1 /*
2 * RAW muxers
3 * Copyright (c) 2001 Fabrice Bellard
4 * Copyright (c) 2005 Alex Beregszaszi
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 #include "config_components.h"
24
25 #include "libavutil/intreadwrite.h"
26
27 #include "avformat.h"
28 #include "rawenc.h"
29 #include "mux.h"
30
ff_raw_write_packet(AVFormatContext *s, AVPacket *pkt)31 int ff_raw_write_packet(AVFormatContext *s, AVPacket *pkt)
32 {
33 avio_write(s->pb, pkt->data, pkt->size);
34 return 0;
35 }
36
force_one_stream(AVFormatContext *s)37 static int force_one_stream(AVFormatContext *s)
38 {
39 if (s->nb_streams != 1) {
40 av_log(s, AV_LOG_ERROR, "%s files have exactly one stream\n",
41 s->oformat->name);
42 return AVERROR(EINVAL);
43 }
44 if ( s->oformat->audio_codec != AV_CODEC_ID_NONE
45 && s->streams[0]->codecpar->codec_type != AVMEDIA_TYPE_AUDIO) {
46 av_log(s, AV_LOG_ERROR, "%s files have exactly one audio stream\n",
47 s->oformat->name);
48 return AVERROR(EINVAL);
49 }
50 if ( s->oformat->video_codec != AV_CODEC_ID_NONE
51 && s->streams[0]->codecpar->codec_type != AVMEDIA_TYPE_VIDEO) {
52 av_log(s, AV_LOG_ERROR, "%s files have exactly one video stream\n",
53 s->oformat->name);
54 return AVERROR(EINVAL);
55 }
56 return 0;
57 }
58
59 /* Note: Do not forget to add new entries to the Makefile as well. */
60
61 #if CONFIG_AC3_MUXER
62 const AVOutputFormat ff_ac3_muxer = {
63 .name = "ac3",
64 .long_name = NULL_IF_CONFIG_SMALL("raw AC-3"),
65 .mime_type = "audio/x-ac3",
66 .extensions = "ac3",
67 .audio_codec = AV_CODEC_ID_AC3,
68 .video_codec = AV_CODEC_ID_NONE,
69 .init = force_one_stream,
70 .write_packet = ff_raw_write_packet,
71 .flags = AVFMT_NOTIMESTAMPS,
72 };
73 #endif
74
75 #if CONFIG_ADX_MUXER
76
adx_write_trailer(AVFormatContext *s)77 static int adx_write_trailer(AVFormatContext *s)
78 {
79 AVIOContext *pb = s->pb;
80 AVCodecParameters *par = s->streams[0]->codecpar;
81
82 if (pb->seekable & AVIO_SEEKABLE_NORMAL) {
83 int64_t file_size = avio_tell(pb);
84 uint64_t sample_count = (file_size - 36) / par->ch_layout.nb_channels / 18 * 32;
85 if (sample_count <= UINT32_MAX) {
86 avio_seek(pb, 12, SEEK_SET);
87 avio_wb32(pb, sample_count);
88 avio_seek(pb, file_size, SEEK_SET);
89 }
90 }
91
92 return 0;
93 }
94
95 const AVOutputFormat ff_adx_muxer = {
96 .name = "adx",
97 .long_name = NULL_IF_CONFIG_SMALL("CRI ADX"),
98 .extensions = "adx",
99 .audio_codec = AV_CODEC_ID_ADPCM_ADX,
100 .video_codec = AV_CODEC_ID_NONE,
101 .init = force_one_stream,
102 .write_packet = ff_raw_write_packet,
103 .write_trailer = adx_write_trailer,
104 .flags = AVFMT_NOTIMESTAMPS,
105 };
106 #endif
107
108 #if CONFIG_APTX_MUXER
109 const AVOutputFormat ff_aptx_muxer = {
110 .name = "aptx",
111 .long_name = NULL_IF_CONFIG_SMALL("raw aptX (Audio Processing Technology for Bluetooth)"),
112 .extensions = "aptx",
113 .audio_codec = AV_CODEC_ID_APTX,
114 .video_codec = AV_CODEC_ID_NONE,
115 .init = force_one_stream,
116 .write_packet = ff_raw_write_packet,
117 .flags = AVFMT_NOTIMESTAMPS,
118 };
119 #endif
120
121 #if CONFIG_APTX_HD_MUXER
122 const AVOutputFormat ff_aptx_hd_muxer = {
123 .name = "aptx_hd",
124 .long_name = NULL_IF_CONFIG_SMALL("raw aptX HD (Audio Processing Technology for Bluetooth)"),
125 .extensions = "aptxhd",
126 .audio_codec = AV_CODEC_ID_APTX_HD,
127 .video_codec = AV_CODEC_ID_NONE,
128 .init = force_one_stream,
129 .write_packet = ff_raw_write_packet,
130 .flags = AVFMT_NOTIMESTAMPS,
131 };
132 #endif
133
134 #if CONFIG_AVS2_MUXER
135 const AVOutputFormat ff_avs2_muxer = {
136 .name = "avs2",
137 .long_name = NULL_IF_CONFIG_SMALL("raw AVS2-P2/IEEE1857.4 video"),
138 .extensions = "avs,avs2",
139 .audio_codec = AV_CODEC_ID_NONE,
140 .video_codec = AV_CODEC_ID_AVS2,
141 .init = force_one_stream,
142 .write_packet = ff_raw_write_packet,
143 .flags = AVFMT_NOTIMESTAMPS,
144 };
145 #endif
146
147 #if CONFIG_AVS3_MUXER
148 const AVOutputFormat ff_avs3_muxer = {
149 .name = "avs3",
150 .long_name = NULL_IF_CONFIG_SMALL("AVS3-P2/IEEE1857.10"),
151 .extensions = "avs3",
152 .audio_codec = AV_CODEC_ID_NONE,
153 .video_codec = AV_CODEC_ID_AVS3,
154 .init = force_one_stream,
155 .write_packet = ff_raw_write_packet,
156 .flags = AVFMT_NOTIMESTAMPS,
157 };
158 #endif
159
160
161 #if CONFIG_CAVSVIDEO_MUXER
162 const AVOutputFormat ff_cavsvideo_muxer = {
163 .name = "cavsvideo",
164 .long_name = NULL_IF_CONFIG_SMALL("raw Chinese AVS (Audio Video Standard) video"),
165 .extensions = "cavs",
166 .audio_codec = AV_CODEC_ID_NONE,
167 .video_codec = AV_CODEC_ID_CAVS,
168 .init = force_one_stream,
169 .write_packet = ff_raw_write_packet,
170 .flags = AVFMT_NOTIMESTAMPS,
171 };
172 #endif
173
174 #if CONFIG_CODEC2RAW_MUXER
175 const AVOutputFormat ff_codec2raw_muxer = {
176 .name = "codec2raw",
177 .long_name = NULL_IF_CONFIG_SMALL("raw codec2 muxer"),
178 .audio_codec = AV_CODEC_ID_CODEC2,
179 .video_codec = AV_CODEC_ID_NONE,
180 .init = force_one_stream,
181 .write_packet = ff_raw_write_packet,
182 .flags = AVFMT_NOTIMESTAMPS,
183 };
184 #endif
185
186
187 #if CONFIG_DATA_MUXER
188 const AVOutputFormat ff_data_muxer = {
189 .name = "data",
190 .long_name = NULL_IF_CONFIG_SMALL("raw data"),
191 .init = force_one_stream,
192 .write_packet = ff_raw_write_packet,
193 .flags = AVFMT_NOTIMESTAMPS,
194 };
195 #endif
196
197 #if CONFIG_DFPWM_MUXER
198 const AVOutputFormat ff_dfpwm_muxer = {
199 .name = "dfpwm",
200 .long_name = NULL_IF_CONFIG_SMALL("raw DFPWM1a"),
201 .extensions = "dfpwm",
202 .audio_codec = AV_CODEC_ID_DFPWM,
203 .video_codec = AV_CODEC_ID_NONE,
204 .init = force_one_stream,
205 .write_packet = ff_raw_write_packet,
206 .flags = AVFMT_NOTIMESTAMPS,
207 };
208 #endif
209
210 #if CONFIG_DIRAC_MUXER
211 const AVOutputFormat ff_dirac_muxer = {
212 .name = "dirac",
213 .long_name = NULL_IF_CONFIG_SMALL("raw Dirac"),
214 .extensions = "drc,vc2",
215 .audio_codec = AV_CODEC_ID_NONE,
216 .video_codec = AV_CODEC_ID_DIRAC,
217 .init = force_one_stream,
218 .write_packet = ff_raw_write_packet,
219 .flags = AVFMT_NOTIMESTAMPS,
220 };
221 #endif
222
223 #if CONFIG_DNXHD_MUXER
224 const AVOutputFormat ff_dnxhd_muxer = {
225 .name = "dnxhd",
226 .long_name = NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
227 .extensions = "dnxhd,dnxhr",
228 .audio_codec = AV_CODEC_ID_NONE,
229 .video_codec = AV_CODEC_ID_DNXHD,
230 .init = force_one_stream,
231 .write_packet = ff_raw_write_packet,
232 .flags = AVFMT_NOTIMESTAMPS,
233 };
234 #endif
235
236 #if CONFIG_DTS_MUXER
237 const AVOutputFormat ff_dts_muxer = {
238 .name = "dts",
239 .long_name = NULL_IF_CONFIG_SMALL("raw DTS"),
240 .mime_type = "audio/x-dca",
241 .extensions = "dts",
242 .audio_codec = AV_CODEC_ID_DTS,
243 .video_codec = AV_CODEC_ID_NONE,
244 .init = force_one_stream,
245 .write_packet = ff_raw_write_packet,
246 .flags = AVFMT_NOTIMESTAMPS,
247 };
248 #endif
249
250 #if CONFIG_EAC3_MUXER
251 const AVOutputFormat ff_eac3_muxer = {
252 .name = "eac3",
253 .long_name = NULL_IF_CONFIG_SMALL("raw E-AC-3"),
254 .mime_type = "audio/x-eac3",
255 .extensions = "eac3",
256 .audio_codec = AV_CODEC_ID_EAC3,
257 .video_codec = AV_CODEC_ID_NONE,
258 .init = force_one_stream,
259 .write_packet = ff_raw_write_packet,
260 .flags = AVFMT_NOTIMESTAMPS,
261 };
262 #endif
263
264 #if CONFIG_G722_MUXER
265 const AVOutputFormat ff_g722_muxer = {
266 .name = "g722",
267 .long_name = NULL_IF_CONFIG_SMALL("raw G.722"),
268 .mime_type = "audio/G722",
269 .extensions = "g722",
270 .audio_codec = AV_CODEC_ID_ADPCM_G722,
271 .video_codec = AV_CODEC_ID_NONE,
272 .init = force_one_stream,
273 .write_packet = ff_raw_write_packet,
274 .flags = AVFMT_NOTIMESTAMPS,
275 };
276 #endif
277
278 #if CONFIG_G723_1_MUXER
279 const AVOutputFormat ff_g723_1_muxer = {
280 .name = "g723_1",
281 .long_name = NULL_IF_CONFIG_SMALL("raw G.723.1"),
282 .mime_type = "audio/g723",
283 .extensions = "tco,rco",
284 .audio_codec = AV_CODEC_ID_G723_1,
285 .video_codec = AV_CODEC_ID_NONE,
286 .init = force_one_stream,
287 .write_packet = ff_raw_write_packet,
288 .flags = AVFMT_NOTIMESTAMPS,
289 };
290 #endif
291
292 #if CONFIG_G726_MUXER
293 const AVOutputFormat ff_g726_muxer = {
294 .name = "g726",
295 .long_name = NULL_IF_CONFIG_SMALL("raw big-endian G.726 (\"left-justified\")"),
296 .audio_codec = AV_CODEC_ID_ADPCM_G726,
297 .video_codec = AV_CODEC_ID_NONE,
298 .init = force_one_stream,
299 .write_packet = ff_raw_write_packet,
300 .flags = AVFMT_NOTIMESTAMPS,
301 };
302 #endif
303
304 #if CONFIG_G726LE_MUXER
305 const AVOutputFormat ff_g726le_muxer = {
306 .name = "g726le",
307 .long_name = NULL_IF_CONFIG_SMALL("raw little-endian G.726 (\"right-justified\")"),
308 .audio_codec = AV_CODEC_ID_ADPCM_G726LE,
309 .video_codec = AV_CODEC_ID_NONE,
310 .init = force_one_stream,
311 .write_packet = ff_raw_write_packet,
312 .flags = AVFMT_NOTIMESTAMPS,
313 };
314 #endif
315
316 #if CONFIG_GSM_MUXER
317 const AVOutputFormat ff_gsm_muxer = {
318 .name = "gsm",
319 .long_name = NULL_IF_CONFIG_SMALL("raw GSM"),
320 .mime_type = "audio/x-gsm",
321 .extensions = "gsm",
322 .audio_codec = AV_CODEC_ID_GSM,
323 .video_codec = AV_CODEC_ID_NONE,
324 .init = force_one_stream,
325 .write_packet = ff_raw_write_packet,
326 .flags = AVFMT_NOTIMESTAMPS,
327 };
328 #endif
329
330 #if CONFIG_H261_MUXER
331 const AVOutputFormat ff_h261_muxer = {
332 .name = "h261",
333 .long_name = NULL_IF_CONFIG_SMALL("raw H.261"),
334 .mime_type = "video/x-h261",
335 .extensions = "h261",
336 .audio_codec = AV_CODEC_ID_NONE,
337 .video_codec = AV_CODEC_ID_H261,
338 .init = force_one_stream,
339 .write_packet = ff_raw_write_packet,
340 .flags = AVFMT_NOTIMESTAMPS,
341 };
342 #endif
343
344 #if CONFIG_H263_MUXER
345 const AVOutputFormat ff_h263_muxer = {
346 .name = "h263",
347 .long_name = NULL_IF_CONFIG_SMALL("raw H.263"),
348 .mime_type = "video/x-h263",
349 .extensions = "h263",
350 .audio_codec = AV_CODEC_ID_NONE,
351 .video_codec = AV_CODEC_ID_H263,
352 .init = force_one_stream,
353 .write_packet = ff_raw_write_packet,
354 .flags = AVFMT_NOTIMESTAMPS,
355 };
356 #endif
357
358 #if CONFIG_H264_MUXER
h264_check_bitstream(AVFormatContext *s, AVStream *st, const AVPacket *pkt)359 static int h264_check_bitstream(AVFormatContext *s, AVStream *st,
360 const AVPacket *pkt)
361 {
362 if (pkt->size >= 5 && AV_RB32(pkt->data) != 0x0000001 &&
363 AV_RB24(pkt->data) != 0x000001)
364 return ff_stream_add_bitstream_filter(st, "h264_mp4toannexb", NULL);
365 return 1;
366 }
367
368 const AVOutputFormat ff_h264_muxer = {
369 .name = "h264",
370 .long_name = NULL_IF_CONFIG_SMALL("raw H.264 video"),
371 .extensions = "h264,264",
372 .audio_codec = AV_CODEC_ID_NONE,
373 .video_codec = AV_CODEC_ID_H264,
374 .init = force_one_stream,
375 .write_packet = ff_raw_write_packet,
376 .check_bitstream = h264_check_bitstream,
377 .flags = AVFMT_NOTIMESTAMPS,
378 };
379 #endif
380
381 #if CONFIG_HEVC_MUXER
hevc_check_bitstream(AVFormatContext *s, AVStream *st, const AVPacket *pkt)382 static int hevc_check_bitstream(AVFormatContext *s, AVStream *st,
383 const AVPacket *pkt)
384 {
385 if (pkt->size >= 5 && AV_RB32(pkt->data) != 0x0000001 &&
386 AV_RB24(pkt->data) != 0x000001)
387 return ff_stream_add_bitstream_filter(st, "hevc_mp4toannexb", NULL);
388 return 1;
389 }
390
391 const AVOutputFormat ff_hevc_muxer = {
392 .name = "hevc",
393 .long_name = NULL_IF_CONFIG_SMALL("raw HEVC video"),
394 .extensions = "hevc,h265,265",
395 .audio_codec = AV_CODEC_ID_NONE,
396 .video_codec = AV_CODEC_ID_HEVC,
397 .init = force_one_stream,
398 .write_packet = ff_raw_write_packet,
399 .check_bitstream = hevc_check_bitstream,
400 .flags = AVFMT_NOTIMESTAMPS,
401 };
402 #endif
403
404 #if CONFIG_M4V_MUXER
405 const AVOutputFormat ff_m4v_muxer = {
406 .name = "m4v",
407 .long_name = NULL_IF_CONFIG_SMALL("raw MPEG-4 video"),
408 .extensions = "m4v",
409 .audio_codec = AV_CODEC_ID_NONE,
410 .video_codec = AV_CODEC_ID_MPEG4,
411 .init = force_one_stream,
412 .write_packet = ff_raw_write_packet,
413 .flags = AVFMT_NOTIMESTAMPS,
414 };
415 #endif
416
417 #if CONFIG_MJPEG_MUXER
418 const AVOutputFormat ff_mjpeg_muxer = {
419 .name = "mjpeg",
420 .long_name = NULL_IF_CONFIG_SMALL("raw MJPEG video"),
421 .mime_type = "video/x-mjpeg",
422 .extensions = "mjpg,mjpeg",
423 .audio_codec = AV_CODEC_ID_NONE,
424 .video_codec = AV_CODEC_ID_MJPEG,
425 .init = force_one_stream,
426 .write_packet = ff_raw_write_packet,
427 .flags = AVFMT_NOTIMESTAMPS,
428 };
429 #endif
430
431 #if CONFIG_MLP_MUXER
432 const AVOutputFormat ff_mlp_muxer = {
433 .name = "mlp",
434 .long_name = NULL_IF_CONFIG_SMALL("raw MLP"),
435 .extensions = "mlp",
436 .audio_codec = AV_CODEC_ID_MLP,
437 .video_codec = AV_CODEC_ID_NONE,
438 .init = force_one_stream,
439 .write_packet = ff_raw_write_packet,
440 .flags = AVFMT_NOTIMESTAMPS,
441 };
442 #endif
443
444 #if CONFIG_MP2_MUXER
445 const AVOutputFormat ff_mp2_muxer = {
446 .name = "mp2",
447 .long_name = NULL_IF_CONFIG_SMALL("MP2 (MPEG audio layer 2)"),
448 .mime_type = "audio/mpeg",
449 .extensions = "mp2,m2a,mpa",
450 .audio_codec = AV_CODEC_ID_MP2,
451 .video_codec = AV_CODEC_ID_NONE,
452 .init = force_one_stream,
453 .write_packet = ff_raw_write_packet,
454 .flags = AVFMT_NOTIMESTAMPS,
455 };
456 #endif
457
458 #if CONFIG_MPEG1VIDEO_MUXER
459 const AVOutputFormat ff_mpeg1video_muxer = {
460 .name = "mpeg1video",
461 .long_name = NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
462 .mime_type = "video/mpeg",
463 .extensions = "mpg,mpeg,m1v",
464 .audio_codec = AV_CODEC_ID_NONE,
465 .video_codec = AV_CODEC_ID_MPEG1VIDEO,
466 .init = force_one_stream,
467 .write_packet = ff_raw_write_packet,
468 .flags = AVFMT_NOTIMESTAMPS,
469 };
470 #endif
471
472 #if CONFIG_MPEG2VIDEO_MUXER
473 const AVOutputFormat ff_mpeg2video_muxer = {
474 .name = "mpeg2video",
475 .long_name = NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
476 .extensions = "m2v",
477 .audio_codec = AV_CODEC_ID_NONE,
478 .video_codec = AV_CODEC_ID_MPEG2VIDEO,
479 .init = force_one_stream,
480 .write_packet = ff_raw_write_packet,
481 .flags = AVFMT_NOTIMESTAMPS,
482 };
483 #endif
484
485 #if CONFIG_OBU_MUXER
obu_check_bitstream(AVFormatContext *s, AVStream *st, const AVPacket *pkt)486 static int obu_check_bitstream(AVFormatContext *s, AVStream *st,
487 const AVPacket *pkt)
488 {
489 return ff_stream_add_bitstream_filter(st, "av1_metadata", "td=insert");
490 }
491
492 const AVOutputFormat ff_obu_muxer = {
493 .name = "obu",
494 .long_name = NULL_IF_CONFIG_SMALL("AV1 low overhead OBU"),
495 .extensions = "obu",
496 .audio_codec = AV_CODEC_ID_NONE,
497 .video_codec = AV_CODEC_ID_AV1,
498 .init = force_one_stream,
499 .write_packet = ff_raw_write_packet,
500 .check_bitstream = obu_check_bitstream,
501 .flags = AVFMT_NOTIMESTAMPS,
502 };
503 #endif
504
505 #if CONFIG_RAWVIDEO_MUXER
506 const AVOutputFormat ff_rawvideo_muxer = {
507 .name = "rawvideo",
508 .long_name = NULL_IF_CONFIG_SMALL("raw video"),
509 .extensions = "yuv,rgb",
510 .audio_codec = AV_CODEC_ID_NONE,
511 .video_codec = AV_CODEC_ID_RAWVIDEO,
512 .write_packet = ff_raw_write_packet,
513 .flags = AVFMT_NOTIMESTAMPS,
514 };
515 #endif
516
517 #if CONFIG_SBC_MUXER
518 const AVOutputFormat ff_sbc_muxer = {
519 .name = "sbc",
520 .long_name = NULL_IF_CONFIG_SMALL("raw SBC"),
521 .mime_type = "audio/x-sbc",
522 .extensions = "sbc,msbc",
523 .audio_codec = AV_CODEC_ID_SBC,
524 .init = force_one_stream,
525 .write_packet = ff_raw_write_packet,
526 .flags = AVFMT_NOTIMESTAMPS,
527 };
528 #endif
529
530 #if CONFIG_TRUEHD_MUXER
531 const AVOutputFormat ff_truehd_muxer = {
532 .name = "truehd",
533 .long_name = NULL_IF_CONFIG_SMALL("raw TrueHD"),
534 .extensions = "thd",
535 .audio_codec = AV_CODEC_ID_TRUEHD,
536 .video_codec = AV_CODEC_ID_NONE,
537 .init = force_one_stream,
538 .write_packet = ff_raw_write_packet,
539 .flags = AVFMT_NOTIMESTAMPS,
540 };
541 #endif
542
543 #if CONFIG_VC1_MUXER
544 const AVOutputFormat ff_vc1_muxer = {
545 .name = "vc1",
546 .long_name = NULL_IF_CONFIG_SMALL("raw VC-1 video"),
547 .extensions = "vc1",
548 .audio_codec = AV_CODEC_ID_NONE,
549 .video_codec = AV_CODEC_ID_VC1,
550 .init = force_one_stream,
551 .write_packet = ff_raw_write_packet,
552 .flags = AVFMT_NOTIMESTAMPS,
553 };
554 #endif
555