basetransform: Fix in/outbuf confusion of _default_transform_meta

The default implementation doesn't actually use its buffer parameters,
but this error might have been the cause of some actual confusion in
the plugins code.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/663>

diff --git a/libs/gst/base/gstbasetransform.c b/libs/gst/base/gstbasetransform.c
index ca2c3f6..d065e4d 100644 (file)
--- a/libs/gst/base/gstbasetransform.c
+++ b/libs/gst/base/gstbasetransform.c
@@ -306,7 +306,7 @@ static gboolean default_copy_metadata (GstBaseTransform * trans,
     GstBuffer * inbuf, GstBuffer * outbuf);
 static gboolean
 gst_base_transform_default_transform_meta (GstBaseTransform * trans,
-    GstBuffer * inbuf, GstMeta * meta, GstBuffer * outbuf);
+    GstBuffer * outbuf, GstMeta * meta, GstBuffer * inbuf);
 
 /* static guint gst_base_transform_signals[LAST_SIGNAL] = { 0 }; */
 
@@ -502,7 +502,7 @@ gst_base_transform_transform_caps (GstBaseTransform * trans,
 
 static gboolean
 gst_base_transform_default_transform_meta (GstBaseTransform * trans,
-    GstBuffer * inbuf, GstMeta * meta, GstBuffer * outbuf)
+    GstBuffer * outbuf, GstMeta * meta, GstBuffer * inbuf)
 {
   const GstMetaInfo *info = meta->info;
   const gchar *const *tags;