/*****************************************************************************
 * asf.h: MMS access plug-in
 *****************************************************************************
 * Copyright (C) 2001, 2002 VideoLAN
 * $Id: asf.h,v 1.4 2003/03/02 18:17:58 fenrir Exp $
 *
 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
 *****************************************************************************/

/****************************************************************************
 * XXX:
 *  Definitions and data duplicated from asf demuxers but I want access
 * and demux plugins to be independant
 *
 ****************************************************************************/

typedef struct guid_s
{
    uint32_t v1; /* le */
    uint16_t v2; /* le */
    uint16_t v3; /* le */
    uint8_t  v4[8];
} guid_t;

static inline int CmpGuid( const guid_t *p_guid1, const guid_t *p_guid2 )
{
    return( ( p_guid1->v1 == p_guid2->v1 &&
              p_guid1->v2 == p_guid2->v2 &&
              p_guid1->v3 == p_guid2->v3 &&
              p_guid1->v4[0] == p_guid2->v4[0] &&
              p_guid1->v4[1] == p_guid2->v4[1] &&
              p_guid1->v4[2] == p_guid2->v4[2] &&
              p_guid1->v4[3] == p_guid2->v4[3] &&
              p_guid1->v4[4] == p_guid2->v4[4] &&
              p_guid1->v4[5] == p_guid2->v4[5] &&
              p_guid1->v4[6] == p_guid2->v4[6] &&
              p_guid1->v4[7] == p_guid2->v4[7] ) ? 1 : 0 );
}

static void GenerateGuid( guid_t *p_guid )
{
    int i;

    srand( mdate() & 0xffffffff );

    /* FIXME should be generated using random data */
    p_guid->v1 = 0xbabac001;
    p_guid->v2 = ( (uint64_t)rand() << 16 ) / RAND_MAX;
    p_guid->v3 = ( (uint64_t)rand() << 16 ) / RAND_MAX;
    for( i = 0; i < 8; i++ )
    {
        p_guid->v4[i] = ( (uint64_t)rand() * 256 ) / RAND_MAX;
    }
}

#define GUID_FMT "%8.8x-%4.4x-%4.4x-%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x"
#define GUID_PRINT( guid )  \
    (guid).v1,              \
    (guid).v2,              \
    (guid).v3,              \
    (guid).v4[0],(guid).v4[1],(guid).v4[2],(guid).v4[3],    \
    (guid).v4[4],(guid).v4[5],(guid).v4[6],(guid).v4[7]

static const guid_t asf_object_header_guid =
{
    0x75B22630,
    0x668E,
    0x11CF,
    { 0xA6,0xD9, 0x00,0xAA,0x00,0x62,0xCE,0x6C }
};

static const guid_t asf_object_file_properties_guid =
{
    0x8cabdca1,
    0xa947,
    0x11cf,
    { 0x8e,0xe4, 0x00,0xC0,0x0C,0x20,0x53,0x65 }
};

static const guid_t asf_object_stream_properties_guid =
{
    0xB7DC0791,
    0xA9B7,
    0x11CF,
    { 0x8E,0xE6, 0x00,0xC0,0x0C,0x20,0x53,0x65 }
};

static const guid_t asf_object_stream_type_audio =
{
    0xF8699E40,
    0x5B4D,
    0x11CF,
    { 0xA8,0xFD, 0x00,0x80,0x5F,0x5C,0x44,0x2B }
};

static const guid_t asf_object_stream_type_video =
{
    0xbc19efc0,
    0x5B4D,
    0x11CF,
    { 0xA8,0xFD, 0x00,0x80,0x5F,0x5C,0x44,0x2B }
};

static const guid_t asf_object_bitrate_properties_guid =
{
    0x7BF875CE,
    0x468D,
    0x11D1,
    { 0x8D,0x82,0x00,0x60,0x97,0xC9,0xA2,0xB2 }
};

static const guid_t asf_object_bitrate_mutual_exclusion_guid =
{
    0xD6E229DC,
    0x35DA,
    0x11D1,
    { 0x90,0x34,0x00,0xA0,0xC9,0x03,0x49,0xBE }
};


