[Libav-user] Does the image2 demuxer work with a custom AVIOContext?

Carl Eugen Hoyos cehoyos at ag.or.at
Wed Feb 19 17:56:26 CET 2014

Robert Krüger <krueger at ...> writes:

> cat ~/samples/fate/dpx/lighthouse_rgb48.dpx | ./ffmpeg 
> -f image2pipe -vcodec dpx -i - ~/tmp/fromdpx_pipe2.png

> [dpx  <at>  0x7fcb21822600] Overread buffer. Invalid header?

The image is cut in the middle, I don't know if that is 
a problem with the parser or if it is a fundamental 
problem with image2pipe: Did you try very large pngs?

Carl Eugen

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