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OnPreferredMixerAttributesChangedListener
interface OnPreferredMixerAttributesChangedListener
Interface to be notified of changes in the preferred mixer attributes.
Note that this listener will only be invoked whenever setPreferredMixerAttributes(android.media.AudioAttributes,android.media.AudioDeviceInfo,android.media.AudioMixerAttributes) or clearPreferredMixerAttributes(android.media.AudioAttributes,android.media.AudioDeviceInfo) or device disconnection causes a change in preferred mixer attributes.
Summary
| Public methods |
| abstract Unit |
Called on the listener to indicate that the preferred mixer attributes for the audio attributes over the given device has changed.
|
Public methods
onPreferredMixerAttributesChanged
abstract fun onPreferredMixerAttributesChanged(
attributes: AudioAttributes,
device: AudioDeviceInfo,
mixerAttributes: AudioMixerAttributes?
): Unit
Called on the listener to indicate that the preferred mixer attributes for the audio attributes over the given device has changed.
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Last updated 2025-02-10 UTC.
[null,null,["Last updated 2025-02-10 UTC."],[],[],null,["# AudioManager.OnPreferredMixerAttributesChangedListener\n\nAdded in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)\n\nOnPreferredMixerAttributesChangedListener\n=========================================\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/android/media/AudioManager.OnPreferredMixerAttributesChangedListener \"View this page in Java\") \n\n```\ninterface OnPreferredMixerAttributesChangedListener\n```\n\n|---------------------------------------------------------------------------|\n| [android.media.AudioManager.OnPreferredMixerAttributesChangedListener](#) |\n\nInterface to be notified of changes in the preferred mixer attributes.\n\nNote that this listener will only be invoked whenever [setPreferredMixerAttributes(android.media.AudioAttributes,android.media.AudioDeviceInfo,android.media.AudioMixerAttributes)](/reference/kotlin/android/media/AudioManager#setPreferredMixerAttributes(android.media.AudioAttributes,%20android.media.AudioDeviceInfo,%20android.media.AudioMixerAttributes)) or [clearPreferredMixerAttributes(android.media.AudioAttributes,android.media.AudioDeviceInfo)](/reference/kotlin/android/media/AudioManager#clearPreferredMixerAttributes(android.media.AudioAttributes,%20android.media.AudioDeviceInfo)) or device disconnection causes a change in preferred mixer attributes.\n\nSummary\n-------\n\n| Public methods ||\n|---------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onPreferredMixerAttributesChanged](#onPreferredMixerAttributesChanged(android.media.AudioAttributes,%20android.media.AudioDeviceInfo,%20android.media.AudioMixerAttributes))`(`attributes:` `[AudioAttributes](/reference/kotlin/android/media/AudioAttributes)`, `device:` `[AudioDeviceInfo](/reference/kotlin/android/media/AudioDeviceInfo)`, `mixerAttributes:` `[AudioMixerAttributes](/reference/kotlin/android/media/AudioMixerAttributes)?`)` Called on the listener to indicate that the preferred mixer attributes for the audio attributes over the given device has changed. |\n\nPublic methods\n--------------\n\n### onPreferredMixerAttributesChanged\n\nAdded in [API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nabstract fun onPreferredMixerAttributesChanged(\n attributes: AudioAttributes, \n device: AudioDeviceInfo, \n mixerAttributes: AudioMixerAttributes?\n): Unit\n```\n\nCalled on the listener to indicate that the preferred mixer attributes for the audio attributes over the given device has changed.\n\n| Parameters ||\n|-------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `attributes` | [AudioAttributes](/reference/kotlin/android/media/AudioAttributes): the audio attributes for playback This value cannot be `null`. |\n| `device` | [AudioDeviceInfo](/reference/kotlin/android/media/AudioDeviceInfo): the targeted device This value cannot be `null`. |\n| `mixerAttributes` | [AudioMixerAttributes](/reference/kotlin/android/media/AudioMixerAttributes)?: the [AudioMixerAttributes](/reference/kotlin/android/media/AudioMixerAttributes) that contains information for preferred mixer attributes or null if preferred mixer attributes is cleared |"]]
