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gst/spectrum/gstspectrum.c: Implements stop() to clear the adapter and event() to clear the adapter on FLUSH_STOP and...

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Original commit message from CVS:
* gst/spectrum/gstspectrum.c: (gst_spectrum_class_init),
(gst_spectrum_start), (gst_spectrum_stop), (gst_spectrum_event):
Implements stop() to clear the adapter and event() to clear the
adapter on FLUSH_STOP and EOS.
This commit is contained in:
Stefan Kost 2006-09-12 20:18:55 +00:00
parent b507a3e175
commit 139b13b747
1 changed files with 31 additions and 2 deletions
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33
gst/spectrum/gstspectrum.c
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@ -129,6 +129,8 @@ static GstStateChangeReturn gst_spectrum_change_state (GstElement * element,
static gboolean gst_spectrum_set_caps (GstBaseTransform * trans, GstCaps * in,
GstCaps * out);
static gboolean gst_spectrum_start (GstBaseTransform * trans);
static gboolean gst_spectrum_stop (GstBaseTransform * trans);
static gboolean gst_spectrum_event (GstBaseTransform * trans, GstEvent * event);
static GstFlowReturn gst_spectrum_transform_ip (GstBaseTransform * trans,
GstBuffer * in);
@ -161,9 +163,10 @@ gst_spectrum_class_init (GstSpectrumClass * klass)
gobject_class->get_property = gst_spectrum_get_property;
gobject_class->dispose = gst_spectrum_dispose;
/*element->change_state = gst_spectrum_change_state; */
trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_spectrum_set_caps);
trans_class->start = GST_DEBUG_FUNCPTR (gst_spectrum_start);
trans_class->stop = GST_DEBUG_FUNCPTR (gst_spectrum_stop);
trans_class->event = GST_DEBUG_FUNCPTR (gst_spectrum_event);
trans_class->transform_ip = GST_DEBUG_FUNCPTR (gst_spectrum_transform_ip);
trans_class->passthrough_on_same_caps = TRUE;
@ -349,12 +352,38 @@ gst_spectrum_start (GstBaseTransform * trans)
{
GstSpectrum *filter = GST_SPECTRUM (trans);
gst_adapter_clear (filter->adapter);
filter->num_frames = 0;
return TRUE;
}
static gboolean
gst_spectrum_stop (GstBaseTransform * trans)
{
GstSpectrum *filter = GST_SPECTRUM (trans);
gst_adapter_clear (filter->adapter);
return TRUE;
}
static gboolean
gst_spectrum_event (GstBaseTransform * trans, GstEvent * event)
{
GstSpectrum *filter = GST_SPECTRUM (trans);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_STOP:
case GST_EVENT_EOS:
gst_adapter_clear (filter->adapter);
break;
default:
break;
}
return TRUE;
}
static GstMessage *
gst_spectrum_message_new (GstSpectrum * spectrum, GstClockTime endtime)
{