Audio Mixer Control - CALLBACK

Posted on 1998-05-15
Last Modified: 2013-11-20
i am using the audio Mixer in my App.
i know how to Open the Mixer and how to change volume
i want to know how to use the CALLBACK option so i will be able to know if someone changed the volume in the volume contorols.
Question by:talsp
LVL 23

Accepted Solution

chensu earned 30 total points
ID: 1311563
When you call mixerOpen,


The system will send the MM_MIXM_LINE_CHANGE and MM_MIXM_CONTROL_CHANGE messages to the specified window.


Expert Comment

ID: 2173493
How can I change my input source form Mic to LineIn.Please tell me

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