EVC实现LCD屏，实现背景图象定时随机变换，播放视频-EVC achieve LCD screen and the background image to achieve regular random transform video broadcast

vxworks下的多媒体控制器核心代码 ，视频源支持支持网络广播、文件、VCR等-vxworks core code under the multimedia controller, support network broadcast video source support, file, VCR, etc.

基于FPGA的MP3音频解码的研究，FPGA实现硬件音视频解码相对于MCU有着独特的优势，目前主流播放芯片都是采用硬件解码加MCU控制的结构-FPGA-based study of the MP3 audio decoding, FPGA hardware audio and video decoding relative to the MCU has a unique advantage, and are based on the current mainstream hardware dec