content: /*
   * 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());
      }
  }
  