ba73dca455d332ac0f61404c639859bd4bc8570f
[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             av_set_pts_info(st, 64, 1, st->codec->sample_rate);
88             break;
89         case CODEC_TYPE_VIDEO:
90             if(ap->time_base.num)
91                 av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
92             else
93                 av_set_pts_info(st, 64, 1, 25);
94             st->codec->width = ap->width;
95             st->codec->height = ap->height;
96             st->codec->pix_fmt = ap->pix_fmt;
97             if(st->codec->pix_fmt == PIX_FMT_NONE)
98                 st->codec->pix_fmt= PIX_FMT_YUV420P;
99             break;
100         default:
101             return -1;
102         }
103     return 0;
104 }
105
106 #define RAW_PACKET_SIZE 1024
107
108 static int raw_read_packet(AVFormatContext *s, AVPacket *pkt)
109 {
110     int ret, size, bps;
111     //    AVStream *st = s->streams[0];
112
113     size= RAW_PACKET_SIZE;
114
115     ret= av_get_packet(s->pb, pkt, size);
116
117     pkt->stream_index = 0;
118     if (ret <= 0) {
119         return AVERROR(EIO);
120     }
121     /* note: we need to modify the packet size here to handle the last
122        packet */
123     pkt->size = ret;
124
125     bps= av_get_bits_per_sample(s->streams[0]->codec->codec_id);
126     assert(bps); // if false there IS a bug elsewhere (NOT in this function)
127     pkt->dts=
128     pkt->pts= pkt->pos*8 / (bps * s->streams[0]->codec->channels);
129
130     return ret;
131 }
132
133 int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
134 {
135     int ret, size;
136
137     size = RAW_PACKET_SIZE;
138
139     if (av_new_packet(pkt, size) < 0)
140         return AVERROR(EIO);
141
142     pkt->pos= url_ftell(s->pb);
143     pkt->stream_index = 0;
144     ret = get_partial_buffer(s->pb, pkt->data, size);
145     if (ret <= 0) {
146         av_free_packet(pkt);
147         return AVERROR(EIO);
148     }
149     pkt->size = ret;
150     return ret;
151 }
152 #endif
153
154 #if CONFIG_RAWVIDEO_DEMUXER
155 static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
156 {
157     int packet_size, ret, width, height;
158     AVStream *st = s->streams[0];
159
160     width = st->codec->width;
161     height = st->codec->height;
162
163     packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
164     if (packet_size < 0)
165         return -1;
166
167     ret= av_get_packet(s->pb, pkt, packet_size);
168     pkt->pts=
169     pkt->dts= pkt->pos / packet_size;
170
171     pkt->stream_index = 0;
172     if (ret != packet_size) {
173         return AVERROR(EIO);
174     } else {
175         return 0;
176     }
177 }
178 #endif
179
180 #if CONFIG_INGENIENT_DEMUXER
181 // http://www.artificis.hu/files/texts/ingenient.txt
182 static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
183 {
184     int ret, size, w, h, unk1, unk2;
185
186     if (get_le32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
187         return AVERROR(EIO); // FIXME
188
189     size = get_le32(s->pb);
190
191     w = get_le16(s->pb);
192     h = get_le16(s->pb);
193
194     url_fskip(s->pb, 8); // zero + size (padded?)
195     url_fskip(s->pb, 2);
196     unk1 = get_le16(s->pb);
197     unk2 = get_le16(s->pb);
198     url_fskip(s->pb, 22); // ASCII timestamp
199
200     av_log(s, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
201         size, w, h, unk1, unk2);
202
203     if (av_new_packet(pkt, size) < 0)
204         return AVERROR(EIO);
205
206     pkt->pos = url_ftell(s->pb);
207     pkt->stream_index = 0;
208     ret = get_buffer(s->pb, pkt->data, size);
209     if (ret <= 0) {
210         av_free_packet(pkt);
211         return AVERROR(EIO);
212     }
213     pkt->size = ret;
214     return ret;
215 }
216 #endif
217
218 #if CONFIG_DEMUXERS
219 int pcm_read_seek(AVFormatContext *s,
220                   int stream_index, int64_t timestamp, int flags)
221 {
222     AVStream *st;
223     int block_align, byte_rate, ret;
224     int64_t pos;
225
226     st = s->streams[0];
227
228     block_align = st->codec->block_align ? st->codec->block_align :
229         (av_get_bits_per_sample(st->codec->codec_id) * st->codec->channels) >> 3;
230     byte_rate = st->codec->bit_rate ? st->codec->bit_rate >> 3 :
231         block_align * st->codec->sample_rate;
232
233     if (block_align <= 0 || byte_rate <= 0)
234         return -1;
235     if (timestamp < 0) timestamp = 0;
236
237     /* compute the position by aligning it to block_align */
238     pos = av_rescale_rnd(timestamp * byte_rate,
239                          st->time_base.num,
240                          st->time_base.den * (int64_t)block_align,
241                          (flags & AVSEEK_FLAG_BACKWARD) ? AV_ROUND_DOWN : AV_ROUND_UP);
242     pos *= block_align;
243
244     /* recompute exact position */
245     st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);
246     if ((ret = url_fseek(s->pb, pos + s->data_offset, SEEK_SET)) < 0)
247         return ret;
248     return 0;
249 }
250
251 static int audio_read_header(AVFormatContext *s,
252                              AVFormatParameters *ap)
253 {
254     AVStream *st = av_new_stream(s, 0);
255     if (!st)
256         return AVERROR(ENOMEM);
257     st->codec->codec_type = CODEC_TYPE_AUDIO;
258     st->codec->codec_id = s->iformat->value;
259     st->need_parsing = AVSTREAM_PARSE_FULL;
260     /* the parameters will be extracted from the compressed bitstream */
261
262     return 0;
263 }
264
265 /* MPEG-1/H.263 input */
266 static int video_read_header(AVFormatContext *s,
267                              AVFormatParameters *ap)
268 {
269     AVStream *st;
270
271     st = av_new_stream(s, 0);
272     if (!st)
273         return AVERROR(ENOMEM);
274
275     st->codec->codec_type = CODEC_TYPE_VIDEO;
276     st->codec->codec_id = s->iformat->value;
277     st->need_parsing = AVSTREAM_PARSE_FULL;
278
279     /* for MJPEG, specify frame rate */
280     /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/
281     if (ap->time_base.num) {
282         st->codec->time_base= ap->time_base;
283     } else if ( st->codec->codec_id == CODEC_ID_MJPEG ||
284                 st->codec->codec_id == CODEC_ID_MPEG4 ||
285                 st->codec->codec_id == CODEC_ID_DIRAC ||
286                 st->codec->codec_id == CODEC_ID_H264) {
287         st->codec->time_base= (AVRational){1,25};
288     }
289     av_set_pts_info(st, 64, 1, 1200000);
290
291     return 0;
292 }
293 #endif
294
295 #if CONFIG_MPEGVIDEO_DEMUXER
296 #define SEQ_START_CODE          0x000001b3
297 #define GOP_START_CODE          0x000001b8
298 #define PICTURE_START_CODE      0x00000100
299 #define SLICE_START_CODE        0x00000101
300 #define PACK_START_CODE         0x000001ba
301 #define VIDEO_ID                0x000001e0
302 #define AUDIO_ID                0x000001c0
303
304 static int mpegvideo_probe(AVProbeData *p)
305 {
306     uint32_t code= -1;
307     int pic=0, seq=0, slice=0, pspack=0, pes=0;
308     int i;
309
310     for(i=0; i<p->buf_size; i++){
311         code = (code<<8) + p->buf[i];
312         if ((code & 0xffffff00) == 0x100) {
313             switch(code){
314             case     SEQ_START_CODE:   seq++; break;
315             case PICTURE_START_CODE:   pic++; break;
316             case   SLICE_START_CODE: slice++; break;
317             case    PACK_START_CODE: pspack++; break;
318             }
319             if     ((code & 0x1f0) == VIDEO_ID)   pes++;
320             else if((code & 0x1e0) == AUDIO_ID)   pes++;
321         }
322     }
323     if(seq && seq*9<=pic*10 && pic*9<=slice*10 && !pspack && !pes)
324         return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
325     return 0;
326 }
327
328 #define CAVS_SEQ_START_CODE       0x000001b0
329 #define CAVS_PIC_I_START_CODE     0x000001b3
330 #define CAVS_UNDEF_START_CODE     0x000001b4
331 #define CAVS_PIC_PB_START_CODE    0x000001b6
332 #define CAVS_VIDEO_EDIT_CODE      0x000001b7
333 #define CAVS_PROFILE_JIZHUN       0x20
334
335 static int cavsvideo_probe(AVProbeData *p)
336 {
337     uint32_t code= -1;
338     int pic=0, seq=0, slice_pos = 0;
339     int i;
340
341     for(i=0; i<p->buf_size; i++){
342         code = (code<<8) + p->buf[i];
343         if ((code & 0xffffff00) == 0x100) {
344             if(code < CAVS_SEQ_START_CODE) {
345                 /* slices have to be consecutive */
346                 if(code < slice_pos)
347                     return 0;
348                 slice_pos = code;
349             } else {
350                 slice_pos = 0;
351             }
352             if (code == CAVS_SEQ_START_CODE) {
353                 seq++;
354                 /* check for the only currently supported profile */
355                 if(p->buf[i+1] != CAVS_PROFILE_JIZHUN)
356                     return 0;
357             } else if ((code == CAVS_PIC_I_START_CODE) ||
358                        (code == CAVS_PIC_PB_START_CODE)) {
359                 pic++;
360             } else if ((code == CAVS_UNDEF_START_CODE) ||
361                        (code >  CAVS_VIDEO_EDIT_CODE)) {
362                 return 0;
363             }
364         }
365     }
366     if(seq && seq*9<=pic*10)
367         return AVPROBE_SCORE_MAX/2;
368     return 0;
369 }
370 #endif
371
372 #if CONFIG_M4V_DEMUXER
373 #define VISUAL_OBJECT_START_CODE       0x000001b5
374 #define VOP_START_CODE                 0x000001b6
375
376 static int mpeg4video_probe(AVProbeData *probe_packet)
377 {
378     uint32_t temp_buffer= -1;
379     int VO=0, VOL=0, VOP = 0, VISO = 0, res=0;
380     int i;
381
382     for(i=0; i<probe_packet->buf_size; i++){
383         temp_buffer = (temp_buffer<<8) + probe_packet->buf[i];
384         if ((temp_buffer & 0xffffff00) != 0x100)
385             continue;
386
387         if (temp_buffer == VOP_START_CODE)                         VOP++;
388         else if (temp_buffer == VISUAL_OBJECT_START_CODE)          VISO++;
389         else if (temp_buffer < 0x120)                              VO++;
390         else if (temp_buffer < 0x130)                              VOL++;
391         else if (   !(0x1AF < temp_buffer && temp_buffer < 0x1B7)
392                  && !(0x1B9 < temp_buffer && temp_buffer < 0x1C4)) res++;
393     }
394
395     if ( VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res==0)
396         return AVPROBE_SCORE_MAX/2;
397     return 0;
398 }
399 #endif
400
401 #if CONFIG_H264_DEMUXER
402 static int h264_probe(AVProbeData *p)
403 {
404     uint32_t code= -1;
405     int sps=0, pps=0, idr=0, res=0, sli=0;
406     int i;
407
408     for(i=0; i<p->buf_size; i++){
409         code = (code<<8) + p->buf[i];
410         if ((code & 0xffffff00) == 0x100) {
411             int ref_idc= (code>>5)&3;
412             int type   = code & 0x1F;
413             static const int8_t ref_zero[32]={
414                 2, 0, 0, 0, 0,-1, 1,-1,
415                -1, 1, 1, 1, 1,-1, 2, 2,
416                 2, 2, 2, 0, 2, 2, 2, 2,
417                 2, 2, 2, 2, 2, 2, 2, 2
418             };
419
420             if(code & 0x80) //forbidden bit
421                 return 0;
422
423             if(ref_zero[type] == 1 && ref_idc)
424                 return 0;
425             if(ref_zero[type] ==-1 && !ref_idc)
426                 return 0;
427             if(ref_zero[type] == 2)
428                 res++;
429
430             switch(type){
431             case     1:   sli++; break;
432             case     5:   idr++; break;
433             case     7:
434                 if(p->buf[i+2]&0x0F)
435                     return 0;
436                 sps++;
437                 break;
438             case     8:   pps++; break;
439             }
440         }
441     }
442     if(sps && pps && (idr||sli>3) && res<(sps+pps+idr))
443         return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
444     return 0;
445 }
446 #endif
447
448 #if CONFIG_H263_DEMUXER
449 static int h263_probe(AVProbeData *p)
450 {
451     int code;
452     const uint8_t *d;
453
454     d = p->buf;
455     code = (d[0] << 14) | (d[1] << 6) | (d[2] >> 2);
456     if (code == 0x20) {
457         return 50;
458     }
459     return 0;
460 }
461 #endif
462
463 #if CONFIG_H261_DEMUXER
464 static int h261_probe(AVProbeData *p)
465 {
466     int code;
467     const uint8_t *d;
468
469     d = p->buf;
470     code = (d[0] << 12) | (d[1] << 4) | (d[2] >> 4);
471     if (code == 0x10) {
472         return 50;
473     }
474     return 0;
475 }
476 #endif
477
478 #if CONFIG_DTS_DEMUXER
479 #define DCA_MARKER_14B_BE 0x1FFFE800
480 #define DCA_MARKER_14B_LE 0xFF1F00E8
481 #define DCA_MARKER_RAW_BE 0x7FFE8001
482 #define DCA_MARKER_RAW_LE 0xFE7F0180
483 static int dts_probe(AVProbeData *p)
484 {
485     const uint8_t *buf, *bufp;
486     uint32_t state = -1;
487
488     buf = p->buf;
489
490     for(; buf < (p->buf+p->buf_size)-2; buf+=2) {
491         bufp = buf;
492         state = (state << 16) | bytestream_get_be16(&bufp);
493
494         /* regular bitstream */
495         if (state == DCA_MARKER_RAW_BE || state == DCA_MARKER_RAW_LE)
496             return AVPROBE_SCORE_MAX/2+1;
497
498         /* 14 bits big-endian bitstream */
499         if (state == DCA_MARKER_14B_BE)
500             if ((bytestream_get_be16(&bufp) & 0xFFF0) == 0x07F0)
501                 return AVPROBE_SCORE_MAX/2+1;
502
503         /* 14 bits little-endian bitstream */
504         if (state == DCA_MARKER_14B_LE)
505             if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007)
506                 return AVPROBE_SCORE_MAX/2+1;
507     }
508
509     return 0;
510 }
511 #endif
512
513 #if CONFIG_DIRAC_DEMUXER
514 static int dirac_probe(AVProbeData *p)
515 {
516     if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
517         return AVPROBE_SCORE_MAX;
518     else
519         return 0;
520 }
521 #endif
522
523 #if CONFIG_DNXHD_DEMUXER
524 static int dnxhd_probe(AVProbeData *p)
525 {
526     static const uint8_t header[] = {0x00,0x00,0x02,0x80,0x01};
527     if (!memcmp(p->buf, header, 5))
528         return AVPROBE_SCORE_MAX;
529     else
530         return 0;
531 }
532 #endif
533
534 #if CONFIG_AC3_DEMUXER || CONFIG_EAC3_DEMUXER
535 static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id)
536 {
537     int max_frames, first_frames = 0, frames;
538     uint8_t *buf, *buf2, *end;
539     AC3HeaderInfo hdr;
540     GetBitContext gbc;
541     enum CodecID codec_id = CODEC_ID_AC3;
542
543     max_frames = 0;
544     buf = p->buf;
545     end = buf + p->buf_size;
546
547     for(; buf < end; buf++) {
548         buf2 = buf;
549
550         for(frames = 0; buf2 < end; frames++) {
551             init_get_bits(&gbc, buf2, 54);
552             if(ff_ac3_parse_header(&gbc, &hdr) < 0)
553                 break;
554             if(buf2 + hdr.frame_size > end ||
555                av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, hdr.frame_size - 2))
556                 break;
557             if (hdr.bitstream_id > 10)
558                 codec_id = CODEC_ID_EAC3;
559             buf2 += hdr.frame_size;
560         }
561         max_frames = FFMAX(max_frames, frames);
562         if(buf == p->buf)
563             first_frames = frames;
564     }
565     if(codec_id != expected_codec_id) return 0;
566     if   (first_frames>=3) return AVPROBE_SCORE_MAX * 3 / 4;
567     else if(max_frames>=3) return AVPROBE_SCORE_MAX / 2;
568     else if(max_frames>=1) return 1;
569     else                   return 0;
570 }
571 #endif
572
573 #if CONFIG_AC3_DEMUXER
574 static int ac3_probe(AVProbeData *p)
575 {
576     return ac3_eac3_probe(p, CODEC_ID_AC3);
577 }
578 #endif
579
580 #if CONFIG_EAC3_DEMUXER
581 static int eac3_probe(AVProbeData *p)
582 {
583     return ac3_eac3_probe(p, CODEC_ID_EAC3);
584 }
585 #endif
586
587 #if CONFIG_AAC_DEMUXER
588 static int adts_aac_probe(AVProbeData *p)
589 {
590     int max_frames = 0, first_frames = 0;
591     int fsize, frames;
592     uint8_t *buf0 = p->buf;
593     uint8_t *buf2;
594     uint8_t *buf;
595     uint8_t *end = buf0 + p->buf_size - 7;
596
597     if (ff_id3v2_match(buf0)) {
598         buf0 += ff_id3v2_tag_len(buf0);
599     }
600     buf = buf0;
601
602     for(; buf < end; buf= buf2+1) {
603         buf2 = buf;
604
605         for(frames = 0; buf2 < end; frames++) {
606             uint32_t header = AV_RB16(buf2);
607             if((header&0xFFF6) != 0xFFF0)
608                 break;
609             fsize = (AV_RB32(buf2+3)>>13) & 0x8FFF;
610             if(fsize < 7)
611                 break;
612             buf2 += fsize;
613         }
614         max_frames = FFMAX(max_frames, frames);
615         if(buf == buf0)
616             first_frames= frames;
617     }
618     if   (first_frames>=3) return AVPROBE_SCORE_MAX/2+1;
619     else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
620     else if(max_frames>=3) return AVPROBE_SCORE_MAX/4;
621     else if(max_frames>=1) return 1;
622     else                   return 0;
623 }
624 #endif
625
626 /* Note: Do not forget to add new entries to the Makefile as well. */
627
628 #if CONFIG_AAC_DEMUXER
629 AVInputFormat aac_demuxer = {
630     "aac",
631     NULL_IF_CONFIG_SMALL("raw ADTS AAC"),
632     0,
633     adts_aac_probe,
634     audio_read_header,
635     ff_raw_read_partial_packet,
636     .flags= AVFMT_GENERIC_INDEX,
637     .extensions = "aac",
638     .value = CODEC_ID_AAC,
639 };
640 #endif
641
642 #if CONFIG_AC3_DEMUXER
643 AVInputFormat ac3_demuxer = {
644     "ac3",
645     NULL_IF_CONFIG_SMALL("raw AC-3"),
646     0,
647     ac3_probe,
648     audio_read_header,
649     ff_raw_read_partial_packet,
650     .flags= AVFMT_GENERIC_INDEX,
651     .extensions = "ac3",
652     .value = CODEC_ID_AC3,
653 };
654 #endif
655
656 #if CONFIG_AC3_MUXER
657 AVOutputFormat ac3_muxer = {
658     "ac3",
659     NULL_IF_CONFIG_SMALL("raw AC-3"),
660     "audio/x-ac3",
661     "ac3",
662     0,
663     CODEC_ID_AC3,
664     CODEC_ID_NONE,
665     NULL,
666     raw_write_packet,
667     .flags= AVFMT_NOTIMESTAMPS,
668 };
669 #endif
670
671 #if CONFIG_DIRAC_DEMUXER
672 AVInputFormat dirac_demuxer = {
673     "dirac",
674     NULL_IF_CONFIG_SMALL("raw Dirac"),
675     0,
676     dirac_probe,
677     video_read_header,
678     ff_raw_read_partial_packet,
679     .flags= AVFMT_GENERIC_INDEX,
680     .value = CODEC_ID_DIRAC,
681 };
682 #endif
683
684 #if CONFIG_DIRAC_MUXER
685 AVOutputFormat dirac_muxer = {
686     "dirac",
687     NULL_IF_CONFIG_SMALL("raw Dirac"),
688     NULL,
689     "drc",
690     0,
691     CODEC_ID_NONE,
692     CODEC_ID_DIRAC,
693     NULL,
694     raw_write_packet,
695     .flags= AVFMT_NOTIMESTAMPS,
696 };
697 #endif
698
699 #if CONFIG_DNXHD_DEMUXER
700 AVInputFormat dnxhd_demuxer = {
701     "dnxhd",
702     NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
703     0,
704     dnxhd_probe,
705     video_read_header,
706     ff_raw_read_partial_packet,
707     .flags= AVFMT_GENERIC_INDEX,
708     .value = CODEC_ID_DNXHD,
709 };
710 #endif
711
712 #if CONFIG_DNXHD_MUXER
713 AVOutputFormat dnxhd_muxer = {
714     "dnxhd",
715     NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
716     NULL,
717     "dnxhd",
718     0,
719     CODEC_ID_NONE,
720     CODEC_ID_DNXHD,
721     NULL,
722     raw_write_packet,
723     .flags= AVFMT_NOTIMESTAMPS,
724 };
725 #endif
726
727 #if CONFIG_DTS_DEMUXER
728 AVInputFormat dts_demuxer = {
729     "dts",
730     NULL_IF_CONFIG_SMALL("raw DTS"),
731     0,
732     dts_probe,
733     audio_read_header,
734     ff_raw_read_partial_packet,
735     .flags= AVFMT_GENERIC_INDEX,
736     .extensions = "dts",
737     .value = CODEC_ID_DTS,
738 };
739 #endif
740
741 #if CONFIG_DTS_MUXER
742 AVOutputFormat dts_muxer = {
743     "dts",
744     NULL_IF_CONFIG_SMALL("raw DTS"),
745     "audio/x-dca",
746     "dts",
747     0,
748     CODEC_ID_DTS,
749     CODEC_ID_NONE,
750     NULL,
751     raw_write_packet,
752     .flags= AVFMT_NOTIMESTAMPS,
753 };
754 #endif
755
756 #if CONFIG_EAC3_DEMUXER
757 AVInputFormat eac3_demuxer = {
758     "eac3",
759     NULL_IF_CONFIG_SMALL("raw E-AC-3"),
760     0,
761     eac3_probe,
762     audio_read_header,
763     ff_raw_read_partial_packet,
764     .flags= AVFMT_GENERIC_INDEX,
765     .extensions = "eac3",
766     .value = CODEC_ID_EAC3,
767 };
768 #endif
769
770 #if CONFIG_EAC3_MUXER
771 AVOutputFormat eac3_muxer = {
772     "eac3",
773     NULL_IF_CONFIG_SMALL("raw E-AC-3"),
774     "audio/x-eac3",
775     "eac3",
776     0,
777     CODEC_ID_EAC3,
778     CODEC_ID_NONE,
779     NULL,
780     raw_write_packet,
781     .flags= AVFMT_NOTIMESTAMPS,
782 };
783 #endif
784
785 #if CONFIG_GSM_DEMUXER
786 AVInputFormat gsm_demuxer = {
787     "gsm",
788     NULL_IF_CONFIG_SMALL("raw GSM"),
789     0,
790     NULL,
791     audio_read_header,
792     ff_raw_read_partial_packet,
793     .flags= AVFMT_GENERIC_INDEX,
794     .extensions = "gsm",
795     .value = CODEC_ID_GSM,
796 };
797 #endif
798
799 #if CONFIG_H261_DEMUXER
800 AVInputFormat h261_demuxer = {
801     "h261",
802     NULL_IF_CONFIG_SMALL("raw H.261"),
803     0,
804     h261_probe,
805     video_read_header,
806     ff_raw_read_partial_packet,
807     .flags= AVFMT_GENERIC_INDEX,
808     .extensions = "h261",
809     .value = CODEC_ID_H261,
810 };
811 #endif
812
813 #if CONFIG_H261_MUXER
814 AVOutputFormat h261_muxer = {
815     "h261",
816     NULL_IF_CONFIG_SMALL("raw H.261"),
817     "video/x-h261",
818     "h261",
819     0,
820     CODEC_ID_NONE,
821     CODEC_ID_H261,
822     NULL,
823     raw_write_packet,
824     .flags= AVFMT_NOTIMESTAMPS,
825 };
826 #endif
827
828 #if CONFIG_H263_DEMUXER
829 AVInputFormat h263_demuxer = {
830     "h263",
831     NULL_IF_CONFIG_SMALL("raw H.263"),
832     0,
833     h263_probe,
834     video_read_header,
835     ff_raw_read_partial_packet,
836     .flags= AVFMT_GENERIC_INDEX,
837 //    .extensions = "h263", //FIXME remove after writing mpeg4_probe
838     .value = CODEC_ID_H263,
839 };
840 #endif
841
842 #if CONFIG_H263_MUXER
843 AVOutputFormat h263_muxer = {
844     "h263",
845     NULL_IF_CONFIG_SMALL("raw H.263"),
846     "video/x-h263",
847     "h263",
848     0,
849     CODEC_ID_NONE,
850     CODEC_ID_H263,
851     NULL,
852     raw_write_packet,
853     .flags= AVFMT_NOTIMESTAMPS,
854 };
855 #endif
856
857 #if CONFIG_H264_DEMUXER
858 AVInputFormat h264_demuxer = {
859     "h264",
860     NULL_IF_CONFIG_SMALL("raw H.264 video format"),
861     0,
862     h264_probe,
863     video_read_header,
864     ff_raw_read_partial_packet,
865     .flags= AVFMT_GENERIC_INDEX,
866     .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe
867     .value = CODEC_ID_H264,
868 };
869 #endif
870
871 #if CONFIG_H264_MUXER
872 AVOutputFormat h264_muxer = {
873     "h264",
874     NULL_IF_CONFIG_SMALL("raw H.264 video format"),
875     NULL,
876     "h264",
877     0,
878     CODEC_ID_NONE,
879     CODEC_ID_H264,
880     NULL,
881     raw_write_packet,
882     .flags= AVFMT_NOTIMESTAMPS,
883 };
884 #endif
885
886 #if CONFIG_INGENIENT_DEMUXER
887 AVInputFormat ingenient_demuxer = {
888     "ingenient",
889     NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
890     0,
891     NULL,
892     video_read_header,
893     ingenient_read_packet,
894     .flags= AVFMT_GENERIC_INDEX,
895     .extensions = "cgi", // FIXME
896     .value = CODEC_ID_MJPEG,
897 };
898 #endif
899
900 #if CONFIG_M4V_DEMUXER
901 AVInputFormat m4v_demuxer = {
902     "m4v",
903     NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
904     0,
905     mpeg4video_probe, /** probing for MPEG-4 data */
906     video_read_header,
907     ff_raw_read_partial_packet,
908     .flags= AVFMT_GENERIC_INDEX,
909     .extensions = "m4v",
910     .value = CODEC_ID_MPEG4,
911 };
912 #endif
913
914 #if CONFIG_M4V_MUXER
915 AVOutputFormat m4v_muxer = {
916     "m4v",
917     NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
918     NULL,
919     "m4v",
920     0,
921     CODEC_ID_NONE,
922     CODEC_ID_MPEG4,
923     NULL,
924     raw_write_packet,
925     .flags= AVFMT_NOTIMESTAMPS,
926 };
927 #endif
928
929 #if CONFIG_MJPEG_DEMUXER
930 AVInputFormat mjpeg_demuxer = {
931     "mjpeg",
932     NULL_IF_CONFIG_SMALL("raw MJPEG video"),
933     0,
934     NULL,
935     video_read_header,
936     ff_raw_read_partial_packet,
937     .flags= AVFMT_GENERIC_INDEX,
938     .extensions = "mjpg,mjpeg",
939     .value = CODEC_ID_MJPEG,
940 };
941 #endif
942
943 #if CONFIG_MJPEG_MUXER
944 AVOutputFormat mjpeg_muxer = {
945     "mjpeg",
946     NULL_IF_CONFIG_SMALL("raw MJPEG video"),
947     "video/x-mjpeg",
948     "mjpg,mjpeg",
949     0,
950     CODEC_ID_NONE,
951     CODEC_ID_MJPEG,
952     NULL,
953     raw_write_packet,
954     .flags= AVFMT_NOTIMESTAMPS,
955 };
956 #endif
957
958 #if CONFIG_MLP_DEMUXER
959 AVInputFormat mlp_demuxer = {
960     "mlp",
961     NULL_IF_CONFIG_SMALL("raw MLP"),
962     0,
963     NULL,
964     audio_read_header,
965     ff_raw_read_partial_packet,
966     .flags= AVFMT_GENERIC_INDEX,
967     .extensions = "mlp",
968     .value = CODEC_ID_MLP,
969 };
970 #endif
971
972 #if CONFIG_MPEG1VIDEO_MUXER
973 AVOutputFormat mpeg1video_muxer = {
974     "mpeg1video",
975     NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
976     "video/x-mpeg",
977     "mpg,mpeg,m1v",
978     0,
979     CODEC_ID_NONE,
980     CODEC_ID_MPEG1VIDEO,
981     NULL,
982     raw_write_packet,
983     .flags= AVFMT_NOTIMESTAMPS,
984 };
985 #endif
986
987 #if CONFIG_MPEG2VIDEO_MUXER
988 AVOutputFormat mpeg2video_muxer = {
989     "mpeg2video",
990     NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
991     NULL,
992     "m2v",
993     0,
994     CODEC_ID_NONE,
995     CODEC_ID_MPEG2VIDEO,
996     NULL,
997     raw_write_packet,
998     .flags= AVFMT_NOTIMESTAMPS,
999 };
1000 #endif
1001
1002 #if CONFIG_MPEGVIDEO_DEMUXER
1003 AVInputFormat mpegvideo_demuxer = {
1004     "mpegvideo",
1005     NULL_IF_CONFIG_SMALL("raw MPEG video"),
1006     0,
1007     mpegvideo_probe,
1008     video_read_header,
1009     ff_raw_read_partial_packet,
1010     .flags= AVFMT_GENERIC_INDEX,
1011     .value = CODEC_ID_MPEG1VIDEO,
1012 };
1013 #endif
1014
1015 #if CONFIG_CAVSVIDEO_DEMUXER
1016 AVInputFormat cavsvideo_demuxer = {
1017     "cavsvideo",
1018     NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
1019     0,
1020     cavsvideo_probe,
1021     video_read_header,
1022     ff_raw_read_partial_packet,
1023     .flags= AVFMT_GENERIC_INDEX,
1024     .value = CODEC_ID_CAVS,
1025 };
1026 #endif
1027
1028 #if CONFIG_NULL_MUXER
1029 AVOutputFormat null_muxer = {
1030     "null",
1031     NULL_IF_CONFIG_SMALL("raw null video format"),
1032     NULL,
1033     NULL,
1034     0,
1035 #ifdef WORDS_BIGENDIAN
1036     CODEC_ID_PCM_S16BE,
1037 #else
1038     CODEC_ID_PCM_S16LE,
1039 #endif
1040     CODEC_ID_RAWVIDEO,
1041     NULL,
1042     null_write_packet,
1043     .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
1044 };
1045 #endif
1046
1047 #if CONFIG_RAWVIDEO_DEMUXER
1048 AVInputFormat rawvideo_demuxer = {
1049     "rawvideo",
1050     NULL_IF_CONFIG_SMALL("raw video format"),
1051     0,
1052     NULL,
1053     raw_read_header,
1054     rawvideo_read_packet,
1055     .flags= AVFMT_GENERIC_INDEX,
1056     .extensions = "yuv,cif,qcif,rgb",
1057     .value = CODEC_ID_RAWVIDEO,
1058 };
1059 #endif
1060
1061 #if CONFIG_RAWVIDEO_MUXER
1062 AVOutputFormat rawvideo_muxer = {
1063     "rawvideo",
1064     NULL_IF_CONFIG_SMALL("raw video format"),
1065     NULL,
1066     "yuv,rgb",
1067     0,
1068     CODEC_ID_NONE,
1069     CODEC_ID_RAWVIDEO,
1070     NULL,
1071     raw_write_packet,
1072     .flags= AVFMT_NOTIMESTAMPS,
1073 };
1074 #endif
1075
1076 #if CONFIG_ROQ_MUXER
1077 AVOutputFormat roq_muxer =
1078 {
1079     "RoQ",
1080     NULL_IF_CONFIG_SMALL("raw id RoQ format"),
1081     NULL,
1082     "roq",
1083     0,
1084     CODEC_ID_ROQ_DPCM,
1085     CODEC_ID_ROQ,
1086     roq_write_header,
1087     raw_write_packet,
1088 };
1089 #endif
1090
1091 #if CONFIG_SHORTEN_DEMUXER
1092 AVInputFormat shorten_demuxer = {
1093     "shn",
1094     NULL_IF_CONFIG_SMALL("raw Shorten"),
1095     0,
1096     NULL,
1097     audio_read_header,
1098     ff_raw_read_partial_packet,
1099     .flags= AVFMT_GENERIC_INDEX,
1100     .extensions = "shn",
1101     .value = CODEC_ID_SHORTEN,
1102 };
1103 #endif
1104
1105 #if CONFIG_VC1_DEMUXER
1106 AVInputFormat vc1_demuxer = {
1107     "vc1",
1108     NULL_IF_CONFIG_SMALL("raw VC-1"),
1109     0,
1110     NULL /* vc1_probe */,
1111     video_read_header,
1112     ff_raw_read_partial_packet,
1113     .extensions = "vc1",
1114     .value = CODEC_ID_VC1,
1115 };
1116 #endif
1117
1118 /* PCM formats */
1119
1120 #define PCMINPUTDEF(name, long_name, ext, codec) \
1121 AVInputFormat pcm_ ## name ## _demuxer = {\
1122     #name,\
1123     NULL_IF_CONFIG_SMALL(long_name),\
1124     0,\
1125     NULL,\
1126     raw_read_header,\
1127     raw_read_packet,\
1128     NULL,\
1129     pcm_read_seek,\
1130     .flags= AVFMT_GENERIC_INDEX,\
1131     .extensions = ext,\
1132     .value = codec,\
1133 };
1134
1135 #define PCMOUTPUTDEF(name, long_name, ext, codec) \
1136 AVOutputFormat pcm_ ## name ## _muxer = {\
1137     #name,\
1138     NULL_IF_CONFIG_SMALL(long_name),\
1139     NULL,\
1140     ext,\
1141     0,\
1142     codec,\
1143     CODEC_ID_NONE,\
1144     NULL,\
1145     raw_write_packet,\
1146     .flags= AVFMT_NOTIMESTAMPS,\
1147 };
1148
1149
1150 #if  !CONFIG_MUXERS && CONFIG_DEMUXERS
1151 #define PCMDEF(name, long_name, ext, codec) \
1152         PCMINPUTDEF(name, long_name, ext, codec)
1153 #elif CONFIG_MUXERS && !CONFIG_DEMUXERS
1154 #define PCMDEF(name, long_name, ext, codec) \
1155         PCMOUTPUTDEF(name, long_name, ext, codec)
1156 #elif CONFIG_MUXERS && CONFIG_DEMUXERS
1157 #define PCMDEF(name, long_name, ext, codec) \
1158         PCMINPUTDEF(name, long_name, ext, codec)\
1159         PCMOUTPUTDEF(name, long_name, ext, codec)
1160 #else
1161 #define PCMDEF(name, long_name, ext, codec)
1162 #endif
1163
1164 #ifdef WORDS_BIGENDIAN
1165 #define BE_DEF(s) s
1166 #define LE_DEF(s) NULL
1167 #else
1168 #define BE_DEF(s) NULL
1169 #define LE_DEF(s) s
1170 #endif
1171
1172 PCMDEF(f64be, "PCM 64 bit floating-point big-endian format",
1173        NULL, CODEC_ID_PCM_F64BE)
1174
1175 PCMDEF(f64le, "PCM 64 bit floating-point little-endian format",
1176        NULL, CODEC_ID_PCM_F64LE)
1177
1178 PCMDEF(f32be, "PCM 32 bit floating-point big-endian format",
1179        NULL, CODEC_ID_PCM_F32BE)
1180
1181 PCMDEF(f32le, "PCM 32 bit floating-point little-endian format",
1182        NULL, CODEC_ID_PCM_F32LE)
1183
1184 PCMDEF(s32be, "PCM signed 32 bit big-endian format",
1185        NULL, CODEC_ID_PCM_S32BE)
1186
1187 PCMDEF(s32le, "PCM signed 32 bit little-endian format",
1188        NULL, CODEC_ID_PCM_S32LE)
1189
1190 PCMDEF(s24be, "PCM signed 24 bit big-endian format",
1191        NULL, CODEC_ID_PCM_S24BE)
1192
1193 PCMDEF(s24le, "PCM signed 24 bit little-endian format",
1194        NULL, CODEC_ID_PCM_S24LE)
1195
1196 PCMDEF(s16be, "PCM signed 16 bit big-endian format",
1197        BE_DEF("sw"), CODEC_ID_PCM_S16BE)
1198
1199 PCMDEF(s16le, "PCM signed 16 bit little-endian format",
1200        LE_DEF("sw"), CODEC_ID_PCM_S16LE)
1201
1202 PCMDEF(s8, "PCM signed 8 bit format",
1203        "sb", CODEC_ID_PCM_S8)
1204
1205 PCMDEF(u32be, "PCM unsigned 32 bit big-endian format",
1206        NULL, CODEC_ID_PCM_U32BE)
1207
1208 PCMDEF(u32le, "PCM unsigned 32 bit little-endian format",
1209        NULL, CODEC_ID_PCM_U32LE)
1210
1211 PCMDEF(u24be, "PCM unsigned 24 bit big-endian format",
1212        NULL, CODEC_ID_PCM_U24BE)
1213
1214 PCMDEF(u24le, "PCM unsigned 24 bit little-endian format",
1215        NULL, CODEC_ID_PCM_U24LE)
1216
1217 PCMDEF(u16be, "PCM unsigned 16 bit big-endian format",
1218        BE_DEF("uw"), CODEC_ID_PCM_U16BE)
1219
1220 PCMDEF(u16le, "PCM unsigned 16 bit little-endian format",
1221        LE_DEF("uw"), CODEC_ID_PCM_U16LE)
1222
1223 PCMDEF(u8, "PCM unsigned 8 bit format",
1224        "ub", CODEC_ID_PCM_U8)
1225
1226 PCMDEF(alaw, "PCM A-law format",
1227        "al", CODEC_ID_PCM_ALAW)
1228
1229 PCMDEF(mulaw, "PCM mu-law format",
1230        "ul", CODEC_ID_PCM_MULAW)