[FFmpeg-user] h264_vaapi missing frames

[Kai Hendry]

Hi Mark,

On 20 March 2018 at 17:58, Mark Thompson <sw at jkqxz.net> wrote:
> Show your command line?  The pts values in that file are quite uniform, suggesting that you've forced the output to be treated as if it is 30/1001 fps even if it isn't.  The status line also says "frame=  529 ... dup=430", which I think means it has captured 100 frames and made 430 duplicates to keep the framerate.

Sorry, I've just discovered -report.

https://s.natalian.org/2018-03-20/1521541273.mp4.log
https://s.natalian.org/2018-03-20/1521541273.mp4

https://github.com/kaihendry/recordmydesktop2.0/blob/vaapi/x11capture
is the script in question.

Does that better tell you what I'm doing wrong?