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/*****************************************************************************
* mkv.cpp : matroska demuxer
*****************************************************************************
* Copyright (C) 2003-2004 VLC authors and VideoLAN
* $Id: c181ad23be316f15470605833baf722f9fe6b83f $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Steve Lhomme <steve.lhomme@free.fr>
*
* This program 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.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include "mkv.hpp"
#ifdef HAVE_ZLIB_H
int32_t zlib_decompress_extra( demux_t * p_demux, mkv_track_t * tk );
block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block );
#endif
block_t *MemToBlock( uint8_t *p_mem, size_t i_mem, size_t offset);
void handle_real_audio(demux_t * p_demux, mkv_track_t * p_tk, block_t * p_blk, mtime_t i_pts);
struct real_audio_private
{
uint32_t fourcc;
uint16_t version;
uint16_t unknown1;
uint8_t unknown2[12];
uint16_t unknown3;
uint16_t flavor;
uint32_t coded_frame_size;
uint32_t unknown4[3];
uint16_t sub_packet_h;
uint16_t frame_size;
uint16_t sub_packet_size;
uint16_t unknown5;
};
struct real_audio_private_v4
{
real_audio_private header;
uint16_t sample_rate;
uint16_t unknown;
uint16_t sample_size;
uint16_t channels;
};
struct real_audio_private_v5
{
real_audio_private header;
uint32_t unknown1;
uint16_t unknown2;
uint16_t sample_rate;
uint16_t unknown3;
uint16_t sample_size;
uint16_t channels;
};
class Cook_PrivateTrackData : public PrivateTrackData
{
public:
Cook_PrivateTrackData(uint16_t sph, uint16_t fs, uint16_t sps):
i_sub_packet_h(sph), i_frame_size(fs), i_subpacket_size(sps),
p_subpackets(NULL), i_subpackets(0), i_subpacket(0){}
~Cook_PrivateTrackData();
int32_t Init();
uint16_t i_sub_packet_h;
uint16_t i_frame_size;
uint16_t i_subpacket_size;
block_t **p_subpackets;
size_t i_subpackets;
size_t i_subpacket;
};
block_t * packetize_wavpack( mkv_track_t *, uint8_t *, size_t);
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