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| -rw-r--r-- | media/java/android/media/MediaPlayer2Utils.java | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/media/java/android/media/MediaPlayer2Utils.java b/media/java/android/media/MediaPlayer2Utils.java new file mode 100644 index 000000000000..c6dee22813a0 --- /dev/null +++ b/media/java/android/media/MediaPlayer2Utils.java @@ -0,0 +1,41 @@ +/* + * 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(); + return AudioManager.isOffloadedPlaybackSupported(format); + } +} |