The regex patterns for dailymotion and youku were too permissive and not specific enough for the way they were intended to be used. The new regexes should correctly isolate the video ID from the URL string and cover all embedding needs for the two providers. There are also new test cases for specific embed URL variations. For the initiating discussion and PR, see following link: https://github.com/odoo/odoo/pull/44537#discussion_r753250276 task-2696033 closes odoo/odoo#82369 Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>