decklinkvideosink: Add 3G-SDI Level A output support
The default option is to do nothing to avoid breaking any existing workflows that set the mapping format with an external process.
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
The default option is to do nothing to avoid breaking any existing workflows that set the mapping format with an external process.