1 /* GStreamer 2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> 3 * 2000,2004 Wim Taymans <wim@fluendo.com> 4 * 2012 Olivier Crete <olivier.crete@collabora.com> 5 * 6 * gstdeviceproviderfactory.h: Header for GstDeviceProviderFactory 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Library General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Library General Public License for more details. 17 * 18 * You should have received a copy of the GNU Library General Public 19 * License along with this library; if not, write to the 20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 21 * Boston, MA 02111-1307, USA. 22 */ 23 24 25 26 #ifndef __GST_DEVICE_PROVIDER_FACTORY_H__ 27 #define __GST_DEVICE_PROVIDER_FACTORY_H__ 28 29 /** 30 * GstDeviceProviderFactory: 31 * 32 * The opaque #GstDeviceProviderFactory data structure. 33 * 34 * Since: 1.4 35 */ 36 37 /** 38 * GstDeviceProviderFactoryClass: 39 * 40 * The opaque #GstDeviceProviderFactoryClass data structure. 41 * 42 * Since: 1.4 43 */ 44 typedef struct _GstDeviceProviderFactory GstDeviceProviderFactory; 45 typedef struct _GstDeviceProviderFactoryClass GstDeviceProviderFactoryClass; 46 47 #include <gst/gstconfig.h> 48 #include <gst/gstplugin.h> 49 #include <gst/gstpluginfeature.h> 50 #include <gst/gstdeviceprovider.h> 51 52 G_BEGIN_DECLS 53 54 #define GST_TYPE_DEVICE_PROVIDER_FACTORY (gst_device_provider_factory_get_type()) 55 #define GST_DEVICE_PROVIDER_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DEVICE_PROVIDER_FACTORY,\ 56 GstDeviceProviderFactory)) 57 #define GST_DEVICE_PROVIDER_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DEVICE_PROVIDER_FACTORY,\ 58 GstDeviceProviderFactoryClass)) 59 #define GST_IS_DEVICE_PROVIDER_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DEVICE_PROVIDER_FACTORY)) 60 #define GST_IS_DEVICE_PROVIDER_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DEVICE_PROVIDER_FACTORY)) 61 #define GST_DEVICE_PROVIDER_FACTORY_CAST(obj) ((GstDeviceProviderFactory *)(obj)) 62 63 GST_API 64 GType gst_device_provider_factory_get_type (void); 65 66 GST_API 67 GstDeviceProviderFactory * gst_device_provider_factory_find (const gchar *name); 68 69 GST_API 70 GType gst_device_provider_factory_get_device_provider_type (GstDeviceProviderFactory *factory); 71 72 GST_API 73 const gchar * gst_device_provider_factory_get_metadata (GstDeviceProviderFactory *factory, const gchar *key); 74 75 GST_API 76 gchar ** gst_device_provider_factory_get_metadata_keys (GstDeviceProviderFactory *factory); 77 78 GST_API 79 GstDeviceProvider* gst_device_provider_factory_get (GstDeviceProviderFactory *factory) G_GNUC_MALLOC; 80 81 GST_API 82 GstDeviceProvider* gst_device_provider_factory_get_by_name (const gchar *factoryname) G_GNUC_MALLOC; 83 84 GST_API 85 gboolean gst_device_provider_register (GstPlugin *plugin, const gchar *name, 86 guint rank, 87 GType type); 88 GST_API 89 gboolean gst_device_provider_factory_has_classesv (GstDeviceProviderFactory * factory, 90 gchar ** classes); 91 GST_API 92 gboolean gst_device_provider_factory_has_classes (GstDeviceProviderFactory *factory, 93 const gchar * classes); 94 GST_API 95 GList * gst_device_provider_factory_list_get_device_providers ( 96 GstRank minrank) G_GNUC_MALLOC; 97 98 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstDeviceProviderFactory, gst_object_unref) 99 100 G_END_DECLS 101 102 #endif /* __GST_DEVICE_PROVIDER_FACTORY_H__ */ 103