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uridecodebin3: Fix shutdown procedures in probe

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When shutting down, we want to remove the urisourcebin blocking probes ... but
we also want to propagate a GST_FLOW_FLUSHING upstream (and not
GST_FLOW_NOT_LINKED) to make the upstream task gracefully stop instead of
posting an error message.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3457>
This commit is contained in:
Edward Hervey 2022-08-09 10:42:22 +02:00 committed by GStreamer Marge Bot
parent 7f5f7b3a77
commit 353691602e
1 changed files with 8 additions and 1 deletions
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9
subprojects/gst-plugins-base/gst/playback/gsturidecodebin3.c
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@ -1255,8 +1255,15 @@ uri_src_block_probe (GstPad * pad, GstPadProbeInfo * info,
shutdown: shutdown:
{ {
GST_LOG_OBJECT (pad, "Shutting down"); GST_LOG_OBJECT (pad, "Shutting down");
/* We are shutting down, we both want to remove this probe and propagate a
* GST_FLOW_FLUSHING upstream (to cause tasks to stop) */
if (srcpad->block_probe_id)
gst_pad_remove_probe (pad, srcpad->block_probe_id);
srcpad->block_probe_id = 0;
PLAY_ITEMS_UNLOCK (handler->uridecodebin); PLAY_ITEMS_UNLOCK (handler->uridecodebin);
return GST_PAD_PROBE_REMOVE; GST_PAD_PROBE_INFO_FLOW_RETURN (info) = GST_FLOW_FLUSHING;
gst_mini_object_unref (GST_PAD_PROBE_INFO_DATA (info));
return GST_PAD_PROBE_HANDLED;
} }
} }