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