linphone-iphone/Classes/LinphoneUI/UISpeakerButton.m

99 lines
3.3 KiB
Objective-C

/* UISpeakerButton.m
*
* Copyright (C) 2011 Belledonne Comunications, Grenoble, France
*
* 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.
*/
#import <AudioToolbox/AudioToolbox.h>
#import "UISpeakerButton.h"
#import "Utils.h"
#import "LinphoneManager.h"
#include "linphone/linphonecore.h"
@implementation UISpeakerButton
#pragma mark - Static Functions
static void audioRouteChangeListenerCallback (
void *inUserData, // 1
AudioSessionPropertyID inPropertyID, // 2
UInt32 inPropertyValueSize, // 3
const void *inPropertyValue // 4
) {
if (inPropertyID != kAudioSessionProperty_AudioRouteChange) return; // 5
UISpeakerButton* button = (UISpeakerButton*)inUserData;
[button update];
}
- (void)initUISpeakerButton {
AudioSessionInitialize(NULL, NULL, NULL, NULL);
OSStatus lStatus = AudioSessionAddPropertyListener(kAudioSessionProperty_AudioRouteChange, audioRouteChangeListenerCallback, self);
if (lStatus) {
[LinphoneLogger logc:LinphoneLoggerError format:"cannot register route change handler [%ld]",lStatus];
}
}
- (id)init {
self = [super init];
if (self) {
[self initUISpeakerButton];
}
return self;
}
- (id)initWithFrame:(CGRect)frame {
self = [super initWithFrame:frame];
if (self) {
[self initUISpeakerButton];
}
return self;
}
- (id)initWithCoder:(NSCoder *)decoder {
self = [super initWithCoder:decoder];
if (self) {
[self initUISpeakerButton];
}
return self;
}
- (void)dealloc {
OSStatus lStatus = AudioSessionRemovePropertyListenerWithUserData(kAudioSessionProperty_AudioRouteChange, audioRouteChangeListenerCallback, self);
if (lStatus) {
[LinphoneLogger logc:LinphoneLoggerError format:"cannot un register route change handler [%ld]", lStatus];
}
[super dealloc];
}
#pragma mark - UIToggleButtonDelegate Functions
- (void)onOn {
[[LinphoneManager instance] setSpeakerEnabled:TRUE];
}
- (void)onOff {
[[LinphoneManager instance] setSpeakerEnabled:FALSE];
}
- (bool)onUpdate {
[self setEnabled:[[LinphoneManager instance] allowSpeaker]];
return [[LinphoneManager instance] speakerEnabled];
}
@end