libmpdemux/asfguid.h

   1 /*
   2  * Copyright (C) 2001 Reimar Döffinger
   3  *
   4  * This file is part of MPlayer.
   5  *
   6  * MPlayer is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * MPlayer is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #ifndef MPLAYER_ASFGUID_H
  22 #define MPLAYER_ASFGUID_H
  23
  24 #include <inttypes.h>
  25 #include "libavutil/common.h"
  26 #include "mpbswap.h"
  27
  28
  29 #if ARCH_X86
  30 #define ASF_LOAD_GUID_PREFIX(guid)      (*(uint32_t *)(guid))
  31 #else
  32 #define ASF_LOAD_GUID_PREFIX(guid)      AV_RL32(guid)
  33 #endif
  34
  35 #define ASF_GUID_PREFIX_audio_stream    0xF8699E40
  36 #define ASF_GUID_PREFIX_video_stream    0xBC19EFC0
  37 #define ASF_GUID_PREFIX_audio_conceal_none 0x49f1a440
  38 #define ASF_GUID_PREFIX_audio_conceal_interleave 0xbfc3cd50
  39 #define ASF_GUID_PREFIX_header          0x75B22630
  40 #define ASF_GUID_PREFIX_data_chunk      0x75b22636
  41 #define ASF_GUID_PREFIX_index_chunk     0x33000890
  42 #define ASF_GUID_PREFIX_stream_header   0xB7DC0791
  43 #define ASF_GUID_PREFIX_header_2_0      0xD6E229D1
  44 #define ASF_GUID_PREFIX_file_header     0x8CABDCA1
  45 #define ASF_GUID_PREFIX_content_desc    0x75b22633
  46 #define ASF_GUID_PREFIX_stream_group    0x7bf875ce
  47 #define ASF_GUID_PREFIX_ext_audio_stream        0x31178C9D
  48 #define ASF_GUID_PREFIX_ext_stream_embed_stream_header  0x3AFB65E2
  49 #define ASF_GUID_PREFIX_dvr_ms_timing_rep_data  0xFD3CC02A
  50 #define ASF_GUID_PREFIX_dvr_ms_vid_frame_rep_data       0xDD6432CC
  51
  52 /*
  53 const char asf_audio_stream_guid[16] = {0x40, 0x9e, 0x69, 0xf8,
  54   0x4d, 0x5b, 0xcf, 0x11, 0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b};
  55 const char asf_video_stream_guid[16] = {0xc0, 0xef, 0x19, 0xbc,
  56   0x4d, 0x5b, 0xcf, 0x11, 0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b};
  57 */
  58 static const char asf_stream_header_guid[16] = {0x91, 0x07, 0xdc, 0xb7,
  59   0xb7, 0xa9, 0xcf, 0x11, 0x8e, 0xe6, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65};
  60 static const char asf_file_header_guid[16] = {0xa1, 0xdc, 0xab, 0x8c,
  61   0x47, 0xa9, 0xcf, 0x11, 0x8e, 0xe4, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65};
  62 static const char asf_content_desc_guid[16] = {0x33, 0x26, 0xb2, 0x75,
  63   0x8e, 0x66, 0xcf, 0x11, 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c};
  64 static const char asf_stream_group_guid[16] = {0xce, 0x75, 0xf8, 0x7b,
  65   0x8d, 0x46, 0xd1, 0x11, 0x8d, 0x82, 0x00, 0x60, 0x97, 0xc9, 0xa2, 0xb2};
  66 static const char asf_data_chunk_guid[16] = {0x36, 0x26, 0xb2, 0x75,
  67   0x8e, 0x66, 0xcf, 0x11, 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c};
  68 static const char asf_ext_stream_embed_stream_header[16] = {0xe2, 0x65, 0xfb, 0x3a,
  69   0xef, 0x47, 0xf2, 0x40, 0xac, 0x2c, 0x70, 0xa9, 0x0d, 0x71, 0xd3, 0x43};
  70 static const char asf_ext_stream_audio[16] = {0x9d, 0x8c, 0x17, 0x31,
  71   0xe1, 0x03, 0x28, 0x45, 0xb5, 0x82, 0x3d, 0xf9, 0xdb, 0x22, 0xf5, 0x03};
  72 static const char asf_ext_stream_header[16] = {0xCB, 0xA5, 0xE6, 0x14,
  73   0x72, 0xC6, 0x32, 0x43, 0x83, 0x99, 0xA9, 0x69, 0x52, 0x06, 0x5B, 0x5A};
  74 static const char asf_metadata_header[16] = {0xea, 0xcb, 0xf8, 0xc5,
  75   0xaf, 0x5b, 0x77, 0x48, 0x84, 0x67, 0xaa, 0x8c, 0x44, 0xfa, 0x4c, 0xca};
  76 static const char asf_content_encryption[16] = {0xfb, 0xb3, 0x11, 0x22,
  77   0x23, 0xbd, 0xd2, 0x11, 0xb4, 0xb7, 0x00, 0xa0, 0xc9, 0x55, 0xfc, 0x6e};
  78 static const char asf_dvr_ms_timing_rep_data[16] = {0x2a, 0xc0, 0x3c,0xfd,
  79   0xdb, 0x06, 0xfa, 0x4c, 0x80, 0x1c, 0x72, 0x12, 0xd3, 0x87, 0x45, 0xe4};
  80 static const char asf_dvr_ms_vid_frame_rep_data[16] = {0xcc, 0x32, 0x64, 0xdd,
  81   0x29, 0xe2, 0xdb, 0x40, 0x80, 0xf6, 0xd2, 0x63, 0x28, 0xd2, 0x76, 0x1f};
  82
  83 static int find_asf_guid(char *buf, const char *guid, int cur_pos, int buf_len)
  84 {
  85   int i;
  86   for (i = cur_pos; i < buf_len - 19; i++) {
  87     if (memcmp(&buf[i], guid, 16) == 0)
  88       return i + 16 + 8; // point after guid + length
  89   }
  90   return -1;
  91 }
  92
  93 #endif /* MPLAYER_ASFGUID_H */