В сообщении от Sunday 03 November 2019 00:49:14 Sam написал(а): > Thanks for all the clues. > For performance reasons I deactivated this effect video and replaced it > with a simple image. I will try the previous effect elsewhere at a later > time, with the right corrections. Currently the fast page loading is > more important and a usable download page. With this change you should > have no more problems with too high CPU usage. > > Sam
Thanks Sam, site works OK even on slowed down machine! > > On 02.11.19 15:47, Andrew Randrianasulu wrote: > > Well, I hope Sam will find this info useful (myself is not a dev for adding > > this to webpage/locally): > > > > https://gist.github.com/cferdinandi/9044694 > > "simple method to stop YouTube, Vimeo, and HTML5 videos from playing." > > > > https://gomakethings.com/stopping-youtube-vimeo-and-html5-videos-with-javascript/ > > basically the same but without comments. sometimes comments useful ..... > > > > /** > > * Stop an iframe or HTML5 <video> from playing > > * @param {Element} element The element that contains the video > > */ > > var stopVideo = function ( element ) { > > var iframe = element.querySelector( 'iframe'); > > var video = element.querySelector( 'video' ); > > if ( iframe ) { > > var iframeSrc = iframe.src; > > iframe.src = iframeSrc; > > } > > if ( video ) { > > video.pause(); > > } > > }; > > > > -------------- > > > > and further in comments > > > > =========== > > > > Copy link > > Luminicus commented Sep 23, 2019 > > Good idea, but how can I call the function on click to pause all iframe > > > videos on the page (without ID of every iframe) ? > > @cferdinandi > > Copy link > > Owner Author > > cferdinandi commented Sep 24, 2019 > > @Luminicus This outta do it. > > /** > > * Stop all iframes or HTML5 <video>'s from playing > > */ > > var stopVideos = function () { > > var videos = document.querySelectorAll('iframe, video'); > > Array.prototype.forEach.call(videos, function (video) { > > if (video.tagName.toLowerCase() === 'video') { > > video.pause(); > > } else { > > var src = video.src; > > video.src = src; > > } > > }); > > }; > > > > ============ > > > > but may be you already figured this out. I usually check git, not website > > itself :} > > > > ---------- Пересланное сообщение ---------- > > > > Тема: Re: [Cin] Video background on CinGG website eats CPU ... > > Дата: Пятница 01 ноября 2019 > > Отправитель: Andrew Randrianasulu <[email protected]> > > Получатель: "Cinelerra.GG" <[email protected]> > > > > В сообщении от Friday 01 November 2019 13:29:04 Andrea paz написал(а): > >> Your information and tests are always interesting, thanks also for the > >> link. I also noticed a great CPU usage watching the video of the site. > >> In total, with "top", we are around 90%, of which 30-40% of GPUs that > >> do not know what it means (I have enabled hardware acceleration in > >> Firefox). > > yes, I also have layers.acceleration.force-enabled enabled in Seamonkey, > > but this only accelerates in-browser compositing, IIRC > > > >> But I have the same results watching the same video on Youtube: > >> https://www.youtube.com/watch?v=SzP2o2OJ90g > >> And the same results from watching any video on Youtube. > >> Does it turn out to you too? > > > > Yeah, 200%+ of CPU according to top :} > > > > Video in avc1 (h264), so may be Chrome (and/or Firefox on windows?) > > actually use > > hw acceleration for *decoding* it, so effect not very notieceable .... > > > > https://bugzilla.mozilla.org/show_bug.cgi?id=1210727 > > > > ------------------------------------------------------- -- Cin mailing list [email protected] https://lists.cinelerra-gg.org/mailman/listinfo/cin
