Neil Puthuff

Simplified example that uses external video codec (defaults to FFMPEG/FFPLAY, but could use any codec that uses byte streams) Benefit is better portability, and removes the brittleness of GStreamer, which...

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Just to get the ball rolling. This PR includes: **Update to ROS2 Foxy** This was derived from the generated IDL created during a ROS2 source build, so it includes ALL...

proposal for stringlength keyword

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This proposes adding a `stringlength` keyword to the VSS vspec files that use string data types -- intended as a starting point for discussion.