JS: Update external links exactly once per second
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@ -114,12 +114,23 @@ function addCurrentTimeToURL(url, base) {
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return urlUsed;
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}
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/**
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* Global variable to save the last timestamp (in full seconds) at which the external
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* links were updated by the 'timeupdate' callback below.
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*
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* It is initialized to 5s so that the video will always restart from the beginning
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* if the user hasn't really started watching before switching to the other website.
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*/
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var timeupdate_last_ts = 5;
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/**
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* Callback that updates the timestamp on all external links
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*/
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player.on('timeupdate', function () {
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// Only update once every 5 seconds
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if ((Math.ceil(player.currentTime()) % 5) != 0) return;
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// Only update once every second
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let current_ts = Math.floor(player.currentTime());
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if (current_ts > timeupdate_last_ts) timeupdate_last_ts = current_ts;
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else return;
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// YouTube links
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