【摘要】 文章介绍基于Philips NEXPERIA PNX1700 DSP的嵌入式音视频编解码多媒体平台,该平台支持音频,视频的实时采集压缩解压处理,支持H.323网络传输协议,音频编码采用G.711协议,视频编码采用H.264协议。文章主要介绍平台的硬件设计方案。更多还原

【Abstract】 Based on the NEXPERIA PNXI700 DSP developed by Philips,this paper describes an embedded multimedia processing platform.The platform support real-time Audio/Video encoding and decoding,which use G.711/H.264.H.323 is also supported.Hardware design of this platform is described in this paper.更多还原