Merge "MediaPlayer2: use AudioManager.isOffloadedPlaybackSupported"

/*

 * 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);

    }

}