File list (Check if you may need any files):
speex_echo_cancle
.................\arch.h
.................\echo.cpp
.................\echo.dsp
.................\echo.dsw
.................\fftwrap.c
.................\fftwrap.h
.................\fixed_generic.h
.................\input_exsample_stereo.pcm
.................\kiss_fft.c
.................\kiss_fft.h
.................\kiss_fftr.c
.................\kiss_fftr.h
.................\left.pcm
.................\math_approx.h
.................\mdf.c
.................\misc.c
.................\misc.h
.................\preprocess.c
.................\pseudofloat.h
.................\ReadMe.txt
.................\right.pcm
.................\smallft.c
.................\smallft.h
.................\speexEC.cpp
.................\speexEC.h
.................\speex_echo.h
.................\speex_preprocess.h
.................\speex_types.h
.................\StdAfx.cpp
.................\StdAfx.h
.................\_kiss_fft_guts.h