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inputselector: remove "select-all" property

Browse source 
select-all mode is a bit broken (e.g. newsegment event
handling), so remove that for now. The funnel element
in farsight provides similar functionality.

https://bugzilla.gnome.org/show_bug.cgi?id=539042
https://bugzilla.gnome.org/show_bug.cgi?id=638381
This commit is contained in:
Tim-Philipp Müller 2011-01-05 15:53:28 +00:00
parent daa9c92038
commit c57934d7bf
2 changed files with 12 additions and 87 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

96
plugins/elements/gstinputselector.c
View file

@ -67,8 +67,7 @@ enum
{
PROP_0,
PROP_N_PADS,
PROP_ACTIVE_PAD,
PROP_SELECT_ALL
PROP_ACTIVE_PAD
};
#define DEFAULT_PAD_ALWAYS_OK TRUE
@ -97,7 +96,6 @@ static GstPad *gst_input_selector_activate_sinkpad (GstInputSelector * sel,
GstPad * pad);
static GstPad *gst_input_selector_get_linked_pad (GstPad * pad,
gboolean strict);
static gboolean gst_input_selector_check_eos (GstElement * selector);
#define GST_TYPE_SELECTOR_PAD \
(gst_selector_pad_get_type())
@ -343,7 +341,7 @@ static gboolean
gst_selector_pad_event (GstPad * pad, GstEvent * event)
{
gboolean res = TRUE;
gboolean forward = TRUE;
gboolean forward;
GstInputSelector *sel;
GstSelectorPad *selpad;
GstPad *prev_active_sinkpad;
@ -356,10 +354,8 @@ gst_selector_pad_event (GstPad * pad, GstEvent * event)
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;
/* only forward if we are dealing with the active sinkpad */
forward = (pad == active_sinkpad);
GST_INPUT_SELECTOR_UNLOCK (sel);
if (prev_active_sinkpad != active_sinkpad && pad == active_sinkpad) {
@ -400,8 +396,8 @@ gst_selector_pad_event (GstPad * pad, GstEvent * event)
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
/* If we aren't forwarding the event because the pad is not the
* active_sinkpad, then set the flag on the pad
* 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.
@ -434,10 +430,6 @@ gst_selector_pad_event (GstPad * pad, GstEvent * event)
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;
@ -830,11 +822,6 @@ gst_input_selector_class_init (GstInputSelectorClass * klass)
"The currently active sink pad", GST_TYPE_PAD,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_SELECT_ALL,
g_param_spec_boolean ("select-all", "Select all mode",
"Forwards data from all input pads", FALSE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstInputSelector::block:
* @inputselector: the #GstInputSelector
@ -931,8 +918,6 @@ gst_input_selector_init (GstInputSelector * sel,
sel->lock = g_mutex_new ();
sel->cond = g_cond_new ();
sel->blocked = FALSE;
sel->select_all = FALSE;
}
static void
@ -1064,11 +1049,6 @@ gst_input_selector_set_property (GObject * object, guint prop_id,
GST_INPUT_SELECTOR_UNLOCK (sel);
break;
}
case PROP_SELECT_ALL:
GST_INPUT_SELECTOR_LOCK (object);
sel->select_all = g_value_get_boolean (value);
GST_INPUT_SELECTOR_UNLOCK (object);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -1092,11 +1072,6 @@ gst_input_selector_get_property (GObject * object, guint prop_id,
g_value_set_object (value, sel->active_sinkpad);
GST_INPUT_SELECTOR_UNLOCK (object);
break;
case PROP_SELECT_ALL:
GST_INPUT_SELECTOR_LOCK (object);
g_value_set_boolean (value, sel->select_all);
GST_INPUT_SELECTOR_UNLOCK (object);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -1237,20 +1212,11 @@ gst_input_selector_getcaps (GstPad * pad)
otherpad = gst_input_selector_get_linked_pad (pad, FALSE);
if (!otherpad) {
if (GST_INPUT_SELECTOR (parent)->select_all) {
GST_DEBUG_OBJECT (parent,
"Pad %s:%s not linked, returning merge of caps",
GST_DEBUG_PAD_NAME (pad));
caps = gst_pad_proxy_getcaps (pad);
} else {
GST_DEBUG_OBJECT (parent,
"Pad %s:%s not linked, returning ANY", GST_DEBUG_PAD_NAME (pad));
caps = gst_caps_new_any ();
}
GST_DEBUG_OBJECT (pad, "Pad not linked, returning ANY");
caps = gst_caps_new_any ();
} else {
GST_DEBUG_OBJECT (parent,
"Pad %s:%s is linked (to %s:%s), returning peer caps",
GST_DEBUG_PAD_NAME (pad), GST_DEBUG_PAD_NAME (otherpad));
GST_DEBUG_OBJECT (pad, "Pad is linked (to %s:%s), returning peer caps",
GST_DEBUG_PAD_NAME (otherpad));
/* if the peer has caps, use those. If the pad is not linked, this function
* returns NULL and we return ANY */
if (!(caps = gst_pad_peer_get_caps_reffed (otherpad)))
@ -1286,9 +1252,8 @@ gst_input_selector_activate_sinkpad (GstInputSelector * sel, GstPad * pad)
selpad->active = TRUE;
active_sinkpad = sel->active_sinkpad;
if (active_sinkpad == NULL || sel->select_all) {
/* first pad we get activity on becomes the activated pad by default, if we
* select all, we also remember the last used pad. */
if (active_sinkpad == NULL) {
/* first pad we get activity on becomes the activated pad by default */
if (sel->active_sinkpad)
gst_object_unref (sel->active_sinkpad);
active_sinkpad = sel->active_sinkpad = gst_object_ref (pad);
@ -1477,40 +1442,3 @@ gst_input_selector_switch (GstInputSelector * self, GstPad * pad,
NOTIFY_MUTEX_UNLOCK ();
}
}
static gboolean
gst_input_selector_check_eos (GstElement * selector)
{
GstIterator *it = gst_element_iterate_sink_pads (selector);
GstIteratorResult ires;
gpointer item;
gboolean done = FALSE, is_eos = FALSE;
GstSelectorPad *pad;
while (!done) {
ires = gst_iterator_next (it, &item);
switch (ires) {
case GST_ITERATOR_DONE:
GST_INFO_OBJECT (selector, "all sink pads have eos");
done = TRUE;
is_eos = TRUE;
break;
case GST_ITERATOR_OK:
pad = GST_SELECTOR_PAD_CAST (item);
if (!pad->eos) {
done = TRUE;
}
gst_object_unref (pad);
break;
case GST_ITERATOR_RESYNC:
gst_iterator_resync (it);
break;
default:
done = TRUE;
break;
}
}
gst_iterator_free (it);
return is_eos;
}

3
plugins/elements/gstinputselector.h
View file

@ -64,9 +64,6 @@ struct _GstInputSelector {
GCond *cond;
gboolean blocked;
gboolean flushing;
/* select all mode, send data from all input pads forward */
gboolean select_all;
};
struct _GstInputSelectorClass {