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Merge "Update doc for mixer attributes related API." into udc-dev

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This commit is contained in:
Jiabin Huang
2023-02-22 20:36:52 +00:00
committed by Android (Google) Code Review
parent 73ed1e3327 11285ff7ea
commit 25f63b5072
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 // 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( * attributes via {@link #setPreferredMixerAttributes(
* AudioAttributes, AudioDeviceInfo, AudioMixerAttributes)}. * AudioAttributes, AudioDeviceInfo, AudioMixerAttributes)}.
* <p>Note that only USB devices are guaranteed to expose configurable mixer attributes, the * <p>Note that only USB devices are guaranteed to expose configurable mixer attributes. An
* returned list may be empty when devices do not allow dynamic configuration. * empty list may be returned for all other types of devices as they may not allow dynamic
* configuration.
* *
* @param device the device to query * @param device the device to query
* @return a list of {@link AudioMixerAttributes} that can be used as preferred mixer attributes * @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 * Configures the mixer attributes for a particular {@link AudioAttributes} over a given
* {@link AudioDeviceInfo}. * {@link AudioDeviceInfo}.
* <p>When constructing an {@link AudioMixerAttributes} for setting preferred mixer attributes, * <p>Call {@link #getSupportedMixerAttributes(AudioDeviceInfo)} to determine which mixer
* the mixer format must be constructed from an {@link AudioProfile} that can be used to set * attributes can be used with the given device.
* preferred mixer attributes.
* <p>The ownership of preferred mixer attributes is recognized by uid. When a playback from the * <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 * 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. * will be configured with the values previously set via this API.