Not recording incoming calls

[GoogleCodeExporter]

What steps will reproduce the problem?
1. I use Samsung Galaxy Trend
2. Set your app to record DOWNLINK voice call
3. The app records the call,but throws an error while replaying it. This error 
occurs only when input is set as downlink. For rest of other inputs, it works 
fine

What is the expected output? What do you see instead?
The call should have been replayed. But it dsnt happen

What version of the product are you using? On what operating system?
I downloaded this code on Dec7th. I am using Jelly Bean OS

Please provide any additional information below.

Original issue reported on code.google.com by [email protected] on 13 Dec 2013 at 6:54