28.12.2020, 19:53
And to respond to the questions (Sorry just now saw them)
- Does it crash if you use a faster QTGMC preset than 'very slow' ? (I assume you did use this preset with the QTGMC only tests too, right?) -Just using QTGMC crashes it. Speed doesn't matter. That was my first thought to be honest.
- What CPU are you using? Ryzen 2700X 8c/16t
- Does this only happen with that one file or also with other files? (preferable not created by MakeMKV) - Tested several files but all from from MakeMKV though. Consistently crashed at about 98-99% done no matter file length.
- Does it also happen if "x264->Misc->Misc->Automatically->Create qpfile for chapters" is disabled?
- Does it happen with another encoder than x264? Yes. But only with the VIVTC/QTGMC combo like x264
- Are your Vapoursynth filters up-to-date? Yup. I did that after you pointed it out and that's when this issue cropped up.
- What Vapoursynth version are you using?
VapourSynth Video Processing Library
Copyright (c) 2012-2020 Fredrik Mellbin
Core R52
API R3.6