[FFmpeg-user] Test if ProRes 4444 are real 12bit

Christoph Gerstbauer christophgerstbauer at gmail.com
Mon Jan 26 19:44:43 CET 2015

Am 26.01.15 um 18:23 schrieb Carl Eugen Hoyos:
> Christoph Gerstbauer <christophgerstbauer <at> gmail.com> writes:
>>>>        Stream #0:0(eng): Video: none (ap4x / 0x78347061)
>>> Please provide a short sample.
>> http://www.arri.com/camera/alexa/learn/alexa_sample_footage/
> Thank you, should be "fixed".
> (I assume the colours are wrong, or is this
> expected?)
> The remaining question is:
> How did you expect this to get "fixed" if I
> had not asked you for more information?
> Or to say it differently: Do you realise that
> the only thing FFmpeg developers expect from
> users are reports about what does not work?
> Carl Eugen
> _______________________________________________
Hi Carl, sorry but my main question in the first posting was just:

"I want to test ifthe ProRes4444 of the ARRI Alexa are real 12 Bit? Is
there method to proove it with ffmpeg?"

I didnt know that THIS has to be fixed.


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