Bug 407418

Summary: Rotoscoping interpolation precision
Product: [Applications] kdenlive Reporter: Vincent Le Ligeour <vincent.leligeour>
Component: Video Effects & TransitionsAssignee: Vincent PINON <vpinon>
Status: RESOLVED FIXED    
Severity: minor    
Priority: NOR    
Version First Reported In: git-master   
Target Milestone: ---   
Platform: Other   
OS: Linux   
Latest Commit: https://invent.kde.org/kde/kdenlive/commit/71457a78317ca99f8348efe33725608943120ade Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: Project file
Rendering video with problem

Description Vincent Le Ligeour 2019-05-11 09:02:51 UTC 
Created attachment 119976 [details]
Project file

SUMMARY


STEPS TO REPRODUCE
1. Create a rotoscoping effect over a short period of time that moves (keyframed)
2. Create a moving effect that do the same

OBSERVED RESULT

They do not move at the same speed, and the rotoscoping effect has a small jump at the ending keyframe

EXPECTED RESULT

Rotoscoping should be moving smoothly

SOFTWARE/OS VERSIONS

Latest Git

ADDITIONAL INFORMATION

None
Comment 1 Vincent Le Ligeour 2019-05-11 09:03:42 UTC 
Created attachment 119977 [details]
Rendering video with problem
Comment 2 Jean-Baptiste Mardelle 2019-05-15 08:58:52 UTC 
Git commit 71457a78317ca99f8348efe33725608943120ade by Jean-Baptiste Mardelle.
Committed on 15/05/2019 at 08:58.
Pushed by mardelle into branch 'Applications/19.04'.

fix: interpolation in rotoscoping filter
Patch by Vincent Le Ligeour

M  +7    -1    src/assets/keyframes/model/keyframemodel.cpp

https://invent.kde.org/kde/kdenlive/commit/71457a78317ca99f8348efe33725608943120ade