I\'m trying to figure how I would use a buffer with AudioTrack to effectively stream music. I know you can queue audio using the write method but once the audio is queued how do
*This code will help to play audio with buffer*
private void PlayShortAudioFileViaAudioTrack(String filePath) throws IOException
{
// We keep temporarily filePath globally as we have only two sample sounds now..
if (filePath==null)
return;
//Reading the file..
byte[] byteData = null;
File file = null;
file = new File(filePath);
// for ex. path= "/sdcard/samplesound.pcm" or "/sdcard/samplesound.wav"
byteData = new byte[(int) file.length()];
FileInputStream in = null;
try {
in = new FileInputStream( file );
in.read( byteData );
in.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// Set and push to audio track..
int intSize = android.media.AudioTrack.getMinBufferSize(8000, AudioFormat.CHANNEL_CONFIGURATION_MONO,
AudioFormat.ENCODING_PCM_8BIT);
AudioTrack at = new AudioTrack(AudioManager.STREAM_MUSIC, 8000, AudioFormat.CHANNEL_CONFIGURATION_MONO,
AudioFormat.ENCODING_PCM_8BIT, intSize, AudioTrack.MODE_STREAM);
if (at!=null) {
at.play();
// Write the byte array to the track
at.write(byteData, 0, byteData.length);
at.stop();
at.release();
}
else
Log.d("TCAudio", "audio track is not initialised ");
}