Gentoo Archives: gentoo-user

From: Nikos Chantziaras <realnc@×××××.de>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: Why does high-res video drop frames at 60% CPU?
Date: Fri, 09 Jul 2010 00:55:00
Message-Id: i15rug$de5$1@dough.gmane.org
In Reply to: Re: [gentoo-user] Re: Why does high-res video drop frames at 60% CPU? by Grant
1 On 07/08/2010 11:28 PM, Grant wrote:
2 >>>>> Does mplayer from multimedia overlay include mplayer-mt and ffmpeg-mt
3 >>>>> patches, or just ffmpeg-mt?
4 >>>>
5 >>>> "mplayer-mt" is mplayer with ffmpeg-mt.
6 >>>
7 >>> Sorry for my misunderstanding. I'd like to follow the latest mplayer
8 >>> with ffmpeg-mt support.
9 >>
10 >> There is no latest "mplayer with ffmpeg-mt" support. There is mplayer,
11 >> ffmpeg and ffmpeg-mt. To get what most people refer to as "mplayer-mt", you
12 >> have to replace the bundled ffmeg that is included in mplayer with
13 >> ffmpeg-mt.
14 >>
15 >>
16 >>> Is there a way to either do that
17 >>> specifically, or to follow the latest mplayer version in the
18 >>> multimedia overlay? The situation is a little tricky since there is a
19 >>> version in portage that is newer than the newest version in the
20 >>> multimedia overlay.
21 >>
22 >> That's because the developer who updates the multimedia overlay didn't yet
23 >> put the ebuild there. The latest version I released (which is based on the
24 >> latest available ffmpeg-mt sources) is "1.0_rc4_p20100626":
25 >>
26 >> http://forums.gentoo.org/viewtopic-t-789673.html
27 >
28 > Got it, thanks. Hopefully that shows up in the multimedia overlay
29 > soon. It's interesting that the mplayer-uau ebuild includes a threads
30 > USE flag in addition to the ffmpeg-mt one.
31
32 I guess it might be based on an older mplayer ebuild. Not sure. IIRC,
33 "threads" was a valid USE flag in older mplayer ebuilds. I'm not sure
34 what it was good for, but it didn't help at all to distribute decoding
35 load across CPUs.