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plugins/elements/gstinputselector.*: Various cleanups.

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Original commit message from CVS:
* plugins/elements/gstinputselector.c: (gst_selector_pad_class_init),
(gst_selector_pad_finalize), (gst_selector_pad_get_property),
(gst_selector_pad_event), (gst_input_selector_class_init),
(gst_input_selector_init), (gst_input_selector_set_active_pad),
(gst_input_selector_set_property),
(gst_input_selector_get_property),
(gst_input_selector_request_new_pad),
(gst_input_selector_release_pad),
(gst_input_selector_push_pending_stop),
(gst_input_selector_switch):
* plugins/elements/gstinputselector.h:
Various cleanups.
Added tags to the pads.
Select active pad based on the pad object instead of its name.
Fix refcount in set_active_pad.
Add property to get the number of pads.
* plugins/elements/gstoutputselector.c:
(gst_output_selector_class_init),
(gst_output_selector_set_property),
(gst_output_selector_get_property):
Various cleanups.
Select the active pad based on the pad object instead of its name.
Fix locking when setting the active pad.
* plugins/elements/gstselector-marshal.list:
* tests/check/elements/selector.c: (cleanup_pad),
(selector_set_active_pad), (run_input_selector_buffer_count):
Fixes for pad instead of padname for pad selection.
This commit is contained in:
Wim Taymans 2008-03-13 16:46:04 +00:00 committed by Tim-Philipp Müller
parent eaff78cc08
commit 3fcc406815
5 changed files with 135 additions and 76 deletions
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148
plugins/elements/gstinputselector.c
View file

@ -65,13 +65,20 @@ GST_STATIC_PAD_TEMPLATE ("src",
enum
{
PROP_ACTIVE_PAD = 1,
PROP_SELECT_ALL
PROP_0,
PROP_N_PADS,
PROP_ACTIVE_PAD,
PROP_SELECT_ALL,
PROP_LAST
};
enum
{
PAD_PROP_RUNNING_TIME = 1
PROP_PAD_0,
PROP_PAD_RUNNING_TIME,
PROP_PAD_TAGS,
PROP_PAD_ACTIVE,
PROP_PAD_LAST
};
enum
@ -112,10 +119,12 @@ struct _GstSelectorPad
{
GstPad parent;
gboolean active;
gboolean eos;
gboolean active; /* when buffer have passed the pad */
gboolean eos; /* when EOS has been received */
GstSegment segment; /* the current segment on the pad */
GstTagList *tags; /* last tags received on the pad */
gboolean segment_pending;
GstSegment segment;
};
struct _GstSelectorPadClass
@ -174,13 +183,21 @@ gst_selector_pad_class_init (GstSelectorPadClass * klass)
selector_pad_parent_class = g_type_class_peek_parent (klass);
gobject_class->finalize = gst_selector_pad_finalize;
gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_selector_pad_get_property);
g_object_class_install_property (gobject_class, PAD_PROP_RUNNING_TIME,
g_object_class_install_property (gobject_class, PROP_PAD_RUNNING_TIME,
g_param_spec_int64 ("running-time", "Running time",
"Running time of stream on pad", 0, G_MAXINT64, 0, G_PARAM_READABLE));
gobject_class->finalize = gst_selector_pad_finalize;
g_object_class_install_property (gobject_class, PROP_PAD_TAGS,
g_param_spec_boxed ("tags", "Tags",
"The currently active tags on the pad", GST_TYPE_TAG_LIST,
G_PARAM_READABLE));
g_object_class_install_property (gobject_class, PROP_PAD_ACTIVE,
g_param_spec_boolean ("active", "Active",
"If the pad is currently active", FALSE, G_PARAM_READABLE));
}
static void
@ -196,6 +213,9 @@ gst_selector_pad_finalize (GObject * object)
pad = GST_SELECTOR_PAD_CAST (object);
if (pad->tags)
gst_tag_list_free (pad->tags);
G_OBJECT_CLASS (selector_pad_parent_class)->finalize (object);
}
@ -206,10 +226,24 @@ gst_selector_pad_get_property (GObject * object, guint prop_id,
GstSelectorPad *spad = GST_SELECTOR_PAD_CAST (object);
switch (prop_id) {
case PAD_PROP_RUNNING_TIME:
case PROP_PAD_RUNNING_TIME:
g_value_set_int64 (value, gst_selector_pad_get_running_time (spad));
break;
case PROP_PAD_TAGS:
GST_OBJECT_LOCK (object);
g_value_set_boxed (value, spad->tags);
GST_OBJECT_UNLOCK (object);
break;
case PROP_PAD_ACTIVE:
{
GstInputSelector *sel;
sel = GST_INPUT_SELECTOR (gst_pad_get_parent (spad));
g_value_set_boolean (value, gst_input_selector_is_active_sinkpad (sel,
GST_PAD_CAST (spad)));
gst_object_unref (sel);
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -311,6 +345,21 @@ gst_selector_pad_event (GstPad * pad, GstEvent * event)
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_EOS:
selpad->eos = TRUE;
/* don't forward eos in select_all mode until all sink pads have eos */
@ -489,7 +538,7 @@ static GList *gst_input_selector_get_linked_pads (GstPad * pad);
static GstCaps *gst_input_selector_getcaps (GstPad * pad);
static gint64 gst_input_selector_block (GstInputSelector * self);
static void gst_input_selector_switch (GstInputSelector * self,
const gchar * pad_name, gint64 stop_time, gint64 start_time);
GstPad * pad, gint64 stop_time, gint64 start_time);
static GstElementClass *parent_class = NULL;
@ -539,20 +588,25 @@ gst_input_selector_class_init (GstInputSelectorClass * klass)
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
gobject_class->dispose = gst_input_selector_dispose;
gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_input_selector_set_property);
gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_input_selector_get_property);
g_object_class_install_property (gobject_class, PROP_N_PADS,
g_param_spec_uint ("n-pads", "Number of Pads",
"The number of sink pads", 0, G_MAXUINT, 0, G_PARAM_READABLE));
g_object_class_install_property (gobject_class, PROP_ACTIVE_PAD,
g_param_spec_string ("active-pad", "Active pad",
"Name of the currently" " active sink pad", NULL, G_PARAM_READWRITE));
g_param_spec_object ("active-pad", "Active pad",
"The currently active sink pad", GST_TYPE_PAD, G_PARAM_READWRITE));
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));
gobject_class->dispose = gst_input_selector_dispose;
gstelement_class->request_new_pad = gst_input_selector_request_new_pad;
gstelement_class->release_pad = gst_input_selector_release_pad;
gstelement_class->change_state = gst_input_selector_change_state;
/**
* GstInputSelector::block:
@ -563,13 +617,14 @@ gst_input_selector_class_init (GstInputSelectorClass * klass)
* active pad or the current active pad never received data.
*/
gst_input_selector_signals[SIGNAL_BLOCK] =
g_signal_new ("block", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstInputSelectorClass, block),
NULL, NULL, gst_selector_marshal_INT64__VOID, G_TYPE_INT64, 0);
g_signal_new ("block", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GstInputSelectorClass, block), NULL, NULL,
gst_selector_marshal_INT64__VOID, G_TYPE_INT64, 0);
/**
* GstInputSelector::switch:
* @inputselector: the #GstInputSelector
* @pad: name of pad to switch to
* @pad: the pad to switch to
* @stop_time: running time at which to close the previous segment, or -1
* to use the running time of the previously active sink pad
* @start_time: running time at which to start the new segment, or -1 to
@ -609,8 +664,12 @@ gst_input_selector_class_init (GstInputSelectorClass * klass)
gst_input_selector_signals[SIGNAL_SWITCH] =
g_signal_new ("switch", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstInputSelectorClass, switch_),
NULL, NULL, gst_selector_marshal_VOID__STRING_INT64_INT64,
G_TYPE_NONE, 3, G_TYPE_STRING, G_TYPE_INT64, G_TYPE_INT64);
NULL, NULL, gst_selector_marshal_VOID__OBJECT_INT64_INT64,
G_TYPE_NONE, 3, GST_TYPE_PAD, G_TYPE_INT64, G_TYPE_INT64);
gstelement_class->request_new_pad = gst_input_selector_request_new_pad;
gstelement_class->release_pad = gst_input_selector_release_pad;
gstelement_class->change_state = gst_input_selector_change_state;
klass->block = GST_DEBUG_FUNCPTR (gst_input_selector_block);
klass->switch_ = GST_DEBUG_FUNCPTR (gst_input_selector_switch);
@ -627,7 +686,7 @@ gst_input_selector_init (GstInputSelector * sel)
gst_element_add_pad (GST_ELEMENT (sel), sel->srcpad);
/* sinkpad management */
sel->active_sinkpad = NULL;
sel->nb_sinkpads = 0;
sel->padcount = 0;
gst_segment_init (&sel->segment, GST_FORMAT_UNDEFINED);
sel->blocked_cond = g_cond_new ();
@ -679,17 +738,11 @@ gst_segment_set_start (GstSegment * segment, gint64 running_time)
static void
gst_input_selector_set_active_pad (GstInputSelector * self,
const gchar * pad_name, gint64 stop_time, gint64 start_time)
GstPad * pad, gint64 stop_time, gint64 start_time)
{
GstPad *pad;
GstSelectorPad *old, *new;
GstPad **active_pad_p;
if (strcmp (pad_name, "") != 0)
pad = gst_element_get_pad (GST_ELEMENT (self), pad_name);
else
pad = NULL;
GST_OBJECT_LOCK (self);
if (pad == self->active_sinkpad)
@ -720,12 +773,8 @@ gst_input_selector_set_active_pad (GstInputSelector * self,
done:
GST_OBJECT_UNLOCK (self);
if (pad)
gst_object_unref (pad);
}
static void
gst_input_selector_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
@ -735,7 +784,7 @@ gst_input_selector_set_property (GObject * object, guint prop_id,
switch (prop_id) {
case PROP_ACTIVE_PAD:
gst_input_selector_set_active_pad (sel,
g_value_get_string (value), GST_CLOCK_TIME_NONE, GST_CLOCK_TIME_NONE);
g_value_get_object (value), GST_CLOCK_TIME_NONE, GST_CLOCK_TIME_NONE);
break;
case PROP_SELECT_ALL:
sel->select_all = g_value_get_boolean (value);
@ -753,16 +802,16 @@ gst_input_selector_get_property (GObject * object, guint prop_id,
GstInputSelector *sel = GST_INPUT_SELECTOR (object);
switch (prop_id) {
case PROP_ACTIVE_PAD:{
case PROP_N_PADS:
GST_OBJECT_LOCK (object);
if (sel->active_sinkpad != NULL) {
g_value_take_string (value, gst_pad_get_name (sel->active_sinkpad));
} else {
g_value_set_string (value, "");
}
g_value_set_uint (value, sel->n_pads);
GST_OBJECT_UNLOCK (object);
break;
case PROP_ACTIVE_PAD:
GST_OBJECT_LOCK (object);
g_value_set_object (value, sel->active_sinkpad);
GST_OBJECT_UNLOCK (object);
break;
}
case PROP_SELECT_ALL:
g_value_set_boolean (value, sel->select_all);
break;
@ -886,12 +935,13 @@ gst_input_selector_request_new_pad (GstElement * element,
sel = GST_INPUT_SELECTOR (element);
g_return_val_if_fail (templ->direction == GST_PAD_SINK, NULL);
GST_LOG_OBJECT (sel, "Creating new pad %d", sel->nb_sinkpads);
GST_LOG_OBJECT (sel, "Creating new pad %d", sel->padcount);
GST_OBJECT_LOCK (sel);
name = g_strdup_printf ("sink%d", sel->nb_sinkpads++);
name = g_strdup_printf ("sink%d", sel->padcount++);
sinkpad = g_object_new (GST_TYPE_SELECTOR_PAD,
"name", name, "direction", templ->direction, "template", templ, NULL);
g_free (name);
sel->n_pads++;
GST_OBJECT_UNLOCK (sel);
gst_pad_set_event_function (sinkpad,
@ -907,6 +957,7 @@ gst_input_selector_request_new_pad (GstElement * element,
gst_pad_set_active (sinkpad, TRUE);
gst_element_add_pad (GST_ELEMENT (sel), sinkpad);
return sinkpad;
}
@ -924,6 +975,7 @@ gst_input_selector_release_pad (GstElement * element, GstPad * pad)
GST_DEBUG_OBJECT (sel, "Deactivating pad %s:%s", GST_DEBUG_PAD_NAME (pad));
sel->active_sinkpad = NULL;
}
sel->n_pads--;
GST_OBJECT_UNLOCK (sel);
gst_pad_set_active (pad, FALSE);
@ -983,6 +1035,8 @@ gst_input_selector_push_pending_stop (GstInputSelector * self)
if (G_UNLIKELY (self->pending_stop)) {
GstSegment *seg = &self->pending_stop_segment;
GST_DEBUG_OBJECT (self, "pushing pending stop");
event = gst_event_new_new_segment_full (TRUE, seg->rate,
seg->applied_rate, seg->format, seg->start, seg->stop, seg->stop);
@ -997,12 +1051,12 @@ gst_input_selector_push_pending_stop (GstInputSelector * self)
/* stop_time and start_time are running times */
static void
gst_input_selector_switch (GstInputSelector * self, const gchar * pad_name,
gst_input_selector_switch (GstInputSelector * self, GstPad * pad,
gint64 stop_time, gint64 start_time)
{
g_return_if_fail (self->blocked == TRUE);
gst_input_selector_set_active_pad (self, pad_name, stop_time, start_time);
gst_input_selector_set_active_pad (self, pad, stop_time, start_time);
GST_OBJECT_LOCK (self);
self->blocked = FALSE;

5
plugins/elements/gstinputselector.h
View file

@ -46,7 +46,8 @@ struct _GstInputSelector {
GstPad *srcpad;
GstPad *active_sinkpad;
guint nb_sinkpads;
guint n_pads;
guint padcount;
GstSegment segment;
@ -63,7 +64,7 @@ struct _GstInputSelectorClass {
GstElementClass parent_class;
gint64 (*block) (GstInputSelector *self);
void (*switch_) (GstInputSelector *self, const gchar *pad_name,
void (*switch_) (GstInputSelector *self, GstPad *pad,
gint64 stop_time, gint64 start_time);
};

51
plugins/elements/gstoutputselector.c
View file

@ -56,8 +56,10 @@ GST_STATIC_PAD_TEMPLATE ("src%d",
enum
{
PROP_ACTIVE_PAD = 1,
PROP_RESEND_LATEST
PROP_0,
PROP_ACTIVE_PAD,
PROP_RESEND_LATEST,
PROP_LAST
};
static void gst_output_selector_dispose (GObject * object);
@ -126,24 +128,29 @@ gst_output_selector_class_init (GstOutputSelectorClass * klass)
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
gobject_class->dispose = gst_output_selector_dispose;
gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_output_selector_set_property);
gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_output_selector_get_property);
g_object_class_install_property (gobject_class, PROP_ACTIVE_PAD,
g_param_spec_string ("active-pad", "Active pad",
"Name of the currently active src pad", NULL, G_PARAM_READWRITE));
g_param_spec_object ("active-pad", "Active pad",
"Name of the currently active src pad", GST_TYPE_PAD,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_RESEND_LATEST,
g_param_spec_boolean ("resend-latest", "Resend latest buffer",
"Resend latest buffer after a switch to a new pad", FALSE,
G_PARAM_READWRITE));
gobject_class->dispose = gst_output_selector_dispose;
gstelement_class->request_new_pad =
GST_DEBUG_FUNCPTR (gst_output_selector_request_new_pad);
gstelement_class->release_pad =
GST_DEBUG_FUNCPTR (gst_output_selector_release_pad);
gstelement_class->change_state = gst_output_selector_change_state;
gstelement_class->change_state = gst_output_selector_change_state;
}
static void
@ -201,22 +208,23 @@ gst_output_selector_set_property (GObject * object, guint prop_id,
GstOutputSelector *sel = GST_OUTPUT_SELECTOR (object);
switch (prop_id) {
case PROP_ACTIVE_PAD:{
GstPad *next_pad =
gst_element_get_static_pad (GST_ELEMENT (sel),
g_value_get_string (value));
if (!next_pad) {
GST_WARNING ("pad %s not found, activation failed",
g_value_get_string (value));
break;
}
GST_LOG ("Activating pad %s", g_value_get_string (value));
case PROP_ACTIVE_PAD:
{
GstPad *next_pad;
next_pad = g_value_get_object (value);
GST_LOG ("Activating pad %s:%s", GST_DEBUG_PAD_NAME (next_pad));
GST_OBJECT_LOCK (object);
if (next_pad != sel->active_srcpad) {
/* switch to new srcpad in next chain run */
if (sel->pending_srcpad != NULL) {
GST_INFO ("replacing pending switch");
gst_object_unref (sel->pending_srcpad);
}
if (next_pad)
gst_object_ref (next_pad);
sel->pending_srcpad = next_pad;
} else {
GST_INFO ("pad already active");
@ -224,8 +232,8 @@ gst_output_selector_set_property (GObject * object, guint prop_id,
gst_object_unref (sel->pending_srcpad);
sel->pending_srcpad = NULL;
}
gst_object_unref (next_pad);
}
GST_OBJECT_UNLOCK (object);
break;
}
case PROP_RESEND_LATEST:{
@ -245,16 +253,11 @@ gst_output_selector_get_property (GObject * object, guint prop_id,
GstOutputSelector *sel = GST_OUTPUT_SELECTOR (object);
switch (prop_id) {
case PROP_ACTIVE_PAD:{
case PROP_ACTIVE_PAD:
GST_OBJECT_LOCK (object);
if (sel->active_srcpad != NULL) {
g_value_take_string (value, gst_pad_get_name (sel->active_srcpad));
} else {
g_value_set_string (value, "");
}
g_value_set_object (value, sel->active_srcpad);
GST_OBJECT_UNLOCK (object);
break;
}
case PROP_RESEND_LATEST:{
GST_OBJECT_LOCK (object);
g_value_set_boolean (value, sel->resend_latest);

2
plugins/elements/gstselector-marshal.list
View file

@ -1,2 +1,2 @@
INT64:VOID
VOID:STRING,INT64,INT64
VOID:OBJECT,INT64,INT64

5
tests/check/elements/selector.c
View file

@ -129,8 +129,8 @@ cleanup_pad (GstPad * pad, GstElement * element)
gst_object_unref (pad);
/* cleanup selector pad, reffed by this function (_get_peer) and creator */
gst_object_unref (selpad);
gst_element_release_request_pad (element, selpad);
gst_object_unref (selpad);
}
/* Duplicate and push given buffer many times to all input_pads */
@ -190,7 +190,7 @@ selector_set_active_pad (GstElement * elem, GstPad * selpad)
padname = gst_pad_get_name (selpad);
}
g_object_set (G_OBJECT (elem), "active-pad", padname, NULL);
g_object_set (G_OBJECT (elem), "active-pad", selpad, NULL);
GST_DEBUG_OBJECT (elem, "activated selector pad: %s", padname);
if (selpad) {
g_free (padname);
@ -333,6 +333,7 @@ run_input_selector_buffer_count (gint num_input_pads,
gst_pad_remove_data_probe (output_pad, probe_id);
gst_pad_set_active (output_pad, FALSE);
gst_check_teardown_sink_pad (sel);
GST_DEBUG ("setting selector pad to NULL");
selector_set_active_pad (sel, NULL); // unref input-selector active pad
g_list_foreach (input_pads, (GFunc) cleanup_pad, sel);
g_list_free (input_pads);