【ffmpeg】CasparCG Server 帧率、duration的处理

CasparCG Server

• CasparCG Server

• 看起来是支持混画、转码的专业图形图像服务器。

• Thank you for your interest in CasparCG Server, a professional software used to play out and record professional graphics, audio and video to multiple outputs. CasparCG Server has been in 24/7 broadcast production since 2006.

The CasparCG Server works on Windows and Linux.

• 看起来支持windows构建的。

基于codecctx计算AVFrame的duration

                        auto duration_pts = av_frame->pkt_duration