In android is it possible to record voice call during incoming/outgoing calls without open the speaker of mobile. I had seen a application in the android market. It does not cor
Setting the audio source to MIC worked for me..
CallRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
But not all devices provide the hardware support for call recording. Refer this [link]: http://forum.xda-developers.com/showthread.php?t=926498.
The outcome was that in some phones both the caller and callee's voice got recorded whereas in others only the speaker's voice was recorded.