[mythtv-users] How to tell if XvMC is working?
mitchell.gore at gmail.com
Mon Mar 5 23:24:55 UTC 2007
The easiest way for me to tell is if i set my OSD to a color option and then
play video. XvMC will turn the OSD to balck and white. (assuming you didnt
do the hack to enable ColorOSD that is available witht the 5000 series
And you cpu usage should be about the same as mplayer if working correctly.
On 3/5/07, matthew.garman at gmail.com <matthew.garman at gmail.com> wrote:
> If I select "Standard XvMC" as my preferred MPEG-2 decoder, how can
> I tell if XvMC is actually working?
> I.e., if it fails, will MythTV display nothing? Or will it fall
> back on another method?
> I came across this thread:
> The post by RoundsToZero (near the bottom) says the line
> AFD: Opened codec 0x84b7150, id(MPEG2VIDEO_XVMC) type(Video)
> is sufficient to show that XvMC is running and that the text
> VideoOutputXv: XvMCTex: Init failed
> is meaningless.
> By that claim, I have XvMC "working". However, CPU usage is around
> 90% while watching recorded HDTV. If I play one of the HDTV files
> (recorded by mythbackend) directly with mplayer, ala
> mplayer -vo xvmc -vc ffmpeg12mc /path/to/video.mpg
> Then I get around 30% CPU usage.
> So, I don't understand if (1) XvMC simply isn't working, or (2) XvMC
> is working, just sub-optimally.
> FWIW, my hardware is an Abit NF-M2 nView motherboard. Using onboard
> GeForce 6150 graphics, 2x512 GB RAM, and Athlon 64 X2 3800+.
> Outputting via DVI->HDMI cable at 1280x720. (The CPU is fast enough
> to do HD on its own, but I'd like the setup to be as optimal as
> mythtv-users mailing list
> mythtv-users at mythtv.org
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