line21dec: expose ntsc-only property
authorMathieu Duponchelle <mathieu@centricular.com>
Tue, 15 Dec 2020 21:01:33 +0000 (22:01 +0100)
committerGStreamer Marge Bot <gitlab-merge-bot@gstreamer-foundation.org>
Sat, 3 Apr 2021 00:42:14 +0000 (00:42 +0000)
commitc915cb923e9e5d21a53168e578ef6551e6affdd0
treea0275dd008ae5b58766442584021106a2702684b
parent893aa67710dbc6bc1d02e6459722f6853e8b004b
line21dec: expose ntsc-only property

When this is set, the element only tries to detect CC when the
height is 525 or 486 (NTSC resolutions). The height is already
checked.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1885>
ext/closedcaption/gstline21dec.c
ext/closedcaption/gstline21dec.h