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rtspsrc: Don't blindly copy over sticky events from manager pad to external source pad

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This would get around the code that modifies some events when they go
through the ghost pad's proxypad. Instead go via the event function.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3409>
This commit is contained in:
Sebastian Dröge 2022-11-14 19:08:54 +02:00 committed by GStreamer Marge Bot
parent a4674a1e17
commit e6a2e41c06
1 changed files with 38 additions and 12 deletions
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50
subprojects/gst-plugins-good/gst/rtsp/gstrtspsrc.c
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@ -3108,15 +3108,10 @@ gst_rtspsrc_stream_start_event_add_group_id (GstRTSPSrc * src, GstEvent * event)
gst_event_set_group_id (event, src->group_id);
}
static gboolean
gst_rtspsrc_handle_src_sink_event (GstPad * pad, GstObject * parent,
static GstEvent *
gst_rtspsrc_update_src_event (GstRTSPSrc * self, GstRTSPStream * stream,
GstEvent * event)
{
GstRTSPStream *stream;
GstRTSPSrc *self = GST_RTSPSRC (GST_OBJECT_PARENT (parent));
stream = gst_pad_get_element_private (pad);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_STREAM_START:{
GChecksum *cs;
@ -3146,6 +3141,20 @@ gst_rtspsrc_handle_src_sink_event (GstPad * pad, GstObject * parent,
break;
}
return event;
}
static gboolean
gst_rtspsrc_handle_src_sink_event (GstPad * pad, GstObject * parent,
GstEvent * event)
{
GstRTSPStream *stream;
GstRTSPSrc *self = GST_RTSPSRC (GST_OBJECT_PARENT (parent));
stream = gst_pad_get_element_private (pad);
event = gst_rtspsrc_update_src_event (self, stream, event);
return gst_pad_push_event (stream->srcpad, event);
}
@ -3459,13 +3468,24 @@ udpsrc_probe_cb (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
return GST_PAD_PROBE_OK;
}
typedef struct
{
GstRTSPSrc *src;
GstRTSPStream *stream;
} CopyStickyEventsData;
static gboolean
copy_sticky_events (GstPad * pad, GstEvent ** event, gpointer user_data)
{
GstPad *gpad = GST_PAD_CAST (user_data);
CopyStickyEventsData *data = user_data;
GstEvent *new_event;
GST_DEBUG_OBJECT (gpad, "store sticky event %" GST_PTR_FORMAT, *event);
gst_pad_store_sticky_event (gpad, *event);
GST_DEBUG_OBJECT (data->stream->srcpad, "send sticky event %" GST_PTR_FORMAT,
*event);
new_event =
gst_rtspsrc_update_src_event (data->src, data->stream,
gst_event_ref (*event));
gst_pad_store_sticky_event (data->stream->srcpad, new_event);
return TRUE;
}
@ -3511,6 +3531,7 @@ new_manager_pad (GstElement * manager, GstPad * pad, GstRTSPSrc * src)
GstRTSPStream *stream;
gboolean all_added;
GstPad *internal_src;
CopyStickyEventsData copy_sticky_events_data;
GST_DEBUG_OBJECT (src, "got new manager pad %" GST_PTR_FORMAT, pad);
@ -3560,12 +3581,17 @@ new_manager_pad (GstElement * manager, GstPad * pad, GstRTSPSrc * src)
GST_PAD (gst_proxy_pad_get_internal (GST_PROXY_PAD (stream->srcpad)));
gst_pad_set_element_private (internal_src, stream);
gst_pad_set_event_function (internal_src, gst_rtspsrc_handle_src_sink_event);
gst_object_unref (internal_src);
gst_pad_set_event_function (stream->srcpad, gst_rtspsrc_handle_src_event);
gst_pad_set_query_function (stream->srcpad, gst_rtspsrc_handle_src_query);
gst_pad_set_active (stream->srcpad, TRUE);
gst_pad_sticky_events_foreach (pad, copy_sticky_events, stream->srcpad);
copy_sticky_events_data.src = src;
copy_sticky_events_data.stream = stream;
gst_pad_sticky_events_foreach (pad, copy_sticky_events,
&copy_sticky_events_data);
gst_object_unref (internal_src);
/* don't add the srcpad if this is a sendonly stream */
if (stream->is_backchannel)