src/add-ons/media/plugins/asf_reader/libasf/guid.h

   1 /*  libasf - An Advanced Systems Format media file parser
   2  *  Copyright (C) 2006-2010 Juho Vähä-Herttua
   3  *
   4  *  This library is free software; you can redistribute it and/or
   5  *  modify it under the terms of the GNU Lesser General Public
   6  *  License as published by the Free Software Foundation; either
   7  *  version 2.1 of the License, or (at your option) any later version.
   8  *
   9  *  This library is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12  *  Lesser General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU Lesser General Public
  15  *  License along with this library; if not, write to the Free Software
  16  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17  */
  18
  19 #ifndef GUID_H
  20 #define GUID_H
  21
  22 #include "asf.h"
  23
  24 struct asf_guid_s {
  25         uint32_t v1;
  26         uint32_t v2;
  27         uint16_t v3;
  28         uint8_t  v4[8];
  29 };
  30 typedef struct asf_guid_s asf_guid_t;
  31
  32 typedef enum {
  33         GUID_UNKNOWN,
  34
  35         GUID_HEADER,
  36         GUID_DATA,
  37         GUID_INDEX,
  38
  39         GUID_FILE_PROPERTIES,
  40         GUID_STREAM_PROPERTIES,
  41         GUID_CONTENT_DESCRIPTION,
  42         GUID_HEADER_EXTENSION,
  43         GUID_MARKER,
  44         GUID_CODEC_LIST,
  45         GUID_STREAM_BITRATE_PROPERTIES,
  46         GUID_PADDING,
  47         GUID_EXTENDED_CONTENT_DESCRIPTION,
  48
  49         GUID_METADATA,
  50         GUID_LANGUAGE_LIST,
  51         GUID_EXTENDED_STREAM_PROPERTIES,
  52         GUID_ADVANCED_MUTUAL_EXCLUSION,
  53         GUID_STREAM_PRIORITIZATION,
  54
  55         GUID_STREAM_TYPE_AUDIO,
  56         GUID_STREAM_TYPE_VIDEO,
  57         GUID_STREAM_TYPE_COMMAND,
  58         GUID_STREAM_TYPE_EXTENDED,
  59         GUID_STREAM_TYPE_EXTENDED_AUDIO
  60 } guid_type_t;
  61
  62
  63 int asf_guid_equals(const asf_guid_t *guid1, const asf_guid_t *guid2);
  64 guid_type_t asf_guid_get_object_type(const asf_guid_t *guid);
  65 guid_type_t asf_guid_get_stream_type(const asf_guid_t *guid);
  66 guid_type_t asf_guid_get_type(const asf_guid_t *guid);
  67
  68 #endif
  69