101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
/* GStreamer
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* Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net>
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*
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* gsttracerfactory.c: tracing subsystem
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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/**
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* SECTION:gsttracerfactory
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* @title: GstTracerFactory
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* @short_description: Information about registered tracer functions
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*
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* Use gst_tracer_factory_get_list() to get a list of tracer factories known to
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* GStreamer.
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*/
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#include "gst_private.h"
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#include "gstinfo.h"
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#include "gsttracerfactory.h"
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#include "gstregistry.h"
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GST_DEBUG_CATEGORY (tracer_debug);
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#define GST_CAT_DEFAULT tracer_debug
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#define _do_init \
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{ \
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GST_DEBUG_CATEGORY_INIT (tracer_debug, "GST_TRACER", \
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GST_DEBUG_FG_BLUE, "tracing subsystem"); \
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}
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#define gst_tracer_factory_parent_class parent_class
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G_DEFINE_TYPE_WITH_CODE (GstTracerFactory, gst_tracer_factory,
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GST_TYPE_PLUGIN_FEATURE, _do_init);
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static void
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gst_tracer_factory_class_init (GstTracerFactoryClass * klass)
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{
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}
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static void
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gst_tracer_factory_init (GstTracerFactory * factory)
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{
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}
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/**
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* gst_tracer_factory_get_list:
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*
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* Gets the list of all registered tracer factories. You must free the
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* list using gst_plugin_feature_list_free().
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*
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* The returned factories are sorted by factory name.
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*
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* Free-function: gst_plugin_feature_list_free
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*
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* Returns: (transfer full) (element-type Gst.TracerFactory): the list of all
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* registered #GstTracerFactory.
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*
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* Since: 1.8
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*/
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GList *
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gst_tracer_factory_get_list (void)
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{
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return gst_registry_get_feature_list (gst_registry_get (),
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GST_TYPE_TRACER_FACTORY);
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}
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/**
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* gst_tracer_factory_get_tracer_type:
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* @factory: factory to get managed #GType from
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*
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* Get the #GType for elements managed by this factory. The type can
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* only be retrieved if the element factory is loaded, which can be
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* assured with gst_plugin_feature_load().
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*
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* Returns: the #GType for tracers managed by this factory or 0 if
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* the factory is not loaded.
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*
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* Since: 1.14
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*/
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GType
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gst_tracer_factory_get_tracer_type (GstTracerFactory * factory)
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{
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g_return_val_if_fail (GST_IS_TRACER_FACTORY (factory), 0);
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return factory->type;
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}
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