From b3b018c916fbdc5009839ba1c04f85b55ab62973 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian.droege@collabora.co.uk>
Date: Fri, 12 Jun 2009 15:21:28 +0200
Subject: [PATCH] AppSrc.PushBuffer() takes ownership of the buffer

Part of bug #585551.
---
 gstreamer-sharp/AppSrc.custom      | 33 +++++++++++++++++++-----------
 gstreamer-sharp/Gstreamer.metadata |  1 +
 2 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/gstreamer-sharp/AppSrc.custom b/gstreamer-sharp/AppSrc.custom
index 427252a43d..36fa1e8218 100644
--- a/gstreamer-sharp/AppSrc.custom
+++ b/gstreamer-sharp/AppSrc.custom
@@ -1,14 +1,23 @@
-  [DllImport("libgstreamer-0.10.dll") ]
-  static extern IntPtr gst_element_factory_make (IntPtr element, IntPtr name);
+[DllImport ("libgstreamer-0.10.dll") ]
+static extern IntPtr gst_element_factory_make (IntPtr element, IntPtr name);
 
-  public AppSrc (string name) : base (IntPtr.Zero) {
-    IntPtr native_name = GLib.Marshaller.StringToPtrGStrdup (name);
-    IntPtr native_element = GLib.Marshaller.StringToPtrGStrdup ("appsrc");
-    Raw = gst_element_factory_make (native_element, native_name);
-    GLib.Marshaller.Free (native_name);
-    GLib.Marshaller.Free (native_element);
-    if (Raw == IntPtr.Zero)
-      throw new Exception ("Failed to instantiate element \"appsrc\"");
-  }
+public AppSrc (string name) : base (IntPtr.Zero) {
+  IntPtr native_name = GLib.Marshaller.StringToPtrGStrdup (name);
+  IntPtr native_element = GLib.Marshaller.StringToPtrGStrdup ("appsrc");
+  Raw = gst_element_factory_make (native_element, native_name);
+  GLib.Marshaller.Free (native_name);
+  GLib.Marshaller.Free (native_element);
+  if (Raw == IntPtr.Zero)
+    throw new Exception ("Failed to instantiate element \"appsrc\"");
+}
 
-  public AppSrc () : this ((string) null) { }
+public AppSrc () : this ( (string) null) { }
+
+[DllImport ("libgstapp-0.10.dll") ]
+static extern int gst_app_src_push_buffer (IntPtr raw, IntPtr buffer);
+
+public Gst.FlowReturn PushBuffer (Gst.Buffer buffer) {
+  int raw_ret = gst_app_src_push_buffer (Handle, buffer == null ? IntPtr.Zero : buffer.OwnedHandle);
+  Gst.FlowReturn ret = (Gst.FlowReturn) raw_ret;
+  return ret;
+}
diff --git a/gstreamer-sharp/Gstreamer.metadata b/gstreamer-sharp/Gstreamer.metadata
index 8cc103c338..8603ebe23d 100644
--- a/gstreamer-sharp/Gstreamer.metadata
+++ b/gstreamer-sharp/Gstreamer.metadata
@@ -1134,6 +1134,7 @@
   <attr path="/api/namespace/object[@cname='GstAppSrc']/method[@cname='gst_app_src_set_callbacks']" name="hidden">1</attr>
   <attr path="/api/namespace/object[@cname='GstAppSrc']/signal[@cname='push-buffer']" name="hidden">1</attr>
   <attr path="/api/namespace/object[@cname='GstAppSrc']/signal[@cname='end-of-stream']" name="hidden">1</attr>
+  <attr path="/api/namespace/object[@cname='GstAppSrc']/method[@cname='gst_app_src_push_buffer']" name="hidden">1</attr>
 
   <!-- GStreamer Interfaces library -->
   <attr path="/api/namespace/enum[@cname='GstNavigationCommand']" name="name">NavigationCommand</attr>