sree wrote 

>   I wanted to write an application which read from the microphone and play some data
> into the PC speaker. How do I proceed with this. I am using redhat 7.1 Linux. 
> Can any one help me some info/links immediate..


>From the SOUND-HOWTO file

# record 4 seconds of audio from microphone
% dd bs=8k count=4 </dev/audio >sample.au
4+0 records in
4+0 records out
# play back sound
% cat sample.au >/dev/audio     


HTH

Venkatesh


----------------------------------------------------------------------
T. N. Venkatesh                  
Scientist, Flosolver Unit         
National Aerospace Laboratories   
Kodihalli                       
Bangalore 560 017                e-mail:[EMAIL PROTECTED]
INDIA                                   [EMAIL PROTECTED]
----------------------------------------------------------------------


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