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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/*
* Copyright (C) 2000 Rich Wareham <richwareham@users.sourceforge.net>
*
* This file is part of libdvdnav, a DVD navigation library.
*
* libdvdnav 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.
*
* libdvdnav 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
*
* $Id: settings.c,v 1.2 2002/09/20 12:53:53 mroi Exp $
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <dvdnav.h>
#include "dvdnav_internal.h"
#include "vm.h"
/* Characteristics/setting API calls */
dvdnav_status_t dvdnav_get_region_mask(dvdnav_t *this, int *region) {
if(!this) {
printerr("Passed a NULL this pointer");
return S_ERR;
}
if(!region) {
printerr("Passed a NULL region pointer");
return S_ERR;
}
if(!this->vm) {
printerr("VM not yet initialised");
return S_ERR;
}
(*region) = this->vm->state.registers.SPRM[20];
return S_OK;
}
dvdnav_status_t dvdnav_set_region_mask(dvdnav_t *this, int mask) {
if(!this)
return S_ERR;
if(!this->vm) {
printerr("VM not yet initialised");
return S_ERR;
}
this->vm->state.registers.SPRM[20] = (mask & 0xff);
return S_OK;
}
dvdnav_status_t dvdnav_set_readahead_flag(dvdnav_t *this, int use_readahead) {
if(!this)
return S_ERR;
this->use_read_ahead = use_readahead;
return S_OK;
}
dvdnav_status_t dvdnav_get_readahead_flag(dvdnav_t *this, int* flag) {
if(!this) {
printerr("Passed a NULL this pointer");
return S_ERR;
}
if(!flag) {
printerr("Passed a NULL flag pointer");
return S_ERR;
}
(*flag) = this->use_read_ahead;
return S_OK;
}
static dvdnav_status_t set_language_register(dvdnav_t *this, char *code, int reg) {
if(!this ) {
printerr("Passed a NULL this pointer");
return S_ERR;
}
if(!code) {
printerr("Passed a NULL code pointer");
return S_ERR;
}
if(!code[0] || !code[1]) {
printerr("Passed illegal language code");
return S_ERR;
}
if(!this->vm) {
printerr("VM not yet initialised");
return S_ERR;
}
pthread_mutex_lock(&this->vm_lock);
this->vm->state.registers.SPRM[reg] = (code[0] << 8) | code[1];
pthread_mutex_unlock(&this->vm_lock);
return S_OK;
}
dvdnav_status_t dvdnav_menu_language_select(dvdnav_t *this, char *code) {
return set_language_register(this, code, 0);
}
dvdnav_status_t dvdnav_audio_language_select(dvdnav_t *this, char *code) {
return set_language_register(this, code, 16);
}
dvdnav_status_t dvdnav_spu_language_select(dvdnav_t *this, char *code) {
return set_language_register(this, code, 18);
}
|
