Shawn Halpenny

That works but won't scale well once you have more than a few files to concatenate. See https://trac.ffmpeg.org/wiki/Concatenate for ways to handle an arbitrary number of files. Slightly more complicated...

It is possible to use exiftool to extract a cumulative GPX file across multiple source MP4s. Presumably, you can feed that GPX to gopro-overlay. (Forgive my ignorance that I'm not...

Just wanted to confirm that the "filter" property in profiles does indeed let you use vaapi. I'm currently using: ``` { "vaapi": { "input": [ "-hwaccel", "vaapi", "-hwaccel_device", "/dev/dri/renderD128", "-hwaccel_output_format",...