发布时间:2014-03-28 17:05:54
1:如果数据是rtp/rtsp传输的话,ffmpeg会每隔30s(哪里设置该值?)发送一个keepalive包,如果ipc支持GET_PARAMETER命令,就发该命令等ipc回复以确认ipc还活着。某些ipc(IPCamera)不支持GET_PARAMETER的rtsp命令。则会通过OPTIONS *来是keepalive,不过这会导致连接断掉原代码,及修改部分如下。先这样处理,有时.........【阅读全文】
发布时间:2013-09-11 17:59:39
Tutorial 01: Making Screencaps OverviewMovie files have a few basic components. First, the file itself is called a container, and the type of container determines where the information in the file goes. Examples of containers are AVI and Quicktime. Next, you have a bunch of stre.........【阅读全文】