From a088475b9d22c6c6ce7b7dee24262dd8aab48342 Mon Sep 17 00:00:00 2001
From: Sebastian Dröge <sebastian@centricular.com>
Date: Wed, 29 Jan 2020 12:58:59 +0200
Subject: Bind gst_buffer_new_wrapped() manually

The memory must be allocated with g_malloc() as we will free it again
later with g_free(), as such allocate and copy the array that is passed
in.
---
 sources/custom/Buffer.cs                  | 10 ++++++++++
 sources/generated/Gst/Buffer.cs           |  8 --------
 sources/generated/gstreamer-sharp-api.xml |  6 +++---
 sources/gstreamer-sharp.metadata          |  3 +--
 4 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/sources/custom/Buffer.cs b/sources/custom/Buffer.cs
index 464ad7e..5d0cb68 100644
--- a/sources/custom/Buffer.cs
+++ b/sources/custom/Buffer.cs
@@ -46,5 +46,15 @@ namespace Gst {
 
 			return (ulong) native_dest_size;
 		}
+
+		[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
+		static extern IntPtr gst_buffer_new_wrapped(IntPtr data, UIntPtr n_length);
+
+		public Buffer (byte[] data)
+		{
+			IntPtr ptr = GLib.Marshaller.Malloc((ulong) data.Length);
+			Marshal.Copy(data, 0, ptr, data.Length);
+			Raw = gst_buffer_new_wrapped(ptr, new UIntPtr((ulong) data.Length));
+		}
 	}
 }
diff --git a/sources/generated/Gst/Buffer.cs b/sources/generated/Gst/Buffer.cs
index 39293e5..cc3e305 100644
--- a/sources/generated/Gst/Buffer.cs
+++ b/sources/generated/Gst/Buffer.cs
@@ -580,14 +580,6 @@ namespace Gst {
 			Marshal.FreeHGlobal (native_parms);
 		}
 
-		[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
-		static extern IntPtr gst_buffer_new_wrapped(byte[] data, UIntPtr n_length);
-
-		public Buffer (byte[] data) 
-		{
-			Raw = gst_buffer_new_wrapped(data, new UIntPtr ((ulong) (data == null ? 0 : data.Length)));
-		}
-
 		[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 		static extern IntPtr gst_buffer_new_wrapped_bytes(IntPtr bytes);
 
diff --git a/sources/generated/gstreamer-sharp-api.xml b/sources/generated/gstreamer-sharp-api.xml
index a381805..bc0cd66 100644
--- a/sources/generated/gstreamer-sharp-api.xml
+++ b/sources/generated/gstreamer-sharp-api.xml
@@ -6150,10 +6150,10 @@
           </parameter>
         </parameters>
       </constructor>
-      <constructor cname="gst_buffer_new_wrapped">
+      <constructor cname="gst_buffer_new_wrapped" hidden="true">
         <parameters>
-          <parameter name="data" type="guint8*" owned="true" array="true" array_length_param_index="1" />
-          <parameter name="n_length" type="gsize" />
+          <parameter name="data" type="gpointer*" owned="true" array="true" array_length_param_index="1" />
+          <parameter name="size" type="gsize" />
         </parameters>
       </constructor>
       <constructor cname="gst_buffer_new_wrapped_bytes" version="1.16">
diff --git a/sources/gstreamer-sharp.metadata b/sources/gstreamer-sharp.metadata
index dde15c4..73fa0a1 100644
--- a/sources/gstreamer-sharp.metadata
+++ b/sources/gstreamer-sharp.metadata
@@ -321,8 +321,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 	<attr path="//method[@cname='gst_tag_list_copy_value']/parameters/parameter[@name='dest']" name="pass_as">ref</attr>
 	<attr path="//object/field[@cname='parent']" name="hidden">true</attr>
     <!-- buffer fixes -->
-	<attr path="//constructor[@cname='gst_buffer_new_wrapped']/parameters/parameter[@name='data']" name="type">guint8*</attr>
-	<attr path="//constructor[@cname='gst_buffer_new_wrapped']/parameters/parameter[@name='size']" name="name">n_length</attr>
+	<attr path="//constructor[@cname='gst_buffer_new_wrapped']" name="hidden">true</attr>
 	<attr path="//constructor[@cname='gst_buffer_new_wrapped_full']/parameters/parameter[@name='data']" name="type">guint8*</attr>
 	<attr path="//constructor[@cname='gst_memory_new_wrapped']/parameters/parameter[@name='data']" name="type">guint8*</attr>
 	<attr path="//method[@cname='gst_buffer_fill']/parameters/parameter[@name='src']" name="type">guint8*</attr>
-- 
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