content: /*
   * Copyright (C) 2010 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;
  
  import android.annotation.UnsupportedAppUsage;
  import java.util.List;
  import java.util.ArrayList;
  
  /**
   * {@hide}
   *
   * The DecoderCapabilities class is used to retrieve the types of the
   * video and audio decoder(s) supported on a specific Android platform.
   */
  public class DecoderCapabilities
  {
      /**
       * The VideoDecoder class represents the type of a video decoder
       *
       */
      public enum VideoDecoder {
          @UnsupportedAppUsage
          VIDEO_DECODER_WMV,
      };
  
      /**
       * The AudioDecoder class represents the type of an audio decoder
       */
      public enum AudioDecoder {
          @UnsupportedAppUsage
          AUDIO_DECODER_WMA,
      };
  
      static {
          System.loadLibrary("media_jni");
          native_init();
      }
  
      /**
       * Returns the list of video decoder types
       * @see android.media.DecoderCapabilities.VideoDecoder
       */
      @UnsupportedAppUsage
      public static List<VideoDecoder> getVideoDecoders() {
          List<VideoDecoder> decoderList = new ArrayList<VideoDecoder>();
          int nDecoders = native_get_num_video_decoders();
          for (int i = 0; i < nDecoders; ++i) {
              decoderList.add(VideoDecoder.values()[native_get_video_decoder_type(i)]);
          }
          return decoderList;
      }
  
      /**
       * Returns the list of audio decoder types
       * @see android.media.DecoderCapabilities.AudioDecoder
       */
      @UnsupportedAppUsage
      public static List<AudioDecoder> getAudioDecoders() {
          List<AudioDecoder> decoderList = new ArrayList<AudioDecoder>();
          int nDecoders = native_get_num_audio_decoders();
          for (int i = 0; i < nDecoders; ++i) {
              decoderList.add(AudioDecoder.values()[native_get_audio_decoder_type(i)]);
          }
          return decoderList;
      }
  
      private DecoderCapabilities() {}  // Don't call me
  
      // Implemented by JNI
      private static native final void native_init();
      private static native final int native_get_num_video_decoders();
      private static native final int native_get_video_decoder_type(int index);
      private static native final int native_get_num_audio_decoders();
      private static native final int native_get_audio_decoder_type(int index);
  }
  