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Merge pull request #12106 from WenhaiLin/v3-audio-ios-phonecall 

AudioEngine:Fixed audio can not resume if it is interrupted cause by an incoming phone call.
This commit is contained in:
子龙山人 2015-06-01 11:19:01 +08:00
parent 4e914a01da 59435f8749
commit d7534c26a3
1 changed files with 25 additions and 4 deletions
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29
cocos/audio/apple/AudioEngine-inl.mm
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@ -162,6 +162,7 @@ void AudioEngineInterruptionListenerCallback(void* user_data, UInt32 interruptio
{
if ([[[UIDevice currentDevice] systemVersion] intValue] > 5) {
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleInterruption:) name:AVAudioSessionInterruptionNotification object:[AVAudioSession sharedInstance]];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleInterruption:) name:UIApplicationDidBecomeActiveNotification object:[AVAudioSession sharedInstance]];
}
else {
AudioSessionInitialize(NULL, NULL, AudioEngineInterruptionListenerCallback, self);
@ -172,6 +173,8 @@ void AudioEngineInterruptionListenerCallback(void* user_data, UInt32 interruptio
-(void)handleInterruption:(NSNotification*)notification
{
static bool resumeOnBecomingActive = false;
if ([notification.name isEqualToString:AVAudioSessionInterruptionNotification]) {
NSInteger reason = [[[notification userInfo] objectForKey:AVAudioSessionInterruptionTypeKey] integerValue];
if (reason == AVAudioSessionInterruptionTypeBegan) {
@ -179,17 +182,35 @@ void AudioEngineInterruptionListenerCallback(void* user_data, UInt32 interruptio
}
if (reason == AVAudioSessionInterruptionTypeEnded) {
OSStatus result = AudioSessionSetActive(true);
if (result) NSLog(@"Error setting audio session active! %d\n", result);
alcMakeContextCurrent(s_ALContext);
if ([UIApplication sharedApplication].applicationState == UIApplicationStateActive) {
NSError *error = nil;
[[AVAudioSession sharedInstance] setActive:YES error:&error];
alcMakeContextCurrent(s_ALContext);
} else {
resumeOnBecomingActive = true;
}
}
}
if ([notification.name isEqualToString:UIApplicationDidBecomeActiveNotification] && resumeOnBecomingActive) {
resumeOnBecomingActive = false;
NSError *error = nil;
BOOL success = [[AVAudioSession sharedInstance]
setCategory: AVAudioSessionCategoryAmbient
error: &error];
if (!success) {
printf("Fail to set audio session.\n");
return;
}
[[AVAudioSession sharedInstance] setActive:YES error:&error];
alcMakeContextCurrent(s_ALContext);
}
}
-(void) dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self name:AVAudioSessionInterruptionNotification object:nil];
[[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationDidBecomeActiveNotification object:nil];
[super dealloc];
}