Commit graph

3 commits

Author SHA1 Message Date
Mathieu Duponchelle f95b5ee666 closedcaption/caption.c: fix deletion
Trying to write "" in order to erase characters in the caption
frame simply fails silently, the proper way to implement
delete_to_end_of_row and backspace was to memset the relevant
cells.
2021-04-15 14:35:22 +00:00
Mathieu Duponchelle 0bb626c653 closedcaption: implement cea608overlay
Useful complement to cea708overlay, that can only render native
708.

The element isn't an aggregator, and simply parses and renders
closed caption meta on its input video buffers.

No property is exposed, the rendering is done using a monospace
font, over a 32 x 15 grid with the font size fitted to fill as
much of the viewport as possible.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/343>
2020-06-04 16:53:04 +02:00
Arun Raghavan dc3c8fd049 Drop gst-plugin- prefix in plugin directory name 2020-04-05 19:10:47 +00:00
Renamed from video/gst-plugin-closedcaption/src/c/caption.c (Browse further)