git.sesse.net Git - ffmpeg/blob - libavformat/raw.c

   1 /*
   2  * RAW muxer and demuxer
   3  * Copyright (c) 2001 Fabrice Bellard
   4  * Copyright (c) 2005 Alex Beregszaszi
   5  *
   6  * This file is part of FFmpeg.
   7  *
   8  * FFmpeg is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * FFmpeg is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with FFmpeg; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21  */
  22
  23 #include "libavutil/crc.h"
  24 #include "libavcodec/ac3_parser.h"
  25 #include "libavcodec/get_bits.h"
  26 #include "libavcodec/bytestream.h"
  27 #include "avformat.h"
  28 #include "raw.h"
  29 #include "id3v2.h"
  30 #include "id3v1.h"
  31
  32 /* simple formats */
  33
  34 #if CONFIG_ROQ_MUXER
  35 static int roq_write_header(struct AVFormatContext *s)
  36 {
  37     static const uint8_t header[] = {
  38         0x84, 0x10, 0xFF, 0xFF, 0xFF, 0xFF, 0x1E, 0x00
  39     };
  40
  41     put_buffer(s->pb, header, 8);
  42     put_flush_packet(s->pb);
  43
  44     return 0;
  45 }
  46 #endif
  47
  48 #if CONFIG_NULL_MUXER
  49 static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt)
  50 {
  51     return 0;
  52 }
  53 #endif
  54
  55 #if CONFIG_MUXERS
  56 static int raw_write_packet(struct AVFormatContext *s, AVPacket *pkt)
  57 {
  58     put_buffer(s->pb, pkt->data, pkt->size);
  59     put_flush_packet(s->pb);
  60     return 0;
  61 }
  62 #endif
  63
  64 #if CONFIG_DEMUXERS
  65 /* raw input */
  66 static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
  67 {
  68     AVStream *st;
  69     int id;
  70
  71     st = av_new_stream(s, 0);
  72     if (!st)
  73         return AVERROR(ENOMEM);
  74
  75         id = s->iformat->value;
  76         if (id == CODEC_ID_RAWVIDEO) {
  77             st->codec->codec_type = CODEC_TYPE_VIDEO;
  78         } else {
  79             st->codec->codec_type = CODEC_TYPE_AUDIO;
  80         }
  81         st->codec->codec_id = id;
  82
  83         switch(st->codec->codec_type) {
  84         case CODEC_TYPE_AUDIO:
  85             st->codec->sample_rate = ap->sample_rate;
  86             if(ap->channels) st->codec->channels = ap->channels;
  87             else             st->codec->channels = 1;
  88             st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id);
  89             assert(st->codec->bits_per_coded_sample > 0);
  90             st->codec->block_align = st->codec->bits_per_coded_sample*st->codec->channels/8;
  91             av_set_pts_info(st, 64, 1, st->codec->sample_rate);
  92             break;
  93         case CODEC_TYPE_VIDEO:
  94             if(ap->time_base.num)
  95                 av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
  96             else
  97                 av_set_pts_info(st, 64, 1, 25);
  98             st->codec->width = ap->width;
  99             st->codec->height = ap->height;
 100             st->codec->pix_fmt = ap->pix_fmt;
 101             if(st->codec->pix_fmt == PIX_FMT_NONE)
 102                 st->codec->pix_fmt= PIX_FMT_YUV420P;
 103             break;
 104         default:
 105             return -1;
 106         }
 107     return 0;
 108 }
 109
 110 #define RAW_PACKET_SIZE 1024
 111 #define RAW_SAMPLES     1024
 112
 113 static int raw_read_packet(AVFormatContext *s, AVPacket *pkt)
 114 {
 115     int ret, size, bps;
 116     //    AVStream *st = s->streams[0];
 117
 118     size= RAW_SAMPLES*s->streams[0]->codec->block_align;
 119
 120     ret= av_get_packet(s->pb, pkt, size);
 121
 122     pkt->stream_index = 0;
 123     if (ret <= 0) {
 124         return AVERROR(EIO);
 125     }
 126     /* note: we need to modify the packet size here to handle the last
 127        packet */
 128     pkt->size = ret;
 129
 130     bps= av_get_bits_per_sample(s->streams[0]->codec->codec_id);
 131     assert(bps); // if false there IS a bug elsewhere (NOT in this function)
 132     pkt->dts=
 133     pkt->pts= pkt->pos*8 / (bps * s->streams[0]->codec->channels);
 134
 135     return ret;
 136 }
 137
 138 int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
 139 {
 140     int ret, size;
 141
 142     size = RAW_PACKET_SIZE;
 143
 144     if (av_new_packet(pkt, size) < 0)
 145         return AVERROR(EIO);
 146
 147     pkt->pos= url_ftell(s->pb);
 148     pkt->stream_index = 0;
 149     ret = get_partial_buffer(s->pb, pkt->data, size);
 150     if (ret <= 0) {
 151         av_free_packet(pkt);
 152         return AVERROR(EIO);
 153     }
 154     pkt->size = ret;
 155     return ret;
 156 }
 157 #endif
 158
 159 #if CONFIG_RAWVIDEO_DEMUXER
 160 static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
 161 {
 162     int packet_size, ret, width, height;
 163     AVStream *st = s->streams[0];
 164
 165     width = st->codec->width;
 166     height = st->codec->height;
 167
 168     packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
 169     if (packet_size < 0)
 170         return -1;
 171
 172     ret= av_get_packet(s->pb, pkt, packet_size);
 173     pkt->pts=
 174     pkt->dts= pkt->pos / packet_size;
 175
 176     pkt->stream_index = 0;
 177     if (ret != packet_size) {
 178         return AVERROR(EIO);
 179     } else {
 180         return 0;
 181     }
 182 }
 183 #endif
 184
 185 #if CONFIG_INGENIENT_DEMUXER
 186 // http://www.artificis.hu/files/texts/ingenient.txt
 187 static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
 188 {
 189     int ret, size, w, h, unk1, unk2;
 190
 191     if (get_le32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
 192         return AVERROR(EIO); // FIXME
 193
 194     size = get_le32(s->pb);
 195
 196     w = get_le16(s->pb);
 197     h = get_le16(s->pb);
 198
 199     url_fskip(s->pb, 8); // zero + size (padded?)
 200     url_fskip(s->pb, 2);
 201     unk1 = get_le16(s->pb);
 202     unk2 = get_le16(s->pb);
 203     url_fskip(s->pb, 22); // ASCII timestamp
 204
 205     av_log(s, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
 206         size, w, h, unk1, unk2);
 207
 208     if (av_new_packet(pkt, size) < 0)
 209         return AVERROR(EIO);
 210
 211     pkt->pos = url_ftell(s->pb);
 212     pkt->stream_index = 0;
 213     ret = get_buffer(s->pb, pkt->data, size);
 214     if (ret <= 0) {
 215         av_free_packet(pkt);
 216         return AVERROR(EIO);
 217     }
 218     pkt->size = ret;
 219     return ret;
 220 }
 221 #endif
 222
 223 #if CONFIG_DEMUXERS
 224 int pcm_read_seek(AVFormatContext *s,
 225                   int stream_index, int64_t timestamp, int flags)
 226 {
 227     AVStream *st;
 228     int block_align, byte_rate, ret;
 229     int64_t pos;
 230
 231     st = s->streams[0];
 232
 233     block_align = st->codec->block_align ? st->codec->block_align :
 234         (av_get_bits_per_sample(st->codec->codec_id) * st->codec->channels) >> 3;
 235     byte_rate = st->codec->bit_rate ? st->codec->bit_rate >> 3 :
 236         block_align * st->codec->sample_rate;
 237
 238     if (block_align <= 0 || byte_rate <= 0)
 239         return -1;
 240     if (timestamp < 0) timestamp = 0;
 241
 242     /* compute the position by aligning it to block_align */
 243     pos = av_rescale_rnd(timestamp * byte_rate,
 244                          st->time_base.num,
 245                          st->time_base.den * (int64_t)block_align,
 246                          (flags & AVSEEK_FLAG_BACKWARD) ? AV_ROUND_DOWN : AV_ROUND_UP);
 247     pos *= block_align;
 248
 249     /* recompute exact position */
 250     st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);
 251     if ((ret = url_fseek(s->pb, pos + s->data_offset, SEEK_SET)) < 0)
 252         return ret;
 253     return 0;
 254 }
 255
 256 static int audio_read_header(AVFormatContext *s,
 257                              AVFormatParameters *ap)
 258 {
 259     AVStream *st = av_new_stream(s, 0);
 260     if (!st)
 261         return AVERROR(ENOMEM);
 262     st->codec->codec_type = CODEC_TYPE_AUDIO;
 263     st->codec->codec_id = s->iformat->value;
 264     st->need_parsing = AVSTREAM_PARSE_FULL;
 265     /* the parameters will be extracted from the compressed bitstream */
 266
 267     return 0;
 268 }
 269
 270 /* MPEG-1/H.263 input */
 271 static int video_read_header(AVFormatContext *s,
 272                              AVFormatParameters *ap)
 273 {
 274     AVStream *st;
 275
 276     st = av_new_stream(s, 0);
 277     if (!st)
 278         return AVERROR(ENOMEM);
 279
 280     st->codec->codec_type = CODEC_TYPE_VIDEO;
 281     st->codec->codec_id = s->iformat->value;
 282     st->need_parsing = AVSTREAM_PARSE_FULL;
 283
 284     /* for MJPEG, specify frame rate */
 285     /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/
 286     if (ap->time_base.num) {
 287         st->codec->time_base= ap->time_base;
 288     } else if ( st->codec->codec_id == CODEC_ID_MJPEG ||
 289                 st->codec->codec_id == CODEC_ID_MPEG4 ||
 290                 st->codec->codec_id == CODEC_ID_DIRAC ||
 291                 st->codec->codec_id == CODEC_ID_H264) {
 292         st->codec->time_base= (AVRational){1,25};
 293     }
 294     av_set_pts_info(st, 64, 1, 1200000);
 295
 296     return 0;
 297 }
 298 #endif
 299
 300 #if CONFIG_MPEGVIDEO_DEMUXER
 301 #define SEQ_START_CODE          0x000001b3
 302 #define GOP_START_CODE          0x000001b8
 303 #define PICTURE_START_CODE      0x00000100
 304 #define SLICE_START_CODE        0x00000101
 305 #define PACK_START_CODE         0x000001ba
 306 #define VIDEO_ID                0x000001e0
 307 #define AUDIO_ID                0x000001c0
 308
 309 static int mpegvideo_probe(AVProbeData *p)
 310 {
 311     uint32_t code= -1;
 312     int pic=0, seq=0, slice=0, pspack=0, pes=0;
 313     int i;
 314
 315     for(i=0; i<p->buf_size; i++){
 316         code = (code<<8) + p->buf[i];
 317         if ((code & 0xffffff00) == 0x100) {
 318             switch(code){
 319             case     SEQ_START_CODE:   seq++; break;
 320             case PICTURE_START_CODE:   pic++; break;
 321             case   SLICE_START_CODE: slice++; break;
 322             case    PACK_START_CODE: pspack++; break;
 323             }
 324             if     ((code & 0x1f0) == VIDEO_ID)   pes++;
 325             else if((code & 0x1e0) == AUDIO_ID)   pes++;
 326         }
 327     }
 328     if(seq && seq*9<=pic*10 && pic*9<=slice*10 && !pspack && !pes)
 329         return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
 330     return 0;
 331 }
 332 #endif
 333
 334 #if CONFIG_CAVSVIDEO_DEMUXER
 335 #define CAVS_SEQ_START_CODE       0x000001b0
 336 #define CAVS_PIC_I_START_CODE     0x000001b3
 337 #define CAVS_UNDEF_START_CODE     0x000001b4
 338 #define CAVS_PIC_PB_START_CODE    0x000001b6
 339 #define CAVS_VIDEO_EDIT_CODE      0x000001b7
 340 #define CAVS_PROFILE_JIZHUN       0x20
 341
 342 static int cavsvideo_probe(AVProbeData *p)
 343 {
 344     uint32_t code= -1;
 345     int pic=0, seq=0, slice_pos = 0;
 346     int i;
 347
 348     for(i=0; i<p->buf_size; i++){
 349         code = (code<<8) + p->buf[i];
 350         if ((code & 0xffffff00) == 0x100) {
 351             if(code < CAVS_SEQ_START_CODE) {
 352                 /* slices have to be consecutive */
 353                 if(code < slice_pos)
 354                     return 0;
 355                 slice_pos = code;
 356             } else {
 357                 slice_pos = 0;
 358             }
 359             if (code == CAVS_SEQ_START_CODE) {
 360                 seq++;
 361                 /* check for the only currently supported profile */
 362                 if(p->buf[i+1] != CAVS_PROFILE_JIZHUN)
 363                     return 0;
 364             } else if ((code == CAVS_PIC_I_START_CODE) ||
 365                        (code == CAVS_PIC_PB_START_CODE)) {
 366                 pic++;
 367             } else if ((code == CAVS_UNDEF_START_CODE) ||
 368                        (code >  CAVS_VIDEO_EDIT_CODE)) {
 369                 return 0;
 370             }
 371         }
 372     }
 373     if(seq && seq*9<=pic*10)
 374         return AVPROBE_SCORE_MAX/2;
 375     return 0;
 376 }
 377 #endif
 378
 379 #if CONFIG_M4V_DEMUXER
 380 #define VISUAL_OBJECT_START_CODE       0x000001b5
 381 #define VOP_START_CODE                 0x000001b6
 382
 383 static int mpeg4video_probe(AVProbeData *probe_packet)
 384 {
 385     uint32_t temp_buffer= -1;
 386     int VO=0, VOL=0, VOP = 0, VISO = 0, res=0;
 387     int i;
 388
 389     for(i=0; i<probe_packet->buf_size; i++){
 390         temp_buffer = (temp_buffer<<8) + probe_packet->buf[i];
 391         if ((temp_buffer & 0xffffff00) != 0x100)
 392             continue;
 393
 394         if (temp_buffer == VOP_START_CODE)                         VOP++;
 395         else if (temp_buffer == VISUAL_OBJECT_START_CODE)          VISO++;
 396         else if (temp_buffer < 0x120)                              VO++;
 397         else if (temp_buffer < 0x130)                              VOL++;
 398         else if (   !(0x1AF < temp_buffer && temp_buffer < 0x1B7)
 399                  && !(0x1B9 < temp_buffer && temp_buffer < 0x1C4)) res++;
 400     }
 401
 402     if ( VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res==0)
 403         return AVPROBE_SCORE_MAX/2;
 404     return 0;
 405 }
 406 #endif
 407
 408 #if CONFIG_H264_DEMUXER
 409 static int h264_probe(AVProbeData *p)
 410 {
 411     uint32_t code= -1;
 412     int sps=0, pps=0, idr=0, res=0, sli=0;
 413     int i;
 414
 415     for(i=0; i<p->buf_size; i++){
 416         code = (code<<8) + p->buf[i];
 417         if ((code & 0xffffff00) == 0x100) {
 418             int ref_idc= (code>>5)&3;
 419             int type   = code & 0x1F;
 420             static const int8_t ref_zero[32]={
 421                 2, 0, 0, 0, 0,-1, 1,-1,
 422                -1, 1, 1, 1, 1,-1, 2, 2,
 423                 2, 2, 2, 0, 2, 2, 2, 2,
 424                 2, 2, 2, 2, 2, 2, 2, 2
 425             };
 426
 427             if(code & 0x80) //forbidden bit
 428                 return 0;
 429
 430             if(ref_zero[type] == 1 && ref_idc)
 431                 return 0;
 432             if(ref_zero[type] ==-1 && !ref_idc)
 433                 return 0;
 434             if(ref_zero[type] == 2)
 435                 res++;
 436
 437             switch(type){
 438             case     1:   sli++; break;
 439             case     5:   idr++; break;
 440             case     7:
 441                 if(p->buf[i+2]&0x0F)
 442                     return 0;
 443                 sps++;
 444                 break;
 445             case     8:   pps++; break;
 446             }
 447         }
 448     }
 449     if(sps && pps && (idr||sli>3) && res<(sps+pps+idr))
 450         return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
 451     return 0;
 452 }
 453 #endif
 454
 455 #if CONFIG_H263_DEMUXER
 456 static int h263_probe(AVProbeData *p)
 457 {
 458     uint64_t code= -1;
 459     int i;
 460     int valid_psc=0;
 461     int invalid_psc=0;
 462     int res_change=0;
 463     int src_fmt, last_src_fmt=-1;
 464
 465     for(i=0; i<p->buf_size; i++){
 466         code = (code<<8) + p->buf[i];
 467         if ((code & 0xfffffc0000) == 0x800000) {
 468             src_fmt= (code>>2)&3;
 469             if(   src_fmt != last_src_fmt
 470                && last_src_fmt>0 && last_src_fmt<6
 471                && src_fmt<6)
 472                 res_change++;
 473
 474             if((code&0x300)==0x200 && src_fmt){
 475                 valid_psc++;
 476             }else
 477                 invalid_psc++;
 478             last_src_fmt= src_fmt;
 479         }
 480     }
 481     if(valid_psc > 2*invalid_psc + 2*res_change + 2){
 482         return 50;
 483     }else if(valid_psc > 2*invalid_psc)
 484         return 25;
 485     return 0;
 486 }
 487 #endif
 488
 489 #if CONFIG_H261_DEMUXER
 490 static int h261_probe(AVProbeData *p)
 491 {
 492     uint32_t code= -1;
 493     int i;
 494     int valid_psc=0;
 495     int invalid_psc=0;
 496     int next_gn=0;
 497     int src_fmt=0;
 498     GetBitContext gb;
 499
 500     init_get_bits(&gb, p->buf, p->buf_size*8);
 501
 502     for(i=0; i<p->buf_size*8; i++){
 503         code = (code<<1) + get_bits1(&gb);
 504         if ((code & 0xffff0000) == 0x10000) {
 505             int gn= (code>>12)&0xf;
 506             if(!gn)
 507                 src_fmt= code&8;
 508             if(gn != next_gn) invalid_psc++;
 509             else              valid_psc++;
 510
 511             if(src_fmt){ // CIF
 512                 next_gn= (gn+1     )%13;
 513             }else{       //QCIF
 514                 next_gn= (gn+1+!!gn)% 7;
 515             }
 516         }
 517     }
 518     if(valid_psc > 2*invalid_psc + 4){
 519         return 50;
 520     }else if(valid_psc > 2*invalid_psc + 2)
 521         return 25;
 522     return 0;
 523 }
 524 #endif
 525
 526 #if CONFIG_DTS_DEMUXER
 527 #define DCA_MARKER_14B_BE 0x1FFFE800
 528 #define DCA_MARKER_14B_LE 0xFF1F00E8
 529 #define DCA_MARKER_RAW_BE 0x7FFE8001
 530 #define DCA_MARKER_RAW_LE 0xFE7F0180
 531 static int dts_probe(AVProbeData *p)
 532 {
 533     const uint8_t *buf, *bufp;
 534     uint32_t state = -1;
 535     int markers[3] = {0};
 536     int sum, max;
 537
 538     buf = p->buf;
 539
 540     for(; buf < (p->buf+p->buf_size)-2; buf+=2) {
 541         bufp = buf;
 542         state = (state << 16) | bytestream_get_be16(&bufp);
 543
 544         /* regular bitstream */
 545         if (state == DCA_MARKER_RAW_BE || state == DCA_MARKER_RAW_LE)
 546             markers[0]++;
 547
 548         /* 14 bits big-endian bitstream */
 549         if (state == DCA_MARKER_14B_BE)
 550             if ((bytestream_get_be16(&bufp) & 0xFFF0) == 0x07F0)
 551                 markers[1]++;
 552
 553         /* 14 bits little-endian bitstream */
 554         if (state == DCA_MARKER_14B_LE)
 555             if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007)
 556                 markers[2]++;
 557     }
 558     sum = markers[0] + markers[1] + markers[2];
 559     max = markers[1] > markers[0];
 560     max = markers[2] > markers[max] ? 2 : max;
 561     if (markers[max] > 3 && p->buf_size / markers[max] < 32*1024 &&
 562         markers[max] * 4 > sum * 3)
 563         return AVPROBE_SCORE_MAX/2+1;
 564
 565     return 0;
 566 }
 567 #endif
 568
 569 #if CONFIG_DIRAC_DEMUXER
 570 static int dirac_probe(AVProbeData *p)
 571 {
 572     if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
 573         return AVPROBE_SCORE_MAX;
 574     else
 575         return 0;
 576 }
 577 #endif
 578
 579 #if CONFIG_DNXHD_DEMUXER
 580 static int dnxhd_probe(AVProbeData *p)
 581 {
 582     static const uint8_t header[] = {0x00,0x00,0x02,0x80,0x01};
 583     int w, h, compression_id;
 584     if (p->buf_size < 0x2c)
 585         return 0;
 586     if (memcmp(p->buf, header, 5))
 587         return 0;
 588     h = AV_RB16(p->buf + 0x18);
 589     w = AV_RB16(p->buf + 0x1a);
 590     if (!w || !h)
 591         return 0;
 592     compression_id = AV_RB32(p->buf + 0x28);
 593     if (compression_id < 1237 || compression_id > 1253)
 594         return 0;
 595     return AVPROBE_SCORE_MAX;
 596 }
 597 #endif
 598
 599 #if CONFIG_AC3_DEMUXER || CONFIG_EAC3_DEMUXER
 600 static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id)
 601 {
 602     int max_frames, first_frames = 0, frames;
 603     uint8_t *buf, *buf2, *end;
 604     AC3HeaderInfo hdr;
 605     GetBitContext gbc;
 606     enum CodecID codec_id = CODEC_ID_AC3;
 607
 608     max_frames = 0;
 609     buf = p->buf;
 610     end = buf + p->buf_size;
 611
 612     for(; buf < end; buf++) {
 613         buf2 = buf;
 614
 615         for(frames = 0; buf2 < end; frames++) {
 616             init_get_bits(&gbc, buf2, 54);
 617             if(ff_ac3_parse_header(&gbc, &hdr) < 0)
 618                 break;
 619             if(buf2 + hdr.frame_size > end ||
 620                av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, hdr.frame_size - 2))
 621                 break;
 622             if (hdr.bitstream_id > 10)
 623                 codec_id = CODEC_ID_EAC3;
 624             buf2 += hdr.frame_size;
 625         }
 626         max_frames = FFMAX(max_frames, frames);
 627         if(buf == p->buf)
 628             first_frames = frames;
 629     }
 630     if(codec_id != expected_codec_id) return 0;
 631     if   (first_frames>=3) return AVPROBE_SCORE_MAX * 3 / 4;
 632     else if(max_frames>=3) return AVPROBE_SCORE_MAX / 2;
 633     else if(max_frames>=1) return 1;
 634     else                   return 0;
 635 }
 636 #endif
 637
 638 #if CONFIG_AC3_DEMUXER
 639 static int ac3_probe(AVProbeData *p)
 640 {
 641     return ac3_eac3_probe(p, CODEC_ID_AC3);
 642 }
 643 #endif
 644
 645 #if CONFIG_EAC3_DEMUXER
 646 static int eac3_probe(AVProbeData *p)
 647 {
 648     return ac3_eac3_probe(p, CODEC_ID_EAC3);
 649 }
 650 #endif
 651
 652 #if CONFIG_AAC_DEMUXER
 653 static int adts_aac_probe(AVProbeData *p)
 654 {
 655     int max_frames = 0, first_frames = 0;
 656     int fsize, frames;
 657     uint8_t *buf0 = p->buf;
 658     uint8_t *buf2;
 659     uint8_t *buf;
 660     uint8_t *end = buf0 + p->buf_size - 7;
 661
 662     if (ff_id3v2_match(buf0)) {
 663         buf0 += ff_id3v2_tag_len(buf0);
 664     }
 665     buf = buf0;
 666
 667     for(; buf < end; buf= buf2+1) {
 668         buf2 = buf;
 669
 670         for(frames = 0; buf2 < end; frames++) {
 671             uint32_t header = AV_RB16(buf2);
 672             if((header&0xFFF6) != 0xFFF0)
 673                 break;
 674             fsize = (AV_RB32(buf2+3)>>13) & 0x8FFF;
 675             if(fsize < 7)
 676                 break;
 677             buf2 += fsize;
 678         }
 679         max_frames = FFMAX(max_frames, frames);
 680         if(buf == buf0)
 681             first_frames= frames;
 682     }
 683     if   (first_frames>=3) return AVPROBE_SCORE_MAX/2+1;
 684     else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
 685     else if(max_frames>=3) return AVPROBE_SCORE_MAX/4;
 686     else if(max_frames>=1) return 1;
 687     else                   return 0;
 688 }
 689
 690 static int adts_aac_read_header(AVFormatContext *s,
 691                                 AVFormatParameters *ap)
 692 {
 693     AVStream *st;
 694
 695     st = av_new_stream(s, 0);
 696     if (!st)
 697         return AVERROR(ENOMEM);
 698
 699     st->codec->codec_type = CODEC_TYPE_AUDIO;
 700     st->codec->codec_id = s->iformat->value;
 701     st->need_parsing = AVSTREAM_PARSE_FULL;
 702
 703     ff_id3v1_read(s);
 704     ff_id3v2_read(s);
 705
 706     return 0;
 707 }
 708
 709 #endif
 710
 711 /* Note: Do not forget to add new entries to the Makefile as well. */
 712
 713 #if CONFIG_AAC_DEMUXER
 714 AVInputFormat aac_demuxer = {
 715     "aac",
 716     NULL_IF_CONFIG_SMALL("raw ADTS AAC"),
 717     0,
 718     adts_aac_probe,
 719     adts_aac_read_header,
 720     ff_raw_read_partial_packet,
 721     .flags= AVFMT_GENERIC_INDEX,
 722     .extensions = "aac",
 723     .value = CODEC_ID_AAC,
 724 };
 725 #endif
 726
 727 #if CONFIG_AC3_DEMUXER
 728 AVInputFormat ac3_demuxer = {
 729     "ac3",
 730     NULL_IF_CONFIG_SMALL("raw AC-3"),
 731     0,
 732     ac3_probe,
 733     audio_read_header,
 734     ff_raw_read_partial_packet,
 735     .flags= AVFMT_GENERIC_INDEX,
 736     .extensions = "ac3",
 737     .value = CODEC_ID_AC3,
 738 };
 739 #endif
 740
 741 #if CONFIG_AC3_MUXER
 742 AVOutputFormat ac3_muxer = {
 743     "ac3",
 744     NULL_IF_CONFIG_SMALL("raw AC-3"),
 745     "audio/x-ac3",
 746     "ac3",
 747     0,
 748     CODEC_ID_AC3,
 749     CODEC_ID_NONE,
 750     NULL,
 751     raw_write_packet,
 752     .flags= AVFMT_NOTIMESTAMPS,
 753 };
 754 #endif
 755
 756 #if CONFIG_DIRAC_DEMUXER
 757 AVInputFormat dirac_demuxer = {
 758     "dirac",
 759     NULL_IF_CONFIG_SMALL("raw Dirac"),
 760     0,
 761     dirac_probe,
 762     video_read_header,
 763     ff_raw_read_partial_packet,
 764     .flags= AVFMT_GENERIC_INDEX,
 765     .value = CODEC_ID_DIRAC,
 766 };
 767 #endif
 768
 769 #if CONFIG_DIRAC_MUXER
 770 AVOutputFormat dirac_muxer = {
 771     "dirac",
 772     NULL_IF_CONFIG_SMALL("raw Dirac"),
 773     NULL,
 774     "drc",
 775     0,
 776     CODEC_ID_NONE,
 777     CODEC_ID_DIRAC,
 778     NULL,
 779     raw_write_packet,
 780     .flags= AVFMT_NOTIMESTAMPS,
 781 };
 782 #endif
 783
 784 #if CONFIG_DNXHD_DEMUXER
 785 AVInputFormat dnxhd_demuxer = {
 786     "dnxhd",
 787     NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
 788     0,
 789     dnxhd_probe,
 790     video_read_header,
 791     ff_raw_read_partial_packet,
 792     .flags= AVFMT_GENERIC_INDEX,
 793     .value = CODEC_ID_DNXHD,
 794 };
 795 #endif
 796
 797 #if CONFIG_DNXHD_MUXER
 798 AVOutputFormat dnxhd_muxer = {
 799     "dnxhd",
 800     NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
 801     NULL,
 802     "dnxhd",
 803     0,
 804     CODEC_ID_NONE,
 805     CODEC_ID_DNXHD,
 806     NULL,
 807     raw_write_packet,
 808     .flags= AVFMT_NOTIMESTAMPS,
 809 };
 810 #endif
 811
 812 #if CONFIG_DTS_DEMUXER
 813 AVInputFormat dts_demuxer = {
 814     "dts",
 815     NULL_IF_CONFIG_SMALL("raw DTS"),
 816     0,
 817     dts_probe,
 818     audio_read_header,
 819     ff_raw_read_partial_packet,
 820     .flags= AVFMT_GENERIC_INDEX,
 821     .extensions = "dts",
 822     .value = CODEC_ID_DTS,
 823 };
 824 #endif
 825
 826 #if CONFIG_DTS_MUXER
 827 AVOutputFormat dts_muxer = {
 828     "dts",
 829     NULL_IF_CONFIG_SMALL("raw DTS"),
 830     "audio/x-dca",
 831     "dts",
 832     0,
 833     CODEC_ID_DTS,
 834     CODEC_ID_NONE,
 835     NULL,
 836     raw_write_packet,
 837     .flags= AVFMT_NOTIMESTAMPS,
 838 };
 839 #endif
 840
 841 #if CONFIG_EAC3_DEMUXER
 842 AVInputFormat eac3_demuxer = {
 843     "eac3",
 844     NULL_IF_CONFIG_SMALL("raw E-AC-3"),
 845     0,
 846     eac3_probe,
 847     audio_read_header,
 848     ff_raw_read_partial_packet,
 849     .flags= AVFMT_GENERIC_INDEX,
 850     .extensions = "eac3",
 851     .value = CODEC_ID_EAC3,
 852 };
 853 #endif
 854
 855 #if CONFIG_EAC3_MUXER
 856 AVOutputFormat eac3_muxer = {
 857     "eac3",
 858     NULL_IF_CONFIG_SMALL("raw E-AC-3"),
 859     "audio/x-eac3",
 860     "eac3",
 861     0,
 862     CODEC_ID_EAC3,
 863     CODEC_ID_NONE,
 864     NULL,
 865     raw_write_packet,
 866     .flags= AVFMT_NOTIMESTAMPS,
 867 };
 868 #endif
 869
 870 #if CONFIG_GSM_DEMUXER
 871 AVInputFormat gsm_demuxer = {
 872     "gsm",
 873     NULL_IF_CONFIG_SMALL("raw GSM"),
 874     0,
 875     NULL,
 876     audio_read_header,
 877     ff_raw_read_partial_packet,
 878     .flags= AVFMT_GENERIC_INDEX,
 879     .extensions = "gsm",
 880     .value = CODEC_ID_GSM,
 881 };
 882 #endif
 883
 884 #if CONFIG_H261_DEMUXER
 885 AVInputFormat h261_demuxer = {
 886     "h261",
 887     NULL_IF_CONFIG_SMALL("raw H.261"),
 888     0,
 889     h261_probe,
 890     video_read_header,
 891     ff_raw_read_partial_packet,
 892     .flags= AVFMT_GENERIC_INDEX,
 893     .extensions = "h261",
 894     .value = CODEC_ID_H261,
 895 };
 896 #endif
 897
 898 #if CONFIG_H261_MUXER
 899 AVOutputFormat h261_muxer = {
 900     "h261",
 901     NULL_IF_CONFIG_SMALL("raw H.261"),
 902     "video/x-h261",
 903     "h261",
 904     0,
 905     CODEC_ID_NONE,
 906     CODEC_ID_H261,
 907     NULL,
 908     raw_write_packet,
 909     .flags= AVFMT_NOTIMESTAMPS,
 910 };
 911 #endif
 912
 913 #if CONFIG_H263_DEMUXER
 914 AVInputFormat h263_demuxer = {
 915     "h263",
 916     NULL_IF_CONFIG_SMALL("raw H.263"),
 917     0,
 918     h263_probe,
 919     video_read_header,
 920     ff_raw_read_partial_packet,
 921     .flags= AVFMT_GENERIC_INDEX,
 922 //    .extensions = "h263", //FIXME remove after writing mpeg4_probe
 923     .value = CODEC_ID_H263,
 924 };
 925 #endif
 926
 927 #if CONFIG_H263_MUXER
 928 AVOutputFormat h263_muxer = {
 929     "h263",
 930     NULL_IF_CONFIG_SMALL("raw H.263"),
 931     "video/x-h263",
 932     "h263",
 933     0,
 934     CODEC_ID_NONE,
 935     CODEC_ID_H263,
 936     NULL,
 937     raw_write_packet,
 938     .flags= AVFMT_NOTIMESTAMPS,
 939 };
 940 #endif
 941
 942 #if CONFIG_H264_DEMUXER
 943 AVInputFormat h264_demuxer = {
 944     "h264",
 945     NULL_IF_CONFIG_SMALL("raw H.264 video format"),
 946     0,
 947     h264_probe,
 948     video_read_header,
 949     ff_raw_read_partial_packet,
 950     .flags= AVFMT_GENERIC_INDEX,
 951     .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe
 952     .value = CODEC_ID_H264,
 953 };
 954 #endif
 955
 956 #if CONFIG_H264_MUXER
 957 AVOutputFormat h264_muxer = {
 958     "h264",
 959     NULL_IF_CONFIG_SMALL("raw H.264 video format"),
 960     NULL,
 961     "h264",
 962     0,
 963     CODEC_ID_NONE,
 964     CODEC_ID_H264,
 965     NULL,
 966     raw_write_packet,
 967     .flags= AVFMT_NOTIMESTAMPS,
 968 };
 969 #endif
 970
 971 #if CONFIG_INGENIENT_DEMUXER
 972 AVInputFormat ingenient_demuxer = {
 973     "ingenient",
 974     NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
 975     0,
 976     NULL,
 977     video_read_header,
 978     ingenient_read_packet,
 979     .flags= AVFMT_GENERIC_INDEX,
 980     .extensions = "cgi", // FIXME
 981     .value = CODEC_ID_MJPEG,
 982 };
 983 #endif
 984
 985 #if CONFIG_M4V_DEMUXER
 986 AVInputFormat m4v_demuxer = {
 987     "m4v",
 988     NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
 989     0,
 990     mpeg4video_probe, /** probing for MPEG-4 data */
 991     video_read_header,
 992     ff_raw_read_partial_packet,
 993     .flags= AVFMT_GENERIC_INDEX,
 994     .extensions = "m4v",
 995     .value = CODEC_ID_MPEG4,
 996 };
 997 #endif
 998
 999 #if CONFIG_M4V_MUXER
1000 AVOutputFormat m4v_muxer = {
1001     "m4v",
1002     NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
1003     NULL,
1004     "m4v",
1005     0,
1006     CODEC_ID_NONE,
1007     CODEC_ID_MPEG4,
1008     NULL,
1009     raw_write_packet,
1010     .flags= AVFMT_NOTIMESTAMPS,
1011 };
1012 #endif
1013
1014 #if CONFIG_MJPEG_DEMUXER
1015 AVInputFormat mjpeg_demuxer = {
1016     "mjpeg",
1017     NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1018     0,
1019     NULL,
1020     video_read_header,
1021     ff_raw_read_partial_packet,
1022     .flags= AVFMT_GENERIC_INDEX,
1023     .extensions = "mjpg,mjpeg",
1024     .value = CODEC_ID_MJPEG,
1025 };
1026 #endif
1027
1028 #if CONFIG_MJPEG_MUXER
1029 AVOutputFormat mjpeg_muxer = {
1030     "mjpeg",
1031     NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1032     "video/x-mjpeg",
1033     "mjpg,mjpeg",
1034     0,
1035     CODEC_ID_NONE,
1036     CODEC_ID_MJPEG,
1037     NULL,
1038     raw_write_packet,
1039     .flags= AVFMT_NOTIMESTAMPS,
1040 };
1041 #endif
1042
1043 #if CONFIG_MLP_DEMUXER
1044 AVInputFormat mlp_demuxer = {
1045     "mlp",
1046     NULL_IF_CONFIG_SMALL("raw MLP"),
1047     0,
1048     NULL,
1049     audio_read_header,
1050     ff_raw_read_partial_packet,
1051     .flags= AVFMT_GENERIC_INDEX,
1052     .extensions = "mlp",
1053     .value = CODEC_ID_MLP,
1054 };
1055 #endif
1056
1057 #if CONFIG_MLP_MUXER
1058 AVOutputFormat mlp_muxer = {
1059     "mlp",
1060     NULL_IF_CONFIG_SMALL("raw MLP"),
1061     NULL,
1062     "mlp",
1063     0,
1064     CODEC_ID_MLP,
1065     CODEC_ID_NONE,
1066     NULL,
1067     raw_write_packet,
1068     .flags= AVFMT_NOTIMESTAMPS,
1069 };
1070 #endif
1071
1072 #if CONFIG_TRUEHD_DEMUXER
1073 AVInputFormat truehd_demuxer = {
1074     "truehd",
1075     NULL_IF_CONFIG_SMALL("raw TrueHD"),
1076     0,
1077     NULL,
1078     audio_read_header,
1079     ff_raw_read_partial_packet,
1080     .flags= AVFMT_GENERIC_INDEX,
1081     .extensions = "thd",
1082     .value = CODEC_ID_TRUEHD,
1083 };
1084 #endif
1085
1086 #if CONFIG_TRUEHD_MUXER
1087 AVOutputFormat truehd_muxer = {
1088     "truehd",
1089     NULL_IF_CONFIG_SMALL("raw TrueHD"),
1090     NULL,
1091     "thd",
1092     0,
1093     CODEC_ID_TRUEHD,
1094     CODEC_ID_NONE,
1095     NULL,
1096     raw_write_packet,
1097     .flags= AVFMT_NOTIMESTAMPS,
1098 };
1099 #endif
1100
1101 #if CONFIG_MPEG1VIDEO_MUXER
1102 AVOutputFormat mpeg1video_muxer = {
1103     "mpeg1video",
1104     NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
1105     "video/x-mpeg",
1106     "mpg,mpeg,m1v",
1107     0,
1108     CODEC_ID_NONE,
1109     CODEC_ID_MPEG1VIDEO,
1110     NULL,
1111     raw_write_packet,
1112     .flags= AVFMT_NOTIMESTAMPS,
1113 };
1114 #endif
1115
1116 #if CONFIG_MPEG2VIDEO_MUXER
1117 AVOutputFormat mpeg2video_muxer = {
1118     "mpeg2video",
1119     NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
1120     NULL,
1121     "m2v",
1122     0,
1123     CODEC_ID_NONE,
1124     CODEC_ID_MPEG2VIDEO,
1125     NULL,
1126     raw_write_packet,
1127     .flags= AVFMT_NOTIMESTAMPS,
1128 };
1129 #endif
1130
1131 #if CONFIG_MPEGVIDEO_DEMUXER
1132 AVInputFormat mpegvideo_demuxer = {
1133     "mpegvideo",
1134     NULL_IF_CONFIG_SMALL("raw MPEG video"),
1135     0,
1136     mpegvideo_probe,
1137     video_read_header,
1138     ff_raw_read_partial_packet,
1139     .flags= AVFMT_GENERIC_INDEX,
1140     .value = CODEC_ID_MPEG1VIDEO,
1141 };
1142 #endif
1143
1144 #if CONFIG_CAVSVIDEO_DEMUXER
1145 AVInputFormat cavsvideo_demuxer = {
1146     "cavsvideo",
1147     NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
1148     0,
1149     cavsvideo_probe,
1150     video_read_header,
1151     ff_raw_read_partial_packet,
1152     .flags= AVFMT_GENERIC_INDEX,
1153     .value = CODEC_ID_CAVS,
1154 };
1155 #endif
1156
1157 #if CONFIG_NULL_MUXER
1158 AVOutputFormat null_muxer = {
1159     "null",
1160     NULL_IF_CONFIG_SMALL("raw null video format"),
1161     NULL,
1162     NULL,
1163     0,
1164 #if HAVE_BIGENDIAN
1165     CODEC_ID_PCM_S16BE,
1166 #else
1167     CODEC_ID_PCM_S16LE,
1168 #endif
1169     CODEC_ID_RAWVIDEO,
1170     NULL,
1171     null_write_packet,
1172     .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
1173 };
1174 #endif
1175
1176 #if CONFIG_RAWVIDEO_DEMUXER
1177 AVInputFormat rawvideo_demuxer = {
1178     "rawvideo",
1179     NULL_IF_CONFIG_SMALL("raw video format"),
1180     0,
1181     NULL,
1182     raw_read_header,
1183     rawvideo_read_packet,
1184     .flags= AVFMT_GENERIC_INDEX,
1185     .extensions = "yuv,cif,qcif,rgb",
1186     .value = CODEC_ID_RAWVIDEO,
1187 };
1188 #endif
1189
1190 #if CONFIG_RAWVIDEO_MUXER
1191 AVOutputFormat rawvideo_muxer = {
1192     "rawvideo",
1193     NULL_IF_CONFIG_SMALL("raw video format"),
1194     NULL,
1195     "yuv,rgb",
1196     0,
1197     CODEC_ID_NONE,
1198     CODEC_ID_RAWVIDEO,
1199     NULL,
1200     raw_write_packet,
1201     .flags= AVFMT_NOTIMESTAMPS,
1202 };
1203 #endif
1204
1205 #if CONFIG_ROQ_MUXER
1206 AVOutputFormat roq_muxer =
1207 {
1208     "RoQ",
1209     NULL_IF_CONFIG_SMALL("raw id RoQ format"),
1210     NULL,
1211     "roq",
1212     0,
1213     CODEC_ID_ROQ_DPCM,
1214     CODEC_ID_ROQ,
1215     roq_write_header,
1216     raw_write_packet,
1217 };
1218 #endif
1219
1220 #if CONFIG_SHORTEN_DEMUXER
1221 AVInputFormat shorten_demuxer = {
1222     "shn",
1223     NULL_IF_CONFIG_SMALL("raw Shorten"),
1224     0,
1225     NULL,
1226     audio_read_header,
1227     ff_raw_read_partial_packet,
1228     .flags= AVFMT_GENERIC_INDEX,
1229     .extensions = "shn",
1230     .value = CODEC_ID_SHORTEN,
1231 };
1232 #endif
1233
1234 #if CONFIG_VC1_DEMUXER
1235 AVInputFormat vc1_demuxer = {
1236     "vc1",
1237     NULL_IF_CONFIG_SMALL("raw VC-1"),
1238     0,
1239     NULL /* vc1_probe */,
1240     video_read_header,
1241     ff_raw_read_partial_packet,
1242     .extensions = "vc1",
1243     .value = CODEC_ID_VC1,
1244 };
1245 #endif
1246
1247 /* PCM formats */
1248
1249 #define PCMINPUTDEF(name, long_name, ext, codec) \
1250 AVInputFormat pcm_ ## name ## _demuxer = {\
1251     #name,\
1252     NULL_IF_CONFIG_SMALL(long_name),\
1253     0,\
1254     NULL,\
1255     raw_read_header,\
1256     raw_read_packet,\
1257     NULL,\
1258     pcm_read_seek,\
1259     .flags= AVFMT_GENERIC_INDEX,\
1260     .extensions = ext,\
1261     .value = codec,\
1262 };
1263
1264 #define PCMOUTPUTDEF(name, long_name, ext, codec) \
1265 AVOutputFormat pcm_ ## name ## _muxer = {\
1266     #name,\
1267     NULL_IF_CONFIG_SMALL(long_name),\
1268     NULL,\
1269     ext,\
1270     0,\
1271     codec,\
1272     CODEC_ID_NONE,\
1273     NULL,\
1274     raw_write_packet,\
1275     .flags= AVFMT_NOTIMESTAMPS,\
1276 };
1277
1278
1279 #if  !CONFIG_MUXERS && CONFIG_DEMUXERS
1280 #define PCMDEF(name, long_name, ext, codec) \
1281         PCMINPUTDEF(name, long_name, ext, codec)
1282 #elif CONFIG_MUXERS && !CONFIG_DEMUXERS
1283 #define PCMDEF(name, long_name, ext, codec) \
1284         PCMOUTPUTDEF(name, long_name, ext, codec)
1285 #elif CONFIG_MUXERS && CONFIG_DEMUXERS
1286 #define PCMDEF(name, long_name, ext, codec) \
1287         PCMINPUTDEF(name, long_name, ext, codec)\
1288         PCMOUTPUTDEF(name, long_name, ext, codec)
1289 #else
1290 #define PCMDEF(name, long_name, ext, codec)
1291 #endif
1292
1293 #if HAVE_BIGENDIAN
1294 #define BE_DEF(s) s
1295 #define LE_DEF(s) NULL
1296 #else
1297 #define BE_DEF(s) NULL
1298 #define LE_DEF(s) s
1299 #endif
1300
1301 PCMDEF(f64be, "PCM 64 bit floating-point big-endian format",
1302        NULL, CODEC_ID_PCM_F64BE)
1303
1304 PCMDEF(f64le, "PCM 64 bit floating-point little-endian format",
1305        NULL, CODEC_ID_PCM_F64LE)
1306
1307 PCMDEF(f32be, "PCM 32 bit floating-point big-endian format",
1308        NULL, CODEC_ID_PCM_F32BE)
1309
1310 PCMDEF(f32le, "PCM 32 bit floating-point little-endian format",
1311        NULL, CODEC_ID_PCM_F32LE)
1312
1313 PCMDEF(s32be, "PCM signed 32 bit big-endian format",
1314        NULL, CODEC_ID_PCM_S32BE)
1315
1316 PCMDEF(s32le, "PCM signed 32 bit little-endian format",
1317        NULL, CODEC_ID_PCM_S32LE)
1318
1319 PCMDEF(s24be, "PCM signed 24 bit big-endian format",
1320        NULL, CODEC_ID_PCM_S24BE)
1321
1322 PCMDEF(s24le, "PCM signed 24 bit little-endian format",
1323        NULL, CODEC_ID_PCM_S24LE)
1324
1325 PCMDEF(s16be, "PCM signed 16 bit big-endian format",
1326        BE_DEF("sw"), CODEC_ID_PCM_S16BE)
1327
1328 PCMDEF(s16le, "PCM signed 16 bit little-endian format",
1329        LE_DEF("sw"), CODEC_ID_PCM_S16LE)
1330
1331 PCMDEF(s8, "PCM signed 8 bit format",
1332        "sb", CODEC_ID_PCM_S8)
1333
1334 PCMDEF(u32be, "PCM unsigned 32 bit big-endian format",
1335        NULL, CODEC_ID_PCM_U32BE)
1336
1337 PCMDEF(u32le, "PCM unsigned 32 bit little-endian format",
1338        NULL, CODEC_ID_PCM_U32LE)
1339
1340 PCMDEF(u24be, "PCM unsigned 24 bit big-endian format",
1341        NULL, CODEC_ID_PCM_U24BE)
1342
1343 PCMDEF(u24le, "PCM unsigned 24 bit little-endian format",
1344        NULL, CODEC_ID_PCM_U24LE)
1345
1346 PCMDEF(u16be, "PCM unsigned 16 bit big-endian format",
1347        BE_DEF("uw"), CODEC_ID_PCM_U16BE)
1348
1349 PCMDEF(u16le, "PCM unsigned 16 bit little-endian format",
1350        LE_DEF("uw"), CODEC_ID_PCM_U16LE)
1351
1352 PCMDEF(u8, "PCM unsigned 8 bit format",
1353        "ub", CODEC_ID_PCM_U8)
1354
1355 PCMDEF(alaw, "PCM A-law format",
1356        "al", CODEC_ID_PCM_ALAW)
1357
1358 PCMDEF(mulaw, "PCM mu-law format",
1359        "ul", CODEC_ID_PCM_MULAW)