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urisourcebin: Propagate sticky events from parsebin

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If sticky events are present on parsebin source pads, we propagate them to the
multiqueue source pads. Those will be propagated on the new urisourcebin source
pads like in the other code paths.

This ensures that STREAM_START event are present on new source pads. If CAPS
event are also present (not guaranteed), they will also be available.

Fixes #2384

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4203>
This commit is contained in:
Edward Hervey 2023-03-17 09:58:55 +01:00 committed by GStreamer Marge Bot
parent 0db0fdd00a
commit 7f1c5e2ef3
1 changed files with 4 additions and 1 deletions
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5
subprojects/gst-plugins-base/gst/playback/gsturisourcebin.c
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@ -663,7 +663,9 @@ copy_sticky_events (GstPad * pad, GstEvent ** event, gpointer user_data)
{
GstPad *gpad = GST_PAD_CAST (user_data);
GST_DEBUG_OBJECT (gpad, "store sticky event %" GST_PTR_FORMAT, *event);
GST_DEBUG_OBJECT (gpad,
"store sticky event from %" GST_PTR_FORMAT " %" GST_PTR_FORMAT, pad,
*event);
gst_pad_store_sticky_event (gpad, *event);
return TRUE;
@ -1125,6 +1127,7 @@ new_output_slot (ChildSrcPadInfo * info, GstPad * originating_pad)
slot->queue_sinkpad =
gst_element_request_pad_simple (info->multiqueue, "sink_%u");
srcpad = gst_pad_get_single_internal_link (slot->queue_sinkpad);
gst_pad_sticky_events_foreach (originating_pad, copy_sticky_events, srcpad);
slot->output_pad = create_output_pad (slot, srcpad);
gst_object_unref (srcpad);
gst_pad_link (originating_pad, slot->queue_sinkpad);