From c4d2f4a60a1be4676aef40aa836b7d162f0d76ee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Fri, 23 Sep 2022 12:46:16 +0300
Subject: [PATCH] onvifmetadataparse: Start source pad task on StreamStart if
 needed

Otherwise receiving StreamStart after Eos might keep the source pad task
paused and no new data is ever pushed downstream.
---
 net/onvif/src/onvifmetadataparse/imp.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/net/onvif/src/onvifmetadataparse/imp.rs b/net/onvif/src/onvifmetadataparse/imp.rs
index 80dcf6447..c5d02bf09 100644
--- a/net/onvif/src/onvifmetadataparse/imp.rs
+++ b/net/onvif/src/onvifmetadataparse/imp.rs
@@ -859,6 +859,11 @@ impl OnvifMetadataParse {
                 let mut state = self.state.lock().unwrap();
 
                 match ev {
+                    gst::EventView::StreamStart(_) => {
+                        // Start task again if needed in case we previously went EOS and paused the
+                        // task because of that.
+                        let _ = Self::src_start_task(element, &self.srcpad);
+                    }
                     gst::EventView::Segment(ev) => {
                         match ev.segment().downcast_ref::<gst::ClockTime>().cloned() {
                             Some(mut segment) => {