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_AV3A_MUXER
135 const AVOutputFormat ff_av3a_muxer = {
136 .name = "av3a",
137 .long_name = NULL_IF_CONFIG_SMALL("Audio Vivid"),
138 .mime_type = "audio/av3a",
139 .extensions = "av3a",
140 .audio_codec = AV_CODEC_ID_AVS3DA,
141 .video_codec = AV_CODEC_ID_NONE,
142 .init = force_one_stream,
143 .write_packet = ff_raw_write_packet,
144 .flags = AVFMT_NOTIMESTAMPS,
145 };
146 #endif
147
148 #if CONFIG_AVS2_MUXER
149 const AVOutputFormat ff_avs2_muxer = {
150 .name = "avs2",
151 .long_name = NULL_IF_CONFIG_SMALL("raw AVS2-P2/IEEE1857.4 video"),
152 .extensions = "avs,avs2",
153 .audio_codec = AV_CODEC_ID_NONE,
154 .video_codec = AV_CODEC_ID_AVS2,
155 .init = force_one_stream,
156 .write_packet = ff_raw_write_packet,
157 .flags = AVFMT_NOTIMESTAMPS,
158 };
159 #endif
160
161 #if CONFIG_AVS3_MUXER
162 const AVOutputFormat ff_avs3_muxer = {
163 .name = "avs3",
164 .long_name = NULL_IF_CONFIG_SMALL("AVS3-P2/IEEE1857.10"),
165 .extensions = "avs3",
166 .audio_codec = AV_CODEC_ID_NONE,
167 .video_codec = AV_CODEC_ID_AVS3,
168 .init = force_one_stream,
169 .write_packet = ff_raw_write_packet,
170 .flags = AVFMT_NOTIMESTAMPS,
171 };
172 #endif
173
174
175 #if CONFIG_CAVSVIDEO_MUXER
176 const AVOutputFormat ff_cavsvideo_muxer = {
177 .name = "cavsvideo",
178 .long_name = NULL_IF_CONFIG_SMALL("raw Chinese AVS (Audio Video Standard) video"),
179 .extensions = "cavs",
180 .audio_codec = AV_CODEC_ID_NONE,
181 .video_codec = AV_CODEC_ID_CAVS,
182 .init = force_one_stream,
183 .write_packet = ff_raw_write_packet,
184 .flags = AVFMT_NOTIMESTAMPS,
185 };
186 #endif
187
188 #if CONFIG_CODEC2RAW_MUXER
189 const AVOutputFormat ff_codec2raw_muxer = {
190 .name = "codec2raw",
191 .long_name = NULL_IF_CONFIG_SMALL("raw codec2 muxer"),
192 .audio_codec = AV_CODEC_ID_CODEC2,
193 .video_codec = AV_CODEC_ID_NONE,
194 .init = force_one_stream,
195 .write_packet = ff_raw_write_packet,
196 .flags = AVFMT_NOTIMESTAMPS,
197 };
198 #endif
199
200
201 #if CONFIG_DATA_MUXER
202 const AVOutputFormat ff_data_muxer = {
203 .name = "data",
204 .long_name = NULL_IF_CONFIG_SMALL("raw data"),
205 .init = force_one_stream,
206 .write_packet = ff_raw_write_packet,
207 .flags = AVFMT_NOTIMESTAMPS,
208 };
209 #endif
210
211 #if CONFIG_DFPWM_MUXER
212 const AVOutputFormat ff_dfpwm_muxer = {
213 .name = "dfpwm",
214 .long_name = NULL_IF_CONFIG_SMALL("raw DFPWM1a"),
215 .extensions = "dfpwm",
216 .audio_codec = AV_CODEC_ID_DFPWM,
217 .video_codec = AV_CODEC_ID_NONE,
218 .init = force_one_stream,
219 .write_packet = ff_raw_write_packet,
220 .flags = AVFMT_NOTIMESTAMPS,
221 };
222 #endif
223
224 #if CONFIG_DIRAC_MUXER
225 const AVOutputFormat ff_dirac_muxer = {
226 .name = "dirac",
227 .long_name = NULL_IF_CONFIG_SMALL("raw Dirac"),
228 .extensions = "drc,vc2",
229 .audio_codec = AV_CODEC_ID_NONE,
230 .video_codec = AV_CODEC_ID_DIRAC,
231 .init = force_one_stream,
232 .write_packet = ff_raw_write_packet,
233 .flags = AVFMT_NOTIMESTAMPS,
234 };
235 #endif
236
237 #if CONFIG_DNXHD_MUXER
238 const AVOutputFormat ff_dnxhd_muxer = {
239 .name = "dnxhd",
240 .long_name = NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
241 .extensions = "dnxhd,dnxhr",
242 .audio_codec = AV_CODEC_ID_NONE,
243 .video_codec = AV_CODEC_ID_DNXHD,
244 .init = force_one_stream,
245 .write_packet = ff_raw_write_packet,
246 .flags = AVFMT_NOTIMESTAMPS,
247 };
248 #endif
249
250 #if CONFIG_DTS_MUXER
251 const AVOutputFormat ff_dts_muxer = {
252 .name = "dts",
253 .long_name = NULL_IF_CONFIG_SMALL("raw DTS"),
254 .mime_type = "audio/x-dca",
255 .extensions = "dts",
256 .audio_codec = AV_CODEC_ID_DTS,
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_EAC3_MUXER
265 const AVOutputFormat ff_eac3_muxer = {
266 .name = "eac3",
267 .long_name = NULL_IF_CONFIG_SMALL("raw E-AC-3"),
268 .mime_type = "audio/x-eac3",
269 .extensions = "eac3",
270 .audio_codec = AV_CODEC_ID_EAC3,
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_G722_MUXER
279 const AVOutputFormat ff_g722_muxer = {
280 .name = "g722",
281 .long_name = NULL_IF_CONFIG_SMALL("raw G.722"),
282 .mime_type = "audio/G722",
283 .extensions = "g722",
284 .audio_codec = AV_CODEC_ID_ADPCM_G722,
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_G723_1_MUXER
293 const AVOutputFormat ff_g723_1_muxer = {
294 .name = "g723_1",
295 .long_name = NULL_IF_CONFIG_SMALL("raw G.723.1"),
296 .mime_type = "audio/g723",
297 .extensions = "tco,rco",
298 .audio_codec = AV_CODEC_ID_G723_1,
299 .video_codec = AV_CODEC_ID_NONE,
300 .init = force_one_stream,
301 .write_packet = ff_raw_write_packet,
302 .flags = AVFMT_NOTIMESTAMPS,
303 };
304 #endif
305
306 #if CONFIG_G726_MUXER
307 const AVOutputFormat ff_g726_muxer = {
308 .name = "g726",
309 .long_name = NULL_IF_CONFIG_SMALL("raw big-endian G.726 (\"left-justified\")"),
310 .audio_codec = AV_CODEC_ID_ADPCM_G726,
311 .video_codec = AV_CODEC_ID_NONE,
312 .init = force_one_stream,
313 .write_packet = ff_raw_write_packet,
314 .flags = AVFMT_NOTIMESTAMPS,
315 };
316 #endif
317
318 #if CONFIG_G726LE_MUXER
319 const AVOutputFormat ff_g726le_muxer = {
320 .name = "g726le",
321 .long_name = NULL_IF_CONFIG_SMALL("raw little-endian G.726 (\"right-justified\")"),
322 .audio_codec = AV_CODEC_ID_ADPCM_G726LE,
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_GSM_MUXER
331 const AVOutputFormat ff_gsm_muxer = {
332 .name = "gsm",
333 .long_name = NULL_IF_CONFIG_SMALL("raw GSM"),
334 .mime_type = "audio/x-gsm",
335 .extensions = "gsm",
336 .audio_codec = AV_CODEC_ID_GSM,
337 .video_codec = AV_CODEC_ID_NONE,
338 .init = force_one_stream,
339 .write_packet = ff_raw_write_packet,
340 .flags = AVFMT_NOTIMESTAMPS,
341 };
342 #endif
343
344 #if CONFIG_H261_MUXER
345 const AVOutputFormat ff_h261_muxer = {
346 .name = "h261",
347 .long_name = NULL_IF_CONFIG_SMALL("raw H.261"),
348 .mime_type = "video/x-h261",
349 .extensions = "h261",
350 .audio_codec = AV_CODEC_ID_NONE,
351 .video_codec = AV_CODEC_ID_H261,
352 .init = force_one_stream,
353 .write_packet = ff_raw_write_packet,
354 .flags = AVFMT_NOTIMESTAMPS,
355 };
356 #endif
357
358 #if CONFIG_H263_MUXER
359 const AVOutputFormat ff_h263_muxer = {
360 .name = "h263",
361 .long_name = NULL_IF_CONFIG_SMALL("raw H.263"),
362 .mime_type = "video/x-h263",
363 .extensions = "h263",
364 .audio_codec = AV_CODEC_ID_NONE,
365 .video_codec = AV_CODEC_ID_H263,
366 .init = force_one_stream,
367 .write_packet = ff_raw_write_packet,
368 .flags = AVFMT_NOTIMESTAMPS,
369 };
370 #endif
371
372 #if CONFIG_H264_MUXER
h264_check_bitstream(AVFormatContext * s,AVStream * st,const AVPacket * pkt)373 static int h264_check_bitstream(AVFormatContext *s, AVStream *st,
374 const AVPacket *pkt)
375 {
376 if (pkt->size >= 5 && AV_RB32(pkt->data) != 0x0000001 &&
377 AV_RB24(pkt->data) != 0x000001)
378 return ff_stream_add_bitstream_filter(st, "h264_mp4toannexb", NULL);
379 return 1;
380 }
381
382 const AVOutputFormat ff_h264_muxer = {
383 .name = "h264",
384 .long_name = NULL_IF_CONFIG_SMALL("raw H.264 video"),
385 .extensions = "h264,264",
386 .audio_codec = AV_CODEC_ID_NONE,
387 .video_codec = AV_CODEC_ID_H264,
388 .init = force_one_stream,
389 .write_packet = ff_raw_write_packet,
390 .check_bitstream = h264_check_bitstream,
391 .flags = AVFMT_NOTIMESTAMPS,
392 };
393 #endif
394
395 #if CONFIG_HEVC_MUXER
hevc_check_bitstream(AVFormatContext * s,AVStream * st,const AVPacket * pkt)396 static int hevc_check_bitstream(AVFormatContext *s, AVStream *st,
397 const AVPacket *pkt)
398 {
399 if (pkt->size >= 5 && AV_RB32(pkt->data) != 0x0000001 &&
400 AV_RB24(pkt->data) != 0x000001)
401 return ff_stream_add_bitstream_filter(st, "hevc_mp4toannexb", NULL);
402 return 1;
403 }
404
405 const AVOutputFormat ff_hevc_muxer = {
406 .name = "hevc",
407 .long_name = NULL_IF_CONFIG_SMALL("raw HEVC video"),
408 .extensions = "hevc,h265,265",
409 .audio_codec = AV_CODEC_ID_NONE,
410 .video_codec = AV_CODEC_ID_HEVC,
411 .init = force_one_stream,
412 .write_packet = ff_raw_write_packet,
413 .check_bitstream = hevc_check_bitstream,
414 .flags = AVFMT_NOTIMESTAMPS,
415 };
416 #endif
417
418 #if CONFIG_M4V_MUXER
419 const AVOutputFormat ff_m4v_muxer = {
420 .name = "m4v",
421 .long_name = NULL_IF_CONFIG_SMALL("raw MPEG-4 video"),
422 .extensions = "m4v",
423 .audio_codec = AV_CODEC_ID_NONE,
424 .video_codec = AV_CODEC_ID_MPEG4,
425 .init = force_one_stream,
426 .write_packet = ff_raw_write_packet,
427 .flags = AVFMT_NOTIMESTAMPS,
428 };
429 #endif
430
431 #if CONFIG_MJPEG_MUXER
432 const AVOutputFormat ff_mjpeg_muxer = {
433 .name = "mjpeg",
434 .long_name = NULL_IF_CONFIG_SMALL("raw MJPEG video"),
435 .mime_type = "video/x-mjpeg",
436 .extensions = "mjpg,mjpeg",
437 .audio_codec = AV_CODEC_ID_NONE,
438 .video_codec = AV_CODEC_ID_MJPEG,
439 .init = force_one_stream,
440 .write_packet = ff_raw_write_packet,
441 .flags = AVFMT_NOTIMESTAMPS,
442 };
443 #endif
444
445 #if CONFIG_MLP_MUXER
446 const AVOutputFormat ff_mlp_muxer = {
447 .name = "mlp",
448 .long_name = NULL_IF_CONFIG_SMALL("raw MLP"),
449 .extensions = "mlp",
450 .audio_codec = AV_CODEC_ID_MLP,
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_MP2_MUXER
459 const AVOutputFormat ff_mp2_muxer = {
460 .name = "mp2",
461 .long_name = NULL_IF_CONFIG_SMALL("MP2 (MPEG audio layer 2)"),
462 .mime_type = "audio/mpeg",
463 .extensions = "mp2,m2a,mpa",
464 .audio_codec = AV_CODEC_ID_MP2,
465 .video_codec = AV_CODEC_ID_NONE,
466 .init = force_one_stream,
467 .write_packet = ff_raw_write_packet,
468 .flags = AVFMT_NOTIMESTAMPS,
469 };
470 #endif
471
472 #if CONFIG_MPEG1VIDEO_MUXER
473 const AVOutputFormat ff_mpeg1video_muxer = {
474 .name = "mpeg1video",
475 .long_name = NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
476 .mime_type = "video/mpeg",
477 .extensions = "mpg,mpeg,m1v",
478 .audio_codec = AV_CODEC_ID_NONE,
479 .video_codec = AV_CODEC_ID_MPEG1VIDEO,
480 .init = force_one_stream,
481 .write_packet = ff_raw_write_packet,
482 .flags = AVFMT_NOTIMESTAMPS,
483 };
484 #endif
485
486 #if CONFIG_MPEG2VIDEO_MUXER
487 const AVOutputFormat ff_mpeg2video_muxer = {
488 .name = "mpeg2video",
489 .long_name = NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
490 .extensions = "m2v",
491 .audio_codec = AV_CODEC_ID_NONE,
492 .video_codec = AV_CODEC_ID_MPEG2VIDEO,
493 .init = force_one_stream,
494 .write_packet = ff_raw_write_packet,
495 .flags = AVFMT_NOTIMESTAMPS,
496 };
497 #endif
498
499 #if CONFIG_OBU_MUXER
obu_check_bitstream(AVFormatContext * s,AVStream * st,const AVPacket * pkt)500 static int obu_check_bitstream(AVFormatContext *s, AVStream *st,
501 const AVPacket *pkt)
502 {
503 return ff_stream_add_bitstream_filter(st, "av1_metadata", "td=insert");
504 }
505
506 const AVOutputFormat ff_obu_muxer = {
507 .name = "obu",
508 .long_name = NULL_IF_CONFIG_SMALL("AV1 low overhead OBU"),
509 .extensions = "obu",
510 .audio_codec = AV_CODEC_ID_NONE,
511 .video_codec = AV_CODEC_ID_AV1,
512 .init = force_one_stream,
513 .write_packet = ff_raw_write_packet,
514 .check_bitstream = obu_check_bitstream,
515 .flags = AVFMT_NOTIMESTAMPS,
516 };
517 #endif
518
519 #if CONFIG_RAWVIDEO_MUXER
520 const AVOutputFormat ff_rawvideo_muxer = {
521 .name = "rawvideo",
522 .long_name = NULL_IF_CONFIG_SMALL("raw video"),
523 .extensions = "yuv,rgb",
524 .audio_codec = AV_CODEC_ID_NONE,
525 .video_codec = AV_CODEC_ID_RAWVIDEO,
526 .write_packet = ff_raw_write_packet,
527 .flags = AVFMT_NOTIMESTAMPS,
528 };
529 #endif
530
531 #if CONFIG_SBC_MUXER
532 const AVOutputFormat ff_sbc_muxer = {
533 .name = "sbc",
534 .long_name = NULL_IF_CONFIG_SMALL("raw SBC"),
535 .mime_type = "audio/x-sbc",
536 .extensions = "sbc,msbc",
537 .audio_codec = AV_CODEC_ID_SBC,
538 .init = force_one_stream,
539 .write_packet = ff_raw_write_packet,
540 .flags = AVFMT_NOTIMESTAMPS,
541 };
542 #endif
543
544 #if CONFIG_TRUEHD_MUXER
545 const AVOutputFormat ff_truehd_muxer = {
546 .name = "truehd",
547 .long_name = NULL_IF_CONFIG_SMALL("raw TrueHD"),
548 .extensions = "thd",
549 .audio_codec = AV_CODEC_ID_TRUEHD,
550 .video_codec = AV_CODEC_ID_NONE,
551 .init = force_one_stream,
552 .write_packet = ff_raw_write_packet,
553 .flags = AVFMT_NOTIMESTAMPS,
554 };
555 #endif
556
557 #if CONFIG_VC1_MUXER
558 const AVOutputFormat ff_vc1_muxer = {
559 .name = "vc1",
560 .long_name = NULL_IF_CONFIG_SMALL("raw VC-1 video"),
561 .extensions = "vc1",
562 .audio_codec = AV_CODEC_ID_NONE,
563 .video_codec = AV_CODEC_ID_VC1,
564 .init = force_one_stream,
565 .write_packet = ff_raw_write_packet,
566 .flags = AVFMT_NOTIMESTAMPS,
567 };
568 #endif
569