gstreamer/subprojects/gstreamer-sharp/sources/custom/Message.cs

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2.2 KiB
C#

// Copyright (C) 2013 Stephan Sundermann <stephansundermann@gmail.com>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301 USA
namespace Gst {
using System;
using System.Runtime.InteropServices;
partial class Message {
[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern void gst_message_parse_error(IntPtr msg, out IntPtr err, out IntPtr debug);
public void ParseError(out GLib.GException error, out string debug) {
IntPtr err;
IntPtr dbg;
gst_message_parse_error(Handle, out err, out dbg);
if (dbg != IntPtr.Zero)
debug = GLib.Marshaller.Utf8PtrToString(dbg);
else
debug = null;
if (err == IntPtr.Zero)
throw new Exception();
error = new GLib.GException(err);
}
[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr gst_message_get_stream_status_object(IntPtr raw);
[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern void gst_message_set_stream_status_object(IntPtr raw, IntPtr value);
public GLib.Value StreamStatusObject {
get {
IntPtr raw_ret = gst_message_get_stream_status_object(Handle);
GLib.Value ret = (GLib.Value)Marshal.PtrToStructure(raw_ret, typeof(GLib.Value));
return ret;
}
set {
IntPtr native_value = GLib.Marshaller.StructureToPtrAlloc(value);
gst_message_set_stream_status_object(Handle, native_value);
value = (GLib.Value)Marshal.PtrToStructure(native_value, typeof(GLib.Value));
Marshal.FreeHGlobal(native_value);
}
}
}
}