Added in API level 26

VolumeAutomation


interface VolumeAutomation
android.media.VolumeAutomation

VolumeAutomation defines an interface for automatic volume control of AudioTrack and MediaPlayer objects.

Summary

Public methods
abstract VolumeShaper

Returns a VolumeShaper object that can be used modify the volume envelope of the player or track.

Public methods

createVolumeShaper

Added in API level 26
abstract fun createVolumeShaper(configuration: VolumeShaper.Configuration): VolumeShaper

Returns a VolumeShaper object that can be used modify the volume envelope of the player or track.

Parameters
configuration VolumeShaper.Configuration: the configuration that specifies the curve and duration to use. This value cannot be null.
Return
VolumeShaper a VolumeShaper object This value cannot be null.
Exceptions
java.lang.IllegalArgumentException if the configuration is not allowed by the player.
java.lang.IllegalStateException if too many VolumeShapers are requested or the state of the player does not permit its creation (e.g. player is released).