package cn.edu.xmu.zgy.main;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import cn.edu.xmu.zgy.R;import cn.edu.xmu.zgy.audio.encoder.AmrAudioEncoder;import cn.edu.xmu.zgy.audio.player.AmrAudioPlayer;//blog.csdn.net/zgyulongfei//Email: zgyulongfei@gmail.compublic class MainActivity extends Activity {	private Button startEncodeButton, stopEncodeButton;	private Button startPlayButton, stopPlayButton;	private AmrAudioEncoder amrEncoder;	private AmrAudioPlayer audioPlayer;	@Override	public void onCreate(Bundle savedInstanceState) {		super.onCreate(savedInstanceState);		setContentView(R.layout.main);		initControls();	}	private void initControls() {		startEncodeButton = (Button) findViewById(R.id.startEncode);		startEncodeButton.setOnClickListener(new OnClickListener() {			@Override			public void onClick(View v) {				startEncodeButton.setEnabled(false);				startEncodeAudio();				stopEncodeButton.setEnabled(true);			}		});		stopEncodeButton = (Button) findViewById(R.id.stopEncode);		stopEncodeButton.setOnClickListener(new OnClickListener() {			@Override			public void onClick(View v) {				stopEncodeButton.setEnabled(false);				stopEncodeAudio();				startEncodeButton.setEnabled(true);			}		});		stopEncodeButton.setEnabled(false);		startPlayButton = (Button) findViewById(R.id.startPlay);		startPlayButton.setOnClickListener(new OnClickListener() {			@Override			public void onClick(View v) {				startPlayButton.setEnabled(false);				startPlayAudio();				stopPlayButton.setEnabled(true);			}		});		stopPlayButton = (Button) findViewById(R.id.stopPlay);		stopPlayButton.setOnClickListener(new OnClickListener() {			@Override			public void onClick(View v) {				stopPlayButton.setEnabled(false);				stopPlayAudio();				startPlayButton.setEnabled(true);			}		});		stopPlayButton.setEnabled(false);	}	private void startEncodeAudio() {		amrEncoder = AmrAudioEncoder.getArmAudioEncoderInstance();		amrEncoder.initArmAudioEncoder(this);		amrEncoder.start();	}	private void stopEncodeAudio() {		if (amrEncoder != null) {			amrEncoder.stop();		}	}	private void startPlayAudio() {		audioPlayer = AmrAudioPlayer.getAmrAudioPlayerInstance();		audioPlayer.initAmrAudioPlayer(this);		audioPlayer.start();	}	private void stopPlayAudio() {		if (audioPlayer != null) {			audioPlayer.stop();		}	}	@Override	protected void onDestroy() {		try {			if (amrEncoder != null) {				amrEncoder.stop();			}			if (audioPlayer != null) {				audioPlayer.stop();			}		} catch (Exception e) {		}		super.onDestroy();	}}