safedispatch-mobile/src/com/safemobile/lib/sound/AudioHandle.java

package com.safemobile.lib.sound;

import java.io.DataOutputStream;

import com.safemobile.lib.SM;

import android.media.AudioFormat;
import android.media.AudioManager;
import android.media.AudioRecord;
import android.media.AudioTrack;
import android.media.MediaRecorder;
import android.renderscript.Sampler;
import android.widget.Toast;

public class AudioHandle implements Runnable{
	
	private final int SAMPLE_RATE = 8000;
	
	public Boolean isAlive = false;
	public Boolean soundNeeded = false;
	private AudioRecord recDev =null;
	private AudioTrack playDev =null;
	private int bufferSize;
	private DataOutputStream outData =null;
	private Thread t_micListner;
	private UDPclient udp;
	private TCPaudioClient tcp;
	private int audioport = 50001;
	
	public int typeUDP;
	public AudioHandle(String IP, int _typeUDP)
	{
		typeUDP = _typeUDP;
		SM.Debug("---AudioHandle construcort---" +_typeUDP);
		if(typeUDP==1)
		{
			try
			{
				udp = new UDPclient(IP);
				bufferSize = AudioRecord.getMinBufferSize(SAMPLE_RATE, AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT);
				int bufsize = AudioTrack.getMinBufferSize(SAMPLE_RATE, AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT);
				//init play device
				//playDev = new AudioTrack(AudioManager.STREAM_MUSIC,sampleRate,AudioFormat.CHANNEL_CONFIGURATION_STEREO, AudioFormat.ENCODING_PCM_16BIT,bufsize, AudioTrack.MODE_STREAM);
				playDev = new AudioTrack(AudioManager.STREAM_MUSIC, SAMPLE_RATE,
						AudioFormat.CHANNEL_OUT_MONO, 
						AudioFormat.ENCODING_PCM_16BIT, bufferSize, AudioTrack.MODE_STREAM);						
				
				//init mic listener
				recDev = new AudioRecord(MediaRecorder.AudioSource.MIC, SAMPLE_RATE, AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT, bufferSize * 2);  
				//recDev = findAudioRecord();
				recDev.startRecording();
			}
			catch(Exception ex)
			{
				SM.Exception("audioH = 1", ex.toString());
			}
		}
		else
		{
			try {
				tcp = new TCPaudioClient(IP,audioport);
				bufferSize = AudioTrack.getMinBufferSize(SAMPLE_RATE, AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT);
				
				
				//init play device
				playDev = new AudioTrack(AudioManager.STREAM_MUSIC,SAMPLE_RATE,AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT,bufferSize, AudioTrack.MODE_STREAM);
			}
			catch(Exception ex) {
				SM.Exception("audioH = 0 record", ex.toString());
			}
			
			try {
				//init mic listener
				int bufsize = AudioRecord.getMinBufferSize(SAMPLE_RATE, AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT);
				recDev = new AudioRecord(MediaRecorder.AudioSource.MIC, SAMPLE_RATE, AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_16BIT, bufsize);  
				//recDev = findAudioRecord();
				if(recDev.getState() == AudioRecord.STATE_INITIALIZED)
					recDev.startRecording();
				/*
				else 
					Toast.makeText(context, "Could not start Recording device (you will not be able to send voice)", Toast.LENGTH_SHORT).show();*/
			}
			catch(Exception ex) {
				SM.Exception("audioH = 0", ex.toString());
				//Toast.makeText(context, "Could not start Recording device (you will not be able to send voice)", Toast.LENGTH_SHORT).show();
			}
		}
		
		isAlive = true;
		t_micListner = new Thread(this, "micListener");
		t_micListner.start();
		
	
		if(typeUDP==1)
		{
			udp.addUDPListener(new IUDPListener()
			{
	
				@Override
				public void dataRecv(UDPevent event) {
				byte[] data = event.data();
				int len = event.len();
				SM.Debug("recv b:"+len+" data.length:"+data.length);
				if(data!=null)
					PlaySound(data, len);
				}
				
			});
		}
		else
		{
			tcp.addTCPListener(new ITCPaudioLis() 
			{
				
				@Override
				public void dataRecv(TCPaudioEvent event) {
					byte[] data = event.data();
					int len = event.len();
					
					if(data!=null)
						PlaySound(data, len);
					else
						SM.Debug("data ==null");
					
				}
			});
		
		}
		//playDev.p
		SM.Debug("=====AudioHandle construcort ===END====");
	}


	@Override
	public void run() {
		byte[] tempBuffer;
		
		int bRead=0;
		while(isAlive)
		{
			try
			{   
				 if (soundNeeded)      
				 {				
					 //SM.Debug("sending b:"+bRead); 
					 if(typeUDP==1)
					 { 		
						 tempBuffer = new byte[512];//128];//invers3.bufferSize];
						 bRead = recDev.read(tempBuffer, 0, 512);// 128);//invers3.bufferSize);
						 udp.Send(tempBuffer,bRead);
						 SM.Debug("UDP sending b:"+bRead); 
					 }
					 else
					 {
						 tempBuffer = new byte[2048];//128];//invers3.bufferSize];
						 bRead = recDev.read(tempBuffer, 0, 2048);// 128);//invers3.bufferSize);
						 /*
						 tempBuffer = new byte[16384];//128];//invers3.bufferSize];
						 bRead = recDev.read(tempBuffer, 0,16384);// 128);//invers3.bufferSize);*/
						 tcp.Send(tempBuffer,bRead);
						 SM.Debug("TCP sending b:"+bRead);
					 }
				 }		
				 else Thread.sleep(1);
			} 
			catch (Exception e) 
			{
				SM.Debug("break:"+e.toString());    			
				//break;
			}
		}
		
	}
	
	public void PlaySound(byte[] data, int len)
	{
		if(playDev.getState() == playDev.STATE_INITIALIZED)
		{
			playDev.write(data, 0 , len);
			playDev.play();
			
		}
		else
		{
			SM.Debug("Cannot play sound playDev NOT init corectly");
		}
	}
	
	public void StopSound()
	{
		if(playDev.getState() == playDev.STATE_INITIALIZED)
		{
			if(playDev.getPlayState() == playDev.PLAYSTATE_PLAYING)
				playDev.stop();
			
		}
		else
		{
			SM.Debug("Cannot STOP playDev");
		}
	}
	
}