I have a project in which the users voice should get repeated just like an echo or Talking tom app.I have used AudioRecorder and Audiotrack features,but my problem is I am not able to vary the pitch of sound I have referred http://androidsourcecode.blogspot.in/2013/07/android-audio-demo-audiotrack.html this and http://android-er.blogspot.in/2012/06/implement-voice-changer-by-changing.html this tutorials ... I have changed the frequency in Audiotrack 7000hz through this sound varies but after making a long sentence it replicates the cutted sound not the entire sentence....
I want monster like repeated sound... I am newbie in Android Please Help me .. I am stuck since long time Thanks in advance