enum
{
- PROP_ACTIVE_PAD = 1
+ PROP_ACTIVE_PAD = 1,
+ PROP_SELECT_ALL
};
enum
static GstPad *gst_input_selector_get_linked_pad (GstPad * pad,
gboolean strict);
static void gst_input_selector_push_pending_stop (GstInputSelector * self);
+static gboolean gst_input_selector_check_eos (GstElement * selector);
#define GST_TYPE_SELECTOR_PAD \
(gst_selector_pad_get_type())
/* only forward if we are dealing with the active sinkpad */
forward = gst_input_selector_is_active_sinkpad (sel, pad);
+ /* forward all events in select_all mode by default */
+ if (sel->select_all) {
+ forward = TRUE;
+ }
+
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_STOP:
gst_selector_pad_reset (selpad);
}
case GST_EVENT_EOS:
selpad->eos = TRUE;
+ /* 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;
active_sinkpad = gst_input_selector_activate_sinkpad (sel, pad);
/* Fallback allocation for buffers from pads except the selected one */
- if (pad != active_sinkpad) {
+ if (pad != active_sinkpad && !sel->select_all) {
GST_DEBUG_OBJECT (sel,
"Pad %s:%s is not selected. Performing fallback allocation",
GST_DEBUG_PAD_NAME (pad));
}
/* Ignore buffers from pads except the selected one */
- if (pad != active_sinkpad)
+ if (pad != active_sinkpad && !sel->select_all)
goto ignore;
gst_input_selector_push_pending_stop (sel);
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_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;
sel->blocked_cond = g_cond_new ();
sel->blocked = FALSE;
+
+ sel->select_all = FALSE;
}
static void
gst_input_selector_set_active_pad (sel,
g_value_get_string (value), GST_CLOCK_TIME_NONE, GST_CLOCK_TIME_NONE);
break;
+ case PROP_SELECT_ALL:
+ sel->select_all = g_value_get_boolean (value);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
GST_OBJECT_UNLOCK (object);
break;
}
+ case PROP_SELECT_ALL:
+ g_value_set_boolean (value, sel->select_all);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
GstObject *parent;
GstCaps *caps;
- otherpad = gst_input_selector_get_linked_pad (pad, FALSE);
parent = gst_object_get_parent (GST_OBJECT (pad));
+ if (GST_INPUT_SELECTOR (parent)->select_all) {
+ caps = gst_pad_proxy_getcaps (pad);
+ goto done;
+ }
+
+ otherpad = gst_input_selector_get_linked_pad (pad, FALSE);
if (!otherpad) {
GST_DEBUG_OBJECT (parent,
"Pad %s:%s not linked, returning ANY", GST_DEBUG_PAD_NAME (pad));
gst_object_unref (otherpad);
}
+done:
gst_object_unref (parent);
return caps;
}
g_cond_broadcast (self->blocked_cond);
GST_OBJECT_UNLOCK (self);
}
+
+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;
+ }
+ break;
+ case GST_ITERATOR_RESYNC:
+ gst_iterator_resync (it);
+ break;
+ default:
+ done = TRUE;
+ break;
+ }
+ }
+ gst_iterator_free (it);
+
+ return is_eos;
+}
--- /dev/null
+/* GStreamer
+ *
+ * Unit test for selector plugin
+ * Copyright (C) 2008 Nokia Corporation. (contact <stefan.kost@nokia.com>)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <gst/check/gstcheck.h>
+
+#define NUM_SELECTOR_PADS 4
+#define NUM_INPUT_BUFFERS 4 // buffers to send per each selector pad
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS_ANY);
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS_ANY);
+
+/* Data probe cb to drop everything but count buffers and events */
+gboolean
+probe_cb (GstPad * pad, GstMiniObject * obj, gpointer user_data)
+{
+ gint count = 0;
+ gchar *count_type = NULL;
+
+ GST_LOG_OBJECT (pad, "got data");
+
+ if (GST_IS_BUFFER (obj)) {
+ count_type = "buffer_count";
+ } else if (GST_IS_EVENT (obj)) {
+ count_type = "event_count";
+ } else {
+ g_assert_not_reached ();
+ }
+
+ /* increment and store count */
+ count = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (pad), count_type));
+ count++;
+ g_object_set_data (G_OBJECT (pad), count_type, GINT_TO_POINTER (count));
+
+ /* drop everything */
+ return FALSE;
+}
+
+/* Create and link output pad: selector:src%d ! output_pad */
+GstPad *
+setup_output_pad (GstElement * element)
+{
+ GstPad *srcpad = NULL, *output_pad = NULL;
+ gulong probe_id = 0;
+
+ /* create output_pad */
+ output_pad = gst_pad_new_from_static_template (&sinktemplate, "sink");
+ fail_if (output_pad == NULL, "Could not create a output_pad");
+
+ /* add probe */
+ probe_id = gst_pad_add_data_probe (output_pad, G_CALLBACK (probe_cb), NULL);
+ g_object_set_data (G_OBJECT (output_pad), "probe_id",
+ GINT_TO_POINTER (probe_id));
+
+ /* request src pad */
+ srcpad = gst_element_get_request_pad (element, "src%d");
+ fail_if (srcpad == NULL, "Could not get source pad from %s",
+ GST_ELEMENT_NAME (element));
+
+ /* link pads and activate */
+ fail_unless (gst_pad_link (srcpad, output_pad) == GST_PAD_LINK_OK,
+ "Could not link %s source and output pad", GST_ELEMENT_NAME (element));
+
+ gst_pad_set_active (output_pad, TRUE);
+
+ GST_DEBUG_OBJECT (output_pad, "set up %" GST_PTR_FORMAT " ! %" GST_PTR_FORMAT,
+ srcpad, output_pad);
+
+ gst_object_unref (srcpad);
+ ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 1);
+
+ return output_pad;
+}
+
+/* Clean up output/input pad and respective selector request pad */
+void
+cleanup_pad (GstPad * pad, GstElement * element)
+{
+ GstPad *selpad = NULL;
+ guint probe_id = 0;
+
+ fail_if (pad == NULL, "pad doesn't exist");
+
+ /* remove probe if necessary */
+ probe_id = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (pad), "probe_id"));
+ if (probe_id)
+ gst_pad_remove_data_probe (pad, probe_id);
+
+ /* unlink */
+ selpad = gst_pad_get_peer (pad);
+ if (GST_PAD_DIRECTION (selpad) == GST_PAD_SRC) {
+ gst_pad_unlink (selpad, pad);
+ } else {
+ gst_pad_unlink (pad, selpad);
+ }
+
+ /* caps could have been set, make sure they get unset */
+ gst_pad_set_caps (pad, NULL);
+
+ GST_DEBUG_OBJECT (pad, "clean up %" GST_PTR_FORMAT " and %" GST_PTR_FORMAT,
+ selpad, pad);
+
+ /* cleanup the pad */
+ gst_pad_set_active (pad, FALSE);
+ ASSERT_OBJECT_REFCOUNT (pad, "pad", 1);
+ 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);
+}
+
+/* Duplicate and push given buffer many times to all input_pads */
+void
+push_input_buffers (GList * input_pads, GstBuffer * buf, gint num_buffers)
+{
+ GstBuffer *buf_in = NULL;
+ GList *l = input_pads;
+ GstPad *input_pad;
+ gint i = 0;
+
+ while (l != NULL) {
+ input_pad = l->data;
+ GST_DEBUG_OBJECT (input_pad, "pushing %d buffers to %" GST_PTR_FORMAT,
+ num_buffers, input_pad);
+ for (i = 0; i < num_buffers; i++) {
+ buf_in = gst_buffer_copy (buf);
+ fail_unless (gst_pad_push (input_pad, buf_in) == GST_FLOW_OK,
+ "pushing buffer failed");
+ }
+ l = g_list_next (l);
+ }
+}
+
+/* Check that received buffers count match to expected buffers */
+void
+count_output_buffers (GList * output_pads, gint expected_buffers)
+{
+ gint count = 0;
+ GList *l = output_pads;
+ GstPad *output_pad = NULL;
+
+ while (l != NULL) {
+ output_pad = l->data;
+ count =
+ GPOINTER_TO_INT (g_object_get_data (G_OBJECT (output_pad),
+ "buffer_count"));
+ GST_DEBUG_OBJECT (output_pad, "received %d buffers", count);
+ fail_unless (count == expected_buffers,
+ "received/expected buffer count doesn't match %d/%d", count,
+ expected_buffers);
+ count =
+ GPOINTER_TO_INT (g_object_get_data (G_OBJECT (output_pad),
+ "event_count"));
+ GST_DEBUG_OBJECT (output_pad, "received %d events", count);
+ l = g_list_next (l);
+ }
+}
+
+/* Set selector active pad */
+void
+selector_set_active_pad (GstElement * elem, GstPad * selpad)
+{
+ gchar *padname = "";
+
+ if (selpad) {
+ padname = gst_pad_get_name (selpad);
+ }
+
+ g_object_set (G_OBJECT (elem), "active-pad", padname, NULL);
+ GST_DEBUG_OBJECT (elem, "activated selector pad: %s", padname);
+ if (selpad) {
+ g_free (padname);
+ }
+}
+
+/* Push buffers and switch for each selector pad */
+void
+push_switched_buffers (GList * input_pads,
+ GstElement * elem, GList * peer_pads, gint num_buffers)
+{
+ GstBuffer *buf = NULL;
+ GstCaps *caps = NULL;
+ GList *l = peer_pads;
+ GstPad *selpad = NULL;
+
+ /* setup dummy buffer */
+ caps = gst_caps_from_string ("application/x-unknown");
+ buf = gst_buffer_new_and_alloc (1);
+ gst_buffer_set_caps (buf, caps);
+ gst_caps_unref (caps);
+
+ while (l != NULL) {
+ /* set selector pad */
+ selpad = gst_pad_get_peer (GST_PAD (l->data));
+ selector_set_active_pad (elem, selpad);
+ if (selpad) {
+ gst_object_unref (selpad);
+ }
+ /* push buffers */
+ push_input_buffers (input_pads, buf, num_buffers);
+ /* switch to next selector pad */
+ l = g_list_next (l);
+ }
+
+ /* cleanup buffer */
+ gst_buffer_unref (buf);
+}
+
+/* Create output-selector with given number of src pads and switch
+ given number of input buffers to each src pad.
+ */
+void
+run_output_selector_buffer_count (gint num_output_pads,
+ gint num_buffers_per_output)
+{
+ /* setup input_pad ! selector ! output_pads */
+ gint i = 0;
+ GList *output_pads = NULL, *input_pads = NULL;
+ GstElement *sel = gst_check_setup_element ("output-selector");
+ GstPad *input_pad = gst_check_setup_src_pad (sel, &srctemplate, NULL);
+
+ input_pads = g_list_append (input_pads, input_pad);
+ gst_pad_set_active (input_pad, TRUE);
+ for (i = 0; i < num_output_pads; i++) {
+ output_pads = g_list_append (output_pads, setup_output_pad (sel));
+ }
+
+ /* run the test */
+ fail_unless (gst_element_set_state (sel,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+ push_switched_buffers (input_pads, sel, output_pads, num_buffers_per_output);
+ count_output_buffers (output_pads, num_buffers_per_output);
+ fail_unless (gst_element_set_state (sel,
+ GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
+
+ /* cleanup input_pad, selector and output_pads */
+ gst_pad_set_active (input_pad, FALSE);
+ gst_check_teardown_src_pad (sel);
+ g_list_foreach (output_pads, (GFunc) cleanup_pad, sel);
+ g_list_free (output_pads);
+ g_list_free (input_pads);
+ gst_check_teardown_element (sel);
+}
+
+/* Create and link input pad: input_pad ! selector:sink%d */
+GstPad *
+setup_input_pad (GstElement * element)
+{
+ GstPad *sinkpad = NULL, *input_pad = NULL;
+
+ /* create input_pad */
+ input_pad = gst_pad_new_from_static_template (&srctemplate, "src");
+ fail_if (input_pad == NULL, "Could not create a input_pad");
+
+ /* request sink pad */
+ sinkpad = gst_element_get_request_pad (element, "sink%d");
+ fail_if (sinkpad == NULL, "Could not get sink pad from %s",
+ GST_ELEMENT_NAME (element));
+
+ /* link pads and activate */
+ fail_unless (gst_pad_link (input_pad, sinkpad) == GST_PAD_LINK_OK,
+ "Could not link input_pad and %s sink", GST_ELEMENT_NAME (element));
+
+ gst_pad_set_active (input_pad, TRUE);
+
+ GST_DEBUG_OBJECT (input_pad, "set up %" GST_PTR_FORMAT " ! %" GST_PTR_FORMAT,
+ input_pad, sinkpad);
+
+ gst_object_unref (sinkpad);
+ ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 1);
+
+ return input_pad;
+}
+
+/* Create input-selector with given number of sink pads and switch
+ given number of input buffers to each sink pad.
+ */
+void
+run_input_selector_buffer_count (gint num_input_pads,
+ gint num_buffers_per_input)
+{
+ /* set up input_pads ! selector ! output_pad */
+ gint i = 0, probe_id = 0;
+ GList *input_pads = NULL, *output_pads = NULL;
+ GstElement *sel = gst_check_setup_element ("input-selector");
+ GstPad *output_pad = gst_check_setup_sink_pad (sel, &sinktemplate, NULL);
+
+ output_pads = g_list_append (output_pads, output_pad);
+ gst_pad_set_active (output_pad, TRUE);
+ for (i = 0; i < num_input_pads; i++) {
+ input_pads = g_list_append (input_pads, setup_input_pad (sel));
+ }
+ /* add probe */
+ probe_id = gst_pad_add_data_probe (output_pad, G_CALLBACK (probe_cb), NULL);
+ g_object_set_data (G_OBJECT (output_pad), "probe_id",
+ GINT_TO_POINTER (probe_id));
+
+ /* run the test */
+ fail_unless (gst_element_set_state (sel,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+ push_switched_buffers (input_pads, sel, input_pads, num_buffers_per_input);
+ count_output_buffers (output_pads, (num_input_pads * num_buffers_per_input));
+ fail_unless (gst_element_set_state (sel,
+ GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
+
+ /* clean up */
+ gst_pad_remove_data_probe (output_pad, probe_id);
+ gst_pad_set_active (output_pad, FALSE);
+ gst_check_teardown_sink_pad (sel);
+ 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);
+ g_list_free (output_pads);
+ gst_check_teardown_element (sel);
+}
+
+/* Push buffers to input pad and check the
+ amount of buffers arrived to output pads */
+GST_START_TEST (test_output_selector_buffer_count);
+{
+ gint i, j;
+
+ for (i = 0; i < NUM_SELECTOR_PADS; i++) {
+ for (j = 0; j < NUM_INPUT_BUFFERS; j++) {
+ run_output_selector_buffer_count (i, j);
+ }
+ }
+}
+
+GST_END_TEST;
+
+/* Push buffers to input pads and check the
+ amount of buffers arrived to output pad */
+GST_START_TEST (test_input_selector_buffer_count);
+{
+ gint i, j;
+
+ for (i = 0; i < NUM_SELECTOR_PADS; i++) {
+ for (j = 0; j < NUM_INPUT_BUFFERS; j++) {
+ run_input_selector_buffer_count (i, j);
+ }
+ }
+}
+
+GST_END_TEST;
+
+Suite *
+selector_suite (void)
+{
+ Suite *s = suite_create ("selector");
+ TCase *tc_chain = tcase_create ("general");
+
+ suite_add_tcase (s, tc_chain);
+ tcase_add_test (tc_chain, test_output_selector_buffer_count);
+ tcase_add_test (tc_chain, test_input_selector_buffer_count);
+
+ return s;
+}
+
+GST_CHECK_MAIN (selector);
projects / platform / upstream / gstreamer.git / commitdiff