MediaUtil.java
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package com.cnlive.im.util;
import android.media.MediaPlayer;
import android.net.Uri;
import android.util.Log;
import com.cnlive.im.CNLiveApplication;
import java.io.FileInputStream;
import java.io.IOException;
/**
* 媒体播放工具
*/
public class MediaUtil {
private static final String TAG = "MediaUtil";
private MediaPlayer player;
private EventListener eventListener;
private MediaUtil() {
player = new MediaPlayer();
}
private static MediaUtil instance = new MediaUtil();
public static MediaUtil getInstance() {
return instance;
}
public MediaPlayer getPlayer() {
return player;
}
public void setEventListener(final EventListener eventListener) {
if (player != null) {
player.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mp) {
eventListener.onStop();
}
});
}
this.eventListener = eventListener;
}
public void play(FileInputStream inputStream) {
try {
if (eventListener != null) {
eventListener.onStop();
}
player.reset();
player.setDataSource(inputStream.getFD());
player.prepare();
player.start();
} catch (IOException e) {
Log.e(TAG, "play error:" + e);
}
}
public void stop() {
if (player != null && player.isPlaying()) {
player.stop();
}
}
public long getDuration(String path) {
player = MediaPlayer.create(CNLiveApplication.getContext(), Uri.parse(path));
return player.getDuration();
}
/**
* 播放器事件监听
*/
public interface EventListener {
void onStop();
}
}