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Apple Developer Documentation

    https://developer.apple.com/documentation/avfaudio/avaudiosessioncategory
    The audio session category AVAudio Session Category Play And Record supports only the mirrored variant of AirPlay, while the AVAudio Session Category Record and AVAudio Session Category Multi Route categories don’t allow routing to AirPlay. Important

Audio Session Categories and Modes - Apple Developer

    https://developer.apple.com/library/archive/documentation/Audio/Conceptual/AudioSessionProgrammingGuide/AudioSessionCategoriesandModes/AudioSessionCategoriesandModes.html
    Audio Session Categories and Modes. You specify an audio session category to express how you intend to use audio in your app. Table B-1 provides details about each of the available categories. For an explanation of how categories work, see Configuring an Audio Session. Table B-1 Audio Session category behavior. Category.

Apple Developer Documentation

    https://developer.apple.com/documentation/avfaudio/avaudiosession/1616583-setcategory
    The audio session’s category defines how the app uses audio. Typically, you set the category before activating the session. You can also set the category while the session is active, but this results in an immediate route change. Note.

Apple Developer Documentation

    https://developer.apple.com/documentation/avfaudio/avaudiosession/1771734-setcategory
    The audio session’s category and mode together define how your app uses audio. Typically, you set the category and mode before activating the session. You can also set the category or mode while the session is active, but doing so results in an immediate change.

Apple Developer Documentation

    https://developer.apple.com/documentation/avfaudio/avaudiosession/1616615-category
    An audio session category defines a set of audio behaviors for your app. The default category assigned to an audio session is solo Ambient. See Also. Configuring the Audio Session. func set Category (AVAudio Session.Category) Sets the audio session’s category.

AVAudioSession.SetCategory Method (AVFoundation ...

    https://docs.microsoft.com/en-us/dotnet/api/avfoundation.avaudiosession.setcategory
    In general, you should set the category before activating your audio session with SetActive (Boolean, AVAudioSessionSetActiveOptions, NSError). If you change the category at runtime, the route will change. Applies to. Xamarin iOS SDK 12.

Apple Developer Documentation

    https://developer.apple.com/documentation/avfaudio/avaudiosession
    The audio session uses this configuration when you activate the session using the set Active(_:) or set Active(_: options:) method.. Note. You can activate the audio session at any time after setting its category, but it’s generally preferable to defer …

Questions: Audio Session Category & Interruptions - Unity ...

    https://forum.unity.com/threads/questions-audio-session-category-interruptions.1050296/
    Partial solution: In OnApplicationPause (), call again the native code which sets the audio sessions category. This is a partial solution because some events, such as a timer going off, interrupt the audio session but do NOT pause the game if you swipe them away. Jason-RT-Bond, Feb 2, 2021. #2.

javascript - How to change the audio session category in ...

    https://stackoverflow.com/questions/41993208/how-to-change-the-audio-session-category-in-ios-on-react-native
    Using react native, I understand that in order to enable background audio playback (mainly for react-native video) I should change the audio session as detailed here in the apple development docs. With that said, I'm a little bit confused about where exactly to do this.

Apple Developer Documentation

    https://developer.apple.com/documentation/avfaudio/avaudiosession/category/1616509-playback
    To continue playing audio when your app transitions to the background (for example, when the screen locks), add the audio value to the UIBackgroundModes key in your information property list file. By default, using this category implies that your app’s audio is nonmixable—activating your session will interrupt any other audio sessions which ...

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