This source code is part of the Helix DNA Technology. RealNetworks is the developer of the Original Code and owns the copyrights in the portions it created.-This source code is part of the Helix DNA Tec hnology. RealNetworks is the developer of

陆其明 《DirectShow开发指南》第五章源码 简单的播放器-Lu Qi-Ming 《DirectShow Developer Guide》， Chapter V source code a simple player