diff --git a/libs/gst/base/gstbasesink.h b/libs/gst/base/gstbasesink.h
index d09b7e8be8..f6e83e5ede 100644
--- a/libs/gst/base/gstbasesink.h
+++ b/libs/gst/base/gstbasesink.h
@@ -44,18 +44,18 @@ G_BEGIN_DECLS
  */
 #define GST_BASE_SINK_PAD(obj)          (GST_BASE_SINK_CAST (obj)->sinkpad)
 
-#define GST_BASE_SINK_GET_PREROLL_LOCK(pad)   (&GST_BASE_SINK_CAST(pad)->preroll_lock)
-#define GST_BASE_SINK_PREROLL_LOCK(pad)       (g_mutex_lock(GST_BASE_SINK_GET_PREROLL_LOCK(pad)))
-#define GST_BASE_SINK_PREROLL_TRYLOCK(pad)    (g_mutex_trylock(GST_BASE_SINK_GET_PREROLL_LOCK(pad)))
-#define GST_BASE_SINK_PREROLL_UNLOCK(pad)     (g_mutex_unlock(GST_BASE_SINK_GET_PREROLL_LOCK(pad)))
+#define GST_BASE_SINK_GET_PREROLL_LOCK(obj)   (&GST_BASE_SINK_CAST(obj)->preroll_lock)
+#define GST_BASE_SINK_PREROLL_LOCK(obj)       (g_mutex_lock(GST_BASE_SINK_GET_PREROLL_LOCK(obj)))
+#define GST_BASE_SINK_PREROLL_TRYLOCK(obj)    (g_mutex_trylock(GST_BASE_SINK_GET_PREROLL_LOCK(obj)))
+#define GST_BASE_SINK_PREROLL_UNLOCK(obj)     (g_mutex_unlock(GST_BASE_SINK_GET_PREROLL_LOCK(obj)))
 
-#define GST_BASE_SINK_GET_PREROLL_COND(pad)   (&GST_BASE_SINK_CAST(pad)->preroll_cond)
-#define GST_BASE_SINK_PREROLL_WAIT(pad)       \
-      g_cond_wait (GST_BASE_SINK_GET_PREROLL_COND (pad), GST_BASE_SINK_GET_PREROLL_LOCK (pad))
-#define GST_BASE_SINK_PREROLL_WAIT_UNTIL(pad, end_time) \
-      g_cond_wait_until (GST_BASE_SINK_GET_PREROLL_COND (pad), GST_BASE_SINK_GET_PREROLL_LOCK (pad), end_time)
-#define GST_BASE_SINK_PREROLL_SIGNAL(pad)     g_cond_signal (GST_BASE_SINK_GET_PREROLL_COND (pad));
-#define GST_BASE_SINK_PREROLL_BROADCAST(pad)  g_cond_broadcast (GST_BASE_SINK_GET_PREROLL_COND (pad));
+#define GST_BASE_SINK_GET_PREROLL_COND(obj)   (&GST_BASE_SINK_CAST(obj)->preroll_cond)
+#define GST_BASE_SINK_PREROLL_WAIT(obj)       \
+      g_cond_wait (GST_BASE_SINK_GET_PREROLL_COND (obj), GST_BASE_SINK_GET_PREROLL_LOCK (obj))
+#define GST_BASE_SINK_PREROLL_WAIT_UNTIL(obj, end_time) \
+      g_cond_wait_until (GST_BASE_SINK_GET_PREROLL_COND (obj), GST_BASE_SINK_GET_PREROLL_LOCK (obj), end_time)
+#define GST_BASE_SINK_PREROLL_SIGNAL(obj)     g_cond_signal (GST_BASE_SINK_GET_PREROLL_COND (obj));
+#define GST_BASE_SINK_PREROLL_BROADCAST(obj)  g_cond_broadcast (GST_BASE_SINK_GET_PREROLL_COND (obj));
 
 typedef struct _GstBaseSink GstBaseSink;
 typedef struct _GstBaseSinkClass GstBaseSinkClass;