[FFmpeg-user] VFR jpg files to MJPEG video
Carl Eugen Hoyos
cehoyos at ag.or.at
Thu Feb 6 10:09:04 CET 2014
MiHe <video-server <at> aab.sk> writes:
> i have JPG files with millisecond timestamps in the
> file name,
How do the file names look like?
How are the files produced?
Is this common hardware?
> from a VFR ip camera, avg 0.5 - 2 FPS
> i can feed these through stdin or rename files so
> they are numbered (image2) but the PTS is not correct
> because of the VFR.
> is it possible to construct a playable video file
> (MP4/AVI/MKV), which uses MJPEG codec(without
> transcoding) with these exact VFR timestamps ?
You can write a shell script that duplicates the input
frames to achieve cfr, but the missing feature may be
easy to implement within FFmpeg if the file format is
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