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
|
/*
(c) Copyright 2012-2013 DirectFB integrated media GmbH
(c) Copyright 2001-2013 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Claudio Ciccani <klan@users.sf.net>
This library 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 of the License, or (at your option) any later version.
This library 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 library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __DPACK_H__
#define __DPACK_H__
#include <fusionsound.h>
#define DPACK_SCALE 1
#define DPACK_FRAMES 576
#define DPACK_MAX_PACKET( length, channels, bytes_per_frames ) \
((length) * (bytes_per_frames) + (channels) * (((length) + DPACK_FRAMES - 1) / DPACK_FRAMES))
int dpack_encode( const void *source, FSSampleFormat format, int channels, int length, u8 *dest );
int dpack_decode( const u8 *source, FSSampleFormat format, int channels, int length, void *dest );
#endif
|
