| 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 |  |