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/*
* Copyright (C) 2011 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.android.ex.variablespeed;
import android.content.Context;
import android.media.MediaPlayer;
import android.net.Uri;
import java.io.IOException;
/**
* Simple wrapper around a {@link MediaPlayerProxy}, guaranteeing that every call made to the
* MediaPlayerProxy is single-threaded.
*/
public class SingleThreadedMediaPlayerProxy implements MediaPlayerProxy {
private final MediaPlayerProxy mDelegate;
public SingleThreadedMediaPlayerProxy(MediaPlayerProxy delegate) {
mDelegate = delegate;
}
@Override
public synchronized void setOnErrorListener(MediaPlayer.OnErrorListener listener) {
mDelegate.setOnErrorListener(listener);
}
@Override
public synchronized void setOnCompletionListener(MediaPlayer.OnCompletionListener listener) {
mDelegate.setOnCompletionListener(listener);
}
@Override
public synchronized void release() {
mDelegate.release();
}
@Override
public synchronized void reset() {
mDelegate.reset();
}
@Override
public synchronized void setDataSource(String path) throws IllegalStateException, IOException {
mDelegate.setDataSource(path);
}
@Override
public synchronized void setDataSource(Context context, Uri intentUri)
throws IllegalStateException, IOException {
mDelegate.setDataSource(context, intentUri);
}
@Override
public synchronized void prepare() throws IOException {
mDelegate.prepare();
}
@Override
public synchronized int getDuration() {
return mDelegate.getDuration();
}
@Override
public synchronized void seekTo(int startPosition) {
mDelegate.seekTo(startPosition);
}
@Override
public synchronized void start() {
mDelegate.start();
}
@Override
public synchronized boolean isReadyToPlay() {
return mDelegate.isReadyToPlay();
}
@Override
public synchronized boolean isPlaying() {
return mDelegate.isPlaying();
}
@Override
public synchronized int getCurrentPosition() {
return mDelegate.getCurrentPosition();
}
public void setVariableSpeed(float rate) {
((VariableSpeed) mDelegate).setVariableSpeed(rate);
}
@Override
public synchronized void pause() {
mDelegate.pause();
}
@Override
public void setAudioStreamType(int streamType) {
mDelegate.setAudioStreamType(streamType);
}
}
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