FFmpeg/libavformat/asf.c

/*
 * Copyright (c) 2000, 2001 Fabrice Bellard
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include "asf.h"


const ff_asf_guid ff_asf_header = {
    0x30, 0x26, 0xB2, 0x75, 0x8E, 0x66, 0xCF, 0x11, 0xA6, 0xD9, 0x00, 0xAA, 0x00, 0x62, 0xCE, 0x6C
};

const ff_asf_guid ff_asf_file_header = {
    0xA1, 0xDC, 0xAB, 0x8C, 0x47, 0xA9, 0xCF, 0x11, 0x8E, 0xE4, 0x00, 0xC0, 0x0C, 0x20, 0x53, 0x65
};

const ff_asf_guid ff_asf_stream_header = {
    0x91, 0x07, 0xDC, 0xB7, 0xB7, 0xA9, 0xCF, 0x11, 0x8E, 0xE6, 0x00, 0xC0, 0x0C, 0x20, 0x53, 0x65
};

const ff_asf_guid ff_asf_ext_stream_header = {
    0xCB, 0xA5, 0xE6, 0x14, 0x72, 0xC6, 0x32, 0x43, 0x83, 0x99, 0xA9, 0x69, 0x52, 0x06, 0x5B, 0x5A
};

const ff_asf_guid ff_asf_audio_stream = {
    0x40, 0x9E, 0x69, 0xF8, 0x4D, 0x5B, 0xCF, 0x11, 0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B
};

const ff_asf_guid ff_asf_audio_conceal_none = {
    // 0x40, 0xa4, 0xf1, 0x49, 0x4ece, 0x11d0, 0xa3, 0xac, 0x00, 0xa0, 0xc9, 0x03, 0x48, 0xf6
    // New value lifted from avifile
    0x00, 0x57, 0xfb, 0x20, 0x55, 0x5B, 0xCF, 0x11, 0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b
};

const ff_asf_guid ff_asf_audio_conceal_spread = {
     0x50, 0xCD, 0xC3, 0xBF, 0x8F, 0x61, 0xCF, 0x11, 0x8B, 0xB2, 0x00, 0xAA, 0x00, 0xB4, 0xE2, 0x20
};

const ff_asf_guid ff_asf_video_stream = {
    0xC0, 0xEF, 0x19, 0xBC, 0x4D, 0x5B, 0xCF, 0x11, 0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B
};

const ff_asf_guid ff_asf_jfif_media = {
    0x00, 0xE1, 0x1B, 0xB6, 0x4E, 0x5B, 0xCF, 0x11, 0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B
};

const ff_asf_guid ff_asf_video_conceal_none = {
    0x00, 0x57, 0xFB, 0x20, 0x55, 0x5B, 0xCF, 0x11, 0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B
};

const ff_asf_guid ff_asf_command_stream = {
    0xC0, 0xCF, 0xDA, 0x59, 0xE6, 0x59, 0xD0, 0x11, 0xA3, 0xAC, 0x00, 0xA0, 0xC9, 0x03, 0x48, 0xF6
};

const ff_asf_guid ff_asf_comment_header = {
    0x33, 0x26, 0xb2, 0x75, 0x8E, 0x66, 0xCF, 0x11, 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c
};

const ff_asf_guid ff_asf_codec_comment_header = {
    0x40, 0x52, 0xD1, 0x86, 0x1D, 0x31, 0xD0, 0x11, 0xA3, 0xA4, 0x00, 0xA0, 0xC9, 0x03, 0x48, 0xF6
};
const ff_asf_guid ff_asf_codec_comment1_header = {
    0x41, 0x52, 0xd1, 0x86, 0x1D, 0x31, 0xD0, 0x11, 0xa3, 0xa4, 0x00, 0xa0, 0xc9, 0x03, 0x48, 0xf6
};

const ff_asf_guid ff_asf_data_header = {
    0x36, 0x26, 0xb2, 0x75, 0x8E, 0x66, 0xCF, 0x11, 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c
};

const ff_asf_guid ff_asf_head1_guid = {
    0xb5, 0x03, 0xbf, 0x5f, 0x2E, 0xA9, 0xCF, 0x11, 0x8e, 0xe3, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65
};

const ff_asf_guid ff_asf_head2_guid = {
    0x11, 0xd2, 0xd3, 0xab, 0xBA, 0xA9, 0xCF, 0x11, 0x8e, 0xe6, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65
};

const ff_asf_guid ff_asf_extended_content_header = {
        0x40, 0xA4, 0xD0, 0xD2, 0x07, 0xE3, 0xD2, 0x11, 0x97, 0xF0, 0x00, 0xA0, 0xC9, 0x5E, 0xA8, 0x50
};

const ff_asf_guid ff_asf_simple_index_header = {
        0x90, 0x08, 0x00, 0x33, 0xB1, 0xE5, 0xCF, 0x11, 0x89, 0xF4, 0x00, 0xA0, 0xC9, 0x03, 0x49, 0xCB
};

const ff_asf_guid ff_asf_ext_stream_embed_stream_header = {
        0xe2, 0x65, 0xfb, 0x3a, 0xEF, 0x47, 0xF2, 0x40, 0xac, 0x2c, 0x70, 0xa9, 0x0d, 0x71, 0xd3, 0x43
};

const ff_asf_guid ff_asf_ext_stream_audio_stream = {
        0x9d, 0x8c, 0x17, 0x31, 0xE1, 0x03, 0x28, 0x45, 0xb5, 0x82, 0x3d, 0xf9, 0xdb, 0x22, 0xf5, 0x03
};

const ff_asf_guid ff_asf_metadata_header = {
        0xea, 0xcb, 0xf8, 0xc5, 0xaf, 0x5b, 0x77, 0x48, 0x84, 0x67, 0xaa, 0x8c, 0x44, 0xfa, 0x4c, 0xca
};

const ff_asf_guid ff_asf_marker_header = {
        0x01, 0xCD, 0x87, 0xF4, 0x51, 0xA9, 0xCF, 0x11, 0x8E, 0xE6, 0x00, 0xC0, 0x0C, 0x20, 0x53, 0x65
};

/* I am not a number !!! This GUID is the one found on the PC used to
   generate the stream */
const ff_asf_guid ff_asf_my_guid = {
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};

const ff_asf_guid ff_asf_language_guid = {
    0xa9, 0x46, 0x43, 0x7c, 0xe0, 0xef, 0xfc, 0x4b, 0xb2, 0x29, 0x39, 0x3e, 0xde, 0x41, 0x5c, 0x85
};

const ff_asf_guid ff_asf_content_encryption = {
    0xfb, 0xb3, 0x11, 0x22, 0x23, 0xbd, 0xd2, 0x11, 0xb4, 0xb7, 0x00, 0xa0, 0xc9, 0x55, 0xfc, 0x6e
};

const ff_asf_guid ff_asf_ext_content_encryption = {
    0x14, 0xe6, 0x8a, 0x29, 0x22, 0x26, 0x17, 0x4c, 0xb9, 0x35, 0xda, 0xe0, 0x7e, 0xe9, 0x28, 0x9c
};

const ff_asf_guid ff_asf_digital_signature = {
    0xfc, 0xb3, 0x11, 0x22, 0x23, 0xbd, 0xd2, 0x11, 0xb4, 0xb7, 0x00, 0xa0, 0xc9, 0x55, 0xfc, 0x6e
};

/* List of official tags at http://msdn.microsoft.com/en-us/library/dd743066(VS.85).aspx */
const AVMetadataConv ff_asf_metadata_conv[] = {
    { "WM/AlbumArtist"     , "album_artist"},
    { "WM/AlbumTitle"      , "album"       },
    { "Author"             , "artist"      },
    { "Description"        , "comment"     },
    { "WM/Composer"        , "composer"    },
    { "WM/EncodedBy"       , "encoded_by"  },
    { "WM/EncodingSettings", "encoder"     },
    { "WM/Genre"           , "genre"       },
    { "WM/Language"        , "language"    },
    { "WM/OriginalFilename", "filename"    },
    { "WM/PartOfSet"       , "disc"        },
    { "WM/Publisher"       , "publisher"   },
    { "WM/Tool"            , "encoder"     },
    { "WM/TrackNumber"     , "track"       },
    { "WM/Track"           , "track"       },
//  { "Year"               , "date"        }, TODO: conversion year<->date
    { 0 }
};

int ff_put_str16_nolen(ByteIOContext *s, const char *tag)
{
    const uint8_t *q = tag;
    int ret = 0;

    while (*q) {
        uint32_t ch;
        uint16_t tmp;

        GET_UTF8(ch, *q++, break;)
        PUT_UTF16(ch, tmp, put_le16(s, tmp);ret += 2;)
    }
    put_le16(s, 0);
    ret += 2;
    return ret;
}