gst/gstdeviceproviderfactory.h

   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 #ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
  99 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstDeviceProviderFactory, gst_object_unref)
 100 #endif
 101
 102 G_END_DECLS
 103
 104 #endif /* __GST_DEVICE_PROVIDER_FACTORY_H__ */