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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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qa-monitor: add base class for monitors
The base class adds a 'object' property to hold the monitored object, it can only be set on construction. Also the constructor now automatically calls the element set up
This commit is contained in:
Thiago Santos
parent
e04fe10eab
commit
ce0e8ab697
10 changed files with 340 additions and 84 deletions
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@ -3,6 +3,7 @@ public_headers = \
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c_sources = \
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gst-qa-runner.c \
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gst-qa-monitor.c \
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gst-qa-element-monitor.c \
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gst-qa-bin-monitor.c \
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gst-qa-pad-monitor.c \
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@ -40,7 +40,7 @@ G_DEFINE_TYPE_WITH_CODE (GstQaBinMonitor, gst_qa_bin_monitor,
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static void
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gst_qa_bin_monitor_wrap_element (GstQaBinMonitor * monitor,
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GstElement * element);
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static gboolean gst_qa_bin_monitor_setup (GstQaElementMonitor * monitor);
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static gboolean gst_qa_bin_monitor_setup (GstQaMonitor * monitor);
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static void
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_qa_bin_element_added (GstBin * bin, GstElement * pad,
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@ -50,8 +50,7 @@ static void
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gst_qa_bin_monitor_dispose (GObject * object)
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{
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GstQaBinMonitor *monitor = GST_QA_BIN_MONITOR_CAST (object);
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GstQaElementMonitor *element_monitor = GST_QA_ELEMENT_MONITOR_CAST (object);
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GstElement *bin = element_monitor->element;
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GstElement *bin = GST_QA_ELEMENT_MONITOR_GET_ELEMENT (monitor);
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if (monitor->element_added_id)
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g_signal_handler_disconnect (bin, monitor->element_added_id);
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@ -66,14 +65,14 @@ static void
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gst_qa_bin_monitor_class_init (GstQaBinMonitorClass * klass)
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{
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GObjectClass *gobject_class;
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GstQaElementMonitorClass *gstqaelementmonitor_class;
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GstQaMonitorClass *qamonitor_class;
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gobject_class = G_OBJECT_CLASS (klass);
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gstqaelementmonitor_class = GST_QA_ELEMENT_MONITOR_CLASS_CAST (klass);
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qamonitor_class = GST_QA_MONITOR_CLASS_CAST (klass);
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gobject_class->dispose = gst_qa_bin_monitor_dispose;
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gstqaelementmonitor_class->setup = gst_qa_bin_monitor_setup;
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qamonitor_class->setup = gst_qa_bin_monitor_setup;
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}
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static void
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@ -88,36 +87,44 @@ gst_qa_bin_monitor_init (GstQaBinMonitor * bin_monitor)
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GstQaBinMonitor *
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gst_qa_bin_monitor_new (GstBin * bin)
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{
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GstQaBinMonitor *monitor = g_object_new (GST_TYPE_QA_BIN_MONITOR, NULL);
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GstQaElementMonitor *element_monitor = GST_QA_ELEMENT_MONITOR_CAST (bin);
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GstQaBinMonitor *monitor = g_object_new (GST_TYPE_QA_BIN_MONITOR, "object",
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G_TYPE_OBJECT, bin, NULL);
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g_return_val_if_fail (bin != NULL, NULL);
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element_monitor->element = gst_object_ref (bin);
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if (GST_QA_MONITOR_GET_OBJECT (monitor) == NULL) {
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g_object_unref (monitor);
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return NULL;
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}
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return monitor;
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}
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static gboolean
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gst_qa_bin_monitor_setup (GstQaElementMonitor * element_monitor)
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gst_qa_bin_monitor_setup (GstQaMonitor * monitor)
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{
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GstIterator *iterator;
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gboolean done;
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GstElement *element;
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GstQaBinMonitor *monitor = GST_QA_BIN_MONITOR_CAST (element_monitor);
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GstQaBinMonitor *bin_monitor = GST_QA_BIN_MONITOR_CAST (monitor);
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GstBin *bin = GST_QA_BIN_MONITOR_GET_BIN (bin_monitor);
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GST_DEBUG_OBJECT (monitor, "Setting up monitor for bin %" GST_PTR_FORMAT,
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element_monitor->element);
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if (!GST_IS_BIN (bin)) {
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GST_WARNING_OBJECT (monitor, "Trying to create bin monitor with other "
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"type of object");
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return FALSE;
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}
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monitor->element_added_id =
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g_signal_connect (GST_BIN_CAST (element_monitor->element),
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"element-added", G_CALLBACK (_qa_bin_element_added), monitor);
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GST_DEBUG_OBJECT (bin_monitor, "Setting up monitor for bin %" GST_PTR_FORMAT,
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bin);
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iterator = gst_bin_iterate_elements (GST_BIN_CAST (element_monitor->element));
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bin_monitor->element_added_id =
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g_signal_connect (bin, "element-added",
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G_CALLBACK (_qa_bin_element_added), monitor);
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iterator = gst_bin_iterate_elements (bin);
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done = FALSE;
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while (!done) {
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switch (gst_iterator_next (iterator, (gpointer *) & element)) {
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case GST_ITERATOR_OK:
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gst_qa_bin_monitor_wrap_element (monitor, element);
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gst_qa_bin_monitor_wrap_element (bin_monitor, element);
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gst_object_unref (element);
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break;
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case GST_ITERATOR_RESYNC:
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@ -149,7 +156,7 @@ static void
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_qa_bin_element_added (GstBin * bin, GstElement * element,
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GstQaBinMonitor * monitor)
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{
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GstQaElementMonitor *element_monitor = GST_QA_ELEMENT_MONITOR_CAST (monitor);
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g_return_if_fail (element_monitor->element == GST_ELEMENT_CAST (bin));
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g_return_if_fail (GST_QA_ELEMENT_MONITOR_GET_ELEMENT (monitor) ==
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GST_ELEMENT_CAST (bin));
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gst_qa_bin_monitor_wrap_element (monitor, element);
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}
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@ -37,6 +37,8 @@ G_BEGIN_DECLS
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#define GST_QA_BIN_MONITOR_CAST(obj) ((GstQaBinMonitor*)(obj))
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#define GST_QA_BIN_MONITOR_CLASS_CAST(klass) ((GstQaBinMonitorClass*)(klass))
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#define GST_QA_BIN_MONITOR_GET_BIN(m) (GST_BIN_CAST (GST_QA_ELEMENT_MONITOR_GET_ELEMENT (m)))
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typedef struct _GstQaBinMonitor GstQaBinMonitor;
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typedef struct _GstQaBinMonitorClass GstQaBinMonitorClass;
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@ -35,11 +35,11 @@ GST_DEBUG_CATEGORY_STATIC (gst_qa_element_monitor_debug);
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GST_DEBUG_CATEGORY_INIT (gst_qa_element_monitor_debug, "qa_element_monitor", 0, "QA ElementMonitor");
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#define gst_qa_element_monitor_parent_class parent_class
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G_DEFINE_TYPE_WITH_CODE (GstQaElementMonitor, gst_qa_element_monitor,
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G_TYPE_OBJECT, _do_init);
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GST_TYPE_QA_MONITOR, _do_init);
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static void
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gst_qa_element_monitor_wrap_pad (GstQaElementMonitor * monitor, GstPad * pad);
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static gboolean gst_qa_element_monitor_do_setup (GstQaElementMonitor * monitor);
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static gboolean gst_qa_element_monitor_do_setup (GstQaMonitor * monitor);
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static void
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_qa_element_pad_added (GstElement * element, GstPad * pad,
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@ -51,13 +51,11 @@ gst_qa_element_monitor_dispose (GObject * object)
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GstQaElementMonitor *monitor = GST_QA_ELEMENT_MONITOR_CAST (object);
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if (monitor->pad_added_id)
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g_signal_handler_disconnect (monitor->element, monitor->pad_added_id);
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g_signal_handler_disconnect (GST_QA_MONITOR_GET_OBJECT (monitor),
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monitor->pad_added_id);
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g_list_free_full (monitor->pad_monitors, g_object_unref);
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if (monitor->element)
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gst_object_unref (monitor->element);
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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@ -66,18 +64,19 @@ static void
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gst_qa_element_monitor_class_init (GstQaElementMonitorClass * klass)
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{
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GObjectClass *gobject_class;
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GstQaMonitorClass *monitor_klass;
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gobject_class = G_OBJECT_CLASS (klass);
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monitor_klass = GST_QA_MONITOR_CLASS (klass);
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gobject_class->dispose = gst_qa_element_monitor_dispose;
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klass->setup = gst_qa_element_monitor_do_setup;
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monitor_klass->setup = gst_qa_element_monitor_do_setup;
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}
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static void
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gst_qa_element_monitor_init (GstQaElementMonitor * element_monitor)
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{
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element_monitor->setup = FALSE;
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}
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/**
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@ -87,34 +86,52 @@ gst_qa_element_monitor_init (GstQaElementMonitor * element_monitor)
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GstQaElementMonitor *
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gst_qa_element_monitor_new (GstElement * element)
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{
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GstQaElementMonitor *monitor =
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g_object_new (GST_TYPE_QA_ELEMENT_MONITOR, NULL);
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GstQaElementMonitor *monitor;
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g_return_val_if_fail (element != NULL, NULL);
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monitor->element = gst_object_ref (element);
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monitor =
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g_object_new (GST_TYPE_QA_ELEMENT_MONITOR, "object",
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G_TYPE_OBJECT, element, NULL);
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if (GST_QA_ELEMENT_MONITOR_GET_ELEMENT (monitor) == NULL) {
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g_object_unref (monitor);
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return NULL;
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}
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return monitor;
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}
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static gboolean
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gst_qa_element_monitor_do_setup (GstQaElementMonitor * monitor)
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gst_qa_element_monitor_do_setup (GstQaMonitor * monitor)
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{
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GstIterator *iterator;
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gboolean done;
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GstPad *pad;
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GstQaElementMonitor *elem_monitor;
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if (!GST_IS_ELEMENT (GST_QA_MONITOR_GET_OBJECT (monitor))) {
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GST_WARNING_OBJECT (monitor, "Trying to create element monitor with other "
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"type of object");
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return FALSE;
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}
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elem_monitor = GST_QA_ELEMENT_MONITOR_CAST (monitor);
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GST_DEBUG_OBJECT (monitor, "Setting up monitor for element %" GST_PTR_FORMAT,
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monitor->element);
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GST_QA_MONITOR_GET_OBJECT (monitor));
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monitor->pad_added_id = g_signal_connect (monitor->element, "pad-added",
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elem_monitor->pad_added_id =
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g_signal_connect (GST_QA_MONITOR_GET_OBJECT (monitor), "pad-added",
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G_CALLBACK (_qa_element_pad_added), monitor);
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iterator = gst_element_iterate_pads (monitor->element);
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iterator =
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gst_element_iterate_pads (GST_QA_ELEMENT_MONITOR_GET_ELEMENT (monitor));
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done = FALSE;
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while (!done) {
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switch (gst_iterator_next (iterator, (gpointer *) & pad)) {
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case GST_ITERATOR_OK:
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gst_qa_element_monitor_wrap_pad (monitor, pad);
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gst_qa_element_monitor_wrap_pad (elem_monitor, pad);
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gst_object_unref (pad);
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break;
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case GST_ITERATOR_RESYNC:
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@ -133,19 +150,6 @@ gst_qa_element_monitor_do_setup (GstQaElementMonitor * monitor)
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return TRUE;
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}
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gboolean
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gst_qa_element_monitor_setup (GstQaElementMonitor * monitor)
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{
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gboolean ret;
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if (monitor->setup)
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return TRUE;
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ret = GST_QA_ELEMENT_MONITOR_GET_CLASS (monitor)->setup (monitor);
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if (ret)
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monitor->setup = TRUE;
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return ret;
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}
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static void
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gst_qa_element_monitor_wrap_pad (GstQaElementMonitor * monitor, GstPad * pad)
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{
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@ -157,6 +161,6 @@ static void
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_qa_element_pad_added (GstElement * element, GstPad * pad,
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GstQaElementMonitor * monitor)
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{
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g_return_if_fail (monitor->element == element);
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g_return_if_fail (GST_QA_ELEMENT_MONITOR_GET_ELEMENT (monitor) == element);
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gst_qa_element_monitor_wrap_pad (monitor, pad);
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}
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@ -25,6 +25,8 @@
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#include <glib-object.h>
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#include <gst/gst.h>
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#include "gst-qa-monitor.h"
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G_BEGIN_DECLS
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#define GST_TYPE_QA_ELEMENT_MONITOR (gst_qa_element_monitor_get_type ())
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@ -36,6 +38,8 @@ G_BEGIN_DECLS
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#define GST_QA_ELEMENT_MONITOR_CAST(obj) ((GstQaElementMonitor*)(obj))
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#define GST_QA_ELEMENT_MONITOR_CLASS_CAST(klass) ((GstQaElementMonitorClass*)(klass))
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#define GST_QA_ELEMENT_MONITOR_GET_ELEMENT(m) (GST_ELEMENT_CAST (GST_QA_MONITOR_GET_OBJECT (m)))
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typedef struct _GstQaElementMonitor GstQaElementMonitor;
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typedef struct _GstQaElementMonitorClass GstQaElementMonitorClass;
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@ -47,10 +51,7 @@ typedef struct _GstQaElementMonitorClass GstQaElementMonitorClass;
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* Class that wraps a #GstElement for QA checks
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*/
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struct _GstQaElementMonitor {
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GObject object;
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gboolean setup;
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GstElement *element;
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GstQaMonitor parent;
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/*< private >*/
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gulong pad_added_id;
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@ -64,16 +65,13 @@ struct _GstQaElementMonitor {
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* GStreamer QA ElementMonitor object class.
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*/
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struct _GstQaElementMonitorClass {
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GObjectClass parent_class;
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gboolean (* setup) (GstQaElementMonitor * monitor);
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GstQaMonitorClass parent_class;
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};
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/* normal GObject stuff */
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GType gst_qa_element_monitor_get_type (void);
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GstQaElementMonitor * gst_qa_element_monitor_new (GstElement * element);
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gboolean gst_qa_element_monitor_setup (GstQaElementMonitor * element_monitor);
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G_END_DECLS
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@ -28,7 +28,9 @@ gst_qa_monitor_factory_create (GstElement * element)
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g_return_val_if_fail (element != NULL, NULL);
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if (GST_IS_BIN (element)) {
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return gst_qa_bin_monitor_new (GST_BIN_CAST (element));
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return
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GST_QA_ELEMENT_MONITOR_CAST (gst_qa_bin_monitor_new (GST_BIN_CAST
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(element)));
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}
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return gst_qa_element_monitor_new (element);
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160
validate/gst/qa/gst-qa-monitor.c
Normal file
160
validate/gst/qa/gst-qa-monitor.c
Normal file
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@ -0,0 +1,160 @@
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/* GStreamer
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* Copyright (C) 2013 Thiago Santos <thiago.sousa.santos@collabora.com>
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*
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* gst-qa-element-monitor.c - QA Monitor class
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "gst-qa-monitor.h"
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/**
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* SECTION:gst-qa-monitor
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* @short_description: Base class that wraps a #GObject for QA checks
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*
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* TODO
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*/
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enum
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{
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PROP_0,
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PROP_OBJECT,
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PROP_LAST
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};
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GST_DEBUG_CATEGORY_STATIC (gst_qa_monitor_debug);
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#define GST_CAT_DEFAULT gst_qa_monitor_debug
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#define _do_init \
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GST_DEBUG_CATEGORY_INIT (gst_qa_monitor_debug, "qa_monitor", 0, "QA Monitor");
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#define gst_qa_monitor_parent_class parent_class
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G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GstQaMonitor, gst_qa_monitor,
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G_TYPE_OBJECT, _do_init);
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static gboolean gst_qa_monitor_do_setup (GstQaMonitor * monitor);
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static void
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gst_qa_monitor_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void
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gst_qa_monitor_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void
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gst_qa_monitor_dispose (GObject * object)
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{
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GstQaMonitor *monitor = GST_QA_MONITOR_CAST (object);
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g_mutex_clear (&monitor->mutex);
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if (monitor->object)
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g_object_unref (monitor->object);
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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static void
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gst_qa_monitor_class_init (GstQaMonitorClass * klass)
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{
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GObjectClass *gobject_class;
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gobject_class = G_OBJECT_CLASS (klass);
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gobject_class->get_property = gst_qa_monitor_get_property;
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gobject_class->set_property = gst_qa_monitor_set_property;
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gobject_class->dispose = gst_qa_monitor_dispose;
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klass->setup = gst_qa_monitor_do_setup;
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g_object_class_install_property (gobject_class, PROP_OBJECT,
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||||
g_param_spec_object ("object", "Object", "The object to be monitored",
|
||||
G_TYPE_OBJECT, G_PARAM_CONSTRUCT_ONLY | G_PARAM_READABLE));
|
||||
}
|
||||
|
||||
static void
|
||||
gst_qa_monitor_init (GstQaMonitor * monitor)
|
||||
{
|
||||
g_mutex_init (&monitor->mutex);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_qa_monitor_new:
|
||||
* @element: (transfer-none): a #GObject to run QA on
|
||||
*/
|
||||
GstQaMonitor *
|
||||
gst_qa_monitor_new (GObject * object)
|
||||
{
|
||||
GstQaMonitor *monitor = g_object_new (GST_TYPE_QA_MONITOR, "object",
|
||||
G_TYPE_OBJECT, object, NULL);
|
||||
|
||||
if (GST_QA_MONITOR_GET_OBJECT (monitor) == NULL) {
|
||||
/* setup failed, no use on returning this monitor */
|
||||
g_object_unref (monitor);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return monitor;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_qa_monitor_do_setup (GstQaMonitor * monitor)
|
||||
{
|
||||
/* NOP */
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
gboolean
|
||||
gst_qa_monitor_setup (GstQaMonitor * monitor)
|
||||
{
|
||||
return GST_QA_MONITOR_GET_CLASS (monitor)->setup (monitor);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_qa_monitor_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstQaMonitor *monitor;
|
||||
|
||||
monitor = GST_QA_MONITOR_CAST (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_OBJECT:
|
||||
g_assert (monitor->object == NULL);
|
||||
monitor->object = g_value_get_object (value);
|
||||
gst_qa_monitor_setup (monitor);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_qa_monitor_get_property (GObject * object, guint prop_id,
|
||||
GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstQaMonitor *monitor;
|
||||
|
||||
monitor = GST_QA_MONITOR_CAST (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_OBJECT:
|
||||
g_value_set_object (value, GST_QA_MONITOR_GET_OBJECT (monitor));
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
80
validate/gst/qa/gst-qa-monitor.h
Normal file
80
validate/gst/qa/gst-qa-monitor.h
Normal file
|
|
@ -0,0 +1,80 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) 2013 Thiago Santos <thiago.sousa.santos@collabora.com>
|
||||
*
|
||||
* gst-qa-monitor.h - QA Monitor abstract base class
|
||||
*
|
||||
* 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 2.1 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.
|
||||
*/
|
||||
|
||||
#ifndef __GST_QA_MONITOR_H__
|
||||
#define __GST_QA_MONITOR_H__
|
||||
|
||||
#include <glib-object.h>
|
||||
#include <gst/gst.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_QA_MONITOR (gst_qa_monitor_get_type ())
|
||||
#define GST_IS_QA_MONITOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_QA_MONITOR))
|
||||
#define GST_IS_QA_MONITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_QA_MONITOR))
|
||||
#define GST_QA_MONITOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_QA_MONITOR, GstQaMonitorClass))
|
||||
#define GST_QA_MONITOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_QA_MONITOR, GstQaMonitor))
|
||||
#define GST_QA_MONITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_QA_MONITOR, GstQaMonitorClass))
|
||||
#define GST_QA_MONITOR_CAST(obj) ((GstQaMonitor*)(obj))
|
||||
#define GST_QA_MONITOR_CLASS_CAST(klass) ((GstQaMonitorClass*)(klass))
|
||||
|
||||
#define GST_QA_MONITOR_GET_OBJECT(m) (GST_QA_MONITOR_CAST (m)->object)
|
||||
#define GST_QA_MONITOR_LOCK(m) (g_mutex_lock (&GST_QA_MONITOR_CAST(m)->mutex))
|
||||
#define GST_QA_MONITOR_UNLOCK(m) (g_mutex_unlock (&GST_QA_MONITOR_CAST(m)->mutex))
|
||||
|
||||
typedef struct _GstQaMonitor GstQaMonitor;
|
||||
typedef struct _GstQaMonitorClass GstQaMonitorClass;
|
||||
|
||||
/**
|
||||
* GstQaMonitor:
|
||||
*
|
||||
* GStreamer QA Monitor class.
|
||||
*
|
||||
* Class that wraps a #GObject for QA checks
|
||||
*/
|
||||
struct _GstQaMonitor {
|
||||
GObject parent;
|
||||
|
||||
GObject *object;
|
||||
GMutex mutex;
|
||||
|
||||
/*< private >*/
|
||||
};
|
||||
|
||||
/**
|
||||
* GstQaMonitorClass:
|
||||
* @parent_class: parent
|
||||
*
|
||||
* GStreamer QA Monitor object class.
|
||||
*/
|
||||
struct _GstQaMonitorClass {
|
||||
GObjectClass parent_class;
|
||||
|
||||
gboolean (* setup) (GstQaMonitor * monitor);
|
||||
};
|
||||
|
||||
/* normal GObject stuff */
|
||||
GType gst_qa_monitor_get_type (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GST_QA_MONITOR_H__ */
|
||||
|
||||
|
|
@ -35,35 +35,33 @@ GST_DEBUG_CATEGORY_STATIC (gst_qa_pad_monitor_debug);
|
|||
GST_DEBUG_CATEGORY_INIT (gst_qa_pad_monitor_debug, "qa_pad_monitor", 0, "QA PadMonitor");
|
||||
#define gst_qa_pad_monitor_parent_class parent_class
|
||||
G_DEFINE_TYPE_WITH_CODE (GstQaPadMonitor, gst_qa_pad_monitor,
|
||||
G_TYPE_OBJECT, _do_init);
|
||||
GST_TYPE_QA_MONITOR, _do_init);
|
||||
|
||||
static gboolean gst_qa_pad_monitor_do_setup (GstQaMonitor * monitor);
|
||||
|
||||
static void
|
||||
gst_qa_pad_monitor_dispose (GObject * object)
|
||||
{
|
||||
GstQaPadMonitor *monitor = GST_QA_PAD_MONITOR_CAST (object);
|
||||
|
||||
if (monitor->pad)
|
||||
gst_object_unref (monitor->pad);
|
||||
|
||||
G_OBJECT_CLASS (parent_class)->dispose (object);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
gst_qa_pad_monitor_class_init (GstQaPadMonitorClass * klass)
|
||||
{
|
||||
GObjectClass *gobject_class;
|
||||
GstQaMonitorClass *monitor_klass;
|
||||
|
||||
gobject_class = G_OBJECT_CLASS (klass);
|
||||
monitor_klass = GST_QA_MONITOR_CLASS (klass);
|
||||
|
||||
gobject_class->dispose = gst_qa_pad_monitor_dispose;
|
||||
|
||||
monitor_klass->setup = gst_qa_pad_monitor_do_setup;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_qa_pad_monitor_init (GstQaPadMonitor * pad_monitor)
|
||||
{
|
||||
pad_monitor->setup = FALSE;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -73,23 +71,24 @@ gst_qa_pad_monitor_init (GstQaPadMonitor * pad_monitor)
|
|||
GstQaPadMonitor *
|
||||
gst_qa_pad_monitor_new (GstPad * pad)
|
||||
{
|
||||
GstQaPadMonitor *monitor = g_object_new (GST_TYPE_QA_PAD_MONITOR, NULL);
|
||||
GstQaPadMonitor *monitor = g_object_new (GST_TYPE_QA_PAD_MONITOR,
|
||||
"object", G_TYPE_OBJECT, pad, NULL);
|
||||
|
||||
g_return_val_if_fail (pad != NULL, NULL);
|
||||
|
||||
monitor->pad = gst_object_ref (pad);
|
||||
if (GST_QA_PAD_MONITOR_GET_PAD (monitor) == NULL) {
|
||||
g_object_unref (monitor);
|
||||
return NULL;
|
||||
}
|
||||
return monitor;
|
||||
}
|
||||
|
||||
gboolean
|
||||
gst_qa_pad_monitor_setup (GstQaPadMonitor * monitor)
|
||||
static gboolean
|
||||
gst_qa_pad_monitor_do_setup (GstQaMonitor * monitor)
|
||||
{
|
||||
if (monitor->setup)
|
||||
return TRUE;
|
||||
if (!GST_IS_PAD (GST_QA_MONITOR_GET_OBJECT (monitor))) {
|
||||
GST_WARNING_OBJECT (monitor, "Trying to create pad monitor with other "
|
||||
"type of object");
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
GST_DEBUG_OBJECT (monitor, "Setting up monitor for pad %" GST_PTR_FORMAT,
|
||||
monitor->pad);
|
||||
|
||||
monitor->setup = TRUE;
|
||||
return TRUE;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -25,6 +25,8 @@
|
|||
#include <glib-object.h>
|
||||
#include <gst/gst.h>
|
||||
|
||||
#include "gst-qa-monitor.h"
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_QA_PAD_MONITOR (gst_qa_pad_monitor_get_type ())
|
||||
|
|
@ -36,6 +38,8 @@ G_BEGIN_DECLS
|
|||
#define GST_QA_PAD_MONITOR_CAST(obj) ((GstQaPadMonitor*)(obj))
|
||||
#define GST_QA_PAD_MONITOR_CLASS_CAST(klass) ((GstQaPadMonitorClass*)(klass))
|
||||
|
||||
#define GST_QA_PAD_MONITOR_GET_PAD(m) (GST_PAD_CAST (GST_QA_MONITOR_GET_OBJECT (m)))
|
||||
|
||||
typedef struct _GstQaPadMonitor GstQaPadMonitor;
|
||||
typedef struct _GstQaPadMonitorClass GstQaPadMonitorClass;
|
||||
|
||||
|
|
@ -47,7 +51,7 @@ typedef struct _GstQaPadMonitorClass GstQaPadMonitorClass;
|
|||
* Class that wraps a #GstPad for QA checks
|
||||
*/
|
||||
struct _GstQaPadMonitor {
|
||||
GObject object;
|
||||
GstQaMonitor parent;
|
||||
|
||||
gboolean setup;
|
||||
GstPad *pad;
|
||||
|
|
@ -62,14 +66,13 @@ struct _GstQaPadMonitor {
|
|||
* GStreamer QA PadMonitor object class.
|
||||
*/
|
||||
struct _GstQaPadMonitorClass {
|
||||
GObjectClass parent_class;
|
||||
GstQaMonitorClass parent_class;
|
||||
};
|
||||
|
||||
/* normal GObject stuff */
|
||||
GType gst_qa_pad_monitor_get_type (void);
|
||||
|
||||
GstQaPadMonitor * gst_qa_pad_monitor_new (GstPad * pad);
|
||||
gboolean gst_qa_pad_monitor_setup (GstQaPadMonitor * pad_monitor);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue