/* GStreamer
* Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net>
*
* gststats.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.
*/
/**
* SECTION:element-statstracer
* @short_description: log event stats
*
* A tracing module that builds usage statistic for elements and pads.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gststats.h"
#include <stdio.h>
GST_DEBUG_CATEGORY_STATIC (gst_stats_debug);
#define GST_CAT_DEFAULT gst_stats_debug
static GQuark data_quark;
G_LOCK_DEFINE (_elem_stats);
G_LOCK_DEFINE (_pad_stats);
#define _do_init \
GST_DEBUG_CATEGORY_INIT (gst_stats_debug, "stats", 0, "stats tracer"); \
data_quark = g_quark_from_static_string ("gststats:data");
#define gst_stats_tracer_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstStatsTracer, gst_stats_tracer, GST_TYPE_TRACER,
_do_init);
static GstTracerRecord *tr_new_element;
static GstTracerRecord *tr_new_pad;
static GstTracerRecord *tr_buffer;
static GstTracerRecord *tr_element_query;
static GstTracerRecord *tr_event;
static GstTracerRecord *tr_message;
static GstTracerRecord *tr_query;
typedef struct
{
/* we can't rely on the address to be unique over time */
guint index;
/* for pre + post */
GstClockTime last_ts;
/* hierarchy */
guint parent_ix;
} GstPadStats;
typedef struct
{
/* we can't rely on the address to be unique over time */
guint index;
/* for pre + post */
GstClockTime last_ts;
/* time spend in this element */
GstClockTime treal;
/* hierarchy */
guint parent_ix;
} GstElementStats;
/* data helper */
static GstElementStats no_elem_stats = { 0, };
static GstElementStats *
fill_element_stats (GstStatsTracer * self, GstElement * element)
{
GstElementStats *stats = g_slice_new0 (GstElementStats);
stats->index = self->num_elements++;
stats->parent_ix = G_MAXUINT;
return stats;
}
static void
log_new_element_stats (GstElementStats * stats, GstElement * element,
GstClockTime elapsed)
{
gst_tracer_record_log (tr_new_element, (guint64) (guintptr) g_thread_self (),
elapsed, stats->index, stats->parent_ix, GST_OBJECT_NAME (element),
G_OBJECT_TYPE_NAME (element), GST_IS_BIN (element));
}
static void
free_element_stats (gpointer data)
{
g_slice_free (GstElementStats, data);
}
static GstElementStats *
create_element_stats (GstStatsTracer * self, GstElement * element)
{
GstElementStats *stats;
stats = fill_element_stats (self, element);
g_object_set_qdata_full ((GObject *) element, data_quark, stats,
free_element_stats);
return stats;
}
static inline GstElementStats *
get_element_stats (GstStatsTracer * self, GstElement * element)
{
GstElementStats *stats;
gboolean is_new = FALSE;
if (!element) {
no_elem_stats.index = G_MAXUINT;
return &no_elem_stats;
}
G_LOCK (_elem_stats);
if (!(stats = g_object_get_qdata ((GObject *) element, data_quark))) {
stats = create_element_stats (self, element);
is_new = TRUE;
}
G_UNLOCK (_elem_stats);
if (G_UNLIKELY (stats->parent_ix == G_MAXUINT)) {
GstElement *parent = GST_ELEMENT_PARENT (element);
if (parent) {
GstElementStats *parent_stats = get_element_stats (self, parent);
stats->parent_ix = parent_stats->index;
}
}
if (G_UNLIKELY (is_new)) {
log_new_element_stats (stats, element, GST_CLOCK_TIME_NONE);
}
return stats;
}
/*
* Get the element/bin owning the pad.
*
* in: a normal pad
* out: the element
*
* in: a proxy pad
* out: the element that contains the peer of the proxy
*
* in: a ghost pad
* out: the bin owning the ghostpad
*/
/* TODO(ensonic): gst_pad_get_parent_element() would not work here, should we
* add this as new api, e.g. gst_pad_find_parent_element();
*/
static GstElement *
get_real_pad_parent (GstPad * pad)
{
GstObject *parent;
if (!pad)
return NULL;
parent = GST_OBJECT_PARENT (pad);
/* if parent of pad is a ghost-pad, then pad is a proxy_pad */
if (parent && GST_IS_GHOST_PAD (parent)) {
pad = GST_PAD_CAST (parent);
parent = GST_OBJECT_PARENT (pad);
}
return GST_ELEMENT_CAST (parent);
}
static GstPadStats no_pad_stats = { 0, };
static GstPadStats *
fill_pad_stats (GstStatsTracer * self, GstPad * pad)
{
GstPadStats *stats = g_slice_new0 (GstPadStats);
stats->index = self->num_pads++;
stats->parent_ix = G_MAXUINT;
return stats;
}
static void
log_new_pad_stats (GstPadStats * stats, GstPad * pad)
{
gst_tracer_record_log (tr_new_pad, (guint64) (guintptr) g_thread_self (),
stats->index, stats->parent_ix, GST_OBJECT_NAME (pad),
G_OBJECT_TYPE_NAME (pad), GST_IS_GHOST_PAD (pad),
GST_PAD_DIRECTION (pad));
}
static void
free_pad_stats (gpointer data)
{
g_slice_free (GstPadStats, data);
}
static GstPadStats *
get_pad_stats (GstStatsTracer * self, GstPad * pad)
{
GstPadStats *stats;
gboolean is_new = FALSE;
if (!pad) {
no_pad_stats.index = G_MAXUINT;
return &no_pad_stats;
}
G_LOCK (_pad_stats);
if (!(stats = g_object_get_qdata ((GObject *) pad, data_quark))) {
stats = fill_pad_stats (self, pad);
g_object_set_qdata_full ((GObject *) pad, data_quark, stats,
free_pad_stats);
is_new = TRUE;
}
G_UNLOCK (_pad_stats);
if (G_UNLIKELY (stats->parent_ix == G_MAXUINT)) {
GstElement *elem = get_real_pad_parent (pad);
if (elem) {
GstElementStats *elem_stats = get_element_stats (self, elem);
stats->parent_ix = elem_stats->index;
}
}
if (G_UNLIKELY (is_new)) {
log_new_pad_stats (stats, pad);
}
return stats;
}
static void
do_buffer_stats (GstStatsTracer * self, GstPad * this_pad,
GstPadStats * this_pad_stats, GstPad * that_pad,
GstPadStats * that_pad_stats, GstBuffer * buf, GstClockTime elapsed)
{
GstElement *this_elem = get_real_pad_parent (this_pad);
GstElementStats *this_elem_stats = get_element_stats (self, this_elem);
GstElement *that_elem = get_real_pad_parent (that_pad);
GstElementStats *that_elem_stats = get_element_stats (self, that_elem);
GstClockTime pts = GST_BUFFER_PTS (buf);
GstClockTime dts = GST_BUFFER_DTS (buf);
GstClockTime dur = GST_BUFFER_DURATION (buf);
gst_tracer_record_log (tr_buffer, (guint64) (guintptr) g_thread_self (),
elapsed, this_pad_stats->index, this_elem_stats->index,
that_pad_stats->index, that_elem_stats->index, gst_buffer_get_size (buf),
GST_CLOCK_TIME_IS_VALID (pts), pts, GST_CLOCK_TIME_IS_VALID (dts), dts,
GST_CLOCK_TIME_IS_VALID (dur), dur, GST_BUFFER_FLAGS (buf));
}
static void
do_query_stats (GstStatsTracer * self, GstPad * this_pad,
GstPadStats * this_pad_stats, GstPad * that_pad,
GstPadStats * that_pad_stats, GstQuery * qry, GstClockTime elapsed,
gboolean have_res, gboolean res)
{
GstElement *this_elem = get_real_pad_parent (this_pad);
GstElementStats *this_elem_stats = get_element_stats (self, this_elem);
GstElement *that_elem = get_real_pad_parent (that_pad);
GstElementStats *that_elem_stats = get_element_stats (self, that_elem);
gst_tracer_record_log (tr_query, (guint64) (guintptr) g_thread_self (),
elapsed, this_pad_stats->index, this_elem_stats->index,
that_pad_stats->index, that_elem_stats->index, GST_QUERY_TYPE_NAME (qry),
gst_query_get_structure (qry), have_res, res);
}
static void
do_element_stats (GstStatsTracer * self, GstPad * pad, GstClockTime elapsed1,
GstClockTime elapsed2)
{
GstClockTimeDiff elapsed = GST_CLOCK_DIFF (elapsed1, elapsed2);
GstObject *parent = GST_OBJECT_PARENT (pad);
GstElement *this =
GST_ELEMENT_CAST (GST_IS_PAD (parent) ? GST_OBJECT_PARENT (parent) :
parent);
GstElementStats *this_stats = get_element_stats (self, this);
GstPad *peer_pad = GST_PAD_PEER (pad);
GstElementStats *peer_stats;
if (!peer_pad)
return;
/* walk the ghost pad chain downstream to get the real pad */
/* if parent of peer_pad is a ghost-pad, then peer_pad is a proxy_pad */
parent = GST_OBJECT_PARENT (peer_pad);
if (parent && GST_IS_GHOST_PAD (parent)) {
peer_pad = GST_PAD_CAST (parent);
/* if this is now the ghost pad, get the peer of this */
get_pad_stats (self, peer_pad);
if ((parent = GST_OBJECT_PARENT (peer_pad))) {
get_element_stats (self, GST_ELEMENT_CAST (parent));
}
peer_pad = GST_PAD_PEER (GST_GHOST_PAD_CAST (peer_pad));
parent = peer_pad ? GST_OBJECT_PARENT (peer_pad) : NULL;
}
/* walk the ghost pad chain upstream to get the real pad */
/* if peer_pad is a ghost-pad, then parent is a bin and it is the parent of
* a proxy_pad */
while (peer_pad && GST_IS_GHOST_PAD (peer_pad)) {
get_pad_stats (self, peer_pad);
get_element_stats (self, GST_ELEMENT_CAST (parent));
peer_pad = gst_ghost_pad_get_target (GST_GHOST_PAD_CAST (peer_pad));
parent = peer_pad ? GST_OBJECT_PARENT (peer_pad) : NULL;
}
if (!parent) {
printf ("%" GST_TIME_FORMAT
" transmission on unparented target pad %s_%s -> %s_%s\n",
GST_TIME_ARGS (elapsed), GST_DEBUG_PAD_NAME (pad),
GST_DEBUG_PAD_NAME (peer_pad));
return;
}
peer_stats = get_element_stats (self, GST_ELEMENT_CAST (parent));
/* we'd like to gather time spend in each element, but this does not make too
* much sense yet
* pure push/pull-based:
* - the time spend in the push/pull_range is accounted for the peer and
* removed from the current element
* - this works for chains
* - drawback is sink elements that block to sync have a high time usage
* - we could rerun the ests with sync=false
* both:
* - a.g. demuxers both push and pull. thus we subtract time for the pull
* and the push operations, but never add anything.
* - can we start a counter after push/pull in such elements and add then
* time to the element upon next pad activity?
*/
#if 1
/* this does not make sense for demuxers */
this_stats->treal -= elapsed;
peer_stats->treal += elapsed;
#else
/* this creates several >100% figures */
this_stats->treal += GST_CLOCK_DIFF (this_stats->last_ts, elapsed2) - elapsed;
peer_stats->treal += elapsed;
this_stats->last_ts = elapsed2;
peer_stats->last_ts = elapsed2;
#endif
}
/* hooks */
static void
do_push_buffer_pre (GstStatsTracer * self, guint64 ts, GstPad * this_pad,
GstBuffer * buffer)
{
GstPadStats *this_pad_stats = get_pad_stats (self, this_pad);
GstPad *that_pad = GST_PAD_PEER (this_pad);
GstPadStats *that_pad_stats = get_pad_stats (self, that_pad);
do_buffer_stats (self, this_pad, this_pad_stats, that_pad, that_pad_stats,
buffer, ts);
}
static void
do_push_buffer_post (GstStatsTracer * self, guint64 ts, GstPad * pad,
GstFlowReturn res)
{
GstPadStats *stats = get_pad_stats (self, pad);
do_element_stats (self, pad, stats->last_ts, ts);
}
typedef struct
{
GstStatsTracer *self;
GstPad *this_pad;
GstPadStats *this_pad_stats;
GstPad *that_pad;
GstPadStats *that_pad_stats;
guint64 ts;
} DoPushBufferListArgs;
static gboolean
do_push_buffer_list_item (GstBuffer ** buffer, guint idx, gpointer user_data)
{
DoPushBufferListArgs *args = (DoPushBufferListArgs *) user_data;
do_buffer_stats (args->self, args->this_pad, args->this_pad_stats,
args->that_pad, args->that_pad_stats, *buffer, args->ts);
return TRUE;
}
static void
do_push_buffer_list_pre (GstStatsTracer * self, guint64 ts, GstPad * this_pad,
GstBufferList * list)
{
GstPadStats *this_pad_stats = get_pad_stats (self, this_pad);
GstPad *that_pad = GST_PAD_PEER (this_pad);
GstPadStats *that_pad_stats = get_pad_stats (self, that_pad);
DoPushBufferListArgs args = { self, this_pad, this_pad_stats, that_pad,
that_pad_stats, ts
};
gst_buffer_list_foreach (list, do_push_buffer_list_item, &args);
}
static void
do_push_buffer_list_post (GstStatsTracer * self, guint64 ts, GstPad * pad,
GstFlowReturn res)
{
GstPadStats *stats = get_pad_stats (self, pad);
do_element_stats (self, pad, stats->last_ts, ts);
}
static void
do_pull_range_pre (GstStatsTracer * self, guint64 ts, GstPad * pad)
{
GstPadStats *stats = get_pad_stats (self, pad);
stats->last_ts = ts;
}
static void
do_pull_range_post (GstStatsTracer * self, guint64 ts, GstPad * this_pad,
GstBuffer * buffer)
{
GstPadStats *this_pad_stats = get_pad_stats (self, this_pad);
guint64 last_ts = this_pad_stats->last_ts;
GstPad *that_pad = GST_PAD_PEER (this_pad);
GstPadStats *that_pad_stats = get_pad_stats (self, that_pad);
if (buffer != NULL) {
do_buffer_stats (self, this_pad, this_pad_stats, that_pad, that_pad_stats,
buffer, ts);
}
do_element_stats (self, this_pad, last_ts, ts);
}
static void
do_push_event_pre (GstStatsTracer * self, guint64 ts, GstPad * pad,
GstEvent * ev)
{
GstElement *elem = get_real_pad_parent (pad);
GstElementStats *elem_stats = get_element_stats (self, elem);
GstPadStats *pad_stats = get_pad_stats (self, pad);
elem_stats->last_ts = ts;
gst_tracer_record_log (tr_event, (guint64) (guintptr) g_thread_self (), ts,
pad_stats->index, elem_stats->index, GST_EVENT_TYPE_NAME (ev));
}
static void
do_post_message_pre (GstStatsTracer * self, guint64 ts, GstElement * elem,
GstMessage * msg)
{
GstElementStats *stats = get_element_stats (self, elem);
const GstStructure *msg_s = gst_message_get_structure (msg);
GstStructure *s =
msg_s ? (GstStructure *) msg_s : gst_structure_new_empty ("dummy");
stats->last_ts = ts;
/* FIXME: work out whether using NULL instead of a dummy struct would work */
gst_tracer_record_log (tr_message, (guint64) (guintptr) g_thread_self (), ts,
stats->index, GST_MESSAGE_TYPE_NAME (msg), s);
if (s != msg_s)
gst_structure_free (s);
}
static void
do_element_new (GstStatsTracer * self, guint64 ts, GstElement * elem)
{
GstElementStats *stats;
stats = create_element_stats (self, elem);
log_new_element_stats (stats, elem, ts);
}
static void
do_element_query_pre (GstStatsTracer * self, guint64 ts, GstElement * elem,
GstQuery * qry)
{
GstElementStats *stats = get_element_stats (self, elem);
stats->last_ts = ts;
gst_tracer_record_log (tr_element_query,
(guint64) (guintptr) g_thread_self (), ts, stats->index,
GST_QUERY_TYPE_NAME (qry));
}
static void
do_query_pre (GstStatsTracer * self, guint64 ts, GstPad * this_pad,
GstQuery * qry)
{
GstPadStats *this_pad_stats = get_pad_stats (self, this_pad);
GstPad *that_pad = GST_PAD_PEER (this_pad);
GstPadStats *that_pad_stats = get_pad_stats (self, that_pad);
do_query_stats (self, this_pad, this_pad_stats, that_pad, that_pad_stats,
qry, ts, FALSE, FALSE);
}
static void
do_query_post (GstStatsTracer * self, guint64 ts, GstPad * this_pad,
GstQuery * qry, gboolean res)
{
GstPadStats *this_pad_stats = get_pad_stats (self, this_pad);
GstPad *that_pad = GST_PAD_PEER (this_pad);
GstPadStats *that_pad_stats = get_pad_stats (self, that_pad);
do_query_stats (self, this_pad, this_pad_stats, that_pad, that_pad_stats,
qry, ts, TRUE, res);
}
/* tracer class */
static void
gst_stats_tracer_class_init (GstStatsTracerClass * klass)
{
/* announce trace formats */
/* *INDENT-OFF* */
tr_buffer = gst_tracer_record_new ("buffer.class",
"thread-id", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_THREAD,
NULL),
"ts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"description", G_TYPE_STRING, "event ts",
NULL),
"pad-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_PAD,
NULL),
"element-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
NULL),
"peer-pad-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_PAD,
NULL),
"peer-element-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
NULL),
"buffer-size", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"description", G_TYPE_STRING, "size of buffer in bytes",
"min", G_TYPE_UINT, 0,
"max", G_TYPE_UINT, G_MAXUINT,
NULL),
"buffer-pts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"description", G_TYPE_STRING, "presentation timestamp of the buffer in ns",
"flags", GST_TYPE_TRACER_VALUE_FLAGS, GST_TRACER_VALUE_FLAGS_OPTIONAL,
"min", G_TYPE_UINT64, G_GUINT64_CONSTANT (0),
"max", G_TYPE_UINT64, G_MAXUINT64,
NULL),
"buffer-dts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"description", G_TYPE_STRING, "decoding timestamp of the buffer in ns",
"flags", GST_TYPE_TRACER_VALUE_FLAGS, GST_TRACER_VALUE_FLAGS_OPTIONAL,
"min", G_TYPE_UINT64, G_GUINT64_CONSTANT (0),
"max", G_TYPE_UINT64, G_MAXUINT64,
NULL),
"buffer-duration", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"description", G_TYPE_STRING, "duration of the buffer in ns",
"flags", GST_TYPE_TRACER_VALUE_FLAGS, GST_TRACER_VALUE_FLAGS_OPTIONAL,
"min", G_TYPE_UINT64, G_GUINT64_CONSTANT (0),
"max", G_TYPE_UINT64, G_MAXUINT64,
NULL),
"buffer-flags", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, GST_TYPE_BUFFER_FLAGS,
"description", G_TYPE_STRING, "flags of the buffer",
NULL),
NULL);
tr_event = gst_tracer_record_new ("event.class",
"thread-id", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_THREAD,
NULL),
"ts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"description", G_TYPE_STRING, "event ts",
NULL),
"pad-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_PAD,
NULL),
"element-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
NULL),
"name", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_STRING,
"description", G_TYPE_STRING, "name of the event",
NULL),
NULL);
tr_message = gst_tracer_record_new ("message.class",
"thread-id", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_THREAD,
NULL),
"ts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"description", G_TYPE_STRING, "event ts",
NULL),
"element-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
NULL),
"name", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_STRING,
"description", G_TYPE_STRING, "name of the message",
NULL),
"structure", GST_TYPE_STRUCTURE, gst_structure_new ("structure",
"type", G_TYPE_GTYPE, GST_TYPE_STRUCTURE,
"description", G_TYPE_STRING, "message structure",
NULL),
NULL);
tr_element_query = gst_tracer_record_new ("element-query.class",
"thread-id", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_THREAD,
NULL),
"ts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"description", G_TYPE_STRING, "event ts",
NULL),
"element-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
NULL),
"name", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_STRING,
"description", G_TYPE_STRING, "name of the query",
NULL),
NULL);
tr_query = gst_tracer_record_new ("query.class",
"thread-id", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_THREAD,
NULL),
"ts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"description", G_TYPE_STRING, "event ts",
NULL),
"pad-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_PAD,
NULL),
"element-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
NULL),
"peer-pad-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_PAD,
NULL),
"peer-element-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
NULL),
"name", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_STRING,
"description", G_TYPE_STRING, "name of the query",
NULL),
"structure", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, GST_TYPE_STRUCTURE,
"description", G_TYPE_STRING, "query structure",
NULL),
"res", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_BOOLEAN,
"description", G_TYPE_STRING, "query result",
"flags", GST_TYPE_TRACER_VALUE_FLAGS, GST_TRACER_VALUE_FLAGS_OPTIONAL,
NULL),
NULL);
tr_new_element = gst_tracer_record_new ("new-element.class",
"thread-id", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_THREAD,
NULL),
"ts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"description", G_TYPE_STRING, "event ts",
NULL),
"ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
NULL),
"parent-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
NULL),
"name", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_STRING,
"description", G_TYPE_STRING, "name of the element",
NULL),
"type", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_STRING,
"description", G_TYPE_STRING, "type name of the element",
NULL),
"is-bin", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_BOOLEAN,
"description", G_TYPE_STRING, "is element a bin",
NULL),
NULL);
tr_new_pad = gst_tracer_record_new ("new-pad.class",
"thread-id", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT64,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_THREAD,
NULL),
"ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_PAD,
NULL),
"parent-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
"type", G_TYPE_GTYPE, G_TYPE_UINT,
"related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
NULL),
"name", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_STRING,
"description", G_TYPE_STRING, "name of the pad",
NULL),
"type", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_STRING,
"description", G_TYPE_STRING, "type name of the pad",
NULL),
"is-ghostpad", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, G_TYPE_BOOLEAN,
"description", G_TYPE_STRING, "is pad a ghostpad",
NULL),
"pad-direction", GST_TYPE_STRUCTURE, gst_structure_new ("value",
"type", G_TYPE_GTYPE, GST_TYPE_PAD_DIRECTION,
"description", G_TYPE_STRING, "ipad direction",
NULL),
NULL);
/* *INDENT-ON* */
GST_OBJECT_FLAG_SET (tr_buffer, GST_OBJECT_FLAG_MAY_BE_LEAKED);
GST_OBJECT_FLAG_SET (tr_event, GST_OBJECT_FLAG_MAY_BE_LEAKED);
GST_OBJECT_FLAG_SET (tr_message, GST_OBJECT_FLAG_MAY_BE_LEAKED);
GST_OBJECT_FLAG_SET (tr_element_query, GST_OBJECT_FLAG_MAY_BE_LEAKED);
GST_OBJECT_FLAG_SET (tr_query, GST_OBJECT_FLAG_MAY_BE_LEAKED);
GST_OBJECT_FLAG_SET (tr_new_element, GST_OBJECT_FLAG_MAY_BE_LEAKED);
GST_OBJECT_FLAG_SET (tr_new_pad, GST_OBJECT_FLAG_MAY_BE_LEAKED);
}
static void
gst_stats_tracer_init (GstStatsTracer * self)
{
GstTracer *tracer = GST_TRACER (self);
gst_tracing_register_hook (tracer, "pad-push-pre",
G_CALLBACK (do_push_buffer_pre));
gst_tracing_register_hook (tracer, "pad-push-post",
G_CALLBACK (do_push_buffer_post));
gst_tracing_register_hook (tracer, "pad-push-list-pre",
G_CALLBACK (do_push_buffer_list_pre));
gst_tracing_register_hook (tracer, "pad-push-list-post",
G_CALLBACK (do_push_buffer_list_post));
gst_tracing_register_hook (tracer, "pad-pull-range-pre",
G_CALLBACK (do_pull_range_pre));
gst_tracing_register_hook (tracer, "pad-pull-range-post",
G_CALLBACK (do_pull_range_post));
gst_tracing_register_hook (tracer, "pad-push-event-pre",
G_CALLBACK (do_push_event_pre));
gst_tracing_register_hook (tracer, "element-new",
G_CALLBACK (do_element_new));
gst_tracing_register_hook (tracer, "element-post-message-pre",
G_CALLBACK (do_post_message_pre));
gst_tracing_register_hook (tracer, "element-query-pre",
G_CALLBACK (do_element_query_pre));
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));
}