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pad-monitor: add probes for src pads

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To be used for further monitoring events and buffers for
src pads
This commit is contained in:
Thiago Santos 2013-07-12 14:18:22 -03:00
parent 0bc7ae9aeb
commit 6f2dbf1486
2 changed files with 60 additions and 17 deletions
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68
validate/gst/qa/gst-qa-pad-monitor.c
View file

@ -42,6 +42,13 @@ 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);
GstPad *pad = GST_QA_PAD_MONITOR_GET_PAD (monitor);
if (monitor->buffer_probe_id)
gst_pad_remove_data_probe (pad, monitor->buffer_probe_id);
if (monitor->event_probe_id)
gst_pad_remove_data_probe (pad, monitor->event_probe_id);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
@ -82,22 +89,11 @@ gst_qa_pad_monitor_new (GstPad * pad, GstQaRunner * runner)
return monitor;
}
static GstFlowReturn
gst_qa_pad_monitor_chain_func (GstPad * pad, GstBuffer * buffer)
{
GstQaPadMonitor *pad_monitor =
g_object_get_data ((GObject *) pad, "qa-monitor");
GstFlowReturn ret;
ret = pad_monitor->chain_func (pad, buffer);
return ret;
}
static gboolean
gst_qa_pad_monitor_event_func (GstPad * pad, GstEvent * event)
gst_qa_pad_monitor_event_check (GstQaPadMonitor * pad_monitor,
GstEvent * event, GstPadEventFunction handler)
{
GstQaPadMonitor *pad_monitor =
g_object_get_data ((GObject *) pad, "qa-monitor");
GstFlowReturn ret;
gboolean ret = TRUE;
gboolean update;
gdouble rate, applied_rate;
GstFormat format;
@ -105,6 +101,7 @@ gst_qa_pad_monitor_event_func (GstPad * pad, GstEvent * event)
GstSeekFlags seek_flags;
GstSeekType start_type, stop_type;
guint32 seqnum = gst_event_get_seqnum (event);
GstPad *pad = GST_QA_PAD_MONITOR_GET_PAD (pad_monitor);
/* pre checks */
switch (GST_EVENT_TYPE (event)) {
@ -188,8 +185,10 @@ gst_qa_pad_monitor_event_func (GstPad * pad, GstEvent * event)
break;
}
if (handler) {
gst_event_ref (event);
ret = pad_monitor->event_func (pad, event);
}
/* post checks */
switch (GST_EVENT_TYPE (event)) {
@ -225,10 +224,31 @@ gst_qa_pad_monitor_event_func (GstPad * pad, GstEvent * event)
break;
}
if (handler)
gst_event_unref (event);
return ret;
}
static GstFlowReturn
gst_qa_pad_monitor_chain_func (GstPad * pad, GstBuffer * buffer)
{
GstQaPadMonitor *pad_monitor =
g_object_get_data ((GObject *) pad, "qa-monitor");
GstFlowReturn ret;
ret = pad_monitor->chain_func (pad, buffer);
return ret;
}
static gboolean
gst_qa_pad_monitor_event_func (GstPad * pad, GstEvent * event)
{
GstQaPadMonitor *pad_monitor =
g_object_get_data ((GObject *) pad, "qa-monitor");
return gst_qa_pad_monitor_event_check (pad_monitor, event,
pad_monitor->event_func);
}
static gboolean
gst_qa_pad_monitor_query_func (GstPad * pad, GstQuery * query)
{
@ -261,6 +281,20 @@ gst_qa_pad_get_range_func (GstPad * pad, guint64 offset, guint size,
return ret;
}
static gboolean
gst_qa_pad_monitor_buffer_probe (GstPad * pad, GstBuffer * buffer,
gpointer udata)
{
return TRUE;
}
static gboolean
gst_qa_pad_monitor_event_probe (GstPad * pad, GstEvent * event, gpointer udata)
{
GstQaPadMonitor *monitor = GST_QA_PAD_MONITOR_CAST (udata);
return gst_qa_pad_monitor_event_check (monitor, event, NULL);
}
static gboolean
gst_qa_pad_monitor_do_setup (GstQaMonitor * monitor)
{
@ -294,6 +328,12 @@ gst_qa_pad_monitor_do_setup (GstQaMonitor * monitor)
pad_monitor->getrange_func = GST_PAD_GETRANGEFUNC (pad);
if (pad_monitor->getrange_func)
gst_pad_set_getrange_function (pad, gst_qa_pad_get_range_func);
/* add buffer/event probes */
pad_monitor->buffer_probe_id = gst_pad_add_buffer_probe (pad,
(GCallback) gst_qa_pad_monitor_buffer_probe, pad_monitor);
pad_monitor->event_probe_id = gst_pad_add_event_probe (pad,
(GCallback) gst_qa_pad_monitor_event_probe, pad_monitor);
}
pad_monitor->event_func = GST_PAD_EVENTFUNC (pad);
pad_monitor->query_func = GST_PAD_QUERYFUNC (pad);

3
validate/gst/qa/gst-qa-pad-monitor.h
View file

@ -62,6 +62,9 @@ struct _GstQaPadMonitor {
GstPadGetRangeFunction getrange_func;
GstPadQueryFunction query_func;
gulong buffer_probe_id;
gulong event_probe_id;
/*< private >*/
gboolean has_segment;
GstSegment segment;