Logic:
for (int i = 0; i < tempBuffer.length; i++) {
saveBuffer[saveBufferPos] = tempBuffer[i];
saveBufferPos++;
}
On Dec 6, 6:23 pm, Hunter Peress <[email protected]> wrote:
> Here is my AudioRecorder class, using audio record, why is it not
> producing any sound data?
>
> import java.io.FileOutputStream;
> import java.io.IOException;
>
> import android.content.Context;
> import android.media.AudioFormat;
> import android.media.AudioRecord;
> import android.media.MediaRecorder;
>
> public class AudioRecorder implements Runnable
> {
>
> public boolean isRecording = false;
>
> byte[] tempBuffer = new byte[AudioRecord.getMinBufferSize(44100,
> AudioFormat.CHANNEL_CONFIGURATION_STEREO,
> AudioFormat.ENCODING_PCM_16BIT)];
> byte[] saveBuffer = new byte[tempBuffer.length * 1000];
> int saveBufferPos=0;
> Context ctx;
> String filePath;
> /**
> * Handler is passed to pass messages to main screen Recording is
> done
> */
> public AudioRecorder(Context ctx,String filePath)
> {
> super();
> this.filePath = filePath;
> this.ctx = ctx;
> }
>
> public void run()
> {
> AudioRecord recordInstance = null;
> // We're important...
> android.os.Process.setThreadPriority
> (android.os.Process.THREAD_PRIORITY_URGENT_AUDIO);
> recordInstance = new
> AudioRecord(MediaRecorder.AudioSource.MIC,
> 44100, AudioFormat.CHANNEL_CONFIGURATION_STEREO,
> AudioFormat.ENCODING_PCM_16BIT,tempBuffer.length);
> recordInstance.startRecording();
> // Continue till STOP button is pressed.
> this.isRecording = true;
> long cms = System.currentTimeMillis();
> while (System.currentTimeMillis() - cms < 5000) {
> for (int i = 0; i < tempBuffer.length; i++) {
> tempBuffer[i] = 0;
> }
> recordInstance.read(tempBuffer, 0, tempBuffer.length);
> for (int i = saveBufferPos; i < tempBuffer.length;
> i++) {
> saveBuffer[i] = tempBuffer[i-saveBufferPos];
> saveBufferPos++;
> }
> }
> recordInstance.stop();
> try {
> FileOutputStream ofo = new FileOutputStream(filePath);
> ofo.write(saveBuffer);
> ofo.close();
> } catch (IOException e) {
> e.printStackTrace();
> }
> }
>
>
>
> }
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