[Libav-user] Does the image2 demuxer work with a custom AVIOContext?
Carl Eugen Hoyos
cehoyos at ag.or.at
Sun Jan 12 18:09:30 CET 2014
Robert Krüger <krueger at ...> writes:
> I am having problems programmatically extracting metadata
> like size and pixel format from a dpx image using a custom
> AVIOContext. Should that work or does the image2 demuxer
> only work with files even in the single-file case?
Contrary to all other demuxers, there is no auto-detection
for image2, so (without looking at the actual code, sorry
if it actually works differently) you have to either set
demuxer and decoder or demuxer and a file name suffix.
Hope that helps, Carl Eugen
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