Blender + Rhubarb Lipsync – Stopmotion Style
yogyog writes:
The first of a set of two tutorials: different approaches to using Rhubarb Lipsync with Blender. This one is on stopmotion-style animation – cutting between different mouth models – the second will use shape keys.
00:00 – Intro
00:23 – Downloading and installing the addon and project files
01:12 – Setting up the rig
03:48 – Setting up the Pose Library
06:19 – Preparing to run Rhubarb Lipsinc
10:49 – Adjusting the keyframesRhubarb lipsync is an open-source automated lipsync program by Daniel S Wolf. It was used on Thimbleweed Park.

The sister tutorial – RHubarb Lipsync with shapekeys – is now online!
https://www.youtube.com/watch?v=vZVtUEEssxQ&t=1s