Re: Query abt volume adjustment for sound i/o devices

Atri Mandal wrote:
> Hi,
> I am writing code to record sound using microphone. For that I would
> need to adjust the volume controls for both the sound output(speaker)
> and  input devices (microphone).
> I would have to do this using actual code and not by manipulating the
> volume controls from the task bar.
> 
> Can anyone point me to existing code or articles on this topic?  I think
> I might have to use the mixer APIs and check for each i/p and o/p line
> and set the controls according to my requirements; but I don't know how
> to code it.
> 
> Atri.
> 
> 

Are you set on using the native API?  Matlab has a great toolbox for 
this sort of thing....