用DirectShow实现QQ的音视频聊天功能-RTP Source Filter ，RTP Render Filter，RTP Demux Filter，RTP Receive Playload Handler (RPH) filter，RTP Send Payload (SPH) filter

Well, creating DirectShow filters can be real pain at times especially Source filter. When I needed a source filter to generate my own images, I looked at the Ball source filter in DirectShow documentation but it was useless for me because I needed t

Writing Video Applications DirectShow provides a common interface for media across various programming languages, and is an extensible, filter-based framework that can render or record media files on demand at the request of the user or developer.