Its the handler in the recording thread. It should change the button text
before thread starts audio recording but it doesnt run till long after BOTH
threads are done. can someone please tell me whats going on?
package com.EJH.Industries.microkr;
import android.media.AudioFormat;
import android.media.AudioManager;
import android.media.AudioRecord;
import android.media.AudioTrack;
import android.media.MediaRecorder;
import android.media.MediaSyncEvent;
import android.os.Bundle;
import android.os.Handler;
import android.app.Activity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
import android.support.v4.app.NavUtils;
public class MainActivity extends Activity {
//CLASS VARIABLES
//CHAR SEQUENCE
CharSequence easyChar = "PLAYING";
public Handler textViewHandler = new Handler();
//CREATE THE RECORDING OBJECT
int audioSrc = MediaRecorder.AudioSource.MIC;
int sampleRate = 44100;
int chanConfig = AudioFormat.CHANNEL_IN_MONO;
int audioFormat = AudioFormat.ENCODING_PCM_16BIT;
int getMinBuffSize = 200*AudioRecord.getMinBufferSize(sampleRate,
chanConfig, audioFormat);
int minBuffSize = (int) getMinBuffSize;
short audioBuff[] = new short[minBuffSize];
public AudioRecord micRecorder = new AudioRecord(audioSrc, 22050,
chanConfig, audioFormat, minBuffSize);
//CREATE THE PLAYBACK OBJECT
int streamType = AudioManager.STREAM_MUSIC;
int playMode = AudioTrack.MODE_STREAM;
int playChanConfig = AudioFormat. CHANNEL_OUT_MONO;
public AudioTrack speakerPlay = new AudioTrack(streamType, sampleRate,
playChanConfig, audioFormat, 8192, playMode);
public void startRec(){
micRecorder.startRecording();
micRecorder.read(audioBuff, 0, minBuffSize);
micRecorder.stop();
micRecorder.release();
}
public void startPlayback(){
speakerPlay.play();
speakerPlay.write(audioBuff, 0, minBuffSize);
speakerPlay.stop();
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final Button startBtn = (Button) findViewById(R.id.startButton);
startBtn.setOnClickListener(new OnClickListener(){
public void onClick(View v) {
// TODO Auto-generated method stub
Thread recThread = new Thread( new Runnable(){
public void run() {
// TODO Auto-generated method stub
textViewHandler.post(new Runnable () {
public void run(){
startBtn.setText("Recording!");
}
});
startRec();
}
});
// RUN RECORDING FUNCTION
recThread.run();
try {
recThread.join();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Thread playThread = new Thread( new Runnable(){
public void run() {
// TODO Auto-generated method stub
startPlayback();
}
});
playThread.run();
try {
playThread.join();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
///////END onCreate//////////
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
}
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