>> Can i process the .wav file using C ?
>> Is it possible independent of the OS ( independent of windwos,linux..platforms)?
>> I need to proceed with DSP processing like FIR filtering and etc with the file ,
how can i do it with C?
>> I need to work with wavelet trasnforms . so can i have example codes if any could share ?
Will be really glad to find some relevant replies.
Yes you can do this using C
The wav file format is os independent, so you can do this independent of the OS
You can look for some audio processing libirary in C/C++ on the net, you will surely find in it most of the functions you are looking for.