[Freeswitch-users] How to mix audio in FreeSWITCH

[Khue Nguyen Minh]

Hi all,

I want create a js scripts to execute a simple karaoke application. When
user make call to my system, js scripts will play a audio file and user can
sing. The js scripts will record the song and mix it with audio that is
playing. Now, I can create a js to play audio, record call but I don't know
how I can mix audio. Please help me.

Thanks & Best regards,
Khue.
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