mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 10:11:08 +00:00
99 lines
No EOL
3.9 KiB
C#
99 lines
No EOL
3.9 KiB
C#
// Copyright (C) 2013 Stephan Sundermann <stephansundermann@gmail.com>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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// 02110-1301 USA
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namespace Gst {
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using System;
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using System.Runtime.InteropServices;
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partial class Application {
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// Because of: https://bugzilla.gnome.org/show_bug.cgi?id=743062#c30
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private static uint MIN_GSTREAMER_MINOR = 14;
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static Application() {
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GLib.GType.Register(List.GType, typeof(List));
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GLib.GType.Register(Fraction.GType, typeof(Fraction));
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GLib.GType.Register(DoubleRange.GType, typeof(DoubleRange));
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GLib.GType.Register(IntRange.GType, typeof(IntRange));
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GLib.GType.Register(FractionRange.GType, typeof(FractionRange));
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GLib.GType.Register(DateTime.GType, typeof(DateTime));
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GLib.GType.Register(Gst.Array.GType, typeof(Gst.Array));
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GLib.GType.Register(Promise.GType, typeof(Promise));
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GLib.GType.Register(Gst.WebRTC.WebRTCSessionDescription.GType, typeof(Gst.WebRTC.WebRTCSessionDescription));
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}
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[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern void gst_init(ref int argc, ref IntPtr[] argv);
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[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern void gst_init(IntPtr argc, IntPtr argv);
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private static void CheckVersion() {
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if (Gst.Version.Minor < MIN_GSTREAMER_MINOR)
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throw new Exception(Gst.Version.Description + " found but GStreamer 1." +
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MIN_GSTREAMER_MINOR + " required.");
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}
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public static void Init() {
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gst_init(IntPtr.Zero, IntPtr.Zero);
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CheckVersion();
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}
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public static void Init(ref string[] argv) {
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int cnt_argv = argv == null ? 0 : argv.Length;
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System.Collections.Generic.List<IntPtr> native_arg_list = new System.Collections.Generic.List<IntPtr>();
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for (int i = 0; i < cnt_argv; i++)
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native_arg_list.Add(GLib.Marshaller.StringToPtrGStrdup(argv[i]));
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IntPtr[] native_argv = native_arg_list.ToArray();
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gst_init(ref cnt_argv, ref native_argv);
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foreach (var native_arg in native_arg_list)
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GLib.Marshaller.Free(native_arg);
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CheckVersion();
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}
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[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern bool gst_init_check(ref int argc, ref IntPtr[] argv, out IntPtr error);
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[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern bool gst_init_check(IntPtr argc, IntPtr argv, out IntPtr error);
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public static bool InitCheck() {
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IntPtr error = IntPtr.Zero;
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bool ret = gst_init_check(IntPtr.Zero, IntPtr.Zero, out error);
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CheckVersion();
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if (error != IntPtr.Zero) throw new GLib.GException(error);
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return ret;
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}
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public static bool InitCheck(ref string[] argv) {
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int cnt_argv = argv == null ? 0 : argv.Length;
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System.Collections.Generic.List<IntPtr> native_arg_list = new System.Collections.Generic.List<IntPtr>();
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for (int i = 0; i < cnt_argv; i++)
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native_arg_list.Add(GLib.Marshaller.StringToPtrGStrdup(argv[i]));
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IntPtr[] native_argv = native_arg_list.ToArray();
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IntPtr error = IntPtr.Zero;
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bool ret = gst_init_check(ref cnt_argv, ref native_argv, out error);
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foreach (var native_arg in native_arg_list)
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GLib.Marshaller.Free(native_arg);
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if (error != IntPtr.Zero) throw new GLib.GException(error);
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CheckVersion();
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return ret;
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}
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}
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} |