2 * Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net>
4 * gsttracerutils.h: tracing subsystem
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.
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.
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.
23 #ifndef __GST_TRACER_UTILS_H__
24 #define __GST_TRACER_UTILS_H__
27 #include <glib-object.h>
28 #include <gst/gstconfig.h>
29 #include <gst/gstbin.h>
33 #ifndef GST_DISABLE_GST_DEBUG
37 void _priv_gst_tracer_init (void);
38 void _priv_gst_tracer_deinit (void);
42 gboolean gst_tracer_register (GstPlugin * plugin, const gchar * name, GType type);
46 void gst_tracer_dispatch (GQuark detail, ...);
50 /* These enums need to match the number and order
51 * of strings declared in _quark_table, in gsttracerutils.c */
52 typedef enum _GstTracerQuarkId
54 GST_TRACER_QUARK_HOOK_PAD_PUSH_PRE = 0,
55 GST_TRACER_QUARK_HOOK_PAD_PUSH_POST,
56 GST_TRACER_QUARK_HOOK_PAD_PUSH_LIST_PRE,
57 GST_TRACER_QUARK_HOOK_PAD_PUSH_LIST_POST,
58 GST_TRACER_QUARK_HOOK_PAD_PULL_RANGE_PRE,
59 GST_TRACER_QUARK_HOOK_PAD_PULL_RANGE_POST,
60 GST_TRACER_QUARK_HOOK_PAD_PUSH_EVENT_PRE ,
61 GST_TRACER_QUARK_HOOK_PAD_PUSH_EVENT_POST,
62 GST_TRACER_QUARK_HOOK_ELEMENT_POST_MESSAGE_PRE,
63 GST_TRACER_QUARK_HOOK_ELEMENT_POST_MESSAGE_POST,
64 GST_TRACER_QUARK_HOOK_ELEMENT_QUERY_PRE,
65 GST_TRACER_QUARK_HOOK_ELEMENT_QUERY_POST,
69 extern GQuark _priv_gst_tracer_quark_table[GST_TRACER_QUARK_MAX];
71 #define GST_TRACER_QUARK(q) _priv_gst_tracer_quark_table[GST_TRACER_QUARK_##q]
73 /* tracing module helpers */
75 extern gboolean _priv_tracer_enabled;
76 extern GHashTable *_priv_tracers;
78 #define GST_TRACER_IS_ENABLED(id) \
79 (_priv_tracer_enabled && \
80 (g_hash_table_contains (_priv_tracers, GINT_TO_POINTER(id))))
82 #define GST_TRACER_TS \
83 GST_CLOCK_DIFF (_priv_gst_info_start_time, gst_util_get_timestamp ())
87 #define GST_TRACER_PAD_PUSH_PRE(pad, buffer) G_STMT_START{ \
88 if (GST_TRACER_IS_ENABLED(GST_TRACER_QUARK(HOOK_PAD_PUSH_PRE))) { \
89 gst_tracer_dispatch (GST_TRACER_QUARK(HOOK_PAD_PUSH_PRE), \
95 #define GST_TRACER_PAD_PUSH_POST(pad, res) G_STMT_START{ \
96 if (GST_TRACER_IS_ENABLED(GST_TRACER_QUARK(HOOK_PAD_PUSH_POST))) { \
97 gst_tracer_dispatch (GST_TRACER_QUARK(HOOK_PAD_PUSH_POST), \
103 #define GST_TRACER_PAD_PUSH_LIST_PRE(pad, list) G_STMT_START{ \
104 if (GST_TRACER_IS_ENABLED(GST_TRACER_QUARK(HOOK_PAD_PUSH_LIST_PRE))) { \
105 gst_tracer_dispatch (GST_TRACER_QUARK(HOOK_PAD_PUSH_LIST_PRE), \
111 #define GST_TRACER_PAD_PUSH_LIST_POST(pad, res) G_STMT_START{ \
112 if (GST_TRACER_IS_ENABLED(GST_TRACER_QUARK(HOOK_PAD_PUSH_LIST_POST))) { \
113 gst_tracer_dispatch (GST_TRACER_QUARK(HOOK_PAD_PUSH_LIST_POST), \
119 #define GST_TRACER_PAD_PULL_RANGE_PRE(pad, offset, size) G_STMT_START{ \
120 if (GST_TRACER_IS_ENABLED(GST_TRACER_QUARK(HOOK_PAD_PULL_RANGE_PRE))) { \
121 gst_tracer_dispatch (GST_TRACER_QUARK(HOOK_PAD_PULL_RANGE_PRE), \
123 pad, offset, size); \
127 #define GST_TRACER_PAD_PULL_RANGE_POST(pad, buffer, res) G_STMT_START{ \
128 if (GST_TRACER_IS_ENABLED(GST_TRACER_QUARK(HOOK_PAD_PULL_RANGE_POST))) { \
129 gst_tracer_dispatch (GST_TRACER_QUARK(HOOK_PAD_PULL_RANGE_POST), \
135 #define GST_TRACER_PAD_PUSH_EVENT_PRE(pad, event) G_STMT_START{ \
136 if (GST_TRACER_IS_ENABLED(GST_TRACER_QUARK(HOOK_PAD_PUSH_EVENT_PRE))) { \
137 gst_tracer_dispatch (GST_TRACER_QUARK(HOOK_PAD_PUSH_EVENT_PRE), \
143 #define GST_TRACER_PAD_PUSH_EVENT_POST(pad, res) G_STMT_START{ \
144 if (GST_TRACER_IS_ENABLED(GST_TRACER_QUARK(HOOK_PAD_PUSH_EVENT_POST))) { \
145 gst_tracer_dispatch (GST_TRACER_QUARK(HOOK_PAD_PUSH_EVENT_POST), \
151 #define GST_TRACER_ELEMENT_POST_MESSAGE_PRE(element, message) G_STMT_START{ \
152 if (GST_TRACER_IS_ENABLED(GST_TRACER_QUARK(HOOK_ELEMENT_POST_MESSAGE_PRE))) { \
153 gst_tracer_dispatch (GST_TRACER_QUARK(HOOK_ELEMENT_POST_MESSAGE_PRE), \
159 #define GST_TRACER_ELEMENT_POST_MESSAGE_POST(element, res) G_STMT_START{ \
160 if (GST_TRACER_IS_ENABLED(GST_TRACER_QUARK(HOOK_ELEMENT_POST_MESSAGE_POST))) { \
161 gst_tracer_dispatch (GST_TRACER_QUARK(HOOK_ELEMENT_POST_MESSAGE_POST), \
167 #define GST_TRACER_ELEMENT_QUERY_PRE(element, query) G_STMT_START{ \
168 if (GST_TRACER_IS_ENABLED(GST_TRACER_QUARK(HOOK_ELEMENT_QUERY_PRE))) { \
169 gst_tracer_dispatch (GST_TRACER_QUARK(HOOK_ELEMENT_QUERY_PRE), \
175 #define GST_TRACER_ELEMENT_QUERY_POST(element, res) G_STMT_START{ \
176 if (GST_TRACER_IS_ENABLED(GST_TRACER_QUARK(HOOK_ELEMENT_QUERY_POST))) { \
177 gst_tracer_dispatch (GST_TRACER_QUARK(HOOK_ELEMENT_QUERY_POST), \
183 #else /* !GST_DISABLE_GST_DEBUG */
185 #define GST_TRACER_PAD_PUSH_PRE(pad, buffer)
186 #define GST_TRACER_PAD_PUSH_POST(pad, res)
187 #define GST_TRACER_PAD_PUSH_LIST_PRE(pad, list)
188 #define GST_TRACER_PAD_PUSH_LIST_POST(pad, res)
189 #define GST_TRACER_PAD_PULL_RANGE_PRE(pad, offset, size)
190 #define GST_TRACER_PAD_PULL_RANGE_POST(pad, buffer, res)
191 #define GST_TRACER_PAD_PUSH_EVENT_PRE(pad, event)
192 #define GST_TRACER_PAD_PUSH_EVENT_POST(pad, res)
193 #define GST_TRACER_ELEMENT_POST_MESSAGE_PRE(element, message)
194 #define GST_TRACER_ELEMENT_POST_MESSAGE_POST(element, res)
195 #define GST_TRACER_ELEMENT_QUERY_PRE(element, query)
196 #define GST_TRACER_ELEMENT_QUERY_POST(element, res)
198 #endif /* GST_DISABLE_GST_DEBUG */
202 #endif /* __GST_TRACER_UTILS_H__ */