MediaRecorder IOException: prepare failed

Question

I want to use MediaRecorder to record voice, my code is:

 public void record(View v) {
       Log.d(TAG, \"record\");

    this.mediaRecorder.setAudioChannel         


        

Answer 1

I deleted

this.mediaRecorder.setAudioEncodingBitRate(16);

at method 2 and now it's working.