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