// // DeviceProvider.cs // // Authors: // Stephan Sundermann // // Copyright (C) 2014 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 DeviceProvider { [DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)] static extern void gst_device_provider_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_device_provider_class_add_metadata(LookupGType().GetClassPtr (), native_key, native_value); GLib.Marshaller.Free (native_key); GLib.Marshaller.Free (native_value); } [DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)] static extern void gst_device_provider_class_add_static_metadata(IntPtr klass, IntPtr key, IntPtr value); public void AddStaticMetadata(string key, string value) { IntPtr native_key = GLib.Marshaller.StringToPtrGStrdup (key); gst_device_provider_class_add_static_metadata(LookupGType().GetClassPtr (), native_key, GLib.Marshaller.StringToPtrGStrdup(value)); GLib.Marshaller.Free (native_key); } [DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)] static extern void gst_device_provider_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_device_provider_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("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)] static extern void gst_device_provider_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) { 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)); } } }