package com.beem.project.beem.jingle;

import android.media.AudioFormat;
import android.media.AudioRecord;
import android.media.MediaRecorder;

/**
 * Transmit Microphone data through RTP.
 * @author nikita
 */
public class PCMTransmitter extends RTPTransmitter {

    private static final int BUFF_SIZE = 1024;
    private static final int RATE_IN_HZ = 8000;
    private static final int SLP_DURATION = 200;

    /**
     * Constructor.
     * @param remoteIP receiver IP.
     * @param remotePort receiver port.
     */
    public PCMTransmitter(final String remoteIP, final int remotePort) {
	super(remoteIP, remotePort);
    }

    @Override
    void start() {
	AudioRecord audRec = new AudioRecord(MediaRecorder.AudioSource.DEFAULT, RATE_IN_HZ,
	    AudioFormat.CHANNEL_CONFIGURATION_MONO, AudioFormat.ENCODING_PCM_8BIT, AudioRecord.getMinBufferSize(
		RATE_IN_HZ, AudioFormat.CHANNEL_CONFIGURATION_MONO, AudioFormat.ENCODING_PCM_8BIT));
	byte[] audioData = new byte[BUFF_SIZE];
	int byteReaded = 0;
	while (!isKillme()) {
	    byteReaded = audRec.read(audioData, byteReaded, BUFF_SIZE);
	    System.out.println("readed " + byteReaded);
	    getRtpSession().sendData(audioData);
	}
	try {
	    Thread.sleep(SLP_DURATION);
	} catch (InterruptedException e) {
	    e.printStackTrace();
	}
	this.getRtpSession().endSession();
    }
}
