Why does remoteControlReceivedWithEvent not get called when AudioSession category is set with options?












0















I am using



-(void)remoteControlReceivedWithEvent:(UIEvent *)event  


in combination with



[[UIApplication sharedApplication] beginReceivingRemoteControlEvents];  


instead of MPRemoteCommandCenter.



With previous SDKs I was able to use this perfectly and remoteControlReceivedWithEvent was getting called every single time.
I don't know starting with which SDK but with 12.1 SDK, I couldn't get this method called by the system until I set withOptions parameter to 0 instead of anything else as shown below. So, here comes my question. Why does setting the category with options cause this problem and why does setting it to 0 fix the problem and how can I set the option without causing the problem?



[session setCategory:sessionCategory  
withOptions:0 //AVAudioSessionCategoryOptionDuckOthers
error:&sessionError];









share|improve this question



























    0















    I am using



    -(void)remoteControlReceivedWithEvent:(UIEvent *)event  


    in combination with



    [[UIApplication sharedApplication] beginReceivingRemoteControlEvents];  


    instead of MPRemoteCommandCenter.



    With previous SDKs I was able to use this perfectly and remoteControlReceivedWithEvent was getting called every single time.
    I don't know starting with which SDK but with 12.1 SDK, I couldn't get this method called by the system until I set withOptions parameter to 0 instead of anything else as shown below. So, here comes my question. Why does setting the category with options cause this problem and why does setting it to 0 fix the problem and how can I set the option without causing the problem?



    [session setCategory:sessionCategory  
    withOptions:0 //AVAudioSessionCategoryOptionDuckOthers
    error:&sessionError];









    share|improve this question

























      0












      0








      0








      I am using



      -(void)remoteControlReceivedWithEvent:(UIEvent *)event  


      in combination with



      [[UIApplication sharedApplication] beginReceivingRemoteControlEvents];  


      instead of MPRemoteCommandCenter.



      With previous SDKs I was able to use this perfectly and remoteControlReceivedWithEvent was getting called every single time.
      I don't know starting with which SDK but with 12.1 SDK, I couldn't get this method called by the system until I set withOptions parameter to 0 instead of anything else as shown below. So, here comes my question. Why does setting the category with options cause this problem and why does setting it to 0 fix the problem and how can I set the option without causing the problem?



      [session setCategory:sessionCategory  
      withOptions:0 //AVAudioSessionCategoryOptionDuckOthers
      error:&sessionError];









      share|improve this question














      I am using



      -(void)remoteControlReceivedWithEvent:(UIEvent *)event  


      in combination with



      [[UIApplication sharedApplication] beginReceivingRemoteControlEvents];  


      instead of MPRemoteCommandCenter.



      With previous SDKs I was able to use this perfectly and remoteControlReceivedWithEvent was getting called every single time.
      I don't know starting with which SDK but with 12.1 SDK, I couldn't get this method called by the system until I set withOptions parameter to 0 instead of anything else as shown below. So, here comes my question. Why does setting the category with options cause this problem and why does setting it to 0 fix the problem and how can I set the option without causing the problem?



      [session setCategory:sessionCategory  
      withOptions:0 //AVAudioSessionCategoryOptionDuckOthers
      error:&sessionError];






      ios audio avfoundation audiosession remotecontrolevent






      share|improve this question













      share|improve this question











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      asked Nov 24 '18 at 10:37









      frankishfrankish

      3,44443778




      3,44443778
























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