[x265] x265 misses target bitrate in 2-pass VBR; extreme sample: unable to converge
Mario *LigH* Rohkrämer
contact at ligh.de
Thu Feb 25 09:17:33 CET 2016
Am 24.02.2016, 13:50 Uhr, schrieb Mario *LigH* Rohkrämer <contact at ligh.de>:
> Am 24.02.2016, 13:07 Uhr, schrieb Mario *LigH* Rohkrämer
> <contact at ligh.de>:
>
>> I will try to recreate this result with some older versions to narrow
>> down a possible reason...
>
> This issue was introduced between versions 1.8+167-e951ab673b1c and
> 1.8+201-769081eb5f4c.
'Ma' in the doom9 forum discovered that it happened after the big patch
for 2-pass CRF:
https://bitbucket.org/multicoreware/x265/commits/73cc1cd4c7fc0920a6b126fefebeea6269749498
http://forum.doom9.org/showthread.php?p=1758434#post1758434
Quite an expectable discovery.
--
Fun and success!
Mario *LigH* Rohkrämer
mailto:contact at ligh.de
More information about the x265-devel
mailing list