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vrawdepay: reset depayloader state

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Reset the depayloader state on flush-stop.
This commit is contained in:
Wim Taymans 2010-12-21 15:24:18 +01:00
parent eb99eb5515
commit d5c8771b2b
1 changed files with 38 additions and 5 deletions
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43
gst/rtp/gstrtpvrawdepay.c
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@ -58,6 +58,9 @@ static GstBuffer *gst_rtp_vraw_depay_process (GstBaseRTPDepayload * depayload,
static GstStateChangeReturn gst_rtp_vraw_depay_change_state (GstElement *
element, GstStateChange transition);
static gboolean gst_rtp_vraw_depay_handle_event (GstBaseRTPDepayload * filter,
GstEvent * event);
static void
gst_rtp_vraw_depay_base_init (gpointer klass)
{
@ -87,6 +90,7 @@ gst_rtp_vraw_depay_class_init (GstRtpVRawDepayClass * klass)
gstbasertpdepayload_class->set_caps = gst_rtp_vraw_depay_setcaps;
gstbasertpdepayload_class->process = gst_rtp_vraw_depay_process;
gstbasertpdepayload_class->handle_event = gst_rtp_vraw_depay_handle_event;
GST_DEBUG_CATEGORY_INIT (rtpvrawdepay_debug, "rtpvrawdepay", 0,
"raw video RTP Depayloader");
@ -99,6 +103,16 @@ gst_rtp_vraw_depay_init (GstRtpVRawDepay * rtpvrawdepay,
/* needed because of GST_BOILERPLATE */
}
static void
gst_rtp_vraw_depay_reset (GstRtpVRawDepay * rtpvrawdepay)
{
if (rtpvrawdepay->outbuf) {
gst_buffer_unref (rtpvrawdepay->outbuf);
rtpvrawdepay->outbuf = NULL;
}
rtpvrawdepay->timestamp = -1;
}
static gboolean
gst_rtp_vraw_depay_setcaps (GstBaseRTPDepayload * depayload, GstCaps * caps)
{
@ -513,6 +527,28 @@ short_packet:
}
}
static gboolean
gst_rtp_vraw_depay_handle_event (GstBaseRTPDepayload * filter, GstEvent * event)
{
gboolean ret;
GstRtpVRawDepay *rtpvrawdepay;
rtpvrawdepay = GST_RTP_VRAW_DEPAY (filter);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_STOP:
gst_rtp_vraw_depay_reset (rtpvrawdepay);
break;
default:
break;
}
ret =
GST_BASE_RTP_DEPAYLOAD_CLASS (parent_class)->handle_event (filter, event);
return ret;
}
static GstStateChangeReturn
gst_rtp_vraw_depay_change_state (GstElement * element,
GstStateChange transition)
@ -526,7 +562,7 @@ gst_rtp_vraw_depay_change_state (GstElement * element,
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
rtpvrawdepay->timestamp = -1;
gst_rtp_vraw_depay_reset (rtpvrawdepay);
break;
default:
break;
@ -536,10 +572,7 @@ gst_rtp_vraw_depay_change_state (GstElement * element,
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (rtpvrawdepay->outbuf) {
gst_buffer_unref (rtpvrawdepay->outbuf);
rtpvrawdepay->outbuf = NULL;
}
gst_rtp_vraw_depay_reset (rtpvrawdepay);
break;
case GST_STATE_CHANGE_READY_TO_NULL:
break;