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videometa: Explicitly initialize GstVideoCropMeta on init

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It is not allocated with all fields initialized to 0.

https://bugzilla.gnome.org/show_bug.cgi?id=764902
This commit is contained in:
Arjen Veenhuizen 2016-04-11 15:28:00 +00:00 committed by Sebastian Dröge
parent 6e7fa6659f
commit c5ed98a35b
1 changed files with 11 additions and 1 deletions
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12
gst-libs/gst/video/gstvideometa.c
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@ -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);
}