CNAudioPlayerActivity.java
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package com.cnlive.demo.videoqn;
import android.content.Context;
import android.media.AudioManager;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.os.PowerManager;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.Toast;
import com.cnlive.demo.videoqn.utils.Utils;
import com.cnlive.libs.lib_cnvideo.base.IAVOptions;
import com.cnlive.libs.lib_cnvideo.base.IMediaPlayer;
import com.cnlive.libs.lib_cnvideo.player.AVOptions;
import com.cnlive.libs.lib_cnvideo.player.MediaPlayer;
import java.io.IOException;
/**
* This demo shows how to use PLMediaPlayer API playing audio stream
*/
public class CNAudioPlayerActivity extends AppCompatActivity {
private static final String TAG = CNAudioPlayerActivity.class.getSimpleName();
private static final int MESSAGE_ID_RECONNECTING = 0x01;
private MediaPlayer mMediaPlayer;
private String mAudioPath;
private View mLoadingView;
private AVOptions mAVOptions;
private boolean mIsStopped = false;
private boolean mIsActivityPaused = true;
private Toast mToast = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_audio_player);
mLoadingView = findViewById(R.id.LoadingView);
mAudioPath = getIntent().getStringExtra("videoPath");
//配置播放参数
mAVOptions = new AVOptions();
int isLiveStreaming = getIntent().getIntExtra("liveStreaming", 1);
//
mAVOptions.setInteger(IAVOptions.KEY_PREPARE_TIMEOUT, 10 * 1000);
mAVOptions.setInteger(IAVOptions.KEY_GET_AV_FRAME_TIMEOUT, 10 * 1000);
// Some optimization with buffering mechanism when be set to 1
mAVOptions.setInteger(IAVOptions.KEY_LIVE_STREAMING, isLiveStreaming);
if (isLiveStreaming == 1) {
mAVOptions.setInteger(IAVOptions.KEY_DELAY_OPTIMIZATION, 1);
}
// 1 -> hw codec enable, 0 -> disable [recommended]
int codec = getIntent().getIntExtra("mediaCodec", 0);
mAVOptions.setInteger(IAVOptions.KEY_MEDIACODEC, codec);
// whether start play automatically after prepared, default value is 1
mAVOptions.setInteger(IAVOptions.KEY_START_ON_PREPARED, 0);
AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
audioManager.requestAudioFocus(null, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);
prepare();
}
@Override
protected void onDestroy() {
super.onDestroy();
release();
AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
audioManager.abandonAudioFocus(null);
}
@Override
protected void onResume() {
super.onResume();
mIsActivityPaused = false;
// mMediaPlayer.start();
}
@Override
protected void onPause() {
super.onPause();
mIsActivityPaused = true;
// mMediaPlayer.pause();
}
public void onClickPlay(View v) {
if (mIsStopped) {
prepare();
} else {
mMediaPlayer.start();
}
}
public void onClickPause(View v) {
if (mMediaPlayer != null) {
mMediaPlayer.pause();
}
}
public void onClickResume(View v) {
if (mMediaPlayer != null) {
mMediaPlayer.start();
}
}
public void onClickStop(View v) {
if (mMediaPlayer != null) {
mMediaPlayer.stop();
mMediaPlayer.reset();
}
mIsStopped = true;
mMediaPlayer = null;
}
public void release() {
if (mMediaPlayer != null) {
mMediaPlayer.stop();
mMediaPlayer.release();
mMediaPlayer = null;
}
}
private void prepare() {
if (mMediaPlayer == null) {
mMediaPlayer = new MediaPlayer(getApplicationContext(), mAVOptions);
mMediaPlayer.setOnPreparedListener(mOnPreparedListener);
mMediaPlayer.setOnCompletionListener(mOnCompletionListener);
mMediaPlayer.setOnErrorListener(mOnErrorListener);
mMediaPlayer.setOnInfoListener(mOnInfoListener);
mMediaPlayer.setOnBufferingUpdateListener(mOnBufferingUpdateListener);
mMediaPlayer.setWakeMode(getApplicationContext(), PowerManager.PARTIAL_WAKE_LOCK);
}
try {
mMediaPlayer.setDataSource(mAudioPath);
mMediaPlayer.prepareAsync();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
private IMediaPlayer.OnPreparedListener mOnPreparedListener = new IMediaPlayer.OnPreparedListener() {
@Override
public void onPrepared(IMediaPlayer mp) {
Log.i(TAG, "On Prepared !");
mMediaPlayer.start();
mIsStopped = false;
}
};
private IMediaPlayer.OnInfoListener mOnInfoListener = new IMediaPlayer.OnInfoListener() {
@Override
public boolean onInfo(IMediaPlayer mp, int what, int extra) {
Log.i(TAG, "OnInfo, what = " + what + ", extra = " + extra);
switch (what) {
case IMediaPlayer.MEDIA_INFO_BUFFERING_START:
mLoadingView.setVisibility(View.VISIBLE);
break;
case IMediaPlayer.MEDIA_INFO_BUFFERING_END:
case IMediaPlayer.MEDIA_INFO_AUDIO_RENDERING_START:
mLoadingView.setVisibility(View.GONE);
break;
default:
break;
}
return true;
}
};
private IMediaPlayer.OnBufferingUpdateListener mOnBufferingUpdateListener = new IMediaPlayer.OnBufferingUpdateListener() {
@Override
public void onBufferingUpdate(IMediaPlayer mp, int percent) {
Log.d(TAG, "onBufferingUpdate: " + percent + "%");
}
};
/**
* Listen the event of playing complete
* For playing local file, it's called when reading the file EOF
* For playing network stream, it's called when the buffered bytes played over
*
* If setLooping(true) is called, the player will restart automatically
* And ｀onCompletion｀ will not be called
*/
private IMediaPlayer.OnCompletionListener mOnCompletionListener = new IMediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(IMediaPlayer mp) {
Log.d(TAG, "Play Completed !");
}
};
private IMediaPlayer.OnErrorListener mOnErrorListener = new IMediaPlayer.OnErrorListener() {
@Override
public boolean onError(IMediaPlayer mp, int errorCode) {
boolean isNeedReconnect = false;
Log.e(TAG, "Error happened, errorCode = " + errorCode);
switch (errorCode) {
case IMediaPlayer.ERROR_CODE_INVALID_URI:
showToastTips("Invalid URL !");
break;
case IMediaPlayer.ERROR_CODE_404_NOT_FOUND:
showToastTips("404 resource not found !");
break;
case IMediaPlayer.ERROR_CODE_CONNECTION_REFUSED:
showToastTips("Connection refused !");
break;
case IMediaPlayer.ERROR_CODE_CONNECTION_TIMEOUT:
showToastTips("Connection timeout !");
isNeedReconnect = true;
break;
case IMediaPlayer.ERROR_CODE_EMPTY_PLAYLIST:
showToastTips("Empty playlist !");
break;
case IMediaPlayer.ERROR_CODE_STREAM_DISCONNECTED:
showToastTips("Stream disconnected !");
isNeedReconnect = true;
break;
case IMediaPlayer.ERROR_CODE_IO_ERROR:
showToastTips("Network IO Error !");
isNeedReconnect = true;
break;
case IMediaPlayer.ERROR_CODE_UNAUTHORIZED:
showToastTips("Unauthorized Error !");
break;
case IMediaPlayer.ERROR_CODE_PREPARE_TIMEOUT:
showToastTips("Prepare timeout !");
isNeedReconnect = true;
break;
case IMediaPlayer.ERROR_CODE_READ_FRAME_TIMEOUT:
showToastTips("Read frame timeout !");
isNeedReconnect = true;
break;
case IMediaPlayer.MEDIA_ERROR_UNKNOWN:
break;
default:
showToastTips("unknown error !");
break;
}
// Todo pls handle the error status here, reconnect or call finish()
release();
if (isNeedReconnect) {
sendReconnectMessage();
} else {
finish();
}
// Return true means the error has been handled
// If return false, then `onCompletion` will be called
return true;
}
};
private void showToastTips(final String tips) {
if (mIsActivityPaused) {
return;
}
runOnUiThread(new Runnable() {
@Override
public void run() {
if (mToast != null) {
mToast.cancel();
}
mToast = Toast.makeText(CNAudioPlayerActivity.this, tips, Toast.LENGTH_SHORT);
mToast.show();
}
});
}
private void sendReconnectMessage() {
showToastTips("正在重连...");
mLoadingView.setVisibility(View.VISIBLE);
mHandler.removeCallbacksAndMessages(null);
mHandler.sendMessageDelayed(mHandler.obtainMessage(MESSAGE_ID_RECONNECTING), 500);
}
protected Handler mHandler = new Handler(Looper.getMainLooper()) {
@Override
public void handleMessage(Message msg) {
if (msg.what != MESSAGE_ID_RECONNECTING) {
return;
}
if (mIsActivityPaused || !Utils.isLiveStreamingAvailable()) {
finish();
return;
}
if (!Utils.isNetworkAvailable(CNAudioPlayerActivity.this)) {
sendReconnectMessage();
return;
}
// The PLMediaPlayer has moved to the Error state, if you want to retry, must reset first !
prepare();
}
};
}