anc was filled. [gstvideo.types.VideoVBIParserResult.Done] if there wasn't any data.
VideoVBIParser.getAncillary
gstvideo.types.VideoVBIParserResult getAncillary(out gstvideo.types.VideoAncillary anc)Parse the line provided previously by [gstvideo.video_vbiparser.VideoVBIParser.addLine].
Parameters
anc | a #GstVideoAncillary to start the eventual ancillary data |
Returns
[gstvideo.types.VideoVBIParserResult.Ok] if ancillary data was found and