/* GStreamer

 * Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net>

 *

 * gsttracerfactory.c: tracing subsystem

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 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

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

/**

 * SECTION:gsttracerfactory

 * @title: GstTracerFactory

 * @short_description: Information about registered tracer functions

 *

 * Use gst_tracer_factory_get_list() to get a list of tracer factories known to

 * GStreamer.

 */

#include "gst_private.h"

#include "gstinfo.h"

#include "gsttracerfactory.h"

#include "gstregistry.h"

GST_DEBUG_CATEGORY (tracer_debug);

#define GST_CAT_DEFAULT tracer_debug

#define _do_init \

{ \

  GST_DEBUG_CATEGORY_INIT (tracer_debug, "GST_TRACER", \

      GST_DEBUG_FG_BLUE, "tracing subsystem"); \

}

#define gst_tracer_factory_parent_class parent_class

G_DEFINE_TYPE_WITH_CODE (GstTracerFactory, gst_tracer_factory,

    GST_TYPE_PLUGIN_FEATURE, _do_init);

static void

gst_tracer_factory_class_init (GstTracerFactoryClass * klass)

{

}

static void

gst_tracer_factory_init (GstTracerFactory * factory)

{

}

/**

 * gst_tracer_factory_get_list:

 *

 * Gets the list of all registered tracer factories. You must free the

 * list using gst_plugin_feature_list_free().

 *

 * The returned factories are sorted by factory name.

 *

 * Free-function: gst_plugin_feature_list_free

 *

 * Returns: (transfer full) (element-type Gst.TracerFactory): the list of all

 *     registered #GstTracerFactory.

 *

 * Since: 1.8

 */

GList *

gst_tracer_factory_get_list (void)

{

  return gst_registry_get_feature_list (gst_registry_get (),

      GST_TYPE_TRACER_FACTORY);

}

/**

 * gst_tracer_factory_get_tracer_type:

 * @factory: factory to get managed #GType from

 *

 * Get the #GType for elements managed by this factory. The type can

 * only be retrieved if the element factory is loaded, which can be

 * assured with gst_plugin_feature_load().

 *

 * Returns: the #GType for tracers managed by this factory or 0 if

 * the factory is not loaded.

 */

GType

gst_tracer_factory_get_tracer_type (GstTracerFactory * factory)

{

  g_return_val_if_fail (GST_IS_TRACER_FACTORY (factory), 0);

  return factory->type;

}