PlayerActivity.java

/*
 * Copyright (C) 2011 VOV IO (http://vov.io/)
 */

package com.bczm.widgetcollections.ui.activity;



import io.vov.vitamio.MediaPlayer;
import io.vov.vitamio.MediaPlayer.OnBufferingUpdateListener;
import io.vov.vitamio.MediaPlayer.OnCompletionListener;
import io.vov.vitamio.MediaPlayer.OnPreparedListener;
import io.vov.vitamio.MediaPlayer.OnVideoSizeChangedListener;
import android.app.Activity;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;

import com.bczm.widgetcollections.R;

public class PlayerActivity extends Activity implements OnBufferingUpdateListener, OnCompletionListener, OnPreparedListener, OnVideoSizeChangedListener, SurfaceHolder.Callback {

	private static final String TAG = "MediaPlayerDemo";
	private int mVideoWidth;
	private int mVideoHeight;
	private MediaPlayer mMediaPlayer;
	private SurfaceView mPreview;
	private SurfaceHolder holder;
//	private String path = Environment.getExternalStorageDirectory() + "/Moon.mp4";
	String path="rtmp://live.hkstv.hk.lxdns.com/live/hks";
	private boolean mIsVideoSizeKnown = false;
	private boolean mIsVideoReadyToBePlayed = false;

	@Override
	public void onCreate(Bundle icicle) {
		super.onCreate(icicle);
		setContentView(R.layout.mediaplayer);
		mPreview = (SurfaceView) findViewById(R.id.surface);
		holder = mPreview.getHolder();
		holder.addCallback(this);
	}

	private void playVideo() {
		doCleanUp();
		try {
			mMediaPlayer = new MediaPlayer(this);
			mMediaPlayer.setDataSource(path);
			mMediaPlayer.setDisplay(holder);
			mMediaPlayer.prepareAsync();
			mMediaPlayer.setScreenOnWhilePlaying(true);
			mMediaPlayer.setOnBufferingUpdateListener(this);
			mMediaPlayer.setOnCompletionListener(this);
			mMediaPlayer.setOnPreparedListener(this);
			mMediaPlayer.setOnVideoSizeChangedListener(this);
		} catch (Exception e) {
			Log.e(TAG, "error: " + e.getMessage(), e);
		}
	}

	@Override
  public void onBufferingUpdate(MediaPlayer arg0, int percent) {
		Log.d(TAG, "onBufferingUpdate percent:" + percent);

	}

	@Override
  public void onCompletion(MediaPlayer arg0) {
		Log.d(TAG, "onCompletion called");
		mMediaPlayer.release();
	}

	@Override
  public void onVideoSizeChanged(MediaPlayer mp, int width, int height) {
		Log.v(TAG, "onVideoSizeChanged called");
		if (width == 0 || height == 0) {
			Log.e(TAG, "invalid video width(" + width + ") or height(" + height + ")");
			return;
		}
		mIsVideoSizeKnown = true;
		mVideoWidth = width;
		mVideoHeight = height;
		if (mIsVideoReadyToBePlayed && mIsVideoSizeKnown) {
			startVideoPlayback();
		}
	}

	@Override
  public void onPrepared(MediaPlayer mediaplayer) {
		Log.d(TAG, "onPrepared called");
		mIsVideoReadyToBePlayed = true;
		if (mIsVideoReadyToBePlayed && mIsVideoSizeKnown) {
			startVideoPlayback();
		}
	}

	@Override
  public void surfaceChanged(SurfaceHolder surfaceholder, int i, int j, int k) {
		Log.d(TAG, "surfaceChanged called" + i + "  " + j + "   " + k);
	}

	@Override
  public void surfaceDestroyed(SurfaceHolder surfaceholder) {
		Log.d(TAG, "surfaceDestroyed called");
	}

	@Override
  public void surfaceCreated(SurfaceHolder holder) {
		Log.d(TAG, "surfaceCreated called");
		playVideo();
	}

	@Override
	protected void onPause() {
		super.onPause();
		releaseMediaPlayer();
		doCleanUp();
	}

	@Override
	protected void onDestroy() {
		super.onDestroy();
		releaseMediaPlayer();
		doCleanUp();
	}

	private void releaseMediaPlayer() {
		if (mMediaPlayer != null) {
			mMediaPlayer.release();
			mMediaPlayer = null;
		}
	}

	private void doCleanUp() {
		mVideoWidth = 0;
		mVideoHeight = 0;
		mIsVideoReadyToBePlayed = false;
		mIsVideoSizeKnown = false;
	}

	private void startVideoPlayback() {
		Log.v(TAG, "startVideoPlayback");
		holder.setFixedSize(mVideoWidth, mVideoHeight);
		mMediaPlayer.start();
	}
}