In multimedia conferencing, multi-point controlling unit ( MCU ) provides the capabilities to process audio, video and data stream for multi-point conference. The capability of audio processing is basic and requires more for real-time criteria. 多媒体会议中多点控制单元(multi-pointcontrollingunit,简称MCU)在多点会议中提供音频、视频和数据等的集中处理能力,其中音频处理能力是最基本的,也是实时性要求最高的要素。
MMS messages include multimedia contents such as video, image or audio, which formed the basic services provided by most3G operators. MMS消息包含多媒体内容,如视频、图像或音频,是大部分3G运营商提供的基本服务。
At first, this paper describes some basic items as human auditory system, formats of audio file, transmission environments of audio signal, and some basic requirements for audio information hiding as well. 本文首先介绍了音频信息隐藏的一些基本问题,如人类听觉系统模型、音频文件格式、声音传送环境及对音频信息隐藏的基本要求等等。
Students can design great audio and video works based on the basic skills and knowledge. 使学生在了解的基础上理解并掌握视听语言并能够运用它设计出优秀的视听作品。
The Realization of Audio Playing Using Function API in Visual Basic 在VB中利用API函数实现媒体音频的播放