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