/*
 * Copyright (C) 2014 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 org.edx.mobile.player;

import org.edx.mobile.player.PlayerDemoActivity.RendererBuilder;
import org.edx.mobile.player.PlayerDemoActivity.RendererBuilderCallback;

import android.app.Activity;
import android.media.MediaCodec;
import android.net.Uri;

import com.google.android.exoplayer.FrameworkSampleSource;
import com.google.android.exoplayer.MediaCodecAudioTrackRenderer;
import com.google.android.exoplayer.MediaCodecVideoTrackRenderer;

/**
 * A {@link RendererBuilder} for streams that can be read using
 * {@link android.media.MediaExtractor}.
 */
/* package */ class DefaultRendererBuilder implements RendererBuilder {

  private final PlayerDemoActivity playerActivity;
  private final Uri uri;

  public DefaultRendererBuilder(PlayerDemoActivity playerActivity, Uri uri) {
    this.playerActivity = playerActivity;
    this.uri = uri;
  }

  @Override
  public void buildRenderers(RendererBuilderCallback callback) {
    // Build the video and audio renderers.
    FrameworkSampleSource sampleSource = new FrameworkSampleSource(playerActivity, uri, null, 2);
    MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(sampleSource,
        MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 0, playerActivity.getMainHandler(),
        playerActivity, 50);
    MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource);

    // Invoke the callback.
    callback.onRenderers(videoRenderer, audioRenderer);
  }

}