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
|
/*
* 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 libdvdnav; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <inttypes.h>
#include <limits.h>
#include <string.h>
#include <sys/time.h>
#include "dvdnav/dvdnav.h"
#include <dvdread/nav_types.h>
#include "vm/decoder.h"
#include "vm/vm.h"
#include "dvdnav_internal.h"
/* Characteristics/setting API calls */
dvdnav_status_t dvdnav_get_region_mask(dvdnav_t *this, int32_t *region) {
(*region) = this->vm->state.registers.SPRM[20];
return DVDNAV_STATUS_OK;
}
dvdnav_status_t dvdnav_set_region_mask(dvdnav_t *this, int32_t mask) {
pthread_mutex_lock(&this->vm_lock);
this->vm->state.registers.SPRM[20] = (mask & 0xff);
pthread_mutex_unlock(&this->vm_lock);
return DVDNAV_STATUS_OK;
}
dvdnav_status_t dvdnav_set_readahead_flag(dvdnav_t *this, int32_t use_readahead) {
this->use_read_ahead = use_readahead;
return DVDNAV_STATUS_OK;
}
dvdnav_status_t dvdnav_get_readahead_flag(dvdnav_t *this, int32_t *flag) {
(*flag) = this->use_read_ahead;
return DVDNAV_STATUS_OK;
}
static dvdnav_status_t set_language_register(dvdnav_t *this, char *code, int reg) {
if(!code[0] || !code[1]) {
printerr("Passed illegal language code.");
return DVDNAV_STATUS_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 DVDNAV_STATUS_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);
}
dvdnav_status_t dvdnav_set_PGC_positioning_flag(dvdnav_t *this, int32_t pgc) {
this->pgc_based = pgc;
return DVDNAV_STATUS_OK;
}
dvdnav_status_t dvdnav_get_PGC_positioning_flag(dvdnav_t *this, int32_t *flag) {
(*flag) = this->pgc_based;
return DVDNAV_STATUS_OK;
}
|
