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1 answer
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Can't tell if prores4444XQ is any different than prores4444 in ffmpeg 4.1

Using ffmpeg 4.1 and prores_ks codec. I've encoded various clips into 4444 and 4444XQ. All play and look fine but when I try to use -pix_fmt yuv444p16le for 4444XQ I get the warning: Incompatible ...
Shao Zhang's user avatar
1 vote
1 answer
954 views

Prores ffmpeg questions

I am trying to understand how to use Prores Kostya with FFmpeg, and I have a few questions regarding this: I have a Panasonic G85 and Gopro Hero 7 black which I used to shoot 4k in. For 4k footage, ...
tommydog35's user avatar
4 votes
1 answer
10k views

What are the differences between the three bundled ffmpeg prores encoders?

I'm using ffmpeg and while looking through the list of codes with ffmpeg -codecs I realized there are actually three different prores encoders: prores prores_aw prores_ks What are the differences ...
Patrick Kenny's user avatar
5 votes
1 answer
2k views

Bad quality encodes to Prores4444 with alpha from ffmpeg

EDIT: This bug has been fixed. If you're experiencing the problem below, try updating ffmpeg I need to supply video with alpha as a prores4444 encoded file. I've been trying to use ffmpeg, but for ...
stib's user avatar
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