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authorHyunjun Ko <zzoon@igalia.com>2016-09-08 11:57:52 +0900
committerVíctor Manuel Jáquez Leal <vjaquez@igalia.com>2016-09-14 11:13:20 +0200
commitab9f68c59bf1a8970b4665752f71aa9bb0043d66 (patch)
treea7cdb9346030874272c5c6812a54db04a9c2bc6c
parente6b538402764a29351ffeecdbf2407ed8e7398a1 (diff)
downloadgstreamer-plugins-bad-ab9f68c59bf1a8970b4665752f71aa9bb0043d66.tar.gz
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
-rw-r--r--gst/dvbsuboverlay/gstdvbsuboverlay.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gst/dvbsuboverlay/gstdvbsuboverlay.c b/gst/dvbsuboverlay/gstdvbsuboverlay.c
index 3658201c1..6d1a799cd 100644
--- a/gst/dvbsuboverlay/gstdvbsuboverlay.c
+++ b/gst/dvbsuboverlay/gstdvbsuboverlay.c
@@ -1129,7 +1129,7 @@ gst_dvbsub_overlay_chain_video (GstPad * pad, GstObject * parent,
overlay->current_comp);
} else {
GST_DEBUG_OBJECT (overlay, "Blending overlay image to video buffer");
- gst_video_frame_map (&frame, &overlay->info, buffer, GST_MAP_WRITE);
+ gst_video_frame_map (&frame, &overlay->info, buffer, GST_MAP_READWRITE);
gst_video_overlay_composition_blend (overlay->current_comp, &frame);
gst_video_frame_unmap (&frame);
}