Bug 306265 – [GStreamer] `imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/video_loop_base.html` is a flaky failure

• Component: New Bugs
• Status: NEW

[Vitaly Dyackhov]

Diff:
```
--- /sdk/webkit/layout-test-results/imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/video_loop_base-expected.txt
+++ /sdk/webkit/layout-test-results/imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/video_loop_base-actual.txt
@@ -1,3 +1,5 @@
 
-PASS Check if video.loop is set to true that expecting the seeking event is fired more than once
+Harness Error (TIMEOUT), message = null
 
+NOTRUN Check if video.loop is set to true that expecting the seeking event is fired more than once
+
```

History: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fsemantics%2Fembedded-content%2Fmedia-elements%2Fvideo_loop_base.html&platform=GTK&platform=WPE

[Vitaly Dyackhov]

Pull request: https://github.com/WebKit/WebKit/pull/57249

[EWS]

Test gardening commit 306200@main (25ea23e0f61a): <https://commits.webkit.org/306200@main>

Reviewed commits have been landed. Closing PR #57249 and removing active labels.

[Philippe Normand]

The seek back to 0 fails:

0:00:01.441015391 1445730     0x2f6d3ce0 DEBUG      webkitmediaplayer MediaPlayerPrivateGStreamer.cpp:3936:isSeamlessSeekingEnabled:<regular-m-0> Seamless seeking not supported for media muxed in Ogg container
0:00:01.441021781 1445730     0x2f6d3ce0 DEBUG      webkitmediaplayer MediaPlayerPrivateGStreamer.cpp:564:paused:<regular-m-0> paused false
0:00:01.441044935 1445730     0x2f6d3ce0 DEBUG      webkitmediaplayer MediaPlayerPrivateGStreamer.cpp:631:doSeek:<regular-m-0> [Seek] Performing actual seek to 0:00:00.000000000 (endTime: 99:99:99.999999999) at rate 1.000000
0:00:01.441166701 1445730     0x2f6d3ce0 DEBUG               oggdemux gstoggdemux.c:3832:gst_ogg_demux_perform_seek_push:<oggdemux0> Push mode seek request received
0:00:01.441189143 1445730     0x2f6d3ce0 DEBUG               oggdemux gstoggdemux.c:3852:gst_ogg_demux_perform_seek_push:<oggdemux0> Push mode seek request: 0:00:00.000000000
0:00:01.441196988 1445730     0x2f6d3ce0 DEBUG               oggdemux gstoggdemux.c:3866:gst_ogg_demux_perform_seek_push:<oggdemux0> Seeking disabled
0:00:01.441203261 1445730     0x2f6d3ce0 DEBUG               oggdemux gstoggdemux.c:3982:gst_ogg_demux_perform_seek_push:<oggdemux0> seek failed
0:00:01.441307639 1445730     0x2f6d3ce0 DEBUG               oggdemux gstoggdemux.c:3832:gst_ogg_demux_perform_seek_push:<oggdemux0> Push mode seek request received
0:00:01.441323962 1445730     0x2f6d3ce0 DEBUG               oggdemux gstoggdemux.c:3852:gst_ogg_demux_perform_seek_push:<oggdemux0> Push mode seek request: 0:00:00.000000000
0:00:01.441330336 1445730     0x2f6d3ce0 DEBUG               oggdemux gstoggdemux.c:3866:gst_ogg_demux_perform_seek_push:<oggdemux0> Seeking disabled
0:00:01.441335543 1445730     0x2f6d3ce0 DEBUG               oggdemux gstoggdemux.c:3982:gst_ogg_demux_perform_seek_push:<oggdemux0> seek failed
0:00:01.441378093 1445730     0x2f6d3ce0 DEBUG      webkitmediaplayer MediaPlayerPrivateGStreamer.cpp:3936:isSeamlessSeekingEnabled:<regular-m-0> Seamless seeking not supported for media muxed in Ogg container
0:00:01.441393472 1445730     0x2f6d3ce0 DEBUG      webkitmediaplayer MediaPlayerPrivateGStreamer.cpp:729:seekToTarget:<regular-m-0> [Seek] seeking to {0/1 = 0.000000} failed