AW: [SDL] Re: Audio Input: Needed? Wanted? Implementation pla nned?

[Oisin Mulvihill]

Hi,

this would definitely be a nice idea, but you'd need serious
DSP (digital signal processing) to get from voice commands to 
an sdl event. DSP is also quite computationally intensive. Is 
there a gnu speech recognition library? 

om



>It just occured to me that you might like to have an "Audio Trigger"
>event --
>i.e. that you can set a volume to trigger an SDL event.  That would be
>like a voice-activated mike.  It'd be very handy for a voice-command
>system,
>and would seem to fit into the SDL API reasonably well.  Voice events
>could
>be interpreted by application code just like keyboard events etc.  The
>callback function would probably have to go and get the buffered audio
>input datastream.  You could also use this threshhold to determine when
>audio
>should be recorded to the buffer.

>Just an idea.

>-- 
>Terry Hancock
>hancock at earthlink.net