docs/doc/reference/com/google/android/exoplayer2/C.AudioUsage.html
Package com.google.android.exoplayer2
[@Documented](https://developer.android.com/reference/java/lang/annotation/Documented.html "class or interface in java.lang.annotation")[@Retention](https://developer.android.com/reference/java/lang/annotation/Retention.html "class or interface in java.lang.annotation")([SOURCE](https://developer.android.com/reference/java/lang/annotation/RetentionPolicy.html?is-external=true#SOURCE "class or interface in java.lang.annotation"))[@Target](https://developer.android.com/reference/java/lang/annotation/Target.html "class or interface in java.lang.annotation")({[FIELD](https://developer.android.com/reference/java/lang/annotation/ElementType.html?is-external=true#FIELD "class or interface in java.lang.annotation"),[METHOD](https://developer.android.com/reference/java/lang/annotation/ElementType.html?is-external=true#METHOD "class or interface in java.lang.annotation"),[PARAMETER](https://developer.android.com/reference/java/lang/annotation/ElementType.html?is-external=true#PARAMETER "class or interface in java.lang.annotation"),[LOCAL\_VARIABLE](https://developer.android.com/reference/java/lang/annotation/ElementType.html?is-external=true#LOCAL_VARIABLE "class or interface in java.lang.annotation"),[TYPE\_USE](https://developer.android.com/reference/java/lang/annotation/ElementType.html?is-external=true#TYPE_USE "class or interface in java.lang.annotation")})
public static @interfaceC.AudioUsage
Usage types for audio attributes. One of C.USAGE_ALARM, C.USAGE_ASSISTANCE_ACCESSIBILITY, C.USAGE_ASSISTANCE_NAVIGATION_GUIDANCE, C.USAGE_ASSISTANCE_SONIFICATION, C.USAGE_ASSISTANT, C.USAGE_GAME, C.USAGE_MEDIA, C.USAGE_NOTIFICATION, C.USAGE_NOTIFICATION_COMMUNICATION_DELAYED, C.USAGE_NOTIFICATION_COMMUNICATION_INSTANT, C.USAGE_NOTIFICATION_COMMUNICATION_REQUEST, C.USAGE_NOTIFICATION_EVENT, C.USAGE_NOTIFICATION_RINGTONE, C.USAGE_UNKNOWN, C.USAGE_VOICE_COMMUNICATION or C.USAGE_VOICE_COMMUNICATION_SIGNALLING.