added in API level 26

VolumeAutomation

public interface VolumeAutomation

android.media.VolumeAutomation


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

Summary

Public methods

abstract VolumeShaper createVolumeShaper(VolumeShaper.Configuration configuration)

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
VolumeShaper createVolumeShaper (VolumeShaper.Configuration configuration)

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 must never be null.

Returns
VolumeShaper a VolumeShaper object

This value will never be null.

Throws
IllegalArgumentException if the configuration is not allowed by the player.
IllegalStateException if too many VolumeShapers are requested or the state of the player does not permit its creation (e.g. player is released).