From: Arjen Veenhuizen <arjen.veenhuizen@tno.nl>
Date: Mon, 11 Apr 2016 15:28:00 +0000 (+0000)
Subject: videometa: Explicitly initialize GstVideoCropMeta on init
X-Git-Tag: 1.19.3~511^2~2890
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c5ed98a35b6b7acd18a3d82775b7ee7fb70f0727;p=platform%2Fupstream%2Fgstreamer.git

videometa: Explicitly initialize GstVideoCropMeta on init

It is not allocated with all fields initialized to 0.

https://bugzilla.gnome.org/show_bug.cgi?id=764902
---

diff --git a/gst-libs/gst/video/gstvideometa.c b/gst-libs/gst/video/gstvideometa.c
index 30c259c..d7c9808 100644
--- a/gst-libs/gst/video/gstvideometa.c
+++ b/gst-libs/gst/video/gstvideometa.c
@@ -425,6 +425,15 @@ gst_video_crop_meta_api_get_type (void)
   return type;
 }
 
+static gboolean
+gst_video_crop_meta_init (GstMeta * meta, gpointer params, GstBuffer * buffer)
+{
+  GstVideoCropMeta *emeta = (GstVideoCropMeta *) meta;
+  emeta->x = emeta->y = emeta->width = emeta->height = 0;
+
+  return TRUE;
+}
+
 const GstMetaInfo *
 gst_video_crop_meta_get_info (void)
 {
@@ -433,7 +442,8 @@ gst_video_crop_meta_get_info (void)
   if (g_once_init_enter (&video_crop_meta_info)) {
     const GstMetaInfo *meta =
         gst_meta_register (GST_VIDEO_CROP_META_API_TYPE, "GstVideoCropMeta",
-        sizeof (GstVideoCropMeta), (GstMetaInitFunction) NULL,
+        sizeof (GstVideoCropMeta),
+        (GstMetaInitFunction) gst_video_crop_meta_init,
         (GstMetaFreeFunction) NULL, gst_video_crop_meta_transform);
     g_once_init_leave (&video_crop_meta_info, meta);
   }