add caption debugging viewer

amiaopensource / vrecord

Vrecord is open-source software for capturing a video signal and turning it into a digital file.

https://github.com/amiaopensource/vrecord

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Closed dericed closed 3 months ago

dericed commented 5 months ago

presumes captions are on line 1 and 2

dericed commented 4 months ago

I added eia608 processing during capture, so an scc sidecar is ready just after ntsc capture. ping @bturkus

iamdamosuzuki commented 3 months ago

This is working for me. The viewer can see caption data on line 1 and line 2, and an SCC file is created.