static gboolean
forward_event (GstPad * pad, gpointer user_data)
{
struct ForwardEventData *fdata = user_data;
GSList *walk = NULL;
GstEvent *newevent = NULL;
GST_PAD_LOCK (fdata->demux);
for (walk = fdata->demux->srcpads; walk; walk = walk->next) {
GstRtpSsrcDemuxPad *dpad = (GstRtpSsrcDemuxPad *) walk->data;
/* Only forward the event if the initial events have been through first,
* the initial events should be forwarded before any other event
* or buffer is pushed */
if ((pad == dpad->rtp_pad && dpad->pushed_initial_rtp_events) ||
(pad == dpad->rtcp_pad && dpad->pushed_initial_rtcp_events)) {
newevent = add_ssrc_and_ref (fdata->event, dpad->ssrc);
break;
}
}
GST_PAD_UNLOCK (fdata->demux);
if (newevent)
fdata->res &= gst_pad_push_event (pad, newevent);
return TRUE;
}
static gboolean
forward_sticky_events (GstPad * pad, GstEvent ** event, gpointer user_data)
{
struct ForwardStickyEventData *data = user_data;
GstEvent *newevent;
newevent = add_ssrc_and_ref (*event, data->ssrc);
gst_pad_push_event (data->pad, newevent);
return TRUE;
}
static gboolean
gst_rtp_ssrc_demux_sink_event (GstPad * pad, GstObject * parent,
GstEvent * event)
{
GstRtpSsrcDemux *demux;
gboolean res = FALSE;
demux = GST_RTP_SSRC_DEMUX (parent);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_STOP:
gst_segment_init (&demux->segment, GST_FORMAT_UNDEFINED);
/* fallthrough */
default:
{
GSList *walk;
GSList *pads = NULL;
res = TRUE;
/* need local snapshot of pads;
* should not push downstream while holding lock as that might deadlock
* with stuff traveling upstream tyring to get this lock while holding
* other (stream)lock */
GST_PAD_LOCK (demux);
for (walk = demux->srcpads; walk; walk = g_slist_next (walk)) {
GstRtpSsrcDemuxPad *pad = (GstRtpSsrcDemuxPad *) walk->data;
pad = g_slice_dup (GstRtpSsrcDemuxPad, pad);
gst_object_ref (pad->rtp_pad);
pads = g_slist_prepend (pads, pad);
}
GST_PAD_UNLOCK (demux);
for (walk = pads; walk; walk = g_slist_next (walk)) {
GstRtpSsrcDemuxPad *dpad = walk->data;
GstEvent *newevent;
newevent = add_ssrc_and_ref (event, dpad->ssrc);
res &= gst_pad_push_event (dpad->rtp_pad, newevent);
gst_object_unref (dpad->rtp_pad);
g_slice_free (GstRtpSsrcDemuxPad, dpad);
}
g_slist_free (pads);
gst_event_unref (event);
break;
}
}
return res;
}
static gboolean
gst_rtp_ssrc_demux_rtcp_sink_event (GstPad * pad, GstObject * parent,
GstEvent * event)
{
GstRtpSsrcDemux *demux;
gboolean res = TRUE;
GSList *walk;
GSList *pads = NULL;
demux = GST_RTP_SSRC_DEMUX (parent);
GST_PAD_LOCK (demux);
for (walk = demux->srcpads; walk; walk = g_slist_next (walk)) {
GstRtpSsrcDemuxPad *pad = (GstRtpSsrcDemuxPad *) walk->data;
pad = g_slice_dup (GstRtpSsrcDemuxPad, pad);
gst_object_ref (pad->rtcp_pad);
pads = g_slist_prepend (pads, pad);
}
GST_PAD_UNLOCK (demux);
for (walk = pads; walk; walk = g_slist_next (walk)) {
GstRtpSsrcDemuxPad *dpad = walk->data;
GstEvent *newevent;
newevent = add_ssrc_and_ref (event, dpad->ssrc);
res &= gst_pad_push_event (dpad->rtcp_pad, newevent);
gst_object_unref (dpad->rtcp_pad);
g_slice_free (GstRtpSsrcDemuxPad, dpad);
}
g_slist_free (pads);
gst_event_unref (event);
return res;
}
