mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-09-29 23:32:33 +00:00
Code Issues 1 Projects Releases Wiki Activity

baseparse: Store incoming cached events in reverse order

Browse source 
Reverse the list just before sending. Prepending is more efficient
than appending, so this saves some cycles.
This commit is contained in:
Jan Schmidt 2012-09-03 10:30:08 -07:00
parent 3226160b31
commit dbf4c13489
1 changed files with 12 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
libs/gst/base/gstbaseparse.c
View file

@ -890,7 +890,7 @@ gst_base_parse_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
gst_base_parse_handle_tag (parse, event);
parse->priv->pending_events =
g_list_append (parse->priv->pending_events, event);
g_list_prepend (parse->priv->pending_events, event);
ret = TRUE;
} else {
if (GST_EVENT_TYPE (event) == GST_EVENT_EOS &&
@ -1049,7 +1049,7 @@ gst_base_parse_sink_eventfunc (GstBaseParse * parse, GstEvent * event)
* the caps are fixed and the next linked element can receive
* the segment. */
parse->priv->pending_events =
g_list_append (parse->priv->pending_events, event);
g_list_prepend (parse->priv->pending_events, event);
parse->priv->pending_segment = TRUE;
ret = TRUE;
@ -1988,13 +1988,14 @@ gst_base_parse_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
/* Push pending events, including NEWSEGMENT events */
if (G_UNLIKELY (parse->priv->pending_events)) {
GList *r = g_list_reverse (parse->priv->pending_events);
GList *l;
for (l = parse->priv->pending_events; l != NULL; l = l->next) {
parse->priv->pending_events = NULL;
for (l = r; l != NULL; l = l->next) {
gst_pad_push_event (parse->srcpad, GST_EVENT (l->data));
}
g_list_free (parse->priv->pending_events);
parse->priv->pending_events = NULL;
g_list_free (r);
parse->priv->pending_segment = FALSE;
}
@ -2985,13 +2986,14 @@ pause:
if (push_eos) {
/* Push pending events, including NEWSEGMENT events */
if (G_UNLIKELY (parse->priv->pending_events)) {
GList *r = g_list_reverse (parse->priv->pending_events);
GList *l;
for (l = parse->priv->pending_events; l != NULL; l = l->next) {
parse->priv->pending_events = NULL;
for (l = r; l != NULL; l = l->next) {
gst_pad_push_event (parse->srcpad, GST_EVENT (l->data));
}
g_list_free (parse->priv->pending_events);
parse->priv->pending_events = NULL;
g_list_free (r);
parse->priv->pending_segment = FALSE;
}
@ -3096,7 +3098,7 @@ gst_base_parse_sink_activate_mode (GstPad * pad, GstObject * parent,
case GST_PAD_MODE_PULL:
if (active) {
parse->priv->pending_events =
g_list_append (parse->priv->pending_events,
g_list_prepend (parse->priv->pending_events,
gst_event_new_segment (&parse->segment));
parse->priv->pending_segment = TRUE;
result = TRUE;
@ -3927,7 +3929,7 @@ gst_base_parse_handle_seek (GstBaseParse * parse, GstEvent * event)
/* This will be sent later in _loop() */
parse->priv->pending_segment = TRUE;
parse->priv->pending_events =
g_list_append (parse->priv->pending_events,
g_list_prepend (parse->priv->pending_events,
gst_event_new_segment (&parse->segment));
GST_DEBUG_OBJECT (parse, "Created newseg format %d, "