live555是一个为流媒体提供解决方案的跨平台的C++开源项目，它实现了对标准流媒体传输是一个为流媒体提供解决方案的跨平台的C++开源项目，它实现了对标准流媒体传输协议如RTP/RTCP、RTSP、SIP等的支持。Live555实现了对多种音视频编码格式的音视频数据的流化、接收和处理等支持，包括MPEG、H.263+、DV、JPEG视频和多种音频编码。同时由于良好的设计，Live555非常容易扩展对其他格式的支持。目前，Live555已经被用于多款播放器的流媒体播放功能的实现，如VLC(VideoLan)、MPlayer。-live555 is a provider of solutions for streaming media cross-platform C++ open source project that implements the standard streaming is a provider of solutions for streaming media cross-platform C++ open source project that implements the standard streaming protocol such as support for RTP/RTCP, RTSP, SIP, etc. Live555 streaming audio and video to achieve a variety of audio and video data coding format, receiving and processing and other support, including MPEG, H.263+, DV, JPEG video, and various audio encoding. At the same time due to good design, Live555 very easily extended to support other formats. Currently, Live555 has been used to implement streaming media playback of a variety of players, such as VLC (VideoLan), MPlayer.