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VolumeAutomation
interface VolumeAutomation
Known Direct Subclasses
| AudioTrack |
The AudioTrack class manages and plays a single audio resource for Java applications.
|
| MediaPlayer |
MediaPlayer class can be used to control playback of audio/video files and streams.
|
|
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
abstract fun createVolumeShaper(configuration: VolumeShaper.Configuration): VolumeShaper
Returns a VolumeShaper object that can be used modify the volume envelope of the player or track.
| 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). |
Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
Last updated 2025-02-10 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10 UTC."],[],[],null,["# VolumeAutomation\n\nAdded in [API level 26](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)\n\nVolumeAutomation\n================\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/android/media/VolumeAutomation \"View this page in Java\") \n\n```\ninterface VolumeAutomation\n```\n\n|-------------------------------------|\n| [android.media.VolumeAutomation](#) |\n\n|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Known Direct Subclasses [AudioTrack](/reference/kotlin/android/media/AudioTrack), [MediaPlayer](/reference/kotlin/android/media/MediaPlayer) |------------------------------------------------------------|---------------------------------------------------------------------------------------| | [AudioTrack](/reference/kotlin/android/media/AudioTrack) | The AudioTrack class manages and plays a single audio resource for Java applications. | | [MediaPlayer](/reference/kotlin/android/media/MediaPlayer) | MediaPlayer class can be used to control playback of audio/video files and streams. | |\n\n`VolumeAutomation` defines an interface for automatic volume control of [AudioTrack](/reference/kotlin/android/media/AudioTrack) and [MediaPlayer](/reference/kotlin/android/media/MediaPlayer) objects.\n\nSummary\n-------\n\n| Public methods ||\n|-----------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract [VolumeShaper](/reference/kotlin/android/media/VolumeShaper) | [createVolumeShaper](#createVolumeShaper(android.media.VolumeShaper.Configuration))`(`configuration:` `[VolumeShaper.Configuration](/reference/kotlin/android/media/VolumeShaper.Configuration)`)` Returns a [VolumeShaper](/reference/kotlin/android/media/VolumeShaper) object that can be used modify the volume envelope of the player or track. |\n\nPublic methods\n--------------\n\n### createVolumeShaper\n\nAdded in [API level 26](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nabstract fun createVolumeShaper(configuration: VolumeShaper.Configuration): VolumeShaper\n```\n\nReturns a [VolumeShaper](/reference/kotlin/android/media/VolumeShaper) object that can be used modify the volume envelope of the player or track.\n\n| Parameters ||\n|-----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `configuration` | [VolumeShaper.Configuration](/reference/kotlin/android/media/VolumeShaper.Configuration): the [configuration](/reference/kotlin/android/media/VolumeShaper.Configuration) that specifies the curve and duration to use. This value cannot be `null`. |\n\n| Return ||\n|--------------------------------------------------------------|------------------------------------------------------|\n| [VolumeShaper](/reference/kotlin/android/media/VolumeShaper) | a `VolumeShaper` object This value cannot be `null`. |\n\n| Exceptions ||\n|--------------------------------------|------------------------------------------------------------------------------------------------------------------------------|\n| `java.lang.IllegalArgumentException` | if the `configuration` is not allowed by the player. |\n| `java.lang.IllegalStateException` | if too many `VolumeShaper`s are requested or the state of the player does not permit its creation (e.g. player is released). |"]]
