dvbsuboverlay: map with READWRITE for overlay blend
authorHyunjun Ko <zzoon@igalia.com>
Thu, 8 Sep 2016 02:57:52 +0000 (11:57 +0900)
committerVíctor Manuel Jáquez Leal <vjaquez@igalia.com>
Wed, 14 Sep 2016 08:55:09 +0000 (10:55 +0200)
commit4ba54b60460ba7f1f455d3a3e1e67aacf23e9c8f
treea2a61869e8b965dc74ea1c71e96821bf866f47a9
parentfa4786a4019e4a4529ad7d2f87f246c0889f7b38
dvbsuboverlay: map with READWRITE for overlay blend

Just as in basetextoverlay [1], the frame to blend with the subtitles overlay
should be mapped with flags GST_MAP_READWRITE, because
gst_video_overlay_composition_blend() does both operations.

1. https://cgit.freedesktop.org/gstreamer/gst-plugins-base/commit/?id=1396f804

Signed-off-by: Víctor Manuel Jáquez Leal <vjaquez@igalia.com>
https://bugzilla.gnome.org/show_bug.cgi?id=771382
gst/dvbsuboverlay/gstdvbsuboverlay.c