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Deactivate the audio session after a call ends using the AVAudioSessionSetActiveOptionNotifyOthersOnDeactivation constant

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since it is recommended for VoIP apps.

BUG=b/23356406
R=tkchin@webrtc.org

Review URL: https://codereview.webrtc.org/1418483004 .

Cr-Commit-Position: refs/heads/master@{#10673}
This commit is contained in:
henrika 2015-11-17 14:54:48 +01:00
parent 45e998d958
commit 5a71f03f8b
1 changed files with 10 additions and 2 deletions
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12
webrtc/modules/audio_device/ios/audio_device_ios.mm
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@ -86,13 +86,21 @@ static void ActivateAudioSession(AVAudioSession* session, bool activate) {
NSError* error = nil;
BOOL success = NO;
// Deactivate the audio session and return if |activate| is false.
if (!activate) {
success = [session setActive:NO error:&error];
// Deactivate the audio session using an extra option and then return.
// AVAudioSessionSetActiveOptionNotifyOthersOnDeactivation is used to
// ensure that other audio sessions that were interrupted by our session
// can return to their active state. It is recommended for VoIP apps to
// use this option.
success = [session
setActive:NO
withOptions:AVAudioSessionSetActiveOptionNotifyOthersOnDeactivation
error:&error];
RTC_DCHECK(CheckAndLogError(success, error));
return;
}
// Go ahead and active our own audio session since |activate| is true.
// Use a category which supports simultaneous recording and playback.
// By default, using this category implies that our app’s audio is
// nonmixable, hence activating the session will interrupt any other