GPU accel on?

This is a special forum aimed at testing and reporting regressions that happens on VLC 1.1.0.

This IS just about REGRESSIONS AND TESTING, no feature requests or bug reporting for OLD issues.
FrenKy
Blank Cone
Blank Cone
Posts: 13
Joined: 09 Jun 2006 16:32

GPU accel on?

Postby FrenKy » 04 Jun 2010 00:03

Hi *,
sorry if this has been asked before, but I did not find it.
How does one verifies that GPU acceleration is switched on? If I play full 1080p movie, I get 100% CPU usage, some other players have 1-2% CPU usage playing same movie.

I expected to see something in the log, but if I call VLC with switches

Code: Select all

VLC --verbose=2 --log-verbose=2 --logmode=html --file-logging --logfile="vlc.txt"
nothing is logged.
Only success I had was with :

Code: Select all

VLC --extraintf=logger --verbose=2
But there I can't see much..

Code: Select all

C:\Users\frenky\Desktop>find /I "avc" mkv.txt ---------- MKV.TXT [028684f0] mkv demux debug: | | | + Track CodecId=V_MPEG4/ISO/AVC [028f2460] avcodec decoder debug: libavcodec initialized (interface 0x344503) [028f2460] avcodec decoder debug: trying to use direct rendering [028f2460] avcodec decoder debug: ffmpeg codec (H264 - MPEG-4 AVC (part 10)) started [028f2460] main decoder debug: using decoder module "avcodec" [01fc9ba8] avcodec decoder debug: libavcodec already initialized [01fc9ba8] avcodec decoder debug: codec not found (Text subtitles with various tags) [028f2460] avcodec decoder debug: using direct rendering C:\Users\frenky\Desktop>
So to questions at the end :D

//EDIT

Windows 7 Pro (up to date); nVidia 8800GT latest drivers

heffeque
Blank Cone
Blank Cone
Posts: 92
Joined: 13 Sep 2005 04:00
VLC version: 2.0.2
Operating System: Win7-64

Re: GPU accel on?

Postby heffeque » 05 Jun 2010 03:36

Same problem here.

Playing 1080p I get 70%-80% even when enabling hardware acceleration (CPU usage doesn't change when activated) whereas MPC uses 9%-15% when hardware acceleration is activated.

In this case I'm using Windows XP SP3 with an nVidia 8600M GT (512MB) and the 197.16 drivers.

Here's some debugin'

https://docs.google.com/document/edit?i ... HRjw&hl=en
(.-=Kiwi=-.)

FrenKy
Blank Cone
Blank Cone
Posts: 13
Joined: 09 Jun 2006 16:32

Re: GPU accel on?

Postby FrenKy » 05 Jun 2010 05:08

AFAIK, on Windows XP VLC GPU acceleration does not work, but I do not know why it does not work for me on Windows 7...

heffeque
Blank Cone
Blank Cone
Posts: 92
Joined: 13 Sep 2005 04:00
VLC version: 2.0.2
Operating System: Win7-64

Re: GPU accel on?

Postby heffeque » 05 Jun 2010 05:23

AFAIK, on Windows XP VLC GPU acceleration does not work, but I do not know why it does not work for me on Windows 7...
Aham. I'll delete the debug info then.
(.-=Kiwi=-.)

DGMurdockIII
Big Cone-huna
Big Cone-huna
Posts: 534
Joined: 14 Sep 2006 16:46
VLC version: y
Operating System: windows 10 64bit Pro
Contact:

Re: GPU accel on?

Postby DGMurdockIII » 06 Jun 2010 19:52

yeah i agree with this there should be some sort of indicator like possible the controls add a gpu icon that turnes on when the gpu acceleration is on so we know that it should be on

Jean-Baptiste Kempf
Site Administrator
Site Administrator
Posts: 37523
Joined: 22 Jul 2005 15:29
VLC version: 4.0.0-git
Operating System: Linux, Windows, Mac
Location: Cone, France
Contact:

Re: GPU accel on?

Postby Jean-Baptiste Kempf » 08 Jun 2010 01:30

GPU accel is ONLY in Vista/7

And, you need to apply the switch in the preferences.
Jean-Baptiste Kempf
http://www.jbkempf.com/ - http://www.jbkempf.com/blog/category/Videolan
VLC media player developer, VideoLAN President and Sites administrator
If you want an answer to your question, just be specific and precise. Don't use Private Messages.

heffeque
Blank Cone
Blank Cone
Posts: 92
Joined: 13 Sep 2005 04:00
VLC version: 2.0.2
Operating System: Win7-64

Re: GPU accel on?

Postby heffeque » 08 Jun 2010 12:21

It would be helpful if there were no switch on windows xp since it doesn't work with it.
(.-=Kiwi=-.)

Jean-Baptiste Kempf
Site Administrator
Site Administrator
Posts: 37523
Joined: 22 Jul 2005 15:29
VLC version: 4.0.0-git
Operating System: Linux, Windows, Mac
Location: Cone, France
Contact:

Re: GPU accel on?

Postby Jean-Baptiste Kempf » 08 Jun 2010 14:24

Fill a bug on this, but this is a good idea.
Jean-Baptiste Kempf
http://www.jbkempf.com/ - http://www.jbkempf.com/blog/category/Videolan
VLC media player developer, VideoLAN President and Sites administrator
If you want an answer to your question, just be specific and precise. Don't use Private Messages.

heffeque
Blank Cone
Blank Cone
Posts: 92
Joined: 13 Sep 2005 04:00
VLC version: 2.0.2
Operating System: Win7-64

Re: GPU accel on?

Postby heffeque » 08 Jun 2010 14:45

(.-=Kiwi=-.)

FrenKy
Blank Cone
Blank Cone
Posts: 13
Joined: 09 Jun 2006 16:32

Re: GPU accel on?

Postby FrenKy » 11 Jun 2010 23:00

GPU accel is ONLY in Vista/7

And, you need to apply the switch in the preferences.
Can you please tell what is that switch?
Thanks in advance!

FrenKy
Blank Cone
Blank Cone
Posts: 13
Joined: 09 Jun 2006 16:32

Re: GPU accel on?

Postby FrenKy » 11 Jun 2010 23:18

Found it...


Return to “VLC 1.1.0 testing”

Who is online

Users browsing this forum: No registered users and 0 guests