Hi Bob, Based on what you described, it does not sound like you are doing anything wrong. Would you mind filing a bug report on bugreport.apple.com? If you can attach a sample Xcode project that demonstrates the problem, that would be very helpful.
Thanks, Eric Johnson > On Nov 18, 2014, at 6:53 AM, Bob Lee <[email protected]> wrote: > > I registered for AVAudioSessionSecondaryAudioHintNotification and do not > receive a notification on the first remote-control start of the Music App > after my app is launched with it’s preference for secondary audio set to play > while the Music App is not playing Subsequent remote-control starts and > stops of the Music App send the appropriate notifications. See scenario 1 > below. > > If I launch my app with it’s preference for secondary audio set to play while > the Music App is playing, I receive all notifications from remote-control > starts and stops of the Music App - none are missing. See Scenario 2 below. > > If I launch my app with it’s preference for secondary audio set to > do-not-play, I receive all notifications from remote-control starts and stops > of the Music App - none are missing. > > Scenario 1 (problem) - launch my app while Music App is not playing: > 1. Music App is not playing. > 2. Launch my app with the preference for secondary audio to play. > Secondary audio plays. > 3. Remote-control start music app. > Problem - No notification is received, so both the Music App audio and > the secondary audio track of my app play. > 4. Remote-control stop the Music App. > Proper notification received, only my app’s secondary audio plays. > 5. Remote-control start the Music App. > Proper notification received - secondary audio stopped on my app, only > Music App plays. > 6. Remote-control starts and stops continue to send proper notification. > > Scenario 2 - launch my app while Music App is playing: > 1. Music App is playing. > 2. Launch my app with the preference for secondary audio to play. > Secondary audio does not play since the Music App is playing > (determined by secondaryAudioShouldBeSilencedHint) > 3. Remote-control stop the Music App. > Proper notification received, only my app's secondary audio plays. > 4. Remote-control start the Music App. > Proper notification received, secondary audio stopped on my app, only > the Music App plays. > 5. Remote-control starts and stops continue to send proper notification. > > I have been unable to find what I am doing incorrectly. Do you have a > suggestion? > > Thanks, > > Bob > > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Coreaudio-api mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/coreaudio-api/johnson_e%40apple.com > > This email sent to [email protected]
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