You can use an api_hangup_hook to call system and do two sox commands:

sox infile.wav outfile.left.wav remix 1
sox infile.wav outfile.right.wav remix 2

-MC

On Wed, Mar 13, 2013 at 9:52 PM, Nikhitha <nikhitha.voxta@gmail.com> wrote:
Thanks for the reply...
In the path we are specifying the path where the recorded file should be
stored, here we are only specifying a single wav file path then how two
files will get recorded one as inbound and one as outbound??



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