From your requirement I have experience in directshow, directsound, MFC applications and ffmpeg.
Has developed streaming applications and encoders from scratch (h264,aac with mp4 containers and TS containers) fFlere
We have team of 2 developers. Both of us have more than 2 years of experience in Win32 programming as well as windows kernel mode programming and particularly in COM. We already did a project using windows mediFlere