1 /*****************************************************************************
2 * VLCAudio.m: VLCKit.framework VLCAudio implementation
3 *****************************************************************************
4 * Copyright (C) 2007 Faustino E. Osuna
5 * Copyright (C) 2007 the VideoLAN team
8 * Authors: Faustino E. Osuna <enrique.osuna # gmail.com>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
26 #import "VLCLibVLCBridging.h"
29 #define VOLUME_MAX 200
32 /* Notification Messages */
33 NSString * VLCMediaPlayerVolumeChanged = @"VLCMediaPlayerVolumeChanged";
35 /* libvlc event callback */
39 @implementation VLCAudio
41 * Use this method instead of instance directly as this one is type checked.
43 - (libvlc_media_player_t *)instance
53 - (id)initWithMediaPlayer:(VLCMediaPlayer *)mediaPlayer
58 instance = [mediaPlayer libVLCMediaPlayer];
59 libvlc_media_player_retain([self instance]);
65 libvlc_media_player_release([self instance]);
69 - (void)setMute:(BOOL)value
71 libvlc_audio_set_mute([self instance], value);
76 return libvlc_audio_get_mute([self instance]);
79 - (void)setVolume:(NSUInteger)value
81 if (value < VOLUME_MIN)
83 else if (value > VOLUME_MAX)
85 libvlc_audio_set_volume([self instance], value);
90 NSUInteger tempVolume = [self volume] + VOLUME_STEP;
91 if (tempVolume > VOLUME_MAX)
92 tempVolume = VOLUME_MAX;
93 else if (tempVolume < VOLUME_MIN)
94 tempVolume = VOLUME_MIN;
95 [self setVolume: tempVolume];
100 NSUInteger tempVolume = [self volume] - VOLUME_STEP;
101 if (tempVolume > VOLUME_MAX)
102 tempVolume = VOLUME_MAX;
103 else if (tempVolume < VOLUME_MIN)
104 tempVolume = VOLUME_MIN;
105 [self setVolume: tempVolume];
110 return libvlc_audio_get_volume([self instance]);