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nle: Handle sending SEEK event recursively to our children

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Instead of relying on it being implemented in core (as it is currently
not!)
This commit is contained in:
Thibault Saunier 2014-10-22 13:49:27 +02:00
parent d3d1f85373
commit 79230eef1f
6 changed files with 46 additions and 3 deletions
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2
ges/nle/nlecomposition.c
View file

@ -1433,7 +1433,7 @@ _seek_current_stack (NleComposition * comp, GstEvent * event,
if (flush_downstream) {
priv->flush_seqnum = gst_event_get_seqnum (event);
GST_ERROR_OBJECT (comp, "sending flushes downstream with seqnum %d",
GST_INFO_OBJECT (comp, "sending flushes downstream with seqnum %d",
priv->flush_seqnum);
}

21
ges/nle/nleobject.c
View file

@ -642,6 +642,27 @@ nle_object_commit (NleObject * object, gboolean recurse)
}
static void
_send_seek_event (const GValue * item, gpointer seek_event)
{
GstElement *child = g_value_get_object (item);
gst_element_send_event (child, gst_event_ref (seek_event));
}
void
nle_object_seek_all_children (NleObject * object, GstEvent * seek_event)
{
GstIterator *it = gst_bin_iterate_recurse (GST_BIN (object));
while (gst_iterator_foreach (it, _send_seek_event,
seek_event) == GST_ITERATOR_RESYNC)
gst_iterator_resync (it);
gst_iterator_free (it);
gst_event_unref (seek_event);
}
void
nle_object_reset (NleObject * object)
{

2
ges/nle/nleobject.h
View file

@ -166,5 +166,7 @@ nle_object_reset (NleObject *object);
GstStateChangeReturn
nle_object_cleanup (NleObject * object);
void nle_object_seek_all_children (NleObject *object, GstEvent *seek_event);
G_END_DECLS
#endif /* __NLE_OBJECT_H__ */

19
ges/nle/nleoperation.c
View file

@ -93,6 +93,24 @@ static void nle_operation_release_pad (GstElement * element, GstPad * pad);
static void synchronize_sinks (NleOperation * operation);
static gboolean remove_sink_pad (NleOperation * operation, GstPad * sinkpad);
static gboolean
nle_operation_send_event (GstElement * element, GstEvent * event)
{
gboolean res = TRUE;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_SEEK:
nle_object_seek_all_children (NLE_OBJECT (element), event);
break;
default:
res = GST_ELEMENT_CLASS (parent_class)->send_event (element, event);
break;
}
return res;
}
static void
nle_operation_class_init (NleOperationClass * klass)
{
@ -141,6 +159,7 @@ nle_operation_class_init (NleOperationClass * klass)
gstelement_class->request_new_pad =
GST_DEBUG_FUNCPTR (nle_operation_request_new_pad);
gstelement_class->release_pad = GST_DEBUG_FUNCPTR (nle_operation_release_pad);
gstelement_class->send_event = GST_DEBUG_FUNCPTR (nle_operation_send_event);
gstbin_class->add_element = GST_DEBUG_FUNCPTR (nle_operation_add_element);
gstbin_class->remove_element =

1
ges/nle/nlesource.c
View file

@ -406,7 +406,6 @@ nle_source_send_event (GstElement * element, GstEvent * event)
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_SEEK:
GST_ERROR ("saving seek now");
source->priv->seek_event = event;
break;
/* Fall through that shit nigga */

4
tests/check/Makefile.am
View file

@ -44,10 +44,12 @@ check_PROGRAMS = \
ges/project\
nle/simple \
nle/complex \
nle/nlesource \
nle/nleoperation \
nle/nlecomposition
# We do not support sources outside composition
# nle/nlesource
noinst_LTLIBRARIES=$(testutils_noisnt_libraries)
noinst_HEADERS=$(testutils_noinst_headers)