1 /* GStreamer 2 * Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net> 3 * 4 * gsttracer.h: tracer base class 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public 17 * License along with this library; if not, write to the 18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 #ifndef __GST_TRACER_H__ 23 #define __GST_TRACER_H__ 24 25 #include <glib.h> 26 #include <glib-object.h> 27 #include <gst/gstobject.h> 28 #include <gst/gstconfig.h> 29 30 G_BEGIN_DECLS 31 32 typedef struct _GstTracer GstTracer; 33 typedef struct _GstTracerPrivate GstTracerPrivate; 34 typedef struct _GstTracerClass GstTracerClass; 35 36 #define GST_TYPE_TRACER (gst_tracer_get_type()) 37 #define GST_TRACER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TRACER,GstTracer)) 38 #define GST_TRACER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TRACER,GstTracerClass)) 39 #define GST_IS_TRACER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TRACER)) 40 #define GST_IS_TRACER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TRACER)) 41 #define GST_TRACER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_TRACER,GstTracerClass)) 42 #define GST_TRACER_CAST(obj) ((GstTracer *)(obj)) 43 44 /** 45 * GstTracer: 46 * 47 * The opaque GstTracer instance structure 48 */ 49 struct _GstTracer { 50 GstObject parent; 51 /*< private >*/ 52 GstTracerPrivate *priv; 53 gpointer _gst_reserved[GST_PADDING]; 54 }; 55 56 struct _GstTracerClass { 57 GstObjectClass parent_class; 58 59 /*< private >*/ 60 gpointer _gst_reserved[GST_PADDING]; 61 }; 62 63 GST_API 64 GType gst_tracer_get_type (void); 65 66 GST_API 67 void gst_tracing_register_hook (GstTracer *tracer, const gchar *detail, 68 GCallback func); 69 70 /* tracing modules */ 71 72 GST_API 73 gboolean gst_tracer_register (GstPlugin * plugin, const gchar * name, GType type); 74 75 GST_API 76 GList* gst_tracing_get_active_tracers (void); 77 78 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstTracer, gst_object_unref) 79 80 G_END_DECLS 81 82 #endif /* __GST_TRACER_H__ */ 83 84