libavformat/raw.c

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