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AVAudioSessionCategory Enum

Definition

Enumeration defining the various audio categories supported by AVAudioSession.

public enum AVAudioSessionCategory
type AVAudioSessionCategory = 
Inheritance
AVAudioSessionCategory

Fields

Name Value Description
Ambient 0

Use this category if playing audio is not your application's main use and if your application can be used with the sound off. This allows background music to be mixed with the audio your application produces.

SoloAmbient 1

This is the default audio session category.

Playback 2

Use this if the main use of your application is to play back music.

Record 3

Used to record audio. This will prevent background audio and messages from playing back.

PlayAndRecord 4

Used to perform both playback and recording at the same time, for example for live chat applications.

AudioProcessing 5

Use this category when you want to use the hardware accelerated audio support to perform audio conversions.

MultiRoute 6

Remarks

These enumeration values are used with the strongly typed version of SetCategory(String, String, AVAudioSessionRouteSharingPolicy, AVAudioSessionCategoryOptions, NSError) methods.

Applies to