1 | //audiocd.c: |
---|
2 | |
---|
3 | /* |
---|
4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - August 2008 |
---|
5 | * |
---|
6 | * This file is part of libroaryiff a part of RoarAudio, |
---|
7 | * a cross-platform sound system for both, home and professional use. |
---|
8 | * See README for details. |
---|
9 | * |
---|
10 | * This file is free software; you can redistribute it and/or modify |
---|
11 | * it under the terms of the GNU General Public License version 3 |
---|
12 | * as published by the Free Software Foundation. |
---|
13 | * |
---|
14 | * libroaryiff is distributed in the hope that it will be useful, |
---|
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
17 | * GNU General Public License for more details. |
---|
18 | * |
---|
19 | * You should have received a copy of the GNU General Public License |
---|
20 | * along with this software; see the file COPYING. If not, write to |
---|
21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
---|
22 | * |
---|
23 | */ |
---|
24 | |
---|
25 | #include <libroaryiff.h> |
---|
26 | |
---|
27 | struct { |
---|
28 | int fh; |
---|
29 | int stream; |
---|
30 | char * device; |
---|
31 | } _g_roaryiff_cdrom = {-1, -1, NULL}; |
---|
32 | |
---|
33 | int YEjectAudioCD(YConnection *con) { |
---|
34 | YStopAudioCD(con); |
---|
35 | return system("eject") == 0 ? 0 : -1; |
---|
36 | } |
---|
37 | |
---|
38 | int YPlayAudioCDTrack(YConnection *con, int track_number) { |
---|
39 | struct roar_connection rcon; |
---|
40 | int flags; |
---|
41 | |
---|
42 | if ( con == NULL ) |
---|
43 | return -1; |
---|
44 | |
---|
45 | rcon.fh = con->fd; |
---|
46 | |
---|
47 | |
---|
48 | if ( _g_roaryiff_cdrom.fh == -1 ) { |
---|
49 | // ok, we need to open the cdrom device |
---|
50 | if ( _g_roaryiff_cdrom.device == NULL ) { |
---|
51 | _g_roaryiff_cdrom.device = roar_cdromdevice(); |
---|
52 | if ( _g_roaryiff_cdrom.device == NULL ) |
---|
53 | return -1; |
---|
54 | } |
---|
55 | if ( (_g_roaryiff_cdrom.fh = open(_g_roaryiff_cdrom.device, O_RDONLY, 0644)) == -1 ) |
---|
56 | return -1; |
---|
57 | |
---|
58 | if ( (flags = fcntl(_g_roaryiff_cdrom.fh, F_GETFL, 0)) == -1 ) { |
---|
59 | close(_g_roaryiff_cdrom.fh); |
---|
60 | _g_roaryiff_cdrom.fh = -1; |
---|
61 | return -1; |
---|
62 | } |
---|
63 | |
---|
64 | flags |= FD_CLOEXEC; |
---|
65 | |
---|
66 | if ( fcntl(_g_roaryiff_cdrom.fh, F_SETFL, flags) == -1 ) { |
---|
67 | close(_g_roaryiff_cdrom.fh); |
---|
68 | _g_roaryiff_cdrom.fh = -1; |
---|
69 | return -1; |
---|
70 | } |
---|
71 | } |
---|
72 | |
---|
73 | return -1; |
---|
74 | } |
---|
75 | |
---|
76 | int YStopAudioCD(YConnection *con) { |
---|
77 | struct roar_connection rcon; |
---|
78 | |
---|
79 | if ( con == NULL ) |
---|
80 | return -1; |
---|
81 | |
---|
82 | rcon.fh = con->fd; |
---|
83 | |
---|
84 | if ( _g_roaryiff_cdrom.fh != -1 ) { |
---|
85 | close(_g_roaryiff_cdrom.fh); |
---|
86 | } |
---|
87 | |
---|
88 | if ( _g_roaryiff_cdrom.stream != -1 ) { |
---|
89 | roar_kick(&rcon, ROAR_OT_STREAM, _g_roaryiff_cdrom.stream); |
---|
90 | } |
---|
91 | |
---|
92 | return 0; |
---|
93 | } |
---|
94 | |
---|
95 | //ll |
---|