On 12/11/15, Ryan Williams <r...@ryanwilliams.id.au> wrote: > Hoping a developer can enlighten me as to why I'm having problems chaining > the zoompan filter to the overlay filter. > > When I take a single jpg, feed it into zoompan and conjure 250 frames of > output it works fine. > But when I attempt to take those 250 frames and use them as an input to the > overlay filter I get dropped frames during the encoding process. > > > I posted this on the users list but didn't get a response. > http://ffmpeg.org/pipermail/ffmpeg-user/2015-December/029508.html > > I suspect this has something to do with the zoompan filter outputting more > frames than it consumed as I've also encountered this problem when using the > fps filter to increase the framerate.
Other filters may not like pts the zoompan filter returns. > > I can work around this problem by using intermediate files, named pipes or > the 'fifo' filter but I'd love to know is there something I'm missing or at > the least a little more understanding of why this problem occurs. > > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
