Any ideas?
Thanks,
Ben
On May 15, 1:02 am, benmccann <benjamin.j.mcc...@gmail.com> wrote:
> Hi,
> I'm trying to figure out how to use theAudioRecordclass. I created
> a callback with a logging message, but don't ever see it called. Do
> you see anything wrong with what I'm doing? Do you have an example of
> how to use the API?
>
> Thanks,
> Ben
>
> import android.media.AudioFormat;
> import android.media.AudioRecord;
> import android.media.MediaRecorder;
> import android.util.Log;
>
> public class AudioListener {
>
> public static final int DEFAULT_SAMPLE_RATE = 8000;
> private static final int DEFAULT_BUFFER_SIZE = 4096;
> private static final int CALLBACK_PERIOD = 4000; // 500 msec
> (sample rate / callback period)
> private finalAudioRecordrecorder;
>
> public AudioListener() {
> this(DEFAULT_SAMPLE_RATE);
> }
>
> private AudioListener(int sampleRate) {
> recorder = newAudioRecord(MediaRecorder.AudioSource.DEFAULT,
> sampleRate, AudioFormat.CHANNEL_CONFIGURATION_DEFAULT,
> AudioFormat.ENCODING_DEFAULT, DEFAULT_BUFFER_SIZE);
> }
>
> public void start() {
> recorder.setPositionNotificationPeriod(CALLBACK_PERIOD);
>
> recorder.setRecordPositionUpdateListener(newAudioRecord.OnRecordPositionUpdateListener()
> {
> @Override
> public void onMarkerReached(AudioRecordrecorder) {
> Log.e(this.getClass().getSimpleName(), "onMarkerReached
> Called");
> }
>
> @Override
> public void onPeriodicNotification(AudioRecordrecorder) {
> Log.e(this.getClass().getSimpleName(), "onPeriodicNotification
> Called");
> }
> });
>
> recorder.startRecording();
> }
>
> }
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