www.neues-orchester-kronberg.de - Videos take long time to load

[webcompat-bot]

URL: http://www.neues-orchester-kronberg.de/page.php?11

Browser / Version: Firefox 124.0
Operating System: Windows 10
Tested Another Browser: Yes Chrome

Problem type: Video or audio doesn't play
Description: The video or audio does not play
Steps to Reproduce:
Issue #1:

• action: load or refresh the page
• problem: it takes very long before the 14 html5 players of this page are initialised and allow the user to play any of the related videos, see Screenshot.png\section art images missing border image #1
• comparison of initialisation time (appr.): firefox + firefox nightly = 1'40", chrome + edge = 5", safari (iPhone) = 0"
  Issue Some nasty redirect in a client-side script #2:
• actions (after all html5 playsers are initialised): a) activate full screen mode for 2nd or 3rd video from top, b) play 2nd or 3rd video, see attachment Screenshot.png\section Some nasty redirect in a client-side script #2
• problem: video is noticeably lagging the audio, note: only 2nd and 3rd video is affected, all other videos of this page are in sync
• comparison of video lag (appr): firefox + firefox nightly = 300ms, chrom + edge + safari (iPhone) + local player (MPC-HC x64) = 0ms

View the screenshot

Browser Configuration

• None

From webcompat.com with ❤️

[sv-calin]

Thank you for reporting this issue, I was able to reproduce it.

neues.mp4

Tested on:
• Browser / Version: Firefox Nightly 126.0a1 (2024-04-07) / Firefox Release 124.0.2 / Chrome 123.0.6312.106
• Operating System: Windows 10

Notes:

1. Reproducible on both Firefox Release and Nightly (regardless of the ETP status)
2. Not reproducible on Chrome
3. Performance profile: https://share.firefox.dev/3xsqfZl

Moving to Needsdiagnosis.

[qa_15/2024]