From 02df3a47b3388e6924a4d36d78a10d83cdfba69f Mon Sep 17 00:00:00 2001
From: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Date: Tue, 21 Nov 2017 23:12:12 -0500
Subject: [PATCH] waylandsink: Allocate only what's needed when copying

There was this regression that we'd be using the updated video
info size instead of default size when initializing the pool.

https://bugzilla.gnome.org/show_bug.cgi?id=790057
---
 ext/wayland/gstwaylandsink.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ext/wayland/gstwaylandsink.c b/ext/wayland/gstwaylandsink.c
index 9fc5ece519..c059c04605 100644
--- a/ext/wayland/gstwaylandsink.c
+++ b/ext/wayland/gstwaylandsink.c
@@ -726,6 +726,9 @@ gst_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
 
         config = gst_buffer_pool_get_config (sink->pool);
         gst_buffer_pool_config_get_params (config, &caps, NULL, NULL, NULL);
+
+        /* revert back to default strides and offsets */
+        gst_video_info_from_caps (&sink->video_info, caps);
         gst_buffer_pool_config_set_params (config, caps, sink->video_info.size,
             2, 0);