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     int last_gn=0;
 461
 462     for(i=0; i<p->buf_size; i++){
 463         code = (code<<8) + p->buf[i];
 464         if ((code & 0xfffffc0000) == 0x800000) {
 465             src_fmt= (code>>2)&3;
 466             if(   src_fmt != last_src_fmt
 467                && last_src_fmt>0 && last_src_fmt<6
 468                && src_fmt<6)
 469                 res_change++;
 470
 471             if((code&0x300)==0x200 && src_fmt){
 472                 valid_psc++;
 473                 last_gn=0;
 474             }else
 475                 invalid_psc++;
 476             last_src_fmt= src_fmt;
 477         } else if((code & 0xffff800000) == 0x800000) {
 478             int gn= (code>>(23-5)) & 0x1F;
 479             if(gn<last_gn){
 480                 invalid_psc++;
 481             }else
 482                 last_gn= gn;
 483         }
 484     }
 485 //av_log(NULL, AV_LOG_ERROR, "h263_probe: psc:%d invalid:%d res_change:%d\n", valid_psc, invalid_psc, res_change);
 486 //h263_probe: psc:3 invalid:0 res_change:0 (1588/recent_ffmpeg_parses_mpg_incorrectly.mpg)
 487     if(valid_psc > 2*invalid_psc + 2*res_change + 3){
 488         return 50;
 489     }else if(valid_psc > 2*invalid_psc)
 490         return 25;
 491     return 0;
 492 }
 493 #endif
 494
 495 #if CONFIG_H261_DEMUXER
 496 static int h261_probe(AVProbeData *p)
 497 {
 498     uint32_t code= -1;
 499     int i;
 500     int valid_psc=0;
 501     int invalid_psc=0;
 502     int next_gn=0;
 503     int src_fmt=0;
 504     GetBitContext gb;
 505
 506     init_get_bits(&gb, p->buf, p->buf_size*8);
 507
 508     for(i=0; i<p->buf_size*8; i++){
 509         if ((code & 0x01ff0000) || !(code & 0xff00)) {
 510             code = (code<<8) + get_bits(&gb, 8);
 511             i += 7;
 512         } else
 513             code = (code<<1) + get_bits1(&gb);
 514         if ((code & 0xffff0000) == 0x10000) {
 515             int gn= (code>>12)&0xf;
 516             if(!gn)
 517                 src_fmt= code&8;
 518             if(gn != next_gn) invalid_psc++;
 519             else              valid_psc++;
 520
 521             if(src_fmt){ // CIF
 522                 next_gn= (gn+1     )%13;
 523             }else{       //QCIF
 524                 next_gn= (gn+1+!!gn)% 7;
 525             }
 526         }
 527     }
 528     if(valid_psc > 2*invalid_psc + 6){
 529         return 50;
 530     }else if(valid_psc > 2*invalid_psc + 2)
 531         return 25;
 532     return 0;
 533 }
 534 #endif
 535
 536 #if CONFIG_DTS_DEMUXER
 537 #define DCA_MARKER_14B_BE 0x1FFFE800
 538 #define DCA_MARKER_14B_LE 0xFF1F00E8
 539 #define DCA_MARKER_RAW_BE 0x7FFE8001
 540 #define DCA_MARKER_RAW_LE 0xFE7F0180
 541 static int dts_probe(AVProbeData *p)
 542 {
 543     const uint8_t *buf, *bufp;
 544     uint32_t state = -1;
 545     int markers[3] = {0};
 546     int sum, max;
 547
 548     buf = p->buf;
 549
 550     for(; buf < (p->buf+p->buf_size)-2; buf+=2) {
 551         bufp = buf;
 552         state = (state << 16) | bytestream_get_be16(&bufp);
 553
 554         /* regular bitstream */
 555         if (state == DCA_MARKER_RAW_BE || state == DCA_MARKER_RAW_LE)
 556             markers[0]++;
 557
 558         /* 14 bits big-endian bitstream */
 559         if (state == DCA_MARKER_14B_BE)
 560             if ((bytestream_get_be16(&bufp) & 0xFFF0) == 0x07F0)
 561                 markers[1]++;
 562
 563         /* 14 bits little-endian bitstream */
 564         if (state == DCA_MARKER_14B_LE)
 565             if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007)
 566                 markers[2]++;
 567     }
 568     sum = markers[0] + markers[1] + markers[2];
 569     max = markers[1] > markers[0];
 570     max = markers[2] > markers[max] ? 2 : max;
 571     if (markers[max] > 3 && p->buf_size / markers[max] < 32*1024 &&
 572         markers[max] * 4 > sum * 3)
 573         return AVPROBE_SCORE_MAX/2+1;
 574
 575     return 0;
 576 }
 577 #endif
 578
 579 #if CONFIG_DIRAC_DEMUXER
 580 static int dirac_probe(AVProbeData *p)
 581 {
 582     if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
 583         return AVPROBE_SCORE_MAX;
 584     else
 585         return 0;
 586 }
 587 #endif
 588
 589 #if CONFIG_DNXHD_DEMUXER
 590 static int dnxhd_probe(AVProbeData *p)
 591 {
 592     static const uint8_t header[] = {0x00,0x00,0x02,0x80,0x01};
 593     int w, h, compression_id;
 594     if (p->buf_size < 0x2c)
 595         return 0;
 596     if (memcmp(p->buf, header, 5))
 597         return 0;
 598     h = AV_RB16(p->buf + 0x18);
 599     w = AV_RB16(p->buf + 0x1a);
 600     if (!w || !h)
 601         return 0;
 602     compression_id = AV_RB32(p->buf + 0x28);
 603     if (compression_id < 1237 || compression_id > 1253)
 604         return 0;
 605     return AVPROBE_SCORE_MAX;
 606 }
 607 #endif
 608
 609 #if CONFIG_AC3_DEMUXER || CONFIG_EAC3_DEMUXER
 610 static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id)
 611 {
 612     int max_frames, first_frames = 0, frames;
 613     uint8_t *buf, *buf2, *end;
 614     AC3HeaderInfo hdr;
 615     GetBitContext gbc;
 616     enum CodecID codec_id = CODEC_ID_AC3;
 617
 618     max_frames = 0;
 619     buf = p->buf;
 620     end = buf + p->buf_size;
 621
 622     for(; buf < end; buf++) {
 623         buf2 = buf;
 624
 625         for(frames = 0; buf2 < end; frames++) {
 626             init_get_bits(&gbc, buf2, 54);
 627             if(ff_ac3_parse_header(&gbc, &hdr) < 0)
 628                 break;
 629             if(buf2 + hdr.frame_size > end ||
 630                av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, hdr.frame_size - 2))
 631                 break;
 632             if (hdr.bitstream_id > 10)
 633                 codec_id = CODEC_ID_EAC3;
 634             buf2 += hdr.frame_size;
 635         }
 636         max_frames = FFMAX(max_frames, frames);
 637         if(buf == p->buf)
 638             first_frames = frames;
 639     }
 640     if(codec_id != expected_codec_id) return 0;
 641     // keep this in sync with mp3 probe, both need to avoid
 642     // issues with MPEG-files!
 643     if   (first_frames>=4) return AVPROBE_SCORE_MAX/2+1;
 644     else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
 645     else if(max_frames>=4) return AVPROBE_SCORE_MAX/4;
 646     else if(max_frames>=1) return 1;
 647     else                   return 0;
 648 }
 649 #endif
 650
 651 #if CONFIG_AC3_DEMUXER
 652 static int ac3_probe(AVProbeData *p)
 653 {
 654     return ac3_eac3_probe(p, CODEC_ID_AC3);
 655 }
 656 #endif
 657
 658 #if CONFIG_EAC3_DEMUXER
 659 static int eac3_probe(AVProbeData *p)
 660 {
 661     return ac3_eac3_probe(p, CODEC_ID_EAC3);
 662 }
 663 #endif
 664
 665 #if CONFIG_AAC_DEMUXER
 666 static int adts_aac_probe(AVProbeData *p)
 667 {
 668     int max_frames = 0, first_frames = 0;
 669     int fsize, frames;
 670     uint8_t *buf0 = p->buf;
 671     uint8_t *buf2;
 672     uint8_t *buf;
 673     uint8_t *end = buf0 + p->buf_size - 7;
 674
 675     if (ff_id3v2_match(buf0, ID3v2_DEFAULT_MAGIC)) {
 676         buf0 += ff_id3v2_tag_len(buf0);
 677     }
 678     buf = buf0;
 679
 680     for(; buf < end; buf= buf2+1) {
 681         buf2 = buf;
 682
 683         for(frames = 0; buf2 < end; frames++) {
 684             uint32_t header = AV_RB16(buf2);
 685             if((header&0xFFF6) != 0xFFF0)
 686                 break;
 687             fsize = (AV_RB32(buf2+3)>>13) & 0x8FFF;
 688             if(fsize < 7)
 689                 break;
 690             buf2 += fsize;
 691         }
 692         max_frames = FFMAX(max_frames, frames);
 693         if(buf == buf0)
 694             first_frames= frames;
 695     }
 696     if   (first_frames>=3) return AVPROBE_SCORE_MAX/2+1;
 697     else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
 698     else if(max_frames>=3) return AVPROBE_SCORE_MAX/4;
 699     else if(max_frames>=1) return 1;
 700     else                   return 0;
 701 }
 702
 703 static int adts_aac_read_header(AVFormatContext *s,
 704                                 AVFormatParameters *ap)
 705 {
 706     AVStream *st;
 707
 708     st = av_new_stream(s, 0);
 709     if (!st)
 710         return AVERROR(ENOMEM);
 711
 712     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
 713     st->codec->codec_id = s->iformat->value;
 714     st->need_parsing = AVSTREAM_PARSE_FULL;
 715
 716     ff_id3v1_read(s);
 717     ff_id3v2_read(s, ID3v2_DEFAULT_MAGIC);
 718
 719     return 0;
 720 }
 721
 722 #endif
 723
 724 /* Note: Do not forget to add new entries to the Makefile as well. */
 725
 726 #if CONFIG_AAC_DEMUXER
 727 AVInputFormat aac_demuxer = {
 728     "aac",
 729     NULL_IF_CONFIG_SMALL("raw ADTS AAC"),
 730     0,
 731     adts_aac_probe,
 732     adts_aac_read_header,
 733     ff_raw_read_partial_packet,
 734     .flags= AVFMT_GENERIC_INDEX,
 735     .extensions = "aac",
 736     .value = CODEC_ID_AAC,
 737 };
 738 #endif
 739
 740 #if CONFIG_AC3_DEMUXER
 741 AVInputFormat ac3_demuxer = {
 742     "ac3",
 743     NULL_IF_CONFIG_SMALL("raw AC-3"),
 744     0,
 745     ac3_probe,
 746     audio_read_header,
 747     ff_raw_read_partial_packet,
 748     .flags= AVFMT_GENERIC_INDEX,
 749     .extensions = "ac3",
 750     .value = CODEC_ID_AC3,
 751 };
 752 #endif
 753
 754 #if CONFIG_AC3_MUXER
 755 AVOutputFormat ac3_muxer = {
 756     "ac3",
 757     NULL_IF_CONFIG_SMALL("raw AC-3"),
 758     "audio/x-ac3",
 759     "ac3",
 760     0,
 761     CODEC_ID_AC3,
 762     CODEC_ID_NONE,
 763     NULL,
 764     raw_write_packet,
 765     .flags= AVFMT_NOTIMESTAMPS,
 766 };
 767 #endif
 768
 769 #if CONFIG_DIRAC_DEMUXER
 770 AVInputFormat dirac_demuxer = {
 771     "dirac",
 772     NULL_IF_CONFIG_SMALL("raw Dirac"),
 773     0,
 774     dirac_probe,
 775     video_read_header,
 776     ff_raw_read_partial_packet,
 777     .flags= AVFMT_GENERIC_INDEX,
 778     .value = CODEC_ID_DIRAC,
 779 };
 780 #endif
 781
 782 #if CONFIG_DIRAC_MUXER
 783 AVOutputFormat dirac_muxer = {
 784     "dirac",
 785     NULL_IF_CONFIG_SMALL("raw Dirac"),
 786     NULL,
 787     "drc",
 788     0,
 789     CODEC_ID_NONE,
 790     CODEC_ID_DIRAC,
 791     NULL,
 792     raw_write_packet,
 793     .flags= AVFMT_NOTIMESTAMPS,
 794 };
 795 #endif
 796
 797 #if CONFIG_DNXHD_DEMUXER
 798 AVInputFormat dnxhd_demuxer = {
 799     "dnxhd",
 800     NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
 801     0,
 802     dnxhd_probe,
 803     video_read_header,
 804     ff_raw_read_partial_packet,
 805     .flags= AVFMT_GENERIC_INDEX,
 806     .value = CODEC_ID_DNXHD,
 807 };
 808 #endif
 809
 810 #if CONFIG_DNXHD_MUXER
 811 AVOutputFormat dnxhd_muxer = {
 812     "dnxhd",
 813     NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
 814     NULL,
 815     "dnxhd",
 816     0,
 817     CODEC_ID_NONE,
 818     CODEC_ID_DNXHD,
 819     NULL,
 820     raw_write_packet,
 821     .flags= AVFMT_NOTIMESTAMPS,
 822 };
 823 #endif
 824
 825 #if CONFIG_DTS_DEMUXER
 826 AVInputFormat dts_demuxer = {
 827     "dts",
 828     NULL_IF_CONFIG_SMALL("raw DTS"),
 829     0,
 830     dts_probe,
 831     audio_read_header,
 832     ff_raw_read_partial_packet,
 833     .flags= AVFMT_GENERIC_INDEX,
 834     .extensions = "dts",
 835     .value = CODEC_ID_DTS,
 836 };
 837 #endif
 838
 839 #if CONFIG_DTS_MUXER
 840 AVOutputFormat dts_muxer = {
 841     "dts",
 842     NULL_IF_CONFIG_SMALL("raw DTS"),
 843     "audio/x-dca",
 844     "dts",
 845     0,
 846     CODEC_ID_DTS,
 847     CODEC_ID_NONE,
 848     NULL,
 849     raw_write_packet,
 850     .flags= AVFMT_NOTIMESTAMPS,
 851 };
 852 #endif
 853
 854 #if CONFIG_EAC3_DEMUXER
 855 AVInputFormat eac3_demuxer = {
 856     "eac3",
 857     NULL_IF_CONFIG_SMALL("raw E-AC-3"),
 858     0,
 859     eac3_probe,
 860     audio_read_header,
 861     ff_raw_read_partial_packet,
 862     .flags= AVFMT_GENERIC_INDEX,
 863     .extensions = "eac3",
 864     .value = CODEC_ID_EAC3,
 865 };
 866 #endif
 867
 868 #if CONFIG_EAC3_MUXER
 869 AVOutputFormat eac3_muxer = {
 870     "eac3",
 871     NULL_IF_CONFIG_SMALL("raw E-AC-3"),
 872     "audio/x-eac3",
 873     "eac3",
 874     0,
 875     CODEC_ID_EAC3,
 876     CODEC_ID_NONE,
 877     NULL,
 878     raw_write_packet,
 879     .flags= AVFMT_NOTIMESTAMPS,
 880 };
 881 #endif
 882
 883 #if CONFIG_GSM_DEMUXER
 884 AVInputFormat gsm_demuxer = {
 885     "gsm",
 886     NULL_IF_CONFIG_SMALL("raw GSM"),
 887     0,
 888     NULL,
 889     audio_read_header,
 890     ff_raw_read_partial_packet,
 891     .flags= AVFMT_GENERIC_INDEX,
 892     .extensions = "gsm",
 893     .value = CODEC_ID_GSM,
 894 };
 895 #endif
 896
 897 #if CONFIG_H261_DEMUXER
 898 AVInputFormat h261_demuxer = {
 899     "h261",
 900     NULL_IF_CONFIG_SMALL("raw H.261"),
 901     0,
 902     h261_probe,
 903     video_read_header,
 904     ff_raw_read_partial_packet,
 905     .flags= AVFMT_GENERIC_INDEX,
 906     .extensions = "h261",
 907     .value = CODEC_ID_H261,
 908 };
 909 #endif
 910
 911 #if CONFIG_H261_MUXER
 912 AVOutputFormat h261_muxer = {
 913     "h261",
 914     NULL_IF_CONFIG_SMALL("raw H.261"),
 915     "video/x-h261",
 916     "h261",
 917     0,
 918     CODEC_ID_NONE,
 919     CODEC_ID_H261,
 920     NULL,
 921     raw_write_packet,
 922     .flags= AVFMT_NOTIMESTAMPS,
 923 };
 924 #endif
 925
 926 #if CONFIG_H263_DEMUXER
 927 AVInputFormat h263_demuxer = {
 928     "h263",
 929     NULL_IF_CONFIG_SMALL("raw H.263"),
 930     0,
 931     h263_probe,
 932     video_read_header,
 933     ff_raw_read_partial_packet,
 934     .flags= AVFMT_GENERIC_INDEX,
 935 //    .extensions = "h263", //FIXME remove after writing mpeg4_probe
 936     .value = CODEC_ID_H263,
 937 };
 938 #endif
 939
 940 #if CONFIG_H263_MUXER
 941 AVOutputFormat h263_muxer = {
 942     "h263",
 943     NULL_IF_CONFIG_SMALL("raw H.263"),
 944     "video/x-h263",
 945     "h263",
 946     0,
 947     CODEC_ID_NONE,
 948     CODEC_ID_H263,
 949     NULL,
 950     raw_write_packet,
 951     .flags= AVFMT_NOTIMESTAMPS,
 952 };
 953 #endif
 954
 955 #if CONFIG_H264_DEMUXER
 956 AVInputFormat h264_demuxer = {
 957     "h264",
 958     NULL_IF_CONFIG_SMALL("raw H.264 video format"),
 959     0,
 960     h264_probe,
 961     video_read_header,
 962     ff_raw_read_partial_packet,
 963     .flags= AVFMT_GENERIC_INDEX,
 964     .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe
 965     .value = CODEC_ID_H264,
 966 };
 967 #endif
 968
 969 #if CONFIG_H264_MUXER
 970 AVOutputFormat h264_muxer = {
 971     "h264",
 972     NULL_IF_CONFIG_SMALL("raw H.264 video format"),
 973     NULL,
 974     "h264",
 975     0,
 976     CODEC_ID_NONE,
 977     CODEC_ID_H264,
 978     NULL,
 979     raw_write_packet,
 980     .flags= AVFMT_NOTIMESTAMPS,
 981 };
 982 #endif
 983
 984 #if CONFIG_INGENIENT_DEMUXER
 985 AVInputFormat ingenient_demuxer = {
 986     "ingenient",
 987     NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
 988     0,
 989     NULL,
 990     video_read_header,
 991     ingenient_read_packet,
 992     .flags= AVFMT_GENERIC_INDEX,
 993     .extensions = "cgi", // FIXME
 994     .value = CODEC_ID_MJPEG,
 995 };
 996 #endif
 997
 998 #if CONFIG_M4V_DEMUXER
 999 AVInputFormat m4v_demuxer = {
1000     "m4v",
1001     NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
1002     0,
1003     mpeg4video_probe, /** probing for MPEG-4 data */
1004     video_read_header,
1005     ff_raw_read_partial_packet,
1006     .flags= AVFMT_GENERIC_INDEX,
1007     .extensions = "m4v",
1008     .value = CODEC_ID_MPEG4,
1009 };
1010 #endif
1011
1012 #if CONFIG_M4V_MUXER
1013 AVOutputFormat m4v_muxer = {
1014     "m4v",
1015     NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
1016     NULL,
1017     "m4v",
1018     0,
1019     CODEC_ID_NONE,
1020     CODEC_ID_MPEG4,
1021     NULL,
1022     raw_write_packet,
1023     .flags= AVFMT_NOTIMESTAMPS,
1024 };
1025 #endif
1026
1027 #if CONFIG_MJPEG_DEMUXER
1028 AVInputFormat mjpeg_demuxer = {
1029     "mjpeg",
1030     NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1031     0,
1032     NULL,
1033     video_read_header,
1034     ff_raw_read_partial_packet,
1035     .flags= AVFMT_GENERIC_INDEX,
1036     .extensions = "mjpg,mjpeg",
1037     .value = CODEC_ID_MJPEG,
1038 };
1039 #endif
1040
1041 #if CONFIG_MJPEG_MUXER
1042 AVOutputFormat mjpeg_muxer = {
1043     "mjpeg",
1044     NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1045     "video/x-mjpeg",
1046     "mjpg,mjpeg",
1047     0,
1048     CODEC_ID_NONE,
1049     CODEC_ID_MJPEG,
1050     NULL,
1051     raw_write_packet,
1052     .flags= AVFMT_NOTIMESTAMPS,
1053 };
1054 #endif
1055
1056 #if CONFIG_MLP_DEMUXER
1057 AVInputFormat mlp_demuxer = {
1058     "mlp",
1059     NULL_IF_CONFIG_SMALL("raw MLP"),
1060     0,
1061     NULL,
1062     audio_read_header,
1063     ff_raw_read_partial_packet,
1064     .flags= AVFMT_GENERIC_INDEX,
1065     .extensions = "mlp",
1066     .value = CODEC_ID_MLP,
1067 };
1068 #endif
1069
1070 #if CONFIG_MLP_MUXER
1071 AVOutputFormat mlp_muxer = {
1072     "mlp",
1073     NULL_IF_CONFIG_SMALL("raw MLP"),
1074     NULL,
1075     "mlp",
1076     0,
1077     CODEC_ID_MLP,
1078     CODEC_ID_NONE,
1079     NULL,
1080     raw_write_packet,
1081     .flags= AVFMT_NOTIMESTAMPS,
1082 };
1083 #endif
1084
1085 #if CONFIG_TRUEHD_DEMUXER
1086 AVInputFormat truehd_demuxer = {
1087     "truehd",
1088     NULL_IF_CONFIG_SMALL("raw TrueHD"),
1089     0,
1090     NULL,
1091     audio_read_header,
1092     ff_raw_read_partial_packet,
1093     .flags= AVFMT_GENERIC_INDEX,
1094     .extensions = "thd",
1095     .value = CODEC_ID_TRUEHD,
1096 };
1097 #endif
1098
1099 #if CONFIG_TRUEHD_MUXER
1100 AVOutputFormat truehd_muxer = {
1101     "truehd",
1102     NULL_IF_CONFIG_SMALL("raw TrueHD"),
1103     NULL,
1104     "thd",
1105     0,
1106     CODEC_ID_TRUEHD,
1107     CODEC_ID_NONE,
1108     NULL,
1109     raw_write_packet,
1110     .flags= AVFMT_NOTIMESTAMPS,
1111 };
1112 #endif
1113
1114 #if CONFIG_MPEG1VIDEO_MUXER
1115 AVOutputFormat mpeg1video_muxer = {
1116     "mpeg1video",
1117     NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
1118     "video/x-mpeg",
1119     "mpg,mpeg,m1v",
1120     0,
1121     CODEC_ID_NONE,
1122     CODEC_ID_MPEG1VIDEO,
1123     NULL,
1124     raw_write_packet,
1125     .flags= AVFMT_NOTIMESTAMPS,
1126 };
1127 #endif
1128
1129 #if CONFIG_MPEG2VIDEO_MUXER
1130 AVOutputFormat mpeg2video_muxer = {
1131     "mpeg2video",
1132     NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
1133     NULL,
1134     "m2v",
1135     0,
1136     CODEC_ID_NONE,
1137     CODEC_ID_MPEG2VIDEO,
1138     NULL,
1139     raw_write_packet,
1140     .flags= AVFMT_NOTIMESTAMPS,
1141 };
1142 #endif
1143
1144 #if CONFIG_MPEGVIDEO_DEMUXER
1145 AVInputFormat mpegvideo_demuxer = {
1146     "mpegvideo",
1147     NULL_IF_CONFIG_SMALL("raw MPEG video"),
1148     0,
1149     mpegvideo_probe,
1150     video_read_header,
1151     ff_raw_read_partial_packet,
1152     .flags= AVFMT_GENERIC_INDEX,
1153     .value = CODEC_ID_MPEG1VIDEO,
1154 };
1155 #endif
1156
1157 #if CONFIG_CAVSVIDEO_DEMUXER
1158 AVInputFormat cavsvideo_demuxer = {
1159     "cavsvideo",
1160     NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
1161     0,
1162     cavsvideo_probe,
1163     video_read_header,
1164     ff_raw_read_partial_packet,
1165     .flags= AVFMT_GENERIC_INDEX,
1166     .value = CODEC_ID_CAVS,
1167 };
1168 #endif
1169
1170 #if CONFIG_NULL_MUXER
1171 AVOutputFormat null_muxer = {
1172     "null",
1173     NULL_IF_CONFIG_SMALL("raw null video format"),
1174     NULL,
1175     NULL,
1176     0,
1177 #if HAVE_BIGENDIAN
1178     CODEC_ID_PCM_S16BE,
1179 #else
1180     CODEC_ID_PCM_S16LE,
1181 #endif
1182     CODEC_ID_RAWVIDEO,
1183     NULL,
1184     null_write_packet,
1185     .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
1186 };
1187 #endif
1188
1189 #if CONFIG_RAWVIDEO_DEMUXER
1190 AVInputFormat rawvideo_demuxer = {
1191     "rawvideo",
1192     NULL_IF_CONFIG_SMALL("raw video format"),
1193     0,
1194     NULL,
1195     raw_read_header,
1196     rawvideo_read_packet,
1197     .flags= AVFMT_GENERIC_INDEX,
1198     .extensions = "yuv,cif,qcif,rgb",
1199     .value = CODEC_ID_RAWVIDEO,
1200 };
1201 #endif
1202
1203 #if CONFIG_RAWVIDEO_MUXER
1204 AVOutputFormat rawvideo_muxer = {
1205     "rawvideo",
1206     NULL_IF_CONFIG_SMALL("raw video format"),
1207     NULL,
1208     "yuv,rgb",
1209     0,
1210     CODEC_ID_NONE,
1211     CODEC_ID_RAWVIDEO,
1212     NULL,
1213     raw_write_packet,
1214     .flags= AVFMT_NOTIMESTAMPS,
1215 };
1216 #endif
1217
1218 #if CONFIG_ROQ_MUXER
1219 AVOutputFormat roq_muxer =
1220 {
1221     "RoQ",
1222     NULL_IF_CONFIG_SMALL("raw id RoQ format"),
1223     NULL,
1224     "roq",
1225     0,
1226     CODEC_ID_ROQ_DPCM,
1227     CODEC_ID_ROQ,
1228     roq_write_header,
1229     raw_write_packet,
1230 };
1231 #endif
1232
1233 #if CONFIG_SHORTEN_DEMUXER
1234 AVInputFormat shorten_demuxer = {
1235     "shn",
1236     NULL_IF_CONFIG_SMALL("raw Shorten"),
1237     0,
1238     NULL,
1239     audio_read_header,
1240     ff_raw_read_partial_packet,
1241     .flags= AVFMT_GENERIC_INDEX,
1242     .extensions = "shn",
1243     .value = CODEC_ID_SHORTEN,
1244 };
1245 #endif
1246
1247 #if CONFIG_VC1_DEMUXER
1248 AVInputFormat vc1_demuxer = {
1249     "vc1",
1250     NULL_IF_CONFIG_SMALL("raw VC-1"),
1251     0,
1252     NULL /* vc1_probe */,
1253     video_read_header,
1254     ff_raw_read_partial_packet,
1255     .extensions = "vc1",
1256     .value = CODEC_ID_VC1,
1257 };
1258 #endif
1259
1260 /* PCM formats */
1261
1262 #define PCMINPUTDEF(name, long_name, ext, codec) \
1263 AVInputFormat pcm_ ## name ## _demuxer = {\
1264     #name,\
1265     NULL_IF_CONFIG_SMALL(long_name),\
1266     0,\
1267     NULL,\
1268     raw_read_header,\
1269     raw_read_packet,\
1270     NULL,\
1271     pcm_read_seek,\
1272     .flags= AVFMT_GENERIC_INDEX,\
1273     .extensions = ext,\
1274     .value = codec,\
1275 };
1276
1277 #define PCMOUTPUTDEF(name, long_name, ext, codec) \
1278 AVOutputFormat pcm_ ## name ## _muxer = {\
1279     #name,\
1280     NULL_IF_CONFIG_SMALL(long_name),\
1281     NULL,\
1282     ext,\
1283     0,\
1284     codec,\
1285     CODEC_ID_NONE,\
1286     NULL,\
1287     raw_write_packet,\
1288     .flags= AVFMT_NOTIMESTAMPS,\
1289 };
1290
1291
1292 #if  !CONFIG_MUXERS && CONFIG_DEMUXERS
1293 #define PCMDEF(name, long_name, ext, codec) \
1294         PCMINPUTDEF(name, long_name, ext, codec)
1295 #elif CONFIG_MUXERS && !CONFIG_DEMUXERS
1296 #define PCMDEF(name, long_name, ext, codec) \
1297         PCMOUTPUTDEF(name, long_name, ext, codec)
1298 #elif CONFIG_MUXERS && CONFIG_DEMUXERS
1299 #define PCMDEF(name, long_name, ext, codec) \
1300         PCMINPUTDEF(name, long_name, ext, codec)\
1301         PCMOUTPUTDEF(name, long_name, ext, codec)
1302 #else
1303 #define PCMDEF(name, long_name, ext, codec)
1304 #endif
1305
1306 #if HAVE_BIGENDIAN
1307 #define BE_DEF(s) s
1308 #define LE_DEF(s) NULL
1309 #else
1310 #define BE_DEF(s) NULL
1311 #define LE_DEF(s) s
1312 #endif
1313
1314 PCMDEF(f64be, "PCM 64 bit floating-point big-endian format",
1315        NULL, CODEC_ID_PCM_F64BE)
1316
1317 PCMDEF(f64le, "PCM 64 bit floating-point little-endian format",
1318        NULL, CODEC_ID_PCM_F64LE)
1319
1320 PCMDEF(f32be, "PCM 32 bit floating-point big-endian format",
1321        NULL, CODEC_ID_PCM_F32BE)
1322
1323 PCMDEF(f32le, "PCM 32 bit floating-point little-endian format",
1324        NULL, CODEC_ID_PCM_F32LE)
1325
1326 PCMDEF(s32be, "PCM signed 32 bit big-endian format",
1327        NULL, CODEC_ID_PCM_S32BE)
1328
1329 PCMDEF(s32le, "PCM signed 32 bit little-endian format",
1330        NULL, CODEC_ID_PCM_S32LE)
1331
1332 PCMDEF(s24be, "PCM signed 24 bit big-endian format",
1333        NULL, CODEC_ID_PCM_S24BE)
1334
1335 PCMDEF(s24le, "PCM signed 24 bit little-endian format",
1336        NULL, CODEC_ID_PCM_S24LE)
1337
1338 PCMDEF(s16be, "PCM signed 16 bit big-endian format",
1339        BE_DEF("sw"), CODEC_ID_PCM_S16BE)
1340
1341 PCMDEF(s16le, "PCM signed 16 bit little-endian format",
1342        LE_DEF("sw"), CODEC_ID_PCM_S16LE)
1343
1344 PCMDEF(s8, "PCM signed 8 bit format",
1345        "sb", CODEC_ID_PCM_S8)
1346
1347 PCMDEF(u32be, "PCM unsigned 32 bit big-endian format",
1348        NULL, CODEC_ID_PCM_U32BE)
1349
1350 PCMDEF(u32le, "PCM unsigned 32 bit little-endian format",
1351        NULL, CODEC_ID_PCM_U32LE)
1352
1353 PCMDEF(u24be, "PCM unsigned 24 bit big-endian format",
1354        NULL, CODEC_ID_PCM_U24BE)
1355
1356 PCMDEF(u24le, "PCM unsigned 24 bit little-endian format",
1357        NULL, CODEC_ID_PCM_U24LE)
1358
1359 PCMDEF(u16be, "PCM unsigned 16 bit big-endian format",
1360        BE_DEF("uw"), CODEC_ID_PCM_U16BE)
1361
1362 PCMDEF(u16le, "PCM unsigned 16 bit little-endian format",
1363        LE_DEF("uw"), CODEC_ID_PCM_U16LE)
1364
1365 PCMDEF(u8, "PCM unsigned 8 bit format",
1366        "ub", CODEC_ID_PCM_U8)
1367
1368 PCMDEF(alaw, "PCM A-law format",
1369        "al", CODEC_ID_PCM_ALAW)
1370
1371 PCMDEF(mulaw, "PCM mu-law format",
1372        "ul", CODEC_ID_PCM_MULAW)