/* 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;
}
int
main (int argc, char *argv[])
{
TestPipeline *pipeline = test_pipeline_new (argc, argv);
if (!pipeline) {
return 1;
}
g_object_set (pipeline->src, "mode", 2, NULL);
GstElement *filesink = gst_element_factory_make ("filesink", NULL);
gst_element_set_locked_state (filesink, TRUE);
g_object_set (filesink, "location", "foo.yuv", NULL);
gst_bin_add (GST_BIN (pipeline->pipeline), filesink);
if (!gst_element_link_pads (pipeline->src, "vidsrc", filesink, "sink")) {
g_printerr ("Failed to link filesink");
return 1;
}
GstPad *pad = gst_element_get_static_pad (pipeline->src, "vidsrc");
gst_pad_add_data_probe (pad, G_CALLBACK (vidsrc_data_probe), filesink);
gst_object_unref (pad);
g_timeout_add (5000, start_video_capture, pipeline);
g_timeout_add (10000, stop_video_capture, pipeline);
return test_pipeline_exec (pipeline, 11000);
}
static void
fs_rtp_sub_stream_add_probe_locked (FsRtpSubStream *substream)
{
if (!substream->priv->blocking_id)
substream->priv->blocking_id = gst_pad_add_data_probe (
substream->priv->rtpbin_pad,
G_CALLBACK (_rtpbin_pad_have_data_callback), substream);
}
void PerformWProbe (GstPad *srcpad, GstPad *sinkpad, const std::function<void ()>& functor)
{
auto data = new CallbackData { functor, sinkpad, 0 };
#if GST_VERSION_MAJOR < 1
data->ID_ = gst_pad_add_data_probe (srcpad, G_CALLBACK (ProbeHandler), data);
#else
gst_pad_add_probe (srcpad, GST_PAD_PROBE_TYPE_IDLE,
ProbeHandler, data, nullptr);
#endif
}
void test_buffer_probe_n_times()
{
GstElement *pipeline, *fakesrc, *fakesink;
GstBus *bus;
GstMessage *message;
GstPad *pad;
xmlfile = "gstutils_test_buffer_probe_n_times";
std_log(LOG_FILENAME_LINE, "Test Started gstutils_test_buffer_probe_n_times");
pipeline = gst_element_factory_make ("pipeline", NULL);
fakesrc = gst_element_factory_make ("fakesrc", NULL);
fakesink = gst_element_factory_make ("fakesink", NULL);
g_object_set (fakesrc, "num-buffers", (int) 10, NULL);
gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
gst_element_link (fakesrc, fakesink);
pad = gst_element_get_pad (fakesink, "sink");
gst_pad_add_data_probe (pad, G_CALLBACK (data_probe), SPECIAL_POINTER (0));
gst_pad_add_buffer_probe (pad, G_CALLBACK (buffer_probe),
SPECIAL_POINTER (1));
gst_pad_add_event_probe (pad, G_CALLBACK (event_probe), SPECIAL_POINTER (2));
gst_object_unref (pad);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
bus = gst_element_get_bus (pipeline);
message = gst_bus_poll (bus, GST_MESSAGE_EOS, -1);
gst_message_unref (message);
gst_object_unref (bus);
g_assert (n_buffer_probes == 10); /* one for every buffer */
g_assert (n_event_probes == 3); /* new segment, latency and eos */
g_assert (n_data_probes == 13); /* duh */
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
/* make sure nothing was sent in addition to the above when shutting down */
g_assert (n_buffer_probes == 10); /* one for every buffer */
g_assert (n_event_probes == 3); /* new segment, latency and eos */
g_assert (n_data_probes == 13); /* duh */
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
void test_buffer_probe_once()
{
GstElement *pipeline, *fakesrc, *fakesink;
GstBus *bus;
GstMessage *message;
GstPad *pad;
guint id1, id2, id3;
xmlfile = "gstutils_test_buffer_probe_once";
std_log(LOG_FILENAME_LINE, "Test Started gstutils_test_buffer_probe_once");
pipeline = gst_element_factory_make ("pipeline", NULL);
fakesrc = gst_element_factory_make ("fakesrc", NULL);
fakesink = gst_element_factory_make ("fakesink", NULL);
g_object_set (fakesrc, "num-buffers", (int) 10, NULL);
gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
gst_element_link (fakesrc, fakesink);
pad = gst_element_get_pad (fakesink, "sink");
id1 = gst_pad_add_data_probe (pad, G_CALLBACK (data_probe_once), &id1);
id2 = gst_pad_add_buffer_probe (pad, G_CALLBACK (buffer_probe_once), &id2);
id3 = gst_pad_add_event_probe (pad, G_CALLBACK (event_probe_once), &id3);
gst_object_unref (pad);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
bus = gst_element_get_bus (pipeline);
message = gst_bus_poll (bus, GST_MESSAGE_EOS, -1);
gst_message_unref (message);
gst_object_unref (bus);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
g_assert (n_buffer_probes_once == 1); /* can we hit it and quit? */
g_assert (n_event_probes_once == 1); /* i said, can we hit it and quit? */
g_assert (n_data_probes_once == 1); /* let's hit it and quit!!! */
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
static void
update_video_sink (GstFPSDisplaySink * self, GstElement * video_sink)
{
GstPad *sink_pad;
if (self->video_sink) {
/* remove pad probe */
sink_pad = gst_element_get_static_pad (self->video_sink, "sink");
gst_pad_remove_data_probe (sink_pad, self->data_probe_id);
gst_object_unref (sink_pad);
self->data_probe_id = -1;
/* remove ghost pad target */
gst_ghost_pad_set_target (GST_GHOST_PAD (self->ghost_pad), NULL);
/* remove old sink */
gst_bin_remove (GST_BIN (self), self->video_sink);
gst_object_unref (self->video_sink);
}
/* create child elements */
self->video_sink = video_sink;
if (self->video_sink == NULL)
return;
fps_display_sink_update_sink_sync (self);
/* take a ref before bin takes the ownership */
gst_object_ref (self->video_sink);
gst_bin_add (GST_BIN (self), self->video_sink);
/* attach or pad probe */
sink_pad = gst_element_get_static_pad (self->video_sink, "sink");
self->data_probe_id = gst_pad_add_data_probe (sink_pad,
G_CALLBACK (on_video_sink_data_flow), (gpointer) self);
gst_object_unref (sink_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);
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);
g_list_free (output_pads);
gst_check_teardown_element (sel);
}
gboolean
shmdata_base_reader_attach (shmdata_base_reader_t *reader)
{
g_mutex_lock (&reader->mutex_);
if (reader->attached_)
{
g_mutex_unlock (&reader->mutex_);
return FALSE;
}
reader->attached_ = TRUE;
reader->source_ = gst_element_factory_make ("shmsrc", NULL);
reader->deserializer_ = gst_element_factory_make ("gdpdepay", NULL);
GstPad *pad = gst_element_get_static_pad(reader->deserializer_, "src");
gst_pad_add_data_probe (pad,
G_CALLBACK (shmdata_base_reader_reset_time),
reader);
gst_object_unref(pad);
reader->typefind_ = gst_element_factory_make ("typefind", NULL);
if (NULL == reader->typefind_) {
g_warning ("no typefind !");
g_mutex_unlock (&reader->mutex_);
return FALSE;
}
reader->have_type_handler_id_ =
g_signal_connect (reader->typefind_,
"have-type",
G_CALLBACK (shmdata_base_reader_on_type_found),
reader);
if (reader->do_absolute_)
reader->timereset_ = FALSE;
if (!reader->source_)
{
g_critical ("Reader: \"shmsrc\" element could not be created");
g_mutex_unlock (&reader->mutex_);
return FALSE;
}
if (!reader->deserializer_)
{
g_critical ("Reader: \"gdpdepay\" element could not be created.");
g_mutex_unlock (&reader->mutex_);
return FALSE;
}
if (!reader->typefind_)
{
g_critical ("Reader: \"typefind\" element could not be created.");
g_mutex_unlock (&reader->mutex_);
return FALSE;
}
g_object_set_data (G_OBJECT (reader->source_),
"shmdata_base_reader",
(gpointer)reader);
g_object_set_data (G_OBJECT (reader->deserializer_),
"shmdata_base_reader",
(gpointer)reader);
g_object_set (G_OBJECT (reader->source_), "socket-path",
reader->socket_name_, NULL);
gst_bin_add_many (GST_BIN (reader->bin_),
reader->source_, reader->deserializer_, reader->typefind_, NULL);
GstPad *src_pad = gst_element_get_static_pad (reader->typefind_,
"src");
GstPad *sink_pad = gst_element_get_compatible_pad (reader->sink_,
src_pad,
GST_PAD_CAPS(src_pad));
gst_element_link_many (reader->source_,
reader->deserializer_,
reader->typefind_,
NULL);
gst_pad_link (src_pad, sink_pad);
gst_object_unref(sink_pad);
gst_object_unref(src_pad);
gst_element_set_state (reader->typefind_,GST_STATE_TARGET(reader->bin_));
gst_element_set_state (reader->deserializer_,GST_STATE_TARGET(reader->bin_));
gst_element_set_state (reader->source_,GST_STATE_TARGET(reader->bin_));
g_mutex_unlock (&reader->mutex_);
return FALSE; //for g_idle_add
}
