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gstreamer/plugins/tracers/gstlog.c

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tracer: initial prototype for the tracing subsystem
2013-10-24 12:47:48 +00:00
/* GStreamer
* Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net>
*
* gstlog.c: tracing module that logs events
*
* 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.
*/
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/**
* SECTION:gstlog
* @short_description: log hook event
*
* A tracing module that logs all data from all hooks.
*/
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#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gstlog.h"
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#include <gst/printf/printf.h>
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GST_DEBUG_CATEGORY_STATIC (gst_log_debug);
#define GST_CAT_DEFAULT gst_log_debug
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_BIN);
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_BUFFER);
GST_DEBUG_CATEGORY_STATIC (GST_CAT_BUFFER_LIST);
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_EVENT);
GST_DEBUG_CATEGORY_STATIC (GST_CAT_MESSAGE);
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_QUERY);
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_STATES);
GST_DEBUG_CATEGORY_STATIC (GST_CAT_PADS);
GST_DEBUG_CATEGORY_STATIC (GST_CAT_ELEMENT_PADS);
GST_DEBUG_CATEGORY_STATIC (GST_CAT_ELEMENT_FACTORY);
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#define _do_init \
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GST_DEBUG_CATEGORY_INIT (gst_log_debug, "log", 0, "log tracer"); \
GST_DEBUG_CATEGORY_GET (GST_CAT_BUFFER, "GST_BUFFER"); \
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GST_DEBUG_CATEGORY_GET (GST_CAT_BUFFER_LIST, "GST_BUFFER_LIST"); \
GST_DEBUG_CATEGORY_GET (GST_CAT_EVENT, "GST_EVENT"); \
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GST_DEBUG_CATEGORY_GET (GST_CAT_MESSAGE, "GST_MESSAGE"); \
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GST_DEBUG_CATEGORY_GET (GST_CAT_STATES, "GST_STATES"); \
GST_DEBUG_CATEGORY_GET (GST_CAT_PADS, "GST_PADS"); \
GST_DEBUG_CATEGORY_GET (GST_CAT_ELEMENT_PADS, "GST_ELEMENT_PADS"); \
GST_DEBUG_CATEGORY_GET (GST_CAT_ELEMENT_FACTORY, "GST_ELEMENT_FACTORY"); \
GST_DEBUG_CATEGORY_GET (GST_CAT_QUERY, "query"); \
GST_DEBUG_CATEGORY_GET (GST_CAT_BIN, "bin");
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#define gst_log_tracer_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstLogTracer, gst_log_tracer, GST_TYPE_TRACER,
_do_init);
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static void
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do_log (GstDebugCategory * cat, const char *fmt, ...)
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{
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va_list var_args;
va_start (var_args, fmt);
gst_debug_log_valist (cat, GST_LEVEL_TRACE, "", "", 0, NULL, fmt, var_args);
va_end (var_args);
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}
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static void
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do_push_buffer_pre (GstTracer * self, guint64 ts, GstPad * pad,
GstBuffer * buffer)
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{
do_log (GST_CAT_BUFFER,
"%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", buffer=%" GST_PTR_FORMAT,
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GST_TIME_ARGS (ts), pad, buffer);
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}
static void
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do_push_buffer_post (GstTracer * self, guint64 ts, GstPad * pad,
GstFlowReturn res)
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{
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do_log (GST_CAT_BUFFER,
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"%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", res=%d",
GST_TIME_ARGS (ts), pad, res);
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}
tracer: initial prototype for the tracing subsystem
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tracer: simplify hook api 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.
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static void
tracers: eliminate var_args Register tracer hooks as GCallback. Use macros for hook dispatch and cast the hook functions back to the appropriate type.
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do_push_buffer_list_pre (GstTracer * self, guint64 ts, GstPad * pad,
GstBufferList * list)
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{
do_log (GST_CAT_BUFFER_LIST,
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"%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", list=%p",
GST_TIME_ARGS (ts), pad, list);
tracer: initial prototype for the tracing subsystem
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}
static void
tracers: eliminate var_args Register tracer hooks as GCallback. Use macros for hook dispatch and cast the hook functions back to the appropriate type.
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do_push_buffer_list_post (GstTracer * self, guint64 ts, GstPad * pad,
GstFlowReturn res)
tracer: initial prototype for the tracing subsystem
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{
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do_log (GST_CAT_BUFFER_LIST,
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"%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", res=%d",
GST_TIME_ARGS (ts), pad, res);
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}
static void
tracers: eliminate var_args Register tracer hooks as GCallback. Use macros for hook dispatch and cast the hook functions back to the appropriate type.
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do_pull_range_pre (GstTracer * self, guint64 ts, GstPad * pad, guint64 offset,
guint size)
tracer: initial prototype for the tracing subsystem
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{
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do_log (GST_CAT_BUFFER,
"%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", offset=%" G_GUINT64_FORMAT
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", size=%u", GST_TIME_ARGS (ts), pad, offset, size);
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}
static void
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do_pull_range_post (GstTracer * self, guint64 ts, GstPad * pad,
GstBuffer * buffer, GstFlowReturn res)
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{
do_log (GST_CAT_BUFFER,
"%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", buffer=%" GST_PTR_FORMAT
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", res=%d", GST_TIME_ARGS (ts), pad, buffer, res);
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}
static void
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do_push_event_pre (GstTracer * self, guint64 ts, GstPad * pad, GstEvent * event)
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{
do_log (GST_CAT_EVENT,
"%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", event=%" GST_PTR_FORMAT,
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GST_TIME_ARGS (ts), pad, event);
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}
static void
tracers: eliminate var_args Register tracer hooks as GCallback. Use macros for hook dispatch and cast the hook functions back to the appropriate type.
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do_push_event_post (GstTracer * self, guint64 ts, GstPad * pad, gboolean res)
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{
do_log (GST_CAT_EVENT,
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"%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", res=%d",
GST_TIME_ARGS (ts), pad, res);
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}
static void
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do_post_message_pre (GstTracer * self, guint64 ts, GstElement * elem,
GstMessage * msg)
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{
do_log (GST_CAT_EVENT,
"%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", message=%"
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GST_PTR_FORMAT, GST_TIME_ARGS (ts), elem, msg);
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}
static void
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do_post_message_post (GstTracer * self, guint64 ts, GstElement * elem,
gboolean res)
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{
do_log (GST_CAT_EVENT,
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"%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", res=%d",
GST_TIME_ARGS (ts), elem, res);
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}
static void
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do_query_pre (GstTracer * self, guint64 ts, GstElement * elem, GstQuery * query)
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{
do_log (GST_CAT_QUERY,
"%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", query=%"
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GST_PTR_FORMAT, GST_TIME_ARGS (ts), elem, query);
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}
static void
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do_query_post (GstTracer * self, guint64 ts, GstElement * elem, gboolean res)
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{
do_log (GST_CAT_QUERY,
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"%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", res=%d",
GST_TIME_ARGS (ts), elem, res);
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}
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static void
do_element_new (GstTracer * self, guint64 ts, GstElement * elem)
{
do_log (GST_CAT_ELEMENT_FACTORY,
"%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT,
GST_TIME_ARGS (ts), elem);
}
static void
do_element_add_pad (GstTracer * self, guint64 ts, GstElement * elem,
GstPad * pad)
{
do_log (GST_CAT_ELEMENT_PADS,
"%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", pad=%" GST_PTR_FORMAT,
GST_TIME_ARGS (ts), elem, pad);
}
static void
do_element_remove_pad (GstTracer * self, guint64 ts, GstElement * elem,
GstPad * pad)
{
do_log (GST_CAT_ELEMENT_PADS,
"%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", pad=%" GST_PTR_FORMAT,
GST_TIME_ARGS (ts), elem, pad);
}
static void
do_element_change_state_pre (GstTracer * self, guint64 ts, GstElement * elem,
GstStateChange change)
{
do_log (GST_CAT_STATES,
"%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", change=%d",
GST_TIME_ARGS (ts), elem, (gint) change);
}
static void
do_element_change_state_post (GstTracer * self, guint64 ts, GstElement * elem,
GstStateChange change, GstStateChangeReturn res)
{
do_log (GST_CAT_STATES,
"%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", change=%d, res=%d",
GST_TIME_ARGS (ts), elem, (gint) change, (gint) res);
}
static void
do_bin_add_pre (GstTracer * self, guint64 ts, GstBin * bin, GstElement * elem)
{
do_log (GST_CAT_BIN,
"%" GST_TIME_FORMAT ", bin=%" GST_PTR_FORMAT ", element=%" GST_PTR_FORMAT,
GST_TIME_ARGS (ts), bin, elem);
}
static void
do_bin_add_post (GstTracer * self, guint64 ts, GstBin * bin, GstElement * elem,
gboolean res)
{
do_log (GST_CAT_BIN,
"%" GST_TIME_FORMAT ", bin=%" GST_PTR_FORMAT ", element=%" GST_PTR_FORMAT
", res=%d", GST_TIME_ARGS (ts), bin, elem, res);
}
static void
do_bin_remove_pre (GstTracer * self, guint64 ts, GstBin * bin,
GstElement * elem)
{
do_log (GST_CAT_BIN,
"%" GST_TIME_FORMAT ", bin=%" GST_PTR_FORMAT ", element=%" GST_PTR_FORMAT,
GST_TIME_ARGS (ts), bin, elem);
}
static void
do_bin_remove_post (GstTracer * self, guint64 ts, GstBin * bin, gboolean res)
{
do_log (GST_CAT_BIN,
"%" GST_TIME_FORMAT ", bin=%" GST_PTR_FORMAT ", res=%d",
GST_TIME_ARGS (ts), bin, res);
}
static void
do_pad_link_pre (GstTracer * self, guint64 ts, GstPad * src, GstElement * sink)
{
do_log (GST_CAT_PADS,
"%" GST_TIME_FORMAT ", src=%" GST_PTR_FORMAT ", sink=%" GST_PTR_FORMAT,
GST_TIME_ARGS (ts), src, sink);
}
static void
do_pad_link_post (GstTracer * self, guint64 ts, GstPad * src, GstElement * sink,
GstPadLinkReturn res)
{
do_log (GST_CAT_PADS,
"%" GST_TIME_FORMAT ", src=%" GST_PTR_FORMAT ", sink=%" GST_PTR_FORMAT
", res=%d", GST_TIME_ARGS (ts), src, sink, (gint) res);
}
static void
do_pad_unlink_pre (GstTracer * self, guint64 ts, GstPad * src,
GstElement * sink)
{
do_log (GST_CAT_PADS,
"%" GST_TIME_FORMAT ", src=%" GST_PTR_FORMAT ", sink=%" GST_PTR_FORMAT,
GST_TIME_ARGS (ts), src, sink);
}
static void
do_pad_unlink_post (GstTracer * self, guint64 ts, GstPad * src,
GstElement * sink, gboolean res)
{
do_log (GST_CAT_PADS,
"%" GST_TIME_FORMAT ", src=%" GST_PTR_FORMAT ", sink=%" GST_PTR_FORMAT
", res=%d", GST_TIME_ARGS (ts), src, sink, (gint) res);
}
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/* tracer class */
static void
gst_log_tracer_class_init (GstLogTracerClass * klass)
{
}
static void
gst_log_tracer_init (GstLogTracer * self)
{
GstTracer *tracer = GST_TRACER (self);
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gst_tracing_register_hook (tracer, "pad-push-pre",
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G_CALLBACK (do_push_buffer_pre));
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gst_tracing_register_hook (tracer, "pad-push-post",
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G_CALLBACK (do_push_buffer_post));
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gst_tracing_register_hook (tracer, "pad-push-list-pre",
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G_CALLBACK (do_push_buffer_list_pre));
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gst_tracing_register_hook (tracer, "pad-push-list-post",
tracers: eliminate var_args Register tracer hooks as GCallback. Use macros for hook dispatch and cast the hook functions back to the appropriate type.
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G_CALLBACK (do_push_buffer_list_post));
tracing: rename the global api to gst_tracing This makes it more obvious what is the api for tracer elements and what is api for the global state.
2014-09-22 07:55:56 +00:00
gst_tracing_register_hook (tracer, "pad-pull-range-pre",
tracers: eliminate var_args Register tracer hooks as GCallback. Use macros for hook dispatch and cast the hook functions back to the appropriate type.
2014-09-18 06:26:19 +00:00
G_CALLBACK (do_pull_range_pre));
tracing: rename the global api to gst_tracing This makes it more obvious what is the api for tracer elements and what is api for the global state.
2014-09-22 07:55:56 +00:00
gst_tracing_register_hook (tracer, "pad-pull-range-post",
tracers: eliminate var_args Register tracer hooks as GCallback. Use macros for hook dispatch and cast the hook functions back to the appropriate type.
2014-09-18 06:26:19 +00:00
G_CALLBACK (do_pull_range_post));
tracing: rename the global api to gst_tracing This makes it more obvious what is the api for tracer elements and what is api for the global state.
2014-09-22 07:55:56 +00:00
gst_tracing_register_hook (tracer, "pad-push-event-pre",
tracers: eliminate var_args Register tracer hooks as GCallback. Use macros for hook dispatch and cast the hook functions back to the appropriate type.
2014-09-18 06:26:19 +00:00
G_CALLBACK (do_push_event_pre));
tracing: rename the global api to gst_tracing This makes it more obvious what is the api for tracer elements and what is api for the global state.
2014-09-22 07:55:56 +00:00
gst_tracing_register_hook (tracer, "pad-push-event-post",
tracers: eliminate var_args Register tracer hooks as GCallback. Use macros for hook dispatch and cast the hook functions back to the appropriate type.
2014-09-18 06:26:19 +00:00
G_CALLBACK (do_push_event_post));
tracers: log: add missing hooks Log all possible hooks
2015-11-11 14:11:23 +00:00
gst_tracing_register_hook (tracer, "pad-query-pre",
G_CALLBACK (do_query_pre));
gst_tracing_register_hook (tracer, "pad-query-post",
G_CALLBACK (do_query_post));
tracing: rename the global api to gst_tracing This makes it more obvious what is the api for tracer elements and what is api for the global state.
2014-09-22 07:55:56 +00:00
gst_tracing_register_hook (tracer, "element-post-message-pre",
tracers: eliminate var_args Register tracer hooks as GCallback. Use macros for hook dispatch and cast the hook functions back to the appropriate type.
2014-09-18 06:26:19 +00:00
G_CALLBACK (do_post_message_pre));
tracing: rename the global api to gst_tracing This makes it more obvious what is the api for tracer elements and what is api for the global state.
2014-09-22 07:55:56 +00:00
gst_tracing_register_hook (tracer, "element-post-message-post",
tracers: eliminate var_args Register tracer hooks as GCallback. Use macros for hook dispatch and cast the hook functions back to the appropriate type.
2014-09-18 06:26:19 +00:00
G_CALLBACK (do_post_message_post));
tracing: rename the global api to gst_tracing This makes it more obvious what is the api for tracer elements and what is api for the global state.
2014-09-22 07:55:56 +00:00
gst_tracing_register_hook (tracer, "element-query-pre",
tracers: eliminate var_args Register tracer hooks as GCallback. Use macros for hook dispatch and cast the hook functions back to the appropriate type.
2014-09-18 06:26:19 +00:00
G_CALLBACK (do_query_pre));
tracing: rename the global api to gst_tracing This makes it more obvious what is the api for tracer elements and what is api for the global state.
2014-09-22 07:55:56 +00:00
gst_tracing_register_hook (tracer, "element-query-post",
tracers: eliminate var_args Register tracer hooks as GCallback. Use macros for hook dispatch and cast the hook functions back to the appropriate type.
2014-09-18 06:26:19 +00:00
G_CALLBACK (do_query_post));
tracers: log: add missing hooks Log all possible hooks
2015-11-11 14:11:23 +00:00
gst_tracing_register_hook (tracer, "element-new",
G_CALLBACK (do_element_new));
gst_tracing_register_hook (tracer, "element-add-pad",
G_CALLBACK (do_element_add_pad));
gst_tracing_register_hook (tracer, "element-remove-pad",
G_CALLBACK (do_element_remove_pad));
gst_tracing_register_hook (tracer, "element-change-state-pre",
G_CALLBACK (do_element_change_state_pre));
gst_tracing_register_hook (tracer, "element-change-state-post",
G_CALLBACK (do_element_change_state_post));
gst_tracing_register_hook (tracer, "bin-add-pre",
G_CALLBACK (do_bin_add_pre));
gst_tracing_register_hook (tracer, "bin-add-post",
G_CALLBACK (do_bin_add_post));
gst_tracing_register_hook (tracer, "bin-remove-pre",
G_CALLBACK (do_bin_remove_pre));
gst_tracing_register_hook (tracer, "bin-remove-post",
G_CALLBACK (do_bin_remove_post));
gst_tracing_register_hook (tracer, "pad-link-pre",
G_CALLBACK (do_pad_link_pre));
gst_tracing_register_hook (tracer, "pad-link-post",
G_CALLBACK (do_pad_link_post));
gst_tracing_register_hook (tracer, "pad-unlink-pre",
G_CALLBACK (do_pad_unlink_pre));
gst_tracing_register_hook (tracer, "pad-unlink-post",
G_CALLBACK (do_pad_unlink_post));
tracer: initial prototype for the tracing subsystem
2013-10-24 12:47:48 +00:00
}
Reference in a new issue Copy permalink