[FFmpeg-devel] [PATCH]lavf/mov: Read aspect ratio from ares atom for dnxhd

Carl Eugen Hoyos ceffmpeg at gmail.com
Mon Sep 19 16:03:55 EEST 2016


2016-09-19 14:57 GMT+02:00 Paul B Mahol <onemda at gmail.com>:

> title should mentioned what kind of aspect ratio this is about.
> As I thought it is about sar.

I don't understand: FFmpeg only knows about sample aspect
ratio (also known as pixel aspect ratio), display aspect ratio is
only shown on the console for convenience.
Without this patch, sar is 1:1 and (I suspect) the sample is not
decoded correctly, with my patch sar is 4:3 and the sample
looks better.

What do I miss?

Carl Eugen


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