Re: vlc stutters on 3.9 linux kernel

On Tue, Mar 19, 2013 at 1:12 AM, Grant <[email protected]> wrote:
>> It can be that there's a mismatch between the userspace video drivers
>> and the kernel's DRM driver.
>
> I was on xf86-video-intel-2.20.13 and I just tried 2.21.4 and the
> latest from git with the same result.
>

Recompile it. How about it's USE?

Check glxgears.

>> Which distro? In the preferences > video, set output to XVideo.
>
> It's Gentoo, 100% up-to-date.  Changing to XVideo from Default doesn't
> seem to make any difference.
>

How about bother drivers, specifically SDL?

>> Which processor? Which chipset, which graphics card (if you have one)?
>
> I'm on a Dell XPS 13 ultrabook with Intel Core i5-2467M and Intel HD
> Graphics 3000.
>

That processor is probably fast enough to decode video without
hardware assistance.

What about mplayer? How does it work?

Tried turning off hardware video decoding? (it'll increase the cpu
usage) Although, it's unlikely the problem.

> - Grant
>
>
>> On Wed, Mar 13, 2013 at 12:50 PM, Grant <[email protected]> wrote:
>>> 3.8 works great but vlc stutters a bit on 3.9.  If I use jack the
>>> sound is very bad like the CPU can't keep up but top shows 90% of the
>>> CPU idle.  If I don't use jack the sound is fine but I notice the
>>> video stutters a bit.  mplayer and mpd work fine.
>>>
>>> - Grant
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