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e4e85fc88a
Also add GstDevice and GstDeviceMonitorFactory And add code to the registry to save them https://bugzilla.gnome.org/show_bug.cgi?id=678402
124 lines
5.9 KiB
C
124 lines
5.9 KiB
C
/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000,2004 Wim Taymans <wim@fluendo.com>
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* 2012 Olivier Crete <olivier.crete@collabora.com>
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*
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* gstdevicemonitorfactory.h: Header for GstDeviceMonitorFactory
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_DEVICE_MONITOR_FACTORY_H__
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#define __GST_DEVICE_MONITOR_FACTORY_H__
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/**
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* GstDeviceMonitorFactory:
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*
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* The opaque #GstDeviceMonitorFactory data structure.
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*
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* Since: 1.4
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*/
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typedef struct _GstDeviceMonitorFactory GstDeviceMonitorFactory;
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typedef struct _GstDeviceMonitorFactoryClass GstDeviceMonitorFactoryClass;
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#include <gst/gstconfig.h>
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#include <gst/gstplugin.h>
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#include <gst/gstpluginfeature.h>
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#include <gst/gstdevicemonitor.h>
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G_BEGIN_DECLS
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#define GST_TYPE_DEVICE_MONITOR_FACTORY (gst_device_monitor_factory_get_type())
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#define GST_DEVICE_MONITOR_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DEVICE_MONITOR_FACTORY,\
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GstDeviceMonitorFactory))
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#define GST_DEVICE_MONITOR_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DEVICE_MONITOR_FACTORY,\
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GstDeviceMonitorFactoryClass))
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#define GST_IS_DEVICE_MONITOR_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DEVICE_MONITOR_FACTORY))
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#define GST_IS_DEVICE_MONITOR_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DEVICE_MONITOR_FACTORY))
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#define GST_DEVICE_MONITOR_FACTORY_CAST(obj) ((GstDeviceMonitorFactory *)(obj))
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GType gst_device_monitor_factory_get_type (void);
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GstDeviceMonitorFactory * gst_device_monitor_factory_find (const gchar *name);
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GType gst_device_monitor_factory_get_device_monitor_type (GstDeviceMonitorFactory *factory);
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const gchar * gst_device_monitor_factory_get_metadata (GstDeviceMonitorFactory *factory, const gchar *key);
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gchar ** gst_device_monitor_factory_get_metadata_keys (GstDeviceMonitorFactory *factory);
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GstDeviceMonitor* gst_device_monitor_factory_get (GstDeviceMonitorFactory *factory) G_GNUC_MALLOC;
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GstDeviceMonitor* gst_device_monitor_factory_get_by_name (const gchar *factoryname) G_GNUC_MALLOC;
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gboolean gst_device_monitor_register (GstPlugin *plugin, const gchar *name,
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guint rank,
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GType type);
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/* Factory list functions */
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/**
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* GstDeviceMonitorFactoryListType:
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* @GST_DEVICE_MONITOR_FACTORY_TYPE_SINK: Sink elements
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* @GST_DEVICE_MONITOR_FACTORY_TYPE_SRC: Source elements
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* @GST_DEVICE_MONITOR_FACTORY_TYPE_MAX_DEVICE_MONITORS: Private, do not use
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* @GST_DEVICE_MONITOR_FACTORY_TYPE_MEDIA_VIDEO: Elements handling video media types
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* @GST_DEVICE_MONITOR_FACTORY_TYPE_MEDIA_AUDIO: Elements handling audio media types
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* @GST_DEVICE_MONITOR_FACTORY_TYPE_MEDIA_IMAGE: Elements handling image media types
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* @GST_DEVICE_MONITOR_FACTORY_TYPE_MEDIA_SUBTITLE: Elements handling subtitle media types
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* @GST_DEVICE_MONITOR_FACTORY_TYPE_MEDIA_METADATA: Elements handling metadata media types
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*
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* The type of #GstDeviceMonitorFactory to filter.
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*
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* All @GstDeviceMonitorFactoryListType up to @GST_DEVICE_MONITOR_FACTORY_TYPE_MAX_DEVICE_MONITORS are exclusive.
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*
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* If one or more of the MEDIA types are specified, then only elements
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* matching the specified media types will be selected.
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*
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* Since: 1.4
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*/
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typedef guint64 GstDeviceMonitorFactoryListType;
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#define GST_DEVICE_MONITOR_FACTORY_TYPE_SINK (G_GUINT64_CONSTANT (1) << 0)
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#define GST_DEVICE_MONITOR_FACTORY_TYPE_SRC (G_GUINT64_CONSTANT (1) << 1)
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#define GST_DEVICE_MONITOR_FACTORY_TYPE_MAX_DEVICE_MONITORS (G_GUINT64_CONSTANT (1) << 48)
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#define GST_DEVICE_MONITOR_FACTORY_TYPE_MEDIA_VIDEO (G_GUINT64_CONSTANT (1) << 49)
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#define GST_DEVICE_MONITOR_FACTORY_TYPE_MEDIA_AUDIO (G_GUINT64_CONSTANT (1) << 50)
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#define GST_DEVICE_MONITOR_FACTORY_TYPE_MEDIA_IMAGE (G_GUINT64_CONSTANT (1) << 51)
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#define GST_DEVICE_MONITOR_FACTORY_TYPE_MEDIA_SUBTITLE (G_GUINT64_CONSTANT (1) << 52)
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#define GST_DEVICE_MONITOR_FACTORY_TYPE_MEDIA_METADATA (G_GUINT64_CONSTANT (1) << 53)
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/* Element klass defines */
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#define GST_DEVICE_MONITOR_FACTORY_KLASS_DECODER "Decoder"
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#define GST_DEVICE_MONITOR_FACTORY_KLASS_ENCODER "Encoder"
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#define GST_DEVICE_MONITOR_FACTORY_KLASS_MEDIA_VIDEO "Video"
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#define GST_DEVICE_MONITOR_FACTORY_KLASS_MEDIA_AUDIO "Audio"
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#define GST_DEVICE_MONITOR_FACTORY_KLASS_MEDIA_IMAGE "Image"
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#define GST_DEVICE_MONITOR_FACTORY_KLASS_MEDIA_SUBTITLE "Subtitle"
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#define GST_DEVICE_MONITOR_FACTORY_KLASS_MEDIA_METADATA "Metadata"
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gboolean gst_device_monitor_factory_list_is_type (GstDeviceMonitorFactory *factory,
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GstDeviceMonitorFactoryListType type);
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GList * gst_device_monitor_factory_list_get_device_monitors (GstDeviceMonitorFactoryListType type,
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GstRank minrank) G_GNUC_MALLOC;
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G_END_DECLS
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#endif /* __GST_DEVICE_MONITOR_FACTORY_H__ */
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