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);
}
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_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_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_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_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_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_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_log_trace (gst_structure_new ("event",
"thread-id", G_TYPE_UINT, GPOINTER_TO_UINT (g_thread_self ()),
"ts", G_TYPE_UINT64, ts,
"pad-ix", G_TYPE_UINT, pad_stats->index,
"elem-ix", G_TYPE_UINT, elem_stats->index,
"name", G_TYPE_STRING, GST_EVENT_TYPE_NAME (ev), NULL));
}
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_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
}
