IPP是Intel为PDA等手持设备提供的多媒体库，可以用来处理各种格式的音频视频，同时代码是经过优化的，速度比其他库快好几倍。-Intel IPP for handheld devices such as PDAs for the multimedia library, which can be used to deal with various types of audio and video, while the code is optimized, speed faster than t