Hi
Try recThread.start(); not recThread.run(); otherwise you are not
executing a new thread...
Regards
On Thursday, August 23, 2012 2:04:39 PM UTC+10, Argon wrote:
>
> 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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