Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "AudioAttributes: add ability to set Hotword mode for capture" into sc-dev

Browse Source
This commit is contained in:
Bhalchandra Gajare
2021-02-02 20:03:28 +00:00
committed by Android (Google) Code Review
parent b23f6d71ee c86c4cae91
commit 42679e26a4
2 changed files with 25 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
core/api/system-current.txt
View File

@@ -4811,6 +4811,7 @@ package android.media {
public static class AudioAttributes.Builder {
method public android.media.AudioAttributes.Builder addBundle(@NonNull android.os.Bundle);
method public android.media.AudioAttributes.Builder setCapturePreset(int);
method @NonNull @RequiresPermission(android.Manifest.permission.CAPTURE_AUDIO_HOTWORD) public android.media.AudioAttributes.Builder setHotwordMode();
method public android.media.AudioAttributes.Builder setInternalCapturePreset(int);
method @NonNull @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public android.media.AudioAttributes.Builder setSystemUsage(int);
}

24
media/java/android/media/AudioAttributes.java
View File

@@ -739,6 +739,13 @@ public final class AudioAttributes implements Parcelable {
if (mBundle != null) {
aa.mBundle = new Bundle(mBundle);
}
// Allow the FLAG_HW_HOTWORD only for AudioSource.VOICE_RECOGNITION
if (mSource != MediaRecorder.AudioSource.VOICE_RECOGNITION
&& (mFlags & FLAG_HW_HOTWORD) == FLAG_HW_HOTWORD) {
aa.mFlags &= ~FLAG_HW_HOTWORD;
}
return aa;
}
@@ -851,6 +858,23 @@ public final class AudioAttributes implements Parcelable {
return this;
}
/**
* @hide
* Request for capture in hotword mode.
*
* Requests an audio path optimized for Hotword detection use cases from
* the low power audio DSP. This is valid only for capture with
* audio source {@link MediaRecorder.AudioSource#VOICE_RECOGNITION}.
* There is no guarantee that this mode is available on the device.
* @return the same Builder instance.
*/
@SystemApi
@RequiresPermission(android.Manifest.permission.CAPTURE_AUDIO_HOTWORD)
public @NonNull Builder setHotwordMode() {
mFlags |= FLAG_HW_HOTWORD;
return this;
}
/**
* Specifies whether the audio may or may not be captured by other apps or the system.
*