多路视频编码器是做什么用的

多路视频编码器是做什么用的
2025-03-14 20:13:38
推荐回答(2个)
回答1:

视频编码器主要作用是将摄像机拍摄的视频信息进行编码然后推流到网络服务器上。
例如:前端会议室的摄像机正在录像/实时拍摄的视频图像传输到连接的视频编码器上,编码器接口与摄像机接口连接。然后编码器把视频通过网络(有线/无线)传输到后台管理的服务器上。这就是编码器压缩工作。同时如果涉及到监看还需要视频解码器,把收到的信号的内容解码推送到监看中心大屏显示。
一个摄像头输出信号是一路,多路视频编码器具备多路信号输出,目前常用的有单路,4路,8路,16路,32路等等。具体可根据项目本身去选择。

回答2:

大部分摄像头获取的信号是模拟信号,但是传输信号往往是数字信号,中间需要一个转化装置,把模拟视频信号转化为数字信号,这个装置就是编码器。一个摄像头输出地信号是一路,如果一个编码器同时可以连接多个摄像头,进行信号处理,那么这个编码器就是多路视频编码器。
在视频监控中,常见的是4路、8路、16路视频编码器,其内部往往是采用专用DSP芯片进行视频处理,根据处理协议的不同处理的路数会有差异。

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