simple way to install flvtool2 on a centos server | 00.00 duration of a video?

During the conversion of videos to flv format using ffmpeg, most video scripts use flvtool2 to calculate the duration of the video and to make the thumbs, sometimes it so happens that although flvtool2 is installed on the server, the duration is not calculated and all videos come out a 00.00 duration or the thumbs […]