[Libav-user] Difference between AVStream::sample_aspect_ratio and AVCodecContext::sample_aspect_ratio
Carl Eugen Hoyos
cehoyos at ag.or.at
Wed Nov 13 00:23:54 CET 2013
Anders Rein <are at ...> writes:
> When decoding IMX video from a mov file I get two different
> values for sample_aspect_ratio whether I look in AVStram or
> AVCodecContext. How are the two values retrieved/calculated?
(ffmpeg -i output missing)
I would guess one SAR is written in the bitstream, the other
in the container.
> Which one should I use?
While it is often a good idea to trust the container, only
you can answer the question...
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