[FFmpeg-devel] FFV1 slicecrc: "hashxx" instead of "CRC" for speed?

Leo Izen leo.izen at gmail.com
Thu Nov 3 17:07:36 EET 2022



On 11/3/22 09:19, Nicolas George wrote:
> Leo Izen (12022-11-03):
>> I'm a bit confused here, aren't there only 255 one-byte changes in the first
>> place? The 256th is when the byte remains unchanged.
> 
> Most data is made of more than one byte.
> 

Ah, so it's on average 255 out of every 256 one-byte changes across the 
entire bitstream, got it. Thanks.

- Leo Izen (thebombzen)


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