content: /*
   * Copyright (C) 2016 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 com.google.android.exoplayer2.drm;
  
  import android.annotation.TargetApi;
  import android.media.MediaCrypto;
  import com.google.android.exoplayer2.util.Assertions;
  
  /**
   * An {@link ExoMediaCrypto} implementation that wraps the framework {@link MediaCrypto}.
   */
  @TargetApi(16)
  public final class FrameworkMediaCrypto implements ExoMediaCrypto {
  
    private final MediaCrypto mediaCrypto;
    private final boolean forceAllowInsecureDecoderComponents;
  
    /**
     * @param mediaCrypto The {@link MediaCrypto} to wrap.
     */
    public FrameworkMediaCrypto(MediaCrypto mediaCrypto) {
      this(mediaCrypto, false);
    }
  
    /**
     * @param mediaCrypto The {@link MediaCrypto} to wrap.
     * @param forceAllowInsecureDecoderComponents Whether to force
     *     {@link #requiresSecureDecoderComponent(String)} to return {@code false}, rather than
     *     {@link MediaCrypto#requiresSecureDecoderComponent(String)} of the wrapped
     *     {@link MediaCrypto}.
     */
    public FrameworkMediaCrypto(MediaCrypto mediaCrypto,
        boolean forceAllowInsecureDecoderComponents) {
      this.mediaCrypto = Assertions.checkNotNull(mediaCrypto);
      this.forceAllowInsecureDecoderComponents = forceAllowInsecureDecoderComponents;
    }
  
    /**
     * Returns the wrapped {@link MediaCrypto}.
     */
    public MediaCrypto getWrappedMediaCrypto() {
      return mediaCrypto;
    }
  
    @Override
    public boolean requiresSecureDecoderComponent(String mimeType) {
      return !forceAllowInsecureDecoderComponents
          && mediaCrypto.requiresSecureDecoderComponent(mimeType);
    }
  
  }
  