background noise filter

1)Need design the filter in matlab and can use the filter coefficients in C code which would filter out the noise from the given input wavfile And provide us with the C code which can take a wavfile as input and give the filtered file as output ; 2)it will be even better if you can package the algorithm into two outputs with major variants input and output can be called by method : 2-1 .so file for android usage. 2-2 framework for iOS app usage.