Android Recording Incoming and Outgoing Calls

Question

I am trying to understand is there a way I can record calls incoming and outgoing on android phones 2.2 and above?

A client wants to record calls of the agents they

Answer 1

I am using mic to record calls for better support and compatibility.

MediaRecorder recorder = new MediaRecorder();
recorder.reset();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
recorder.setOutputFile(your_desired_folder_path);
 try {
    recorder.prepare();
} catch (java.io.IOException e) {
    recorder = null;
    return;
}
recorder.start();