2 /*****************************************************************************
3 * mkv.cpp : matroska demuxer
4 *****************************************************************************
5 * Copyright (C) 2003-2004 VLC authors and VideoLAN
8 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
9 * Steve Lhomme <steve.lhomme@free.fr>
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU Lesser General Public License as published by
13 * the Free Software Foundation; either version 2.1 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public License
22 * along with this program; if not, write to the Free Software Foundation,
23 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
29 int32_t zlib_decompress_extra( demux_t * p_demux, mkv_track_t * tk );
30 block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block );
33 block_t *MemToBlock( uint8_t *p_mem, size_t i_mem, size_t offset);
34 void handle_real_audio(demux_t * p_demux, mkv_track_t * p_tk, block_t * p_blk, mtime_t i_pts);
35 void send_Block( demux_t * p_demux, mkv_track_t * p_tk, block_t * p_block, unsigned int i_number_frames, mtime_t i_duration );
38 struct real_audio_private
46 uint32_t coded_frame_size;
48 uint16_t sub_packet_h;
50 uint16_t sub_packet_size;
54 struct real_audio_private_v4
56 real_audio_private header;
64 struct real_audio_private_v5
66 real_audio_private header;
75 class Cook_PrivateTrackData : public PrivateTrackData
78 Cook_PrivateTrackData(uint16_t sph, uint16_t fs, uint16_t sps):
79 i_sub_packet_h(sph), i_frame_size(fs), i_subpacket_size(sps),
80 p_subpackets(NULL), i_subpackets(0), i_subpacket(0){}
81 ~Cook_PrivateTrackData();
84 uint16_t i_sub_packet_h;
85 uint16_t i_frame_size;
86 uint16_t i_subpacket_size;
87 block_t **p_subpackets;
92 block_t * packetize_wavpack( mkv_track_t *, uint8_t *, size_t);