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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/*
* bitstreamout.h: VDR plugin for redirecting 16bit encoded audio streams
* (mainly AC3) received from a DVB card or VDR recording
* to S/P-DIF out of a sound card with ALSA (NO decoding!).
*
* 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 02111-1307, USA.
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*
* Copyright (C) 2002-2005 Werner Fink, <werner@suse.de>
*/
#ifndef __BITSTREAMOUT_H
#define __BITSTREAMOUT_H
#ifndef SPDIF_TEST
# include <vdr/tools.h>
#endif
#include "types.h"
#define BOUNCE_MEM KILOBYTE(16*64)
#define TRANSFER_MEM KILOBYTE(64)
#define SPDIF_MEM (2*SPDIF_BURST_SIZE)
#define OVERALL_MEM (BOUNCE_MEM+TRANSFER_MEM+SPDIF_MEM)
#define TRANSFER_START BOUNCE_MEM
#define SPDIF_START (BOUNCE_MEM+TRANSFER_MEM)
typedef struct _opt {
int card;
int device;
int delay;
int ldelay;
int mdelay;
int adelay;
int mmap;
int variable;
int type;
} opt_t;
#define test_and_set_setup(flag) test_and_set_bit(SETUP_ ## flag, &(setup.flags))
#define test_and_clear_setup(flag) test_and_clear_bit(SETUP_ ## flag, &(setup.flags))
#define test_setup(flag) test_bit(SETUP_ ## flag, &(setup.flags))
#define set_setup(flag) set_bit(SETUP_ ## flag, &(setup.flags))
#define clear_setup(flag) clear_bit(SETUP_ ## flag, &(setup.flags))
typedef struct _ctrl {
uint_8 *buf;
#define SETUP_AUDIO 0
#define SETUP_RESET 1
#define SETUP_MUTE 2
#define SETUP_ACTIVE 3
#define SETUP_LIVE 4
#define SETUP_MP2ENABLE 5
#define SETUP_MP2DITHER 6
#define SETUP_STILLPIC 7
#define SETUP_CLEAR 8
#define SETUP_MP2SPDIF 9
volatile flags_t flags;
opt_t opt;
} ctrl_t;
#endif // __BITSTREAMOUT_H
|
