1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/*
* Copyright (C) 2007 the xine project
*
* This file is part of xine, a free video player.
*
* xine 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.
*
* xine 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* xine interface to libwavpack by Diego Pettenò <flameeyes@gmail.com>
*/
#include "os_types.h"
typedef struct {
uint32_t idcode; /* This should always be the string "wvpk" */
uint32_t block_size; /* Size of the rest of the frame */
uint16_t wv_version; /* Version of the wavpack, 0x0403 should be latest */
uint8_t track; /* Unused, has to be 0 */
uint8_t index; /* Unused, has to be 0 */
uint32_t file_samples; /* (uint32_t)-1 if unknown, else the total number
of samples for the file */
uint32_t samples_index; /* Index of the first sample in block, from the
start of the file */
uint32_t samples_count; /* Count of samples in the current frame */
uint32_t flags; /* Misc flags */
uint32_t decoded_crc32; /* CRC32 of the decoded data */
} __attribute__((packed)) wvheader_t;
#ifdef WORDS_BIGENDIAN
static const uint32_t wvpk_signature = ('k' + ('p' << 8) + ('v' << 16) + ('w' << 24));
#else
static const uint32_t wvpk_signature = ('w' + ('v' << 8) + ('p' << 16) + ('k' << 24));
#endif
void *demux_wv_init_plugin (xine_t *const xine, void *const data);
void *decoder_wavpack_init_plugin (xine_t *xine, void *data);
|
