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Merge "Update doc for mixer attributes related API." into udc-dev am: 25f63b5072

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21529711

Change-Id: I340b48c154b0ea444d703703f3c0154eddaecacf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Jiabin Huang
2023-02-22 20:57:26 +00:00
committed by Automerger Merge Worker
parent 42ab77295d 25f63b5072
commit a4621dbbb5
1 changed files with 6 additions and 6 deletions
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12
media/java/android/media/AudioManager.java
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@@ -9224,11 +9224,12 @@ public class AudioManager {
// Preferred mixer attributes
/**
* Returns the {@link AudioMixerAttributes} that can be used to set as preferred mixe
* Returns the {@link AudioMixerAttributes} that can be used to set as preferred mixer
* attributes via {@link #setPreferredMixerAttributes(
* AudioAttributes, AudioDeviceInfo, AudioMixerAttributes)}.
* <p>Note that only USB devices are guaranteed to expose configurable mixer attributes, the
* returned list may be empty when devices do not allow dynamic configuration.
* <p>Note that only USB devices are guaranteed to expose configurable mixer attributes. An
* empty list may be returned for all other types of devices as they may not allow dynamic
* configuration.
*
* @param device the device to query
* @return a list of {@link AudioMixerAttributes} that can be used as preferred mixer attributes
@@ -9246,9 +9247,8 @@ public class AudioManager {
/**
* Configures the mixer attributes for a particular {@link AudioAttributes} over a given
* {@link AudioDeviceInfo}.
* <p>When constructing an {@link AudioMixerAttributes} for setting preferred mixer attributes,
* the mixer format must be constructed from an {@link AudioProfile} that can be used to set
* preferred mixer attributes.
* <p>Call {@link #getSupportedMixerAttributes(AudioDeviceInfo)} to determine which mixer
* attributes can be used with the given device.
* <p>The ownership of preferred mixer attributes is recognized by uid. When a playback from the
* same uid is routed to the given audio device when calling this API, the output mixer/stream
* will be configured with the values previously set via this API.