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urisourcebin: Set pad probe before linking pad

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We want to grab all events that pass through, so we need to set the
probe **before** the pad is linked

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7609>
This commit is contained in:
Edward Hervey 2024-10-03 17:16:25 +02:00 committed by GStreamer Marge Bot
parent c97126212f
commit b2c0f490f0
1 changed files with 7 additions and 5 deletions
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12
subprojects/gst-plugins-base/gst/playback/gsturisourcebin.c
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@ -884,11 +884,6 @@ new_demuxer_pad_added_cb (GstElement * element, GstPad * pad,
slot = new_output_slot (info, pad);
output_pad = gst_object_ref (slot->output_pad);
slot->demuxer_event_probe_id =
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM |
GST_PAD_PROBE_TYPE_EVENT_FLUSH, (GstPadProbeCallback) demux_pad_events,
slot, NULL);
GST_URI_SOURCE_BIN_UNLOCK (urisrc);
expose_output_pad (urisrc, output_pad);
gst_object_unref (output_pad);
@ -1275,11 +1270,18 @@ new_output_slot (ChildSrcPadInfo * info, GstPad * originating_pad)
gst_pad_sticky_events_foreach (originating_pad, copy_sticky_events,
&copy_data);
if (info->demuxer) {
/* Make sure we add the event probe *before* linking */
slot->demuxer_event_probe_id =
gst_pad_add_probe (originating_pad,
GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM | GST_PAD_PROBE_TYPE_EVENT_FLUSH,
(GstPadProbeCallback) demux_pad_events, slot, NULL);
}
slot->output_pad = create_output_pad (slot, srcpad);
gst_object_unref (srcpad);
gst_pad_link (originating_pad, slot->queue_sinkpad);
GST_PAD_STREAM_UNLOCK (originating_pad);
}
/* If buffering is required, create the element. If downloadbuffer is
* required, it will take precedence over queue2 */