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