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ffmpeg / libavformat / raw.c @ 470bce2b

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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
 *
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 * 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
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * 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

    
30
/* simple formats */
31
#ifdef CONFIG_FLAC_MUXER
32
static int flac_write_header(struct AVFormatContext *s)
33
{
34
    static const uint8_t header[8] = {
35
        0x66, 0x4C, 0x61, 0x43, 0x80, 0x00, 0x00, 0x22
36
    };
37
    uint8_t *streaminfo = s->streams[0]->codec->extradata;
38
    int len = s->streams[0]->codec->extradata_size;
39
    if(streaminfo != NULL && len > 0) {
40
        put_buffer(s->pb, header, 8);
41
        put_buffer(s->pb, streaminfo, len);
42
    }
43
    return 0;
44
}
45

    
46
static int flac_write_trailer(struct AVFormatContext *s)
47
{
48
    ByteIOContext *pb = s->pb;
49
    uint8_t *streaminfo = s->streams[0]->codec->extradata;
50
    int len = s->streams[0]->codec->extradata_size;
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    int64_t file_size;
52

    
53
    if (streaminfo && len > 0 && !url_is_streamed(s->pb)) {
54
        file_size = url_ftell(pb);
55
        url_fseek(pb, 8, SEEK_SET);
56
        put_buffer(pb, streaminfo, len);
57
        url_fseek(pb, file_size, SEEK_SET);
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        put_flush_packet(pb);
59
    }
60
    return 0;
61
}
62
#endif
63

    
64
#ifdef CONFIG_ROQ_MUXER
65
static int roq_write_header(struct AVFormatContext *s)
66
{
67
    static const uint8_t header[] = {
68
        0x84, 0x10, 0xFF, 0xFF, 0xFF, 0xFF, 0x1E, 0x00
69
    };
70

    
71
    put_buffer(s->pb, header, 8);
72
    put_flush_packet(s->pb);
73

    
74
    return 0;
75
}
76
#endif
77

    
78
#ifdef CONFIG_NULL_MUXER
79
static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt)
80
{
81
    return 0;
82
}
83
#endif
84

    
85
#ifdef CONFIG_MUXERS
86
static int raw_write_packet(struct AVFormatContext *s, AVPacket *pkt)
87
{
88
    put_buffer(s->pb, pkt->data, pkt->size);
89
    put_flush_packet(s->pb);
90
    return 0;
91
}
92
#endif
93

    
94
#ifdef CONFIG_DEMUXERS
95
/* raw input */
96
static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
97
{
98
    AVStream *st;
99
    int id;
100

    
101
    st = av_new_stream(s, 0);
102
    if (!st)
103
        return AVERROR(ENOMEM);
104

    
105
        id = s->iformat->value;
106
        if (id == CODEC_ID_RAWVIDEO) {
107
            st->codec->codec_type = CODEC_TYPE_VIDEO;
108
        } else {
109
            st->codec->codec_type = CODEC_TYPE_AUDIO;
110
        }
111
        st->codec->codec_id = id;
112

    
113
        switch(st->codec->codec_type) {
114
        case CODEC_TYPE_AUDIO:
115
            st->codec->sample_rate = ap->sample_rate;
116
            if(ap->channels) st->codec->channels = ap->channels;
117
            else             st->codec->channels = 1;
118
            av_set_pts_info(st, 64, 1, st->codec->sample_rate);
119
            break;
120
        case CODEC_TYPE_VIDEO:
121
            if(ap->time_base.num)
122
                av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
123
            else
124
                av_set_pts_info(st, 64, 1, 25);
125
            st->codec->width = ap->width;
126
            st->codec->height = ap->height;
127
            st->codec->pix_fmt = ap->pix_fmt;
128
            if(st->codec->pix_fmt == PIX_FMT_NONE)
129
                st->codec->pix_fmt= PIX_FMT_YUV420P;
130
            break;
131
        default:
132
            return -1;
133
        }
134
    return 0;
135
}
136

    
137
#define RAW_PACKET_SIZE 1024
138

    
139
static int raw_read_packet(AVFormatContext *s, AVPacket *pkt)
140
{
141
    int ret, size, bps;
142
    //    AVStream *st = s->streams[0];
143

    
144
    size= RAW_PACKET_SIZE;
145

    
146
    ret= av_get_packet(s->pb, pkt, size);
147

    
148
    pkt->stream_index = 0;
149
    if (ret <= 0) {
150
        return AVERROR(EIO);
151
    }
152
    /* note: we need to modify the packet size here to handle the last
153
       packet */
154
    pkt->size = ret;
155

    
156
    bps= av_get_bits_per_sample(s->streams[0]->codec->codec_id);
157
    assert(bps); // if false there IS a bug elsewhere (NOT in this function)
158
    pkt->dts=
159
    pkt->pts= pkt->pos*8 / (bps * s->streams[0]->codec->channels);
160

    
161
    return ret;
162
}
163

    
164
static int raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
165
{
166
    int ret, size;
167

    
168
    size = RAW_PACKET_SIZE;
169

    
170
    if (av_new_packet(pkt, size) < 0)
171
        return AVERROR(EIO);
172

    
173
    pkt->pos= url_ftell(s->pb);
174
    pkt->stream_index = 0;
175
    ret = get_partial_buffer(s->pb, pkt->data, size);
176
    if (ret <= 0) {
177
        av_free_packet(pkt);
178
        return AVERROR(EIO);
179
    }
180
    pkt->size = ret;
181
    return ret;
182
}
183
#endif
184

    
185
#ifdef CONFIG_RAWVIDEO_DEMUXER
186
static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
187
{
188
    int packet_size, ret, width, height;
189
    AVStream *st = s->streams[0];
190

    
191
    width = st->codec->width;
192
    height = st->codec->height;
193

    
194
    packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
195
    if (packet_size < 0)
196
        return -1;
197

    
198
    ret= av_get_packet(s->pb, pkt, packet_size);
199
    pkt->pts=
200
    pkt->dts= pkt->pos / packet_size;
201

    
202
    pkt->stream_index = 0;
203
    if (ret != packet_size) {
204
        return AVERROR(EIO);
205
    } else {
206
        return 0;
207
    }
208
}
209
#endif
210

    
211
#ifdef CONFIG_INGENIENT_DEMUXER
212
// http://www.artificis.hu/files/texts/ingenient.txt
213
static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
214
{
215
    int ret, size, w, h, unk1, unk2;
216

    
217
    if (get_le32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
218
        return AVERROR(EIO); // FIXME
219

    
220
    size = get_le32(s->pb);
221

    
222
    w = get_le16(s->pb);
223
    h = get_le16(s->pb);
224

    
225
    url_fskip(s->pb, 8); // zero + size (padded?)
226
    url_fskip(s->pb, 2);
227
    unk1 = get_le16(s->pb);
228
    unk2 = get_le16(s->pb);
229
    url_fskip(s->pb, 22); // ASCII timestamp
230

    
231
    av_log(NULL, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
232
        size, w, h, unk1, unk2);
233

    
234
    if (av_new_packet(pkt, size) < 0)
235
        return AVERROR(EIO);
236

    
237
    pkt->pos = url_ftell(s->pb);
238
    pkt->stream_index = 0;
239
    ret = get_buffer(s->pb, pkt->data, size);
240
    if (ret <= 0) {
241
        av_free_packet(pkt);
242
        return AVERROR(EIO);
243
    }
244
    pkt->size = ret;
245
    return ret;
246
}
247
#endif
248

    
249
#ifdef CONFIG_DEMUXERS
250
int pcm_read_seek(AVFormatContext *s,
251
                  int stream_index, int64_t timestamp, int flags)
252
{
253
    AVStream *st;
254
    int block_align, byte_rate, ret;
255
    int64_t pos;
256

    
257
    st = s->streams[0];
258

    
259
    block_align = st->codec->block_align ? st->codec->block_align :
260
        (av_get_bits_per_sample(st->codec->codec_id) * st->codec->channels) >> 3;
261
    byte_rate = st->codec->bit_rate ? st->codec->bit_rate >> 3 :
262
        block_align * st->codec->sample_rate;
263

    
264
    if (block_align <= 0 || byte_rate <= 0)
265
        return -1;
266

    
267
    /* compute the position by aligning it to block_align */
268
    pos = av_rescale_rnd(timestamp * byte_rate,
269
                         st->time_base.num,
270
                         st->time_base.den * (int64_t)block_align,
271
                         (flags & AVSEEK_FLAG_BACKWARD) ? AV_ROUND_DOWN : AV_ROUND_UP);
272
    pos *= block_align;
273

    
274
    /* recompute exact position */
275
    st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);
276
    if ((ret = url_fseek(s->pb, pos + s->data_offset, SEEK_SET)) < 0)
277
        return ret;
278
    return 0;
279
}
280

    
281
static int audio_read_header(AVFormatContext *s,
282
                             AVFormatParameters *ap)
283
{
284
    AVStream *st = av_new_stream(s, 0);
285
    if (!st)
286
        return AVERROR(ENOMEM);
287
    st->codec->codec_type = CODEC_TYPE_AUDIO;
288
    st->codec->codec_id = s->iformat->value;
289
    st->need_parsing = AVSTREAM_PARSE_FULL;
290
    /* the parameters will be extracted from the compressed bitstream */
291
    return 0;
292
}
293

    
294
/* MPEG-1/H.263 input */
295
static int video_read_header(AVFormatContext *s,
296
                             AVFormatParameters *ap)
297
{
298
    AVStream *st;
299

    
300
    st = av_new_stream(s, 0);
301
    if (!st)
302
        return AVERROR(ENOMEM);
303

    
304
    st->codec->codec_type = CODEC_TYPE_VIDEO;
305
    st->codec->codec_id = s->iformat->value;
306
    st->need_parsing = AVSTREAM_PARSE_FULL;
307

    
308
    /* for MJPEG, specify frame rate */
309
    /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/
310
    if (ap->time_base.num) {
311
        av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
312
    } else if ( st->codec->codec_id == CODEC_ID_MJPEG ||
313
                st->codec->codec_id == CODEC_ID_MPEG4 ||
314
                st->codec->codec_id == CODEC_ID_DIRAC ||
315
                st->codec->codec_id == CODEC_ID_H264) {
316
        av_set_pts_info(st, 64, 1, 25);
317
    }
318

    
319
    return 0;
320
}
321
#endif
322

    
323
#ifdef CONFIG_MPEGVIDEO_DEMUXER
324
#define SEQ_START_CODE          0x000001b3
325
#define GOP_START_CODE          0x000001b8
326
#define PICTURE_START_CODE      0x00000100
327
#define SLICE_START_CODE        0x00000101
328
#define PACK_START_CODE         0x000001ba
329
#define VIDEO_ID                0x000001e0
330
#define AUDIO_ID                0x000001c0
331

    
332
static int mpegvideo_probe(AVProbeData *p)
333
{
334
    uint32_t code= -1;
335
    int pic=0, seq=0, slice=0, pspack=0, pes=0;
336
    int i;
337

    
338
    for(i=0; i<p->buf_size; i++){
339
        code = (code<<8) + p->buf[i];
340
        if ((code & 0xffffff00) == 0x100) {
341
            switch(code){
342
            case     SEQ_START_CODE:   seq++; break;
343
            case PICTURE_START_CODE:   pic++; break;
344
            case   SLICE_START_CODE: slice++; break;
345
            case    PACK_START_CODE: pspack++; break;
346
            }
347
            if     ((code & 0x1f0) == VIDEO_ID)   pes++;
348
            else if((code & 0x1e0) == AUDIO_ID)   pes++;
349
        }
350
    }
351
    if(seq && seq*9<=pic*10 && pic*9<=slice*10 && !pspack && !pes)
352
        return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
353
    return 0;
354
}
355
#endif
356

    
357
#ifdef CONFIG_M4V_DEMUXER
358
#define VISUAL_OBJECT_START_CODE       0x000001b5
359
#define VOP_START_CODE                 0x000001b6
360

    
361
static int mpeg4video_probe(AVProbeData *probe_packet)
362
{
363
    uint32_t temp_buffer= -1;
364
    int VO=0, VOL=0, VOP = 0, VISO = 0, res=0;
365
    int i;
366

    
367
    for(i=0; i<probe_packet->buf_size; i++){
368
        temp_buffer = (temp_buffer<<8) + probe_packet->buf[i];
369
        if ((temp_buffer & 0xffffff00) != 0x100)
370
            continue;
371

    
372
        if (temp_buffer == VOP_START_CODE)                         VOP++;
373
        else if (temp_buffer == VISUAL_OBJECT_START_CODE)          VISO++;
374
        else if (temp_buffer < 0x120)                              VO++;
375
        else if (temp_buffer < 0x130)                              VOL++;
376
        else if (   !(0x1AF < temp_buffer && temp_buffer < 0x1B7)
377
                 && !(0x1B9 < temp_buffer && temp_buffer < 0x1C4)) res++;
378
    }
379

    
380
    if ( VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res==0)
381
        return AVPROBE_SCORE_MAX/2;
382
    return 0;
383
}
384
#endif
385

    
386
#ifdef CONFIG_H264_DEMUXER
387
static int h264_probe(AVProbeData *p)
388
{
389
    uint32_t code= -1;
390
    int sps=0, pps=0, idr=0, res=0, sli=0;
391
    int i;
392

    
393
    for(i=0; i<p->buf_size; i++){
394
        code = (code<<8) + p->buf[i];
395
        if ((code & 0xffffff00) == 0x100) {
396
            int ref_idc= (code>>5)&3;
397
            int type   = code & 0x1F;
398
            static const int8_t ref_zero[32]={
399
                2, 0, 0, 0, 0,-1, 1,-1,
400
               -1, 1, 1, 1, 1,-1, 2, 2,
401
                2, 2, 2, 0, 2, 2, 2, 2,
402
                2, 2, 2, 2, 2, 2, 2, 2
403
            };
404

    
405
            if(code & 0x80) //forbidden bit
406
                return 0;
407

    
408
            if(ref_zero[type] == 1 && ref_idc)
409
                return 0;
410
            if(ref_zero[type] ==-1 && !ref_idc)
411
                return 0;
412
            if(ref_zero[type] == 2)
413
                res++;
414

    
415
            switch(type){
416
            case     1:   sli++; break;
417
            case     5:   idr++; break;
418
            case     7:
419
                if(p->buf[i+2]&0x0F)
420
                    return 0;
421
                sps++;
422
                break;
423
            case     8:   pps++; break;
424
            }
425
        }
426
    }
427
    if(sps && pps && (idr||sli>3) && res<(sps+pps+idr))
428
        return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
429
    return 0;
430
}
431
#endif
432

    
433
#ifdef CONFIG_H263_DEMUXER
434
static int h263_probe(AVProbeData *p)
435
{
436
    int code;
437
    const uint8_t *d;
438

    
439
    d = p->buf;
440
    code = (d[0] << 14) | (d[1] << 6) | (d[2] >> 2);
441
    if (code == 0x20) {
442
        return 50;
443
    }
444
    return 0;
445
}
446
#endif
447

    
448
#ifdef CONFIG_H261_DEMUXER
449
static int h261_probe(AVProbeData *p)
450
{
451
    int code;
452
    const uint8_t *d;
453

    
454
    d = p->buf;
455
    code = (d[0] << 12) | (d[1] << 4) | (d[2] >> 4);
456
    if (code == 0x10) {
457
        return 50;
458
    }
459
    return 0;
460
}
461
#endif
462

    
463
#ifdef CONFIG_DTS_DEMUXER
464
#define DCA_MARKER_14B_BE 0x1FFFE800
465
#define DCA_MARKER_14B_LE 0xFF1F00E8
466
#define DCA_MARKER_RAW_BE 0x7FFE8001
467
#define DCA_MARKER_RAW_LE 0xFE7F0180
468
static int dts_probe(AVProbeData *p)
469
{
470
    const uint8_t *buf, *bufp;
471
    uint32_t state = -1;
472

    
473
    buf = p->buf;
474

    
475
    for(; buf < (p->buf+p->buf_size)-2; buf+=2) {
476
        bufp = buf;
477
        state = (state << 16) | bytestream_get_be16(&bufp);
478

    
479
        /* regular bitstream */
480
        if (state == DCA_MARKER_RAW_BE || state == DCA_MARKER_RAW_LE)
481
            return AVPROBE_SCORE_MAX/2+1;
482

    
483
        /* 14 bits big-endian bitstream */
484
        if (state == DCA_MARKER_14B_BE)
485
            if ((bytestream_get_be16(&bufp) & 0xFFF0) == 0x07F0)
486
                return AVPROBE_SCORE_MAX/2+1;
487

    
488
        /* 14 bits little-endian bitstream */
489
        if (state == DCA_MARKER_14B_LE)
490
            if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007)
491
                return AVPROBE_SCORE_MAX/2+1;
492
    }
493

    
494
    return 0;
495
}
496
#endif
497

    
498
#ifdef CONFIG_DIRAC_DEMUXER
499
static int dirac_probe(AVProbeData *p)
500
{
501
    if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
502
        return AVPROBE_SCORE_MAX;
503
    else
504
        return 0;
505
}
506
#endif
507

    
508
#ifdef CONFIG_DNXHD_DEMUXER
509
static int dnxhd_probe(AVProbeData *p)
510
{
511
    static const uint8_t header[] = {0x00,0x00,0x02,0x80,0x01};
512
    if (!memcmp(p->buf, header, 5))
513
        return AVPROBE_SCORE_MAX;
514
    else
515
        return 0;
516
}
517
#endif
518

    
519
#if defined(CONFIG_AC3_DEMUXER) || defined(CONFIG_EAC3_DEMUXER)
520
static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id)
521
{
522
    int max_frames, first_frames = 0, frames;
523
    uint8_t *buf, *buf2, *end;
524
    AC3HeaderInfo hdr;
525
    GetBitContext gbc;
526
    enum CodecID codec_id = CODEC_ID_AC3;
527

    
528
    max_frames = 0;
529
    buf = p->buf;
530
    end = buf + p->buf_size;
531

    
532
    for(; buf < end; buf++) {
533
        buf2 = buf;
534

    
535
        for(frames = 0; buf2 < end; frames++) {
536
            init_get_bits(&gbc, buf2, 54);
537
            if(ff_ac3_parse_header(&gbc, &hdr) < 0)
538
                break;
539
            if(buf2 + hdr.frame_size > end ||
540
               av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, hdr.frame_size - 2))
541
                break;
542
            if (hdr.bitstream_id > 10)
543
                codec_id = CODEC_ID_EAC3;
544
            buf2 += hdr.frame_size;
545
        }
546
        max_frames = FFMAX(max_frames, frames);
547
        if(buf == p->buf)
548
            first_frames = frames;
549
    }
550
    if(codec_id != expected_codec_id) return 0;
551
    if   (first_frames>=3) return AVPROBE_SCORE_MAX * 3 / 4;
552
    else if(max_frames>=3) return AVPROBE_SCORE_MAX / 2;
553
    else if(max_frames>=1) return 1;
554
    else                   return 0;
555
}
556
#endif
557

    
558
#ifdef CONFIG_AC3_DEMUXER
559
static int ac3_probe(AVProbeData *p)
560
{
561
    return ac3_eac3_probe(p, CODEC_ID_AC3);
562
}
563
#endif
564

    
565
#ifdef CONFIG_EAC3_DEMUXER
566
static int eac3_probe(AVProbeData *p)
567
{
568
    return ac3_eac3_probe(p, CODEC_ID_EAC3);
569
}
570
#endif
571

    
572
#ifdef CONFIG_FLAC_DEMUXER
573
static int flac_probe(AVProbeData *p)
574
{
575
    if(memcmp(p->buf, "fLaC", 4)) return 0;
576
    else                          return AVPROBE_SCORE_MAX / 2;
577
}
578
#endif
579

    
580
#ifdef CONFIG_AAC_DEMUXER
581
static int adts_aac_probe(AVProbeData *p)
582
{
583
    int max_frames = 0, first_frames = 0;
584
    int fsize, frames;
585
    uint8_t *buf2;
586
    uint8_t *buf = p->buf;
587
    uint8_t *end = buf + p->buf_size - 7;
588

    
589
    for(; buf < end; buf= buf2+1) {
590
        buf2 = buf;
591

    
592
        for(frames = 0; buf2 < end; frames++) {
593
            uint32_t header = AV_RB16(buf2);
594
            if((header&0xFFF6) != 0xFFF0)
595
                break;
596
            fsize = (AV_RB32(buf2+3)>>13) & 0x8FFF;
597
            if(fsize < 7)
598
                break;
599
            buf2 += fsize;
600
        }
601
        max_frames = FFMAX(max_frames, frames);
602
        if(buf == p->buf)
603
            first_frames= frames;
604
    }
605
    if   (first_frames>=3) return AVPROBE_SCORE_MAX/2+1;
606
    else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
607
    else if(max_frames>=3) return AVPROBE_SCORE_MAX/4;
608
    else if(max_frames>=1) return 1;
609
    else                   return 0;
610
}
611
#endif
612

    
613
/* Note: Do not forget to add new entries to the Makefile as well. */
614

    
615
#ifdef CONFIG_AAC_DEMUXER
616
AVInputFormat aac_demuxer = {
617
    "aac",
618
    NULL_IF_CONFIG_SMALL("ADTS AAC"),
619
    0,
620
    adts_aac_probe,
621
    audio_read_header,
622
    raw_read_partial_packet,
623
    .flags= AVFMT_GENERIC_INDEX,
624
    .extensions = "aac",
625
    .value = CODEC_ID_AAC,
626
};
627
#endif
628

    
629
#ifdef CONFIG_AC3_DEMUXER
630
AVInputFormat ac3_demuxer = {
631
    "ac3",
632
    NULL_IF_CONFIG_SMALL("raw AC-3"),
633
    0,
634
    ac3_probe,
635
    audio_read_header,
636
    raw_read_partial_packet,
637
    .flags= AVFMT_GENERIC_INDEX,
638
    .extensions = "ac3",
639
    .value = CODEC_ID_AC3,
640
};
641
#endif
642

    
643
#ifdef CONFIG_AC3_MUXER
644
AVOutputFormat ac3_muxer = {
645
    "ac3",
646
    NULL_IF_CONFIG_SMALL("raw AC-3"),
647
    "audio/x-ac3",
648
    "ac3",
649
    0,
650
    CODEC_ID_AC3,
651
    CODEC_ID_NONE,
652
    NULL,
653
    raw_write_packet,
654
    .flags= AVFMT_NOTIMESTAMPS,
655
};
656
#endif
657

    
658
#ifdef CONFIG_DIRAC_DEMUXER
659
AVInputFormat dirac_demuxer = {
660
    "dirac",
661
    NULL_IF_CONFIG_SMALL("raw Dirac"),
662
    0,
663
    dirac_probe,
664
    video_read_header,
665
    raw_read_partial_packet,
666
    .flags= AVFMT_GENERIC_INDEX,
667
    .value = CODEC_ID_DIRAC,
668
};
669
#endif
670

    
671
#ifdef CONFIG_DIRAC_MUXER
672
AVOutputFormat dirac_muxer = {
673
    "dirac",
674
    NULL_IF_CONFIG_SMALL("raw Dirac"),
675
    NULL,
676
    "drc",
677
    0,
678
    CODEC_ID_NONE,
679
    CODEC_ID_DIRAC,
680
    NULL,
681
    raw_write_packet,
682
    .flags= AVFMT_NOTIMESTAMPS,
683
};
684
#endif
685

    
686
#ifdef CONFIG_DNXHD_DEMUXER
687
AVInputFormat dnxhd_demuxer = {
688
    "dnxhd",
689
    NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
690
    0,
691
    dnxhd_probe,
692
    video_read_header,
693
    raw_read_partial_packet,
694
    .flags= AVFMT_GENERIC_INDEX,
695
    .value = CODEC_ID_DNXHD,
696
};
697
#endif
698

    
699
#ifdef CONFIG_DNXHD_MUXER
700
AVOutputFormat dnxhd_muxer = {
701
    "dnxhd",
702
    NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
703
    NULL,
704
    "dnxhd",
705
    0,
706
    CODEC_ID_NONE,
707
    CODEC_ID_DNXHD,
708
    NULL,
709
    raw_write_packet,
710
    .flags= AVFMT_NOTIMESTAMPS,
711
};
712
#endif
713

    
714
#ifdef CONFIG_DTS_DEMUXER
715
AVInputFormat dts_demuxer = {
716
    "dts",
717
    NULL_IF_CONFIG_SMALL("raw DTS"),
718
    0,
719
    dts_probe,
720
    audio_read_header,
721
    raw_read_partial_packet,
722
    .flags= AVFMT_GENERIC_INDEX,
723
    .extensions = "dts",
724
    .value = CODEC_ID_DTS,
725
};
726
#endif
727

    
728
#ifdef CONFIG_DTS_MUXER
729
AVOutputFormat dts_muxer = {
730
    "dts",
731
    NULL_IF_CONFIG_SMALL("raw DTS"),
732
    "audio/x-dca",
733
    "dts",
734
    0,
735
    CODEC_ID_DTS,
736
    CODEC_ID_NONE,
737
    NULL,
738
    raw_write_packet,
739
    .flags= AVFMT_NOTIMESTAMPS,
740
};
741
#endif
742

    
743
#ifdef CONFIG_EAC3_DEMUXER
744
AVInputFormat eac3_demuxer = {
745
    "eac3",
746
    NULL_IF_CONFIG_SMALL("raw E-AC-3"),
747
    0,
748
    eac3_probe,
749
    audio_read_header,
750
    raw_read_partial_packet,
751
    .flags= AVFMT_GENERIC_INDEX,
752
    .extensions = "eac3",
753
    .value = CODEC_ID_EAC3,
754
};
755
#endif
756

    
757
#ifdef CONFIG_EAC3_MUXER
758
AVOutputFormat eac3_muxer = {
759
    "eac3",
760
    NULL_IF_CONFIG_SMALL("raw E-AC-3"),
761
    "audio/x-eac3",
762
    "eac3",
763
    0,
764
    CODEC_ID_EAC3,
765
    CODEC_ID_NONE,
766
    NULL,
767
    raw_write_packet,
768
    .flags= AVFMT_NOTIMESTAMPS,
769
};
770
#endif
771

    
772
#ifdef CONFIG_FLAC_DEMUXER
773
AVInputFormat flac_demuxer = {
774
    "flac",
775
    NULL_IF_CONFIG_SMALL("raw FLAC"),
776
    0,
777
    flac_probe,
778
    audio_read_header,
779
    raw_read_partial_packet,
780
    .flags= AVFMT_GENERIC_INDEX,
781
    .extensions = "flac",
782
    .value = CODEC_ID_FLAC,
783
};
784
#endif
785

    
786
#ifdef CONFIG_FLAC_MUXER
787
AVOutputFormat flac_muxer = {
788
    "flac",
789
    NULL_IF_CONFIG_SMALL("raw FLAC"),
790
    "audio/x-flac",
791
    "flac",
792
    0,
793
    CODEC_ID_FLAC,
794
    CODEC_ID_NONE,
795
    flac_write_header,
796
    raw_write_packet,
797
    flac_write_trailer,
798
    .flags= AVFMT_NOTIMESTAMPS,
799
};
800
#endif
801

    
802
#ifdef CONFIG_GSM_DEMUXER
803
AVInputFormat gsm_demuxer = {
804
    "gsm",
805
    NULL_IF_CONFIG_SMALL("GSM"),
806
    0,
807
    NULL,
808
    audio_read_header,
809
    raw_read_partial_packet,
810
    .flags= AVFMT_GENERIC_INDEX,
811
    .extensions = "gsm",
812
    .value = CODEC_ID_GSM,
813
};
814
#endif
815

    
816
#ifdef CONFIG_H261_DEMUXER
817
AVInputFormat h261_demuxer = {
818
    "h261",
819
    NULL_IF_CONFIG_SMALL("raw H.261"),
820
    0,
821
    h261_probe,
822
    video_read_header,
823
    raw_read_partial_packet,
824
    .flags= AVFMT_GENERIC_INDEX,
825
    .extensions = "h261",
826
    .value = CODEC_ID_H261,
827
};
828
#endif
829

    
830
#ifdef CONFIG_H261_MUXER
831
AVOutputFormat h261_muxer = {
832
    "h261",
833
    NULL_IF_CONFIG_SMALL("raw H.261"),
834
    "video/x-h261",
835
    "h261",
836
    0,
837
    CODEC_ID_NONE,
838
    CODEC_ID_H261,
839
    NULL,
840
    raw_write_packet,
841
    .flags= AVFMT_NOTIMESTAMPS,
842
};
843
#endif
844

    
845
#ifdef CONFIG_H263_DEMUXER
846
AVInputFormat h263_demuxer = {
847
    "h263",
848
    NULL_IF_CONFIG_SMALL("raw H.263"),
849
    0,
850
    h263_probe,
851
    video_read_header,
852
    raw_read_partial_packet,
853
    .flags= AVFMT_GENERIC_INDEX,
854
//    .extensions = "h263", //FIXME remove after writing mpeg4_probe
855
    .value = CODEC_ID_H263,
856
};
857
#endif
858

    
859
#ifdef CONFIG_H263_MUXER
860
AVOutputFormat h263_muxer = {
861
    "h263",
862
    NULL_IF_CONFIG_SMALL("raw H.263"),
863
    "video/x-h263",
864
    "h263",
865
    0,
866
    CODEC_ID_NONE,
867
    CODEC_ID_H263,
868
    NULL,
869
    raw_write_packet,
870
    .flags= AVFMT_NOTIMESTAMPS,
871
};
872
#endif
873

    
874
#ifdef CONFIG_H264_DEMUXER
875
AVInputFormat h264_demuxer = {
876
    "h264",
877
    NULL_IF_CONFIG_SMALL("raw H.264 video format"),
878
    0,
879
    h264_probe,
880
    video_read_header,
881
    raw_read_partial_packet,
882
    .flags= AVFMT_GENERIC_INDEX,
883
    .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe
884
    .value = CODEC_ID_H264,
885
};
886
#endif
887

    
888
#ifdef CONFIG_H264_MUXER
889
AVOutputFormat h264_muxer = {
890
    "h264",
891
    NULL_IF_CONFIG_SMALL("raw H.264 video format"),
892
    NULL,
893
    "h264",
894
    0,
895
    CODEC_ID_NONE,
896
    CODEC_ID_H264,
897
    NULL,
898
    raw_write_packet,
899
    .flags= AVFMT_NOTIMESTAMPS,
900
};
901
#endif
902

    
903
#ifdef CONFIG_INGENIENT_DEMUXER
904
AVInputFormat ingenient_demuxer = {
905
    "ingenient",
906
    NULL_IF_CONFIG_SMALL("Ingenient MJPEG"),
907
    0,
908
    NULL,
909
    video_read_header,
910
    ingenient_read_packet,
911
    .flags= AVFMT_GENERIC_INDEX,
912
    .extensions = "cgi", // FIXME
913
    .value = CODEC_ID_MJPEG,
914
};
915
#endif
916

    
917
#ifdef CONFIG_M4V_DEMUXER
918
AVInputFormat m4v_demuxer = {
919
    "m4v",
920
    NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
921
    0,
922
    mpeg4video_probe, /** probing for MPEG-4 data */
923
    video_read_header,
924
    raw_read_partial_packet,
925
    .flags= AVFMT_GENERIC_INDEX,
926
    .extensions = "m4v",
927
    .value = CODEC_ID_MPEG4,
928
};
929
#endif
930

    
931
#ifdef CONFIG_M4V_MUXER
932
AVOutputFormat m4v_muxer = {
933
    "m4v",
934
    NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
935
    NULL,
936
    "m4v",
937
    0,
938
    CODEC_ID_NONE,
939
    CODEC_ID_MPEG4,
940
    NULL,
941
    raw_write_packet,
942
    .flags= AVFMT_NOTIMESTAMPS,
943
};
944
#endif
945

    
946
#ifdef CONFIG_MJPEG_DEMUXER
947
AVInputFormat mjpeg_demuxer = {
948
    "mjpeg",
949
    NULL_IF_CONFIG_SMALL("MJPEG video"),
950
    0,
951
    NULL,
952
    video_read_header,
953
    raw_read_partial_packet,
954
    .flags= AVFMT_GENERIC_INDEX,
955
    .extensions = "mjpg,mjpeg",
956
    .value = CODEC_ID_MJPEG,
957
};
958
#endif
959

    
960
#ifdef CONFIG_MJPEG_MUXER
961
AVOutputFormat mjpeg_muxer = {
962
    "mjpeg",
963
    NULL_IF_CONFIG_SMALL("MJPEG video"),
964
    "video/x-mjpeg",
965
    "mjpg,mjpeg",
966
    0,
967
    CODEC_ID_NONE,
968
    CODEC_ID_MJPEG,
969
    NULL,
970
    raw_write_packet,
971
    .flags= AVFMT_NOTIMESTAMPS,
972
};
973
#endif
974

    
975
#ifdef CONFIG_MLP_DEMUXER
976
AVInputFormat mlp_demuxer = {
977
    "mlp",
978
    NULL_IF_CONFIG_SMALL("raw MLP"),
979
    0,
980
    NULL,
981
    audio_read_header,
982
    raw_read_partial_packet,
983
    .flags= AVFMT_GENERIC_INDEX,
984
    .extensions = "mlp",
985
    .value = CODEC_ID_MLP,
986
};
987
#endif
988

    
989
#ifdef CONFIG_MPEG1VIDEO_MUXER
990
AVOutputFormat mpeg1video_muxer = {
991
    "mpeg1video",
992
    NULL_IF_CONFIG_SMALL("MPEG video"),
993
    "video/x-mpeg",
994
    "mpg,mpeg,m1v",
995
    0,
996
    CODEC_ID_NONE,
997
    CODEC_ID_MPEG1VIDEO,
998
    NULL,
999
    raw_write_packet,
1000
    .flags= AVFMT_NOTIMESTAMPS,
1001
};
1002
#endif
1003

    
1004
#ifdef CONFIG_MPEG2VIDEO_MUXER
1005
AVOutputFormat mpeg2video_muxer = {
1006
    "mpeg2video",
1007
    NULL_IF_CONFIG_SMALL("MPEG-2 video"),
1008
    NULL,
1009
    "m2v",
1010
    0,
1011
    CODEC_ID_NONE,
1012
    CODEC_ID_MPEG2VIDEO,
1013
    NULL,
1014
    raw_write_packet,
1015
    .flags= AVFMT_NOTIMESTAMPS,
1016
};
1017
#endif
1018

    
1019
#ifdef CONFIG_MPEGVIDEO_DEMUXER
1020
AVInputFormat mpegvideo_demuxer = {
1021
    "mpegvideo",
1022
    NULL_IF_CONFIG_SMALL("MPEG video"),
1023
    0,
1024
    mpegvideo_probe,
1025
    video_read_header,
1026
    raw_read_partial_packet,
1027
    .flags= AVFMT_GENERIC_INDEX,
1028
    .value = CODEC_ID_MPEG1VIDEO,
1029
};
1030
#endif
1031

    
1032
#ifdef CONFIG_NULL_MUXER
1033
AVOutputFormat null_muxer = {
1034
    "null",
1035
    NULL_IF_CONFIG_SMALL("null video format"),
1036
    NULL,
1037
    NULL,
1038
    0,
1039
#ifdef WORDS_BIGENDIAN
1040
    CODEC_ID_PCM_S16BE,
1041
#else
1042
    CODEC_ID_PCM_S16LE,
1043
#endif
1044
    CODEC_ID_RAWVIDEO,
1045
    NULL,
1046
    null_write_packet,
1047
    .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
1048
};
1049
#endif
1050

    
1051
#ifdef CONFIG_RAWVIDEO_DEMUXER
1052
AVInputFormat rawvideo_demuxer = {
1053
    "rawvideo",
1054
    NULL_IF_CONFIG_SMALL("raw video format"),
1055
    0,
1056
    NULL,
1057
    raw_read_header,
1058
    rawvideo_read_packet,
1059
    .flags= AVFMT_GENERIC_INDEX,
1060
    .extensions = "yuv,cif,qcif,rgb",
1061
    .value = CODEC_ID_RAWVIDEO,
1062
};
1063
#endif
1064

    
1065
#ifdef CONFIG_RAWVIDEO_MUXER
1066
AVOutputFormat rawvideo_muxer = {
1067
    "rawvideo",
1068
    NULL_IF_CONFIG_SMALL("raw video format"),
1069
    NULL,
1070
    "yuv,rgb",
1071
    0,
1072
    CODEC_ID_NONE,
1073
    CODEC_ID_RAWVIDEO,
1074
    NULL,
1075
    raw_write_packet,
1076
    .flags= AVFMT_NOTIMESTAMPS,
1077
};
1078
#endif
1079

    
1080
#ifdef CONFIG_ROQ_MUXER
1081
AVOutputFormat roq_muxer =
1082
{
1083
    "RoQ",
1084
    NULL_IF_CONFIG_SMALL("id RoQ format"),
1085
    NULL,
1086
    "roq",
1087
    0,
1088
    CODEC_ID_ROQ_DPCM,
1089
    CODEC_ID_ROQ,
1090
    roq_write_header,
1091
    raw_write_packet,
1092
};
1093
#endif
1094

    
1095
#ifdef CONFIG_SHORTEN_DEMUXER
1096
AVInputFormat shorten_demuxer = {
1097
    "shn",
1098
    NULL_IF_CONFIG_SMALL("raw Shorten"),
1099
    0,
1100
    NULL,
1101
    audio_read_header,
1102
    raw_read_partial_packet,
1103
    .flags= AVFMT_GENERIC_INDEX,
1104
    .extensions = "shn",
1105
    .value = CODEC_ID_SHORTEN,
1106
};
1107
#endif
1108

    
1109
#ifdef CONFIG_VC1_DEMUXER
1110
AVInputFormat vc1_demuxer = {
1111
    "vc1",
1112
    NULL_IF_CONFIG_SMALL("raw VC-1"),
1113
    0,
1114
    NULL /* vc1_probe */,
1115
    video_read_header,
1116
    raw_read_partial_packet,
1117
    .extensions = "vc1",
1118
    .value = CODEC_ID_VC1,
1119
};
1120
#endif
1121

    
1122
/* PCM formats */
1123

    
1124
#define PCMINPUTDEF(name, long_name, ext, codec) \
1125
AVInputFormat pcm_ ## name ## _demuxer = {\
1126
    #name,\
1127
    NULL_IF_CONFIG_SMALL(long_name),\
1128
    0,\
1129
    NULL,\
1130
    raw_read_header,\
1131
    raw_read_packet,\
1132
    NULL,\
1133
    pcm_read_seek,\
1134
    .flags= AVFMT_GENERIC_INDEX,\
1135
    .extensions = ext,\
1136
    .value = codec,\
1137
};
1138

    
1139
#define PCMOUTPUTDEF(name, long_name, ext, codec) \
1140
AVOutputFormat pcm_ ## name ## _muxer = {\
1141
    #name,\
1142
    NULL_IF_CONFIG_SMALL(long_name),\
1143
    NULL,\
1144
    ext,\
1145
    0,\
1146
    codec,\
1147
    CODEC_ID_NONE,\
1148
    NULL,\
1149
    raw_write_packet,\
1150
    .flags= AVFMT_NOTIMESTAMPS,\
1151
};
1152

    
1153

    
1154
#if !defined(CONFIG_MUXERS) && defined(CONFIG_DEMUXERS)
1155
#define PCMDEF(name, long_name, ext, codec) \
1156
        PCMINPUTDEF(name, long_name, ext, codec)
1157
#elif defined(CONFIG_MUXERS) && !defined(CONFIG_DEMUXERS)
1158
#define PCMDEF(name, long_name, ext, codec) \
1159
        PCMOUTPUTDEF(name, long_name, ext, codec)
1160
#elif defined(CONFIG_MUXERS) && defined(CONFIG_DEMUXERS)
1161
#define PCMDEF(name, long_name, ext, codec) \
1162
        PCMINPUTDEF(name, long_name, ext, codec)\
1163
        PCMOUTPUTDEF(name, long_name, ext, codec)
1164
#else
1165
#define PCMDEF(name, long_name, ext, codec)
1166
#endif
1167

    
1168
#ifdef WORDS_BIGENDIAN
1169
#define BE_DEF(s) s
1170
#define LE_DEF(s) NULL
1171
#else
1172
#define BE_DEF(s) NULL
1173
#define LE_DEF(s) s
1174
#endif
1175

    
1176
PCMDEF(f64be, "PCM 64 bit floating-point big-endian format",
1177
       NULL, CODEC_ID_PCM_F64BE)
1178

    
1179
PCMDEF(f64le, "PCM 64 bit floating-point little-endian format",
1180
       NULL, CODEC_ID_PCM_F64LE)
1181

    
1182
PCMDEF(f32be, "PCM 32 bit floating-point big-endian format",
1183
       NULL, CODEC_ID_PCM_F32BE)
1184

    
1185
PCMDEF(f32le, "PCM 32 bit floating-point little-endian format",
1186
       NULL, CODEC_ID_PCM_F32LE)
1187

    
1188
PCMDEF(s32be, "PCM signed 32 bit big-endian format",
1189
       NULL, CODEC_ID_PCM_S32BE)
1190

    
1191
PCMDEF(s32le, "PCM signed 32 bit little-endian format",
1192
       NULL, CODEC_ID_PCM_S32LE)
1193

    
1194
PCMDEF(s24be, "PCM signed 24 bit big-endian format",
1195
       NULL, CODEC_ID_PCM_S24BE)
1196

    
1197
PCMDEF(s24le, "PCM signed 24 bit little-endian format",
1198
       NULL, CODEC_ID_PCM_S24LE)
1199

    
1200
PCMDEF(s16be, "PCM signed 16 bit big-endian format",
1201
       BE_DEF("sw"), CODEC_ID_PCM_S16BE)
1202

    
1203
PCMDEF(s16le, "PCM signed 16 bit little-endian format",
1204
       LE_DEF("sw"), CODEC_ID_PCM_S16LE)
1205

    
1206
PCMDEF(s8, "PCM signed 8 bit format",
1207
       "sb", CODEC_ID_PCM_S8)
1208

    
1209
PCMDEF(u32be, "PCM unsigned 32 bit big-endian format",
1210
       NULL, CODEC_ID_PCM_U32BE)
1211

    
1212
PCMDEF(u32le, "PCM unsigned 32 bit little-endian format",
1213
       NULL, CODEC_ID_PCM_U32LE)
1214

    
1215
PCMDEF(u24be, "PCM unsigned 24 bit big-endian format",
1216
       NULL, CODEC_ID_PCM_U24BE)
1217

    
1218
PCMDEF(u24le, "PCM unsigned 24 bit little-endian format",
1219
       NULL, CODEC_ID_PCM_U24LE)
1220

    
1221
PCMDEF(u16be, "PCM unsigned 16 bit big-endian format",
1222
       BE_DEF("uw"), CODEC_ID_PCM_U16BE)
1223

    
1224
PCMDEF(u16le, "PCM unsigned 16 bit little-endian format",
1225
       LE_DEF("uw"), CODEC_ID_PCM_U16LE)
1226

    
1227
PCMDEF(u8, "PCM unsigned 8 bit format",
1228
       "ub", CODEC_ID_PCM_U8)
1229

    
1230
PCMDEF(alaw, "PCM A-law format",
1231
       "al", CODEC_ID_PCM_ALAW)
1232

    
1233
PCMDEF(mulaw, "PCM mu-law format",
1234
       "ul", CODEC_ID_PCM_MULAW)