dsp程序，该程序在TMS6000上调试通过，按照说明操作，能实现简单的音频处理，同时让读者掌握PIP通讯-dsp procedures, the procedures adopted TMS6000 debugging, according to the instructions. achieve simple audio processing, while allowing the reader grasp PIP communications

DSP达芬奇DM6437平台上实现画中画功能。支持双路摄像头拍摄视频，以画中画的形式显示。-DaVinci DM6437 DSP platform to achieve PIP function. Dual camera support video recording, picture in picture form to show.

本源码为基于DM642型DSP试验箱编写的视频PIP测试程序，使用CCS开发，方便用户学习DSP程序开发技术。-The source is based on the DM642 DSP-based Video PIP chamber written test procedures, the use of CCS development, user-friendly learning DSP application development technologies.