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 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 = CODEC_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 = CODEC_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_H264) {
 286         st->codec->time_base= (AVRational){1,25};
 287     }
 288     av_set_pts_info(st, 64, 1, 1200000);
 289
 290     return 0;
 291 }
 292 #endif
 293
 294 #if CONFIG_MPEGVIDEO_DEMUXER
 295 #define SEQ_START_CODE          0x000001b3
 296 #define GOP_START_CODE          0x000001b8
 297 #define PICTURE_START_CODE      0x00000100
 298 #define SLICE_START_CODE        0x00000101
 299 #define PACK_START_CODE         0x000001ba
 300 #define VIDEO_ID                0x000001e0
 301 #define AUDIO_ID                0x000001c0
 302
 303 static int mpegvideo_probe(AVProbeData *p)
 304 {
 305     uint32_t code= -1;
 306     int pic=0, seq=0, slice=0, pspack=0, pes=0;
 307     int i;
 308
 309     for(i=0; i<p->buf_size; i++){
 310         code = (code<<8) + p->buf[i];
 311         if ((code & 0xffffff00) == 0x100) {
 312             switch(code){
 313             case     SEQ_START_CODE:   seq++; break;
 314             case PICTURE_START_CODE:   pic++; break;
 315             case   SLICE_START_CODE: slice++; break;
 316             case    PACK_START_CODE: pspack++; break;
 317             }
 318             if     ((code & 0x1f0) == VIDEO_ID)   pes++;
 319             else if((code & 0x1e0) == AUDIO_ID)   pes++;
 320         }
 321     }
 322     if(seq && seq*9<=pic*10 && pic*9<=slice*10 && !pspack && !pes)
 323         return pic>1 ? AVPROBE_SCORE_MAX/2+1 : AVPROBE_SCORE_MAX/4; // +1 for .mpg
 324     return 0;
 325 }
 326 #endif
 327
 328 #if CONFIG_CAVSVIDEO_DEMUXER
 329 #define CAVS_SEQ_START_CODE       0x000001b0
 330 #define CAVS_PIC_I_START_CODE     0x000001b3
 331 #define CAVS_UNDEF_START_CODE     0x000001b4
 332 #define CAVS_PIC_PB_START_CODE    0x000001b6
 333 #define CAVS_VIDEO_EDIT_CODE      0x000001b7
 334 #define CAVS_PROFILE_JIZHUN       0x20
 335
 336 static int cavsvideo_probe(AVProbeData *p)
 337 {
 338     uint32_t code= -1;
 339     int pic=0, seq=0, slice_pos = 0;
 340     int i;
 341
 342     for(i=0; i<p->buf_size; i++){
 343         code = (code<<8) + p->buf[i];
 344         if ((code & 0xffffff00) == 0x100) {
 345             if(code < CAVS_SEQ_START_CODE) {
 346                 /* slices have to be consecutive */
 347                 if(code < slice_pos)
 348                     return 0;
 349                 slice_pos = code;
 350             } else {
 351                 slice_pos = 0;
 352             }
 353             if (code == CAVS_SEQ_START_CODE) {
 354                 seq++;
 355                 /* check for the only currently supported profile */
 356                 if(p->buf[i+1] != CAVS_PROFILE_JIZHUN)
 357                     return 0;
 358             } else if ((code == CAVS_PIC_I_START_CODE) ||
 359                        (code == CAVS_PIC_PB_START_CODE)) {
 360                 pic++;
 361             } else if ((code == CAVS_UNDEF_START_CODE) ||
 362                        (code >  CAVS_VIDEO_EDIT_CODE)) {
 363                 return 0;
 364             }
 365         }
 366     }
 367     if(seq && seq*9<=pic*10)
 368         return AVPROBE_SCORE_MAX/2;
 369     return 0;
 370 }
 371 #endif
 372
 373 #if CONFIG_M4V_DEMUXER
 374 #define VISUAL_OBJECT_START_CODE       0x000001b5
 375 #define VOP_START_CODE                 0x000001b6
 376
 377 static int mpeg4video_probe(AVProbeData *probe_packet)
 378 {
 379     uint32_t temp_buffer= -1;
 380     int VO=0, VOL=0, VOP = 0, VISO = 0, res=0;
 381     int i;
 382
 383     for(i=0; i<probe_packet->buf_size; i++){
 384         temp_buffer = (temp_buffer<<8) + probe_packet->buf[i];
 385         if ((temp_buffer & 0xffffff00) != 0x100)
 386             continue;
 387
 388         if (temp_buffer == VOP_START_CODE)                         VOP++;
 389         else if (temp_buffer == VISUAL_OBJECT_START_CODE)          VISO++;
 390         else if (temp_buffer < 0x120)                              VO++;
 391         else if (temp_buffer < 0x130)                              VOL++;
 392         else if (   !(0x1AF < temp_buffer && temp_buffer < 0x1B7)
 393                  && !(0x1B9 < temp_buffer && temp_buffer < 0x1C4)) res++;
 394     }
 395
 396     if ( VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res==0)
 397         return AVPROBE_SCORE_MAX/2;
 398     return 0;
 399 }
 400 #endif
 401
 402 #if CONFIG_H264_DEMUXER
 403 static int h264_probe(AVProbeData *p)
 404 {
 405     uint32_t code= -1;
 406     int sps=0, pps=0, idr=0, res=0, sli=0;
 407     int i;
 408
 409     for(i=0; i<p->buf_size; i++){
 410         code = (code<<8) + p->buf[i];
 411         if ((code & 0xffffff00) == 0x100) {
 412             int ref_idc= (code>>5)&3;
 413             int type   = code & 0x1F;
 414             static const int8_t ref_zero[32]={
 415                 2, 0, 0, 0, 0,-1, 1,-1,
 416                -1, 1, 1, 1, 1,-1, 2, 2,
 417                 2, 2, 2, 0, 2, 2, 2, 2,
 418                 2, 2, 2, 2, 2, 2, 2, 2
 419             };
 420
 421             if(code & 0x80) //forbidden bit
 422                 return 0;
 423
 424             if(ref_zero[type] == 1 && ref_idc)
 425                 return 0;
 426             if(ref_zero[type] ==-1 && !ref_idc)
 427                 return 0;
 428             if(ref_zero[type] == 2)
 429                 res++;
 430
 431             switch(type){
 432             case     1:   sli++; break;
 433             case     5:   idr++; break;
 434             case     7:
 435                 if(p->buf[i+2]&0x0F)
 436                     return 0;
 437                 sps++;
 438                 break;
 439             case     8:   pps++; break;
 440             }
 441         }
 442     }
 443     if(sps && pps && (idr||sli>3) && res<(sps+pps+idr))
 444         return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
 445     return 0;
 446 }
 447 #endif
 448
 449 #if CONFIG_H263_DEMUXER
 450 static int h263_probe(AVProbeData *p)
 451 {
 452     uint64_t code= -1;
 453     int i;
 454     int valid_psc=0;
 455     int invalid_psc=0;
 456     int res_change=0;
 457     int src_fmt, last_src_fmt=-1;
 458
 459     for(i=0; i<p->buf_size; i++){
 460         code = (code<<8) + p->buf[i];
 461         if ((code & 0xfffffc0000) == 0x800000) {
 462             src_fmt= (code>>2)&3;
 463             if(   src_fmt != last_src_fmt
 464                && last_src_fmt>0 && last_src_fmt<6
 465                && src_fmt<6)
 466                 res_change++;
 467
 468             if((code&0x300)==0x200 && src_fmt){
 469                 valid_psc++;
 470             }else
 471                 invalid_psc++;
 472             last_src_fmt= src_fmt;
 473         }
 474     }
 475     if(valid_psc > 2*invalid_psc + 2*res_change + 2){
 476         return 50;
 477     }else if(valid_psc > 2*invalid_psc)
 478         return 25;
 479     return 0;
 480 }
 481 #endif
 482
 483 #if CONFIG_H261_DEMUXER
 484 static int h261_probe(AVProbeData *p)
 485 {
 486     uint32_t code= -1;
 487     int i;
 488     int valid_psc=0;
 489     int invalid_psc=0;
 490     int next_gn=0;
 491     int src_fmt=0;
 492     GetBitContext gb;
 493
 494     init_get_bits(&gb, p->buf, p->buf_size*8);
 495
 496     for(i=0; i<p->buf_size*8; i++){
 497         code = (code<<1) + get_bits1(&gb);
 498         if ((code & 0xffff0000) == 0x10000) {
 499             int gn= (code>>12)&0xf;
 500             if(!gn)
 501                 src_fmt= code&8;
 502             if(gn != next_gn) invalid_psc++;
 503             else              valid_psc++;
 504
 505             if(src_fmt){ // CIF
 506                 next_gn= (gn+1     )%13;
 507             }else{       //QCIF
 508                 next_gn= (gn+1+!!gn)% 7;
 509             }
 510         }
 511     }
 512     if(valid_psc > 2*invalid_psc + 6){
 513         return 50;
 514     }else if(valid_psc > 2*invalid_psc + 2)
 515         return 25;
 516     return 0;
 517 }
 518 #endif
 519
 520 #if CONFIG_DTS_DEMUXER
 521 #define DCA_MARKER_14B_BE 0x1FFFE800
 522 #define DCA_MARKER_14B_LE 0xFF1F00E8
 523 #define DCA_MARKER_RAW_BE 0x7FFE8001
 524 #define DCA_MARKER_RAW_LE 0xFE7F0180
 525 static int dts_probe(AVProbeData *p)
 526 {
 527     const uint8_t *buf, *bufp;
 528     uint32_t state = -1;
 529     int markers[3] = {0};
 530     int sum, max;
 531
 532     buf = p->buf;
 533
 534     for(; buf < (p->buf+p->buf_size)-2; buf+=2) {
 535         bufp = buf;
 536         state = (state << 16) | bytestream_get_be16(&bufp);
 537
 538         /* regular bitstream */
 539         if (state == DCA_MARKER_RAW_BE || state == DCA_MARKER_RAW_LE)
 540             markers[0]++;
 541
 542         /* 14 bits big-endian bitstream */
 543         if (state == DCA_MARKER_14B_BE)
 544             if ((bytestream_get_be16(&bufp) & 0xFFF0) == 0x07F0)
 545                 markers[1]++;
 546
 547         /* 14 bits little-endian bitstream */
 548         if (state == DCA_MARKER_14B_LE)
 549             if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007)
 550                 markers[2]++;
 551     }
 552     sum = markers[0] + markers[1] + markers[2];
 553     max = markers[1] > markers[0];
 554     max = markers[2] > markers[max] ? 2 : max;
 555     if (markers[max] > 3 && p->buf_size / markers[max] < 32*1024 &&
 556         markers[max] * 4 > sum * 3)
 557         return AVPROBE_SCORE_MAX/2+1;
 558
 559     return 0;
 560 }
 561 #endif
 562
 563 #if CONFIG_DIRAC_DEMUXER
 564 static int dirac_probe(AVProbeData *p)
 565 {
 566     if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
 567         return AVPROBE_SCORE_MAX;
 568     else
 569         return 0;
 570 }
 571 #endif
 572
 573 #if CONFIG_DNXHD_DEMUXER
 574 static int dnxhd_probe(AVProbeData *p)
 575 {
 576     static const uint8_t header[] = {0x00,0x00,0x02,0x80,0x01};
 577     int w, h, compression_id;
 578     if (p->buf_size < 0x2c)
 579         return 0;
 580     if (memcmp(p->buf, header, 5))
 581         return 0;
 582     h = AV_RB16(p->buf + 0x18);
 583     w = AV_RB16(p->buf + 0x1a);
 584     if (!w || !h)
 585         return 0;
 586     compression_id = AV_RB32(p->buf + 0x28);
 587     if (compression_id < 1237 || compression_id > 1253)
 588         return 0;
 589     return AVPROBE_SCORE_MAX;
 590 }
 591 #endif
 592
 593 #if CONFIG_AC3_DEMUXER || CONFIG_EAC3_DEMUXER
 594 static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id)
 595 {
 596     int max_frames, first_frames = 0, frames;
 597     uint8_t *buf, *buf2, *end;
 598     AC3HeaderInfo hdr;
 599     GetBitContext gbc;
 600     enum CodecID codec_id = CODEC_ID_AC3;
 601
 602     max_frames = 0;
 603     buf = p->buf;
 604     end = buf + p->buf_size;
 605
 606     for(; buf < end; buf++) {
 607         buf2 = buf;
 608
 609         for(frames = 0; buf2 < end; frames++) {
 610             init_get_bits(&gbc, buf2, 54);
 611             if(ff_ac3_parse_header(&gbc, &hdr) < 0)
 612                 break;
 613             if(buf2 + hdr.frame_size > end ||
 614                av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, hdr.frame_size - 2))
 615                 break;
 616             if (hdr.bitstream_id > 10)
 617                 codec_id = CODEC_ID_EAC3;
 618             buf2 += hdr.frame_size;
 619         }
 620         max_frames = FFMAX(max_frames, frames);
 621         if(buf == p->buf)
 622             first_frames = frames;
 623     }
 624     if(codec_id != expected_codec_id) return 0;
 625     // keep this in sync with mp3 probe, both need to avoid
 626     // issues with MPEG-files!
 627     if   (first_frames>=4) return AVPROBE_SCORE_MAX/2+1;
 628     else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
 629     else if(max_frames>=4) return AVPROBE_SCORE_MAX/4;
 630     else if(max_frames>=1) return 1;
 631     else                   return 0;
 632 }
 633 #endif
 634
 635 #if CONFIG_AC3_DEMUXER
 636 static int ac3_probe(AVProbeData *p)
 637 {
 638     return ac3_eac3_probe(p, CODEC_ID_AC3);
 639 }
 640 #endif
 641
 642 #if CONFIG_EAC3_DEMUXER
 643 static int eac3_probe(AVProbeData *p)
 644 {
 645     return ac3_eac3_probe(p, CODEC_ID_EAC3);
 646 }
 647 #endif
 648
 649 #if CONFIG_AAC_DEMUXER
 650 static int adts_aac_probe(AVProbeData *p)
 651 {
 652     int max_frames = 0, first_frames = 0;
 653     int fsize, frames;
 654     uint8_t *buf0 = p->buf;
 655     uint8_t *buf2;
 656     uint8_t *buf;
 657     uint8_t *end = buf0 + p->buf_size - 7;
 658
 659     if (ff_id3v2_match(buf0)) {
 660         buf0 += ff_id3v2_tag_len(buf0);
 661     }
 662     buf = buf0;
 663
 664     for(; buf < end; buf= buf2+1) {
 665         buf2 = buf;
 666
 667         for(frames = 0; buf2 < end; frames++) {
 668             uint32_t header = AV_RB16(buf2);
 669             if((header&0xFFF6) != 0xFFF0)
 670                 break;
 671             fsize = (AV_RB32(buf2+3)>>13) & 0x8FFF;
 672             if(fsize < 7)
 673                 break;
 674             buf2 += fsize;
 675         }
 676         max_frames = FFMAX(max_frames, frames);
 677         if(buf == buf0)
 678             first_frames= frames;
 679     }
 680     if   (first_frames>=3) return AVPROBE_SCORE_MAX/2+1;
 681     else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
 682     else if(max_frames>=3) return AVPROBE_SCORE_MAX/4;
 683     else if(max_frames>=1) return 1;
 684     else                   return 0;
 685 }
 686
 687 static int adts_aac_read_header(AVFormatContext *s,
 688                                 AVFormatParameters *ap)
 689 {
 690     AVStream *st;
 691
 692     st = av_new_stream(s, 0);
 693     if (!st)
 694         return AVERROR(ENOMEM);
 695
 696     st->codec->codec_type = CODEC_TYPE_AUDIO;
 697     st->codec->codec_id = s->iformat->value;
 698     st->need_parsing = AVSTREAM_PARSE_FULL;
 699
 700     ff_id3v1_read(s);
 701     ff_id3v2_read(s);
 702
 703     return 0;
 704 }
 705
 706 #endif
 707
 708 /* Note: Do not forget to add new entries to the Makefile as well. */
 709
 710 #if CONFIG_AAC_DEMUXER
 711 AVInputFormat aac_demuxer = {
 712     "aac",
 713     NULL_IF_CONFIG_SMALL("raw ADTS AAC"),
 714     0,
 715     adts_aac_probe,
 716     adts_aac_read_header,
 717     ff_raw_read_partial_packet,
 718     .flags= AVFMT_GENERIC_INDEX,
 719     .extensions = "aac",
 720     .value = CODEC_ID_AAC,
 721 };
 722 #endif
 723
 724 #if CONFIG_AC3_DEMUXER
 725 AVInputFormat ac3_demuxer = {
 726     "ac3",
 727     NULL_IF_CONFIG_SMALL("raw AC-3"),
 728     0,
 729     ac3_probe,
 730     audio_read_header,
 731     ff_raw_read_partial_packet,
 732     .flags= AVFMT_GENERIC_INDEX,
 733     .extensions = "ac3",
 734     .value = CODEC_ID_AC3,
 735 };
 736 #endif
 737
 738 #if CONFIG_AC3_MUXER
 739 AVOutputFormat ac3_muxer = {
 740     "ac3",
 741     NULL_IF_CONFIG_SMALL("raw AC-3"),
 742     "audio/x-ac3",
 743     "ac3",
 744     0,
 745     CODEC_ID_AC3,
 746     CODEC_ID_NONE,
 747     NULL,
 748     raw_write_packet,
 749     .flags= AVFMT_NOTIMESTAMPS,
 750 };
 751 #endif
 752
 753 #if CONFIG_DIRAC_DEMUXER
 754 AVInputFormat dirac_demuxer = {
 755     "dirac",
 756     NULL_IF_CONFIG_SMALL("raw Dirac"),
 757     0,
 758     dirac_probe,
 759     video_read_header,
 760     ff_raw_read_partial_packet,
 761     .flags= AVFMT_GENERIC_INDEX,
 762     .value = CODEC_ID_DIRAC,
 763 };
 764 #endif
 765
 766 #if CONFIG_DIRAC_MUXER
 767 AVOutputFormat dirac_muxer = {
 768     "dirac",
 769     NULL_IF_CONFIG_SMALL("raw Dirac"),
 770     NULL,
 771     "drc",
 772     0,
 773     CODEC_ID_NONE,
 774     CODEC_ID_DIRAC,
 775     NULL,
 776     raw_write_packet,
 777     .flags= AVFMT_NOTIMESTAMPS,
 778 };
 779 #endif
 780
 781 #if CONFIG_DNXHD_DEMUXER
 782 AVInputFormat dnxhd_demuxer = {
 783     "dnxhd",
 784     NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
 785     0,
 786     dnxhd_probe,
 787     video_read_header,
 788     ff_raw_read_partial_packet,
 789     .flags= AVFMT_GENERIC_INDEX,
 790     .value = CODEC_ID_DNXHD,
 791 };
 792 #endif
 793
 794 #if CONFIG_DNXHD_MUXER
 795 AVOutputFormat dnxhd_muxer = {
 796     "dnxhd",
 797     NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
 798     NULL,
 799     "dnxhd",
 800     0,
 801     CODEC_ID_NONE,
 802     CODEC_ID_DNXHD,
 803     NULL,
 804     raw_write_packet,
 805     .flags= AVFMT_NOTIMESTAMPS,
 806 };
 807 #endif
 808
 809 #if CONFIG_DTS_DEMUXER
 810 AVInputFormat dts_demuxer = {
 811     "dts",
 812     NULL_IF_CONFIG_SMALL("raw DTS"),
 813     0,
 814     dts_probe,
 815     audio_read_header,
 816     ff_raw_read_partial_packet,
 817     .flags= AVFMT_GENERIC_INDEX,
 818     .extensions = "dts",
 819     .value = CODEC_ID_DTS,
 820 };
 821 #endif
 822
 823 #if CONFIG_DTS_MUXER
 824 AVOutputFormat dts_muxer = {
 825     "dts",
 826     NULL_IF_CONFIG_SMALL("raw DTS"),
 827     "audio/x-dca",
 828     "dts",
 829     0,
 830     CODEC_ID_DTS,
 831     CODEC_ID_NONE,
 832     NULL,
 833     raw_write_packet,
 834     .flags= AVFMT_NOTIMESTAMPS,
 835 };
 836 #endif
 837
 838 #if CONFIG_EAC3_DEMUXER
 839 AVInputFormat eac3_demuxer = {
 840     "eac3",
 841     NULL_IF_CONFIG_SMALL("raw E-AC-3"),
 842     0,
 843     eac3_probe,
 844     audio_read_header,
 845     ff_raw_read_partial_packet,
 846     .flags= AVFMT_GENERIC_INDEX,
 847     .extensions = "eac3",
 848     .value = CODEC_ID_EAC3,
 849 };
 850 #endif
 851
 852 #if CONFIG_EAC3_MUXER
 853 AVOutputFormat eac3_muxer = {
 854     "eac3",
 855     NULL_IF_CONFIG_SMALL("raw E-AC-3"),
 856     "audio/x-eac3",
 857     "eac3",
 858     0,
 859     CODEC_ID_EAC3,
 860     CODEC_ID_NONE,
 861     NULL,
 862     raw_write_packet,
 863     .flags= AVFMT_NOTIMESTAMPS,
 864 };
 865 #endif
 866
 867 #if CONFIG_GSM_DEMUXER
 868 AVInputFormat gsm_demuxer = {
 869     "gsm",
 870     NULL_IF_CONFIG_SMALL("raw GSM"),
 871     0,
 872     NULL,
 873     audio_read_header,
 874     ff_raw_read_partial_packet,
 875     .flags= AVFMT_GENERIC_INDEX,
 876     .extensions = "gsm",
 877     .value = CODEC_ID_GSM,
 878 };
 879 #endif
 880
 881 #if CONFIG_H261_DEMUXER
 882 AVInputFormat h261_demuxer = {
 883     "h261",
 884     NULL_IF_CONFIG_SMALL("raw H.261"),
 885     0,
 886     h261_probe,
 887     video_read_header,
 888     ff_raw_read_partial_packet,
 889     .flags= AVFMT_GENERIC_INDEX,
 890     .extensions = "h261",
 891     .value = CODEC_ID_H261,
 892 };
 893 #endif
 894
 895 #if CONFIG_H261_MUXER
 896 AVOutputFormat h261_muxer = {
 897     "h261",
 898     NULL_IF_CONFIG_SMALL("raw H.261"),
 899     "video/x-h261",
 900     "h261",
 901     0,
 902     CODEC_ID_NONE,
 903     CODEC_ID_H261,
 904     NULL,
 905     raw_write_packet,
 906     .flags= AVFMT_NOTIMESTAMPS,
 907 };
 908 #endif
 909
 910 #if CONFIG_H263_DEMUXER
 911 AVInputFormat h263_demuxer = {
 912     "h263",
 913     NULL_IF_CONFIG_SMALL("raw H.263"),
 914     0,
 915     h263_probe,
 916     video_read_header,
 917     ff_raw_read_partial_packet,
 918     .flags= AVFMT_GENERIC_INDEX,
 919 //    .extensions = "h263", //FIXME remove after writing mpeg4_probe
 920     .value = CODEC_ID_H263,
 921 };
 922 #endif
 923
 924 #if CONFIG_H263_MUXER
 925 AVOutputFormat h263_muxer = {
 926     "h263",
 927     NULL_IF_CONFIG_SMALL("raw H.263"),
 928     "video/x-h263",
 929     "h263",
 930     0,
 931     CODEC_ID_NONE,
 932     CODEC_ID_H263,
 933     NULL,
 934     raw_write_packet,
 935     .flags= AVFMT_NOTIMESTAMPS,
 936 };
 937 #endif
 938
 939 #if CONFIG_H264_DEMUXER
 940 AVInputFormat h264_demuxer = {
 941     "h264",
 942     NULL_IF_CONFIG_SMALL("raw H.264 video format"),
 943     0,
 944     h264_probe,
 945     video_read_header,
 946     ff_raw_read_partial_packet,
 947     .flags= AVFMT_GENERIC_INDEX,
 948     .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe
 949     .value = CODEC_ID_H264,
 950 };
 951 #endif
 952
 953 #if CONFIG_H264_MUXER
 954 AVOutputFormat h264_muxer = {
 955     "h264",
 956     NULL_IF_CONFIG_SMALL("raw H.264 video format"),
 957     NULL,
 958     "h264",
 959     0,
 960     CODEC_ID_NONE,
 961     CODEC_ID_H264,
 962     NULL,
 963     raw_write_packet,
 964     .flags= AVFMT_NOTIMESTAMPS,
 965 };
 966 #endif
 967
 968 #if CONFIG_INGENIENT_DEMUXER
 969 AVInputFormat ingenient_demuxer = {
 970     "ingenient",
 971     NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
 972     0,
 973     NULL,
 974     video_read_header,
 975     ingenient_read_packet,
 976     .flags= AVFMT_GENERIC_INDEX,
 977     .extensions = "cgi", // FIXME
 978     .value = CODEC_ID_MJPEG,
 979 };
 980 #endif
 981
 982 #if CONFIG_M4V_DEMUXER
 983 AVInputFormat m4v_demuxer = {
 984     "m4v",
 985     NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
 986     0,
 987     mpeg4video_probe, /** probing for MPEG-4 data */
 988     video_read_header,
 989     ff_raw_read_partial_packet,
 990     .flags= AVFMT_GENERIC_INDEX,
 991     .extensions = "m4v",
 992     .value = CODEC_ID_MPEG4,
 993 };
 994 #endif
 995
 996 #if CONFIG_M4V_MUXER
 997 AVOutputFormat m4v_muxer = {
 998     "m4v",
 999     NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
1000     NULL,
1001     "m4v",
1002     0,
1003     CODEC_ID_NONE,
1004     CODEC_ID_MPEG4,
1005     NULL,
1006     raw_write_packet,
1007     .flags= AVFMT_NOTIMESTAMPS,
1008 };
1009 #endif
1010
1011 #if CONFIG_MJPEG_DEMUXER
1012 AVInputFormat mjpeg_demuxer = {
1013     "mjpeg",
1014     NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1015     0,
1016     NULL,
1017     video_read_header,
1018     ff_raw_read_partial_packet,
1019     .flags= AVFMT_GENERIC_INDEX,
1020     .extensions = "mjpg,mjpeg",
1021     .value = CODEC_ID_MJPEG,
1022 };
1023 #endif
1024
1025 #if CONFIG_MJPEG_MUXER
1026 AVOutputFormat mjpeg_muxer = {
1027     "mjpeg",
1028     NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1029     "video/x-mjpeg",
1030     "mjpg,mjpeg",
1031     0,
1032     CODEC_ID_NONE,
1033     CODEC_ID_MJPEG,
1034     NULL,
1035     raw_write_packet,
1036     .flags= AVFMT_NOTIMESTAMPS,
1037 };
1038 #endif
1039
1040 #if CONFIG_MLP_DEMUXER
1041 AVInputFormat mlp_demuxer = {
1042     "mlp",
1043     NULL_IF_CONFIG_SMALL("raw MLP"),
1044     0,
1045     NULL,
1046     audio_read_header,
1047     ff_raw_read_partial_packet,
1048     .flags= AVFMT_GENERIC_INDEX,
1049     .extensions = "mlp",
1050     .value = CODEC_ID_MLP,
1051 };
1052 #endif
1053
1054 #if CONFIG_MLP_MUXER
1055 AVOutputFormat mlp_muxer = {
1056     "mlp",
1057     NULL_IF_CONFIG_SMALL("raw MLP"),
1058     NULL,
1059     "mlp",
1060     0,
1061     CODEC_ID_MLP,
1062     CODEC_ID_NONE,
1063     NULL,
1064     raw_write_packet,
1065     .flags= AVFMT_NOTIMESTAMPS,
1066 };
1067 #endif
1068
1069 #if CONFIG_TRUEHD_DEMUXER
1070 AVInputFormat truehd_demuxer = {
1071     "truehd",
1072     NULL_IF_CONFIG_SMALL("raw TrueHD"),
1073     0,
1074     NULL,
1075     audio_read_header,
1076     ff_raw_read_partial_packet,
1077     .flags= AVFMT_GENERIC_INDEX,
1078     .extensions = "thd",
1079     .value = CODEC_ID_TRUEHD,
1080 };
1081 #endif
1082
1083 #if CONFIG_TRUEHD_MUXER
1084 AVOutputFormat truehd_muxer = {
1085     "truehd",
1086     NULL_IF_CONFIG_SMALL("raw TrueHD"),
1087     NULL,
1088     "thd",
1089     0,
1090     CODEC_ID_TRUEHD,
1091     CODEC_ID_NONE,
1092     NULL,
1093     raw_write_packet,
1094     .flags= AVFMT_NOTIMESTAMPS,
1095 };
1096 #endif
1097
1098 #if CONFIG_MPEG1VIDEO_MUXER
1099 AVOutputFormat mpeg1video_muxer = {
1100     "mpeg1video",
1101     NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
1102     "video/x-mpeg",
1103     "mpg,mpeg,m1v",
1104     0,
1105     CODEC_ID_NONE,
1106     CODEC_ID_MPEG1VIDEO,
1107     NULL,
1108     raw_write_packet,
1109     .flags= AVFMT_NOTIMESTAMPS,
1110 };
1111 #endif
1112
1113 #if CONFIG_MPEG2VIDEO_MUXER
1114 AVOutputFormat mpeg2video_muxer = {
1115     "mpeg2video",
1116     NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
1117     NULL,
1118     "m2v",
1119     0,
1120     CODEC_ID_NONE,
1121     CODEC_ID_MPEG2VIDEO,
1122     NULL,
1123     raw_write_packet,
1124     .flags= AVFMT_NOTIMESTAMPS,
1125 };
1126 #endif
1127
1128 #if CONFIG_MPEGVIDEO_DEMUXER
1129 AVInputFormat mpegvideo_demuxer = {
1130     "mpegvideo",
1131     NULL_IF_CONFIG_SMALL("raw MPEG video"),
1132     0,
1133     mpegvideo_probe,
1134     video_read_header,
1135     ff_raw_read_partial_packet,
1136     .flags= AVFMT_GENERIC_INDEX,
1137     .value = CODEC_ID_MPEG1VIDEO,
1138 };
1139 #endif
1140
1141 #if CONFIG_CAVSVIDEO_DEMUXER
1142 AVInputFormat cavsvideo_demuxer = {
1143     "cavsvideo",
1144     NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
1145     0,
1146     cavsvideo_probe,
1147     video_read_header,
1148     ff_raw_read_partial_packet,
1149     .flags= AVFMT_GENERIC_INDEX,
1150     .value = CODEC_ID_CAVS,
1151 };
1152 #endif
1153
1154 #if CONFIG_NULL_MUXER
1155 AVOutputFormat null_muxer = {
1156     "null",
1157     NULL_IF_CONFIG_SMALL("raw null video format"),
1158     NULL,
1159     NULL,
1160     0,
1161 #if HAVE_BIGENDIAN
1162     CODEC_ID_PCM_S16BE,
1163 #else
1164     CODEC_ID_PCM_S16LE,
1165 #endif
1166     CODEC_ID_RAWVIDEO,
1167     NULL,
1168     null_write_packet,
1169     .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
1170 };
1171 #endif
1172
1173 #if CONFIG_RAWVIDEO_DEMUXER
1174 AVInputFormat rawvideo_demuxer = {
1175     "rawvideo",
1176     NULL_IF_CONFIG_SMALL("raw video format"),
1177     0,
1178     NULL,
1179     raw_read_header,
1180     rawvideo_read_packet,
1181     .flags= AVFMT_GENERIC_INDEX,
1182     .extensions = "yuv,cif,qcif,rgb",
1183     .value = CODEC_ID_RAWVIDEO,
1184 };
1185 #endif
1186
1187 #if CONFIG_RAWVIDEO_MUXER
1188 AVOutputFormat rawvideo_muxer = {
1189     "rawvideo",
1190     NULL_IF_CONFIG_SMALL("raw video format"),
1191     NULL,
1192     "yuv,rgb",
1193     0,
1194     CODEC_ID_NONE,
1195     CODEC_ID_RAWVIDEO,
1196     NULL,
1197     raw_write_packet,
1198     .flags= AVFMT_NOTIMESTAMPS,
1199 };
1200 #endif
1201
1202 #if CONFIG_ROQ_MUXER
1203 AVOutputFormat roq_muxer =
1204 {
1205     "RoQ",
1206     NULL_IF_CONFIG_SMALL("raw id RoQ format"),
1207     NULL,
1208     "roq",
1209     0,
1210     CODEC_ID_ROQ_DPCM,
1211     CODEC_ID_ROQ,
1212     roq_write_header,
1213     raw_write_packet,
1214 };
1215 #endif
1216
1217 #if CONFIG_SHORTEN_DEMUXER
1218 AVInputFormat shorten_demuxer = {
1219     "shn",
1220     NULL_IF_CONFIG_SMALL("raw Shorten"),
1221     0,
1222     NULL,
1223     audio_read_header,
1224     ff_raw_read_partial_packet,
1225     .flags= AVFMT_GENERIC_INDEX,
1226     .extensions = "shn",
1227     .value = CODEC_ID_SHORTEN,
1228 };
1229 #endif
1230
1231 #if CONFIG_VC1_DEMUXER
1232 AVInputFormat vc1_demuxer = {
1233     "vc1",
1234     NULL_IF_CONFIG_SMALL("raw VC-1"),
1235     0,
1236     NULL /* vc1_probe */,
1237     video_read_header,
1238     ff_raw_read_partial_packet,
1239     .extensions = "vc1",
1240     .value = CODEC_ID_VC1,
1241 };
1242 #endif
1243
1244 /* PCM formats */
1245
1246 #define PCMINPUTDEF(name, long_name, ext, codec) \
1247 AVInputFormat pcm_ ## name ## _demuxer = {\
1248     #name,\
1249     NULL_IF_CONFIG_SMALL(long_name),\
1250     0,\
1251     NULL,\
1252     raw_read_header,\
1253     raw_read_packet,\
1254     NULL,\
1255     pcm_read_seek,\
1256     .flags= AVFMT_GENERIC_INDEX,\
1257     .extensions = ext,\
1258     .value = codec,\
1259 };
1260
1261 #define PCMOUTPUTDEF(name, long_name, ext, codec) \
1262 AVOutputFormat pcm_ ## name ## _muxer = {\
1263     #name,\
1264     NULL_IF_CONFIG_SMALL(long_name),\
1265     NULL,\
1266     ext,\
1267     0,\
1268     codec,\
1269     CODEC_ID_NONE,\
1270     NULL,\
1271     raw_write_packet,\
1272     .flags= AVFMT_NOTIMESTAMPS,\
1273 };
1274
1275
1276 #if  !CONFIG_MUXERS && CONFIG_DEMUXERS
1277 #define PCMDEF(name, long_name, ext, codec) \
1278         PCMINPUTDEF(name, long_name, ext, codec)
1279 #elif CONFIG_MUXERS && !CONFIG_DEMUXERS
1280 #define PCMDEF(name, long_name, ext, codec) \
1281         PCMOUTPUTDEF(name, long_name, ext, codec)
1282 #elif CONFIG_MUXERS && CONFIG_DEMUXERS
1283 #define PCMDEF(name, long_name, ext, codec) \
1284         PCMINPUTDEF(name, long_name, ext, codec)\
1285         PCMOUTPUTDEF(name, long_name, ext, codec)
1286 #else
1287 #define PCMDEF(name, long_name, ext, codec)
1288 #endif
1289
1290 #if HAVE_BIGENDIAN
1291 #define BE_DEF(s) s
1292 #define LE_DEF(s) NULL
1293 #else
1294 #define BE_DEF(s) NULL
1295 #define LE_DEF(s) s
1296 #endif
1297
1298 PCMDEF(f64be, "PCM 64 bit floating-point big-endian format",
1299        NULL, CODEC_ID_PCM_F64BE)
1300
1301 PCMDEF(f64le, "PCM 64 bit floating-point little-endian format",
1302        NULL, CODEC_ID_PCM_F64LE)
1303
1304 PCMDEF(f32be, "PCM 32 bit floating-point big-endian format",
1305        NULL, CODEC_ID_PCM_F32BE)
1306
1307 PCMDEF(f32le, "PCM 32 bit floating-point little-endian format",
1308        NULL, CODEC_ID_PCM_F32LE)
1309
1310 PCMDEF(s32be, "PCM signed 32 bit big-endian format",
1311        NULL, CODEC_ID_PCM_S32BE)
1312
1313 PCMDEF(s32le, "PCM signed 32 bit little-endian format",
1314        NULL, CODEC_ID_PCM_S32LE)
1315
1316 PCMDEF(s24be, "PCM signed 24 bit big-endian format",
1317        NULL, CODEC_ID_PCM_S24BE)
1318
1319 PCMDEF(s24le, "PCM signed 24 bit little-endian format",
1320        NULL, CODEC_ID_PCM_S24LE)
1321
1322 PCMDEF(s16be, "PCM signed 16 bit big-endian format",
1323        BE_DEF("sw"), CODEC_ID_PCM_S16BE)
1324
1325 PCMDEF(s16le, "PCM signed 16 bit little-endian format",
1326        LE_DEF("sw"), CODEC_ID_PCM_S16LE)
1327
1328 PCMDEF(s8, "PCM signed 8 bit format",
1329        "sb", CODEC_ID_PCM_S8)
1330
1331 PCMDEF(u32be, "PCM unsigned 32 bit big-endian format",
1332        NULL, CODEC_ID_PCM_U32BE)
1333
1334 PCMDEF(u32le, "PCM unsigned 32 bit little-endian format",
1335        NULL, CODEC_ID_PCM_U32LE)
1336
1337 PCMDEF(u24be, "PCM unsigned 24 bit big-endian format",
1338        NULL, CODEC_ID_PCM_U24BE)
1339
1340 PCMDEF(u24le, "PCM unsigned 24 bit little-endian format",
1341        NULL, CODEC_ID_PCM_U24LE)
1342
1343 PCMDEF(u16be, "PCM unsigned 16 bit big-endian format",
1344        BE_DEF("uw"), CODEC_ID_PCM_U16BE)
1345
1346 PCMDEF(u16le, "PCM unsigned 16 bit little-endian format",
1347        LE_DEF("uw"), CODEC_ID_PCM_U16LE)
1348
1349 PCMDEF(u8, "PCM unsigned 8 bit format",
1350        "ub", CODEC_ID_PCM_U8)
1351
1352 PCMDEF(alaw, "PCM A-law format",
1353        "al", CODEC_ID_PCM_ALAW)
1354
1355 PCMDEF(mulaw, "PCM mu-law format",
1356        "ul", CODEC_ID_PCM_MULAW)