[FFmpeg-user] using -vtag on input files

Carl Eugen Hoyos cehoyos at ag.or.at
Thu Apr 2 15:03:27 CEST 2015

Roee Kashi <galacap <at> gmail.com> writes:

> back in 2012 I could use -vtag on an input rawvideo file, 
> thus tell ffmpeg the pixel format is YV12.
> at a certain point there was a regression in that feature 
> so vtag is again allowed only for outputs.

How can I reproduce this?

Carl Eugen

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