fix compilation of cavsvideo demuxer
[libav.git] / libavformat / raw.c
1 /*
2 * RAW muxer and demuxer
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/crc.h"
24 #include "libavcodec/ac3_parser.h"
25 #include "libavcodec/get_bits.h"
26 #include "libavcodec/bytestream.h"
27 #include "avformat.h"
28 #include "raw.h"
29 #include "id3v2.h"
30 #include "id3v1.h"
31
32 /* simple formats */
33
34 #if CONFIG_ROQ_MUXER
35 static int roq_write_header(struct AVFormatContext *s)
36 {
37 static const uint8_t header[] = {
38 0x84, 0x10, 0xFF, 0xFF, 0xFF, 0xFF, 0x1E, 0x00
39 };
40
41 put_buffer(s->pb, header, 8);
42 put_flush_packet(s->pb);
43
44 return 0;
45 }
46 #endif
47
48 #if CONFIG_NULL_MUXER
49 static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt)
50 {
51 return 0;
52 }
53 #endif
54
55 #if CONFIG_MUXERS
56 static int raw_write_packet(struct AVFormatContext *s, AVPacket *pkt)
57 {
58 put_buffer(s->pb, pkt->data, pkt->size);
59 put_flush_packet(s->pb);
60 return 0;
61 }
62 #endif
63
64 #if CONFIG_DEMUXERS
65 /* raw input */
66 static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
67 {
68 AVStream *st;
69 int id;
70
71 st = av_new_stream(s, 0);
72 if (!st)
73 return AVERROR(ENOMEM);
74
75 id = s->iformat->value;
76 if (id == CODEC_ID_RAWVIDEO) {
77 st->codec->codec_type = CODEC_TYPE_VIDEO;
78 } else {
79 st->codec->codec_type = CODEC_TYPE_AUDIO;
80 }
81 st->codec->codec_id = id;
82
83 switch(st->codec->codec_type) {
84 case CODEC_TYPE_AUDIO:
85 st->codec->sample_rate = ap->sample_rate;
86 if(ap->channels) st->codec->channels = ap->channels;
87 else st->codec->channels = 1;
88 st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id);
89 assert(st->codec->bits_per_coded_sample > 0);
90 st->codec->block_align = st->codec->bits_per_coded_sample*st->codec->channels/8;
91 av_set_pts_info(st, 64, 1, st->codec->sample_rate);
92 break;
93 case CODEC_TYPE_VIDEO:
94 if(ap->time_base.num)
95 av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
96 else
97 av_set_pts_info(st, 64, 1, 25);
98 st->codec->width = ap->width;
99 st->codec->height = ap->height;
100 st->codec->pix_fmt = ap->pix_fmt;
101 if(st->codec->pix_fmt == PIX_FMT_NONE)
102 st->codec->pix_fmt= PIX_FMT_YUV420P;
103 break;
104 default:
105 return -1;
106 }
107 return 0;
108 }
109
110 #define RAW_PACKET_SIZE 1024
111 #define RAW_SAMPLES 1024
112
113 static int raw_read_packet(AVFormatContext *s, AVPacket *pkt)
114 {
115 int ret, size, bps;
116 // AVStream *st = s->streams[0];
117
118 size= RAW_SAMPLES*s->streams[0]->codec->block_align;
119
120 ret= av_get_packet(s->pb, pkt, size);
121
122 pkt->stream_index = 0;
123 if (ret <= 0) {
124 return AVERROR(EIO);
125 }
126 /* note: we need to modify the packet size here to handle the last
127 packet */
128 pkt->size = ret;
129
130 bps= av_get_bits_per_sample(s->streams[0]->codec->codec_id);
131 assert(bps); // if false there IS a bug elsewhere (NOT in this function)
132 pkt->dts=
133 pkt->pts= pkt->pos*8 / (bps * s->streams[0]->codec->channels);
134
135 return ret;
136 }
137
138 int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
139 {
140 int ret, size;
141
142 size = RAW_PACKET_SIZE;
143
144 if (av_new_packet(pkt, size) < 0)
145 return AVERROR(EIO);
146
147 pkt->pos= url_ftell(s->pb);
148 pkt->stream_index = 0;
149 ret = get_partial_buffer(s->pb, pkt->data, size);
150 if (ret <= 0) {
151 av_free_packet(pkt);
152 return AVERROR(EIO);
153 }
154 pkt->size = ret;
155 return ret;
156 }
157 #endif
158
159 #if CONFIG_RAWVIDEO_DEMUXER
160 static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
161 {
162 int packet_size, ret, width, height;
163 AVStream *st = s->streams[0];
164
165 width = st->codec->width;
166 height = st->codec->height;
167
168 packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
169 if (packet_size < 0)
170 return -1;
171
172 ret= av_get_packet(s->pb, pkt, packet_size);
173 pkt->pts=
174 pkt->dts= pkt->pos / packet_size;
175
176 pkt->stream_index = 0;
177 if (ret != packet_size) {
178 return AVERROR(EIO);
179 } else {
180 return 0;
181 }
182 }
183 #endif
184
185 #if CONFIG_INGENIENT_DEMUXER
186 // http://www.artificis.hu/files/texts/ingenient.txt
187 static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
188 {
189 int ret, size, w, h, unk1, unk2;
190
191 if (get_le32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
192 return AVERROR(EIO); // FIXME
193
194 size = get_le32(s->pb);
195
196 w = get_le16(s->pb);
197 h = get_le16(s->pb);
198
199 url_fskip(s->pb, 8); // zero + size (padded?)
200 url_fskip(s->pb, 2);
201 unk1 = get_le16(s->pb);
202 unk2 = get_le16(s->pb);
203 url_fskip(s->pb, 22); // ASCII timestamp
204
205 av_log(s, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
206 size, w, h, unk1, unk2);
207
208 if (av_new_packet(pkt, size) < 0)
209 return AVERROR(EIO);
210
211 pkt->pos = url_ftell(s->pb);
212 pkt->stream_index = 0;
213 ret = get_buffer(s->pb, pkt->data, size);
214 if (ret <= 0) {
215 av_free_packet(pkt);
216 return AVERROR(EIO);
217 }
218 pkt->size = ret;
219 return ret;
220 }
221 #endif
222
223 #if CONFIG_DEMUXERS
224 int pcm_read_seek(AVFormatContext *s,
225 int stream_index, int64_t timestamp, int flags)
226 {
227 AVStream *st;
228 int block_align, byte_rate, ret;
229 int64_t pos;
230
231 st = s->streams[0];
232
233 block_align = st->codec->block_align ? st->codec->block_align :
234 (av_get_bits_per_sample(st->codec->codec_id) * st->codec->channels) >> 3;
235 byte_rate = st->codec->bit_rate ? st->codec->bit_rate >> 3 :
236 block_align * st->codec->sample_rate;
237
238 if (block_align <= 0 || byte_rate <= 0)
239 return -1;
240 if (timestamp < 0) timestamp = 0;
241
242 /* compute the position by aligning it to block_align */
243 pos = av_rescale_rnd(timestamp * byte_rate,
244 st->time_base.num,
245 st->time_base.den * (int64_t)block_align,
246 (flags & AVSEEK_FLAG_BACKWARD) ? AV_ROUND_DOWN : AV_ROUND_UP);
247 pos *= block_align;
248
249 /* recompute exact position */
250 st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);
251 if ((ret = url_fseek(s->pb, pos + s->data_offset, SEEK_SET)) < 0)
252 return ret;
253 return 0;
254 }
255
256 static int audio_read_header(AVFormatContext *s,
257 AVFormatParameters *ap)
258 {
259 AVStream *st = av_new_stream(s, 0);
260 if (!st)
261 return AVERROR(ENOMEM);
262 st->codec->codec_type = CODEC_TYPE_AUDIO;
263 st->codec->codec_id = s->iformat->value;
264 st->need_parsing = AVSTREAM_PARSE_FULL;
265 /* the parameters will be extracted from the compressed bitstream */
266
267 return 0;
268 }
269
270 /* MPEG-1/H.263 input */
271 static int video_read_header(AVFormatContext *s,
272 AVFormatParameters *ap)
273 {
274 AVStream *st;
275
276 st = av_new_stream(s, 0);
277 if (!st)
278 return AVERROR(ENOMEM);
279
280 st->codec->codec_type = CODEC_TYPE_VIDEO;
281 st->codec->codec_id = s->iformat->value;
282 st->need_parsing = AVSTREAM_PARSE_FULL;
283
284 /* for MJPEG, specify frame rate */
285 /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/
286 if (ap->time_base.num) {
287 st->codec->time_base= ap->time_base;
288 } else if ( st->codec->codec_id == CODEC_ID_MJPEG ||
289 st->codec->codec_id == CODEC_ID_MPEG4 ||
290 st->codec->codec_id == CODEC_ID_DIRAC ||
291 st->codec->codec_id == CODEC_ID_H264) {
292 st->codec->time_base= (AVRational){1,25};
293 }
294 av_set_pts_info(st, 64, 1, 1200000);
295
296 return 0;
297 }
298 #endif
299
300 #if CONFIG_MPEGVIDEO_DEMUXER
301 #define SEQ_START_CODE 0x000001b3
302 #define GOP_START_CODE 0x000001b8
303 #define PICTURE_START_CODE 0x00000100
304 #define SLICE_START_CODE 0x00000101
305 #define PACK_START_CODE 0x000001ba
306 #define VIDEO_ID 0x000001e0
307 #define AUDIO_ID 0x000001c0
308
309 static int mpegvideo_probe(AVProbeData *p)
310 {
311 uint32_t code= -1;
312 int pic=0, seq=0, slice=0, pspack=0, pes=0;
313 int i;
314
315 for(i=0; i<p->buf_size; i++){
316 code = (code<<8) + p->buf[i];
317 if ((code & 0xffffff00) == 0x100) {
318 switch(code){
319 case SEQ_START_CODE: seq++; break;
320 case PICTURE_START_CODE: pic++; break;
321 case SLICE_START_CODE: slice++; break;
322 case PACK_START_CODE: pspack++; break;
323 }
324 if ((code & 0x1f0) == VIDEO_ID) pes++;
325 else if((code & 0x1e0) == AUDIO_ID) pes++;
326 }
327 }
328 if(seq && seq*9<=pic*10 && pic*9<=slice*10 && !pspack && !pes)
329 return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
330 return 0;
331 }
332 #endif
333
334 #if CONFIG_CAVSVIDEO_DEMUXER
335 #define CAVS_SEQ_START_CODE 0x000001b0
336 #define CAVS_PIC_I_START_CODE 0x000001b3
337 #define CAVS_UNDEF_START_CODE 0x000001b4
338 #define CAVS_PIC_PB_START_CODE 0x000001b6
339 #define CAVS_VIDEO_EDIT_CODE 0x000001b7
340 #define CAVS_PROFILE_JIZHUN 0x20
341
342 static int cavsvideo_probe(AVProbeData *p)
343 {
344 uint32_t code= -1;
345 int pic=0, seq=0, slice_pos = 0;
346 int i;
347
348 for(i=0; i<p->buf_size; i++){
349 code = (code<<8) + p->buf[i];
350 if ((code & 0xffffff00) == 0x100) {
351 if(code < CAVS_SEQ_START_CODE) {
352 /* slices have to be consecutive */
353 if(code < slice_pos)
354 return 0;
355 slice_pos = code;
356 } else {
357 slice_pos = 0;
358 }
359 if (code == CAVS_SEQ_START_CODE) {
360 seq++;
361 /* check for the only currently supported profile */
362 if(p->buf[i+1] != CAVS_PROFILE_JIZHUN)
363 return 0;
364 } else if ((code == CAVS_PIC_I_START_CODE) ||
365 (code == CAVS_PIC_PB_START_CODE)) {
366 pic++;
367 } else if ((code == CAVS_UNDEF_START_CODE) ||
368 (code > CAVS_VIDEO_EDIT_CODE)) {
369 return 0;
370 }
371 }
372 }
373 if(seq && seq*9<=pic*10)
374 return AVPROBE_SCORE_MAX/2;
375 return 0;
376 }
377 #endif
378
379 #if CONFIG_M4V_DEMUXER
380 #define VISUAL_OBJECT_START_CODE 0x000001b5
381 #define VOP_START_CODE 0x000001b6
382
383 static int mpeg4video_probe(AVProbeData *probe_packet)
384 {
385 uint32_t temp_buffer= -1;
386 int VO=0, VOL=0, VOP = 0, VISO = 0, res=0;
387 int i;
388
389 for(i=0; i<probe_packet->buf_size; i++){
390 temp_buffer = (temp_buffer<<8) + probe_packet->buf[i];
391 if ((temp_buffer & 0xffffff00) != 0x100)
392 continue;
393
394 if (temp_buffer == VOP_START_CODE) VOP++;
395 else if (temp_buffer == VISUAL_OBJECT_START_CODE) VISO++;
396 else if (temp_buffer < 0x120) VO++;
397 else if (temp_buffer < 0x130) VOL++;
398 else if ( !(0x1AF < temp_buffer && temp_buffer < 0x1B7)
399 && !(0x1B9 < temp_buffer && temp_buffer < 0x1C4)) res++;
400 }
401
402 if ( VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res==0)
403 return AVPROBE_SCORE_MAX/2;
404 return 0;
405 }
406 #endif
407
408 #if CONFIG_H264_DEMUXER
409 static int h264_probe(AVProbeData *p)
410 {
411 uint32_t code= -1;
412 int sps=0, pps=0, idr=0, res=0, sli=0;
413 int i;
414
415 for(i=0; i<p->buf_size; i++){
416 code = (code<<8) + p->buf[i];
417 if ((code & 0xffffff00) == 0x100) {
418 int ref_idc= (code>>5)&3;
419 int type = code & 0x1F;
420 static const int8_t ref_zero[32]={
421 2, 0, 0, 0, 0,-1, 1,-1,
422 -1, 1, 1, 1, 1,-1, 2, 2,
423 2, 2, 2, 0, 2, 2, 2, 2,
424 2, 2, 2, 2, 2, 2, 2, 2
425 };
426
427 if(code & 0x80) //forbidden bit
428 return 0;
429
430 if(ref_zero[type] == 1 && ref_idc)
431 return 0;
432 if(ref_zero[type] ==-1 && !ref_idc)
433 return 0;
434 if(ref_zero[type] == 2)
435 res++;
436
437 switch(type){
438 case 1: sli++; break;
439 case 5: idr++; break;
440 case 7:
441 if(p->buf[i+2]&0x0F)
442 return 0;
443 sps++;
444 break;
445 case 8: pps++; break;
446 }
447 }
448 }
449 if(sps && pps && (idr||sli>3) && res<(sps+pps+idr))
450 return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
451 return 0;
452 }
453 #endif
454
455 #if CONFIG_H263_DEMUXER
456 static int h263_probe(AVProbeData *p)
457 {
458 int code;
459 const uint8_t *d;
460
461 d = p->buf;
462 code = (d[0] << 14) | (d[1] << 6) | (d[2] >> 2);
463 if (code == 0x20) {
464 return 50;
465 }
466 return 0;
467 }
468 #endif
469
470 #if CONFIG_H261_DEMUXER
471 static int h261_probe(AVProbeData *p)
472 {
473 int code;
474 const uint8_t *d;
475
476 d = p->buf;
477 code = (d[0] << 12) | (d[1] << 4) | (d[2] >> 4);
478 if (code == 0x10) {
479 return 50;
480 }
481 return 0;
482 }
483 #endif
484
485 #if CONFIG_DTS_DEMUXER
486 #define DCA_MARKER_14B_BE 0x1FFFE800
487 #define DCA_MARKER_14B_LE 0xFF1F00E8
488 #define DCA_MARKER_RAW_BE 0x7FFE8001
489 #define DCA_MARKER_RAW_LE 0xFE7F0180
490 static int dts_probe(AVProbeData *p)
491 {
492 const uint8_t *buf, *bufp;
493 uint32_t state = -1;
494
495 buf = p->buf;
496
497 for(; buf < (p->buf+p->buf_size)-2; buf+=2) {
498 bufp = buf;
499 state = (state << 16) | bytestream_get_be16(&bufp);
500
501 /* regular bitstream */
502 if (state == DCA_MARKER_RAW_BE || state == DCA_MARKER_RAW_LE)
503 return AVPROBE_SCORE_MAX/2+1;
504
505 /* 14 bits big-endian bitstream */
506 if (state == DCA_MARKER_14B_BE)
507 if ((bytestream_get_be16(&bufp) & 0xFFF0) == 0x07F0)
508 return AVPROBE_SCORE_MAX/2+1;
509
510 /* 14 bits little-endian bitstream */
511 if (state == DCA_MARKER_14B_LE)
512 if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007)
513 return AVPROBE_SCORE_MAX/2+1;
514 }
515
516 return 0;
517 }
518 #endif
519
520 #if CONFIG_DIRAC_DEMUXER
521 static int dirac_probe(AVProbeData *p)
522 {
523 if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
524 return AVPROBE_SCORE_MAX;
525 else
526 return 0;
527 }
528 #endif
529
530 #if CONFIG_DNXHD_DEMUXER
531 static int dnxhd_probe(AVProbeData *p)
532 {
533 static const uint8_t header[] = {0x00,0x00,0x02,0x80,0x01};
534 if (!memcmp(p->buf, header, 5))
535 return AVPROBE_SCORE_MAX;
536 else
537 return 0;
538 }
539 #endif
540
541 #if CONFIG_AC3_DEMUXER || CONFIG_EAC3_DEMUXER
542 static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id)
543 {
544 int max_frames, first_frames = 0, frames;
545 uint8_t *buf, *buf2, *end;
546 AC3HeaderInfo hdr;
547 GetBitContext gbc;
548 enum CodecID codec_id = CODEC_ID_AC3;
549
550 max_frames = 0;
551 buf = p->buf;
552 end = buf + p->buf_size;
553
554 for(; buf < end; buf++) {
555 buf2 = buf;
556
557 for(frames = 0; buf2 < end; frames++) {
558 init_get_bits(&gbc, buf2, 54);
559 if(ff_ac3_parse_header(&gbc, &hdr) < 0)
560 break;
561 if(buf2 + hdr.frame_size > end ||
562 av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, hdr.frame_size - 2))
563 break;
564 if (hdr.bitstream_id > 10)
565 codec_id = CODEC_ID_EAC3;
566 buf2 += hdr.frame_size;
567 }
568 max_frames = FFMAX(max_frames, frames);
569 if(buf == p->buf)
570 first_frames = frames;
571 }
572 if(codec_id != expected_codec_id) return 0;
573 if (first_frames>=3) return AVPROBE_SCORE_MAX * 3 / 4;
574 else if(max_frames>=3) return AVPROBE_SCORE_MAX / 2;
575 else if(max_frames>=1) return 1;
576 else return 0;
577 }
578 #endif
579
580 #if CONFIG_AC3_DEMUXER
581 static int ac3_probe(AVProbeData *p)
582 {
583 return ac3_eac3_probe(p, CODEC_ID_AC3);
584 }
585 #endif
586
587 #if CONFIG_EAC3_DEMUXER
588 static int eac3_probe(AVProbeData *p)
589 {
590 return ac3_eac3_probe(p, CODEC_ID_EAC3);
591 }
592 #endif
593
594 #if CONFIG_AAC_DEMUXER
595 static int adts_aac_probe(AVProbeData *p)
596 {
597 int max_frames = 0, first_frames = 0;
598 int fsize, frames;
599 uint8_t *buf0 = p->buf;
600 uint8_t *buf2;
601 uint8_t *buf;
602 uint8_t *end = buf0 + p->buf_size - 7;
603
604 if (ff_id3v2_match(buf0)) {
605 buf0 += ff_id3v2_tag_len(buf0);
606 }
607 buf = buf0;
608
609 for(; buf < end; buf= buf2+1) {
610 buf2 = buf;
611
612 for(frames = 0; buf2 < end; frames++) {
613 uint32_t header = AV_RB16(buf2);
614 if((header&0xFFF6) != 0xFFF0)
615 break;
616 fsize = (AV_RB32(buf2+3)>>13) & 0x8FFF;
617 if(fsize < 7)
618 break;
619 buf2 += fsize;
620 }
621 max_frames = FFMAX(max_frames, frames);
622 if(buf == buf0)
623 first_frames= frames;
624 }
625 if (first_frames>=3) return AVPROBE_SCORE_MAX/2+1;
626 else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
627 else if(max_frames>=3) return AVPROBE_SCORE_MAX/4;
628 else if(max_frames>=1) return 1;
629 else return 0;
630 }
631
632 static int adts_aac_read_header(AVFormatContext *s,
633 AVFormatParameters *ap)
634 {
635 AVStream *st;
636
637 st = av_new_stream(s, 0);
638 if (!st)
639 return AVERROR(ENOMEM);
640
641 st->codec->codec_type = CODEC_TYPE_AUDIO;
642 st->codec->codec_id = s->iformat->value;
643 st->need_parsing = AVSTREAM_PARSE_FULL;
644
645 ff_id3v1_read(s);
646 ff_id3v2_read(s);
647
648 return 0;
649 }
650
651 #endif
652
653 /* Note: Do not forget to add new entries to the Makefile as well. */
654
655 #if CONFIG_AAC_DEMUXER
656 AVInputFormat aac_demuxer = {
657 "aac",
658 NULL_IF_CONFIG_SMALL("raw ADTS AAC"),
659 0,
660 adts_aac_probe,
661 adts_aac_read_header,
662 ff_raw_read_partial_packet,
663 .flags= AVFMT_GENERIC_INDEX,
664 .extensions = "aac",
665 .value = CODEC_ID_AAC,
666 };
667 #endif
668
669 #if CONFIG_AC3_DEMUXER
670 AVInputFormat ac3_demuxer = {
671 "ac3",
672 NULL_IF_CONFIG_SMALL("raw AC-3"),
673 0,
674 ac3_probe,
675 audio_read_header,
676 ff_raw_read_partial_packet,
677 .flags= AVFMT_GENERIC_INDEX,
678 .extensions = "ac3",
679 .value = CODEC_ID_AC3,
680 };
681 #endif
682
683 #if CONFIG_AC3_MUXER
684 AVOutputFormat ac3_muxer = {
685 "ac3",
686 NULL_IF_CONFIG_SMALL("raw AC-3"),
687 "audio/x-ac3",
688 "ac3",
689 0,
690 CODEC_ID_AC3,
691 CODEC_ID_NONE,
692 NULL,
693 raw_write_packet,
694 .flags= AVFMT_NOTIMESTAMPS,
695 };
696 #endif
697
698 #if CONFIG_DIRAC_DEMUXER
699 AVInputFormat dirac_demuxer = {
700 "dirac",
701 NULL_IF_CONFIG_SMALL("raw Dirac"),
702 0,
703 dirac_probe,
704 video_read_header,
705 ff_raw_read_partial_packet,
706 .flags= AVFMT_GENERIC_INDEX,
707 .value = CODEC_ID_DIRAC,
708 };
709 #endif
710
711 #if CONFIG_DIRAC_MUXER
712 AVOutputFormat dirac_muxer = {
713 "dirac",
714 NULL_IF_CONFIG_SMALL("raw Dirac"),
715 NULL,
716 "drc",
717 0,
718 CODEC_ID_NONE,
719 CODEC_ID_DIRAC,
720 NULL,
721 raw_write_packet,
722 .flags= AVFMT_NOTIMESTAMPS,
723 };
724 #endif
725
726 #if CONFIG_DNXHD_DEMUXER
727 AVInputFormat dnxhd_demuxer = {
728 "dnxhd",
729 NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
730 0,
731 dnxhd_probe,
732 video_read_header,
733 ff_raw_read_partial_packet,
734 .flags= AVFMT_GENERIC_INDEX,
735 .value = CODEC_ID_DNXHD,
736 };
737 #endif
738
739 #if CONFIG_DNXHD_MUXER
740 AVOutputFormat dnxhd_muxer = {
741 "dnxhd",
742 NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
743 NULL,
744 "dnxhd",
745 0,
746 CODEC_ID_NONE,
747 CODEC_ID_DNXHD,
748 NULL,
749 raw_write_packet,
750 .flags= AVFMT_NOTIMESTAMPS,
751 };
752 #endif
753
754 #if CONFIG_DTS_DEMUXER
755 AVInputFormat dts_demuxer = {
756 "dts",
757 NULL_IF_CONFIG_SMALL("raw DTS"),
758 0,
759 dts_probe,
760 audio_read_header,
761 ff_raw_read_partial_packet,
762 .flags= AVFMT_GENERIC_INDEX,
763 .extensions = "dts",
764 .value = CODEC_ID_DTS,
765 };
766 #endif
767
768 #if CONFIG_DTS_MUXER
769 AVOutputFormat dts_muxer = {
770 "dts",
771 NULL_IF_CONFIG_SMALL("raw DTS"),
772 "audio/x-dca",
773 "dts",
774 0,
775 CODEC_ID_DTS,
776 CODEC_ID_NONE,
777 NULL,
778 raw_write_packet,
779 .flags= AVFMT_NOTIMESTAMPS,
780 };
781 #endif
782
783 #if CONFIG_EAC3_DEMUXER
784 AVInputFormat eac3_demuxer = {
785 "eac3",
786 NULL_IF_CONFIG_SMALL("raw E-AC-3"),
787 0,
788 eac3_probe,
789 audio_read_header,
790 ff_raw_read_partial_packet,
791 .flags= AVFMT_GENERIC_INDEX,
792 .extensions = "eac3",
793 .value = CODEC_ID_EAC3,
794 };
795 #endif
796
797 #if CONFIG_EAC3_MUXER
798 AVOutputFormat eac3_muxer = {
799 "eac3",
800 NULL_IF_CONFIG_SMALL("raw E-AC-3"),
801 "audio/x-eac3",
802 "eac3",
803 0,
804 CODEC_ID_EAC3,
805 CODEC_ID_NONE,
806 NULL,
807 raw_write_packet,
808 .flags= AVFMT_NOTIMESTAMPS,
809 };
810 #endif
811
812 #if CONFIG_GSM_DEMUXER
813 AVInputFormat gsm_demuxer = {
814 "gsm",
815 NULL_IF_CONFIG_SMALL("raw GSM"),
816 0,
817 NULL,
818 audio_read_header,
819 ff_raw_read_partial_packet,
820 .flags= AVFMT_GENERIC_INDEX,
821 .extensions = "gsm",
822 .value = CODEC_ID_GSM,
823 };
824 #endif
825
826 #if CONFIG_H261_DEMUXER
827 AVInputFormat h261_demuxer = {
828 "h261",
829 NULL_IF_CONFIG_SMALL("raw H.261"),
830 0,
831 h261_probe,
832 video_read_header,
833 ff_raw_read_partial_packet,
834 .flags= AVFMT_GENERIC_INDEX,
835 .extensions = "h261",
836 .value = CODEC_ID_H261,
837 };
838 #endif
839
840 #if CONFIG_H261_MUXER
841 AVOutputFormat h261_muxer = {
842 "h261",
843 NULL_IF_CONFIG_SMALL("raw H.261"),
844 "video/x-h261",
845 "h261",
846 0,
847 CODEC_ID_NONE,
848 CODEC_ID_H261,
849 NULL,
850 raw_write_packet,
851 .flags= AVFMT_NOTIMESTAMPS,
852 };
853 #endif
854
855 #if CONFIG_H263_DEMUXER
856 AVInputFormat h263_demuxer = {
857 "h263",
858 NULL_IF_CONFIG_SMALL("raw H.263"),
859 0,
860 h263_probe,
861 video_read_header,
862 ff_raw_read_partial_packet,
863 .flags= AVFMT_GENERIC_INDEX,
864 // .extensions = "h263", //FIXME remove after writing mpeg4_probe
865 .value = CODEC_ID_H263,
866 };
867 #endif
868
869 #if CONFIG_H263_MUXER
870 AVOutputFormat h263_muxer = {
871 "h263",
872 NULL_IF_CONFIG_SMALL("raw H.263"),
873 "video/x-h263",
874 "h263",
875 0,
876 CODEC_ID_NONE,
877 CODEC_ID_H263,
878 NULL,
879 raw_write_packet,
880 .flags= AVFMT_NOTIMESTAMPS,
881 };
882 #endif
883
884 #if CONFIG_H264_DEMUXER
885 AVInputFormat h264_demuxer = {
886 "h264",
887 NULL_IF_CONFIG_SMALL("raw H.264 video format"),
888 0,
889 h264_probe,
890 video_read_header,
891 ff_raw_read_partial_packet,
892 .flags= AVFMT_GENERIC_INDEX,
893 .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe
894 .value = CODEC_ID_H264,
895 };
896 #endif
897
898 #if CONFIG_H264_MUXER
899 AVOutputFormat h264_muxer = {
900 "h264",
901 NULL_IF_CONFIG_SMALL("raw H.264 video format"),
902 NULL,
903 "h264",
904 0,
905 CODEC_ID_NONE,
906 CODEC_ID_H264,
907 NULL,
908 raw_write_packet,
909 .flags= AVFMT_NOTIMESTAMPS,
910 };
911 #endif
912
913 #if CONFIG_INGENIENT_DEMUXER
914 AVInputFormat ingenient_demuxer = {
915 "ingenient",
916 NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
917 0,
918 NULL,
919 video_read_header,
920 ingenient_read_packet,
921 .flags= AVFMT_GENERIC_INDEX,
922 .extensions = "cgi", // FIXME
923 .value = CODEC_ID_MJPEG,
924 };
925 #endif
926
927 #if CONFIG_M4V_DEMUXER
928 AVInputFormat m4v_demuxer = {
929 "m4v",
930 NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
931 0,
932 mpeg4video_probe, /** probing for MPEG-4 data */
933 video_read_header,
934 ff_raw_read_partial_packet,
935 .flags= AVFMT_GENERIC_INDEX,
936 .extensions = "m4v",
937 .value = CODEC_ID_MPEG4,
938 };
939 #endif
940
941 #if CONFIG_M4V_MUXER
942 AVOutputFormat m4v_muxer = {
943 "m4v",
944 NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
945 NULL,
946 "m4v",
947 0,
948 CODEC_ID_NONE,
949 CODEC_ID_MPEG4,
950 NULL,
951 raw_write_packet,
952 .flags= AVFMT_NOTIMESTAMPS,
953 };
954 #endif
955
956 #if CONFIG_MJPEG_DEMUXER
957 AVInputFormat mjpeg_demuxer = {
958 "mjpeg",
959 NULL_IF_CONFIG_SMALL("raw MJPEG video"),
960 0,
961 NULL,
962 video_read_header,
963 ff_raw_read_partial_packet,
964 .flags= AVFMT_GENERIC_INDEX,
965 .extensions = "mjpg,mjpeg",
966 .value = CODEC_ID_MJPEG,
967 };
968 #endif
969
970 #if CONFIG_MJPEG_MUXER
971 AVOutputFormat mjpeg_muxer = {
972 "mjpeg",
973 NULL_IF_CONFIG_SMALL("raw MJPEG video"),
974 "video/x-mjpeg",
975 "mjpg,mjpeg",
976 0,
977 CODEC_ID_NONE,
978 CODEC_ID_MJPEG,
979 NULL,
980 raw_write_packet,
981 .flags= AVFMT_NOTIMESTAMPS,
982 };
983 #endif
984
985 #if CONFIG_MLP_DEMUXER
986 AVInputFormat mlp_demuxer = {
987 "mlp",
988 NULL_IF_CONFIG_SMALL("raw MLP"),
989 0,
990 NULL,
991 audio_read_header,
992 ff_raw_read_partial_packet,
993 .flags= AVFMT_GENERIC_INDEX,
994 .extensions = "mlp",
995 .value = CODEC_ID_MLP,
996 };
997 #endif
998
999 #if CONFIG_MLP_MUXER
1000 AVOutputFormat mlp_muxer = {
1001 "mlp",
1002 NULL_IF_CONFIG_SMALL("raw MLP"),
1003 NULL,
1004 "mlp",
1005 0,
1006 CODEC_ID_MLP,
1007 CODEC_ID_NONE,
1008 NULL,
1009 raw_write_packet,
1010 .flags= AVFMT_NOTIMESTAMPS,
1011 };
1012 #endif
1013
1014 #if CONFIG_TRUEHD_DEMUXER
1015 AVInputFormat truehd_demuxer = {
1016 "truehd",
1017 NULL_IF_CONFIG_SMALL("raw TrueHD"),
1018 0,
1019 NULL,
1020 audio_read_header,
1021 ff_raw_read_partial_packet,
1022 .flags= AVFMT_GENERIC_INDEX,
1023 .extensions = "thd",
1024 .value = CODEC_ID_TRUEHD,
1025 };
1026 #endif
1027
1028 #if CONFIG_TRUEHD_MUXER
1029 AVOutputFormat truehd_muxer = {
1030 "truehd",
1031 NULL_IF_CONFIG_SMALL("raw TrueHD"),
1032 NULL,
1033 "thd",
1034 0,
1035 CODEC_ID_TRUEHD,
1036 CODEC_ID_NONE,
1037 NULL,
1038 raw_write_packet,
1039 .flags= AVFMT_NOTIMESTAMPS,
1040 };
1041 #endif
1042
1043 #if CONFIG_MPEG1VIDEO_MUXER
1044 AVOutputFormat mpeg1video_muxer = {
1045 "mpeg1video",
1046 NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
1047 "video/x-mpeg",
1048 "mpg,mpeg,m1v",
1049 0,
1050 CODEC_ID_NONE,
1051 CODEC_ID_MPEG1VIDEO,
1052 NULL,
1053 raw_write_packet,
1054 .flags= AVFMT_NOTIMESTAMPS,
1055 };
1056 #endif
1057
1058 #if CONFIG_MPEG2VIDEO_MUXER
1059 AVOutputFormat mpeg2video_muxer = {
1060 "mpeg2video",
1061 NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
1062 NULL,
1063 "m2v",
1064 0,
1065 CODEC_ID_NONE,
1066 CODEC_ID_MPEG2VIDEO,
1067 NULL,
1068 raw_write_packet,
1069 .flags= AVFMT_NOTIMESTAMPS,
1070 };
1071 #endif
1072
1073 #if CONFIG_MPEGVIDEO_DEMUXER
1074 AVInputFormat mpegvideo_demuxer = {
1075 "mpegvideo",
1076 NULL_IF_CONFIG_SMALL("raw MPEG video"),
1077 0,
1078 mpegvideo_probe,
1079 video_read_header,
1080 ff_raw_read_partial_packet,
1081 .flags= AVFMT_GENERIC_INDEX,
1082 .value = CODEC_ID_MPEG1VIDEO,
1083 };
1084 #endif
1085
1086 #if CONFIG_CAVSVIDEO_DEMUXER
1087 AVInputFormat cavsvideo_demuxer = {
1088 "cavsvideo",
1089 NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
1090 0,
1091 cavsvideo_probe,
1092 video_read_header,
1093 ff_raw_read_partial_packet,
1094 .flags= AVFMT_GENERIC_INDEX,
1095 .value = CODEC_ID_CAVS,
1096 };
1097 #endif
1098
1099 #if CONFIG_NULL_MUXER
1100 AVOutputFormat null_muxer = {
1101 "null",
1102 NULL_IF_CONFIG_SMALL("raw null video format"),
1103 NULL,
1104 NULL,
1105 0,
1106 #ifdef WORDS_BIGENDIAN
1107 CODEC_ID_PCM_S16BE,
1108 #else
1109 CODEC_ID_PCM_S16LE,
1110 #endif
1111 CODEC_ID_RAWVIDEO,
1112 NULL,
1113 null_write_packet,
1114 .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
1115 };
1116 #endif
1117
1118 #if CONFIG_RAWVIDEO_DEMUXER
1119 AVInputFormat rawvideo_demuxer = {
1120 "rawvideo",
1121 NULL_IF_CONFIG_SMALL("raw video format"),
1122 0,
1123 NULL,
1124 raw_read_header,
1125 rawvideo_read_packet,
1126 .flags= AVFMT_GENERIC_INDEX,
1127 .extensions = "yuv,cif,qcif,rgb",
1128 .value = CODEC_ID_RAWVIDEO,
1129 };
1130 #endif
1131
1132 #if CONFIG_RAWVIDEO_MUXER
1133 AVOutputFormat rawvideo_muxer = {
1134 "rawvideo",
1135 NULL_IF_CONFIG_SMALL("raw video format"),
1136 NULL,
1137 "yuv,rgb",
1138 0,
1139 CODEC_ID_NONE,
1140 CODEC_ID_RAWVIDEO,
1141 NULL,
1142 raw_write_packet,
1143 .flags= AVFMT_NOTIMESTAMPS,
1144 };
1145 #endif
1146
1147 #if CONFIG_ROQ_MUXER
1148 AVOutputFormat roq_muxer =
1149 {
1150 "RoQ",
1151 NULL_IF_CONFIG_SMALL("raw id RoQ format"),
1152 NULL,
1153 "roq",
1154 0,
1155 CODEC_ID_ROQ_DPCM,
1156 CODEC_ID_ROQ,
1157 roq_write_header,
1158 raw_write_packet,
1159 };
1160 #endif
1161
1162 #if CONFIG_SHORTEN_DEMUXER
1163 AVInputFormat shorten_demuxer = {
1164 "shn",
1165 NULL_IF_CONFIG_SMALL("raw Shorten"),
1166 0,
1167 NULL,
1168 audio_read_header,
1169 ff_raw_read_partial_packet,
1170 .flags= AVFMT_GENERIC_INDEX,
1171 .extensions = "shn",
1172 .value = CODEC_ID_SHORTEN,
1173 };
1174 #endif
1175
1176 #if CONFIG_VC1_DEMUXER
1177 AVInputFormat vc1_demuxer = {
1178 "vc1",
1179 NULL_IF_CONFIG_SMALL("raw VC-1"),
1180 0,
1181 NULL /* vc1_probe */,
1182 video_read_header,
1183 ff_raw_read_partial_packet,
1184 .extensions = "vc1",
1185 .value = CODEC_ID_VC1,
1186 };
1187 #endif
1188
1189 /* PCM formats */
1190
1191 #define PCMINPUTDEF(name, long_name, ext, codec) \
1192 AVInputFormat pcm_ ## name ## _demuxer = {\
1193 #name,\
1194 NULL_IF_CONFIG_SMALL(long_name),\
1195 0,\
1196 NULL,\
1197 raw_read_header,\
1198 raw_read_packet,\
1199 NULL,\
1200 pcm_read_seek,\
1201 .flags= AVFMT_GENERIC_INDEX,\
1202 .extensions = ext,\
1203 .value = codec,\
1204 };
1205
1206 #define PCMOUTPUTDEF(name, long_name, ext, codec) \
1207 AVOutputFormat pcm_ ## name ## _muxer = {\
1208 #name,\
1209 NULL_IF_CONFIG_SMALL(long_name),\
1210 NULL,\
1211 ext,\
1212 0,\
1213 codec,\
1214 CODEC_ID_NONE,\
1215 NULL,\
1216 raw_write_packet,\
1217 .flags= AVFMT_NOTIMESTAMPS,\
1218 };
1219
1220
1221 #if !CONFIG_MUXERS && CONFIG_DEMUXERS
1222 #define PCMDEF(name, long_name, ext, codec) \
1223 PCMINPUTDEF(name, long_name, ext, codec)
1224 #elif CONFIG_MUXERS && !CONFIG_DEMUXERS
1225 #define PCMDEF(name, long_name, ext, codec) \
1226 PCMOUTPUTDEF(name, long_name, ext, codec)
1227 #elif CONFIG_MUXERS && CONFIG_DEMUXERS
1228 #define PCMDEF(name, long_name, ext, codec) \
1229 PCMINPUTDEF(name, long_name, ext, codec)\
1230 PCMOUTPUTDEF(name, long_name, ext, codec)
1231 #else
1232 #define PCMDEF(name, long_name, ext, codec)
1233 #endif
1234
1235 #ifdef WORDS_BIGENDIAN
1236 #define BE_DEF(s) s
1237 #define LE_DEF(s) NULL
1238 #else
1239 #define BE_DEF(s) NULL
1240 #define LE_DEF(s) s
1241 #endif
1242
1243 PCMDEF(f64be, "PCM 64 bit floating-point big-endian format",
1244 NULL, CODEC_ID_PCM_F64BE)
1245
1246 PCMDEF(f64le, "PCM 64 bit floating-point little-endian format",
1247 NULL, CODEC_ID_PCM_F64LE)
1248
1249 PCMDEF(f32be, "PCM 32 bit floating-point big-endian format",
1250 NULL, CODEC_ID_PCM_F32BE)
1251
1252 PCMDEF(f32le, "PCM 32 bit floating-point little-endian format",
1253 NULL, CODEC_ID_PCM_F32LE)
1254
1255 PCMDEF(s32be, "PCM signed 32 bit big-endian format",
1256 NULL, CODEC_ID_PCM_S32BE)
1257
1258 PCMDEF(s32le, "PCM signed 32 bit little-endian format",
1259 NULL, CODEC_ID_PCM_S32LE)
1260
1261 PCMDEF(s24be, "PCM signed 24 bit big-endian format",
1262 NULL, CODEC_ID_PCM_S24BE)
1263
1264 PCMDEF(s24le, "PCM signed 24 bit little-endian format",
1265 NULL, CODEC_ID_PCM_S24LE)
1266
1267 PCMDEF(s16be, "PCM signed 16 bit big-endian format",
1268 BE_DEF("sw"), CODEC_ID_PCM_S16BE)
1269
1270 PCMDEF(s16le, "PCM signed 16 bit little-endian format",
1271 LE_DEF("sw"), CODEC_ID_PCM_S16LE)
1272
1273 PCMDEF(s8, "PCM signed 8 bit format",
1274 "sb", CODEC_ID_PCM_S8)
1275
1276 PCMDEF(u32be, "PCM unsigned 32 bit big-endian format",
1277 NULL, CODEC_ID_PCM_U32BE)
1278
1279 PCMDEF(u32le, "PCM unsigned 32 bit little-endian format",
1280 NULL, CODEC_ID_PCM_U32LE)
1281
1282 PCMDEF(u24be, "PCM unsigned 24 bit big-endian format",
1283 NULL, CODEC_ID_PCM_U24BE)
1284
1285 PCMDEF(u24le, "PCM unsigned 24 bit little-endian format",
1286 NULL, CODEC_ID_PCM_U24LE)
1287
1288 PCMDEF(u16be, "PCM unsigned 16 bit big-endian format",
1289 BE_DEF("uw"), CODEC_ID_PCM_U16BE)
1290
1291 PCMDEF(u16le, "PCM unsigned 16 bit little-endian format",
1292 LE_DEF("uw"), CODEC_ID_PCM_U16LE)
1293
1294 PCMDEF(u8, "PCM unsigned 8 bit format",
1295 "ub", CODEC_ID_PCM_U8)
1296
1297 PCMDEF(alaw, "PCM A-law format",
1298 "al", CODEC_ID_PCM_ALAW)
1299
1300 PCMDEF(mulaw, "PCM mu-law format",
1301 "ul", CODEC_ID_PCM_MULAW)