mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-18 14:26:43 +00:00
Code Issues 1 Projects Releases Wiki Activity

3dvideo example: Correct video overlay for HiDPI

Browse source 
Use the GTK scaling factor to scale the video allocation
so video displays correctly on hi-dpi screens
This commit is contained in:
Jan Schmidt 2017-11-24 01:37:48 +11:00 committed by Tim-Philipp Müller
parent 4e2ede5e6d
commit bbe084de9d
1 changed files with 8 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
tests/examples/gl/gtk/3dvideo/main.cpp
View file

@ -117,9 +117,16 @@ static gboolean
resize_cb (GtkWidget * widget, GdkEvent * event, gpointer sink)
{
GtkAllocation allocation;
gint scale = 1;
#if GTK_CHECK_VERSION(3, 10, 0)
scale = gtk_widget_get_scale_factor (widget);
#endif
gtk_widget_get_allocation (widget, &allocation);
gst_video_overlay_set_render_rectangle (GST_VIDEO_OVERLAY (sink), allocation.x, allocation.y, allocation.width, allocation.height);
gst_video_overlay_set_render_rectangle (GST_VIDEO_OVERLAY (sink),
allocation.x * scale, allocation.y * scale, allocation.width * scale,
allocation.height * scale);
return G_SOURCE_CONTINUE;
}