096 ✗ avio_close(out);
1097 }
1098
1099 6046 static int open_input_file(OptionsContext *o, const char *filename)
1100 {
1101 InputFile *f;
1102 AVFormatContext *ic;
1103 6046 const AVInputFormat *file_iformat = NULL;
1104 int err, i, ret;
1105 int64_t timestamp;
1106 6046 AVDictionary *unused_opts = NULL;
1107 6046 AVDictionaryEntry *e = NULL;
1108 6046 char * video_codec_name = NULL;
1109 6046 char * audio_codec_name = NULL;
1110 6046 char *subtitle_codec_name = NULL;
1111 6046 char * data_codec_name = NULL;
1112 6046 int scan_all_pmts_set = 0;
1113
1114
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 6046 if (o->stop_time != INT64_MAX && o->recording_time != INT64_MAX) {
1115 ✗ o->stop_time = INT64_MAX;
1116 ✗ av_log(NULL, AV_LOG_WARNING, "-t and -to cannot be used together; using -t.\n");
1117 }
1118
1119
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 6046 if (o->stop_time != INT64_MAX && o->recording_time == INT64_MAX) {
1120 ✗ int64_t start_time = o->start_time == AV_NOPTS_VALUE ? 0 : o->start_time;
1121 ✗ if (o->stop_time <= start_time) {
1122 ✗ av_log(NULL, AV_LOG_ERROR, "-to value smaller than -ss; aborting.\n");
1123 ✗ exit_program(1);
1124 } else {
1125 ✗ o->recording_time = o->stop_time - start_time;
1126 }
1127 }
1128
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 6046 if (o->format) {
1130
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 2895 if (!(file_iformat = av_find_input_format(o->format))) {
1131 ✗ av_log(NULL, AV_LOG_FATAL, "Unknown input format: '%s'\n", o->format);
1132 ✗ exit_program(1);
1133 }
1134 }
1135
1136
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 6046 if (!strcmp(filename, "-"))
1137 ✗ filename = "pipe:";
1138
1139
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 12092 stdin_interaction &= strncmp(filename, "pipe:", 5) &&
1140
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 6046 strcmp(filename, "/dev/stdin");
1141
1142 /* get default parameters from command line */
1143 6046 ic = avformat_alloc_context();
1144
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 6046 if (!ic) {
1145 ✗ print_error(filename, AVERROR(ENOMEM));
1146 ✗ exit_program(1);
1147 }
1148
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 6046 if (o->nb_audio_sample_rate) {
1149 63 av_dict_set_int(&o->g->format_opts, "sample_rate", o->audio_sample_rate[o->nb_audio_sample_rate - 1].u.i, 0);
1150 }
1151
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 6046 if (o->nb_audio_channels) {
1152 const AVClass *priv_class;
1153 /* because we set audio_channels based on both the "ac" and
1154 * "channel_layout" options, we need to check that the specified
1155 * demuxer actually has the "channels" option before setting it */
1156
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 18 if (file_iformat && (priv_class = file_iformat->priv_class) &&
1157 9 av_opt_find(&priv_class, "channels", NULL, 0,
1158 AV_OPT_SEARCH_FAKE_OBJ)) {
1159 9 av_dict_set_int(&o->g->format_opts, "channels", o->audio_channels[o->nb_audio_channels - 1].u.i, 0);
1160 }
1161 }
1162
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 6046 if (o->nb_frame_rates) {
1163 const AVClass *priv_class;
1164 /* set the format-level framerate option;
1165 * this is important for video grabbers, e.g. x11 */
1166
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 50 if (file_iformat && (priv_class = file_iformat->priv_class) &&
1167 25 av_opt_find(&priv_class, "framerate", NULL, 0,
1168 AV_OPT_SEARCH_FAKE_OBJ)) {
1169 25 av_dict_set(&o->g->format_opts, "framerate",
1170 25 o->frame_rates[o->nb_frame_rates - 1].u.str, 0);
1171 }
1172 }
1173
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 6046 if (o->nb_frame_sizes) {
1174 493 av_dict_set(&o->g->format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0);
1175 }
1176
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 6046 if (o->nb_frame_pix_fmts)
1177 498 av_dict_set(&o->g->format_opts, "pixel_format", o->frame_pix_fmts[o->nb_frame_pix_fmts - 1].u.str, 0);
1178
1179
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 8487 MATCH_PER_TYPE_OPT(codec_names, str, video_codec_name, ic, "v");
1180
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 8487 MATCH_PER_TYPE_OPT(codec_names, str, audio_codec_name, ic, "a");
1181
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 8487 MATCH_PER_TYPE_OPT(codec_names, str, subtitle_codec_name, ic, "s");
1182
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 8487 MATCH_PER_TYPE_OPT(codec_names, str, data_codec_name, ic, "d");
1183
1184
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 6046 if (video_codec_name)
1185 2408 ic->video_codec = find_codec_or_die(video_codec_name , AVMEDIA_TYPE_VIDEO , 0);
1186
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 6046 if (audio_codec_name)
1187 16 ic->audio_codec = find_codec_or_die(audio_codec_name , AVMEDIA_TYPE_AUDIO , 0);
1188
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 6046 if (subtitle_codec_name)
1189 ✗ ic->subtitle_codec = find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 0);
1190
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 6046 if (data_codec_name)
1191 ✗ ic->data_codec = find_codec_or_die(data_codec_name , AVMEDIA_TYPE_DATA , 0);
1192
1193
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 6046 ic->video_codec_id = video_codec_name ? ic->video_codec->id : AV_CODEC_ID_NONE;
1194
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 6046 ic->audio_codec_id = audio_codec_name ? ic->audio_codec->id : AV_CODEC_ID_NONE;
1195
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 6046 ic->subtitle_codec_id = subtitle_codec_name ? ic->subtitle_codec->id : AV_CODEC_ID_NONE;
1196
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 6046 ic->data_codec_id = data_codec_name ? ic->data_codec->id : AV_CODEC_ID_NONE;
1197
1198 6046 ic->flags |= AVFMT_FLAG_NONBLOCK;
1199
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 6046 if (o->bitexact)
1200 76 ic->flags |= AVFMT_FLAG_BITEXACT;
1201 6046 ic->interrupt_callback = int_cb;
1202
1203
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 6046 if (!av_dict_get(o->g->format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) {
1204 6046 av_dict_set(&o->g->format_opts, "scan_all_pmts", "1", AV_DICT_DONT_OVERWRITE);
1205 6046 scan_all_pmts_set = 1;
1206 }
1207 /* open the input file with generic avformat function */
1208 6046 err = avformat_open_input(&ic, filename, file_iformat, &o->g->format_opts);
1209
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 6046 if (err < 0) {
1210 1 print_error(filename, err);
1211
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 1 if (err == AVERROR_PROTOCOL_NOT_FOUND)
1212 ✗ av_log(NULL, AV_LOG_ERROR, "Did you mean file:%s?\n", filename);
1213 1 exit_program(1);
1214 }
1215
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 6045 if (scan_all_pmts_set)
1216 6045 av_dict_set(&o->g->format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
1217 6045 remove_avoptions(&o->g->format_opts, o->g->codec_opts);
1218 6045 assert_avoptions(o->g->format_opts);
1219
1220 /* apply forced codec ids */
1221
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 12355 for (i = 0; i < ic->nb_streams; i++)
1222 6310 choose_decoder(o, ic, ic->streams[i]);
1223
1224
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 6045 if (find_stream_info) {
1225 6045 AVDictionary **opts = setup_find_stream_info_opts(ic, o->g->codec_opts);
1226 6045 int orig_nb_streams = ic->nb_streams;
1227
1228 /* If not enough info to get the stream parameters, we decode the
1229 first frames to get it. (used in mpeg case for example) */
1230 6045 ret = avformat_find_stream_info(ic, opts);
1231
1232
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 12355 for (i = 0; i < orig_nb_streams; i++)
1233 6310 av_dict_free(&opts[i]);
1234 6045 av_freep(&opts);
1235
1236
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 6045 if (ret < 0) {
1237 ✗ av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename);
1238 ✗ if (ic->nb_streams == 0) {
1239 ✗ avformat_close_input(&ic);
1240 ✗ exit_program(1);
1241 }
1242 }
1243 }
1244
1245
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 6045 if (o->start_time != AV_NOPTS_VALUE && o->start_time_eof != AV_NOPTS_VALUE) {
1246 ✗ av_log(NULL, AV_LOG_WARNING, "Cannot use -ss and -sseof both, using -ss for %s\n", filename);
1247 ✗ o->start_time_eof = AV_NOPTS_VALUE;
1248 }
1249
1250
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 6045 if (o->start_time_eof != AV_NOPTS_VALUE) {
1251 ✗ if (o->start_time_eof >= 0) {
1252 ✗ av_log(NULL, AV_LOG_ERROR, "-sseof value must be negative; aborting\n");
1253 ✗ exit_program(1);
1254 }
1255 ✗ if (ic->duration > 0) {
1256 ✗ o->start_time = o->start_time_eof + ic->duration;
1257 ✗ if (o->start_time < 0) {
1258 ✗ av_log(NULL, AV_LOG_WARNING, "-sseof value seeks to before start of file %s; ignored\n", filename);
1259 ✗ o->start_time = AV_NOPTS_VALUE;
1260 }
1261 } else
1262 ✗ av_log(NULL, AV_LOG_WARNING, "Cannot use -sseof, duration of %s not known\n", filename);
1263 }
1264
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 6045 timestamp = (o->start_time == AV_NOPTS_VALUE) ? 0 : o->start_time;
1265 /* add the stream start time */
1266
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 6045 if (!o->seek_timestamp && ic->start_time != AV_NOPTS_VALUE)
1267 4546 timestamp += ic->start_time;
1268
1269 /* if seeking requested, we execute it */
1270
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 6045 if (o->start_time != AV_NOPTS_VALUE) {
1271 21 int64_t seek_timestamp = timestamp;
1272
1273
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 21 if (!(ic->iformat->flags & AVFMT_SEEK_TO_PTS)) {
1274 21 int dts_heuristic = 0;
1275
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 42 for (i=0; i<ic->nb_streams; i++) {
1276 21 const AVCodecParameters *par = ic->streams[i]->codecpar;
1277
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 21 if (par->video_delay) {
1278 ✗ dts_heuristic = 1;
1279 ✗ break;
1280 }
1281 }
1282
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 21 if (dts_heuristic) {
1283 ✗ seek_timestamp -= 3*AV_TIME_BASE / 23;
1284 }
1285 }
1286 21 ret = avformat_seek_file(ic, -1, INT64_MIN, seek_timestamp, seek_timestamp, 0);
1287
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 21 if (ret < 0) {
1288 1 av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n",
1289 1 filename, (double)timestamp / AV_TIME_BASE);
1290 }
1291 }
1292
1293 /* update the current parameters so that they match the one of the input stream */
1294 6045 add_input_streams(o, ic);
1295
1296 /* dump the file content */
1297 6045 av_dump_format(ic, nb_input_files, filename, 0);
1298
1299 6045 GROW_ARRAY(input_files, nb_input_files);
1300 6045 f = av_mallocz(sizeof(*f));
1301
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 6045 if (!f)
1302 ✗ exit_program(1);
1303 6045 input_files[nb_input_files - 1] = f;
1304
1305 6045 f->ctx = ic;
1306 6045 f->ist_index = nb_input_streams - ic->nb_streams;
1307 6045 f->start_time = o->start_time;
1308 6045 f->recording_time = o->recording_time;
1309 6045 f->input_ts_offset = o->input_ts_offset;
1310
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 6045 f->ts_offset = o->input_ts_offset - (copy_ts ? (start_at_zero && ic->start_time != AV_NOPTS_VALUE ? ic->start_time : 0) : timestamp);
1311 6045 f->nb_streams = ic->nb_streams;
1312 6045 f->rate_emu = o->rate_emu;
1313 6045 f->accurate_seek = o->accurate_seek;
1314 6045 f->loop = o->loop;
1315 6045 f->duration = 0;
1316 6045 f->time_base = (AVRational){ 1, 1 };
1317
1318 6045 f->readrate = o->readrate ? o->readrate : 0.0;
1319
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 6045 if (f->readrate < 0.0f) {
1320 ✗ av_log(NULL, AV_LOG_ERROR, "Option -readrate for Input #%d is %0.3f; it must be non-negative.\n", nb_input_files, f->readrate);
1321 ✗ exit_program(1);
1322 }
1323
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 6045 if (f->readrate && f->rate_emu) {
1324 ✗ av_log(NULL, AV_LOG_WARNING, "Both -readrate and -re set for Input #%d. Using -readrate %0.3f.\n", nb_input_files, f->readrate);
1325 ✗ f->rate_emu = 0;
1326 }
1327
1328 6045 f->pkt = av_packet_alloc();
1329
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 6045 if (!f->pkt)
1330 ✗ exit_program(1);
1331 #if HAVE_THREADS
1332 6045 f->thread_queue_size = o->thread_queue_size;
1333 #endif
1334
1335 /* check if all codec options have been used */
1336 6045 unused_opts = strip_specifiers(o->g->codec_opts);
1337
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 12454 for (i = f->ist_index; i < nb_input_streams; i++) {
1338 6409 e = NULL;
1339
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 26048 while ((e = av_dict_get(input_streams[i]->decoder_opts, "", e,
1340 AV_DICT_IGNORE_SUFFIX)))
1341 19639 av_dict_set(&unused_opts, e->key, NULL, 0);
1342 }
1343
1344 6045 e = NULL;
1345
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 6342 while ((e = av_dict_get(unused_opts, "", e, AV_DICT_IGNORE_SUFFIX))) {
1346 297 const AVClass *class = avcodec_get_class();
1347 297 const AVOption *option = av_opt_find(&class, e->key, NULL, 0,
1348 AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
1349 297 const AVClass *fclass = avformat_get_class();
1350 297 const AVOption *foption = av_opt_find(&fclass, e->key, NULL, 0,
1351 AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
1352
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 297 if (!option || foption)
1353 ✗ continue;
1354
1355
1356
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 297 if (!(option->flags & AV_OPT_FLAG_DECODING_PARAM)) {
1357 ✗ av_log(NULL, AV_LOG_ERROR, "Codec AVOption %s (%s) specified for "
1358 "input file #%d (%s) is not a decoding option.\n", e->key,
1359 ✗ option->help ? option->help : "", nb_input_files - 1,
1360 filename);
1361 ✗ exit_program(1);
1362 }
1363
1364 297 av_log(NULL, AV_LOG_WARNING, "Codec AVOption %s (%s) specified for "
1365 "input file #%d (%s) has not been used for any stream. The most "
1366 "likely reason is either wrong type (e.g. a video option with "
1367 "no video streams) or that it is a private option of some decoder "
1368 "which was not actually used for any stream.\n", e->key,
1369
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 297 option->help ? option->help : "", nb_input_files - 1, filename);
1370 }
1371 6045 av_dict_free(&unused_opts);
1372
1373
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 6045 for (i = 0; i < o->nb_dump_attachment; i++) {
1374 int j;
1375
1376 ✗ for (j = 0; j < ic->nb_streams; j++) {
1377 ✗ AVStream *st = ic->streams[j];
1378
1379 ✗ if (check_stream_specifier(ic, st, o->dump_attachment[i].specifier) == 1)
1380 ✗ dump_attachment(st, o->dump_attachment[i].u.str);
1381 }
1382 }
1383
1384 6045 input_stream_potentially_available = 1;
1385
1386 6045 return 0;
1387 }
1388
1389 ✗ static uint8_t *get_line(AVIOContext *s)
1390 {
1391 AVIOContext *line;
1392 uint8_t *buf;
1393 char c;
1394
1395 ✗ if (avio_open_dyn_buf(&line) < 0) {
1396 ✗ av_log(NULL, AV_LOG_FATAL, "Could not alloc buffer for reading preset.\n");
1397 ✗ exit_program(1);
1398 }
1399
1400 ✗ while ((c = avio_r8(s)) && c != '\n')
1401 ✗ avio_w8(line, c);
1402 ✗ avio_w8(line, 0);
1403 ✗ avio_close_dyn_buf(line, &buf);
1404
1405 ✗ return buf;
1406 }
1407
1408 ✗ static int get_preset_file_2(const char *preset_name, const char *codec_name, AVIOContext **s)
1409 {
1410 ✗ int i, ret = -1;
1411 char filename[1000];
1412 ✗ const char *base[3] = { getenv("AVCONV_DATADIR"),
1413 ✗ getenv("HOME"),
1414 AVCONV_DATADIR,
1415 };
1416
1417 ✗ for (i = 0; i < FF_ARRAY_ELEMS(base) && ret < 0; i++) {
1418 ✗ if (!base[i])
1419 ✗ continue;
1420 ✗ if (codec_name) {
1421 ✗ snprintf(filename, sizeof(filename), "%s%s/%s-%s.avpreset", base[i],
1422 i != 1 ? "" : "/.avconv", codec_name, preset_name);
1423 ✗ ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
1424 }
1425 ✗ if (ret < 0) {
1426 ✗ snprintf(filename, sizeof(filename), "%s%s/%s.avpreset", base[i],
1427 i != 1 ? "" : "/.avconv", preset_name);
1428 ✗ ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
1429 }
1430 }
1431 ✗ return ret;
1432 }
1433
1434 6198 static int choose_encoder(OptionsContext *o, AVFormatContext *s, OutputStream *ost)
1435 {
1436 6198 enum AVMediaType type = ost->st->codecpar->codec_type;
1437 6198 char *codec_name = NULL;
1438
1439
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 6198 if (type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO || type == AVMEDIA_TYPE_SUBTITLE) {
1440
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 10259 MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, ost->st);
1441
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 6185 if (!codec_name) {
1442 5328 ost->st->codecpar->codec_id = av_guess_codec(s->oformat, NULL, s->url,
1443 2664 NULL, ost->st->codecpar->codec_type);
1444 2664 ost->enc = avcodec_find_encoder(ost->st->codecpar->codec_id);
1445
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 2664 if (!ost->enc) {
1446 ✗ av_log(NULL, AV_LOG_FATAL, "Automatic encoder selection failed for "
1447 "output stream #%d:%d. Default encoder for format %s (codec %s) is "
1448 "probably disabled. Please choose an encoder manually.\n",
1449 ✗ ost->file_index, ost->index, s->oformat->name,
1450 ✗ avcodec_get_name(ost->st->codecpar->codec_id));
1451 ✗ return AVERROR_ENCODER_NOT_FOUND;
1452 }
1453
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 3521 } else if (!strcmp(codec_name, "copy"))
1454 328 ost->stream_copy = 1;
1455 else {
1456 3193 ost->enc = find_codec_or_die(codec_name, ost->st->codecpar->codec_type, 1);
1457 3193 ost->st->codecpar->codec_id = ost->enc->id;
1458 }
1459 6185 ost->encoding_needed = !ost->stream_copy;
1460 } else {
1461 /* no encoding supported for other media types */
1462 13 ost->stream_copy = 1;
1463 13 ost->encoding_needed = 0;
1464 }
1465
1466 6198 return 0;
1467 }
1468
1469 6198 static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type, int source_index)
1470 {
1471 OutputStream *ost;
1472 6198 AVStream *st = avformat_new_stream(oc, NULL);
1473 6198 int idx = oc->nb_streams - 1, ret = 0;
1474 6198 const char *bsfs = NULL, *time_base = NULL;
1475 6198 char *next, *codec_tag = NULL;
1476 6198 double qscale = -1;
1477 int i;
1478
1479
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 6198 if (!st) {
1480 ✗ av_log(NULL, AV_LOG_FATAL, "Could not alloc stream.\n");
1481 ✗ exit_program(1);
1482 }
1483
1484
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 6198 if (oc->nb_streams - 1 < o->nb_streamid_map)
1485 ✗ st->id = o->streamid_map[oc->nb_streams - 1];
1486
1487 6198 GROW_ARRAY(output_streams, nb_output_streams);
1488
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 6198 if (!(ost = av_mallocz(sizeof(*ost))))
1489 ✗ exit_program(1);
1490 6198 output_streams[nb_output_streams - 1] = ost;
1491
1492 6198 ost->file_index = nb_output_files - 1;
1493 6198 ost->index = idx;
1494 6198 ost->st = st;
1495 6198 ost->forced_kf_ref_pts = AV_NOPTS_VALUE;
1496 6198 st->codecpar->codec_type = type;
1497
1498 6198 ret = choose_encoder(o, oc, ost);
1499
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 6198 if (ret < 0) {
1500 ✗ av_log(NULL, AV_LOG_FATAL, "Error selecting an encoder for stream "
1501 "%d:%d\n", ost->file_index, ost->index);
1502 ✗ exit_program(1);
1503 }
1504
1505 6198 ost->enc_ctx = avcodec_alloc_context3(ost->enc);
1506
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 6198 if (!ost->enc_ctx) {
1507 ✗ av_log(NULL, AV_LOG_ERROR, "Error allocating the encoding context.\n");
1508 ✗ exit_program(1);
1509 }
1510 6198 ost->enc_ctx->codec_type = type;
1511
1512 6198 ost->ref_par = avcodec_parameters_alloc();
1513
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 6198 if (!ost->ref_par) {
1514 ✗ av_log(NULL, AV_LOG_ERROR, "Error allocating the encoding parameters.\n");
1515 ✗ exit_program(1);
1516 }
1517
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 6198 if (ost->enc) {
1519 5857 AVIOContext *s = NULL;
1520 5857 char *buf = NULL, *arg = NULL, *preset = NULL;
1521
1522 5857 ost->encoder_opts = filter_codec_opts(o->g->codec_opts, ost->enc->id, oc, st, ost->enc);
1523
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 5857 MATCH_PER_STREAM_OPT(presets, str, preset, oc, st);
1525 5857 ost->autoscale = 1;
1526
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 5857 MATCH_PER_STREAM_OPT(autoscale, i, ost->autoscale, oc, st);
1527
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 5857 if (preset && (!(ret = get_preset_file_2(preset, ost->enc->name, &s)))) {
1528 do {
1529 ✗ buf = get_line(s);
1530 ✗ if (!buf[0] || buf[0] == '#') {
1531 ✗ av_free(buf);
1532 ✗ continue;
1533 }
1534 ✗ if (!(arg = strchr(buf, '='))) {
1535 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid line found in the preset file.\n");
1536 ✗ exit_program(1);
1537 }
1538 ✗ *arg++ = 0;
1539 ✗ av_dict_set(&ost->encoder_opts, buf, arg, AV_DICT_DONT_OVERWRITE);
1540 ✗ av_free(buf);
1541 ✗ } while (!s->eof_reached);
1542 ✗ avio_closep(&s);
1543 }
1544
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 5857 if (ret) {
1545 ✗ av_log(NULL, AV_LOG_FATAL,
1546 "Preset %s specified for stream %d:%d, but could not be opened.\n",
1547 preset, ost->file_index, ost->index);
1548 ✗ exit_program(1);
1549 }
1550 } else {
1551 341 ost->encoder_opts = filter_codec_opts(o->g->codec_opts, AV_CODEC_ID_NONE, oc, st, NULL);
1552 }
1553
1554
1555
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 6198 if (o->bitexact)
1556 1693 ost->enc_ctx->flags |= AV_CODEC_FLAG_BITEXACT;
1557
1558
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 6201 MATCH_PER_STREAM_OPT(time_bases, str, time_base, oc, st);
1559
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 6198 if (time_base) {
1560 AVRational q;
1561
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 3 if (av_parse_ratio(&q, time_base, INT_MAX, 0, NULL) < 0 ||
1562
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 3 q.num <= 0 || q.den <= 0) {
1563 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid time base: %s\n", time_base);
1564 ✗ exit_program(1);
1565 }
1566 3 st->time_base = q;
1567 }
1568
1569
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 6198 MATCH_PER_STREAM_OPT(enc_time_bases, str, time_base, oc, st);
1570
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 6198 if (time_base) {
1571 AVRational q;
1572
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 3 if (av_parse_ratio(&q, time_base, INT_MAX, 0, NULL) < 0 ||
1573
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 3 q.den <= 0) {
1574 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid time base: %s\n", time_base);
1575 ✗ exit_program(1);
1576 }
1577 3 ost->enc_timebase = q;
1578 }
1579
1580 6198 ost->max_frames = INT64_MAX;
1581
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 18080 MATCH_PER_STREAM_OPT(max_frames, i64, ost->max_frames, oc, st);
1582
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 10462 for (i = 0; i<o->nb_max_frames; i++) {
1583 4270 char *p = o->max_frames[i].specifier;
1584
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 4270 if (!*p && type != AVMEDIA_TYPE_VIDEO) {
1585 6 av_log(NULL, AV_LOG_WARNING, "Applying unspecific -frames to non video streams, maybe you meant -vframes ?\n");
1586 6 break;
1587 }
1588 }
1589
1590 6198 ost->copy_prior_start = -1;
1591
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 6198 MATCH_PER_STREAM_OPT(copy_prior_start, i, ost->copy_prior_start, oc ,st);
1592
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 6295 MATCH_PER_STREAM_OPT(bitstream_filters, str, bsfs, oc, st);
1594
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 6198 if (bsfs && *bsfs) {
1595 88 ret = av_bsf_list_parse_str(bsfs, &ost->bsf_ctx);
1596
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 88 if (ret < 0) {
1597 ✗ av_log(NULL, AV_LOG_ERROR, "Error parsing bitstream filter sequence '%s': %s\n", bsfs, av_err2str(ret));
1598 ✗ exit_program(1);
1599 }
1600 }
1601
1602
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 6205 MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, oc, st);
1603
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 6198 if (codec_tag) {
1604 7 uint32_t tag = strtol(codec_tag, &next, 0);
1605
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 7 if (*next)
1606 7 tag = AV_RL32(codec_tag);
1607 7 ost->st->codecpar->codec_tag =
1608 7 ost->enc_ctx->codec_tag = tag;
1609 }
1610
1611
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 6484 MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st);
1612
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 6198 if (qscale >= 0) {
1613 232 ost->enc_ctx->flags |= AV_CODEC_FLAG_QSCALE;
1614 232 ost->enc_ctx->global_quality = FF_QP2LAMBDA * qscale;
1615 }
1616
1617
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 6233 MATCH_PER_STREAM_OPT(disposition, str, ost->disposition, oc, st);
1618 6198 ost->disposition = av_strdup(ost->disposition);
1619
1620 6198 ost->max_muxing_queue_size = 128;
1621
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 6200 MATCH_PER_STREAM_OPT(max_muxing_queue_size, i, ost->max_muxing_queue_size, oc, st);
1622 6198 ost->max_muxing_queue_size *= sizeof(ost->pkt);
1623
1624 6198 ost->muxing_queue_data_size = 0;
1625
1626 6198 ost->muxing_queue_data_threshold = 50*1024*1024;
1627
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 6198 MATCH_PER_STREAM_OPT(muxing_queue_data_threshold, i, ost->muxing_queue_data_threshold, oc, st);
1628
1629
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 6198 if (oc->oformat->flags & AVFMT_GLOBALHEADER)
1630 2367 ost->enc_ctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
1631
1632 6198 av_dict_copy(&ost->sws_dict, o->g->sws_dict, 0);
1633
1634 6198 av_dict_copy(&ost->swr_opts, o->g->swr_opts, 0);
1635
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 6198 if (ost->enc && av_get_exact_bits_per_sample(ost->enc->id) == 24)
1636 52 av_dict_set(&ost->swr_opts, "output_sample_bits", "24", 0);
1637
1638 6198 ost->source_index = source_index;
1639
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 6198 if (source_index >= 0) {
1640 6114 ost->sync_ist = input_streams[source_index];
1641 6114 input_streams[source_index]->discard = 0;
1642 6114 input_streams[source_index]->st->discard = input_streams[source_index]->user_set_discard;
1643 }
1644 6198 ost->last_mux_dts = AV_NOPTS_VALUE;
1645
1646 6198 ost->muxing_queue = av_fifo_alloc(8 * sizeof(AVPacket));
1647
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 6198 if (!ost->muxing_queue)
1648 ✗ exit_program(1);
1649
1650 6198 return ost;
1651 }
1652
1653 ✗ static void parse_matrix_coeffs(uint16_t *dest, const char *str)
1654 {
1655 int i;
1656 ✗ const char *p = str;
1657 ✗ for (i = 0;; i++) {
1658 ✗ dest[i] = atoi(p);
1659 ✗ if (i == 63)
1660 ✗ break;
1661 ✗ p = strchr(p, ',');
1662 ✗ if (!p) {
1663 ✗ av_log(NULL, AV_LOG_FATAL, "Syntax error in matrix \"%s\" at coeff %d\n", str, i);
1664 ✗ exit_program(1);
1665 }
1666 ✗ p++;
1667 }
1668 }
1669
1670 /* read file contents into a string */
1671 28 static uint8_t *read_file(const char *filename)
1672 {
1673 28 AVIOContext *pb = NULL;
1674 28 AVIOContext *dyn_buf = NULL;
1675 28 int ret = avio_open(&pb, filename, AVIO_FLAG_READ);
1676 uint8_t buf[1024], *str;
1677
1678
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 28 if (ret < 0) {
1679 ✗ av_log(NULL, AV_LOG_ERROR, "Error opening file %s.\n", filename);
1680 ✗ return NULL;
1681 }
1682
1683 28 ret = avio_open_dyn_buf(&dyn_buf);
1684
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 28 if (ret < 0) {
1685 ✗ avio_closep(&pb);
1686 ✗ return NULL;
1687 }
1688
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 56 while ((ret = avio_read(pb, buf, sizeof(buf))) > 0)
1689 28 avio_write(dyn_buf, buf, ret);
1690 28 avio_w8(dyn_buf, 0);
1691 28 avio_closep(&pb);
1692
1693 28 ret = avio_close_dyn_buf(dyn_buf, &str);
1694
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 28 if (ret < 0)
1695 ✗ return NULL;
1696 28 return str;
1697 }
1698
1699 5823 static char *get_ost_filters(OptionsContext *o, AVFormatContext *oc,
1700 OutputStream *ost)
1701 {
1702 5823 AVStream *st = ost->st;
1703
1704
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 5823 if (ost->filters_script && ost->filters) {
1705 ✗ av_log(NULL, AV_LOG_ERROR, "Both -filter and -filter_script set for "
1706 "output stream #%d:%d.\n", nb_output_files, st->index);
1707 ✗ exit_program(1);
1708 }
1709
1710
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 5823 if (ost->filters_script)
1711 4 return read_file(ost->filters_script);
1712
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 5819 else if (ost->filters)
1713 3089 return av_strdup(ost->filters);
1714
1715
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 2730 return av_strdup(st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO ?
1716 "null" : "anull");
1717 }
1718
1719 313 static void check_streamcopy_filters(OptionsContext *o, AVFormatContext *oc,
1720 const OutputStream *ost, enum AVMediaType type)
1721 {
1722
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 313 if (ost->filters_script || ost->filters) {
1723 ✗ av_log(NULL, AV_LOG_ERROR,
1724 "%s '%s' was defined for %s output stream %d:%d but codec copy was selected.\n"
1725 "Filtering and streamcopy cannot be used together.\n",
1726 ✗ ost->filters ? "Filtergraph" : "Filtergraph script",
1727 ✗ ost->filters ? ost->filters : ost->filters_script,
1728 ✗ av_get_media_type_string(type), ost->file_index, ost->index);
1729 ✗ exit_program(1);
1730 }
1731 313 }
1732
1733 4883 static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
1734 {
1735 AVStream *st;
1736 OutputStream *ost;
1737 AVCodecContext *video_enc;
1738 4883 char *frame_rate = NULL, *max_frame_rate = NULL, *frame_aspect_ratio = NULL;
1739
1740 4883 ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO, source_index);
1741 4883 st = ost->st;
1742 4883 video_enc = ost->enc_ctx;
1743
1744
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 4904 MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st);
1745
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 4883 if (frame_rate && av_parse_video_rate(&ost->frame_rate, frame_rate) < 0) {
1746 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid framerate value: %s\n", frame_rate);
1747 ✗ exit_program(1);
1748 }
1749
1750
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 4883 MATCH_PER_STREAM_OPT(max_frame_rates, str, max_frame_rate, oc, st);
1751
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 4883 if (max_frame_rate && av_parse_video_rate(&ost->max_frame_rate, max_frame_rate) < 0) {
1752 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid maximum framerate value: %s\n", max_frame_rate);
1753 ✗ exit_program(1);
1754 }
1755
1756
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 4883 if (frame_rate && max_frame_rate) {
1757 ✗ av_log(NULL, AV_LOG_ERROR, "Only one of -fpsmax and -r can be set for a stream.\n");
1758 ✗ exit_program(1);
1759 }
1760
1761
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 4883 if ((frame_rate || max_frame_rate) &&
1762
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 21 video_sync_method == VSYNC_PASSTHROUGH)
1763 ✗ av_log(NULL, AV_LOG_ERROR, "Using -vsync 0 and -r/-fpsmax can produce invalid output files\n");
1764
1765
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 4883 MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st);
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 4883 if (frame_aspect_ratio) {
1767 AVRational q;
1768 ✗ if (av_parse_ratio(&q, frame_aspect_ratio, 255, 0, NULL) < 0 ||
1769 ✗ q.num <= 0 || q.den <= 0) {
1770 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid aspect ratio: %s\n", frame_aspect_ratio);
1771 ✗ exit_program(1);
1772 }
1773 ✗ ost->frame_aspect_ratio = q;
1774 }
1775
1776
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 4886 MATCH_PER_STREAM_OPT(filter_scripts, str, ost->filters_script, oc, st);
1777
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 7453 MATCH_PER_STREAM_OPT(filters, str, ost->filters, oc, st);
1778
1779
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 4883 if (!ost->stream_copy) {
1780 4692 const char *p = NULL;
1781 4692 char *frame_size = NULL;
1782 4692 char *frame_pix_fmt = NULL;
1783 4692 char *intra_matrix = NULL, *inter_matrix = NULL;
1784 4692 char *chroma_intra_matrix = NULL;
1785 4692 int do_pass = 0;
1786 int i;
1787
1788
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 5309 MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, oc, st);
1789
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 4692 if (frame_size && av_parse_video_size(&video_enc->width, &video_enc->height, frame_size) < 0) {
1790 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size);
1791 ✗ exit_program(1);
1792 }
1793
1794 4692 video_enc->bits_per_raw_sample = frame_bits_per_raw_sample;
1795
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 8059 MATCH_PER_STREAM_OPT(frame_pix_fmts, str, frame_pix_fmt, oc, st);
1796
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 4692 if (frame_pix_fmt && *frame_pix_fmt == '+') {
1797 ✗ ost->keep_pix_fmt = 1;
1798 ✗ if (!*++frame_pix_fmt)
1799 ✗ frame_pix_fmt = NULL;
1800 }
1801
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 4692 if (frame_pix_fmt && (video_enc->pix_fmt = av_get_pix_fmt(frame_pix_fmt)) == AV_PIX_FMT_NONE) {
1802 ✗ av_log(NULL, AV_LOG_FATAL, "Unknown pixel format requested: %s.\n", frame_pix_fmt);
1803 ✗ exit_program(1);
1804 }
1805 4692 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
1806
1807
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 4692 if (intra_only)
1808 ✗ video_enc->gop_size = 0;
1809
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 4692 MATCH_PER_STREAM_OPT(intra_matrices, str, intra_matrix, oc, st);
1810
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 4692 if (intra_matrix) {
1811 ✗ if (!(video_enc->intra_matrix = av_mallocz(sizeof(*video_enc->intra_matrix) * 64))) {
1812 ✗ av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for intra matrix.\n");
1813 ✗ exit_program(1);
1814 }
1815 ✗ parse_matrix_coeffs(video_enc->intra_matrix, intra_matrix);
1816 }
1817
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 4692 MATCH_PER_STREAM_OPT(chroma_intra_matrices, str, chroma_intra_matrix, oc, st);
1818
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 4692 if (chroma_intra_matrix) {
1819 ✗ uint16_t *p = av_mallocz(sizeof(*video_enc->chroma_intra_matrix) * 64);
1820 ✗ if (!p) {
1821 ✗ av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for intra matrix.\n");
1822 ✗ exit_program(1);
1823 }
1824 ✗ video_enc->chroma_intra_matrix = p;
1825 ✗ parse_matrix_coeffs(p, chroma_intra_matrix);
1826 }
1827
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 4692 MATCH_PER_STREAM_OPT(inter_matrices, str, inter_matrix, oc, st);
1828
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 4692 if (inter_matrix) {
1829 ✗ if (!(video_enc->inter_matrix = av_mallocz(sizeof(*video_enc->inter_matrix) * 64))) {
1830 ✗ av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for inter matrix.\n");
1831 ✗ exit_program(1);
1832 }
1833 ✗ parse_matrix_coeffs(video_enc->inter_matrix, inter_matrix);
1834 }
1835
1836
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 4692 MATCH_PER_STREAM_OPT(rc_overrides, str, p, oc, st);
1837
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 4692 for (i = 0; p; i++) {
1838 int start, end, q;
1839 ✗ int e = sscanf(p, "%d,%d,%d", &start, &end, &q);
1840 ✗ if (e != 3) {
1841 ✗ av_log(NULL, AV_LOG_FATAL, "error parsing rc_override\n");
1842 ✗ exit_program(1);
1843 }
1844 ✗ video_enc->rc_override =
1845 ✗ av_realloc_array(video_enc->rc_override,
1846 ✗ i + 1, sizeof(RcOverride));
1847 ✗ if (!video_enc->rc_override) {
1848 ✗ av_log(NULL, AV_LOG_FATAL, "Could not (re)allocate memory for rc_override.\n");
1849 ✗ exit_program(1);
1850 }
1851 ✗ video_enc->rc_override[i].start_frame = start;
1852 ✗ video_enc->rc_override[i].end_frame = end;
1853 ✗ if (q > 0) {
1854 ✗ video_enc->rc_override[i].qscale = q;
1855 ✗ video_enc->rc_override[i].quality_factor = 1.0;
1856 }
1857 else {
1858 ✗ video_enc->rc_override[i].qscale = 0;
1859 ✗ video_enc->rc_override[i].quality_factor = -q/100.0;
1860 }
1861 ✗ p = strchr(p, '/');
1862 ✗ if (p) p++;
1863 }
1864 4692 video_enc->rc_override_count = i;
1865
1866
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 4692 if (do_psnr)
1867 ✗ video_enc->flags|= AV_CODEC_FLAG_PSNR;
1868
1869 /* two pass mode */
1870
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 4692 MATCH_PER_STREAM_OPT(pass, i, do_pass, oc, st);
1871
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 4692 if (do_pass) {
1872 ✗ if (do_pass & 1) {
1873 ✗ video_enc->flags |= AV_CODEC_FLAG_PASS1;
1874 ✗ av_dict_set(&ost->encoder_opts, "flags", "+pass1", AV_DICT_APPEND);
1875 }
1876 ✗ if (do_pass & 2) {
1877 ✗ video_enc->flags |= AV_CODEC_FLAG_PASS2;
1878 ✗ av_dict_set(&ost->encoder_opts, "flags", "+pass2", AV_DICT_APPEND);
1879 }
1880 }
1881
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 4692 MATCH_PER_STREAM_OPT(passlogfiles, str, ost->logfile_prefix, oc, st);
1883
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 4692 if (ost->logfile_prefix &&
1884 ✗ !(ost->logfile_prefix = av_strdup(ost->logfile_prefix)))
1885 ✗ exit_program(1);
1886
1887
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 4692 if (do_pass) {
1888 char logfilename[1024];
1889 FILE *f;
1890
1891 ✗ snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1892 ✗ ost->logfile_prefix ? ost->logfile_prefix :
1893 DEFAULT_PASS_LOGFILENAME_PREFIX,
1894 i);
1895 ✗ if (!strcmp(ost->enc->name, "libx264")) {
1896 ✗ av_dict_set(&ost->encoder_opts, "stats", logfilename, AV_DICT_DONT_OVERWRITE);
1897 } else {
1898 ✗ if (video_enc->flags & AV_CODEC_FLAG_PASS2) {
1899 ✗ char *logbuffer = read_file(logfilename);
1900
1901 ✗ if (!logbuffer) {
1902 ✗ av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
1903 logfilename);
1904 ✗ exit_program(1);
1905 }
1906 ✗ video_enc->stats_in = logbuffer;
1907 }
1908 ✗ if (video_enc->flags & AV_CODEC_FLAG_PASS1) {
1909 ✗ f = av_fopen_utf8(logfilename, "wb");
1910 ✗ if (!f) {
1911 ✗ av_log(NULL, AV_LOG_FATAL,
1912 "Cannot write log file '%s' for pass-1 encoding: %s\n",
1913 ✗ logfilename, strerror(errno));
1914 ✗ exit_program(1);
1915 }
1916 ✗ ost->logfile = f;
1917 }
1918 }
1919 }
1920
1921
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1922
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 4692 if (ost->forced_keyframes)
1923 1 ost->forced_keyframes = av_strdup(ost->forced_keyframes);
1924
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 4692 MATCH_PER_STREAM_OPT(force_fps, i, ost->force_fps, oc, st);
1926
1927 4692 ost->top_field_first = -1;
1928
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 4695 MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st);
1929
1930
1931 4692 ost->avfilter = get_ost_filters(o, oc, ost);
1932
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 4692 if (!ost->avfilter)
1933 ✗ exit_program(1);
1934 } else {
1935
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 191 MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
1936 }
1937
1938
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 4883 if (ost->stream_copy)
1939 191 check_streamcopy_filters(o, oc, ost, AVMEDIA_TYPE_VIDEO);
1940
1941 4883 return ost;
1942 }
1943
1944 1253 static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
1945 {
1946 int n;
1947 AVStream *st;
1948 OutputStream *ost;
1949 AVCodecContext *audio_enc;
1950
1951 1253 ost = new_output_stream(o, oc, AVMEDIA_TYPE_AUDIO, source_index);
1952 1253 st = ost->st;
1953
1954 1253 audio_enc = ost->enc_ctx;
1955 1253 audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
1956
1957
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 1254 MATCH_PER_STREAM_OPT(filter_scripts, str, ost->filters_script, oc, st);
1958
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 1842 MATCH_PER_STREAM_OPT(filters, str, ost->filters, oc, st);
1959
1960
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 1253 if (!ost->stream_copy) {
1961 1131 char *sample_fmt = NULL;
1962
1963
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 1143 MATCH_PER_STREAM_OPT(audio_channels, i, audio_enc->channels, oc, st);
1964
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 1131 MATCH_PER_STREAM_OPT(sample_fmts, str, sample_fmt, oc, st);
1966
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 1131 if (sample_fmt &&
1967 ✗ (audio_enc->sample_fmt = av_get_sample_fmt(sample_fmt)) == AV_SAMPLE_FMT_NONE) {
1968 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid sample format '%s'\n", sample_fmt);
1969 ✗ exit_program(1);
1970 }
1971
1972
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 1156 MATCH_PER_STREAM_OPT(audio_sample_rate, i, audio_enc->sample_rate, oc, st);
1973
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 1131 MATCH_PER_STREAM_OPT(apad, str, ost->apad, oc, st);
1975 1131 ost->apad = av_strdup(ost->apad);
1976
1977 1131 ost->avfilter = get_ost_filters(o, oc, ost);
1978
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 1131 if (!ost->avfilter)
1979 ✗ exit_program(1);
1980
1981 /* check for channel mapping for this audio stream */
1982
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 1141 for (n = 0; n < o->nb_audio_channel_maps; n++) {
1983 10 AudioChannelMap *map = &o->audio_channel_maps[n];
1984
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 10 if ((map->ofile_idx == -1 || ost->file_index == map->ofile_idx) &&
1985
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 10 (map->ostream_idx == -1 || ost->st->index == map->ostream_idx)) {
1986 InputStream *ist;
1987
1988
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 10 if (map->channel_idx == -1) {
1989 1 ist = NULL;
1990
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 9 } else if (ost->source_index < 0) {
1991 ✗ av_log(NULL, AV_LOG_FATAL, "Cannot determine input stream for channel mapping %d.%d\n",
1992 ✗ ost->file_index, ost->st->index);
1993 ✗ continue;
1994 } else {
1995 9 ist = input_streams[ost->source_index];
1996 }
1997
1998
4/6
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 10 if (!ist || (ist->file_index == map->file_idx && ist->st->index == map->stream_idx)) {
1999
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 10 if (av_reallocp_array(&ost->audio_channels_map,
2000 10 ost->audio_channels_mapped + 1,
2001 sizeof(*ost->audio_channels_map)
2002 ) < 0 )
2003 ✗ exit_program(1);
2004
2005 10 ost->audio_channels_map[ost->audio_channels_mapped++] = map->channel_idx;
2006 }
2007 }
2008 }
2009 }
2010
2011
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 1253 if (ost->stream_copy)
2012 122 check_streamcopy_filters(o, oc, ost, AVMEDIA_TYPE_AUDIO);
2013
2014 1253 return ost;
2015 }
2016
2017 12 static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
2018 {
2019 OutputStream *ost;
2020
2021 12 ost = new_output_stream(o, oc, AVMEDIA_TYPE_DATA, source_index);
2022
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✓ Branch 1 taken 12 times.
 12 if (!ost->stream_copy) {
2023 ✗ av_log(NULL, AV_LOG_FATAL, "Data stream encoding not supported yet (only streamcopy)\n");
2024 ✗ exit_program(1);
2025 }
2026
2027 12 return ost;
2028 }
2029
2030 ✗ static OutputStream *new_unknown_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
2031 {
2032 OutputStream *ost;
2033
2034 ✗ ost = new_output_stream(o, oc, AVMEDIA_TYPE_UNKNOWN, source_index);
2035 ✗ if (!ost->stream_copy) {
2036 ✗ av_log(NULL, AV_LOG_FATAL, "Unknown stream encoding not supported yet (only streamcopy)\n");
2037 ✗ exit_program(1);
2038 }
2039
2040 ✗ return ost;
2041 }
2042
2043 1 static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
2044 {
2045 1 OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT, source_index);
2046 1 ost->stream_copy = 1;
2047 1 ost->finished = 1;
2048 1 return ost;
2049 }
2050
2051 49 static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
2052 {
2053 AVStream *st;
2054 OutputStream *ost;
2055 AVCodecContext *subtitle_enc;
2056
2057 49 ost = new_output_stream(o, oc, AVMEDIA_TYPE_SUBTITLE, source_index);
2058 49 st = ost->st;
2059 49 subtitle_enc = ost->enc_ctx;
2060
2061 49 subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
2062
2063
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✗ Branch 22 not taken.
 49 MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc, st);
2064
2065
2/2
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 49 if (!ost->stream_copy) {
2066 34 char *frame_size = NULL;
2067
2068
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 34 MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, oc, st);
2069
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 34 if (frame_size && av_parse_video_size(&subtitle_enc->width, &subtitle_enc->height, frame_size) < 0) {
2070 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size);
2071 ✗ exit_program(1);
2072 }
2073 }
2074
2075 49 return ost;
2076 }
2077
2078 /* arg format is "output-stream-index:streamid-value". */
2079 ✗ static int opt_streamid(void *optctx, const char *opt, const char *arg)
2080 {
2081 ✗ OptionsContext *o = optctx;
2082 int idx;
2083 char *p;
2084 char idx_str[16];
2085
2086 ✗ av_strlcpy(idx_str, arg, sizeof(idx_str));
2087 ✗ p = strchr(idx_str, ':');
2088 ✗ if (!p) {
2089 ✗ av_log(NULL, AV_LOG_FATAL,
2090 "Invalid value '%s' for option '%s', required syntax is 'index:value'\n",
2091 arg, opt);
2092 ✗ exit_program(1);
2093 }
2094 ✗ *p++ = '\0';
2095 ✗ idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, MAX_STREAMS-1);
2096 ✗ o->streamid_map = grow_array(o->streamid_map, sizeof(*o->streamid_map), &o->nb_streamid_map, idx+1);
2097 ✗ o->streamid_map[idx] = parse_number_or_die(opt, p, OPT_INT, 0, INT_MAX);
2098 ✗ return 0;
2099 }
2100
2101 15 static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata)
2102 {
2103 15 AVFormatContext *is = ifile->ctx;
2104 15 AVFormatContext *os = ofile->ctx;
2105 AVChapter **tmp;
2106 int i;
2107
2108 15 tmp = av_realloc_f(os->chapters, is->nb_chapters + os->nb_chapters, sizeof(*os->chapters));
2109
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 15 if (!tmp)
2110 ✗ return AVERROR(ENOMEM);
2111 15 os->chapters = tmp;
2112
2113
2/2
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✓ Branch 1 taken 13 times.
 37 for (i = 0; i < is->nb_chapters; i++) {
2114 24 AVChapter *in_ch = is->chapters[i], *out_ch;
2115
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✓ Branch 1 taken 24 times.
 24 int64_t start_time = (ofile->start_time == AV_NOPTS_VALUE) ? 0 : ofile->start_time;
2116 24 int64_t ts_off = av_rescale_q(start_time - ifile->ts_offset,
2117 24 AV_TIME_BASE_Q, in_ch->time_base);
2118
2/2
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✓ Branch 1 taken 21 times.
 24 int64_t rt = (ofile->recording_time == INT64_MAX) ? INT64_MAX :
2119 3 av_rescale_q(ofile->recording_time, AV_TIME_BASE_Q, in_ch->time_base);
2120
2121
2122
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 24 if (in_ch->end < ts_off)
2123 ✗ continue;
2124
4/4
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✓ Branch 1 taken 21 times.
✓ Branch 2 taken 2 times.
✓ Branch 3 taken 1 times.
 24 if (rt != INT64_MAX && in_ch->start > rt + ts_off)
2125 2 break;
2126
2127 22 out_ch = av_mallocz(sizeof(AVChapter));
2128
1/2
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✓ Branch 1 taken 22 times.
 22 if (!out_ch)
2129 ✗ return AVERROR(ENOMEM);
2130
2131 22 out_ch->id = in_ch->id;
2132 22 out_ch->time_base = in_ch->time_base;
2133 22 out_ch->start = FFMAX(0, in_ch->start - ts_off);
2134 22 out_ch->end = FFMIN(rt, in_ch->end - ts_off);
2135
2136
1/2
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✗ Branch 1 not taken.
 22 if (copy_metadata)
2137 22 av_dict_copy(&out_ch->metadata, in_ch->metadata, 0);
2138
2139 22 os->chapters[os->nb_chapters++] = out_ch;
2140 }
2141 15 return 0;
2142 }
2143
2144 83 static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
2145 AVFormatContext *oc)
2146 {
2147 OutputStream *ost;
2148
2149
2/3
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✗ Branch 2 not taken.
 83 switch (ofilter->type) {
2150 68 case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc, -1); break;
2151 15 case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc, -1); break;
2152 ✗ default:
2153 ✗ av_log(NULL, AV_LOG_FATAL, "Only video and audio filters are supported "
2154 "currently.\n");
2155 ✗ exit_program(1);
2156 }
2157
2158 83 ost->source_index = -1;
2159 83 ost->filter = ofilter;
2160
2161 83 ofilter->ost = ost;
2162 83 ofilter->format = -1;
2163
2164
1/2
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✓ Branch 1 taken 83 times.
 83 if (ost->stream_copy) {
2165 ✗ av_log(NULL, AV_LOG_ERROR, "Streamcopy requested for output stream %d:%d, "
2166 "which is fed from a complex filtergraph. Filtering and streamcopy "
2167 "cannot be used together.\n", ost->file_index, ost->index);
2168 ✗ exit_program(1);
2169 }
2170
2171
3/6
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 83 if (ost->avfilter && (ost->filters || ost->filters_script)) {
2172 ✗ const char *opt = ost->filters ? "-vf/-af/-filter" : "-filter_script";
2173 ✗ av_log(NULL, AV_LOG_ERROR,
2174 "%s '%s' was specified through the %s option "
2175 "for output stream %d:%d, which is fed from a complex filtergraph.\n"
2176 "%s and -filter_complex cannot be used together for the same stream.\n",
2177 ✗ ost->filters ? "Filtergraph" : "Filtergraph script",
2178 ✗ ost->filters ? ost->filters : ost->filters_script,
2179 opt, ost->file_index, ost->index, opt);
2180 ✗ exit_program(1);
2181 }
2182
2183 83 avfilter_inout_free(&ofilter->out_tmp);
2184 83 }
2185
2186 6017 static int init_complex_filters(void)
2187 {
2188 6017 int i, ret = 0;
2189
2190
2/2
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 6097 for (i = 0; i < nb_filtergraphs; i++) {
2191 80 ret = init_complex_filtergraph(filtergraphs[i]);
2192
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 80 if (ret < 0)
2193 ✗ return ret;
2194 }
2195 6017 return 0;
2196 }
2197
2198 6018 static int open_output_file(OptionsContext *o, const char *filename)
2199 {
2200 AVFormatContext *oc;
2201 int i, j, err;
2202 OutputFile *of;
2203 OutputStream *ost;
2204 InputStream *ist;
2205 6018 AVDictionary *unused_opts = NULL;
2206 6018 AVDictionaryEntry *e = NULL;
2207 6018 int format_flags = 0;
2208
2209
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 6018 if (o->stop_time != INT64_MAX && o->recording_time != INT64_MAX) {
2210 ✗ o->stop_time = INT64_MAX;
2211 ✗ av_log(NULL, AV_LOG_WARNING, "-t and -to cannot be used together; using -t.\n");
2212 }
2213
2214
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 6018 if (o->stop_time != INT64_MAX && o->recording_time == INT64_MAX) {
2215 ✗ int64_t start_time = o->start_time == AV_NOPTS_VALUE ? 0 : o->start_time;
2216 ✗ if (o->stop_time <= start_time) {
2217 ✗ av_log(NULL, AV_LOG_ERROR, "-to value smaller than -ss; aborting.\n");
2218 ✗ exit_program(1);
2219 } else {
2220 ✗ o->recording_time = o->stop_time - start_time;
2221 }
2222 }
2223
2224 6018 GROW_ARRAY(output_files, nb_output_files);
2225 6018 of = av_mallocz(sizeof(*of));
2226
1/2
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 6018 if (!of)
2227 ✗ exit_program(1);
2228 6018 output_files[nb_output_files - 1] = of;
2229
2230 6018 of->ost_index = nb_output_streams;
2231 6018 of->recording_time = o->recording_time;
2232 6018 of->start_time = o->start_time;
2233 6018 of->limit_filesize = o->limit_filesize;
2234 6018 of->shortest = o->shortest;
2235 6018 av_dict_copy(&of->opts, o->g->format_opts, 0);
2236
2237
2/2
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✓ Branch 1 taken 3778 times.
 6018 if (!strcmp(filename, "-"))
2238 2240 filename = "pipe:";
2239
2240 6018 err = avformat_alloc_output_context2(&oc, NULL, o->format, filename);
2241
1/2
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✓ Branch 1 taken 6018 times.
 6018 if (!oc) {
2242 ✗ print_error(filename, err);
2243 ✗ exit_program(1);
2244 }
2245
2246 6018 of->ctx = oc;
2247
2/2
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✓ Branch 1 taken 5880 times.
 6018 if (o->recording_time != INT64_MAX)
2248 138 oc->duration = o->recording_time;
2249
2250 6018 oc->interrupt_callback = int_cb;
2251
2252 6018 e = av_dict_get(o->g->format_opts, "fflags", NULL, 0);
2253
2/2
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✓ Branch 1 taken 2570 times.
 6018 if (e) {
2254 3448 const AVOption *o = av_opt_find(oc, "fflags", NULL, 0, 0);
2255 3448 av_opt_eval_flags(oc, o, e->value, &format_flags);
2256 }
2257
2/2
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✓ Branch 1 taken 4370 times.
 6018 if (o->bitexact) {
2258 1648 format_flags |= AVFMT_FLAG_BITEXACT;
2259 1648 oc->flags |= AVFMT_FLAG_BITEXACT;
2260 }
2261
2262 /* create streams for all unlabeled output pads */
2263
2/2
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 6099 for (i = 0; i < nb_filtergraphs; i++) {
2264 81 FilterGraph *fg = filtergraphs[i];
2265
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✓ Branch 1 taken 81 times.
 165 for (j = 0; j < fg->nb_outputs; j++) {
2266 84 OutputFilter *ofilter = fg->outputs[j];
2267
2268
4/4
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✓ Branch 2 taken 3 times.
✓ Branch 3 taken 80 times.
 84 if (!ofilter->out_tmp || ofilter->out_tmp->name)
2269 4 continue;
2270
2271
2/4
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✗ Branch 2 not taken.
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 80 switch (ofilter->type) {
2272 66 case AVMEDIA_TYPE_VIDEO: o->video_disable = 1; break;
2273 14 case AVMEDIA_TYPE_AUDIO: o->audio_disable = 1; break;
2274 ✗ case AVMEDIA_TYPE_SUBTITLE: o->subtitle_disable = 1; break;
2275 }
2276 80 init_output_filter(ofilter, o, oc);
2277 }
2278 }
2279
2280
2/2
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✓ Branch 1 taken 75 times.
 6018 if (!o->nb_stream_maps) {
2281 5943 char *subtitle_codec_name = NULL;
2282 /* pick the "best" stream of each type */
2283
2284 /* video: highest resolution */
2285
4/4
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✓ Branch 4 taken 706 times.
 5943 if (!o->video_disable && av_guess_codec(oc->oformat, NULL, filename, NULL, AVMEDIA_TYPE_VIDEO) != AV_CODEC_ID_NONE) {
2286 5012 int best_score = 0, idx = -1;
2287 5012 int qcr = avformat_query_codec(oc->oformat, oc->oformat->video_codec, 0);
2288
2/2
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✓ Branch 1 taken 5012 times.
 10061 for (j = 0; j < nb_input_files; j++) {
2289 5049 InputFile *ifile = input_files[j];
2290 5049 int file_best_score = 0, file_best_idx = -1;
2291
2/2
✓ Branch 0 taken 5289 times.
✓ Branch 1 taken 5049 times.
 10338 for (i = 0; i < ifile->nb_streams; i++) {
2292 int score;
2293 5289 ist = input_streams[ifile->ist_index + i];
2294 10578 score = ist->st->codecpar->width * ist->st->codecpar->height
2295
2/2
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✓ Branch 1 taken 28 times.
 5289 + 100000000 * !!(ist->st->event_flags & AVSTREAM_EVENT_FLAG_NEW_PACKETS)
2296
2/2
✓ Branch 0 taken 544 times.
✓ Branch 1 taken 4745 times.
 5289 + 5000000*!!(ist->st->disposition & AV_DISPOSITION_DEFAULT);
2297
1/2
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✓ Branch 1 taken 5289 times.
 5289 if (ist->user_set_discard == AVDISCARD_ALL)
2298 ✗ continue;
2299
4/4
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✓ Branch 1 taken 2 times.
✓ Branch 2 taken 8 times.
✓ Branch 3 taken 5279 times.
 5289 if((qcr!=MKTAG('A', 'P', 'I', 'C')) && (ist->st->disposition & AV_DISPOSITION_ATTACHED_PIC))
2300 8 score = 1;
2301
4/4
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✓ Branch 1 taken 526 times.
✓ Branch 2 taken 4762 times.
✓ Branch 3 taken 1 times.
 5289 if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
2302 score > file_best_score) {
2303
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✗ Branch 3 not taken.
 4762 if((qcr==MKTAG('A', 'P', 'I', 'C')) && !(ist->st->disposition & AV_DISPOSITION_ATTACHED_PIC))
2304 ✗ continue;
2305 4762 file_best_score = score;
2306 4762 file_best_idx = ifile->ist_index + i;
2307 }
2308 }
2309
2/2
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✓ Branch 1 taken 287 times.
 5049 if (file_best_idx >= 0) {
2310
3/4
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✗ Branch 1 not taken.
✓ Branch 2 taken 4756 times.
✓ Branch 3 taken 6 times.
 4762 if((qcr == MKTAG('A', 'P', 'I', 'C')) || !(ist->st->disposition & AV_DISPOSITION_ATTACHED_PIC))
2311
2/2
✓ Branch 0 taken 472 times.
✓ Branch 1 taken 4284 times.
 4756 file_best_score -= 5000000*!!(input_streams[file_best_idx]->st->disposition & AV_DISPOSITION_DEFAULT);
2312
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✗ Branch 1 not taken.
 4762 if (file_best_score > best_score) {
2313 4762 best_score = file_best_score;
2314 4762 idx = file_best_idx;
2315 }
2316 }
2317 }
2318
2/2
✓ Branch 0 taken 4762 times.
✓ Branch 1 taken 250 times.
 5012 if (idx >= 0)
2319 4762 new_video_stream(o, oc, idx);
2320 }
2321
2322 /* audio: most channels */
2323
4/4
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✓ Branch 1 taken 154 times.
✓ Branch 3 taken 5047 times.
✓ Branch 4 taken 742 times.
 5943 if (!o->audio_disable && av_guess_codec(oc->oformat, NULL, filename, NULL, AVMEDIA_TYPE_AUDIO) != AV_CODEC_ID_NONE) {
2324 5047 int best_score = 0, idx = -1;
2325
2/2
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✓ Branch 1 taken 5047 times.
 10097 for (j = 0; j < nb_input_files; j++) {
2326 5050 InputFile *ifile = input_files[j];
2327 5050 int file_best_score = 0, file_best_idx = -1;
2328
2/2
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✓ Branch 1 taken 5050 times.
 10266 for (i = 0; i < ifile->nb_streams; i++) {
2329 int score;
2330 5216 ist = input_streams[ifile->ist_index + i];
2331 10432 score = ist->st->codecpar->channels
2332
2/2
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✓ Branch 1 taken 24 times.
 5216 + 100000000 * !!(ist->st->event_flags & AVSTREAM_EVENT_FLAG_NEW_PACKETS)
2333
2/2
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✓ Branch 1 taken 4713 times.
 5216 + 5000000*!!(ist->st->disposition & AV_DISPOSITION_DEFAULT);
2334
1/2
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✓ Branch 1 taken 5216 times.
 5216 if (ist->user_set_discard == AVDISCARD_ALL)
2335 ✗ continue;
2336
4/4
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✓ Branch 1 taken 4031 times.
✓ Branch 2 taken 1176 times.
✓ Branch 3 taken 9 times.
 5216 if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
2337 score > file_best_score) {
2338 1176 file_best_score = score;
2339 1176 file_best_idx = ifile->ist_index + i;
2340 }
2341 }
2342
2/2
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✓ Branch 1 taken 3874 times.
 5050 if (file_best_idx >= 0) {
2343
2/2
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 1176 file_best_score -= 5000000*!!(input_streams[file_best_idx]->st->disposition & AV_DISPOSITION_DEFAULT);
2344
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 1176 if (file_best_score > best_score) {
2345 1176 best_score = file_best_score;
2346 1176 idx = file_best_idx;
2347 }
2348 }
2349 }
2350
2/2
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✓ Branch 1 taken 3871 times.
 5047 if (idx >= 0)
2351 1176 new_audio_stream(o, oc, idx);
2352 }
2353
2354 /* subtitles: pick first */
2355
4/4
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✓ Branch 3 taken 5943 times.
 9406 MATCH_PER_TYPE_OPT(codec_names, str, subtitle_codec_name, oc, "s");
2356
6/6
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✓ Branch 4 taken 45 times.
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 5943 if (!o->subtitle_disable && (avcodec_find_encoder(oc->oformat->subtitle_codec) || subtitle_codec_name)) {
2357
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 63 for (i = 0; i < nb_input_streams; i++)
2358
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 53 if (input_streams[i]->st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE) {
2359 AVCodecDescriptor const *input_descriptor =
2360 38 avcodec_descriptor_get(input_streams[i]->st->codecpar->codec_id);
2361 38 AVCodecDescriptor const *output_descriptor = NULL;
2362 AVCodec const *output_codec =
2363 38 avcodec_find_encoder(oc->oformat->subtitle_codec);
2364 38 int input_props = 0, output_props = 0;
2365
1/2
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 38 if (input_streams[i]->user_set_discard == AVDISCARD_ALL)
2366 ✗ continue;
2367
2/2
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 38 if (output_codec)
2368 35 output_descriptor = avcodec_descriptor_get(output_codec->id);
2369
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 38 if (input_descriptor)
2370 38 input_props = input_descriptor->props & (AV_CODEC_PROP_TEXT_SUB | AV_CODEC_PROP_BITMAP_SUB);
2371
2/2
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 38 if (output_descriptor)
2372 35 output_props = output_descriptor->props & (AV_CODEC_PROP_TEXT_SUB | AV_CODEC_PROP_BITMAP_SUB);
2373
2/2
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 38 if (subtitle_codec_name ||
2374
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 29 input_props & output_props ||
2375 // Map dvb teletext which has neither property to any output subtitle encoder
2376 ✗ input_descriptor && output_descriptor &&
2377 ✗ (!input_descriptor->props ||
2378 ✗ !output_descriptor->props)) {
2379 38 new_subtitle_stream(o, oc, i);
2380 38 break;
2381 }
2382 }
2383 }
2384 /* Data only if codec id match */
2385
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 5943 if (!o->data_disable ) {
2386 5943 enum AVCodecID codec_id = av_guess_codec(oc->oformat, NULL, filename, NULL, AVMEDIA_TYPE_DATA);
2387
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 5943 for (i = 0; codec_id != AV_CODEC_ID_NONE && i < nb_input_streams; i++) {
2388 ✗ if (input_streams[i]->user_set_discard == AVDISCARD_ALL)
2389 ✗ continue;
2390 ✗ if (input_streams[i]->st->codecpar->codec_type == AVMEDIA_TYPE_DATA
2391 ✗ && input_streams[i]->st->codecpar->codec_id == codec_id )
2392 ✗ new_data_stream(o, oc, i);
2393 }
2394 }
2395 } else {
2396
2/2
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✓ Branch 1 taken 75 times.
 216 for (i = 0; i < o->nb_stream_maps; i++) {
2397 141 StreamMap *map = &o->stream_maps[i];
2398
2399
1/2
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 141 if (map->disabled)
2400 ✗ continue;
2401
2402
2/2
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✓ Branch 1 taken 138 times.
 141 if (map->linklabel) {
2403 FilterGraph *fg;
2404 3 OutputFilter *ofilter = NULL;
2405 int j, k;
2406
2407
1/2
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 3 for (j = 0; j < nb_filtergraphs; j++) {
2408 3 fg = filtergraphs[j];
2409
1/2
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 3 for (k = 0; k < fg->nb_outputs; k++) {
2410 3 AVFilterInOut *out = fg->outputs[k]->out_tmp;
2411
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 3 if (out && !strcmp(out->name, map->linklabel)) {
2412 3 ofilter = fg->outputs[k];
2413 3 goto loop_end;
2414 }
2415 }
2416 }
2417 ✗ loop_end:
2418
1/2
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✓ Branch 1 taken 3 times.
 3 if (!ofilter) {
2419 ✗ av_log(NULL, AV_LOG_FATAL, "Output with label '%s' does not exist "
2420 "in any defined filter graph, or was already used elsewhere.\n", map->linklabel);
2421 ✗ exit_program(1);
2422 }
2423 3 init_output_filter(ofilter, o, oc);
2424 } else {
2425 138 int src_idx = input_files[map->file_index]->ist_index + map->stream_index;
2426
2427 138 ist = input_streams[input_files[map->file_index]->ist_index + map->stream_index];
2428
1/2
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✓ Branch 1 taken 138 times.
 138 if (ist->user_set_discard == AVDISCARD_ALL) {
2429 ✗ av_log(NULL, AV_LOG_FATAL, "Stream #%d:%d is disabled and cannot be mapped.\n",
2430 map->file_index, map->stream_index);
2431 ✗ exit_program(1);
2432 }
2433
1/4
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 138 if(o->subtitle_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE)
2434 ✗ continue;
2435
1/4
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✗ Branch 2 not taken.
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 138 if(o-> audio_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO)
2436 ✗ continue;
2437
3/4
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✓ Branch 3 taken 1 times.
 138 if(o-> video_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO)
2438 ✗ continue;
2439
1/4
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✗ Branch 2 not taken.
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 138 if(o-> data_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_DATA)
2440 ✗ continue;
2441
2442 138 ost = NULL;
2443
4/7
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 138 switch (ist->st->codecpar->codec_type) {
2444 53 case AVMEDIA_TYPE_VIDEO: ost = new_video_stream (o, oc, src_idx); break;
2445 62 case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream (o, oc, src_idx); break;
2446 11 case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream (o, oc, src_idx); break;
2447 12 case AVMEDIA_TYPE_DATA: ost = new_data_stream (o, oc, src_idx); break;
2448 ✗ case AVMEDIA_TYPE_ATTACHMENT: ost = new_attachment_stream(o, oc, src_idx); break;
2449 ✗ case AVMEDIA_TYPE_UNKNOWN:
2450 ✗ if (copy_unknown_streams) {
2451 ✗ ost = new_unknown_stream (o, oc, src_idx);
2452 ✗ break;
2453 }
2454 default:
2455 ✗ av_log(NULL, ignore_unknown_streams ? AV_LOG_WARNING : AV_LOG_FATAL,
2456 "Cannot map stream #%d:%d - unsupported type.\n",
2457 map->file_index, map->stream_index);
2458 ✗ if (!ignore_unknown_streams) {
2459 ✗ av_log(NULL, AV_LOG_FATAL,
2460 "If you want unsupported types ignored instead "
2461 "of failing, please use the -ignore_unknown option\n"
2462 "If you want them copied, please use -copy_unknown\n");
2463 ✗ exit_program(1);
2464 }
2465 }
2466
1/2
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✗ Branch 1 not taken.
 138 if (ost)
2467 138 ost->sync_ist = input_streams[ input_files[map->sync_file_index]->ist_index
2468 138 + map->sync_stream_index];
2469 }
2470 }
2471 }
2472
2473 /* handle attached files */
2474
2/2
✓ Branch 0 taken 1 times.
✓ Branch 1 taken 6018 times.
 6019 for (i = 0; i < o->nb_attachments; i++) {
2475 AVIOContext *pb;
2476 uint8_t *attachment;
2477 const char *p;
2478 int64_t len;
2479
2480
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 1 times.
 1 if ((err = avio_open2(&pb, o->attachments[i], AVIO_FLAG_READ, &int_cb, NULL)) < 0) {
2481 ✗ av_log(NULL, AV_LOG_FATAL, "Could not open attachment file %s.\n",
2482 ✗ o->attachments[i]);
2483 ✗ exit_program(1);
2484 }
2485
1/2
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✓ Branch 2 taken 1 times.
 1 if ((len = avio_size(pb)) <= 0) {
2486 ✗ av_log(NULL, AV_LOG_FATAL, "Could not get size of the attachment %s.\n",
2487 ✗ o->attachments[i]);
2488 ✗ exit_program(1);
2489 }
2490
2/4
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✓ Branch 3 taken 1 times.
 2 if (len > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE ||
2491 1 !(attachment = av_malloc(len + AV_INPUT_BUFFER_PADDING_SIZE))) {
2492 ✗ av_log(NULL, AV_LOG_FATAL, "Attachment %s too large.\n",
2493 ✗ o->attachments[i]);
2494 ✗ exit_program(1);
2495 }
2496 1 avio_read(pb, attachment, len);
2497 1 memset(attachment + len, 0, AV_INPUT_BUFFER_PADDING_SIZE);
2498
2499 1 ost = new_attachment_stream(o, oc, -1);
2500 1 ost->stream_copy = 0;
2501 1 ost->attachment_filename = o->attachments[i];
2502 1 ost->st->codecpar->extradata = attachment;
2503 1 ost->st->codecpar->extradata_size = len;
2504
2505 1 p = strrchr(o->attachments[i], '/');
2506
2/4
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 1 av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE);
2507 1 avio_closep(&pb);
2508 }
2509
2510
3/4
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 6018 if (!oc->nb_streams && !(oc->oformat->flags & AVFMT_NOSTREAMS)) {
2511 ✗ av_dump_format(oc, nb_output_files - 1, oc->url, 1);
2512 ✗ av_log(NULL, AV_LOG_ERROR, "Output file #%d does not contain any stream\n", nb_output_files - 1);
2513 ✗ exit_program(1);
2514 }
2515
2516 /* check if all codec options have been used */
2517 6018 unused_opts = strip_specifiers(o->g->codec_opts);
2518
2/2
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 12216 for (i = of->ost_index; i < nb_output_streams; i++) {
2519 6198 e = NULL;
2520
2/2
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✓ Branch 2 taken 6198 times.
 20492 while ((e = av_dict_get(output_streams[i]->encoder_opts, "", e,
2521 AV_DICT_IGNORE_SUFFIX)))
2522 14294 av_dict_set(&unused_opts, e->key, NULL, 0);
2523 }
2524
2525 6018 e = NULL;
2526
2/2
✓ Branch 1 taken 281 times.
✓ Branch 2 taken 6018 times.
 6299 while ((e = av_dict_get(unused_opts, "", e, AV_DICT_IGNORE_SUFFIX))) {
2527 281 const AVClass *class = avcodec_get_class();
2528 281 const AVOption *option = av_opt_find(&class, e->key, NULL, 0,
2529 AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
2530 281 const AVClass *fclass = avformat_get_class();
2531 281 const AVOption *foption = av_opt_find(&fclass, e->key, NULL, 0,
2532 AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
2533
4/4
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✓ Branch 3 taken 279 times.
 281 if (!option || foption)
2534 10 continue;
2535
2536
2537
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 279 times.
 279 if (!(option->flags & AV_OPT_FLAG_ENCODING_PARAM)) {
2538 ✗ av_log(NULL, AV_LOG_ERROR, "Codec AVOption %s (%s) specified for "
2539 "output file #%d (%s) is not an encoding option.\n", e->key,
2540 ✗ option->help ? option->help : "", nb_output_files - 1,
2541 filename);
2542 ✗ exit_program(1);
2543 }
2544
2545 // gop_timecode is injected by generic code but not always used
2546
2/2
✓ Branch 0 taken 8 times.
✓ Branch 1 taken 271 times.
 279 if (!strcmp(e->key, "gop_timecode"))
2547 8 continue;
2548
2549 271 av_log(NULL, AV_LOG_WARNING, "Codec AVOption %s (%s) specified for "
2550 "output file #%d (%s) has not been used for any stream. The most "
2551 "likely reason is either wrong type (e.g. a video option with "
2552 "no video streams) or that it is a private option of some encoder "
2553 "which was not actually used for any stream.\n", e->key,
2554
1/2
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✗ Branch 1 not taken.
 271 option->help ? option->help : "", nb_output_files - 1, filename);
2555 }
2556 6018 av_dict_free(&unused_opts);
2557
2558 /* set the decoding_needed flags and create simple filtergraphs */
2559
2/2
✓ Branch 0 taken 6198 times.
✓ Branch 1 taken 6018 times.
 12216 for (i = of->ost_index; i < nb_output_streams; i++) {
2560 6198 OutputStream *ost = output_streams[i];
2561
2562
4/4
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✓ Branch 2 taken 5774 times.
✓ Branch 3 taken 83 times.
 6198 if (ost->encoding_needed && ost->source_index >= 0) {
2563 5774 InputStream *ist = input_streams[ost->source_index];
2564 5774 ist->decoding_needed |= DECODING_FOR_OST;
2565
2566
2/2
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✓ Branch 1 taken 4624 times.
 5774 if (ost->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO ||
2567
2/2
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✓ Branch 1 taken 34 times.
 1150 ost->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
2568 5740 err = init_simple_filtergraph(ist, ost);
2569
1/2
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✓ Branch 1 taken 5740 times.
 5740 if (err < 0) {
2570 ✗ av_log(NULL, AV_LOG_ERROR,
2571 "Error initializing a simple filtergraph between streams "
2572 "%d:%d->%d:%d\n", ist->file_index, ost->source_index,
2573 ✗ nb_output_files - 1, ost->st->index);
2574 ✗ exit_program(1);
2575 }
2576 }
2577 }
2578
2579 /* set the filter output constraints */
2580
2/2
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✓ Branch 1 taken 375 times.
 6198 if (ost->filter) {
2581 5823 OutputFilter *f = ost->filter;
2582 int count;
2583
2/3
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✓ Branch 1 taken 1131 times.
✗ Branch 2 not taken.
 5823 switch (ost->enc_ctx->codec_type) {
2584 4692 case AVMEDIA_TYPE_VIDEO:
2585 4692 f->frame_rate = ost->frame_rate;
2586 4692 f->width = ost->enc_ctx->width;
2587 4692 f->height = ost->enc_ctx->height;
2588
2/2
✓ Branch 0 taken 3367 times.
✓ Branch 1 taken 1325 times.
 4692 if (ost->enc_ctx->pix_fmt != AV_PIX_FMT_NONE) {
2589 3367 f->format = ost->enc_ctx->pix_fmt;
2590
2/2
✓ Branch 0 taken 297 times.
✓ Branch 1 taken 1028 times.
 1325 } else if (ost->enc->pix_fmts) {
2591 297 count = 0;
2592
2/2
✓ Branch 0 taken 1296 times.
✓ Branch 1 taken 297 times.
 1593 while (ost->enc->pix_fmts[count] != AV_PIX_FMT_NONE)
2593 1296 count++;
2594 297 f->formats = av_mallocz_array(count + 1, sizeof(*f->formats));
2595
1/2
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✓ Branch 1 taken 297 times.
 297 if (!f->formats)
2596 ✗ exit_program(1);
2597 297 memcpy(f->formats, ost->enc->pix_fmts, (count + 1) * sizeof(*f->formats));
2598 }
2599 4692 break;
2600 1131 case AVMEDIA_TYPE_AUDIO:
2601
1/2
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✓ Branch 1 taken 1131 times.
 1131 if (ost->enc_ctx->sample_fmt != AV_SAMPLE_FMT_NONE) {
2602 ✗ f->format = ost->enc_ctx->sample_fmt;
2603
1/2
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✗ Branch 1 not taken.
 1131 } else if (ost->enc->sample_fmts) {
2604 1131 count = 0;
2605
2/2
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✓ Branch 1 taken 1131 times.
 2299 while (ost->enc->sample_fmts[count] != AV_SAMPLE_FMT_NONE)
2606 1168 count++;
2607 1131 f->formats = av_mallocz_array(count + 1, sizeof(*f->formats));
2608
1/2
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✓ Branch 1 taken 1131 times.
 1131 if (!f->formats)
2609 ✗ exit_program(1);
2610 1131 memcpy(f->formats, ost->enc->sample_fmts, (count + 1) * sizeof(*f->formats));
2611 }
2612
2/2
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✓ Branch 1 taken 1106 times.
 1131 if (ost->enc_ctx->sample_rate) {
2613 25 f->sample_rate = ost->enc_ctx->sample_rate;
2614
2/2
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✓ Branch 1 taken 1071 times.
 1106 } else if (ost->enc->supported_samplerates) {
2615 35 count = 0;
2616
2/2
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✓ Branch 1 taken 35 times.
 305 while (ost->enc->supported_samplerates[count])
2617 270 count++;
2618 35 f->sample_rates = av_mallocz_array(count + 1, sizeof(*f->sample_rates));
2619
1/2
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✓ Branch 1 taken 35 times.
 35 if (!f->sample_rates)
2620 ✗ exit_program(1);
2621 35 memcpy(f->sample_rates, ost->enc->supported_samplerates,
2622 35 (count + 1) * sizeof(*f->sample_rates));
2623 }
2624
2/2
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✓ Branch 1 taken 1119 times.
 1131 if (ost->enc_ctx->channels) {
2625 12 f->channel_layout = av_get_default_channel_layout(ost->enc_ctx->channels);
2626
2/2
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✓ Branch 1 taken 1077 times.
 1119 } else if (ost->enc->channel_layouts) {
2627 42 count = 0;
2628
2/2
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✓ Branch 1 taken 42 times.
 280 while (ost->enc->channel_layouts[count])
2629 238 count++;
2630 42 f->channel_layouts = av_mallocz_array(count + 1, sizeof(*f->channel_layouts));
2631
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 42 times.
 42 if (!f->channel_layouts)
2632 ✗ exit_program(1);
2633 42 memcpy(f->channel_layouts, ost->enc->channel_layouts,
2634 42 (count + 1) * sizeof(*f->channel_layouts));
2635 }
2636 1131 break;
2637 }
2638 }
2639 }
2640
2641 /* check filename in case of an image number is expected */
2642
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 6018 times.
 6018 if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
2643 ✗ if (!av_filename_number_test(oc->url)) {
2644 ✗ print_error(oc->url, AVERROR(EINVAL));
2645 ✗ exit_program(1);
2646 }
2647 }
2648
2649
3/4
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✓ Branch 1 taken 3 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 6015 times.
 6018 if (!(oc->oformat->flags & AVFMT_NOSTREAMS) && !input_stream_potentially_available) {
2650 ✗ av_log(NULL, AV_LOG_ERROR,
2651 "No input streams but output needs an input stream\n");
2652 ✗ exit_program(1);
2653 }
2654
2655
2/2
✓ Branch 0 taken 5964 times.
✓ Branch 1 taken 54 times.
 6018 if (!(oc->oformat->flags & AVFMT_NOFILE)) {
2656 /* test if it already exists to avoid losing precious files */
2657 5964 assert_file_overwrite(filename);
2658
2659 /* open the file */
2660
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 5964 times.
 5964 if ((err = avio_open2(&oc->pb, filename, AVIO_FLAG_WRITE,
2661 5964 &oc->interrupt_callback,
2662 &of->opts)) < 0) {
2663 ✗ print_error(filename, err);
2664 ✗ exit_program(1);
2665 }
2666
3/4
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✓ Branch 1 taken 21 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 33 times.
 54 } else if (strcmp(oc->oformat->name, "image2")==0 && !av_filename_number_test(filename))
2667 ✗ assert_file_overwrite(filename);
2668
2669
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 6018 times.
 6018 if (o->mux_preload) {
2670 ✗ av_dict_set_int(&of->opts, "preload", o->mux_preload*AV_TIME_BASE, 0);
2671 }
2672 6018 oc->max_delay = (int)(o->mux_max_delay * AV_TIME_BASE);
2673
2674 /* copy metadata */
2675
2/2
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✓ Branch 1 taken 6018 times.
 6023 for (i = 0; i < o->nb_metadata_map; i++) {
2676 char *p;
2677 5 int in_file_index = strtol(o->metadata_map[i].u.str, &p, 0);
2678
2679
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 5 times.
 5 if (in_file_index >= nb_input_files) {
2680 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d while processing metadata maps\n", in_file_index);
2681 ✗ exit_program(1);
2682 }
2683
4/4
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 8 copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc,
2684 in_file_index >= 0 ?
2685 3 input_files[in_file_index]->ctx : NULL, o);
2686 }
2687
2688 /* copy chapters */
2689
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 6018 if (o->chapters_input_file >= nb_input_files) {
2690
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 6018 if (o->chapters_input_file == INT_MAX) {
2691 /* copy chapters from the first input file that has them*/
2692 6018 o->chapters_input_file = -1;
2693
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 12049 for (i = 0; i < nb_input_files; i++)
2694
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 6046 if (input_files[i]->ctx->nb_chapters) {
2695 15 o->chapters_input_file = i;
2696 15 break;
2697 }
2698 } else {
2699 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d in chapter mapping.\n",
2700 o->chapters_input_file);
2701 ✗ exit_program(1);
2702 }
2703 }
2704
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 6018 if (o->chapters_input_file >= 0)
2705 15 copy_chapters(input_files[o->chapters_input_file], of,
2706 15 !o->metadata_chapters_manual);
2707
2708 /* copy global metadata by default */
2709
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 6018 if (!o->metadata_global_manual && nb_input_files){
2710 5974 av_dict_copy(&oc->metadata, input_files[0]->ctx->metadata,
2711 AV_DICT_DONT_OVERWRITE);
2712
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 5974 if(o->recording_time != INT64_MAX)
2713 132 av_dict_set(&oc->metadata, "duration", NULL, 0);
2714 5974 av_dict_set(&oc->metadata, "creation_time", NULL, 0);
2715 5974 av_dict_set(&oc->metadata, "company_name", NULL, 0);
2716 5974 av_dict_set(&oc->metadata, "product_name", NULL, 0);
2717 5974 av_dict_set(&oc->metadata, "product_version", NULL, 0);
2718 }
2719
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 6018 if (!o->metadata_streams_manual)
2720
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 12212 for (i = of->ost_index; i < nb_output_streams; i++) {
2721 InputStream *ist;
2722
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 6195 if (output_streams[i]->source_index < 0) /* this is true e.g. for attached files */
2723 84 continue;
2724 6111 ist = input_streams[output_streams[i]->source_index];
2725 6111 av_dict_copy(&output_streams[i]->st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE);
2726
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 6111 if (!output_streams[i]->stream_copy) {
2727 5771 av_dict_set(&output_streams[i]->st->metadata, "encoder", NULL, 0);
2728 }
2729 }
2730
2731 /* process manually set programs */
2732
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 6018 for (i = 0; i < o->nb_program; i++) {
2733 ✗ const char *p = o->program[i].u.str;
2734 ✗ int progid = i+1;
2735 AVProgram *program;
2736
2737 ✗ while(*p) {
2738 ✗ const char *p2 = av_get_token(&p, ":");
2739 ✗ const char *to_dealloc = p2;
2740 char *key;
2741 ✗ if (!p2)
2742 ✗ break;
2743
2744 ✗ if(*p) p++;
2745
2746 ✗ key = av_get_token(&p2, "=");
2747 ✗ if (!key || !*p2) {
2748 ✗ av_freep(&to_dealloc);
2749 ✗ av_freep(&key);
2750 ✗ break;
2751 }
2752 ✗ p2++;
2753
2754 ✗ if (!strcmp(key, "program_num"))
2755 ✗ progid = strtol(p2, NULL, 0);
2756 ✗ av_freep(&to_dealloc);
2757 ✗ av_freep(&key);
2758 }
2759
2760 ✗ program = av_new_program(oc, progid);
2761
2762 ✗ p = o->program[i].u.str;
2763 ✗ while(*p) {
2764 ✗ const char *p2 = av_get_token(&p, ":");
2765 ✗ const char *to_dealloc = p2;
2766 char *key;
2767 ✗ if (!p2)
2768 ✗ break;
2769 ✗ if(*p) p++;
2770
2771 ✗ key = av_get_token(&p2, "=");
2772 ✗ if (!key) {
2773 ✗ av_log(NULL, AV_LOG_FATAL,
2774 "No '=' character in program string %s.\n",
2775 p2);
2776 ✗ exit_program(1);
2777 }
2778 ✗ if (!*p2)
2779 ✗ exit_program(1);
2780 ✗ p2++;
2781
2782 ✗ if (!strcmp(key, "title")) {
2783 ✗ av_dict_set(&program->metadata, "title", p2, 0);
2784 ✗ } else if (!strcmp(key, "program_num")) {
2785 ✗ } else if (!strcmp(key, "st")) {
2786 ✗ int st_num = strtol(p2, NULL, 0);
2787 ✗ av_program_add_stream_index(oc, progid, st_num);
2788 } else {
2789 ✗ av_log(NULL, AV_LOG_FATAL, "Unknown program key %s.\n", key);
2790 ✗ exit_program(1);
2791 }
2792 ✗ av_freep(&to_dealloc);
2793 ✗ av_freep(&key);
2794 }
2795 }
2796
2797 /* process manually set metadata */
2798
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 6179 for (i = 0; i < o->nb_metadata; i++) {
2799 AVDictionary **m;
2800 char type, *val;
2801 const char *stream_spec;
2802 161 int index = 0, j, ret = 0;
2803
2804 161 val = strchr(o->metadata[i].u.str, '=');
2805
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 161 if (!val) {
2806 ✗ av_log(NULL, AV_LOG_FATAL, "No '=' character in metadata string %s.\n",
2807 ✗ o->metadata[i].u.str);
2808 ✗ exit_program(1);
2809 }
2810 161 *val++ = 0;
2811
2812 161 parse_meta_type(o->metadata[i].specifier, &type, &index, &stream_spec);
2813
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 161 if (type == 's') {
2814
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 76 for (j = 0; j < oc->nb_streams; j++) {
2815 58 ost = output_streams[nb_output_streams - oc->nb_streams + j];
2816
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 58 if ((ret = check_stream_specifier(oc, oc->streams[j], stream_spec)) > 0) {
2817
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 18 if (!strcmp(o->metadata[i].u.str, "rotate")) {
2818 char *tail;
2819 1 double theta = av_strtod(val, &tail);
2820
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 1 if (!*tail) {
2821 1 ost->rotate_overridden = 1;
2822 1 ost->rotate_override_value = theta;
2823 }
2824 } else {
2825
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 17 av_dict_set(&oc->streams[j]->metadata, o->metadata[i].u.str, *val ? val : NULL, 0);
2826 }
2827
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 40 } else if (ret < 0)
2828 ✗ exit_program(1);
2829 }
2830 }
2831 else {
2832
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 143 switch (type) {
2833 139 case 'g':
2834 139 m = &oc->metadata;
2835 139 break;
2836 4 case 'c':
2837
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 4 if (index < 0 || index >= oc->nb_chapters) {
2838 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\n", index);
2839 ✗ exit_program(1);
2840 }
2841 4 m = &oc->chapters[index]->metadata;
2842 4 break;
2843 ✗ case 'p':
2844 ✗ if (index < 0 || index >= oc->nb_programs) {
2845 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid program index %d in metadata specifier.\n", index);
2846 ✗ exit_program(1);
2847 }
2848 ✗ m = &oc->programs[index]->metadata;
2849 ✗ break;
2850 ✗ default:
2851 ✗ av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", o->metadata[i].specifier);
2852 ✗ exit_program(1);
2853 }
2854
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 143 av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0);
2855 }
2856 }
2857
2858 6018 return 0;
2859 }
2860
2861 ✗ static int opt_target(void *optctx, const char *opt, const char *arg)
2862 {
2863 ✗ OptionsContext *o = optctx;
2864 ✗ enum { PAL, NTSC, FILM, UNKNOWN } norm = UNKNOWN;
2865 static const char *const frame_rates[] = { "25", "30000/1001", "24000/1001" };
2866
2867 ✗ if (!strncmp(arg, "pal-", 4)) {
2868 ✗ norm = PAL;
2869 ✗ arg += 4;
2870 ✗ } else if (!strncmp(arg, "ntsc-", 5)) {
2871 ✗ norm = NTSC;
2872 ✗ arg += 5;
2873 ✗ } else if (!strncmp(arg, "film-", 5)) {
2874 ✗ norm = FILM;
2875 ✗ arg += 5;
2876 } else {
2877 /* Try to determine PAL/NTSC by peeking in the input files */
2878 ✗ if (nb_input_files) {
2879 int i, j;
2880 ✗ for (j = 0; j < nb_input_files; j++) {
2881 ✗ for (i = 0; i < input_files[j]->nb_streams; i++) {
2882 ✗ AVStream *st = input_files[j]->ctx->streams[i];
2883 int64_t fr;
2884 ✗ if (st->codecpar->codec_type != AVMEDIA_TYPE_VIDEO)
2885 ✗ continue;
2886 ✗ fr = st->time_base.den * 1000LL / st->time_base.num;
2887 ✗ if (fr == 25000) {
2888 ✗ norm = PAL;
2889 ✗ break;
2890 ✗ } else if ((fr == 29970) || (fr == 23976)) {
2891 ✗ norm = NTSC;
2892 ✗ break;
2893 }
2894 }
2895 ✗ if (norm != UNKNOWN)
2896 ✗ break;
2897 }
2898 }
2899 ✗ if (norm != UNKNOWN)
2900 ✗ av_log(NULL, AV_LOG_INFO, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC");
2901 }
2902
2903 ✗ if (norm == UNKNOWN) {
2904 ✗ av_log(NULL, AV_LOG_FATAL, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n");
2905 ✗ av_log(NULL, AV_LOG_FATAL, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n");
2906 ✗ av_log(NULL, AV_LOG_FATAL, "or set a framerate with \"-r xxx\".\n");
2907 ✗ exit_program(1);
2908 }
2909
2910 ✗ if (!strcmp(arg, "vcd")) {
2911 ✗ opt_video_codec(o, "c:v", "mpeg1video");
2912 ✗ opt_audio_codec(o, "c:a", "mp2");
2913 ✗ parse_option(o, "f", "vcd", options);
2914
2915 ✗ parse_option(o, "s", norm == PAL ? "352x288" : "352x240", options);
2916 ✗ parse_option(o, "r", frame_rates[norm], options);
2917 ✗ opt_default(NULL, "g", norm == PAL ? "15" : "18");
2918
2919 ✗ opt_default(NULL, "b:v", "1150000");
2920 ✗ opt_default(NULL, "maxrate:v", "1150000");
2921 ✗ opt_default(NULL, "minrate:v", "1150000");
2922 ✗ opt_default(NULL, "bufsize:v", "327680"); // 40*1024*8;
2923
2924 ✗ opt_default(NULL, "b:a", "224000");
2925 ✗ parse_option(o, "ar", "44100", options);
2926 ✗ parse_option(o, "ac", "2", options);
2927
2928 ✗ opt_default(NULL, "packetsize", "2324");
2929 ✗ opt_default(NULL, "muxrate", "1411200"); // 2352 * 75 * 8;
2930
2931 /* We have to offset the PTS, so that it is consistent with the SCR.
2932 SCR starts at 36000, but the first two packs contain only padding
2933 and the first pack from the other stream, respectively, may also have
2934 been written before.
2935 So the real data starts at SCR 36000+3*1200. */
2936 ✗ o->mux_preload = (36000 + 3 * 1200) / 90000.0; // 0.44
2937 ✗ } else if (!strcmp(arg, "svcd")) {
2938
2939 ✗ opt_video_codec(o, "c:v", "mpeg2video");
2940 ✗ opt_audio_codec(o, "c:a", "mp2");
2941 ✗ parse_option(o, "f", "svcd", options);
2942
2943 ✗ parse_option(o, "s", norm == PAL ? "480x576" : "480x480", options);
2944 ✗ parse_option(o, "r", frame_rates[norm], options);
2945 ✗ parse_option(o, "pix_fmt", "yuv420p", options);
2946 ✗ opt_default(NULL, "g", norm == PAL ? "15" : "18");
2947
2948 ✗ opt_default(NULL, "b:v", "2040000");
2949 ✗ opt_default(NULL, "maxrate:v", "2516000");
2950 ✗ opt_default(NULL, "minrate:v", "0"); // 1145000;
2951 ✗ opt_default(NULL, "bufsize:v", "1835008"); // 224*1024*8;
2952 ✗ opt_default(NULL, "scan_offset", "1");
2953
2954 ✗ opt_default(NULL, "b:a", "224000");
2955 ✗ parse_option(o, "ar", "44100", options);
2956
2957 ✗ opt_default(NULL, "packetsize", "2324");
2958
2959 ✗ } else if (!strcmp(arg, "dvd")) {
2960
2961 ✗ opt_video_codec(o, "c:v", "mpeg2video");
2962 ✗ opt_audio_codec(o, "c:a", "ac3");
2963 ✗ parse_option(o, "f", "dvd", options);
2964
2965 ✗ parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options);
2966 ✗ parse_option(o, "r", frame_rates[norm], options);
2967 ✗ parse_option(o, "pix_fmt", "yuv420p", options);
2968 ✗ opt_default(NULL, "g", norm == PAL ? "15" : "18");
2969
2970 ✗ opt_default(NULL, "b:v", "6000000");
2971 ✗ opt_default(NULL, "maxrate:v", "9000000");
2972 ✗ opt_default(NULL, "minrate:v", "0"); // 1500000;
2973 ✗ opt_default(NULL, "bufsize:v", "1835008"); // 224*1024*8;
2974
2975 ✗ opt_default(NULL, "packetsize", "2048"); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack.
2976 ✗ opt_default(NULL, "muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
2977
2978 ✗ opt_default(NULL, "b:a", "448000");
2979 ✗ parse_option(o, "ar", "48000", options);
2980
2981 ✗ } else if (!strncmp(arg, "dv", 2)) {
2982
2983 ✗ parse_option(o, "f", "dv", options);
2984
2985 ✗ parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options);
2986 ✗ parse_option(o, "pix_fmt", !strncmp(arg, "dv50", 4) ? "yuv422p" :
2987 ✗ norm == PAL ? "yuv420p" : "yuv411p", options);
2988 ✗ parse_option(o, "r", frame_rates[norm], options);
2989
2990 ✗ parse_option(o, "ar", "48000", options);
2991 ✗ parse_option(o, "ac", "2", options);
2992
2993 } else {
2994 ✗ av_log(NULL, AV_LOG_ERROR, "Unknown target: %s\n", arg);
2995 ✗ return AVERROR(EINVAL);
2996 }
2997
2998 ✗ av_dict_copy(&o->g->codec_opts, codec_opts, AV_DICT_DONT_OVERWRITE);
2999 ✗ av_dict_copy(&o->g->format_opts, format_opts, AV_DICT_DONT_OVERWRITE);
3000
3001 ✗ return 0;
3002 }
3003
3004 ✗ static int opt_vstats_file(void *optctx, const char *opt, const char *arg)
3005 {
3006 ✗ av_free (vstats_filename);
3007 ✗ vstats_filename = av_strdup (arg);
3008 ✗ return 0;
3009 }
3010
3011 ✗ static int opt_vstats(void *optctx, const char *opt, const char *arg)
3012 {
3013 char filename[40];
3014 ✗ time_t today2 = time(NULL);
3015 ✗ struct tm *today = localtime(&today2);
3016
3017 ✗ if (!today) { // maybe tomorrow
3018 ✗ av_log(NULL, AV_LOG_FATAL, "Unable to get current time: %s\n", strerror(errno));
3019 ✗ exit_program(1);
3020 }
3021
3022 ✗ snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,
3023 today->tm_sec);
3024 ✗ return opt_vstats_file(NULL, opt, filename);
3025 }
3026
3027 ✗ static int opt_video_frames(void *optctx, const char *opt, const char *arg)
3028 {
3029 ✗ OptionsContext *o = optctx;
3030 ✗ return parse_option(o, "frames:v", arg, options);
3031 }
3032
3033 ✗ static int opt_audio_frames(void *optctx, const char *opt, const char *arg)
3034 {
3035 ✗ OptionsContext *o = optctx;
3036 ✗ return parse_option(o, "frames:a", arg, options);
3037 }
3038
3039 ✗ static int opt_data_frames(void *optctx, const char *opt, const char *arg)
3040 {
3041 ✗ OptionsContext *o = optctx;
3042 ✗ return parse_option(o, "frames:d", arg, options);
3043 }
3044
3045 2 static int opt_default_new(OptionsContext *o, const char *opt, const char *arg)
3046 {
3047 int ret;
3048 2 AVDictionary *cbak = codec_opts;
3049 2 AVDictionary *fbak = format_opts;
3050 2 codec_opts = NULL;