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Commit a1561e5e authored by Hongwei Wang's avatar Hongwei Wang
Browse files

Addresses the API review feedback on HwAudioSource 

Added `boolean HwAudioSource.isPlaying()`

Bug: 127464783
Test: m -j
Change-Id: Idb0e0772da009c2d9116275de9ef1b4a1bb4afc5
parent c20b41f5

api/system-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -3536,6 +3536,7 @@ package android.media { 
  }















  public class HwAudioSource {













    method public boolean isPlaying();















    method public void start();















    method public void stop();















  }

































media/java/android/media/HwAudioSource.java



+9
−0




























Original line number
Diff line number
Diff line








@@ -129,12 +129,21 @@ public class HwAudioSource extends PlayerBase {













     * Starts the playback from {@link AudioDeviceInfo}.















     */















    public void start() {













        Preconditions.checkState(!isPlaying(), "HwAudioSource is currently playing");















        baseStart();















        mNativeHandle = AudioSystem.startAudioSource(















                mAudioDeviceInfo.getPort().activeConfig(),















                mAudioAttributes);















    }





























    /**













     * Checks whether the HwAudioSource player is playing.













     * @return true if currently playing, false otherwise













     */













    public boolean isPlaying() {













        return mNativeHandle != 0;













    }





























    /**















     * Stops the playback from {@link AudioDeviceInfo}.















     */