add SubRip muxer and demuxer
[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/get_bits.h"
26 #include "libavcodec/bytestream.h"
27 #include "avformat.h"
28 #include "raw.h"
29 #include "id3v2.h"
30 #include "id3v1.h"
31
32 /* simple formats */
33
34 #if CONFIG_ROQ_MUXER
35 static int roq_write_header(struct AVFormatContext *s)
36 {
37     static const uint8_t header[] = {
38         0x84, 0x10, 0xFF, 0xFF, 0xFF, 0xFF, 0x1E, 0x00
39     };
40
41     put_buffer(s->pb, header, 8);
42     put_flush_packet(s->pb);
43
44     return 0;
45 }
46 #endif
47
48 #if CONFIG_NULL_MUXER
49 static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt)
50 {
51     return 0;
52 }
53 #endif
54
55 #if CONFIG_MUXERS
56 static int raw_write_packet(struct AVFormatContext *s, AVPacket *pkt)
57 {
58     put_buffer(s->pb, pkt->data, pkt->size);
59     put_flush_packet(s->pb);
60     return 0;
61 }
62 #endif
63
64 #if CONFIG_DEMUXERS
65 /* raw input */
66 static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
67 {
68     AVStream *st;
69     enum CodecID id;
70
71     st = av_new_stream(s, 0);
72     if (!st)
73         return AVERROR(ENOMEM);
74
75         id = s->iformat->value;
76         if (id == CODEC_ID_RAWVIDEO) {
77             st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
78         } else {
79             st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
80         }
81         st->codec->codec_id = id;
82
83         switch(st->codec->codec_type) {
84         case AVMEDIA_TYPE_AUDIO:
85             st->codec->sample_rate = ap->sample_rate;
86             if(ap->channels) st->codec->channels = ap->channels;
87             else             st->codec->channels = 1;
88             st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id);
89             assert(st->codec->bits_per_coded_sample > 0);
90             st->codec->block_align = st->codec->bits_per_coded_sample*st->codec->channels/8;
91             av_set_pts_info(st, 64, 1, st->codec->sample_rate);
92             break;
93         case AVMEDIA_TYPE_VIDEO:
94             if(ap->time_base.num)
95                 av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
96             else
97                 av_set_pts_info(st, 64, 1, 25);
98             st->codec->width = ap->width;
99             st->codec->height = ap->height;
100             st->codec->pix_fmt = ap->pix_fmt;
101             if(st->codec->pix_fmt == PIX_FMT_NONE)
102                 st->codec->pix_fmt= PIX_FMT_YUV420P;
103             break;
104         default:
105             return -1;
106         }
107     return 0;
108 }
109
110 #define RAW_PACKET_SIZE 1024
111 #define RAW_SAMPLES     1024
112
113 static int raw_read_packet(AVFormatContext *s, AVPacket *pkt)
114 {
115     int ret, size, bps;
116     //    AVStream *st = s->streams[0];
117
118     size= RAW_SAMPLES*s->streams[0]->codec->block_align;
119
120     ret= av_get_packet(s->pb, pkt, size);
121
122     pkt->stream_index = 0;
123     if (ret < 0)
124         return ret;
125
126     bps= av_get_bits_per_sample(s->streams[0]->codec->codec_id);
127     assert(bps); // if false there IS a bug elsewhere (NOT in this function)
128     pkt->dts=
129     pkt->pts= pkt->pos*8 / (bps * s->streams[0]->codec->channels);
130
131     return ret;
132 }
133
134 int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
135 {
136     int ret, size;
137
138     size = RAW_PACKET_SIZE;
139
140     if (av_new_packet(pkt, size) < 0)
141         return AVERROR(ENOMEM);
142
143     pkt->pos= url_ftell(s->pb);
144     pkt->stream_index = 0;
145     ret = get_partial_buffer(s->pb, pkt->data, size);
146     if (ret < 0) {
147         av_free_packet(pkt);
148         return ret;
149     }
150     pkt->size = ret;
151     return ret;
152 }
153 #endif
154
155 #if CONFIG_RAWVIDEO_DEMUXER
156 static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
157 {
158     int packet_size, ret, width, height;
159     AVStream *st = s->streams[0];
160
161     width = st->codec->width;
162     height = st->codec->height;
163
164     packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
165     if (packet_size < 0)
166         return -1;
167
168     ret= av_get_packet(s->pb, pkt, packet_size);
169     pkt->pts=
170     pkt->dts= pkt->pos / packet_size;
171
172     pkt->stream_index = 0;
173     if (ret < 0)
174         return ret;
175     return 0;
176 }
177 #endif
178
179 #if CONFIG_INGENIENT_DEMUXER
180 // http://www.artificis.hu/files/texts/ingenient.txt
181 static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
182 {
183     int ret, size, w, h, unk1, unk2;
184
185     if (get_le32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
186         return AVERROR(EIO); // FIXME
187
188     size = get_le32(s->pb);
189
190     w = get_le16(s->pb);
191     h = get_le16(s->pb);
192
193     url_fskip(s->pb, 8); // zero + size (padded?)
194     url_fskip(s->pb, 2);
195     unk1 = get_le16(s->pb);
196     unk2 = get_le16(s->pb);
197     url_fskip(s->pb, 22); // ASCII timestamp
198
199     av_log(s, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
200         size, w, h, unk1, unk2);
201
202     if (av_new_packet(pkt, size) < 0)
203         return AVERROR(ENOMEM);
204
205     pkt->pos = url_ftell(s->pb);
206     pkt->stream_index = 0;
207     ret = get_buffer(s->pb, pkt->data, size);
208     if (ret < 0) {
209         av_free_packet(pkt);
210         return ret;
211     }
212     pkt->size = ret;
213     return ret;
214 }
215 #endif
216
217 #if CONFIG_DEMUXERS
218 int pcm_read_seek(AVFormatContext *s,
219                   int stream_index, int64_t timestamp, int flags)
220 {
221     AVStream *st;
222     int block_align, byte_rate;
223     int64_t pos, ret;
224
225     st = s->streams[0];
226
227     block_align = st->codec->block_align ? st->codec->block_align :
228         (av_get_bits_per_sample(st->codec->codec_id) * st->codec->channels) >> 3;
229     byte_rate = st->codec->bit_rate ? st->codec->bit_rate >> 3 :
230         block_align * st->codec->sample_rate;
231
232     if (block_align <= 0 || byte_rate <= 0)
233         return -1;
234     if (timestamp < 0) timestamp = 0;
235
236     /* compute the position by aligning it to block_align */
237     pos = av_rescale_rnd(timestamp * byte_rate,
238                          st->time_base.num,
239                          st->time_base.den * (int64_t)block_align,
240                          (flags & AVSEEK_FLAG_BACKWARD) ? AV_ROUND_DOWN : AV_ROUND_UP);
241     pos *= block_align;
242
243     /* recompute exact position */
244     st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);
245     if ((ret = url_fseek(s->pb, pos + s->data_offset, SEEK_SET)) < 0)
246         return ret;
247     return 0;
248 }
249
250 static int audio_read_header(AVFormatContext *s,
251                              AVFormatParameters *ap)
252 {
253     AVStream *st = av_new_stream(s, 0);
254     if (!st)
255         return AVERROR(ENOMEM);
256     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
257     st->codec->codec_id = s->iformat->value;
258     st->need_parsing = AVSTREAM_PARSE_FULL;
259     /* the parameters will be extracted from the compressed bitstream */
260
261     return 0;
262 }
263
264 /* MPEG-1/H.263 input */
265 static int video_read_header(AVFormatContext *s,
266                              AVFormatParameters *ap)
267 {
268     AVStream *st;
269
270     st = av_new_stream(s, 0);
271     if (!st)
272         return AVERROR(ENOMEM);
273
274     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
275     st->codec->codec_id = s->iformat->value;
276     st->need_parsing = AVSTREAM_PARSE_FULL;
277
278     /* for MJPEG, specify frame rate */
279     /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/
280     if (ap->time_base.num) {
281         st->codec->time_base= ap->time_base;
282     } else if ( st->codec->codec_id == CODEC_ID_MJPEG ||
283                 st->codec->codec_id == CODEC_ID_MPEG4 ||
284                 st->codec->codec_id == CODEC_ID_DIRAC ||
285                 st->codec->codec_id == CODEC_ID_DNXHD ||
286                 st->codec->codec_id == CODEC_ID_VC1   ||
287                 st->codec->codec_id == CODEC_ID_H264) {
288         st->codec->time_base= (AVRational){1,25};
289     }
290     av_set_pts_info(st, 64, 1, 1200000);
291
292     return 0;
293 }
294 #endif
295
296 #if CONFIG_MPEGVIDEO_DEMUXER
297 #define SEQ_START_CODE          0x000001b3
298 #define GOP_START_CODE          0x000001b8
299 #define PICTURE_START_CODE      0x00000100
300 #define SLICE_START_CODE        0x00000101
301 #define PACK_START_CODE         0x000001ba
302 #define VIDEO_ID                0x000001e0
303 #define AUDIO_ID                0x000001c0
304
305 static int mpegvideo_probe(AVProbeData *p)
306 {
307     uint32_t code= -1;
308     int pic=0, seq=0, slice=0, pspack=0, pes=0;
309     int i;
310
311     for(i=0; i<p->buf_size; i++){
312         code = (code<<8) + p->buf[i];
313         if ((code & 0xffffff00) == 0x100) {
314             switch(code){
315             case     SEQ_START_CODE:   seq++; break;
316             case PICTURE_START_CODE:   pic++; break;
317             case   SLICE_START_CODE: slice++; break;
318             case    PACK_START_CODE: pspack++; break;
319             }
320             if     ((code & 0x1f0) == VIDEO_ID)   pes++;
321             else if((code & 0x1e0) == AUDIO_ID)   pes++;
322         }
323     }
324     if(seq && seq*9<=pic*10 && pic*9<=slice*10 && !pspack && !pes)
325         return pic>1 ? AVPROBE_SCORE_MAX/2+1 : AVPROBE_SCORE_MAX/4; // +1 for .mpg
326     return 0;
327 }
328 #endif
329
330 #if CONFIG_CAVSVIDEO_DEMUXER
331 #define CAVS_SEQ_START_CODE       0x000001b0
332 #define CAVS_PIC_I_START_CODE     0x000001b3
333 #define CAVS_UNDEF_START_CODE     0x000001b4
334 #define CAVS_PIC_PB_START_CODE    0x000001b6
335 #define CAVS_VIDEO_EDIT_CODE      0x000001b7
336 #define CAVS_PROFILE_JIZHUN       0x20
337
338 static int cavsvideo_probe(AVProbeData *p)
339 {
340     uint32_t code= -1;
341     int pic=0, seq=0, slice_pos = 0;
342     int i;
343
344     for(i=0; i<p->buf_size; i++){
345         code = (code<<8) + p->buf[i];
346         if ((code & 0xffffff00) == 0x100) {
347             if(code < CAVS_SEQ_START_CODE) {
348                 /* slices have to be consecutive */
349                 if(code < slice_pos)
350                     return 0;
351                 slice_pos = code;
352             } else {
353                 slice_pos = 0;
354             }
355             if (code == CAVS_SEQ_START_CODE) {
356                 seq++;
357                 /* check for the only currently supported profile */
358                 if(p->buf[i+1] != CAVS_PROFILE_JIZHUN)
359                     return 0;
360             } else if ((code == CAVS_PIC_I_START_CODE) ||
361                        (code == CAVS_PIC_PB_START_CODE)) {
362                 pic++;
363             } else if ((code == CAVS_UNDEF_START_CODE) ||
364                        (code >  CAVS_VIDEO_EDIT_CODE)) {
365                 return 0;
366             }
367         }
368     }
369     if(seq && seq*9<=pic*10)
370         return AVPROBE_SCORE_MAX/2;
371     return 0;
372 }
373 #endif
374
375 #if CONFIG_M4V_DEMUXER
376 #define VISUAL_OBJECT_START_CODE       0x000001b5
377 #define VOP_START_CODE                 0x000001b6
378
379 static int mpeg4video_probe(AVProbeData *probe_packet)
380 {
381     uint32_t temp_buffer= -1;
382     int VO=0, VOL=0, VOP = 0, VISO = 0, res=0;
383     int i;
384
385     for(i=0; i<probe_packet->buf_size; i++){
386         temp_buffer = (temp_buffer<<8) + probe_packet->buf[i];
387         if ((temp_buffer & 0xffffff00) != 0x100)
388             continue;
389
390         if (temp_buffer == VOP_START_CODE)                         VOP++;
391         else if (temp_buffer == VISUAL_OBJECT_START_CODE)          VISO++;
392         else if (temp_buffer < 0x120)                              VO++;
393         else if (temp_buffer < 0x130)                              VOL++;
394         else if (   !(0x1AF < temp_buffer && temp_buffer < 0x1B7)
395                  && !(0x1B9 < temp_buffer && temp_buffer < 0x1C4)) res++;
396     }
397
398     if ( VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res==0)
399         return AVPROBE_SCORE_MAX/2;
400     return 0;
401 }
402 #endif
403
404 #if CONFIG_H264_DEMUXER
405 static int h264_probe(AVProbeData *p)
406 {
407     uint32_t code= -1;
408     int sps=0, pps=0, idr=0, res=0, sli=0;
409     int i;
410
411     for(i=0; i<p->buf_size; i++){
412         code = (code<<8) + p->buf[i];
413         if ((code & 0xffffff00) == 0x100) {
414             int ref_idc= (code>>5)&3;
415             int type   = code & 0x1F;
416             static const int8_t ref_zero[32]={
417                 2, 0, 0, 0, 0,-1, 1,-1,
418                -1, 1, 1, 1, 1,-1, 2, 2,
419                 2, 2, 2, 0, 2, 2, 2, 2,
420                 2, 2, 2, 2, 2, 2, 2, 2
421             };
422
423             if(code & 0x80) //forbidden bit
424                 return 0;
425
426             if(ref_zero[type] == 1 && ref_idc)
427                 return 0;
428             if(ref_zero[type] ==-1 && !ref_idc)
429                 return 0;
430             if(ref_zero[type] == 2)
431                 res++;
432
433             switch(type){
434             case     1:   sli++; break;
435             case     5:   idr++; break;
436             case     7:
437                 if(p->buf[i+2]&0x0F)
438                     return 0;
439                 sps++;
440                 break;
441             case     8:   pps++; break;
442             }
443         }
444     }
445     if(sps && pps && (idr||sli>3) && res<(sps+pps+idr))
446         return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
447     return 0;
448 }
449 #endif
450
451 #if CONFIG_H263_DEMUXER
452 static int h263_probe(AVProbeData *p)
453 {
454     uint64_t code= -1;
455     int i;
456     int valid_psc=0;
457     int invalid_psc=0;
458     int res_change=0;
459     int src_fmt, last_src_fmt=-1;
460     int last_gn=0;
461
462     for(i=0; i<p->buf_size; i++){
463         code = (code<<8) + p->buf[i];
464         if ((code & 0xfffffc0000) == 0x800000) {
465             src_fmt= (code>>2)&3;
466             if(   src_fmt != last_src_fmt
467                && last_src_fmt>0 && last_src_fmt<6
468                && src_fmt<6)
469                 res_change++;
470
471             if((code&0x300)==0x200 && src_fmt){
472                 valid_psc++;
473                 last_gn=0;
474             }else
475                 invalid_psc++;
476             last_src_fmt= src_fmt;
477         } else if((code & 0xffff800000) == 0x800000) {
478             int gn= (code>>(23-5)) & 0x1F;
479             if(gn<last_gn){
480                 invalid_psc++;
481             }else
482                 last_gn= gn;
483         }
484     }
485 //av_log(NULL, AV_LOG_ERROR, "h263_probe: psc:%d invalid:%d res_change:%d\n", valid_psc, invalid_psc, res_change);
486 //h263_probe: psc:3 invalid:0 res_change:0 (1588/recent_ffmpeg_parses_mpg_incorrectly.mpg)
487     if(valid_psc > 2*invalid_psc + 2*res_change + 3){
488         return 50;
489     }else if(valid_psc > 2*invalid_psc)
490         return 25;
491     return 0;
492 }
493 #endif
494
495 #if CONFIG_H261_DEMUXER
496 static int h261_probe(AVProbeData *p)
497 {
498     uint32_t code= -1;
499     int i;
500     int valid_psc=0;
501     int invalid_psc=0;
502     int next_gn=0;
503     int src_fmt=0;
504     GetBitContext gb;
505
506     init_get_bits(&gb, p->buf, p->buf_size*8);
507
508     for(i=0; i<p->buf_size*8; i++){
509         if ((code & 0x01ff0000) || !(code & 0xff00)) {
510             code = (code<<8) + get_bits(&gb, 8);
511             i += 7;
512         } else
513             code = (code<<1) + get_bits1(&gb);
514         if ((code & 0xffff0000) == 0x10000) {
515             int gn= (code>>12)&0xf;
516             if(!gn)
517                 src_fmt= code&8;
518             if(gn != next_gn) invalid_psc++;
519             else              valid_psc++;
520
521             if(src_fmt){ // CIF
522                 next_gn= (gn+1     )%13;
523             }else{       //QCIF
524                 next_gn= (gn+1+!!gn)% 7;
525             }
526         }
527     }
528     if(valid_psc > 2*invalid_psc + 6){
529         return 50;
530     }else if(valid_psc > 2*invalid_psc + 2)
531         return 25;
532     return 0;
533 }
534 #endif
535
536 #if CONFIG_DTS_DEMUXER
537 #define DCA_MARKER_14B_BE 0x1FFFE800
538 #define DCA_MARKER_14B_LE 0xFF1F00E8
539 #define DCA_MARKER_RAW_BE 0x7FFE8001
540 #define DCA_MARKER_RAW_LE 0xFE7F0180
541 static int dts_probe(AVProbeData *p)
542 {
543     const uint8_t *buf, *bufp;
544     uint32_t state = -1;
545     int markers[3] = {0};
546     int sum, max;
547
548     buf = p->buf;
549
550     for(; buf < (p->buf+p->buf_size)-2; buf+=2) {
551         bufp = buf;
552         state = (state << 16) | bytestream_get_be16(&bufp);
553
554         /* regular bitstream */
555         if (state == DCA_MARKER_RAW_BE || state == DCA_MARKER_RAW_LE)
556             markers[0]++;
557
558         /* 14 bits big-endian bitstream */
559         if (state == DCA_MARKER_14B_BE)
560             if ((bytestream_get_be16(&bufp) & 0xFFF0) == 0x07F0)
561                 markers[1]++;
562
563         /* 14 bits little-endian bitstream */
564         if (state == DCA_MARKER_14B_LE)
565             if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007)
566                 markers[2]++;
567     }
568     sum = markers[0] + markers[1] + markers[2];
569     max = markers[1] > markers[0];
570     max = markers[2] > markers[max] ? 2 : max;
571     if (markers[max] > 3 && p->buf_size / markers[max] < 32*1024 &&
572         markers[max] * 4 > sum * 3)
573         return AVPROBE_SCORE_MAX/2+1;
574
575     return 0;
576 }
577 #endif
578
579 #if CONFIG_DIRAC_DEMUXER
580 static int dirac_probe(AVProbeData *p)
581 {
582     if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
583         return AVPROBE_SCORE_MAX;
584     else
585         return 0;
586 }
587 #endif
588
589 #if CONFIG_DNXHD_DEMUXER
590 static int dnxhd_probe(AVProbeData *p)
591 {
592     static const uint8_t header[] = {0x00,0x00,0x02,0x80,0x01};
593     int w, h, compression_id;
594     if (p->buf_size < 0x2c)
595         return 0;
596     if (memcmp(p->buf, header, 5))
597         return 0;
598     h = AV_RB16(p->buf + 0x18);
599     w = AV_RB16(p->buf + 0x1a);
600     if (!w || !h)
601         return 0;
602     compression_id = AV_RB32(p->buf + 0x28);
603     if (compression_id < 1237 || compression_id > 1253)
604         return 0;
605     return AVPROBE_SCORE_MAX;
606 }
607 #endif
608
609 #if CONFIG_AC3_DEMUXER || CONFIG_EAC3_DEMUXER
610 static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id)
611 {
612     int max_frames, first_frames = 0, frames;
613     uint8_t *buf, *buf2, *end;
614     AC3HeaderInfo hdr;
615     GetBitContext gbc;
616     enum CodecID codec_id = CODEC_ID_AC3;
617
618     max_frames = 0;
619     buf = p->buf;
620     end = buf + p->buf_size;
621
622     for(; buf < end; buf++) {
623         buf2 = buf;
624
625         for(frames = 0; buf2 < end; frames++) {
626             init_get_bits(&gbc, buf2, 54);
627             if(ff_ac3_parse_header(&gbc, &hdr) < 0)
628                 break;
629             if(buf2 + hdr.frame_size > end ||
630                av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, hdr.frame_size - 2))
631                 break;
632             if (hdr.bitstream_id > 10)
633                 codec_id = CODEC_ID_EAC3;
634             buf2 += hdr.frame_size;
635         }
636         max_frames = FFMAX(max_frames, frames);
637         if(buf == p->buf)
638             first_frames = frames;
639     }
640     if(codec_id != expected_codec_id) return 0;
641     // keep this in sync with mp3 probe, both need to avoid
642     // issues with MPEG-files!
643     if   (first_frames>=4) return AVPROBE_SCORE_MAX/2+1;
644     else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
645     else if(max_frames>=4) return AVPROBE_SCORE_MAX/4;
646     else if(max_frames>=1) return 1;
647     else                   return 0;
648 }
649 #endif
650
651 #if CONFIG_AC3_DEMUXER
652 static int ac3_probe(AVProbeData *p)
653 {
654     return ac3_eac3_probe(p, CODEC_ID_AC3);
655 }
656 #endif
657
658 #if CONFIG_EAC3_DEMUXER
659 static int eac3_probe(AVProbeData *p)
660 {
661     return ac3_eac3_probe(p, CODEC_ID_EAC3);
662 }
663 #endif
664
665 #if CONFIG_AAC_DEMUXER
666 static int adts_aac_probe(AVProbeData *p)
667 {
668     int max_frames = 0, first_frames = 0;
669     int fsize, frames;
670     uint8_t *buf0 = p->buf;
671     uint8_t *buf2;
672     uint8_t *buf;
673     uint8_t *end = buf0 + p->buf_size - 7;
674
675     if (ff_id3v2_match(buf0, ID3v2_DEFAULT_MAGIC)) {
676         buf0 += ff_id3v2_tag_len(buf0);
677     }
678     buf = buf0;
679
680     for(; buf < end; buf= buf2+1) {
681         buf2 = buf;
682
683         for(frames = 0; buf2 < end; frames++) {
684             uint32_t header = AV_RB16(buf2);
685             if((header&0xFFF6) != 0xFFF0)
686                 break;
687             fsize = (AV_RB32(buf2+3)>>13) & 0x8FFF;
688             if(fsize < 7)
689                 break;
690             buf2 += fsize;
691         }
692         max_frames = FFMAX(max_frames, frames);
693         if(buf == buf0)
694             first_frames= frames;
695     }
696     if   (first_frames>=3) return AVPROBE_SCORE_MAX/2+1;
697     else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
698     else if(max_frames>=3) return AVPROBE_SCORE_MAX/4;
699     else if(max_frames>=1) return 1;
700     else                   return 0;
701 }
702
703 static int adts_aac_read_header(AVFormatContext *s,
704                                 AVFormatParameters *ap)
705 {
706     AVStream *st;
707
708     st = av_new_stream(s, 0);
709     if (!st)
710         return AVERROR(ENOMEM);
711
712     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
713     st->codec->codec_id = s->iformat->value;
714     st->need_parsing = AVSTREAM_PARSE_FULL;
715
716     ff_id3v1_read(s);
717     ff_id3v2_read(s, ID3v2_DEFAULT_MAGIC);
718
719     return 0;
720 }
721
722 #endif
723
724 /* Note: Do not forget to add new entries to the Makefile as well. */
725
726 #if CONFIG_AAC_DEMUXER
727 AVInputFormat aac_demuxer = {
728     "aac",
729     NULL_IF_CONFIG_SMALL("raw ADTS AAC"),
730     0,
731     adts_aac_probe,
732     adts_aac_read_header,
733     ff_raw_read_partial_packet,
734     .flags= AVFMT_GENERIC_INDEX,
735     .extensions = "aac",
736     .value = CODEC_ID_AAC,
737 };
738 #endif
739
740 #if CONFIG_AC3_DEMUXER
741 AVInputFormat ac3_demuxer = {
742     "ac3",
743     NULL_IF_CONFIG_SMALL("raw AC-3"),
744     0,
745     ac3_probe,
746     audio_read_header,
747     ff_raw_read_partial_packet,
748     .flags= AVFMT_GENERIC_INDEX,
749     .extensions = "ac3",
750     .value = CODEC_ID_AC3,
751 };
752 #endif
753
754 #if CONFIG_AC3_MUXER
755 AVOutputFormat ac3_muxer = {
756     "ac3",
757     NULL_IF_CONFIG_SMALL("raw AC-3"),
758     "audio/x-ac3",
759     "ac3",
760     0,
761     CODEC_ID_AC3,
762     CODEC_ID_NONE,
763     NULL,
764     raw_write_packet,
765     .flags= AVFMT_NOTIMESTAMPS,
766 };
767 #endif
768
769 #if CONFIG_DIRAC_DEMUXER
770 AVInputFormat dirac_demuxer = {
771     "dirac",
772     NULL_IF_CONFIG_SMALL("raw Dirac"),
773     0,
774     dirac_probe,
775     video_read_header,
776     ff_raw_read_partial_packet,
777     .flags= AVFMT_GENERIC_INDEX,
778     .value = CODEC_ID_DIRAC,
779 };
780 #endif
781
782 #if CONFIG_DIRAC_MUXER
783 AVOutputFormat dirac_muxer = {
784     "dirac",
785     NULL_IF_CONFIG_SMALL("raw Dirac"),
786     NULL,
787     "drc",
788     0,
789     CODEC_ID_NONE,
790     CODEC_ID_DIRAC,
791     NULL,
792     raw_write_packet,
793     .flags= AVFMT_NOTIMESTAMPS,
794 };
795 #endif
796
797 #if CONFIG_DNXHD_DEMUXER
798 AVInputFormat dnxhd_demuxer = {
799     "dnxhd",
800     NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
801     0,
802     dnxhd_probe,
803     video_read_header,
804     ff_raw_read_partial_packet,
805     .flags= AVFMT_GENERIC_INDEX,
806     .value = CODEC_ID_DNXHD,
807 };
808 #endif
809
810 #if CONFIG_DNXHD_MUXER
811 AVOutputFormat dnxhd_muxer = {
812     "dnxhd",
813     NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
814     NULL,
815     "dnxhd",
816     0,
817     CODEC_ID_NONE,
818     CODEC_ID_DNXHD,
819     NULL,
820     raw_write_packet,
821     .flags= AVFMT_NOTIMESTAMPS,
822 };
823 #endif
824
825 #if CONFIG_DTS_DEMUXER
826 AVInputFormat dts_demuxer = {
827     "dts",
828     NULL_IF_CONFIG_SMALL("raw DTS"),
829     0,
830     dts_probe,
831     audio_read_header,
832     ff_raw_read_partial_packet,
833     .flags= AVFMT_GENERIC_INDEX,
834     .extensions = "dts",
835     .value = CODEC_ID_DTS,
836 };
837 #endif
838
839 #if CONFIG_DTS_MUXER
840 AVOutputFormat dts_muxer = {
841     "dts",
842     NULL_IF_CONFIG_SMALL("raw DTS"),
843     "audio/x-dca",
844     "dts",
845     0,
846     CODEC_ID_DTS,
847     CODEC_ID_NONE,
848     NULL,
849     raw_write_packet,
850     .flags= AVFMT_NOTIMESTAMPS,
851 };
852 #endif
853
854 #if CONFIG_EAC3_DEMUXER
855 AVInputFormat eac3_demuxer = {
856     "eac3",
857     NULL_IF_CONFIG_SMALL("raw E-AC-3"),
858     0,
859     eac3_probe,
860     audio_read_header,
861     ff_raw_read_partial_packet,
862     .flags= AVFMT_GENERIC_INDEX,
863     .extensions = "eac3",
864     .value = CODEC_ID_EAC3,
865 };
866 #endif
867
868 #if CONFIG_EAC3_MUXER
869 AVOutputFormat eac3_muxer = {
870     "eac3",
871     NULL_IF_CONFIG_SMALL("raw E-AC-3"),
872     "audio/x-eac3",
873     "eac3",
874     0,
875     CODEC_ID_EAC3,
876     CODEC_ID_NONE,
877     NULL,
878     raw_write_packet,
879     .flags= AVFMT_NOTIMESTAMPS,
880 };
881 #endif
882
883 #if CONFIG_GSM_DEMUXER
884 AVInputFormat gsm_demuxer = {
885     "gsm",
886     NULL_IF_CONFIG_SMALL("raw GSM"),
887     0,
888     NULL,
889     audio_read_header,
890     ff_raw_read_partial_packet,
891     .flags= AVFMT_GENERIC_INDEX,
892     .extensions = "gsm",
893     .value = CODEC_ID_GSM,
894 };
895 #endif
896
897 #if CONFIG_H261_DEMUXER
898 AVInputFormat h261_demuxer = {
899     "h261",
900     NULL_IF_CONFIG_SMALL("raw H.261"),
901     0,
902     h261_probe,
903     video_read_header,
904     ff_raw_read_partial_packet,
905     .flags= AVFMT_GENERIC_INDEX,
906     .extensions = "h261",
907     .value = CODEC_ID_H261,
908 };
909 #endif
910
911 #if CONFIG_H261_MUXER
912 AVOutputFormat h261_muxer = {
913     "h261",
914     NULL_IF_CONFIG_SMALL("raw H.261"),
915     "video/x-h261",
916     "h261",
917     0,
918     CODEC_ID_NONE,
919     CODEC_ID_H261,
920     NULL,
921     raw_write_packet,
922     .flags= AVFMT_NOTIMESTAMPS,
923 };
924 #endif
925
926 #if CONFIG_H263_DEMUXER
927 AVInputFormat h263_demuxer = {
928     "h263",
929     NULL_IF_CONFIG_SMALL("raw H.263"),
930     0,
931     h263_probe,
932     video_read_header,
933     ff_raw_read_partial_packet,
934     .flags= AVFMT_GENERIC_INDEX,
935 //    .extensions = "h263", //FIXME remove after writing mpeg4_probe
936     .value = CODEC_ID_H263,
937 };
938 #endif
939
940 #if CONFIG_H263_MUXER
941 AVOutputFormat h263_muxer = {
942     "h263",
943     NULL_IF_CONFIG_SMALL("raw H.263"),
944     "video/x-h263",
945     "h263",
946     0,
947     CODEC_ID_NONE,
948     CODEC_ID_H263,
949     NULL,
950     raw_write_packet,
951     .flags= AVFMT_NOTIMESTAMPS,
952 };
953 #endif
954
955 #if CONFIG_H264_DEMUXER
956 AVInputFormat h264_demuxer = {
957     "h264",
958     NULL_IF_CONFIG_SMALL("raw H.264 video format"),
959     0,
960     h264_probe,
961     video_read_header,
962     ff_raw_read_partial_packet,
963     .flags= AVFMT_GENERIC_INDEX,
964     .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe
965     .value = CODEC_ID_H264,
966 };
967 #endif
968
969 #if CONFIG_H264_MUXER
970 AVOutputFormat h264_muxer = {
971     "h264",
972     NULL_IF_CONFIG_SMALL("raw H.264 video format"),
973     NULL,
974     "h264",
975     0,
976     CODEC_ID_NONE,
977     CODEC_ID_H264,
978     NULL,
979     raw_write_packet,
980     .flags= AVFMT_NOTIMESTAMPS,
981 };
982 #endif
983
984 #if CONFIG_INGENIENT_DEMUXER
985 AVInputFormat ingenient_demuxer = {
986     "ingenient",
987     NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
988     0,
989     NULL,
990     video_read_header,
991     ingenient_read_packet,
992     .flags= AVFMT_GENERIC_INDEX,
993     .extensions = "cgi", // FIXME
994     .value = CODEC_ID_MJPEG,
995 };
996 #endif
997
998 #if CONFIG_M4V_DEMUXER
999 AVInputFormat m4v_demuxer = {
1000     "m4v",
1001     NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
1002     0,
1003     mpeg4video_probe, /** probing for MPEG-4 data */
1004     video_read_header,
1005     ff_raw_read_partial_packet,
1006     .flags= AVFMT_GENERIC_INDEX,
1007     .extensions = "m4v",
1008     .value = CODEC_ID_MPEG4,
1009 };
1010 #endif
1011
1012 #if CONFIG_M4V_MUXER
1013 AVOutputFormat m4v_muxer = {
1014     "m4v",
1015     NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
1016     NULL,
1017     "m4v",
1018     0,
1019     CODEC_ID_NONE,
1020     CODEC_ID_MPEG4,
1021     NULL,
1022     raw_write_packet,
1023     .flags= AVFMT_NOTIMESTAMPS,
1024 };
1025 #endif
1026
1027 #if CONFIG_MJPEG_DEMUXER
1028 AVInputFormat mjpeg_demuxer = {
1029     "mjpeg",
1030     NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1031     0,
1032     NULL,
1033     video_read_header,
1034     ff_raw_read_partial_packet,
1035     .flags= AVFMT_GENERIC_INDEX,
1036     .extensions = "mjpg,mjpeg",
1037     .value = CODEC_ID_MJPEG,
1038 };
1039 #endif
1040
1041 #if CONFIG_MJPEG_MUXER
1042 AVOutputFormat mjpeg_muxer = {
1043     "mjpeg",
1044     NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1045     "video/x-mjpeg",
1046     "mjpg,mjpeg",
1047     0,
1048     CODEC_ID_NONE,
1049     CODEC_ID_MJPEG,
1050     NULL,
1051     raw_write_packet,
1052     .flags= AVFMT_NOTIMESTAMPS,
1053 };
1054 #endif
1055
1056 #if CONFIG_MLP_DEMUXER
1057 AVInputFormat mlp_demuxer = {
1058     "mlp",
1059     NULL_IF_CONFIG_SMALL("raw MLP"),
1060     0,
1061     NULL,
1062     audio_read_header,
1063     ff_raw_read_partial_packet,
1064     .flags= AVFMT_GENERIC_INDEX,
1065     .extensions = "mlp",
1066     .value = CODEC_ID_MLP,
1067 };
1068 #endif
1069
1070 #if CONFIG_MLP_MUXER
1071 AVOutputFormat mlp_muxer = {
1072     "mlp",
1073     NULL_IF_CONFIG_SMALL("raw MLP"),
1074     NULL,
1075     "mlp",
1076     0,
1077     CODEC_ID_MLP,
1078     CODEC_ID_NONE,
1079     NULL,
1080     raw_write_packet,
1081     .flags= AVFMT_NOTIMESTAMPS,
1082 };
1083 #endif
1084
1085 #if CONFIG_SRT_MUXER
1086 AVOutputFormat srt_muxer = {
1087     .name           = "srt",
1088     .long_name      = NULL_IF_CONFIG_SMALL("SubRip subtitle format"),
1089     .mime_type      = "application/x-subrip",
1090     .extensions     = "srt",
1091     .write_packet   = raw_write_packet,
1092     .flags          = AVFMT_NOTIMESTAMPS,
1093     .subtitle_codec = CODEC_ID_SRT,
1094 };
1095 #endif
1096
1097 #if CONFIG_TRUEHD_DEMUXER
1098 AVInputFormat truehd_demuxer = {
1099     "truehd",
1100     NULL_IF_CONFIG_SMALL("raw TrueHD"),
1101     0,
1102     NULL,
1103     audio_read_header,
1104     ff_raw_read_partial_packet,
1105     .flags= AVFMT_GENERIC_INDEX,
1106     .extensions = "thd",
1107     .value = CODEC_ID_TRUEHD,
1108 };
1109 #endif
1110
1111 #if CONFIG_TRUEHD_MUXER
1112 AVOutputFormat truehd_muxer = {
1113     "truehd",
1114     NULL_IF_CONFIG_SMALL("raw TrueHD"),
1115     NULL,
1116     "thd",
1117     0,
1118     CODEC_ID_TRUEHD,
1119     CODEC_ID_NONE,
1120     NULL,
1121     raw_write_packet,
1122     .flags= AVFMT_NOTIMESTAMPS,
1123 };
1124 #endif
1125
1126 #if CONFIG_MPEG1VIDEO_MUXER
1127 AVOutputFormat mpeg1video_muxer = {
1128     "mpeg1video",
1129     NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
1130     "video/x-mpeg",
1131     "mpg,mpeg,m1v",
1132     0,
1133     CODEC_ID_NONE,
1134     CODEC_ID_MPEG1VIDEO,
1135     NULL,
1136     raw_write_packet,
1137     .flags= AVFMT_NOTIMESTAMPS,
1138 };
1139 #endif
1140
1141 #if CONFIG_MPEG2VIDEO_MUXER
1142 AVOutputFormat mpeg2video_muxer = {
1143     "mpeg2video",
1144     NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
1145     NULL,
1146     "m2v",
1147     0,
1148     CODEC_ID_NONE,
1149     CODEC_ID_MPEG2VIDEO,
1150     NULL,
1151     raw_write_packet,
1152     .flags= AVFMT_NOTIMESTAMPS,
1153 };
1154 #endif
1155
1156 #if CONFIG_MPEGVIDEO_DEMUXER
1157 AVInputFormat mpegvideo_demuxer = {
1158     "mpegvideo",
1159     NULL_IF_CONFIG_SMALL("raw MPEG video"),
1160     0,
1161     mpegvideo_probe,
1162     video_read_header,
1163     ff_raw_read_partial_packet,
1164     .flags= AVFMT_GENERIC_INDEX,
1165     .value = CODEC_ID_MPEG1VIDEO,
1166 };
1167 #endif
1168
1169 #if CONFIG_CAVSVIDEO_DEMUXER
1170 AVInputFormat cavsvideo_demuxer = {
1171     "cavsvideo",
1172     NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
1173     0,
1174     cavsvideo_probe,
1175     video_read_header,
1176     ff_raw_read_partial_packet,
1177     .flags= AVFMT_GENERIC_INDEX,
1178     .value = CODEC_ID_CAVS,
1179 };
1180 #endif
1181
1182 #if CONFIG_NULL_MUXER
1183 AVOutputFormat null_muxer = {
1184     "null",
1185     NULL_IF_CONFIG_SMALL("raw null video format"),
1186     NULL,
1187     NULL,
1188     0,
1189 #if HAVE_BIGENDIAN
1190     CODEC_ID_PCM_S16BE,
1191 #else
1192     CODEC_ID_PCM_S16LE,
1193 #endif
1194     CODEC_ID_RAWVIDEO,
1195     NULL,
1196     null_write_packet,
1197     .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
1198 };
1199 #endif
1200
1201 #if CONFIG_RAWVIDEO_DEMUXER
1202 AVInputFormat rawvideo_demuxer = {
1203     "rawvideo",
1204     NULL_IF_CONFIG_SMALL("raw video format"),
1205     0,
1206     NULL,
1207     raw_read_header,
1208     rawvideo_read_packet,
1209     .flags= AVFMT_GENERIC_INDEX,
1210     .extensions = "yuv,cif,qcif,rgb",
1211     .value = CODEC_ID_RAWVIDEO,
1212 };
1213 #endif
1214
1215 #if CONFIG_RAWVIDEO_MUXER
1216 AVOutputFormat rawvideo_muxer = {
1217     "rawvideo",
1218     NULL_IF_CONFIG_SMALL("raw video format"),
1219     NULL,
1220     "yuv,rgb",
1221     0,
1222     CODEC_ID_NONE,
1223     CODEC_ID_RAWVIDEO,
1224     NULL,
1225     raw_write_packet,
1226     .flags= AVFMT_NOTIMESTAMPS,
1227 };
1228 #endif
1229
1230 #if CONFIG_ROQ_MUXER
1231 AVOutputFormat roq_muxer =
1232 {
1233     "RoQ",
1234     NULL_IF_CONFIG_SMALL("raw id RoQ format"),
1235     NULL,
1236     "roq",
1237     0,
1238     CODEC_ID_ROQ_DPCM,
1239     CODEC_ID_ROQ,
1240     roq_write_header,
1241     raw_write_packet,
1242 };
1243 #endif
1244
1245 #if CONFIG_SHORTEN_DEMUXER
1246 AVInputFormat shorten_demuxer = {
1247     "shn",
1248     NULL_IF_CONFIG_SMALL("raw Shorten"),
1249     0,
1250     NULL,
1251     audio_read_header,
1252     ff_raw_read_partial_packet,
1253     .flags= AVFMT_GENERIC_INDEX,
1254     .extensions = "shn",
1255     .value = CODEC_ID_SHORTEN,
1256 };
1257 #endif
1258
1259 #if CONFIG_VC1_DEMUXER
1260 AVInputFormat vc1_demuxer = {
1261     "vc1",
1262     NULL_IF_CONFIG_SMALL("raw VC-1"),
1263     0,
1264     NULL /* vc1_probe */,
1265     video_read_header,
1266     ff_raw_read_partial_packet,
1267     .extensions = "vc1",
1268     .value = CODEC_ID_VC1,
1269 };
1270 #endif
1271
1272 /* PCM formats */
1273
1274 #define PCMINPUTDEF(name, long_name, ext, codec) \
1275 AVInputFormat pcm_ ## name ## _demuxer = {\
1276     #name,\
1277     NULL_IF_CONFIG_SMALL(long_name),\
1278     0,\
1279     NULL,\
1280     raw_read_header,\
1281     raw_read_packet,\
1282     NULL,\
1283     pcm_read_seek,\
1284     .flags= AVFMT_GENERIC_INDEX,\
1285     .extensions = ext,\
1286     .value = codec,\
1287 };
1288
1289 #define PCMOUTPUTDEF(name, long_name, ext, codec) \
1290 AVOutputFormat pcm_ ## name ## _muxer = {\
1291     #name,\
1292     NULL_IF_CONFIG_SMALL(long_name),\
1293     NULL,\
1294     ext,\
1295     0,\
1296     codec,\
1297     CODEC_ID_NONE,\
1298     NULL,\
1299     raw_write_packet,\
1300     .flags= AVFMT_NOTIMESTAMPS,\
1301 };
1302
1303
1304 #if  !CONFIG_MUXERS && CONFIG_DEMUXERS
1305 #define PCMDEF(name, long_name, ext, codec) \
1306         PCMINPUTDEF(name, long_name, ext, codec)
1307 #elif CONFIG_MUXERS && !CONFIG_DEMUXERS
1308 #define PCMDEF(name, long_name, ext, codec) \
1309         PCMOUTPUTDEF(name, long_name, ext, codec)
1310 #elif CONFIG_MUXERS && CONFIG_DEMUXERS
1311 #define PCMDEF(name, long_name, ext, codec) \
1312         PCMINPUTDEF(name, long_name, ext, codec)\
1313         PCMOUTPUTDEF(name, long_name, ext, codec)
1314 #else
1315 #define PCMDEF(name, long_name, ext, codec)
1316 #endif
1317
1318 #if HAVE_BIGENDIAN
1319 #define BE_DEF(s) s
1320 #define LE_DEF(s) NULL
1321 #else
1322 #define BE_DEF(s) NULL
1323 #define LE_DEF(s) s
1324 #endif
1325
1326 PCMDEF(f64be, "PCM 64 bit floating-point big-endian format",
1327        NULL, CODEC_ID_PCM_F64BE)
1328
1329 PCMDEF(f64le, "PCM 64 bit floating-point little-endian format",
1330        NULL, CODEC_ID_PCM_F64LE)
1331
1332 PCMDEF(f32be, "PCM 32 bit floating-point big-endian format",
1333        NULL, CODEC_ID_PCM_F32BE)
1334
1335 PCMDEF(f32le, "PCM 32 bit floating-point little-endian format",
1336        NULL, CODEC_ID_PCM_F32LE)
1337
1338 PCMDEF(s32be, "PCM signed 32 bit big-endian format",
1339        NULL, CODEC_ID_PCM_S32BE)
1340
1341 PCMDEF(s32le, "PCM signed 32 bit little-endian format",
1342        NULL, CODEC_ID_PCM_S32LE)
1343
1344 PCMDEF(s24be, "PCM signed 24 bit big-endian format",
1345        NULL, CODEC_ID_PCM_S24BE)
1346
1347 PCMDEF(s24le, "PCM signed 24 bit little-endian format",
1348        NULL, CODEC_ID_PCM_S24LE)
1349
1350 PCMDEF(s16be, "PCM signed 16 bit big-endian format",
1351        BE_DEF("sw"), CODEC_ID_PCM_S16BE)
1352
1353 PCMDEF(s16le, "PCM signed 16 bit little-endian format",
1354        LE_DEF("sw"), CODEC_ID_PCM_S16LE)
1355
1356 PCMDEF(s8, "PCM signed 8 bit format",
1357        "sb", CODEC_ID_PCM_S8)
1358
1359 PCMDEF(u32be, "PCM unsigned 32 bit big-endian format",
1360        NULL, CODEC_ID_PCM_U32BE)
1361
1362 PCMDEF(u32le, "PCM unsigned 32 bit little-endian format",
1363        NULL, CODEC_ID_PCM_U32LE)
1364
1365 PCMDEF(u24be, "PCM unsigned 24 bit big-endian format",
1366        NULL, CODEC_ID_PCM_U24BE)
1367
1368 PCMDEF(u24le, "PCM unsigned 24 bit little-endian format",
1369        NULL, CODEC_ID_PCM_U24LE)
1370
1371 PCMDEF(u16be, "PCM unsigned 16 bit big-endian format",
1372        BE_DEF("uw"), CODEC_ID_PCM_U16BE)
1373
1374 PCMDEF(u16le, "PCM unsigned 16 bit little-endian format",
1375        LE_DEF("uw"), CODEC_ID_PCM_U16LE)
1376
1377 PCMDEF(u8, "PCM unsigned 8 bit format",
1378        "ub", CODEC_ID_PCM_U8)
1379
1380 PCMDEF(alaw, "PCM A-law format",
1381        "al", CODEC_ID_PCM_ALAW)
1382
1383 PCMDEF(mulaw, "PCM mu-law format",
1384        "ul", CODEC_ID_PCM_MULAW)