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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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1a3e218b89
Instead of a single invoke() function and a 'mask', register to individual hooks. This avoids one level of indirection and allows us to remove the hook enums. The message enms are now renamed to hook enums.
199 lines
6.2 KiB
C
199 lines
6.2 KiB
C
/* GStreamer
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* Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net>
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*
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* gsttracerutils.h: 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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#ifndef __GST_TRACER_UTILS_H__
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#define __GST_TRACER_UTILS_H__
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#include <glib.h>
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#include <glib-object.h>
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#include <gst/gstconfig.h>
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#include <gst/gstbin.h>
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G_BEGIN_DECLS
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#ifndef GST_DISABLE_GST_DEBUG
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/* tracer hook message ids */
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typedef enum
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{
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GST_TRACER_HOOK_ID_PAD_PUSH_PRE = 0,
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GST_TRACER_HOOK_ID_PAD_PUSH_POST,
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GST_TRACER_HOOK_ID_PAD_PUSH_LIST_PRE,
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GST_TRACER_HOOK_ID_PAD_PUSH_LIST_POST,
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GST_TRACER_HOOK_ID_PAD_PULL_RANGE_PRE,
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GST_TRACER_HOOK_ID_PAD_PULL_RANGE_POST,
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GST_TRACER_HOOK_ID_PAD_PUSH_EVENT_PRE,
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GST_TRACER_HOOK_ID_PAD_PUSH_EVENT_POST,
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GST_TRACER_HOOK_ID_ELEMENT_POST_MESSAGE_PRE,
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GST_TRACER_HOOK_ID_ELEMENT_POST_MESSAGE_POST,
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GST_TRACER_HOOK_ID_ELEMENT_QUERY_PRE,
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GST_TRACER_HOOK_ID_ELEMENT_QUERY_POST,
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GST_TRACER_HOOK_ID_LAST
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} GstTracerHookId;
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/* tracing hooks */
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void _priv_gst_tracer_init (void);
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void _priv_gst_tracer_deinit (void);
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/* tracing modules */
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gboolean gst_tracer_register (GstPlugin * plugin, const gchar * name, GType type);
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/* tracing helpers */
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void gst_tracer_dispatch (GstTracerHookId id, ...);
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/* tracing module helpers */
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void gst_tracer_log_trace (GstStructure * s);
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extern gboolean _priv_tracer_enabled;
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extern GList *_priv_tracers[GST_TRACER_HOOK_ID_LAST];
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#define GST_TRACER_IS_ENABLED(id) \
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(_priv_tracer_enabled && (_priv_tracers[id] != NULL))
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#define GST_TRACER_TS \
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GST_CLOCK_DIFF (_priv_gst_info_start_time, gst_util_get_timestamp ())
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/* tracing hooks */
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#define GST_TRACER_PAD_PUSH_PRE(pad, buffer) G_STMT_START{ \
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if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_PAD_PUSH_PRE)) { \
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gst_tracer_dispatch (GST_TRACER_HOOK_ID_PAD_PUSH_PRE, \
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GST_TRACER_TS, \
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pad, buffer); \
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} \
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}G_STMT_END
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#define GST_TRACER_PAD_PUSH_POST(pad, res) G_STMT_START{ \
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if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_PAD_PUSH_POST)) { \
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gst_tracer_dispatch (GST_TRACER_HOOK_ID_PAD_PUSH_POST, \
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GST_TRACER_TS, \
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pad, res); \
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} \
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}G_STMT_END
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#define GST_TRACER_PAD_PUSH_LIST_PRE(pad, list) G_STMT_START{ \
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if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_PAD_PUSH_LIST_PRE)) { \
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gst_tracer_dispatch (GST_TRACER_HOOK_ID_PAD_PUSH_LIST_PRE, \
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GST_TRACER_TS, \
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pad, list); \
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} \
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}G_STMT_END
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#define GST_TRACER_PAD_PUSH_LIST_POST(pad, res) G_STMT_START{ \
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if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_PAD_PUSH_LIST_POST)) { \
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gst_tracer_dispatch (GST_TRACER_HOOK_ID_PAD_PUSH_LIST_POST, \
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GST_TRACER_TS, \
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pad, res); \
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} \
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}G_STMT_END
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#define GST_TRACER_PAD_PULL_RANGE_PRE(pad, offset, size) G_STMT_START{ \
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if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_PAD_PULL_RANGE_PRE)) { \
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gst_tracer_dispatch (GST_TRACER_HOOK_ID_PAD_PULL_RANGE_PRE, \
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GST_TRACER_TS, \
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pad, offset, size); \
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} \
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}G_STMT_END
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#define GST_TRACER_PAD_PULL_RANGE_POST(pad, buffer, res) G_STMT_START{ \
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if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_PAD_PULL_RANGE_POST)) { \
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gst_tracer_dispatch (GST_TRACER_HOOK_ID_PAD_PULL_RANGE_POST, \
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GST_TRACER_TS, \
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pad, buffer, res); \
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} \
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}G_STMT_END
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#define GST_TRACER_PAD_PUSH_EVENT_PRE(pad, event) G_STMT_START{ \
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if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_PAD_PUSH_EVENT_PRE)) { \
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gst_tracer_dispatch (GST_TRACER_HOOK_ID_PAD_PUSH_EVENT_PRE, \
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GST_TRACER_TS, \
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pad, event); \
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} \
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}G_STMT_END
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#define GST_TRACER_PAD_PUSH_EVENT_POST(pad, res) G_STMT_START{ \
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if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_PAD_PUSH_EVENT_POST)) { \
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gst_tracer_dispatch (GST_TRACER_HOOK_ID_PAD_PUSH_EVENT_POST, \
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GST_TRACER_TS, \
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pad, res); \
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} \
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}G_STMT_END
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#define GST_TRACER_ELEMENT_POST_MESSAGE_PRE(element, message) G_STMT_START{ \
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if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_ELEMENT_POST_MESSAGE_PRE)) { \
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gst_tracer_dispatch (GST_TRACER_HOOK_ID_ELEMENT_POST_MESSAGE_PRE, \
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GST_TRACER_TS, \
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element, message); \
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} \
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}G_STMT_END
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#define GST_TRACER_ELEMENT_POST_MESSAGE_POST(element, res) G_STMT_START{ \
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if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_ELEMENT_POST_MESSAGE_POST)) { \
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gst_tracer_dispatch (GST_TRACER_HOOK_ID_ELEMENT_POST_MESSAGE_POST, \
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GST_TRACER_TS, \
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element, res); \
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} \
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}G_STMT_END
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#define GST_TRACER_ELEMENT_QUERY_PRE(element, query) G_STMT_START{ \
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if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_ELEMENT_QUERY_PRE)) { \
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gst_tracer_dispatch (GST_TRACER_HOOK_ID_ELEMENT_QUERY_PRE, \
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GST_TRACER_TS, \
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element, query); \
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} \
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}G_STMT_END
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#define GST_TRACER_ELEMENT_QUERY_POST(element, res) G_STMT_START{ \
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if (GST_TRACER_IS_ENABLED(GST_TRACER_HOOK_ID_ELEMENT_QUERY_POST)) { \
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gst_tracer_dispatch (GST_TRACER_HOOK_ID_ELEMENT_QUERY_POST, \
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GST_TRACER_TS, \
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element, res); \
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} \
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}G_STMT_END
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#else /* !GST_DISABLE_GST_DEBUG */
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#define GST_TRACER_PAD_PUSH_PRE(pad, buffer)
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#define GST_TRACER_PAD_PUSH_POST(pad, res)
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#define GST_TRACER_PAD_PUSH_LIST_PRE(pad, list)
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#define GST_TRACER_PAD_PUSH_LIST_POST(pad, res)
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#define GST_TRACER_PAD_PULL_RANGE_PRE(pad, offset, size)
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#define GST_TRACER_PAD_PULL_RANGE_POST(pad, buffer, res)
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#define GST_TRACER_PAD_PUSH_EVENT_PRE(pad, event)
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#define GST_TRACER_PAD_PUSH_EVENT_POST(pad, res)
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#define GST_TRACER_ELEMENT_POST_MESSAGE_PRE(element, message)
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#define GST_TRACER_ELEMENT_POST_MESSAGE_POST(element, res)
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#define GST_TRACER_ELEMENT_QUERY_PRE(element, query)
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#define GST_TRACER_ELEMENT_QUERY_POST(element, res)
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#endif /* GST_DISABLE_GST_DEBUG */
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G_END_DECLS
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#endif /* __GST_TRACER_UTILS_H__ */
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