Hi Guys....I am New to socket programming ...I am developing one VC++ MFC based socket programming for voice...I am using Wave Waveform API....Here i am using only one HEADER..I am going to send real time voice continously through socket...as i using only one buffer it will get full with in 5 sec or less then it will start playing the buffer once it get full.....now i want to create two buffer so that if one get full the other will be in recording but i don't know how to write it ....problem with one buffer is gap in receiving side....so pls help me in this ...Thanks to all in advance for ur valuable comments....