[FFmpeg-user] ffmpeg is generating an empty movie from my PNG's ...

Carl Eugen Hoyos cehoyos at ag.or.at
Mon May 12 13:00:02 CEST 2014

David Boles <biblioboles <at> gmail.com> writes:

> The PNGs show up fine within Mac OS X Preview as well 
> as within GIMP so they are basically correct, but 
> since I generated them there might be some header 
> parameters that aren't up-to-snuff.

>From a quick look the file is missing the iend chunk 
which is required by the png specification iirc.

Carl Eugen

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