Files
frameworks_base/media/apex/java/android/media/MediaPlayer2Utils.java
Jean-Michel Trivi f3fd84adfe Offloaded playback: use AudioAttributes in support check
AudioAttributes can influence offload support, add them in
  method to check for support

Bug: 86837964
Test: cts-tradefed run cts -m CtsMediaTestCases -t android.media.cts.AudioTrackOffloadTest#testAudioTrackOffload
Change-Id: If4037d0611ec1264d23d1779b9ac6efd9fd1244c
2019-03-21 21:21:23 -07:00

44 lines
1.6 KiB
Java

/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.media;
/**
* Helper class used by native code to reduce JNI calls from native side.
* @hide
*/
public class MediaPlayer2Utils {
/**
* Returns whether audio offloading is supported for the given audio format.
*
* @param encoding the type of encoding defined in {@link AudioFormat}
* @param sampleRate the sampling rate of the stream
* @param channelMask the channel mask defined in {@link AudioFormat}
*/
// @CalledByNative
public static boolean isOffloadedAudioPlaybackSupported(
int encoding, int sampleRate, int channelMask) {
final AudioFormat format = new AudioFormat.Builder()
.setEncoding(encoding)
.setSampleRate(sampleRate)
.setChannelMask(channelMask)
.build();
//TODO MP2 needs to pass AudioAttributes for this query, instead of using default attr
return AudioManager.isOffloadedPlaybackSupported(format,
(new AudioAttributes.Builder()).build());
}
}