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High CPU usage while buffering a video
I have a high CPU usage (over 40%) while only buffering this video. IE10pre1 Firefox Nightly 20121229, protected mode enabled Firefox Nightly 20121229, protected mode disabled Opera Next Chrome Canary...
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If someone has the same problem vote here:https://bugbase.adobe.com/index.cfm?event=bug&id=3434552
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Thanks. This is already on my radar, and there's a corresponding Firefox bug. The additional browser information was very helpful, thanks.
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Flash Player 11.6.602.146 / .108 / differenceInternet Explorer 10pre1 ~ 28% / ~43% / -15%Firefox Nightly 20130115, protected mode disabled ~38% / ~26% / +12%Opera Next 12.12 1707 ~55% / ~54% /...
View ArticleRe: High CPU usage while buffering a video
Thanks for the update. This bug is still open, but isn't going to make it for the initial 11.6 release. I'll continue to push on it to get a resolution.
View ArticleRe: High CPU usage while buffering a video
Same problem here, try this video on Firefox with protected mode enabled and buffer the video choosing 720p, is even worse than your example: http://youtu.be/fUh8XGGdLSg
View ArticleRe: High CPU usage while buffering a video
With a single core CPU (AMD 2GHz) this is a real problem. Buffering uses up to 40% CPU, so less CPU power left for actual playback processing -> stuttering/dropped frames. Better playback when...
View ArticleRe: High CPU usage while buffering a video
FuriousUser wrote: Same problem here, try this video on Firefox with protected mode enabled and buffer the video choosing 720p, is even worse than your example: http://youtu.be/fUh8XGGdLSgHi, a good...
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Software-based decoding is CPU intensive on desktop hardware. You're on a netbook, and the debug values you provided above indicate that Youtube is using software decoding: decoding=software. We did...
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In this thread we are talking about buffering, not decoding video, all the tests must be done with video paused (only buffering). In this scenario hardware or software decoding doesn't matter. The...
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And I want to add:not only does the Flash plugin use like 40% during buffering, but also Firefox process uses 20 to 30% CPU and plugin container also like 20% in my single core.Only the video...
View ArticleRe: High CPU usage while buffering a video
... and I see that If pause the video it is stopping for a few ms and then decoding a few more frames and stopping again.If I find the time I will create a video of this behavior.
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Re: High CPU usage while buffering a video
While we're aware of the issue, there's not much we can do about it. The modern security realities facing web browsers have made sandboxing a necessity. There's a good explanation of what's...
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