/*
 * 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 com.google.android.exoplayer.demo.player;

import com.google.android.exoplayer.MediaCodecAudioTrackRenderer;
import com.google.android.exoplayer.MediaCodecVideoTrackRenderer;
import com.google.android.exoplayer.TrackRenderer;
import com.google.android.exoplayer.demo.player.DemoPlayer.RendererBuilder;
import com.google.android.exoplayer.demo.player.DemoPlayer.RendererBuilderCallback;
import com.google.android.exoplayer.extractor.Extractor;
import com.google.android.exoplayer.extractor.ExtractorSampleSource;
import com.google.android.exoplayer.text.TextTrackRenderer;
import com.google.android.exoplayer.text.tx3g.Tx3gParser;
import com.google.android.exoplayer.upstream.Allocator;
import com.google.android.exoplayer.upstream.DataSource;
import com.google.android.exoplayer.upstream.DefaultAllocator;
import com.google.android.exoplayer.upstream.DefaultBandwidthMeter;
import com.google.android.exoplayer.upstream.DefaultUriDataSource;

import android.content.Context;
import android.media.MediaCodec;
import android.net.Uri;

/**
 * A {@link RendererBuilder} for streams that can be read using an {@link Extractor}.
 */
public class ExtractorRendererBuilder implements RendererBuilder {

  private static final int BUFFER_SEGMENT_SIZE = 64 * 1024;
  private static final int BUFFER_SEGMENT_COUNT = 160;

  private final Context context;
  private final String userAgent;
  private final Uri uri;
  private final Extractor extractor;

  public ExtractorRendererBuilder(Context context, String userAgent, Uri uri, Extractor extractor) {
    this.context = context;
    this.userAgent = userAgent;
    this.uri = uri;
    this.extractor = extractor;
  }

  @Override
  public void buildRenderers(DemoPlayer player, RendererBuilderCallback callback) {
    Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);

    // Build the video and audio renderers.
    DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(player.getMainHandler(),
        null);
    DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
    ExtractorSampleSource sampleSource = new ExtractorSampleSource(uri, dataSource, extractor,
        allocator, BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE);
    MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(sampleSource,
        null, true, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, null, player.getMainHandler(),
        player, 50);
    MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
        null, true, player.getMainHandler(), player);
    TrackRenderer textRenderer = new TextTrackRenderer(sampleSource, player,
        player.getMainHandler().getLooper(), new Tx3gParser());

    // Invoke the callback.
    TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
    renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
    renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
    renderers[DemoPlayer.TYPE_TEXT] = textRenderer;
    callback.onRenderers(null, null, renderers, bandwidthMeter);
  }

}

@@ -1197,66 +1197,8 @@
 er;%0A
-import com.google.android.exoplayer.text.tx3g.Tx3gParser;%0A
 impo
@@ -3281,26 +3281,8 @@
 er()
-, new Tx3gParser()
 );%0A%0A

Use default subtitle parsers in demo app