[Libav-user] Reading packed BGR format
Carl Eugen Hoyos
cehoyos at ag.or.at
Fri Aug 22 01:11:40 CEST 2014
Lyndon Hill <emptystate-at-yahoo.co.uk at ...> writes:
> I can open the file and decode frames of format
> AV_PIX_FMT_BGR24 but the problem is that I'm
> getting AVFrame.linesize = -2160.
Meaning the frame is top-down which is normal
for rawvideo in avi.
You don't have to care about this at all:
The data pointer still points to the "first"
row and you still have to add linesize to
find the "second" row.
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