File gstreamermm-copy_metadata_vfunc3.patch of Package gstreamermm

From 20090e4db48fa30e193be2637e881add4cb6d3d4 Mon Sep 17 00:00:00 2001
From: Marcin Kolny <marcin.kolny@gmail.com>
Date: Sat, 5 May 2018 13:01:44 +0100
Subject: [PATCH] Gst::AudioBaseSink: increase refcount of returned buffer in
 create_ring_buffer()

---
 gstreamer/src/audiobasesink.hg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gstreamer/src/audiobasesink.hg b/gstreamer/src/audiobasesink.hg
index 7b6e57f..7809c40 100644
--- a/gstreamer/src/audiobasesink.hg
+++ b/gstreamer/src/audiobasesink.hg
@@ -109,7 +109,7 @@ public:
 
   /** vfunc to create and return a Gst::AudioRingBuffer to write to.
    */
-  _WRAP_VFUNC(Glib::RefPtr<Gst::AudioRingBuffer> create_ring_buffer(), "create_ringbuffer")
+  _WRAP_VFUNC(Glib::RefPtr<Gst::AudioRingBuffer> create_ring_buffer(), "create_ringbuffer", refreturn_ctype)
 
   /** vfunc to payload data in a format suitable to write to the sink. If no
    * payloading is required, returns a reffed copy of the original
-- 
2.17.1