static gboolean
gst_selector_pad_event (GstPad * pad, GstEvent * event)
{
gboolean res = TRUE;
gboolean forward = TRUE;
RsnStreamSelector *sel;
RsnSelectorPad *selpad;
GstPad *active_sinkpad;
sel = RSN_STREAM_SELECTOR (gst_pad_get_parent (pad));
selpad = GST_SELECTOR_PAD_CAST (pad);
/* only forward if we are dealing with the active sinkpad */
active_sinkpad = rsn_stream_selector_get_active (sel, pad);
forward = (active_sinkpad == pad);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_STOP:
gst_selector_pad_reset (selpad);
break;
case GST_EVENT_NEWSEGMENT:
{
gboolean update;
GstFormat format;
gdouble rate, arate;
gint64 start, stop, time;
gst_event_parse_new_segment_full (event, &update, &rate, &arate, &format,
&start, &stop, &time);
GST_DEBUG_OBJECT (selpad,
"configured NEWSEGMENT update %d, rate %lf, applied rate %lf, "
"format %d, "
"%" G_GINT64_FORMAT " -- %" G_GINT64_FORMAT ", time %"
G_GINT64_FORMAT, update, rate, arate, format, start, stop, time);
gst_segment_set_newsegment_full (&selpad->segment, update,
rate, arate, format, start, stop, time);
/* if we are not going to forward the segment, mark the segment as
* pending */
if (!forward)
selpad->segment_pending = TRUE;
break;
}
case GST_EVENT_TAG:
{
GstTagList *tags;
GST_OBJECT_LOCK (selpad);
if (selpad->tags)
gst_tag_list_free (selpad->tags);
gst_event_parse_tag (event, &tags);
if (tags)
tags = gst_tag_list_copy (tags);
selpad->tags = tags;
GST_DEBUG_OBJECT (sel, "received tags %" GST_PTR_FORMAT, selpad->tags);
GST_OBJECT_UNLOCK (selpad);
break;
}
case GST_EVENT_CUSTOM_DOWNSTREAM:
{
const GstStructure *structure = gst_event_get_structure (event);
if (structure != NULL &&
gst_structure_has_name (structure, "application/x-gst-dvd")) {
const char *type = gst_structure_get_string (structure, "event");
if (strcmp (type, "select-pad") == 0) {
rsn_stream_selector_set_active (sel, pad);
forward = FALSE;
}
}
}
case GST_EVENT_EOS:
selpad->eos = TRUE;
break;
default:
break;
}
if (forward)
res = gst_pad_push_event (sel->srcpad, event);
else
gst_event_unref (event);
gst_object_unref (sel);
return res;
}
static gboolean
gst_selector_pad_event (GstPad * pad, GstEvent * event)
{
gboolean res = TRUE;
gboolean forward = TRUE;
GstInputSelector *sel;
GstSelectorPad *selpad;
GstPad *prev_active_sinkpad;
GstPad *active_sinkpad;
sel = GST_INPUT_SELECTOR (gst_pad_get_parent (pad));
selpad = GST_SELECTOR_PAD_CAST (pad);
GST_INPUT_SELECTOR_LOCK (sel);
prev_active_sinkpad = sel->active_sinkpad;
active_sinkpad = gst_input_selector_activate_sinkpad (sel, pad);
/* only forward if we are dealing with the active sinkpad or if select_all
* is enabled */
if (pad != active_sinkpad && !sel->select_all)
forward = FALSE;
GST_INPUT_SELECTOR_UNLOCK (sel);
if (prev_active_sinkpad != active_sinkpad && pad == active_sinkpad)
g_object_notify (G_OBJECT (sel), "active-pad");
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_START:
/* FIXME, flush out the waiter */
break;
case GST_EVENT_FLUSH_STOP:
GST_INPUT_SELECTOR_LOCK (sel);
gst_selector_pad_reset (selpad);
sel->pending_close = FALSE;
GST_INPUT_SELECTOR_UNLOCK (sel);
break;
case GST_EVENT_NEWSEGMENT:
{
gboolean update;
GstFormat format;
gdouble rate, arate;
gint64 start, stop, time;
gst_event_parse_new_segment_full (event, &update, &rate, &arate, &format,
&start, &stop, &time);
GST_DEBUG_OBJECT (pad,
"configured NEWSEGMENT update %d, rate %lf, applied rate %lf, "
"format %d, "
"%" G_GINT64_FORMAT " -- %" G_GINT64_FORMAT ", time %"
G_GINT64_FORMAT, update, rate, arate, format, start, stop, time);
GST_INPUT_SELECTOR_LOCK (sel);
GST_OBJECT_LOCK (selpad);
gst_segment_set_newsegment_full (&selpad->segment, update,
rate, arate, format, start, stop, time);
GST_OBJECT_UNLOCK (selpad);
/* If we aren't forwarding the event (because the pad is not the
* active_sinkpad, and select_all is not set, then set the flag on the
* that says a segment needs sending if/when that pad is activated.
* For all other cases, we send the event immediately, which makes
* sparse streams and other segment updates work correctly downstream.
*/
if (!forward)
selpad->segment_pending = TRUE;
GST_INPUT_SELECTOR_UNLOCK (sel);
break;
}
case GST_EVENT_TAG:
{
GstTagList *tags, *oldtags, *newtags;
gst_event_parse_tag (event, &tags);
GST_OBJECT_LOCK (selpad);
oldtags = selpad->tags;
newtags = gst_tag_list_merge (oldtags, tags, GST_TAG_MERGE_REPLACE);
selpad->tags = newtags;
if (oldtags)
gst_tag_list_free (oldtags);
GST_DEBUG_OBJECT (pad, "received tags %" GST_PTR_FORMAT, newtags);
GST_OBJECT_UNLOCK (selpad);
g_object_notify (G_OBJECT (selpad), "tags");
break;
}
case GST_EVENT_EOS:
selpad->eos = TRUE;
GST_DEBUG_OBJECT (pad, "received EOS");
/* don't forward eos in select_all mode until all sink pads have eos */
if (sel->select_all && !gst_input_selector_check_eos (GST_ELEMENT (sel))) {
forward = FALSE;
}
break;
default:
break;
}
if (forward) {
GST_DEBUG_OBJECT (pad, "forwarding event");
res = gst_pad_push_event (sel->srcpad, event);
} else
gst_event_unref (event);
gst_object_unref (sel);
return res;
}
static void
gst_selector_pad_init (RsnSelectorPad * pad)
{
gst_selector_pad_reset (pad);
}
static void
gst_selector_pad_init (GstSelectorPad * pad)
{
pad->always_ok = DEFAULT_PAD_ALWAYS_OK;
gst_selector_pad_reset (pad);
}
