gstreamer/gst/gsttracer.h

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/* GStreamer
* Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net>
*
* gsttracer.h: tracer base class
*
* 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.
*/
#ifndef __GST_TRACER_H__
#define __GST_TRACER_H__
#ifndef GST_USE_UNSTABLE_API
#warning "The tracer subsystem is unstable API and may change in future."
#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
#endif
#include <glib.h>
#include <glib-object.h>
#include <gst/gstconfig.h>
#include <gst/gsttracerutils.h>
G_BEGIN_DECLS
typedef struct _GstTracer GstTracer;
typedef struct _GstTracerPrivate GstTracerPrivate;
typedef struct _GstTracerClass GstTracerClass;
#define GST_TYPE_TRACER (gst_tracer_get_type())
#define GST_TRACER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TRACER,GstTracer))
#define GST_TRACER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TRACER,GstTracerClass))
#define GST_IS_TRACER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TRACER))
#define GST_IS_TRACER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TRACER))
#define GST_TRACER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_TRACER,GstTracerClass))
#define GST_TRACER_CAST(obj) ((GstTracer *)(obj))
struct _GstTracer {
GstObject parent;
/*< private >*/
GstTracerPrivate *priv;
gpointer _gst_reserved[GST_PADDING];
};
struct _GstTracerClass {
GstObjectClass parent_class;
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
GType gst_tracer_get_type (void);
void gst_tracing_register_hook (GstTracer *tracer, const gchar *detail,
GCallback func);
void gst_tracing_register_hook_id (GstTracer *tracer, GQuark detail,
GCallback func);
/* tracing modules */
gboolean gst_tracer_register (GstPlugin * plugin, const gchar * name, GType type);
/* tracing module helpers */
void gst_tracer_log_trace (GstStructure * s);
#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstTracer, gst_object_unref)
#endif
G_END_DECLS
#endif /* __GST_TRACER_H__ */