• Main Page
  • Related Pages
  • Modules
  • Data Structures
  • Files
  • File List
  • Globals

libavformat/asf.c

Go to the documentation of this file.
00001 /*
00002  * Copyright (c) 2000, 2001 Fabrice Bellard
00003  *
00004  * This file is part of FFmpeg.
00005  *
00006  * FFmpeg is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Lesser General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2.1 of the License, or (at your option) any later version.
00010  *
00011  * FFmpeg is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Lesser General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public
00017  * License along with FFmpeg; if not, write to the Free Software
00018  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00019  */
00020 
00021 #include "asf.h"
00022 
00023 
00024 const ff_asf_guid ff_asf_header = {
00025     0x30, 0x26, 0xB2, 0x75, 0x8E, 0x66, 0xCF, 0x11, 0xA6, 0xD9, 0x00, 0xAA, 0x00, 0x62, 0xCE, 0x6C
00026 };
00027 
00028 const ff_asf_guid ff_asf_file_header = {
00029     0xA1, 0xDC, 0xAB, 0x8C, 0x47, 0xA9, 0xCF, 0x11, 0x8E, 0xE4, 0x00, 0xC0, 0x0C, 0x20, 0x53, 0x65
00030 };
00031 
00032 const ff_asf_guid ff_asf_stream_header = {
00033     0x91, 0x07, 0xDC, 0xB7, 0xB7, 0xA9, 0xCF, 0x11, 0x8E, 0xE6, 0x00, 0xC0, 0x0C, 0x20, 0x53, 0x65
00034 };
00035 
00036 const ff_asf_guid ff_asf_ext_stream_header = {
00037     0xCB, 0xA5, 0xE6, 0x14, 0x72, 0xC6, 0x32, 0x43, 0x83, 0x99, 0xA9, 0x69, 0x52, 0x06, 0x5B, 0x5A
00038 };
00039 
00040 const ff_asf_guid ff_asf_audio_stream = {
00041     0x40, 0x9E, 0x69, 0xF8, 0x4D, 0x5B, 0xCF, 0x11, 0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B
00042 };
00043 
00044 const ff_asf_guid ff_asf_audio_conceal_none = {
00045     // 0x40, 0xa4, 0xf1, 0x49, 0x4ece, 0x11d0, 0xa3, 0xac, 0x00, 0xa0, 0xc9, 0x03, 0x48, 0xf6
00046     // New value lifted from avifile
00047     0x00, 0x57, 0xfb, 0x20, 0x55, 0x5B, 0xCF, 0x11, 0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b
00048 };
00049 
00050 const ff_asf_guid ff_asf_audio_conceal_spread = {
00051      0x50, 0xCD, 0xC3, 0xBF, 0x8F, 0x61, 0xCF, 0x11, 0x8B, 0xB2, 0x00, 0xAA, 0x00, 0xB4, 0xE2, 0x20
00052 };
00053 
00054 const ff_asf_guid ff_asf_video_stream = {
00055     0xC0, 0xEF, 0x19, 0xBC, 0x4D, 0x5B, 0xCF, 0x11, 0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B
00056 };
00057 
00058 const ff_asf_guid ff_asf_video_conceal_none = {
00059     0x00, 0x57, 0xFB, 0x20, 0x55, 0x5B, 0xCF, 0x11, 0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B
00060 };
00061 
00062 const ff_asf_guid ff_asf_command_stream = {
00063     0xC0, 0xCF, 0xDA, 0x59, 0xE6, 0x59, 0xD0, 0x11, 0xA3, 0xAC, 0x00, 0xA0, 0xC9, 0x03, 0x48, 0xF6
00064 };
00065 
00066 const ff_asf_guid ff_asf_comment_header = {
00067     0x33, 0x26, 0xb2, 0x75, 0x8E, 0x66, 0xCF, 0x11, 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c
00068 };
00069 
00070 const ff_asf_guid ff_asf_codec_comment_header = {
00071     0x40, 0x52, 0xD1, 0x86, 0x1D, 0x31, 0xD0, 0x11, 0xA3, 0xA4, 0x00, 0xA0, 0xC9, 0x03, 0x48, 0xF6
00072 };
00073 const ff_asf_guid ff_asf_codec_comment1_header = {
00074     0x41, 0x52, 0xd1, 0x86, 0x1D, 0x31, 0xD0, 0x11, 0xa3, 0xa4, 0x00, 0xa0, 0xc9, 0x03, 0x48, 0xf6
00075 };
00076 
00077 const ff_asf_guid ff_asf_data_header = {
00078     0x36, 0x26, 0xb2, 0x75, 0x8E, 0x66, 0xCF, 0x11, 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c
00079 };
00080 
00081 const ff_asf_guid ff_asf_head1_guid = {
00082     0xb5, 0x03, 0xbf, 0x5f, 0x2E, 0xA9, 0xCF, 0x11, 0x8e, 0xe3, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65
00083 };
00084 
00085 const ff_asf_guid ff_asf_head2_guid = {
00086     0x11, 0xd2, 0xd3, 0xab, 0xBA, 0xA9, 0xCF, 0x11, 0x8e, 0xe6, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65
00087 };
00088 
00089 const ff_asf_guid ff_asf_extended_content_header = {
00090         0x40, 0xA4, 0xD0, 0xD2, 0x07, 0xE3, 0xD2, 0x11, 0x97, 0xF0, 0x00, 0xA0, 0xC9, 0x5E, 0xA8, 0x50
00091 };
00092 
00093 const ff_asf_guid ff_asf_simple_index_header = {
00094         0x90, 0x08, 0x00, 0x33, 0xB1, 0xE5, 0xCF, 0x11, 0x89, 0xF4, 0x00, 0xA0, 0xC9, 0x03, 0x49, 0xCB
00095 };
00096 
00097 const ff_asf_guid ff_asf_ext_stream_embed_stream_header = {
00098         0xe2, 0x65, 0xfb, 0x3a, 0xEF, 0x47, 0xF2, 0x40, 0xac, 0x2c, 0x70, 0xa9, 0x0d, 0x71, 0xd3, 0x43
00099 };
00100 
00101 const ff_asf_guid ff_asf_ext_stream_audio_stream = {
00102         0x9d, 0x8c, 0x17, 0x31, 0xE1, 0x03, 0x28, 0x45, 0xb5, 0x82, 0x3d, 0xf9, 0xdb, 0x22, 0xf5, 0x03
00103 };
00104 
00105 const ff_asf_guid ff_asf_metadata_header = {
00106         0xea, 0xcb, 0xf8, 0xc5, 0xaf, 0x5b, 0x77, 0x48, 0x84, 0x67, 0xaa, 0x8c, 0x44, 0xfa, 0x4c, 0xca
00107 };
00108 
00109 const ff_asf_guid ff_asf_marker_header = {
00110         0x01, 0xCD, 0x87, 0xF4, 0x51, 0xA9, 0xCF, 0x11, 0x8E, 0xE6, 0x00, 0xC0, 0x0C, 0x20, 0x53, 0x65
00111 };
00112 
00113 /* I am not a number !!! This GUID is the one found on the PC used to
00114    generate the stream */
00115 const ff_asf_guid ff_asf_my_guid = {
00116     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
00117 };
00118 
00119 const ff_asf_guid ff_asf_language_guid = {
00120     0xa9, 0x46, 0x43, 0x7c, 0xe0, 0xef, 0xfc, 0x4b, 0xb2, 0x29, 0x39, 0x3e, 0xde, 0x41, 0x5c, 0x85
00121 };
00122 
00123 const ff_asf_guid ff_asf_content_encryption = {
00124     0xfb, 0xb3, 0x11, 0x22, 0x23, 0xbd, 0xd2, 0x11, 0xb4, 0xb7, 0x00, 0xa0, 0xc9, 0x55, 0xfc, 0x6e
00125 };
00126 
00127 const ff_asf_guid ff_asf_ext_content_encryption = {
00128     0x14, 0xe6, 0x8a, 0x29, 0x22, 0x26, 0x17, 0x4c, 0xb9, 0x35, 0xda, 0xe0, 0x7e, 0xe9, 0x28, 0x9c
00129 };
00130 
00131 const ff_asf_guid ff_asf_digital_signature = {
00132     0xfc, 0xb3, 0x11, 0x22, 0x23, 0xbd, 0xd2, 0x11, 0xb4, 0xb7, 0x00, 0xa0, 0xc9, 0x55, 0xfc, 0x6e
00133 };
00134 
00135 /* List of official tags at http://msdn.microsoft.com/en-us/library/dd743066(VS.85).aspx */
00136 const AVMetadataConv ff_asf_metadata_conv[] = {
00137     { "WM/AlbumArtist"     , "album_artist"},
00138     { "WM/AlbumTitle"      , "album"       },
00139     { "Author"             , "artist"      },
00140     { "Description"        , "comment"     },
00141     { "WM/Composer"        , "composer"    },
00142     { "WM/EncodedBy"       , "encoded_by"  },
00143     { "WM/EncodingSettings", "encoder"     },
00144     { "WM/Genre"           , "genre"       },
00145     { "WM/Language"        , "language"    },
00146     { "WM/OriginalFilename", "filename"    },
00147     { "WM/PartOfSet"       , "disc"        },
00148     { "WM/Publisher"       , "publisher"   },
00149     { "WM/Tool"            , "encoder"     },
00150     { "WM/TrackNumber"     , "track"       },
00151     { "WM/Track"           , "track"       },
00152 //  { "Year"               , "date"        }, TODO: conversion year<->date
00153     { 0 }
00154 };
00155 
00156 int ff_put_str16_nolen(ByteIOContext *s, const char *tag)
00157 {
00158     const uint8_t *q = tag;
00159     int ret = 0;
00160 
00161     while (*q) {
00162         uint32_t ch;
00163         uint16_t tmp;
00164 
00165         GET_UTF8(ch, *q++, break;)
00166         PUT_UTF16(ch, tmp, put_le16(s, tmp);ret += 2;)
00167     }
00168     put_le16(s, 0);
00169     ret += 2;
00170     return ret;
00171 }

Generated on Fri Sep 16 2011 17:17:47 for FFmpeg by  doxygen 1.7.1