Building iPhone OS accessories, use the iPhone accessories API to control and monitor devices

p2p通信传输，主要有视屏，音频的，关于filter的介绍等。-directshow P2p transmission, basically have monitor, audio, about the filter introduction, etc.

国外《Building iPhone OS Accessories Use the iPhone Accessories API to Control and Monitor》电子书配套源代码，对学习钻研iPhone4及SDK开发有很好参考价值。-Abroad " of Building the iPhone OS Accessories Use the the iPhone Accessories API to Control and Monitor the e-book suppor