Commit | Line | Data |
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f5e66827 AK |
1 | /* |
2 | * avconv option parsing | |
3 | * | |
4 | * This file is part of Libav. | |
5 | * | |
6 | * Libav is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2.1 of the License, or (at your option) any later version. | |
10 | * | |
11 | * Libav is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with Libav; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include <stdint.h> | |
22 | ||
23 | #include "avconv.h" | |
24 | #include "cmdutils.h" | |
25 | ||
26 | #include "libavformat/avformat.h" | |
27 | ||
28 | #include "libavcodec/avcodec.h" | |
29 | ||
30 | #include "libavfilter/avfilter.h" | |
f5e66827 | 31 | |
f5e66827 AK |
32 | #include "libavutil/avassert.h" |
33 | #include "libavutil/avstring.h" | |
34 | #include "libavutil/avutil.h" | |
a903f8f0 | 35 | #include "libavutil/channel_layout.h" |
f5e66827 AK |
36 | #include "libavutil/intreadwrite.h" |
37 | #include "libavutil/fifo.h" | |
38 | #include "libavutil/mathematics.h" | |
39 | #include "libavutil/opt.h" | |
40 | #include "libavutil/parseutils.h" | |
41 | #include "libavutil/pixdesc.h" | |
42 | #include "libavutil/pixfmt.h" | |
43 | ||
44 | #define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\ | |
45 | {\ | |
46 | int i, ret;\ | |
47 | for (i = 0; i < o->nb_ ## name; i++) {\ | |
48 | char *spec = o->name[i].specifier;\ | |
49 | if ((ret = check_stream_specifier(fmtctx, st, spec)) > 0)\ | |
50 | outvar = o->name[i].u.type;\ | |
51 | else if (ret < 0)\ | |
b85dbe68 | 52 | exit_program(1);\ |
f5e66827 AK |
53 | }\ |
54 | } | |
55 | ||
07fd0a22 | 56 | const HWAccel hwaccels[] = { |
7671dd7c AK |
57 | #if HAVE_VDPAU_X11 |
58 | { "vdpau", vdpau_init, HWACCEL_VDPAU, AV_PIX_FMT_VDPAU }, | |
59 | #endif | |
a61c2115 | 60 | #if HAVE_DXVA2_LIB |
35177ba7 HL |
61 | { "dxva2", dxva2_init, HWACCEL_DXVA2, AV_PIX_FMT_DXVA2_VLD }, |
62 | #endif | |
1839fafa AK |
63 | #if CONFIG_VDA |
64 | { "vda", vda_init, HWACCEL_VDA, AV_PIX_FMT_VDA }, | |
65 | #endif | |
07fd0a22 AK |
66 | { 0 }, |
67 | }; | |
68 | ||
f5e66827 AK |
69 | char *vstats_filename; |
70 | ||
71 | float audio_drift_threshold = 0.1; | |
72 | float dts_delta_threshold = 10; | |
73 | ||
74 | int audio_volume = 256; | |
75 | int audio_sync_method = 0; | |
76 | int video_sync_method = VSYNC_AUTO; | |
f5e66827 AK |
77 | int do_benchmark = 0; |
78 | int do_hex_dump = 0; | |
79 | int do_pkt_dump = 0; | |
80 | int copy_ts = 0; | |
81 | int copy_tb = 1; | |
f5e66827 AK |
82 | int exit_on_error = 0; |
83 | int print_stats = 1; | |
84 | int qp_hist = 0; | |
f5e66827 AK |
85 | |
86 | static int file_overwrite = 0; | |
7748dd41 | 87 | static int file_skip = 0; |
f5e66827 AK |
88 | static int video_discard = 0; |
89 | static int intra_dc_precision = 8; | |
f5e66827 AK |
90 | static int using_stdin = 0; |
91 | static int input_sync; | |
92 | ||
77bd1bc7 | 93 | static void uninit_options(OptionsContext *o) |
f5e66827 AK |
94 | { |
95 | const OptionDef *po = options; | |
96 | int i; | |
97 | ||
98 | /* all OPT_SPEC and OPT_STRING can be freed in generic way */ | |
99 | while (po->name) { | |
100 | void *dst = (uint8_t*)o + po->u.off; | |
101 | ||
102 | if (po->flags & OPT_SPEC) { | |
103 | SpecifierOpt **so = dst; | |
104 | int i, *count = (int*)(so + 1); | |
105 | for (i = 0; i < *count; i++) { | |
106 | av_freep(&(*so)[i].specifier); | |
107 | if (po->flags & OPT_STRING) | |
108 | av_freep(&(*so)[i].u.str); | |
109 | } | |
110 | av_freep(so); | |
111 | *count = 0; | |
112 | } else if (po->flags & OPT_OFFSET && po->flags & OPT_STRING) | |
113 | av_freep(dst); | |
114 | po++; | |
115 | } | |
116 | ||
117 | for (i = 0; i < o->nb_stream_maps; i++) | |
118 | av_freep(&o->stream_maps[i].linklabel); | |
119 | av_freep(&o->stream_maps); | |
120 | av_freep(&o->meta_data_maps); | |
121 | av_freep(&o->streamid_map); | |
77bd1bc7 | 122 | } |
f5e66827 | 123 | |
77bd1bc7 AK |
124 | static void init_options(OptionsContext *o) |
125 | { | |
f5e66827 AK |
126 | memset(o, 0, sizeof(*o)); |
127 | ||
128 | o->mux_max_delay = 0.7; | |
56ee3f9d | 129 | o->start_time = AV_NOPTS_VALUE; |
f5e66827 AK |
130 | o->recording_time = INT64_MAX; |
131 | o->limit_filesize = UINT64_MAX; | |
132 | o->chapters_input_file = INT_MAX; | |
811bd078 | 133 | o->accurate_seek = 1; |
f5e66827 AK |
134 | } |
135 | ||
e7553f4c AK |
136 | /* return a copy of the input with the stream specifiers removed from the keys */ |
137 | static AVDictionary *strip_specifiers(AVDictionary *dict) | |
138 | { | |
139 | AVDictionaryEntry *e = NULL; | |
140 | AVDictionary *ret = NULL; | |
141 | ||
142 | while ((e = av_dict_get(dict, "", e, AV_DICT_IGNORE_SUFFIX))) { | |
143 | char *p = strchr(e->key, ':'); | |
144 | ||
145 | if (p) | |
146 | *p = 0; | |
147 | av_dict_set(&ret, e->key, e->value, 0); | |
148 | if (p) | |
149 | *p = ':'; | |
150 | } | |
151 | return ret; | |
152 | } | |
153 | ||
f5e66827 AK |
154 | static double parse_frame_aspect_ratio(const char *arg) |
155 | { | |
156 | int x = 0, y = 0; | |
157 | double ar = 0; | |
158 | const char *p; | |
159 | char *end; | |
160 | ||
161 | p = strchr(arg, ':'); | |
162 | if (p) { | |
163 | x = strtol(arg, &end, 10); | |
164 | if (end == p) | |
165 | y = strtol(end + 1, &end, 10); | |
166 | if (x > 0 && y > 0) | |
167 | ar = (double)x / (double)y; | |
168 | } else | |
169 | ar = strtod(arg, NULL); | |
170 | ||
171 | if (!ar) { | |
172 | av_log(NULL, AV_LOG_FATAL, "Incorrect aspect ratio specification.\n"); | |
b85dbe68 | 173 | exit_program(1); |
f5e66827 AK |
174 | } |
175 | return ar; | |
176 | } | |
177 | ||
d3810c47 | 178 | static int opt_audio_codec(void *optctx, const char *opt, const char *arg) |
f5e66827 | 179 | { |
d3810c47 | 180 | OptionsContext *o = optctx; |
f5e66827 AK |
181 | return parse_option(o, "codec:a", arg, options); |
182 | } | |
183 | ||
d3810c47 | 184 | static int opt_video_codec(void *optctx, const char *opt, const char *arg) |
f5e66827 | 185 | { |
d3810c47 | 186 | OptionsContext *o = optctx; |
f5e66827 AK |
187 | return parse_option(o, "codec:v", arg, options); |
188 | } | |
189 | ||
d3810c47 | 190 | static int opt_subtitle_codec(void *optctx, const char *opt, const char *arg) |
f5e66827 | 191 | { |
d3810c47 | 192 | OptionsContext *o = optctx; |
f5e66827 AK |
193 | return parse_option(o, "codec:s", arg, options); |
194 | } | |
195 | ||
d3810c47 | 196 | static int opt_data_codec(void *optctx, const char *opt, const char *arg) |
f5e66827 | 197 | { |
d3810c47 | 198 | OptionsContext *o = optctx; |
f5e66827 AK |
199 | return parse_option(o, "codec:d", arg, options); |
200 | } | |
201 | ||
d3810c47 | 202 | static int opt_map(void *optctx, const char *opt, const char *arg) |
f5e66827 | 203 | { |
d3810c47 | 204 | OptionsContext *o = optctx; |
f5e66827 AK |
205 | StreamMap *m = NULL; |
206 | int i, negative = 0, file_idx; | |
207 | int sync_file_idx = -1, sync_stream_idx; | |
208 | char *p, *sync; | |
209 | char *map; | |
210 | ||
211 | if (*arg == '-') { | |
212 | negative = 1; | |
213 | arg++; | |
214 | } | |
215 | map = av_strdup(arg); | |
216 | ||
217 | /* parse sync stream first, just pick first matching stream */ | |
218 | if (sync = strchr(map, ',')) { | |
219 | *sync = 0; | |
220 | sync_file_idx = strtol(sync + 1, &sync, 0); | |
221 | if (sync_file_idx >= nb_input_files || sync_file_idx < 0) { | |
222 | av_log(NULL, AV_LOG_FATAL, "Invalid sync file index: %d.\n", sync_file_idx); | |
b85dbe68 | 223 | exit_program(1); |
f5e66827 AK |
224 | } |
225 | if (*sync) | |
226 | sync++; | |
227 | for (i = 0; i < input_files[sync_file_idx]->nb_streams; i++) | |
228 | if (check_stream_specifier(input_files[sync_file_idx]->ctx, | |
229 | input_files[sync_file_idx]->ctx->streams[i], sync) == 1) { | |
230 | sync_stream_idx = i; | |
231 | break; | |
232 | } | |
233 | if (i == input_files[sync_file_idx]->nb_streams) { | |
234 | av_log(NULL, AV_LOG_FATAL, "Sync stream specification in map %s does not " | |
235 | "match any streams.\n", arg); | |
b85dbe68 | 236 | exit_program(1); |
f5e66827 AK |
237 | } |
238 | } | |
239 | ||
240 | ||
241 | if (map[0] == '[') { | |
242 | /* this mapping refers to lavfi output */ | |
243 | const char *c = map + 1; | |
10bca661 | 244 | GROW_ARRAY(o->stream_maps, o->nb_stream_maps); |
f5e66827 AK |
245 | m = &o->stream_maps[o->nb_stream_maps - 1]; |
246 | m->linklabel = av_get_token(&c, "]"); | |
247 | if (!m->linklabel) { | |
248 | av_log(NULL, AV_LOG_ERROR, "Invalid output link label: %s.\n", map); | |
b85dbe68 | 249 | exit_program(1); |
f5e66827 AK |
250 | } |
251 | } else { | |
252 | file_idx = strtol(map, &p, 0); | |
253 | if (file_idx >= nb_input_files || file_idx < 0) { | |
254 | av_log(NULL, AV_LOG_FATAL, "Invalid input file index: %d.\n", file_idx); | |
b85dbe68 | 255 | exit_program(1); |
f5e66827 AK |
256 | } |
257 | if (negative) | |
258 | /* disable some already defined maps */ | |
259 | for (i = 0; i < o->nb_stream_maps; i++) { | |
260 | m = &o->stream_maps[i]; | |
261 | if (file_idx == m->file_index && | |
262 | check_stream_specifier(input_files[m->file_index]->ctx, | |
263 | input_files[m->file_index]->ctx->streams[m->stream_index], | |
264 | *p == ':' ? p + 1 : p) > 0) | |
265 | m->disabled = 1; | |
266 | } | |
267 | else | |
268 | for (i = 0; i < input_files[file_idx]->nb_streams; i++) { | |
269 | if (check_stream_specifier(input_files[file_idx]->ctx, input_files[file_idx]->ctx->streams[i], | |
270 | *p == ':' ? p + 1 : p) <= 0) | |
271 | continue; | |
10bca661 | 272 | GROW_ARRAY(o->stream_maps, o->nb_stream_maps); |
f5e66827 AK |
273 | m = &o->stream_maps[o->nb_stream_maps - 1]; |
274 | ||
275 | m->file_index = file_idx; | |
276 | m->stream_index = i; | |
277 | ||
278 | if (sync_file_idx >= 0) { | |
279 | m->sync_file_index = sync_file_idx; | |
280 | m->sync_stream_index = sync_stream_idx; | |
281 | } else { | |
282 | m->sync_file_index = file_idx; | |
283 | m->sync_stream_index = i; | |
284 | } | |
285 | } | |
286 | } | |
287 | ||
288 | if (!m) { | |
289 | av_log(NULL, AV_LOG_FATAL, "Stream map '%s' matches no streams.\n", arg); | |
b85dbe68 | 290 | exit_program(1); |
f5e66827 AK |
291 | } |
292 | ||
293 | av_freep(&map); | |
294 | return 0; | |
295 | } | |
296 | ||
d3810c47 | 297 | static int opt_attach(void *optctx, const char *opt, const char *arg) |
f5e66827 | 298 | { |
d3810c47 | 299 | OptionsContext *o = optctx; |
10bca661 | 300 | GROW_ARRAY(o->attachments, o->nb_attachments); |
f5e66827 AK |
301 | o->attachments[o->nb_attachments - 1] = arg; |
302 | return 0; | |
303 | } | |
304 | ||
305 | /** | |
c1ef30a6 | 306 | * Parse a metadata specifier passed as 'arg' parameter. |
02e42751 | 307 | * @param arg metadata string to parse |
f5e66827 AK |
308 | * @param type metadata type is written here -- g(lobal)/s(tream)/c(hapter)/p(rogram) |
309 | * @param index for type c/p, chapter/program index is written here | |
310 | * @param stream_spec for type s, the stream specifier is written here | |
311 | */ | |
312 | static void parse_meta_type(char *arg, char *type, int *index, const char **stream_spec) | |
313 | { | |
314 | if (*arg) { | |
315 | *type = *arg; | |
316 | switch (*arg) { | |
317 | case 'g': | |
318 | break; | |
319 | case 's': | |
320 | if (*(++arg) && *arg != ':') { | |
321 | av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", arg); | |
b85dbe68 | 322 | exit_program(1); |
f5e66827 AK |
323 | } |
324 | *stream_spec = *arg == ':' ? arg + 1 : ""; | |
325 | break; | |
326 | case 'c': | |
327 | case 'p': | |
328 | if (*(++arg) == ':') | |
329 | *index = strtol(++arg, NULL, 0); | |
330 | break; | |
331 | default: | |
332 | av_log(NULL, AV_LOG_FATAL, "Invalid metadata type %c.\n", *arg); | |
b85dbe68 | 333 | exit_program(1); |
f5e66827 AK |
334 | } |
335 | } else | |
336 | *type = 'g'; | |
337 | } | |
338 | ||
339 | static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFormatContext *ic, OptionsContext *o) | |
340 | { | |
341 | AVDictionary **meta_in = NULL; | |
342 | AVDictionary **meta_out; | |
343 | int i, ret = 0; | |
344 | char type_in, type_out; | |
345 | const char *istream_spec = NULL, *ostream_spec = NULL; | |
346 | int idx_in = 0, idx_out = 0; | |
347 | ||
348 | parse_meta_type(inspec, &type_in, &idx_in, &istream_spec); | |
349 | parse_meta_type(outspec, &type_out, &idx_out, &ostream_spec); | |
350 | ||
351 | if (type_in == 'g' || type_out == 'g') | |
352 | o->metadata_global_manual = 1; | |
353 | if (type_in == 's' || type_out == 's') | |
354 | o->metadata_streams_manual = 1; | |
355 | if (type_in == 'c' || type_out == 'c') | |
356 | o->metadata_chapters_manual = 1; | |
357 | ||
a119c64e AK |
358 | /* ic is NULL when just disabling automatic mappings */ |
359 | if (!ic) | |
360 | return 0; | |
361 | ||
f5e66827 AK |
362 | #define METADATA_CHECK_INDEX(index, nb_elems, desc)\ |
363 | if ((index) < 0 || (index) >= (nb_elems)) {\ | |
364 | av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps.\n",\ | |
365 | (desc), (index));\ | |
b85dbe68 | 366 | exit_program(1);\ |
f5e66827 AK |
367 | } |
368 | ||
369 | #define SET_DICT(type, meta, context, index)\ | |
370 | switch (type) {\ | |
371 | case 'g':\ | |
372 | meta = &context->metadata;\ | |
373 | break;\ | |
374 | case 'c':\ | |
375 | METADATA_CHECK_INDEX(index, context->nb_chapters, "chapter")\ | |
376 | meta = &context->chapters[index]->metadata;\ | |
377 | break;\ | |
378 | case 'p':\ | |
379 | METADATA_CHECK_INDEX(index, context->nb_programs, "program")\ | |
380 | meta = &context->programs[index]->metadata;\ | |
381 | break;\ | |
4632abc7 AK |
382 | case 's':\ |
383 | break; /* handled separately below */ \ | |
f5e66827 AK |
384 | default: av_assert0(0);\ |
385 | }\ | |
386 | ||
387 | SET_DICT(type_in, meta_in, ic, idx_in); | |
388 | SET_DICT(type_out, meta_out, oc, idx_out); | |
389 | ||
390 | /* for input streams choose first matching stream */ | |
391 | if (type_in == 's') { | |
392 | for (i = 0; i < ic->nb_streams; i++) { | |
393 | if ((ret = check_stream_specifier(ic, ic->streams[i], istream_spec)) > 0) { | |
394 | meta_in = &ic->streams[i]->metadata; | |
395 | break; | |
396 | } else if (ret < 0) | |
b85dbe68 | 397 | exit_program(1); |
f5e66827 AK |
398 | } |
399 | if (!meta_in) { | |
400 | av_log(NULL, AV_LOG_FATAL, "Stream specifier %s does not match any streams.\n", istream_spec); | |
b85dbe68 | 401 | exit_program(1); |
f5e66827 AK |
402 | } |
403 | } | |
404 | ||
405 | if (type_out == 's') { | |
406 | for (i = 0; i < oc->nb_streams; i++) { | |
407 | if ((ret = check_stream_specifier(oc, oc->streams[i], ostream_spec)) > 0) { | |
408 | meta_out = &oc->streams[i]->metadata; | |
409 | av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE); | |
410 | } else if (ret < 0) | |
b85dbe68 | 411 | exit_program(1); |
f5e66827 AK |
412 | } |
413 | } else | |
414 | av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE); | |
415 | ||
416 | return 0; | |
417 | } | |
418 | ||
419 | static AVCodec *find_codec_or_die(const char *name, enum AVMediaType type, int encoder) | |
420 | { | |
db4766ad | 421 | const AVCodecDescriptor *desc; |
f5e66827 AK |
422 | const char *codec_string = encoder ? "encoder" : "decoder"; |
423 | AVCodec *codec; | |
424 | ||
425 | codec = encoder ? | |
426 | avcodec_find_encoder_by_name(name) : | |
427 | avcodec_find_decoder_by_name(name); | |
db4766ad AK |
428 | |
429 | if (!codec && (desc = avcodec_descriptor_get_by_name(name))) { | |
430 | codec = encoder ? avcodec_find_encoder(desc->id) : | |
431 | avcodec_find_decoder(desc->id); | |
432 | if (codec) | |
433 | av_log(NULL, AV_LOG_VERBOSE, "Matched %s '%s' for codec '%s'.\n", | |
434 | codec_string, codec->name, desc->name); | |
435 | } | |
436 | ||
f5e66827 AK |
437 | if (!codec) { |
438 | av_log(NULL, AV_LOG_FATAL, "Unknown %s '%s'\n", codec_string, name); | |
b85dbe68 | 439 | exit_program(1); |
f5e66827 AK |
440 | } |
441 | if (codec->type != type) { | |
442 | av_log(NULL, AV_LOG_FATAL, "Invalid %s type '%s'\n", codec_string, name); | |
b85dbe68 | 443 | exit_program(1); |
f5e66827 AK |
444 | } |
445 | return codec; | |
446 | } | |
447 | ||
448 | static AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *st) | |
449 | { | |
450 | char *codec_name = NULL; | |
451 | ||
452 | MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, st); | |
453 | if (codec_name) { | |
454 | AVCodec *codec = find_codec_or_die(codec_name, st->codec->codec_type, 0); | |
455 | st->codec->codec_id = codec->id; | |
456 | return codec; | |
457 | } else | |
458 | return avcodec_find_decoder(st->codec->codec_id); | |
459 | } | |
460 | ||
c1ef30a6 DB |
461 | /* Add all the streams from the given input file to the global |
462 | * list of input streams. */ | |
f5e66827 AK |
463 | static void add_input_streams(OptionsContext *o, AVFormatContext *ic) |
464 | { | |
41776ba9 | 465 | int i, ret; |
f5e66827 AK |
466 | |
467 | for (i = 0; i < ic->nb_streams; i++) { | |
468 | AVStream *st = ic->streams[i]; | |
469 | AVCodecContext *dec = st->codec; | |
470 | InputStream *ist = av_mallocz(sizeof(*ist)); | |
07fd0a22 | 471 | char *framerate = NULL, *hwaccel = NULL, *hwaccel_device = NULL; |
746dca48 AK |
472 | char *codec_tag = NULL; |
473 | char *next; | |
f5e66827 AK |
474 | |
475 | if (!ist) | |
b85dbe68 | 476 | exit_program(1); |
f5e66827 | 477 | |
10bca661 | 478 | GROW_ARRAY(input_streams, nb_input_streams); |
f5e66827 AK |
479 | input_streams[nb_input_streams - 1] = ist; |
480 | ||
481 | ist->st = st; | |
482 | ist->file_index = nb_input_files; | |
483 | ist->discard = 1; | |
484 | st->discard = AVDISCARD_ALL; | |
f5e66827 AK |
485 | |
486 | ist->ts_scale = 1.0; | |
487 | MATCH_PER_STREAM_OPT(ts_scale, dbl, ist->ts_scale, ic, st); | |
488 | ||
746dca48 AK |
489 | MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, ic, st); |
490 | if (codec_tag) { | |
491 | uint32_t tag = strtol(codec_tag, &next, 0); | |
492 | if (*next) | |
493 | tag = AV_RL32(codec_tag); | |
494 | st->codec->codec_tag = tag; | |
495 | } | |
496 | ||
f5e66827 | 497 | ist->dec = choose_decoder(o, ic, st); |
f3a6ad22 | 498 | ist->decoder_opts = filter_codec_opts(o->g->codec_opts, ist->st->codec->codec_id, ic, st, ist->dec); |
f5e66827 | 499 | |
41776ba9 AK |
500 | ist->dec_ctx = avcodec_alloc_context3(ist->dec); |
501 | if (!ist->dec_ctx) { | |
502 | av_log(NULL, AV_LOG_ERROR, "Error allocating the decoder context.\n"); | |
503 | exit_program(1); | |
504 | } | |
505 | ||
506 | ret = avcodec_copy_context(ist->dec_ctx, dec); | |
507 | if (ret < 0) { | |
508 | av_log(NULL, AV_LOG_ERROR, "Error initializing the decoder context.\n"); | |
509 | exit_program(1); | |
510 | } | |
511 | ||
f5e66827 AK |
512 | switch (dec->codec_type) { |
513 | case AVMEDIA_TYPE_VIDEO: | |
41776ba9 AK |
514 | ist->resample_height = ist->dec_ctx->height; |
515 | ist->resample_width = ist->dec_ctx->width; | |
516 | ist->resample_pix_fmt = ist->dec_ctx->pix_fmt; | |
f5e66827 AK |
517 | |
518 | MATCH_PER_STREAM_OPT(frame_rates, str, framerate, ic, st); | |
519 | if (framerate && av_parse_video_rate(&ist->framerate, | |
520 | framerate) < 0) { | |
521 | av_log(NULL, AV_LOG_ERROR, "Error parsing framerate %s.\n", | |
522 | framerate); | |
b85dbe68 | 523 | exit_program(1); |
f5e66827 AK |
524 | } |
525 | ||
07fd0a22 AK |
526 | MATCH_PER_STREAM_OPT(hwaccels, str, hwaccel, ic, st); |
527 | if (hwaccel) { | |
528 | if (!strcmp(hwaccel, "none")) | |
529 | ist->hwaccel_id = HWACCEL_NONE; | |
530 | else if (!strcmp(hwaccel, "auto")) | |
531 | ist->hwaccel_id = HWACCEL_AUTO; | |
532 | else { | |
533 | int i; | |
534 | for (i = 0; hwaccels[i].name; i++) { | |
535 | if (!strcmp(hwaccels[i].name, hwaccel)) { | |
536 | ist->hwaccel_id = hwaccels[i].id; | |
537 | break; | |
538 | } | |
539 | } | |
540 | ||
541 | if (!ist->hwaccel_id) { | |
542 | av_log(NULL, AV_LOG_FATAL, "Unrecognized hwaccel: %s.\n", | |
543 | hwaccel); | |
544 | av_log(NULL, AV_LOG_FATAL, "Supported hwaccels: "); | |
545 | for (i = 0; hwaccels[i].name; i++) | |
546 | av_log(NULL, AV_LOG_FATAL, "%s ", hwaccels[i].name); | |
547 | av_log(NULL, AV_LOG_FATAL, "\n"); | |
548 | exit_program(1); | |
549 | } | |
550 | } | |
551 | } | |
552 | ||
553 | MATCH_PER_STREAM_OPT(hwaccel_devices, str, hwaccel_device, ic, st); | |
554 | if (hwaccel_device) { | |
555 | ist->hwaccel_device = av_strdup(hwaccel_device); | |
556 | if (!ist->hwaccel_device) | |
557 | exit_program(1); | |
558 | } | |
c255f0b0 | 559 | ist->hwaccel_pix_fmt = AV_PIX_FMT_NONE; |
07fd0a22 | 560 | |
f5e66827 AK |
561 | break; |
562 | case AVMEDIA_TYPE_AUDIO: | |
563 | guess_input_channel_layout(ist); | |
564 | ||
41776ba9 AK |
565 | ist->resample_sample_fmt = ist->dec_ctx->sample_fmt; |
566 | ist->resample_sample_rate = ist->dec_ctx->sample_rate; | |
567 | ist->resample_channels = ist->dec_ctx->channels; | |
568 | ist->resample_channel_layout = ist->dec_ctx->channel_layout; | |
f5e66827 AK |
569 | |
570 | break; | |
571 | case AVMEDIA_TYPE_DATA: | |
572 | case AVMEDIA_TYPE_SUBTITLE: | |
573 | case AVMEDIA_TYPE_ATTACHMENT: | |
574 | case AVMEDIA_TYPE_UNKNOWN: | |
575 | break; | |
576 | default: | |
577 | abort(); | |
578 | } | |
579 | } | |
580 | } | |
581 | ||
582 | static void assert_file_overwrite(const char *filename) | |
583 | { | |
7748dd41 VG |
584 | if (file_overwrite && file_skip) { |
585 | fprintf(stderr, "Error, both -y and -n supplied. Exiting.\n"); | |
586 | exit_program(1); | |
587 | } | |
588 | ||
f5e66827 | 589 | if (!file_overwrite && |
f929ab05 | 590 | (!strchr(filename, ':') || filename[1] == ':' || |
f5e66827 AK |
591 | av_strstart(filename, "file:", NULL))) { |
592 | if (avio_check(filename, 0) == 0) { | |
7748dd41 | 593 | if (!using_stdin && !file_skip) { |
f5e66827 AK |
594 | fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename); |
595 | fflush(stderr); | |
596 | if (!read_yesno()) { | |
597 | fprintf(stderr, "Not overwriting - exiting\n"); | |
b85dbe68 | 598 | exit_program(1); |
f5e66827 AK |
599 | } |
600 | } | |
601 | else { | |
602 | fprintf(stderr,"File '%s' already exists. Exiting.\n", filename); | |
b85dbe68 | 603 | exit_program(1); |
f5e66827 AK |
604 | } |
605 | } | |
606 | } | |
607 | } | |
608 | ||
609 | static void dump_attachment(AVStream *st, const char *filename) | |
610 | { | |
611 | int ret; | |
612 | AVIOContext *out = NULL; | |
613 | AVDictionaryEntry *e; | |
614 | ||
615 | if (!st->codec->extradata_size) { | |
616 | av_log(NULL, AV_LOG_WARNING, "No extradata to dump in stream #%d:%d.\n", | |
617 | nb_input_files - 1, st->index); | |
618 | return; | |
619 | } | |
620 | if (!*filename && (e = av_dict_get(st->metadata, "filename", NULL, 0))) | |
621 | filename = e->value; | |
622 | if (!*filename) { | |
623 | av_log(NULL, AV_LOG_FATAL, "No filename specified and no 'filename' tag" | |
624 | "in stream #%d:%d.\n", nb_input_files - 1, st->index); | |
b85dbe68 | 625 | exit_program(1); |
f5e66827 AK |
626 | } |
627 | ||
628 | assert_file_overwrite(filename); | |
629 | ||
630 | if ((ret = avio_open2(&out, filename, AVIO_FLAG_WRITE, &int_cb, NULL)) < 0) { | |
631 | av_log(NULL, AV_LOG_FATAL, "Could not open file %s for writing.\n", | |
632 | filename); | |
b85dbe68 | 633 | exit_program(1); |
f5e66827 AK |
634 | } |
635 | ||
636 | avio_write(out, st->codec->extradata, st->codec->extradata_size); | |
637 | avio_flush(out); | |
638 | avio_close(out); | |
639 | } | |
640 | ||
77bd1bc7 | 641 | static int open_input_file(OptionsContext *o, const char *filename) |
f5e66827 | 642 | { |
41d2008b | 643 | InputFile *f; |
f5e66827 AK |
644 | AVFormatContext *ic; |
645 | AVInputFormat *file_iformat = NULL; | |
646 | int err, i, ret; | |
647 | int64_t timestamp; | |
648 | uint8_t buf[128]; | |
649 | AVDictionary **opts; | |
e7553f4c AK |
650 | AVDictionary *unused_opts = NULL; |
651 | AVDictionaryEntry *e = NULL; | |
f5e66827 AK |
652 | int orig_nb_streams; // number of streams before avformat_find_stream_info |
653 | ||
654 | if (o->format) { | |
655 | if (!(file_iformat = av_find_input_format(o->format))) { | |
656 | av_log(NULL, AV_LOG_FATAL, "Unknown input format: '%s'\n", o->format); | |
b85dbe68 | 657 | exit_program(1); |
f5e66827 AK |
658 | } |
659 | } | |
660 | ||
661 | if (!strcmp(filename, "-")) | |
662 | filename = "pipe:"; | |
663 | ||
664 | using_stdin |= !strncmp(filename, "pipe:", 5) || | |
665 | !strcmp(filename, "/dev/stdin"); | |
666 | ||
667 | /* get default parameters from command line */ | |
668 | ic = avformat_alloc_context(); | |
669 | if (!ic) { | |
670 | print_error(filename, AVERROR(ENOMEM)); | |
b85dbe68 | 671 | exit_program(1); |
f5e66827 AK |
672 | } |
673 | if (o->nb_audio_sample_rate) { | |
674 | snprintf(buf, sizeof(buf), "%d", o->audio_sample_rate[o->nb_audio_sample_rate - 1].u.i); | |
77bd1bc7 | 675 | av_dict_set(&o->g->format_opts, "sample_rate", buf, 0); |
f5e66827 AK |
676 | } |
677 | if (o->nb_audio_channels) { | |
678 | /* because we set audio_channels based on both the "ac" and | |
679 | * "channel_layout" options, we need to check that the specified | |
680 | * demuxer actually has the "channels" option before setting it */ | |
681 | if (file_iformat && file_iformat->priv_class && | |
682 | av_opt_find(&file_iformat->priv_class, "channels", NULL, 0, | |
683 | AV_OPT_SEARCH_FAKE_OBJ)) { | |
684 | snprintf(buf, sizeof(buf), "%d", | |
685 | o->audio_channels[o->nb_audio_channels - 1].u.i); | |
77bd1bc7 | 686 | av_dict_set(&o->g->format_opts, "channels", buf, 0); |
f5e66827 AK |
687 | } |
688 | } | |
689 | if (o->nb_frame_rates) { | |
690 | /* set the format-level framerate option; | |
691 | * this is important for video grabbers, e.g. x11 */ | |
692 | if (file_iformat && file_iformat->priv_class && | |
693 | av_opt_find(&file_iformat->priv_class, "framerate", NULL, 0, | |
694 | AV_OPT_SEARCH_FAKE_OBJ)) { | |
77bd1bc7 | 695 | av_dict_set(&o->g->format_opts, "framerate", |
f5e66827 AK |
696 | o->frame_rates[o->nb_frame_rates - 1].u.str, 0); |
697 | } | |
698 | } | |
699 | if (o->nb_frame_sizes) { | |
77bd1bc7 | 700 | av_dict_set(&o->g->format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0); |
f5e66827 AK |
701 | } |
702 | if (o->nb_frame_pix_fmts) | |
77bd1bc7 | 703 | av_dict_set(&o->g->format_opts, "pixel_format", o->frame_pix_fmts[o->nb_frame_pix_fmts - 1].u.str, 0); |
f5e66827 AK |
704 | |
705 | ic->flags |= AVFMT_FLAG_NONBLOCK; | |
706 | ic->interrupt_callback = int_cb; | |
707 | ||
708 | /* open the input file with generic libav function */ | |
77bd1bc7 | 709 | err = avformat_open_input(&ic, filename, file_iformat, &o->g->format_opts); |
f5e66827 AK |
710 | if (err < 0) { |
711 | print_error(filename, err); | |
b85dbe68 | 712 | exit_program(1); |
f5e66827 | 713 | } |
77bd1bc7 | 714 | assert_avoptions(o->g->format_opts); |
f5e66827 AK |
715 | |
716 | /* apply forced codec ids */ | |
717 | for (i = 0; i < ic->nb_streams; i++) | |
718 | choose_decoder(o, ic, ic->streams[i]); | |
719 | ||
720 | /* Set AVCodecContext options for avformat_find_stream_info */ | |
77bd1bc7 | 721 | opts = setup_find_stream_info_opts(ic, o->g->codec_opts); |
f5e66827 AK |
722 | orig_nb_streams = ic->nb_streams; |
723 | ||
724 | /* If not enough info to get the stream parameters, we decode the | |
725 | first frames to get it. (used in mpeg case for example) */ | |
726 | ret = avformat_find_stream_info(ic, opts); | |
727 | if (ret < 0) { | |
728 | av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename); | |
729 | avformat_close_input(&ic); | |
b85dbe68 | 730 | exit_program(1); |
f5e66827 AK |
731 | } |
732 | ||
56ee3f9d | 733 | timestamp = (o->start_time == AV_NOPTS_VALUE) ? 0 : o->start_time; |
f5e66827 AK |
734 | /* add the stream start time */ |
735 | if (ic->start_time != AV_NOPTS_VALUE) | |
736 | timestamp += ic->start_time; | |
737 | ||
738 | /* if seeking requested, we execute it */ | |
56ee3f9d | 739 | if (o->start_time != AV_NOPTS_VALUE) { |
f5e66827 AK |
740 | ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD); |
741 | if (ret < 0) { | |
742 | av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n", | |
743 | filename, (double)timestamp / AV_TIME_BASE); | |
744 | } | |
745 | } | |
746 | ||
747 | /* update the current parameters so that they match the one of the input stream */ | |
748 | add_input_streams(o, ic); | |
749 | ||
750 | /* dump the file content */ | |
751 | av_dump_format(ic, nb_input_files, filename, 0); | |
752 | ||
10bca661 | 753 | GROW_ARRAY(input_files, nb_input_files); |
41d2008b AK |
754 | f = av_mallocz(sizeof(*f)); |
755 | if (!f) | |
b85dbe68 | 756 | exit_program(1); |
41d2008b | 757 | input_files[nb_input_files - 1] = f; |
f5e66827 | 758 | |
41d2008b AK |
759 | f->ctx = ic; |
760 | f->ist_index = nb_input_streams - ic->nb_streams; | |
811bd078 | 761 | f->start_time = o->start_time; |
488a0fa6 | 762 | f->recording_time = o->recording_time; |
41d2008b AK |
763 | f->ts_offset = o->input_ts_offset - (copy_ts ? 0 : timestamp); |
764 | f->nb_streams = ic->nb_streams; | |
765 | f->rate_emu = o->rate_emu; | |
811bd078 | 766 | f->accurate_seek = o->accurate_seek; |
f5e66827 | 767 | |
e7553f4c AK |
768 | /* check if all codec options have been used */ |
769 | unused_opts = strip_specifiers(o->g->codec_opts); | |
770 | for (i = f->ist_index; i < nb_input_streams; i++) { | |
771 | e = NULL; | |
f3a6ad22 | 772 | while ((e = av_dict_get(input_streams[i]->decoder_opts, "", e, |
e7553f4c AK |
773 | AV_DICT_IGNORE_SUFFIX))) |
774 | av_dict_set(&unused_opts, e->key, NULL, 0); | |
775 | } | |
776 | ||
777 | e = NULL; | |
778 | while ((e = av_dict_get(unused_opts, "", e, AV_DICT_IGNORE_SUFFIX))) { | |
779 | const AVClass *class = avcodec_get_class(); | |
780 | const AVOption *option = av_opt_find(&class, e->key, NULL, 0, | |
781 | AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ); | |
782 | if (!option) | |
783 | continue; | |
784 | if (!(option->flags & AV_OPT_FLAG_DECODING_PARAM)) { | |
785 | av_log(NULL, AV_LOG_ERROR, "Codec AVOption %s (%s) specified for " | |
786 | "input file #%d (%s) is not a decoding option.\n", e->key, | |
787 | option->help ? option->help : "", nb_input_files - 1, | |
788 | filename); | |
b85dbe68 | 789 | exit_program(1); |
e7553f4c AK |
790 | } |
791 | ||
792 | av_log(NULL, AV_LOG_WARNING, "Codec AVOption %s (%s) specified for " | |
793 | "input file #%d (%s) has not been used for any stream. The most " | |
794 | "likely reason is either wrong type (e.g. a video option with " | |
795 | "no video streams) or that it is a private option of some decoder " | |
796 | "which was not actually used for any stream.\n", e->key, | |
797 | option->help ? option->help : "", nb_input_files - 1, filename); | |
798 | } | |
799 | av_dict_free(&unused_opts); | |
800 | ||
f5e66827 AK |
801 | for (i = 0; i < o->nb_dump_attachment; i++) { |
802 | int j; | |
803 | ||
804 | for (j = 0; j < ic->nb_streams; j++) { | |
805 | AVStream *st = ic->streams[j]; | |
806 | ||
807 | if (check_stream_specifier(ic, st, o->dump_attachment[i].specifier) == 1) | |
808 | dump_attachment(st, o->dump_attachment[i].u.str); | |
809 | } | |
810 | } | |
811 | ||
812 | for (i = 0; i < orig_nb_streams; i++) | |
813 | av_dict_free(&opts[i]); | |
814 | av_freep(&opts); | |
815 | ||
f5e66827 AK |
816 | return 0; |
817 | } | |
818 | ||
819 | static uint8_t *get_line(AVIOContext *s) | |
820 | { | |
821 | AVIOContext *line; | |
822 | uint8_t *buf; | |
823 | char c; | |
824 | ||
825 | if (avio_open_dyn_buf(&line) < 0) { | |
826 | av_log(NULL, AV_LOG_FATAL, "Could not alloc buffer for reading preset.\n"); | |
b85dbe68 | 827 | exit_program(1); |
f5e66827 AK |
828 | } |
829 | ||
830 | while ((c = avio_r8(s)) && c != '\n') | |
831 | avio_w8(line, c); | |
832 | avio_w8(line, 0); | |
833 | avio_close_dyn_buf(line, &buf); | |
834 | ||
835 | return buf; | |
836 | } | |
837 | ||
838 | static int get_preset_file_2(const char *preset_name, const char *codec_name, AVIOContext **s) | |
839 | { | |
9e4e35b4 | 840 | int i, ret = -1; |
f5e66827 AK |
841 | char filename[1000]; |
842 | const char *base[3] = { getenv("AVCONV_DATADIR"), | |
843 | getenv("HOME"), | |
844 | AVCONV_DATADIR, | |
845 | }; | |
846 | ||
9e4e35b4 | 847 | for (i = 0; i < FF_ARRAY_ELEMS(base) && ret < 0; i++) { |
f5e66827 AK |
848 | if (!base[i]) |
849 | continue; | |
850 | if (codec_name) { | |
851 | snprintf(filename, sizeof(filename), "%s%s/%s-%s.avpreset", base[i], | |
852 | i != 1 ? "" : "/.avconv", codec_name, preset_name); | |
853 | ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL); | |
854 | } | |
9e4e35b4 | 855 | if (ret < 0) { |
f5e66827 AK |
856 | snprintf(filename, sizeof(filename), "%s%s/%s.avpreset", base[i], |
857 | i != 1 ? "" : "/.avconv", preset_name); | |
858 | ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL); | |
859 | } | |
860 | } | |
861 | return ret; | |
862 | } | |
863 | ||
864 | static void choose_encoder(OptionsContext *o, AVFormatContext *s, OutputStream *ost) | |
865 | { | |
866 | char *codec_name = NULL; | |
867 | ||
868 | MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, ost->st); | |
869 | if (!codec_name) { | |
870 | ost->st->codec->codec_id = av_guess_codec(s->oformat, NULL, s->filename, | |
871 | NULL, ost->st->codec->codec_type); | |
872 | ost->enc = avcodec_find_encoder(ost->st->codec->codec_id); | |
873 | } else if (!strcmp(codec_name, "copy")) | |
874 | ost->stream_copy = 1; | |
875 | else { | |
876 | ost->enc = find_codec_or_die(codec_name, ost->st->codec->codec_type, 1); | |
877 | ost->st->codec->codec_id = ost->enc->id; | |
878 | } | |
879 | } | |
880 | ||
881 | static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type) | |
882 | { | |
883 | OutputStream *ost; | |
884 | AVStream *st = avformat_new_stream(oc, NULL); | |
885 | int idx = oc->nb_streams - 1, ret = 0; | |
886 | char *bsf = NULL, *next, *codec_tag = NULL; | |
887 | AVBitStreamFilterContext *bsfc, *bsfc_prev = NULL; | |
888 | double qscale = -1; | |
f5e66827 AK |
889 | |
890 | if (!st) { | |
891 | av_log(NULL, AV_LOG_FATAL, "Could not alloc stream.\n"); | |
b85dbe68 | 892 | exit_program(1); |
f5e66827 AK |
893 | } |
894 | ||
895 | if (oc->nb_streams - 1 < o->nb_streamid_map) | |
896 | st->id = o->streamid_map[oc->nb_streams - 1]; | |
897 | ||
10bca661 | 898 | GROW_ARRAY(output_streams, nb_output_streams); |
f5e66827 | 899 | if (!(ost = av_mallocz(sizeof(*ost)))) |
b85dbe68 | 900 | exit_program(1); |
f5e66827 AK |
901 | output_streams[nb_output_streams - 1] = ost; |
902 | ||
3d624420 | 903 | ost->file_index = nb_output_files - 1; |
f5e66827 AK |
904 | ost->index = idx; |
905 | ost->st = st; | |
906 | st->codec->codec_type = type; | |
907 | choose_encoder(o, oc, ost); | |
38313626 AK |
908 | |
909 | ost->enc_ctx = avcodec_alloc_context3(ost->enc); | |
910 | if (!ost->enc_ctx) { | |
911 | av_log(NULL, AV_LOG_ERROR, "Error allocating the encoding context.\n"); | |
912 | exit_program(1); | |
913 | } | |
914 | ost->enc_ctx->codec_type = type; | |
915 | ||
f5e66827 | 916 | if (ost->enc) { |
4e61a38a AK |
917 | AVIOContext *s = NULL; |
918 | char *buf = NULL, *arg = NULL, *preset = NULL; | |
919 | ||
9580818c | 920 | ost->encoder_opts = filter_codec_opts(o->g->codec_opts, ost->enc->id, oc, st, ost->enc); |
4e61a38a AK |
921 | |
922 | MATCH_PER_STREAM_OPT(presets, str, preset, oc, st); | |
923 | if (preset && (!(ret = get_preset_file_2(preset, ost->enc->name, &s)))) { | |
924 | do { | |
925 | buf = get_line(s); | |
926 | if (!buf[0] || buf[0] == '#') { | |
927 | av_free(buf); | |
928 | continue; | |
929 | } | |
930 | if (!(arg = strchr(buf, '='))) { | |
931 | av_log(NULL, AV_LOG_FATAL, "Invalid line found in the preset file.\n"); | |
b85dbe68 | 932 | exit_program(1); |
4e61a38a AK |
933 | } |
934 | *arg++ = 0; | |
9580818c | 935 | av_dict_set(&ost->encoder_opts, buf, arg, AV_DICT_DONT_OVERWRITE); |
4e61a38a AK |
936 | av_free(buf); |
937 | } while (!s->eof_reached); | |
938 | avio_close(s); | |
939 | } | |
940 | if (ret) { | |
941 | av_log(NULL, AV_LOG_FATAL, | |
942 | "Preset %s specified for stream %d:%d, but could not be opened.\n", | |
943 | preset, ost->file_index, ost->index); | |
b85dbe68 | 944 | exit_program(1); |
4e61a38a | 945 | } |
df0229a7 | 946 | } else { |
9580818c | 947 | ost->encoder_opts = filter_codec_opts(o->g->codec_opts, AV_CODEC_ID_NONE, oc, st, NULL); |
f5e66827 AK |
948 | } |
949 | ||
f5e66827 AK |
950 | ost->max_frames = INT64_MAX; |
951 | MATCH_PER_STREAM_OPT(max_frames, i64, ost->max_frames, oc, st); | |
952 | ||
953 | MATCH_PER_STREAM_OPT(bitstream_filters, str, bsf, oc, st); | |
954 | while (bsf) { | |
955 | if (next = strchr(bsf, ',')) | |
956 | *next++ = 0; | |
957 | if (!(bsfc = av_bitstream_filter_init(bsf))) { | |
958 | av_log(NULL, AV_LOG_FATAL, "Unknown bitstream filter %s\n", bsf); | |
b85dbe68 | 959 | exit_program(1); |
f5e66827 AK |
960 | } |
961 | if (bsfc_prev) | |
962 | bsfc_prev->next = bsfc; | |
963 | else | |
964 | ost->bitstream_filters = bsfc; | |
965 | ||
966 | bsfc_prev = bsfc; | |
967 | bsf = next; | |
968 | } | |
969 | ||
970 | MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, oc, st); | |
971 | if (codec_tag) { | |
972 | uint32_t tag = strtol(codec_tag, &next, 0); | |
973 | if (*next) | |
974 | tag = AV_RL32(codec_tag); | |
38313626 | 975 | ost->enc_ctx->codec_tag = tag; |
f5e66827 AK |
976 | } |
977 | ||
978 | MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st); | |
fb722a90 | 979 | if (qscale >= 0) { |
38313626 AK |
980 | ost->enc_ctx->flags |= CODEC_FLAG_QSCALE; |
981 | ost->enc_ctx->global_quality = FF_QP2LAMBDA * qscale; | |
f5e66827 AK |
982 | } |
983 | ||
984 | if (oc->oformat->flags & AVFMT_GLOBALHEADER) | |
38313626 | 985 | ost->enc_ctx->flags |= CODEC_FLAG_GLOBAL_HEADER; |
f5e66827 | 986 | |
77bd1bc7 | 987 | av_opt_get_int(o->g->sws_opts, "sws_flags", 0, &ost->sws_flags); |
f5e66827 | 988 | |
5c7db097 JR |
989 | av_dict_copy(&ost->resample_opts, o->g->resample_opts, 0); |
990 | ||
716d413c | 991 | ost->pix_fmts[0] = ost->pix_fmts[1] = AV_PIX_FMT_NONE; |
76d23f40 | 992 | ost->last_mux_dts = AV_NOPTS_VALUE; |
f5e66827 AK |
993 | |
994 | return ost; | |
995 | } | |
996 | ||
997 | static void parse_matrix_coeffs(uint16_t *dest, const char *str) | |
998 | { | |
999 | int i; | |
1000 | const char *p = str; | |
1001 | for (i = 0;; i++) { | |
1002 | dest[i] = atoi(p); | |
1003 | if (i == 63) | |
1004 | break; | |
1005 | p = strchr(p, ','); | |
1006 | if (!p) { | |
1007 | av_log(NULL, AV_LOG_FATAL, "Syntax error in matrix \"%s\" at coeff %d\n", str, i); | |
b85dbe68 | 1008 | exit_program(1); |
f5e66827 AK |
1009 | } |
1010 | p++; | |
1011 | } | |
1012 | } | |
1013 | ||
a4208b9b AK |
1014 | /* read file contents into a string */ |
1015 | static uint8_t *read_file(const char *filename) | |
1016 | { | |
1017 | AVIOContext *pb = NULL; | |
1018 | AVIOContext *dyn_buf = NULL; | |
1019 | int ret = avio_open(&pb, filename, AVIO_FLAG_READ); | |
1020 | uint8_t buf[1024], *str; | |
1021 | ||
1022 | if (ret < 0) { | |
1023 | av_log(NULL, AV_LOG_ERROR, "Error opening file %s.\n", filename); | |
1024 | return NULL; | |
1025 | } | |
1026 | ||
1027 | ret = avio_open_dyn_buf(&dyn_buf); | |
1028 | if (ret < 0) { | |
1029 | avio_closep(&pb); | |
1030 | return NULL; | |
1031 | } | |
1032 | while ((ret = avio_read(pb, buf, sizeof(buf))) > 0) | |
1033 | avio_write(dyn_buf, buf, ret); | |
1034 | avio_w8(dyn_buf, 0); | |
1035 | avio_closep(&pb); | |
1036 | ||
1037 | ret = avio_close_dyn_buf(dyn_buf, &str); | |
1038 | if (ret < 0) | |
1039 | return NULL; | |
1040 | return str; | |
1041 | } | |
1042 | ||
1043 | static char *get_ost_filters(OptionsContext *o, AVFormatContext *oc, | |
1044 | OutputStream *ost) | |
1045 | { | |
1046 | AVStream *st = ost->st; | |
1047 | char *filter = NULL, *filter_script = NULL; | |
1048 | ||
1049 | MATCH_PER_STREAM_OPT(filter_scripts, str, filter_script, oc, st); | |
1050 | MATCH_PER_STREAM_OPT(filters, str, filter, oc, st); | |
1051 | ||
1052 | if (filter_script && filter) { | |
1053 | av_log(NULL, AV_LOG_ERROR, "Both -filter and -filter_script set for " | |
1054 | "output stream #%d:%d.\n", nb_output_files, st->index); | |
b85dbe68 | 1055 | exit_program(1); |
a4208b9b AK |
1056 | } |
1057 | ||
1058 | if (filter_script) | |
1059 | return read_file(filter_script); | |
1060 | else if (filter) | |
1061 | return av_strdup(filter); | |
1062 | ||
1063 | return av_strdup(st->codec->codec_type == AVMEDIA_TYPE_VIDEO ? | |
1064 | "null" : "anull"); | |
1065 | } | |
1066 | ||
f5e66827 AK |
1067 | static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc) |
1068 | { | |
1069 | AVStream *st; | |
1070 | OutputStream *ost; | |
1071 | AVCodecContext *video_enc; | |
538bf767 | 1072 | char *frame_aspect_ratio = NULL; |
f5e66827 AK |
1073 | |
1074 | ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO); | |
1075 | st = ost->st; | |
38313626 | 1076 | video_enc = ost->enc_ctx; |
f5e66827 | 1077 | |
538bf767 AK |
1078 | MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st); |
1079 | if (frame_aspect_ratio) | |
1080 | ost->frame_aspect_ratio = parse_frame_aspect_ratio(frame_aspect_ratio); | |
1081 | ||
f5e66827 AK |
1082 | if (!ost->stream_copy) { |
1083 | const char *p = NULL; | |
1084 | char *frame_rate = NULL, *frame_size = NULL; | |
538bf767 | 1085 | char *frame_pix_fmt = NULL; |
f5e66827 | 1086 | char *intra_matrix = NULL, *inter_matrix = NULL; |
038c0b1e | 1087 | int do_pass = 0; |
f5e66827 AK |
1088 | int i; |
1089 | ||
1090 | MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st); | |
1091 | if (frame_rate && av_parse_video_rate(&ost->frame_rate, frame_rate) < 0) { | |
1092 | av_log(NULL, AV_LOG_FATAL, "Invalid framerate value: %s\n", frame_rate); | |
b85dbe68 | 1093 | exit_program(1); |
f5e66827 AK |
1094 | } |
1095 | ||
1096 | MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, oc, st); | |
1097 | if (frame_size && av_parse_video_size(&video_enc->width, &video_enc->height, frame_size) < 0) { | |
1098 | av_log(NULL, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size); | |
b85dbe68 | 1099 | exit_program(1); |
f5e66827 AK |
1100 | } |
1101 | ||
f5e66827 | 1102 | MATCH_PER_STREAM_OPT(frame_pix_fmts, str, frame_pix_fmt, oc, st); |
716d413c | 1103 | if (frame_pix_fmt && (video_enc->pix_fmt = av_get_pix_fmt(frame_pix_fmt)) == AV_PIX_FMT_NONE) { |
f5e66827 | 1104 | av_log(NULL, AV_LOG_FATAL, "Unknown pixel format requested: %s.\n", frame_pix_fmt); |
b85dbe68 | 1105 | exit_program(1); |
f5e66827 AK |
1106 | } |
1107 | st->sample_aspect_ratio = video_enc->sample_aspect_ratio; | |
1108 | ||
1109 | MATCH_PER_STREAM_OPT(intra_matrices, str, intra_matrix, oc, st); | |
1110 | if (intra_matrix) { | |
1111 | if (!(video_enc->intra_matrix = av_mallocz(sizeof(*video_enc->intra_matrix) * 64))) { | |
1112 | av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for intra matrix.\n"); | |
b85dbe68 | 1113 | exit_program(1); |
f5e66827 AK |
1114 | } |
1115 | parse_matrix_coeffs(video_enc->intra_matrix, intra_matrix); | |
1116 | } | |
1117 | MATCH_PER_STREAM_OPT(inter_matrices, str, inter_matrix, oc, st); | |
1118 | if (inter_matrix) { | |
1119 | if (!(video_enc->inter_matrix = av_mallocz(sizeof(*video_enc->inter_matrix) * 64))) { | |
1120 | av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for inter matrix.\n"); | |
b85dbe68 | 1121 | exit_program(1); |
f5e66827 AK |
1122 | } |
1123 | parse_matrix_coeffs(video_enc->inter_matrix, inter_matrix); | |
1124 | } | |
1125 | ||
1126 | MATCH_PER_STREAM_OPT(rc_overrides, str, p, oc, st); | |
1127 | for (i = 0; p; i++) { | |
1128 | int start, end, q; | |
1129 | int e = sscanf(p, "%d,%d,%d", &start, &end, &q); | |
1130 | if (e != 3) { | |
1131 | av_log(NULL, AV_LOG_FATAL, "error parsing rc_override\n"); | |
b85dbe68 | 1132 | exit_program(1); |
f5e66827 AK |
1133 | } |
1134 | video_enc->rc_override = | |
1135 | av_realloc(video_enc->rc_override, | |
1136 | sizeof(RcOverride) * (i + 1)); | |
1137 | video_enc->rc_override[i].start_frame = start; | |
1138 | video_enc->rc_override[i].end_frame = end; | |
1139 | if (q > 0) { | |
1140 | video_enc->rc_override[i].qscale = q; | |
1141 | video_enc->rc_override[i].quality_factor = 1.0; | |
1142 | } | |
1143 | else { | |
1144 | video_enc->rc_override[i].qscale = 0; | |
1145 | video_enc->rc_override[i].quality_factor = -q/100.0; | |
1146 | } | |
1147 | p = strchr(p, '/'); | |
1148 | if (p) p++; | |
1149 | } | |
1150 | video_enc->rc_override_count = i; | |
f5e66827 AK |
1151 | video_enc->intra_dc_precision = intra_dc_precision - 8; |
1152 | ||
1153 | /* two pass mode */ | |
038c0b1e | 1154 | MATCH_PER_STREAM_OPT(pass, i, do_pass, oc, st); |
f5e66827 AK |
1155 | if (do_pass) { |
1156 | if (do_pass == 1) { | |
1157 | video_enc->flags |= CODEC_FLAG_PASS1; | |
1158 | } else { | |
1159 | video_enc->flags |= CODEC_FLAG_PASS2; | |
1160 | } | |
1161 | } | |
1162 | ||
bbcedade AK |
1163 | MATCH_PER_STREAM_OPT(passlogfiles, str, ost->logfile_prefix, oc, st); |
1164 | if (ost->logfile_prefix && | |
1165 | !(ost->logfile_prefix = av_strdup(ost->logfile_prefix))) | |
b85dbe68 | 1166 | exit_program(1); |
bbcedade | 1167 | |
f5e66827 AK |
1168 | MATCH_PER_STREAM_OPT(forced_key_frames, str, ost->forced_keyframes, oc, st); |
1169 | if (ost->forced_keyframes) | |
1170 | ost->forced_keyframes = av_strdup(ost->forced_keyframes); | |
1171 | ||
1172 | MATCH_PER_STREAM_OPT(force_fps, i, ost->force_fps, oc, st); | |
1173 | ||
1174 | ost->top_field_first = -1; | |
1175 | MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st); | |
1176 | ||
a4208b9b AK |
1177 | |
1178 | ost->avfilter = get_ost_filters(o, oc, ost); | |
1179 | if (!ost->avfilter) | |
b85dbe68 | 1180 | exit_program(1); |
f5e66827 AK |
1181 | } else { |
1182 | MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st); | |
1183 | } | |
1184 | ||
1185 | return ost; | |
1186 | } | |
1187 | ||
1188 | static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc) | |
1189 | { | |
1190 | AVStream *st; | |
1191 | OutputStream *ost; | |
1192 | AVCodecContext *audio_enc; | |
1193 | ||
1194 | ost = new_output_stream(o, oc, AVMEDIA_TYPE_AUDIO); | |
1195 | st = ost->st; | |
1196 | ||
38313626 | 1197 | audio_enc = ost->enc_ctx; |
f5e66827 AK |
1198 | audio_enc->codec_type = AVMEDIA_TYPE_AUDIO; |
1199 | ||
1200 | if (!ost->stream_copy) { | |
1201 | char *sample_fmt = NULL; | |
f5e66827 AK |
1202 | |
1203 | MATCH_PER_STREAM_OPT(audio_channels, i, audio_enc->channels, oc, st); | |
1204 | ||
1205 | MATCH_PER_STREAM_OPT(sample_fmts, str, sample_fmt, oc, st); | |
1206 | if (sample_fmt && | |
1207 | (audio_enc->sample_fmt = av_get_sample_fmt(sample_fmt)) == AV_SAMPLE_FMT_NONE) { | |
1208 | av_log(NULL, AV_LOG_FATAL, "Invalid sample format '%s'\n", sample_fmt); | |
b85dbe68 | 1209 | exit_program(1); |
f5e66827 AK |
1210 | } |
1211 | ||
1212 | MATCH_PER_STREAM_OPT(audio_sample_rate, i, audio_enc->sample_rate, oc, st); | |
1213 | ||
a4208b9b AK |
1214 | ost->avfilter = get_ost_filters(o, oc, ost); |
1215 | if (!ost->avfilter) | |
b85dbe68 | 1216 | exit_program(1); |
f5e66827 AK |
1217 | } |
1218 | ||
1219 | return ost; | |
1220 | } | |
1221 | ||
1222 | static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc) | |
1223 | { | |
1224 | OutputStream *ost; | |
1225 | ||
1226 | ost = new_output_stream(o, oc, AVMEDIA_TYPE_DATA); | |
1227 | if (!ost->stream_copy) { | |
1228 | av_log(NULL, AV_LOG_FATAL, "Data stream encoding not supported yet (only streamcopy)\n"); | |
b85dbe68 | 1229 | exit_program(1); |
f5e66827 AK |
1230 | } |
1231 | ||
1232 | return ost; | |
1233 | } | |
1234 | ||
1235 | static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *oc) | |
1236 | { | |
1237 | OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT); | |
1238 | ost->stream_copy = 1; | |
3e175a2a | 1239 | ost->finished = 1; |
f5e66827 AK |
1240 | return ost; |
1241 | } | |
1242 | ||
1243 | static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc) | |
1244 | { | |
f5e66827 AK |
1245 | OutputStream *ost; |
1246 | AVCodecContext *subtitle_enc; | |
1247 | ||
1248 | ost = new_output_stream(o, oc, AVMEDIA_TYPE_SUBTITLE); | |
38313626 | 1249 | subtitle_enc = ost->enc_ctx; |
f5e66827 AK |
1250 | |
1251 | subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE; | |
1252 | ||
1253 | return ost; | |
1254 | } | |
1255 | ||
1256 | /* arg format is "output-stream-index:streamid-value". */ | |
d3810c47 | 1257 | static int opt_streamid(void *optctx, const char *opt, const char *arg) |
f5e66827 | 1258 | { |
d3810c47 | 1259 | OptionsContext *o = optctx; |
f5e66827 AK |
1260 | int idx; |
1261 | char *p; | |
1262 | char idx_str[16]; | |
1263 | ||
1264 | av_strlcpy(idx_str, arg, sizeof(idx_str)); | |
1265 | p = strchr(idx_str, ':'); | |
1266 | if (!p) { | |
1267 | av_log(NULL, AV_LOG_FATAL, | |
1268 | "Invalid value '%s' for option '%s', required syntax is 'index:value'\n", | |
1269 | arg, opt); | |
b85dbe68 | 1270 | exit_program(1); |
f5e66827 AK |
1271 | } |
1272 | *p++ = '\0'; | |
1273 | idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, INT_MAX); | |
1274 | o->streamid_map = grow_array(o->streamid_map, sizeof(*o->streamid_map), &o->nb_streamid_map, idx+1); | |
1275 | o->streamid_map[idx] = parse_number_or_die(opt, p, OPT_INT, 0, INT_MAX); | |
1276 | return 0; | |
1277 | } | |
1278 | ||
1279 | static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata) | |
1280 | { | |
1281 | AVFormatContext *is = ifile->ctx; | |
1282 | AVFormatContext *os = ofile->ctx; | |
18ff4d20 | 1283 | AVChapter **tmp; |
f5e66827 AK |
1284 | int i; |
1285 | ||
18ff4d20 JG |
1286 | tmp = av_realloc(os->chapters, sizeof(*os->chapters) * (is->nb_chapters + os->nb_chapters)); |
1287 | if (!tmp) | |
1288 | return AVERROR(ENOMEM); | |
1289 | os->chapters = tmp; | |
1290 | ||
f5e66827 AK |
1291 | for (i = 0; i < is->nb_chapters; i++) { |
1292 | AVChapter *in_ch = is->chapters[i], *out_ch; | |
56ee3f9d AK |
1293 | int64_t start_time = (ofile->start_time == AV_NOPTS_VALUE) ? 0 : ofile->start_time; |
1294 | int64_t ts_off = av_rescale_q(start_time - ifile->ts_offset, | |
f5e66827 AK |
1295 | AV_TIME_BASE_Q, in_ch->time_base); |
1296 | int64_t rt = (ofile->recording_time == INT64_MAX) ? INT64_MAX : | |
1297 | av_rescale_q(ofile->recording_time, AV_TIME_BASE_Q, in_ch->time_base); | |
1298 | ||
1299 | ||
1300 | if (in_ch->end < ts_off) | |
1301 | continue; | |
1302 | if (rt != INT64_MAX && in_ch->start > rt + ts_off) | |
1303 | break; | |
1304 | ||
1305 | out_ch = av_mallocz(sizeof(AVChapter)); | |
1306 | if (!out_ch) | |
1307 | return AVERROR(ENOMEM); | |
1308 | ||
1309 | out_ch->id = in_ch->id; | |
1310 | out_ch->time_base = in_ch->time_base; | |
1311 | out_ch->start = FFMAX(0, in_ch->start - ts_off); | |
1312 | out_ch->end = FFMIN(rt, in_ch->end - ts_off); | |
1313 | ||
1314 | if (copy_metadata) | |
1315 | av_dict_copy(&out_ch->metadata, in_ch->metadata, 0); | |
1316 | ||
18ff4d20 | 1317 | os->chapters[os->nb_chapters++] = out_ch; |
f5e66827 AK |
1318 | } |
1319 | return 0; | |
1320 | } | |
1321 | ||
1322 | static void init_output_filter(OutputFilter *ofilter, OptionsContext *o, | |
1323 | AVFormatContext *oc) | |
1324 | { | |
1325 | OutputStream *ost; | |
1326 | ||
1327 | switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads, | |
1328 | ofilter->out_tmp->pad_idx)) { | |
1329 | case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc); break; | |
1330 | case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc); break; | |
1331 | default: | |
1332 | av_log(NULL, AV_LOG_FATAL, "Only video and audio filters are supported " | |
1333 | "currently.\n"); | |
b85dbe68 | 1334 | exit_program(1); |
f5e66827 AK |
1335 | } |
1336 | ||
1337 | ost->source_index = -1; | |
1338 | ost->filter = ofilter; | |
1339 | ||
1340 | ofilter->ost = ost; | |
1341 | ||
1342 | if (ost->stream_copy) { | |
1343 | av_log(NULL, AV_LOG_ERROR, "Streamcopy requested for output stream %d:%d, " | |
1344 | "which is fed from a complex filtergraph. Filtering and streamcopy " | |
1345 | "cannot be used together.\n", ost->file_index, ost->index); | |
b85dbe68 | 1346 | exit_program(1); |
f5e66827 AK |
1347 | } |
1348 | ||
1349 | if (configure_output_filter(ofilter->graph, ofilter, ofilter->out_tmp) < 0) { | |
1350 | av_log(NULL, AV_LOG_FATAL, "Error configuring filter.\n"); | |
b85dbe68 | 1351 | exit_program(1); |
f5e66827 AK |
1352 | } |
1353 | avfilter_inout_free(&ofilter->out_tmp); | |
1354 | } | |
1355 | ||
1356 | static int configure_complex_filters(void) | |
1357 | { | |
1358 | int i, ret = 0; | |
1359 | ||
1360 | for (i = 0; i < nb_filtergraphs; i++) | |
1361 | if (!filtergraphs[i]->graph && | |
1362 | (ret = configure_filtergraph(filtergraphs[i])) < 0) | |
1363 | return ret; | |
1364 | return 0; | |
1365 | } | |
1366 | ||
77bd1bc7 | 1367 | static int open_output_file(OptionsContext *o, const char *filename) |
f5e66827 | 1368 | { |
f5e66827 AK |
1369 | AVFormatContext *oc; |
1370 | int i, j, err; | |
1371 | AVOutputFormat *file_oformat; | |
1da54e90 | 1372 | OutputFile *of; |
f5e66827 AK |
1373 | OutputStream *ost; |
1374 | InputStream *ist; | |
e7553f4c AK |
1375 | AVDictionary *unused_opts = NULL; |
1376 | AVDictionaryEntry *e = NULL; | |
f5e66827 AK |
1377 | |
1378 | if (configure_complex_filters() < 0) { | |
1379 | av_log(NULL, AV_LOG_FATAL, "Error configuring filters.\n"); | |
b85dbe68 | 1380 | exit_program(1); |
f5e66827 AK |
1381 | } |
1382 | ||
3d624420 AK |
1383 | GROW_ARRAY(output_files, nb_output_files); |
1384 | of = av_mallocz(sizeof(*of)); | |
1385 | if (!of) | |
b85dbe68 | 1386 | exit_program(1); |
3d624420 AK |
1387 | output_files[nb_output_files - 1] = of; |
1388 | ||
1389 | of->ost_index = nb_output_streams; | |
1390 | of->recording_time = o->recording_time; | |
1391 | of->start_time = o->start_time; | |
1392 | of->limit_filesize = o->limit_filesize; | |
1393 | of->shortest = o->shortest; | |
1394 | av_dict_copy(&of->opts, o->g->format_opts, 0); | |
1395 | ||
f5e66827 AK |
1396 | if (!strcmp(filename, "-")) |
1397 | filename = "pipe:"; | |
1398 | ||
1399 | oc = avformat_alloc_context(); | |
1400 | if (!oc) { | |
1401 | print_error(filename, AVERROR(ENOMEM)); | |
b85dbe68 | 1402 | exit_program(1); |
f5e66827 | 1403 | } |
3d624420 AK |
1404 | of->ctx = oc; |
1405 | if (o->recording_time != INT64_MAX) | |
1406 | oc->duration = o->recording_time; | |
f5e66827 AK |
1407 | |
1408 | if (o->format) { | |
1409 | file_oformat = av_guess_format(o->format, NULL, NULL); | |
1410 | if (!file_oformat) { | |
1411 | av_log(NULL, AV_LOG_FATAL, "Requested output format '%s' is not a suitable output format\n", o->format); | |
b85dbe68 | 1412 | exit_program(1); |
f5e66827 AK |
1413 | } |
1414 | } else { | |
1415 | file_oformat = av_guess_format(NULL, filename, NULL); | |
1416 | if (!file_oformat) { | |
1417 | av_log(NULL, AV_LOG_FATAL, "Unable to find a suitable output format for '%s'\n", | |
1418 | filename); | |
b85dbe68 | 1419 | exit_program(1); |
f5e66827 AK |
1420 | } |
1421 | } | |
1422 | ||
1423 | oc->oformat = file_oformat; | |
1424 | oc->interrupt_callback = int_cb; | |
1425 | av_strlcpy(oc->filename, filename, sizeof(oc->filename)); | |
1426 | ||
1427 | /* create streams for all unlabeled output pads */ | |
1428 | for (i = 0; i < nb_filtergraphs; i++) { | |
1429 | FilterGraph *fg = filtergraphs[i]; | |
1430 | for (j = 0; j < fg->nb_outputs; j++) { | |
1431 | OutputFilter *ofilter = fg->outputs[j]; | |
1432 | ||
1433 | if (!ofilter->out_tmp || ofilter->out_tmp->name) | |
1434 | continue; | |
1435 | ||
1436 | switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads, | |
1437 | ofilter->out_tmp->pad_idx)) { | |
1438 | case AVMEDIA_TYPE_VIDEO: o->video_disable = 1; break; | |
1439 | case AVMEDIA_TYPE_AUDIO: o->audio_disable = 1; break; | |
1440 | case AVMEDIA_TYPE_SUBTITLE: o->subtitle_disable = 1; break; | |
1441 | } | |
1442 | init_output_filter(ofilter, o, oc); | |
1443 | } | |
1444 | } | |
1445 | ||
1446 | if (!o->nb_stream_maps) { | |
1447 | /* pick the "best" stream of each type */ | |
1448 | #define NEW_STREAM(type, index)\ | |
1449 | if (index >= 0) {\ | |
1450 | ost = new_ ## type ## _stream(o, oc);\ | |
1451 | ost->source_index = index;\ | |
1452 | ost->sync_ist = input_streams[index];\ | |
1453 | input_streams[index]->discard = 0;\ | |
1454 | input_streams[index]->st->discard = AVDISCARD_NONE;\ | |
1455 | } | |
1456 | ||
1457 | /* video: highest resolution */ | |
1458 | if (!o->video_disable && oc->oformat->video_codec != AV_CODEC_ID_NONE) { | |
1459 | int area = 0, idx = -1; | |
1460 | for (i = 0; i < nb_input_streams; i++) { | |
1461 | ist = input_streams[i]; | |
1462 | if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && | |
1463 | ist->st->codec->width * ist->st->codec->height > area) { | |
1464 | area = ist->st->codec->width * ist->st->codec->height; | |
1465 | idx = i; | |
1466 | } | |
1467 | } | |
1468 | NEW_STREAM(video, idx); | |
1469 | } | |
1470 | ||
1471 | /* audio: most channels */ | |
1472 | if (!o->audio_disable && oc->oformat->audio_codec != AV_CODEC_ID_NONE) { | |
1473 | int channels = 0, idx = -1; | |
1474 | for (i = 0; i < nb_input_streams; i++) { | |
1475 | ist = input_streams[i]; | |
1476 | if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && | |
1477 | ist->st->codec->channels > channels) { | |
1478 | channels = ist->st->codec->channels; | |
1479 | idx = i; | |
1480 | } | |
1481 | } | |
1482 | NEW_STREAM(audio, idx); | |
1483 | } | |
1484 | ||
1485 | /* subtitles: pick first */ | |
1486 | if (!o->subtitle_disable && oc->oformat->subtitle_codec != AV_CODEC_ID_NONE) { | |
1487 | for (i = 0; i < nb_input_streams; i++) | |
1488 | if (input_streams[i]->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) { | |
1489 | NEW_STREAM(subtitle, i); | |
1490 | break; | |
1491 | } | |
1492 | } | |
1493 | /* do something with data? */ | |
1494 | } else { | |
1495 | for (i = 0; i < o->nb_stream_maps; i++) { | |
1496 | StreamMap *map = &o->stream_maps[i]; | |
1497 | ||
1498 | if (map->disabled) | |
1499 | continue; | |
1500 | ||
1501 | if (map->linklabel) { | |
1502 | FilterGraph *fg; | |
1503 | OutputFilter *ofilter = NULL; | |
1504 | int j, k; | |
1505 | ||
1506 | for (j = 0; j < nb_filtergraphs; j++) { | |
1507 | fg = filtergraphs[j]; | |
1508 | for (k = 0; k < fg->nb_outputs; k++) { | |
1509 | AVFilterInOut *out = fg->outputs[k]->out_tmp; | |
1510 | if (out && !strcmp(out->name, map->linklabel)) { | |
1511 | ofilter = fg->outputs[k]; | |
1512 | goto loop_end; | |
1513 | } | |
1514 | } | |
1515 | } | |
1516 | loop_end: | |
1517 | if (!ofilter) { | |
1518 | av_log(NULL, AV_LOG_FATAL, "Output with label '%s' does not exist " | |
1519 | "in any defined filter graph.\n", map->linklabel); | |
b85dbe68 | 1520 | exit_program(1); |
f5e66827 AK |
1521 | } |
1522 | init_output_filter(ofilter, o, oc); | |
1523 | } else { | |
1524 | ist = input_streams[input_files[map->file_index]->ist_index + map->stream_index]; | |
1525 | switch (ist->st->codec->codec_type) { | |
1526 | case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc); break; | |
1527 | case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc); break; | |
1528 | case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(o, oc); break; | |
1529 | case AVMEDIA_TYPE_DATA: ost = new_data_stream(o, oc); break; | |
1530 | case AVMEDIA_TYPE_ATTACHMENT: ost = new_attachment_stream(o, oc); break; | |
1531 | default: | |
1532 | av_log(NULL, AV_LOG_FATAL, "Cannot map stream #%d:%d - unsupported type.\n", | |
1533 | map->file_index, map->stream_index); | |
b85dbe68 | 1534 | exit_program(1); |
f5e66827 AK |
1535 | } |
1536 | ||
1537 | ost->source_index = input_files[map->file_index]->ist_index + map->stream_index; | |
1538 | ost->sync_ist = input_streams[input_files[map->sync_file_index]->ist_index + | |
1539 | map->sync_stream_index]; | |
1540 | ist->discard = 0; | |
1541 | ist->st->discard = AVDISCARD_NONE; | |
1542 | } | |
1543 | } | |
1544 | } | |
1545 | ||
1546 | /* handle attached files */ | |
1547 | for (i = 0; i < o->nb_attachments; i++) { | |
1548 | AVIOContext *pb; | |
1549 | uint8_t *attachment; | |
1550 | const char *p; | |
1551 | int64_t len; | |
1552 | ||
1553 | if ((err = avio_open2(&pb, o->attachments[i], AVIO_FLAG_READ, &int_cb, NULL)) < 0) { | |
1554 | av_log(NULL, AV_LOG_FATAL, "Could not open attachment file %s.\n", | |
1555 | o->attachments[i]); | |
b85dbe68 | 1556 | exit_program(1); |
f5e66827 AK |
1557 | } |
1558 | if ((len = avio_size(pb)) <= 0) { | |
1559 | av_log(NULL, AV_LOG_FATAL, "Could not get size of the attachment %s.\n", | |
1560 | o->attachments[i]); | |
b85dbe68 | 1561 | exit_program(1); |
f5e66827 AK |
1562 | } |
1563 | if (!(attachment = av_malloc(len))) { | |
1564 | av_log(NULL, AV_LOG_FATAL, "Attachment %s too large to fit into memory.\n", | |
1565 | o->attachments[i]); | |
b85dbe68 | 1566 | exit_program(1); |
f5e66827 AK |
1567 | } |
1568 | avio_read(pb, attachment, len); | |
1569 | ||
1570 | ost = new_attachment_stream(o, oc); | |
1571 | ost->stream_copy = 0; | |
1572 | ost->source_index = -1; | |
1573 | ost->attachment_filename = o->attachments[i]; | |
1574 | ost->st->codec->extradata = attachment; | |
1575 | ost->st->codec->extradata_size = len; | |
1576 | ||
1577 | p = strrchr(o->attachments[i], '/'); | |
1578 | av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE); | |
1579 | avio_close(pb); | |
1580 | } | |
1581 | ||
e7553f4c AK |
1582 | /* check if all codec options have been used */ |
1583 | unused_opts = strip_specifiers(o->g->codec_opts); | |
1584 | for (i = of->ost_index; i < nb_output_streams; i++) { | |
1585 | e = NULL; | |
9580818c | 1586 | while ((e = av_dict_get(output_streams[i]->encoder_opts, "", e, |
e7553f4c AK |
1587 | AV_DICT_IGNORE_SUFFIX))) |
1588 | av_dict_set(&unused_opts, e->key, NULL, 0); | |
1589 | } | |
1590 | ||
1591 | e = NULL; | |
1592 | while ((e = av_dict_get(unused_opts, "", e, AV_DICT_IGNORE_SUFFIX))) { | |
1593 | const AVClass *class = avcodec_get_class(); | |
1594 | const AVOption *option = av_opt_find(&class, e->key, NULL, 0, | |
1595 | AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ); | |
1596 | if (!option) | |
1597 | continue; | |
1598 | if (!(option->flags & AV_OPT_FLAG_ENCODING_PARAM)) { | |
1599 | av_log(NULL, AV_LOG_ERROR, "Codec AVOption %s (%s) specified for " | |
1600 | "output file #%d (%s) is not an encoding option.\n", e->key, | |
1601 | option->help ? option->help : "", nb_output_files - 1, | |
1602 | filename); | |
b85dbe68 | 1603 | exit_program(1); |
e7553f4c AK |
1604 | } |
1605 | ||
1606 | av_log(NULL, AV_LOG_WARNING, "Codec AVOption %s (%s) specified for " | |
1607 | "output file #%d (%s) has not been used for any stream. The most " | |
1608 | "likely reason is either wrong type (e.g. a video option with " | |
1609 | "no video streams) or that it is a private option of some encoder " | |
1610 | "which was not actually used for any stream.\n", e->key, | |
1611 | option->help ? option->help : "", nb_output_files - 1, filename); | |
1612 | } | |
1613 | av_dict_free(&unused_opts); | |
1614 | ||
f5e66827 AK |
1615 | /* check filename in case of an image number is expected */ |
1616 | if (oc->oformat->flags & AVFMT_NEEDNUMBER) { | |
1617 | if (!av_filename_number_test(oc->filename)) { | |
1618 | print_error(oc->filename, AVERROR(EINVAL)); | |
b85dbe68 | 1619 | exit_program(1); |
f5e66827 AK |
1620 | } |
1621 | } | |
1622 | ||
1623 | if (!(oc->oformat->flags & AVFMT_NOFILE)) { | |
1624 | /* test if it already exists to avoid losing precious files */ | |
1625 | assert_file_overwrite(filename); | |
1626 | ||
1627 | /* open the file */ | |
1628 | if ((err = avio_open2(&oc->pb, filename, AVIO_FLAG_WRITE, | |
1629 | &oc->interrupt_callback, | |
1da54e90 | 1630 | &of->opts)) < 0) { |
f5e66827 | 1631 | print_error(filename, err); |
b85dbe68 | 1632 | exit_program(1); |
f5e66827 AK |
1633 | } |
1634 | } | |
1635 | ||
1636 | if (o->mux_preload) { | |
1637 | uint8_t buf[64]; | |
1638 | snprintf(buf, sizeof(buf), "%d", (int)(o->mux_preload*AV_TIME_BASE)); | |
1da54e90 | 1639 | av_dict_set(&of->opts, "preload", buf, 0); |
f5e66827 AK |
1640 | } |
1641 | oc->max_delay = (int)(o->mux_max_delay * AV_TIME_BASE); | |
1642 | oc->flags |= AVFMT_FLAG_NONBLOCK; | |
1643 | ||
1644 | /* copy metadata */ | |
1645 | for (i = 0; i < o->nb_metadata_map; i++) { | |
1646 | char *p; | |
1647 | int in_file_index = strtol(o->metadata_map[i].u.str, &p, 0); | |
1648 | ||
f5e66827 AK |
1649 | if (in_file_index >= nb_input_files) { |
1650 | av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d while processing metadata maps\n", in_file_index); | |
b85dbe68 | 1651 | exit_program(1); |
f5e66827 | 1652 | } |
a119c64e AK |
1653 | copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc, |
1654 | in_file_index >= 0 ? | |
1655 | input_files[in_file_index]->ctx : NULL, o); | |
f5e66827 AK |
1656 | } |
1657 | ||
1658 | /* copy chapters */ | |
1659 | if (o->chapters_input_file >= nb_input_files) { | |
1660 | if (o->chapters_input_file == INT_MAX) { | |
1661 | /* copy chapters from the first input file that has them*/ | |
1662 | o->chapters_input_file = -1; | |
1663 | for (i = 0; i < nb_input_files; i++) | |
1664 | if (input_files[i]->ctx->nb_chapters) { | |
1665 | o->chapters_input_file = i; | |
1666 | break; | |
1667 | } | |
1668 | } else { | |
1669 | av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d in chapter mapping.\n", | |
1670 | o->chapters_input_file); | |
b85dbe68 | 1671 | exit_program(1); |
f5e66827 AK |
1672 | } |
1673 | } | |
1674 | if (o->chapters_input_file >= 0) | |
1da54e90 | 1675 | copy_chapters(input_files[o->chapters_input_file], of, |
f5e66827 AK |
1676 | !o->metadata_chapters_manual); |
1677 | ||
1678 | /* copy global metadata by default */ | |
1679 | if (!o->metadata_global_manual && nb_input_files) | |
1680 | av_dict_copy(&oc->metadata, input_files[0]->ctx->metadata, | |
1681 | AV_DICT_DONT_OVERWRITE); | |
1682 | if (!o->metadata_streams_manual) | |
1da54e90 | 1683 | for (i = of->ost_index; i < nb_output_streams; i++) { |
f5e66827 AK |
1684 | InputStream *ist; |
1685 | if (output_streams[i]->source_index < 0) /* this is true e.g. for attached files */ | |
1686 | continue; | |
1687 | ist = input_streams[output_streams[i]->source_index]; | |
1688 | av_dict_copy(&output_streams[i]->st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE); | |
1689 | } | |
1690 | ||
1691 | /* process manually set metadata */ | |
1692 | for (i = 0; i < o->nb_metadata; i++) { | |
1693 | AVDictionary **m; | |
1694 | char type, *val; | |
1695 | const char *stream_spec; | |
1696 | int index = 0, j, ret; | |
1697 | ||
1698 | val = strchr(o->metadata[i].u.str, '='); | |
1699 | if (!val) { | |
1700 | av_log(NULL, AV_LOG_FATAL, "No '=' character in metadata string %s.\n", | |
1701 | o->metadata[i].u.str); | |
b85dbe68 | 1702 | exit_program(1); |
f5e66827 AK |
1703 | } |
1704 | *val++ = 0; | |
1705 | ||
1706 | parse_meta_type(o->metadata[i].specifier, &type, &index, &stream_spec); | |
1707 | if (type == 's') { | |
1708 | for (j = 0; j < oc->nb_streams; j++) { | |
1709 | if ((ret = check_stream_specifier(oc, oc->streams[j], stream_spec)) > 0) { | |
1710 | av_dict_set(&oc->streams[j]->metadata, o->metadata[i].u.str, *val ? val : NULL, 0); | |
1711 | } else if (ret < 0) | |
b85dbe68 | 1712 | exit_program(1); |
f5e66827 AK |
1713 | } |
1714 | } | |
1715 | else { | |
1716 | switch (type) { | |
1717 | case 'g': | |
1718 | m = &oc->metadata; | |
1719 | break; | |
1720 | case 'c': | |
1721 | if (index < 0 || index >= oc->nb_chapters) { | |
1722 | av_log(NULL, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\n", index); | |
b85dbe68 | 1723 | exit_program(1); |
f5e66827 AK |
1724 | } |
1725 | m = &oc->chapters[index]->metadata; | |
1726 | break; | |
1727 | default: | |
1728 | av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", o->metadata[i].specifier); | |
b85dbe68 | 1729 | exit_program(1); |
f5e66827 AK |
1730 | } |
1731 | av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0); | |
1732 | } | |
1733 | } | |
1734 | ||
77bd1bc7 | 1735 | return 0; |
f5e66827 AK |
1736 | } |
1737 | ||
d3810c47 | 1738 | static int opt_target(void *optctx, const char *opt, const char *arg) |
f5e66827 | 1739 | { |
d3810c47 | 1740 | OptionsContext *o = optctx; |
f5e66827 AK |
1741 | enum { PAL, NTSC, FILM, UNKNOWN } norm = UNKNOWN; |
1742 | static const char *const frame_rates[] = { "25", "30000/1001", "24000/1001" }; | |
1743 | ||
1744 | if (!strncmp(arg, "pal-", 4)) { | |
1745 | norm = PAL; | |
1746 | arg += 4; | |
1747 | } else if (!strncmp(arg, "ntsc-", 5)) { | |
1748 | norm = NTSC; | |
1749 | arg += 5; | |
1750 | } else if (!strncmp(arg, "film-", 5)) { | |
1751 | norm = FILM; | |
1752 | arg += 5; | |
1753 | } else { | |
1754 | /* Try to determine PAL/NTSC by peeking in the input files */ | |
1755 | if (nb_input_files) { | |
1756 | int i, j, fr; | |
1757 | for (j = 0; j < nb_input_files; j++) { | |
1758 | for (i = 0; i < input_files[j]->nb_streams; i++) { | |
1759 | AVCodecContext *c = input_files[j]->ctx->streams[i]->codec; | |
dc71f195 BÜ |
1760 | if (c->codec_type != AVMEDIA_TYPE_VIDEO || |
1761 | !c->time_base.num) | |
f5e66827 AK |
1762 | continue; |
1763 | fr = c->time_base.den * 1000 / c->time_base.num; | |
1764 | if (fr == 25000) { | |
1765 | norm = PAL; | |
1766 | break; | |
1767 | } else if ((fr == 29970) || (fr == 23976)) { | |
1768 | norm = NTSC; | |
1769 | break; | |
1770 | } | |
1771 | } | |
1772 | if (norm != UNKNOWN) | |
1773 | break; | |
1774 | } | |
1775 | } | |
1776 | if (norm != UNKNOWN) | |
1777 | av_log(NULL, AV_LOG_INFO, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC"); | |
1778 | } | |
1779 | ||
1780 | if (norm == UNKNOWN) { | |
1781 | av_log(NULL, AV_LOG_FATAL, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n"); | |
1782 | av_log(NULL, AV_LOG_FATAL, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n"); | |
1783 | av_log(NULL, AV_LOG_FATAL, "or set a framerate with \"-r xxx\".\n"); | |
b85dbe68 | 1784 | exit_program(1); |
f5e66827 AK |
1785 | } |
1786 | ||
1787 | if (!strcmp(arg, "vcd")) { | |
1788 | opt_video_codec(o, "c:v", "mpeg1video"); | |
1789 | opt_audio_codec(o, "c:a", "mp2"); | |
1790 | parse_option(o, "f", "vcd", options); | |
1791 | ||
1792 | parse_option(o, "s", norm == PAL ? "352x288" : "352x240", options); | |
1793 | parse_option(o, "r", frame_rates[norm], options); | |
11d957fb | 1794 | opt_default(NULL, "g", norm == PAL ? "15" : "18"); |
f5e66827 | 1795 | |
11d957fb AK |
1796 | opt_default(NULL, "b", "1150000"); |
1797 | opt_default(NULL, "maxrate", "1150000"); | |
1798 | opt_default(NULL, "minrate", "1150000"); | |
1799 | opt_default(NULL, "bufsize", "327680"); // 40*1024*8; | |
f5e66827 | 1800 | |
11d957fb | 1801 | opt_default(NULL, "b:a", "224000"); |
f5e66827 AK |
1802 | parse_option(o, "ar", "44100", options); |
1803 | parse_option(o, "ac", "2", options); | |
1804 | ||
11d957fb | 1805 | opt_default(NULL, "packetsize", "2324"); |
1688eef2 | 1806 | opt_default(NULL, "muxrate", "3528"); // 2352 * 75 / 50; |
f5e66827 AK |
1807 | |
1808 | /* We have to offset the PTS, so that it is consistent with the SCR. | |
1809 | SCR starts at 36000, but the first two packs contain only padding | |
1810 | and the first pack from the other stream, respectively, may also have | |
1811 | been written before. | |
1812 | So the real data starts at SCR 36000+3*1200. */ | |
1813 | o->mux_preload = (36000 + 3 * 1200) / 90000.0; // 0.44 | |
1814 | } else if (!strcmp(arg, "svcd")) { | |
1815 | ||
1816 | opt_video_codec(o, "c:v", "mpeg2video"); | |
1817 | opt_audio_codec(o, "c:a", "mp2"); | |
1818 | parse_option(o, "f", "svcd", options); | |
1819 | ||
1820 | parse_option(o, "s", norm == PAL ? "480x576" : "480x480", options); | |
1821 | parse_option(o, "r", frame_rates[norm], options); | |
11d957fb | 1822 | opt_default(NULL, "g", norm == PAL ? "15" : "18"); |
f5e66827 | 1823 | |
11d957fb AK |
1824 | opt_default(NULL, "b", "2040000"); |
1825 | opt_default(NULL, "maxrate", "2516000"); | |
1826 | opt_default(NULL, "minrate", "0"); // 1145000; | |
1827 | opt_default(NULL, "bufsize", "1835008"); // 224*1024*8; | |
fd665f7f | 1828 | opt_default(NULL, "scan_offset", "1"); |
f5e66827 AK |
1829 | |
1830 | ||
11d957fb | 1831 | opt_default(NULL, "b:a", "224000"); |
f5e66827 AK |
1832 | parse_option(o, "ar", "44100", options); |
1833 | ||
11d957fb | 1834 | opt_default(NULL, "packetsize", "2324"); |
f5e66827 AK |
1835 | |
1836 | } else if (!strcmp(arg, "dvd")) { | |
1837 | ||
1838 | opt_video_codec(o, "c:v", "mpeg2video"); | |
1839 | opt_audio_codec(o, "c:a", "ac3"); | |
1840 | parse_option(o, "f", "dvd", options); | |
1841 | ||
1842 | parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options); | |
1843 | parse_option(o, "r", frame_rates[norm], options); | |
11d957fb | 1844 | opt_default(NULL, "g", norm == PAL ? "15" : "18"); |
f5e66827 | 1845 | |
11d957fb AK |
1846 | opt_default(NULL, "b", "6000000"); |
1847 | opt_default(NULL, "maxrate", "9000000"); | |
1848 | opt_default(NULL, "minrate", "0"); // 1500000; | |
1849 | opt_default(NULL, "bufsize", "1835008"); // 224*1024*8; | |
f5e66827 | 1850 | |
11d957fb | 1851 | opt_default(NULL, "packetsize", "2048"); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack. |
1688eef2 | 1852 | opt_default(NULL, "muxrate", "25200"); // from mplex project: data_rate = 1260000. mux_rate = data_rate / 50 |
f5e66827 | 1853 | |
11d957fb | 1854 | opt_default(NULL, "b:a", "448000"); |
f5e66827 AK |
1855 | parse_option(o, "ar", "48000", options); |
1856 | ||
1857 | } else if (!strncmp(arg, "dv", 2)) { | |
1858 | ||
1859 | parse_option(o, "f", "dv", options); | |
1860 | ||
1861 | parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options); | |
1862 | parse_option(o, "pix_fmt", !strncmp(arg, "dv50", 4) ? "yuv422p" : | |
1863 | norm == PAL ? "yuv420p" : "yuv411p", options); | |
1864 | parse_option(o, "r", frame_rates[norm], options); | |
1865 | ||
1866 | parse_option(o, "ar", "48000", options); | |
1867 | parse_option(o, "ac", "2", options); | |
1868 | ||
1869 | } else { | |
1870 | av_log(NULL, AV_LOG_ERROR, "Unknown target: %s\n", arg); | |
1871 | return AVERROR(EINVAL); | |
1872 | } | |
f5245a9c AK |
1873 | |
1874 | av_dict_copy(&o->g->codec_opts, codec_opts, 0); | |
1875 | av_dict_copy(&o->g->format_opts, format_opts, 0); | |
1876 | ||
f5e66827 AK |
1877 | return 0; |
1878 | } | |
1879 | ||
11d957fb | 1880 | static int opt_vstats_file(void *optctx, const char *opt, const char *arg) |
f5e66827 AK |
1881 | { |
1882 | av_free (vstats_filename); | |
1883 | vstats_filename = av_strdup (arg); | |
1884 | return 0; | |
1885 | } | |
1886 | ||
11d957fb | 1887 | static int opt_vstats(void *optctx, const char *opt, const char *arg) |
f5e66827 AK |
1888 | { |
1889 | char filename[40]; | |
1890 | time_t today2 = time(NULL); | |
1891 | struct tm *today = localtime(&today2); | |
1892 | ||
1893 | snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min, | |
1894 | today->tm_sec); | |
11d957fb | 1895 | return opt_vstats_file(NULL, opt, filename); |
f5e66827 AK |
1896 | } |
1897 | ||
d3810c47 | 1898 | static int opt_video_frames(void *optctx, const char *opt, const char *arg) |
f5e66827 | 1899 | { |
d3810c47 | 1900 | OptionsContext *o = optctx; |
f5e66827 AK |
1901 | return parse_option(o, "frames:v", arg, options); |
1902 | } | |
1903 | ||
d3810c47 | 1904 | static int opt_audio_frames(void *optctx, const char *opt, const char *arg) |
f5e66827 | 1905 | { |
d3810c47 | 1906 | OptionsContext *o = optctx; |
f5e66827 AK |
1907 | return parse_option(o, "frames:a", arg, options); |
1908 | } | |
1909 | ||
d3810c47 | 1910 | static int opt_data_frames(void *optctx, const char *opt, const char *arg) |
f5e66827 | 1911 | { |
d3810c47 | 1912 | OptionsContext *o = optctx; |
f5e66827 AK |
1913 | return parse_option(o, "frames:d", arg, options); |
1914 | } | |
1915 | ||
d3810c47 | 1916 | static int opt_video_tag(void *optctx, const char *opt, const char *arg) |
f5e66827 | 1917 | { |
d3810c47 | 1918 | OptionsContext *o = optctx; |
f5e66827 AK |
1919 | return parse_option(o, "tag:v", arg, options); |
1920 | } | |
1921 | ||
d3810c47 | 1922 | static int opt_audio_tag(void *optctx, const char *opt, const char *arg) |
f5e66827 | 1923 | { |
d3810c47 | 1924 | OptionsContext *o = optctx; |
f5e66827 AK |
1925 | return parse_option(o, "tag:a", arg, options); |
1926 | } | |
1927 | ||
d3810c47 | 1928 | static int opt_subtitle_tag(void *optctx, const char *opt, const char *arg) |
f5e66827 | 1929 | { |
d3810c47 | 1930 | OptionsContext *o = optctx; |
f5e66827 AK |
1931 | return parse_option(o, "tag:s", arg, options); |
1932 | } | |
1933 | ||
d3810c47 | 1934 | static int opt_video_filters(void *optctx, const char *opt, const char *arg) |
f5e66827 | 1935 | { |
d3810c47 | 1936 | OptionsContext *o = optctx; |
f5e66827 AK |
1937 | return parse_option(o, "filter:v", arg, options); |
1938 | } | |
1939 | ||
d3810c47 | 1940 | static int opt_audio_filters(void *optctx, const char *opt, const char *arg) |
f5e66827 | 1941 | { |
d3810c47 | 1942 | OptionsContext *o = optctx; |
f5e66827 AK |
1943 | return parse_option(o, "filter:a", arg, options); |
1944 | } | |
1945 | ||
11d957fb | 1946 | static int opt_vsync(void *optctx, const char *opt, const char *arg) |
f5e66827 AK |
1947 | { |
1948 | if (!av_strcasecmp(arg, "cfr")) video_sync_method = VSYNC_CFR; | |
1949 | else if (!av_strcasecmp(arg, "vfr")) video_sync_method = VSYNC_VFR; | |
1950 | else if (!av_strcasecmp(arg, "passthrough")) video_sync_method = VSYNC_PASSTHROUGH; | |
1951 | ||
1952 | if (video_sync_method == VSYNC_AUTO) | |
1953 | video_sync_method = parse_number_or_die("vsync", arg, OPT_INT, VSYNC_AUTO, VSYNC_VFR); | |
1954 | return 0; | |
1955 | } | |
1956 | ||
d3810c47 | 1957 | static int opt_channel_layout(void *optctx, const char *opt, const char *arg) |
f5e66827 | 1958 | { |
d3810c47 | 1959 | OptionsContext *o = optctx; |
f5e66827 AK |
1960 | char layout_str[32]; |
1961 | char *stream_str; | |
1962 | char *ac_str; | |
1963 | int ret, channels, ac_str_size; | |
1964 | uint64_t layout; | |
1965 | ||
1966 | layout = av_get_channel_layout(arg); | |
1967 | if (!layout) { | |
1968 | av_log(NULL, AV_LOG_ERROR, "Unknown channel layout: %s\n", arg); | |
1969 | return AVERROR(EINVAL); | |
1970 | } | |
1971 | snprintf(layout_str, sizeof(layout_str), "%"PRIu64, layout); | |
11d957fb | 1972 | ret = opt_default(NULL, opt, layout_str); |
f5e66827 AK |
1973 | if (ret < 0) |
1974 | return ret; | |
1975 | ||
1976 | /* set 'ac' option based on channel layout */ | |
1977 | channels = av_get_channel_layout_nb_channels(layout); | |
1978 | snprintf(layout_str, sizeof(layout_str), "%d", channels); | |
1979 | stream_str = strchr(opt, ':'); | |
1980 | ac_str_size = 3 + (stream_str ? strlen(stream_str) : 0); | |
1981 | ac_str = av_mallocz(ac_str_size); | |
1982 | if (!ac_str) | |
1983 | return AVERROR(ENOMEM); | |
1984 | av_strlcpy(ac_str, "ac", 3); | |
1985 | if (stream_str) | |
1986 | av_strlcat(ac_str, stream_str, ac_str_size); | |
1987 | ret = parse_option(o, ac_str, layout_str, options); | |
1988 | av_free(ac_str); | |
1989 | ||
1990 | return ret; | |
1991 | } | |
1992 | ||
d3810c47 | 1993 | static int opt_audio_qscale(void *optctx, const char *opt, const char *arg) |
f5e66827 | 1994 | { |
d3810c47 | 1995 | OptionsContext *o = optctx; |
f5e66827 AK |
1996 | return parse_option(o, "q:a", arg, options); |
1997 | } | |
1998 | ||
11d957fb | 1999 | static int opt_filter_complex(void *optctx, const char *opt, const char *arg) |
f5e66827 | 2000 | { |
10bca661 | 2001 | GROW_ARRAY(filtergraphs, nb_filtergraphs); |
f5e66827 AK |
2002 | if (!(filtergraphs[nb_filtergraphs - 1] = av_mallocz(sizeof(*filtergraphs[0])))) |
2003 | return AVERROR(ENOMEM); | |
a4208b9b AK |
2004 | filtergraphs[nb_filtergraphs - 1]->index = nb_filtergraphs - 1; |
2005 | filtergraphs[nb_filtergraphs - 1]->graph_desc = av_strdup(arg); | |
2006 | if (!filtergraphs[nb_filtergraphs - 1]->graph_desc) | |
2007 | return AVERROR(ENOMEM); | |
2008 | return 0; | |
2009 | } | |
2010 | ||
2011 | static int opt_filter_complex_script(void *optctx, const char *opt, const char *arg) | |
2012 | { | |
2013 | uint8_t *graph_desc = read_file(arg); | |
2014 | if (!graph_desc) | |
2015 | return AVERROR(EINVAL); | |
2016 | ||
2017 | GROW_ARRAY(filtergraphs, nb_filtergraphs); | |
2018 | if (!(filtergraphs[nb_filtergraphs - 1] = av_mallocz(sizeof(*filtergraphs[0])))) | |
2019 | return AVERROR(ENOMEM); | |
2020 | filtergraphs[nb_filtergraphs - 1]->index = nb_filtergraphs - 1; | |
2021 | filtergraphs[nb_filtergraphs - 1]->graph_desc = graph_desc; | |
f5e66827 AK |
2022 | return 0; |
2023 | } | |
2024 | ||
a3ad68d3 | 2025 | void show_help_default(const char *opt, const char *arg) |
f5e66827 | 2026 | { |
f9fada27 | 2027 | /* per-file options have at least one of those set */ |
11d957fb | 2028 | const int per_file = OPT_SPEC | OPT_OFFSET | OPT_PERFILE; |
6e3857fa AK |
2029 | int show_advanced = 0, show_avoptions = 0; |
2030 | ||
8d09d39a | 2031 | if (opt && *opt) { |
6e3857fa AK |
2032 | if (!strcmp(opt, "long")) |
2033 | show_advanced = 1; | |
2034 | else if (!strcmp(opt, "full")) | |
2035 | show_advanced = show_avoptions = 1; | |
2036 | else | |
2037 | av_log(NULL, AV_LOG_ERROR, "Unknown help option '%s'.\n", opt); | |
2038 | } | |
a3ad68d3 | 2039 | |
f5e66827 | 2040 | show_usage(); |
6e3857fa AK |
2041 | |
2042 | printf("Getting help:\n" | |
2043 | " -h -- print basic options\n" | |
2044 | " -h long -- print more options\n" | |
2045 | " -h full -- print all options (including all format and codec specific options, very long)\n" | |
2046 | " See man %s for detailed description of the options.\n" | |
2047 | "\n", program_name); | |
2048 | ||
f8b1e665 | 2049 | show_help_options(options, "Print help / information / capabilities:", |
f9fada27 AK |
2050 | OPT_EXIT, 0, 0); |
2051 | ||
2052 | show_help_options(options, "Global options (affect whole program " | |
2053 | "instead of just one file:", | |
2054 | 0, per_file | OPT_EXIT | OPT_EXPERT, 0); | |
2055 | if (show_advanced) | |
2056 | show_help_options(options, "Advanced global options:", OPT_EXPERT, | |
2057 | per_file | OPT_EXIT, 0); | |
2058 | ||
2059 | show_help_options(options, "Per-file main options:", 0, | |
2060 | OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_SUBTITLE | | |
2061 | OPT_EXIT, per_file); | |
6e3857fa | 2062 | if (show_advanced) |
f9fada27 AK |
2063 | show_help_options(options, "Advanced per-file options:", |
2064 | OPT_EXPERT, OPT_AUDIO | OPT_VIDEO | OPT_SUBTITLE, per_file); | |
6e3857fa | 2065 | |
dc4c24a3 | 2066 | show_help_options(options, "Video options:", |
f9fada27 | 2067 | OPT_VIDEO, OPT_EXPERT | OPT_AUDIO, 0); |
6e3857fa AK |
2068 | if (show_advanced) |
2069 | show_help_options(options, "Advanced Video options:", | |
f9fada27 | 2070 | OPT_EXPERT | OPT_VIDEO, OPT_AUDIO, 0); |
6e3857fa | 2071 | |
dc4c24a3 | 2072 | show_help_options(options, "Audio options:", |
f9fada27 | 2073 | OPT_AUDIO, OPT_EXPERT | OPT_VIDEO, 0); |
6e3857fa AK |
2074 | if (show_advanced) |
2075 | show_help_options(options, "Advanced Audio options:", | |
f9fada27 | 2076 | OPT_EXPERT | OPT_AUDIO, OPT_VIDEO, 0); |
dc4c24a3 | 2077 | show_help_options(options, "Subtitle options:", |
f9fada27 | 2078 | OPT_SUBTITLE, 0, 0); |
f5e66827 | 2079 | printf("\n"); |
6e3857fa AK |
2080 | |
2081 | if (show_avoptions) { | |
2082 | int flags = AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_ENCODING_PARAM; | |
2083 | show_help_children(avcodec_get_class(), flags); | |
2084 | show_help_children(avformat_get_class(), flags); | |
2085 | show_help_children(sws_get_class(), flags); | |
dc574658 | 2086 | show_help_children(avfilter_get_class(), AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_AUDIO_PARAM); |
6e3857fa | 2087 | } |
f5e66827 AK |
2088 | } |
2089 | ||
2090 | void show_usage(void) | |
2091 | { | |
2092 | printf("Hyper fast Audio and Video encoder\n"); | |
2093 | printf("usage: %s [options] [[infile options] -i infile]... {[outfile options] outfile}...\n", program_name); | |
2094 | printf("\n"); | |
2095 | } | |
2096 | ||
77bd1bc7 AK |
2097 | enum OptGroup { |
2098 | GROUP_OUTFILE, | |
2099 | GROUP_INFILE, | |
2100 | }; | |
2101 | ||
2102 | static const OptionGroupDef groups[] = { | |
9d3009c6 AK |
2103 | [GROUP_OUTFILE] = { "output file", NULL, OPT_OUTPUT }, |
2104 | [GROUP_INFILE] = { "input file", "i", OPT_INPUT }, | |
77bd1bc7 AK |
2105 | }; |
2106 | ||
2107 | static int open_files(OptionGroupList *l, const char *inout, | |
2108 | int (*open_file)(OptionsContext*, const char*)) | |
2109 | { | |
2110 | int i, ret; | |
2111 | ||
2112 | for (i = 0; i < l->nb_groups; i++) { | |
2113 | OptionGroup *g = &l->groups[i]; | |
2114 | OptionsContext o; | |
2115 | ||
2116 | init_options(&o); | |
2117 | o.g = g; | |
2118 | ||
2119 | ret = parse_optgroup(&o, g); | |
2120 | if (ret < 0) { | |
2121 | av_log(NULL, AV_LOG_ERROR, "Error parsing options for %s file " | |
2122 | "%s.\n", inout, g->arg); | |
2123 | return ret; | |
2124 | } | |
2125 | ||
2126 | av_log(NULL, AV_LOG_DEBUG, "Opening an %s file: %s.\n", inout, g->arg); | |
2127 | ret = open_file(&o, g->arg); | |
2128 | uninit_options(&o); | |
2129 | if (ret < 0) { | |
2130 | av_log(NULL, AV_LOG_ERROR, "Error opening %s file %s.\n", | |
2131 | inout, g->arg); | |
2132 | return ret; | |
2133 | } | |
db2d65ce | 2134 | av_log(NULL, AV_LOG_DEBUG, "Successfully opened the file.\n"); |
77bd1bc7 AK |
2135 | } |
2136 | ||
2137 | return 0; | |
2138 | } | |
2139 | ||
2140 | int avconv_parse_options(int argc, char **argv) | |
2141 | { | |
2142 | OptionParseContext octx; | |
2143 | uint8_t error[128]; | |
2144 | int ret; | |
2145 | ||
2146 | memset(&octx, 0, sizeof(octx)); | |
2147 | ||
2148 | /* split the commandline into an internal representation */ | |
c661cb66 AK |
2149 | ret = split_commandline(&octx, argc, argv, options, groups, |
2150 | FF_ARRAY_ELEMS(groups)); | |
77bd1bc7 AK |
2151 | if (ret < 0) { |
2152 | av_log(NULL, AV_LOG_FATAL, "Error splitting the argument list: "); | |
2153 | goto fail; | |
2154 | } | |
2155 | ||
2156 | /* apply global options */ | |
2157 | ret = parse_optgroup(NULL, &octx.global_opts); | |
2158 | if (ret < 0) { | |
2159 | av_log(NULL, AV_LOG_FATAL, "Error parsing global options: "); | |
2160 | goto fail; | |
2161 | } | |
2162 | ||
2163 | /* open input files */ | |
2164 | ret = open_files(&octx.groups[GROUP_INFILE], "input", open_input_file); | |
2165 | if (ret < 0) { | |
2166 | av_log(NULL, AV_LOG_FATAL, "Error opening input files: "); | |
2167 | goto fail; | |
2168 | } | |
2169 | ||
2170 | /* open output files */ | |
2171 | ret = open_files(&octx.groups[GROUP_OUTFILE], "output", open_output_file); | |
2172 | if (ret < 0) { | |
2173 | av_log(NULL, AV_LOG_FATAL, "Error opening output files: "); | |
2174 | goto fail; | |
2175 | } | |
2176 | ||
2177 | fail: | |
2178 | uninit_parse_context(&octx); | |
2179 | if (ret < 0) { | |
2180 | av_strerror(ret, error, sizeof(error)); | |
2181 | av_log(NULL, AV_LOG_FATAL, "%s\n", error); | |
2182 | } | |
2183 | return ret; | |
2184 | } | |
f5e66827 AK |
2185 | |
2186 | #define OFFSET(x) offsetof(OptionsContext, x) | |
2187 | const OptionDef options[] = { | |
2188 | /* main options */ | |
2189 | #include "cmdutils_common_opts.h" | |
9d3009c6 AK |
2190 | { "f", HAS_ARG | OPT_STRING | OPT_OFFSET | |
2191 | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(format) }, | |
8fc83fb0 | 2192 | "force format", "fmt" }, |
8fc83fb0 AK |
2193 | { "y", OPT_BOOL, { &file_overwrite }, |
2194 | "overwrite output files" }, | |
7748dd41 VG |
2195 | { "n", OPT_BOOL, { &file_skip }, |
2196 | "never overwrite output files" }, | |
9d3009c6 AK |
2197 | { "c", HAS_ARG | OPT_STRING | OPT_SPEC | |
2198 | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(codec_names) }, | |
8fc83fb0 | 2199 | "codec name", "codec" }, |
9d3009c6 AK |
2200 | { "codec", HAS_ARG | OPT_STRING | OPT_SPEC | |
2201 | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(codec_names) }, | |
8fc83fb0 | 2202 | "codec name", "codec" }, |
9d3009c6 AK |
2203 | { "pre", HAS_ARG | OPT_STRING | OPT_SPEC | |
2204 | OPT_OUTPUT, { .off = OFFSET(presets) }, | |
8fc83fb0 | 2205 | "preset name", "preset" }, |
9d3009c6 AK |
2206 | { "map", HAS_ARG | OPT_EXPERT | OPT_PERFILE | |
2207 | OPT_OUTPUT, { .func_arg = opt_map }, | |
8fc83fb0 AK |
2208 | "set input stream mapping", |
2209 | "[-]input_file_id[:stream_specifier][,sync_file_id[:stream_specifier]]" }, | |
9d3009c6 AK |
2210 | { "map_metadata", HAS_ARG | OPT_STRING | OPT_SPEC | |
2211 | OPT_OUTPUT, { .off = OFFSET(metadata_map) }, | |
8fc83fb0 AK |
2212 | "set metadata information of outfile from infile", |
2213 | "outfile[,metadata]:infile[,metadata]" }, | |
9d3009c6 AK |
2214 | { "map_chapters", HAS_ARG | OPT_INT | OPT_EXPERT | OPT_OFFSET | |
2215 | OPT_OUTPUT, { .off = OFFSET(chapters_input_file) }, | |
8fc83fb0 | 2216 | "set chapters mapping", "input_file_index" }, |
488a0fa6 AK |
2217 | { "t", HAS_ARG | OPT_TIME | OPT_OFFSET | |
2218 | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(recording_time) }, | |
8fc83fb0 AK |
2219 | "record or transcode \"duration\" seconds of audio/video", |
2220 | "duration" }, | |
9d3009c6 | 2221 | { "fs", HAS_ARG | OPT_INT64 | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(limit_filesize) }, |
8fc83fb0 | 2222 | "set the limit file size in bytes", "limit_size" }, |
9d3009c6 AK |
2223 | { "ss", HAS_ARG | OPT_TIME | OPT_OFFSET | |
2224 | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(start_time) }, | |
8fc83fb0 | 2225 | "set the start time offset", "time_off" }, |
811bd078 AK |
2226 | { "accurate_seek", OPT_BOOL | OPT_OFFSET | OPT_EXPERT | |
2227 | OPT_INPUT, { .off = OFFSET(accurate_seek) }, | |
2228 | "enable/disable accurate seeking with -ss" }, | |
9d3009c6 AK |
2229 | { "itsoffset", HAS_ARG | OPT_TIME | OPT_OFFSET | |
2230 | OPT_EXPERT | OPT_INPUT, { .off = OFFSET(input_ts_offset) }, | |
8fc83fb0 | 2231 | "set the input ts offset", "time_off" }, |
9d3009c6 AK |
2232 | { "itsscale", HAS_ARG | OPT_DOUBLE | OPT_SPEC | |
2233 | OPT_EXPERT | OPT_INPUT, { .off = OFFSET(ts_scale) }, | |
8fc83fb0 | 2234 | "set the input ts scale", "scale" }, |
9d3009c6 | 2235 | { "metadata", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(metadata) }, |
8fc83fb0 | 2236 | "add metadata", "string=string" }, |
9d3009c6 AK |
2237 | { "dframes", HAS_ARG | OPT_PERFILE | OPT_EXPERT | |
2238 | OPT_OUTPUT, { .func_arg = opt_data_frames }, | |
8fc83fb0 AK |
2239 | "set the number of data frames to record", "number" }, |
2240 | { "benchmark", OPT_BOOL | OPT_EXPERT, { &do_benchmark }, | |
2241 | "add timings for benchmarking" }, | |
602b1898 | 2242 | { "timelimit", HAS_ARG | OPT_EXPERT, { .func_arg = opt_timelimit }, |
8fc83fb0 AK |
2243 | "set max runtime in seconds", "limit" }, |
2244 | { "dump", OPT_BOOL | OPT_EXPERT, { &do_pkt_dump }, | |
2245 | "dump each input packet" }, | |
2246 | { "hex", OPT_BOOL | OPT_EXPERT, { &do_hex_dump }, | |
2247 | "when dumping packets, also dump the payload" }, | |
9d3009c6 AK |
2248 | { "re", OPT_BOOL | OPT_EXPERT | OPT_OFFSET | |
2249 | OPT_INPUT, { .off = OFFSET(rate_emu) }, | |
8fc83fb0 | 2250 | "read input at native frame rate", "" }, |
9d3009c6 | 2251 | { "target", HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_target }, |
8fc83fb0 AK |
2252 | "specify target file type (\"vcd\", \"svcd\", \"dvd\"," |
2253 | " \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" }, | |
2254 | { "vsync", HAS_ARG | OPT_EXPERT, { opt_vsync }, | |
2255 | "video sync method", "" }, | |
2256 | { "async", HAS_ARG | OPT_INT | OPT_EXPERT, { &audio_sync_method }, | |
2257 | "audio sync method", "" }, | |
2258 | { "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, { &audio_drift_threshold }, | |
2259 | "audio drift threshold", "threshold" }, | |
2260 | { "copyts", OPT_BOOL | OPT_EXPERT, { ©_ts }, | |
2261 | "copy timestamps" }, | |
2262 | { "copytb", OPT_BOOL | OPT_EXPERT, { ©_tb }, | |
2263 | "copy input stream time base when stream copying" }, | |
9d3009c6 AK |
2264 | { "shortest", OPT_BOOL | OPT_EXPERT | OPT_OFFSET | |
2265 | OPT_OUTPUT, { .off = OFFSET(shortest) }, | |
8fc83fb0 AK |
2266 | "finish encoding within shortest input" }, |
2267 | { "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, { &dts_delta_threshold }, | |
2268 | "timestamp discontinuity delta threshold", "threshold" }, | |
602b1898 | 2269 | { "xerror", OPT_BOOL | OPT_EXPERT, { &exit_on_error }, |
8fc83fb0 | 2270 | "exit on error", "error" }, |
9d3009c6 AK |
2271 | { "copyinkf", OPT_BOOL | OPT_EXPERT | OPT_SPEC | |
2272 | OPT_OUTPUT, { .off = OFFSET(copy_initial_nonkeyframes) }, | |
8fc83fb0 | 2273 | "copy initial non-keyframes" }, |
9d3009c6 | 2274 | { "frames", OPT_INT64 | HAS_ARG | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(max_frames) }, |
8fc83fb0 | 2275 | "set the number of frames to record", "number" }, |
9d3009c6 | 2276 | { "tag", OPT_STRING | HAS_ARG | OPT_SPEC | |
746dca48 | 2277 | OPT_EXPERT | OPT_OUTPUT | OPT_INPUT, { .off = OFFSET(codec_tags) }, |
8fc83fb0 | 2278 | "force codec tag/fourcc", "fourcc/tag" }, |
9d3009c6 AK |
2279 | { "q", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | |
2280 | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(qscale) }, | |
8fc83fb0 | 2281 | "use fixed quality scale (VBR)", "q" }, |
9d3009c6 AK |
2282 | { "qscale", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | |
2283 | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(qscale) }, | |
8fc83fb0 | 2284 | "use fixed quality scale (VBR)", "q" }, |
9d3009c6 | 2285 | { "filter", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(filters) }, |
8fc83fb0 | 2286 | "set stream filterchain", "filter_list" }, |
a4208b9b AK |
2287 | { "filter_script", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(filter_scripts) }, |
2288 | "read stream filtergraph description from a file", "filename" }, | |
8fc83fb0 AK |
2289 | { "filter_complex", HAS_ARG | OPT_EXPERT, { .func_arg = opt_filter_complex }, |
2290 | "create a complex filtergraph", "graph_description" }, | |
a4208b9b AK |
2291 | { "filter_complex_script", HAS_ARG | OPT_EXPERT, { .func_arg = opt_filter_complex_script }, |
2292 | "read complex filtergraph description from a file", "filename" }, | |
8fc83fb0 AK |
2293 | { "stats", OPT_BOOL, { &print_stats }, |
2294 | "print progress report during encoding", }, | |
9d3009c6 AK |
2295 | { "attach", HAS_ARG | OPT_PERFILE | OPT_EXPERT | |
2296 | OPT_OUTPUT, { .func_arg = opt_attach }, | |
8fc83fb0 | 2297 | "add an attachment to the output file", "filename" }, |
9d3009c6 AK |
2298 | { "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC | |
2299 | OPT_EXPERT | OPT_INPUT, { .off = OFFSET(dump_attachment) }, | |
8fc83fb0 | 2300 | "extract an attachment into a file", "filename" }, |
f5e66827 AK |
2301 | |
2302 | /* video options */ | |
9d3009c6 | 2303 | { "vframes", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_video_frames }, |
8fc83fb0 | 2304 | "set the number of video frames to record", "number" }, |
9d3009c6 AK |
2305 | { "r", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_SPEC | |
2306 | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(frame_rates) }, | |
8fc83fb0 | 2307 | "set frame rate (Hz value, fraction or abbreviation)", "rate" }, |
9d3009c6 AK |
2308 | { "s", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_SPEC | |
2309 | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(frame_sizes) }, | |
8fc83fb0 | 2310 | "set frame size (WxH or abbreviation)", "size" }, |
9d3009c6 AK |
2311 | { "aspect", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_SPEC | |
2312 | OPT_OUTPUT, { .off = OFFSET(frame_aspect_ratios) }, | |
8fc83fb0 | 2313 | "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" }, |
9d3009c6 AK |
2314 | { "pix_fmt", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING | OPT_SPEC | |
2315 | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(frame_pix_fmts) }, | |
8fc83fb0 | 2316 | "set pixel format", "format" }, |
9d3009c6 | 2317 | { "vn", OPT_VIDEO | OPT_BOOL | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(video_disable) }, |
8fc83fb0 AK |
2318 | "disable video" }, |
2319 | { "vdt", OPT_VIDEO | OPT_INT | HAS_ARG | OPT_EXPERT , { &video_discard }, | |
2320 | "discard threshold", "n" }, | |
9d3009c6 AK |
2321 | { "rc_override", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING | OPT_SPEC | |
2322 | OPT_OUTPUT, { .off = OFFSET(rc_overrides) }, | |
8fc83fb0 | 2323 | "rate control override for specific intervals", "override" }, |
9d3009c6 AK |
2324 | { "vcodec", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_INPUT | |
2325 | OPT_OUTPUT, { .func_arg = opt_video_codec }, | |
8fc83fb0 | 2326 | "force video codec ('copy' to copy stream)", "codec" }, |
9d3009c6 | 2327 | { "pass", OPT_VIDEO | HAS_ARG | OPT_SPEC | OPT_INT | OPT_OUTPUT, { .off = OFFSET(pass) }, |
8fc83fb0 | 2328 | "select the pass number (1 or 2)", "n" }, |
9d3009c6 AK |
2329 | { "passlogfile", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_EXPERT | OPT_SPEC | |
2330 | OPT_OUTPUT, { .off = OFFSET(passlogfiles) }, | |
8fc83fb0 | 2331 | "select two pass log file name prefix", "prefix" }, |
8fc83fb0 AK |
2332 | { "vstats", OPT_VIDEO | OPT_EXPERT , { &opt_vstats }, |
2333 | "dump video coding statistics to file" }, | |
2334 | { "vstats_file", OPT_VIDEO | HAS_ARG | OPT_EXPERT , { opt_vstats_file }, | |
2335 | "dump video coding statistics to file", "file" }, | |
9d3009c6 | 2336 | { "vf", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_video_filters }, |
8fc83fb0 | 2337 | "video filters", "filter list" }, |
9d3009c6 AK |
2338 | { "intra_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING | OPT_SPEC | |
2339 | OPT_OUTPUT, { .off = OFFSET(intra_matrices) }, | |
8fc83fb0 | 2340 | "specify intra matrix coeffs", "matrix" }, |
9d3009c6 AK |
2341 | { "inter_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING | OPT_SPEC | |
2342 | OPT_OUTPUT, { .off = OFFSET(inter_matrices) }, | |
8fc83fb0 | 2343 | "specify inter matrix coeffs", "matrix" }, |
9d3009c6 AK |
2344 | { "top", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_INT| OPT_SPEC | |
2345 | OPT_OUTPUT, { .off = OFFSET(top_field_first) }, | |
8fc83fb0 AK |
2346 | "top=1/bottom=0/auto=-1 field first", "" }, |
2347 | { "dc", OPT_VIDEO | OPT_INT | HAS_ARG | OPT_EXPERT , { &intra_dc_precision }, | |
2348 | "intra_dc_precision", "precision" }, | |
9d3009c6 AK |
2349 | { "vtag", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_PERFILE | |
2350 | OPT_OUTPUT, { .func_arg = opt_video_tag }, | |
8fc83fb0 AK |
2351 | "force video tag/fourcc", "fourcc/tag" }, |
2352 | { "qphist", OPT_VIDEO | OPT_BOOL | OPT_EXPERT , { &qp_hist }, | |
2353 | "show QP histogram" }, | |
9d3009c6 AK |
2354 | { "force_fps", OPT_VIDEO | OPT_BOOL | OPT_EXPERT | OPT_SPEC | |
2355 | OPT_OUTPUT, { .off = OFFSET(force_fps) }, | |
8fc83fb0 | 2356 | "force the selected framerate, disable the best supported framerate selection" }, |
9d3009c6 AK |
2357 | { "streamid", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_PERFILE | |
2358 | OPT_OUTPUT, { .func_arg = opt_streamid }, | |
8fc83fb0 | 2359 | "set the value of an outfile streamid", "streamIndex:value" }, |
9d3009c6 AK |
2360 | { "force_key_frames", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT | |
2361 | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(forced_key_frames) }, | |
2362 | "force key frames at specified timestamps", "timestamps" }, | |
07fd0a22 AK |
2363 | { "hwaccel", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT | |
2364 | OPT_SPEC | OPT_INPUT, { .off = OFFSET(hwaccels) }, | |
2365 | "use HW accelerated decoding", "hwaccel name" }, | |
2366 | { "hwaccel_device", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT | | |
2367 | OPT_SPEC | OPT_INPUT, { .off = OFFSET(hwaccel_devices) }, | |
2368 | "select a device for HW acceleration" "devicename" }, | |
f5e66827 AK |
2369 | |
2370 | /* audio options */ | |
9d3009c6 | 2371 | { "aframes", OPT_AUDIO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_audio_frames }, |
8fc83fb0 | 2372 | "set the number of audio frames to record", "number" }, |
9d3009c6 | 2373 | { "aq", OPT_AUDIO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_audio_qscale }, |
8fc83fb0 | 2374 | "set audio quality (codec-specific)", "quality", }, |
9d3009c6 AK |
2375 | { "ar", OPT_AUDIO | HAS_ARG | OPT_INT | OPT_SPEC | |
2376 | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(audio_sample_rate) }, | |
8fc83fb0 | 2377 | "set audio sampling rate (in Hz)", "rate" }, |
9d3009c6 AK |
2378 | { "ac", OPT_AUDIO | HAS_ARG | OPT_INT | OPT_SPEC | |
2379 | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(audio_channels) }, | |
8fc83fb0 | 2380 | "set number of audio channels", "channels" }, |
9d3009c6 | 2381 | { "an", OPT_AUDIO | OPT_BOOL | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(audio_disable) }, |
8fc83fb0 | 2382 | "disable audio" }, |
9d3009c6 AK |
2383 | { "acodec", OPT_AUDIO | HAS_ARG | OPT_PERFILE | |
2384 | OPT_INPUT | OPT_OUTPUT, { .func_arg = opt_audio_codec }, | |
8fc83fb0 | 2385 | "force audio codec ('copy' to copy stream)", "codec" }, |
9d3009c6 AK |
2386 | { "atag", OPT_AUDIO | HAS_ARG | OPT_EXPERT | OPT_PERFILE | |
2387 | OPT_OUTPUT, { .func_arg = opt_audio_tag }, | |
8fc83fb0 AK |
2388 | "force audio tag/fourcc", "fourcc/tag" }, |
2389 | { "vol", OPT_AUDIO | HAS_ARG | OPT_INT, { &audio_volume }, | |
2390 | "change audio volume (256=normal)" , "volume" }, | |
9d3009c6 AK |
2391 | { "sample_fmt", OPT_AUDIO | HAS_ARG | OPT_EXPERT | OPT_SPEC | |
2392 | OPT_STRING | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(sample_fmts) }, | |
8fc83fb0 | 2393 | "set sample format", "format" }, |
9d3009c6 AK |
2394 | { "channel_layout", OPT_AUDIO | HAS_ARG | OPT_EXPERT | OPT_PERFILE | |
2395 | OPT_INPUT | OPT_OUTPUT, { .func_arg = opt_channel_layout }, | |
8fc83fb0 | 2396 | "set channel layout", "layout" }, |
9d3009c6 | 2397 | { "af", OPT_AUDIO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_audio_filters }, |
8fc83fb0 | 2398 | "audio filters", "filter list" }, |
f5e66827 AK |
2399 | |
2400 | /* subtitle options */ | |
9d3009c6 | 2401 | { "sn", OPT_SUBTITLE | OPT_BOOL | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(subtitle_disable) }, |
8fc83fb0 | 2402 | "disable subtitle" }, |
9d3009c6 | 2403 | { "scodec", OPT_SUBTITLE | HAS_ARG | OPT_PERFILE | OPT_INPUT | OPT_OUTPUT, { .func_arg = opt_subtitle_codec }, |
8fc83fb0 | 2404 | "force subtitle codec ('copy' to copy stream)", "codec" }, |
9d3009c6 | 2405 | { "stag", OPT_SUBTITLE | HAS_ARG | OPT_EXPERT | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_subtitle_tag } |
8fc83fb0 | 2406 | , "force subtitle tag/fourcc", "fourcc/tag" }, |
f5e66827 AK |
2407 | |
2408 | /* grab options */ | |
79600a83 | 2409 | { "isync", OPT_BOOL | OPT_EXPERT, { &input_sync }, "this option is deprecated and does nothing", "" }, |
f5e66827 AK |
2410 | |
2411 | /* muxer options */ | |
9d3009c6 | 2412 | { "muxdelay", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(mux_max_delay) }, |
8fc83fb0 | 2413 | "set the maximum demux-decode delay", "seconds" }, |
9d3009c6 | 2414 | { "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(mux_preload) }, |
8fc83fb0 | 2415 | "set the initial demux-decode delay", "seconds" }, |
f5e66827 | 2416 | |
9d3009c6 | 2417 | { "bsf", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_EXPERT | OPT_OUTPUT, { .off = OFFSET(bitstream_filters) }, |
8fc83fb0 | 2418 | "A comma-separated list of bitstream filters", "bitstream_filters" }, |
f5e66827 AK |
2419 | |
2420 | /* data codec support */ | |
9d3009c6 | 2421 | { "dcodec", HAS_ARG | OPT_DATA | OPT_PERFILE | OPT_EXPERT | OPT_INPUT | OPT_OUTPUT, { .func_arg = opt_data_codec }, |
8fc83fb0 | 2422 | "force data codec ('copy' to copy stream)", "codec" }, |
f5e66827 | 2423 | |
f5e66827 AK |
2424 | { NULL, }, |
2425 | }; |