docs: update more documentation

[platform/upstream/gstreamer.git] / gst / gstmeta.h

diff --git a/gst/gstmeta.h b/gst/gstmeta.h
index 3a92cfe..bd7b2e2 100644 (file)
--- a/gst/gstmeta.h
+++ b/gst/gstmeta.h
@@ -119,6 +119,12 @@ typedef void (*GstMetaFreeFunction)     (GstMeta *meta, GstBuffer *buffer);
  */
 GST_EXPORT GQuark _gst_meta_transform_copy;
 
+/**
+ * GST_META_TRANSFORM_IS_COPY:
+ * @type: a transform type
+ *
+ * Check if the transform type is a copy transform
+ */
 #define GST_META_TRANSFORM_IS_COPY(type) ((type) == _gst_meta_transform_copy)
 
 /**