mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-14 05:12:09 +00:00
108 lines
No EOL
4.8 KiB
C#
108 lines
No EOL
4.8 KiB
C#
//
|
|
// Element.cs
|
|
//
|
|
// Authors:
|
|
// Khaled Mohammed <khaled.mohammed@gmail.com>
|
|
// Sebastian Dröge <sebastian.droege@collabora.co.uk>
|
|
// Stephan Sundermann <stephansundermann@gmail.com>
|
|
//
|
|
// Copyright (C) 2006 Khaled Mohammed
|
|
// Copyright (C) 2006 Novell, Inc.
|
|
// Copyright (C) 2009 Sebastian Dröge
|
|
// Copyright (C) 2013 Stephan Sundermann
|
|
//
|
|
// 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 Element {
|
|
public static bool Link(params Element[] elements) {
|
|
for (int i = 0; i < elements.Length - 1; i++) {
|
|
if (!elements[i].Link(elements[i + 1]))
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public static void Unlink(params Element[] elements) {
|
|
for (int i = 0; i < elements.Length - 1; i++) {
|
|
elements[i].Unlink(elements[i + 1]);
|
|
}
|
|
}
|
|
|
|
[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void gst_element_class_add_metadata(IntPtr klass, IntPtr key, IntPtr value);
|
|
|
|
public void AddMetadata(string key, string value) {
|
|
IntPtr native_key = GLib.Marshaller.StringToPtrGStrdup(key);
|
|
IntPtr native_value = GLib.Marshaller.StringToPtrGStrdup(value);
|
|
gst_element_class_add_metadata(LookupGType().GetClassPtr(), native_key, native_value);
|
|
GLib.Marshaller.Free(native_key);
|
|
GLib.Marshaller.Free(native_value);
|
|
}
|
|
|
|
[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void gst_element_class_add_pad_template(IntPtr klass, IntPtr templ);
|
|
|
|
public void AddPadTemplate(Gst.PadTemplate templ) {
|
|
gst_element_class_add_pad_template(LookupGType().GetClassPtr(), templ == null ? IntPtr.Zero : templ.OwnedHandle);
|
|
}
|
|
|
|
[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void gst_element_class_add_static_metadata(IntPtr klass, IntPtr key, IntPtr value);
|
|
|
|
public void AddStaticMetadata(string key, string value) {
|
|
IntPtr native_key = GLib.Marshaller.StringToPtrGStrdup(key);
|
|
IntPtr native_value = GLib.Marshaller.StringToPtrGStrdup(value);
|
|
gst_element_class_add_static_metadata(LookupGType().GetClassPtr(), native_key, native_value);
|
|
GLib.Marshaller.Free(native_key);
|
|
GLib.Marshaller.Free(native_value);
|
|
}
|
|
|
|
[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void gst_element_class_set_metadata(IntPtr klass, IntPtr longname, IntPtr classification, IntPtr description, IntPtr author);
|
|
|
|
public void SetMetadata(string longname, string classification, string description, string author) {
|
|
IntPtr native_longname = GLib.Marshaller.StringToPtrGStrdup(longname);
|
|
IntPtr native_classification = GLib.Marshaller.StringToPtrGStrdup(classification);
|
|
IntPtr native_description = GLib.Marshaller.StringToPtrGStrdup(description);
|
|
IntPtr native_author = GLib.Marshaller.StringToPtrGStrdup(author);
|
|
gst_element_class_set_metadata(LookupGType().GetClassPtr(), native_longname, native_classification, native_description, native_author);
|
|
GLib.Marshaller.Free(native_longname);
|
|
GLib.Marshaller.Free(native_classification);
|
|
GLib.Marshaller.Free(native_description);
|
|
GLib.Marshaller.Free(native_author);
|
|
}
|
|
|
|
[DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void gst_element_class_set_static_metadata(IntPtr klass, IntPtr longname, IntPtr classification, IntPtr description, IntPtr author);
|
|
|
|
public void SetStaticMetadata(string longname, string classification, string description, string author) {
|
|
IntPtr native_longname = GLib.Marshaller.StringToPtrGStrdup(longname);
|
|
IntPtr native_classification = GLib.Marshaller.StringToPtrGStrdup(classification);
|
|
IntPtr native_description = GLib.Marshaller.StringToPtrGStrdup(description);
|
|
IntPtr native_author = GLib.Marshaller.StringToPtrGStrdup(author);
|
|
gst_element_class_set_static_metadata(LookupGType().GetClassPtr(), native_longname, native_classification, native_description, native_author);
|
|
GLib.Marshaller.Free(native_longname);
|
|
GLib.Marshaller.Free(native_classification);
|
|
GLib.Marshaller.Free(native_description);
|
|
GLib.Marshaller.Free(native_author);
|
|
}
|
|
|
|
}
|
|
} |