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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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85 lines
4.1 KiB
C#
85 lines
4.1 KiB
C#
//
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// DeviceProvider.cs
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//
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// Authors:
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// Stephan Sundermann <stephansundermann@gmail.com>
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//
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// Copyright (C) 2014 Stephan Sundermann
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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 DeviceProvider
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{
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[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern void gst_device_provider_class_add_metadata(IntPtr klass, IntPtr key, IntPtr value);
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public void AddMetadata(string key, string value) {
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IntPtr native_key = GLib.Marshaller.StringToPtrGStrdup (key);
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IntPtr native_value = GLib.Marshaller.StringToPtrGStrdup (value);
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gst_device_provider_class_add_metadata(LookupGType().GetClassPtr (), native_key, native_value);
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GLib.Marshaller.Free (native_key);
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GLib.Marshaller.Free (native_value);
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}
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[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern void gst_device_provider_class_add_static_metadata(IntPtr klass, IntPtr key, IntPtr value);
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public void AddStaticMetadata(string key, string value) {
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IntPtr native_key = GLib.Marshaller.StringToPtrGStrdup (key);
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gst_device_provider_class_add_static_metadata(LookupGType().GetClassPtr (), native_key, GLib.Marshaller.StringToPtrGStrdup(value));
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GLib.Marshaller.Free (native_key);
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}
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[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern IntPtr gst_device_provider_class_get_metadata(IntPtr klass, IntPtr key);
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public string GetMetadata(string key) {
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IntPtr native_key = GLib.Marshaller.StringToPtrGStrdup (key);
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IntPtr raw_ret = gst_device_provider_class_get_metadata(LookupGType().GetClassPtr (), native_key);
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string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
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GLib.Marshaller.Free (native_key);
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return ret;
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}
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[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern void gst_device_provider_class_set_metadata(IntPtr klass, IntPtr longname, IntPtr classification, IntPtr description, IntPtr author);
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public void SetMetadata(string longname, string classification, string description, string author) {
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IntPtr native_longname = GLib.Marshaller.StringToPtrGStrdup (longname);
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IntPtr native_classification = GLib.Marshaller.StringToPtrGStrdup (classification);
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IntPtr native_description = GLib.Marshaller.StringToPtrGStrdup (description);
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IntPtr native_author = GLib.Marshaller.StringToPtrGStrdup (author);
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gst_device_provider_class_set_metadata(LookupGType().GetClassPtr (), native_longname, native_classification, native_description, native_author);
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GLib.Marshaller.Free (native_longname);
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GLib.Marshaller.Free (native_classification);
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GLib.Marshaller.Free (native_description);
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GLib.Marshaller.Free (native_author);
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}
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[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern void gst_device_provider_class_set_static_metadata(IntPtr klass, IntPtr longname, IntPtr classification, IntPtr description, IntPtr author);
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public void SetStaticMetadata(string longname, string classification, string description, string author) {
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gst_device_provider_class_set_static_metadata(LookupGType().GetClassPtr (), GLib.Marshaller.StringToPtrGStrdup(longname), GLib.Marshaller.StringToPtrGStrdup(classification), GLib.Marshaller.StringToPtrGStrdup(description), GLib.Marshaller.StringToPtrGStrdup(author));
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}
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}
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}
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