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View Full Version : VDPAU Info Tool


WalterK
18th January 2009, 08:30
Here is vdpinfo.
Created to tell you if your vid card has support for the new vdpau decoder added to the latest stable nvidia driver

Unfortunately my new middle of the road 9800GT only has support for, MPEG1, MPEG2 and H264 using vdpau and not WMV VC-1 decoding on the gpu.

display: :0.0 screen: 0
API version: 0
Information string: Unknown

Video surface:

name width height types
-------------------------------------------
420 4096 4096 NV12 YV12
422 4096 4096 UYVY YUYV

Decoder capabilities:

name level macbs width height
------------------------------------
MPEG1 0 8191 2032 2032
MPEG2_SIMPLE 3 8191 2032 2032
MPEG2_MAIN 3 8191 2032 2032
H264_MAIN 41 8191 2032 2032
H264_HIGH 41 8191 2032 2032

Output surface:

name width height nat types
----------------------------------------------------
B8G8R8A8 8192 8192 y Y8U8V8A8 V8U8Y8A8
R10G10B10A2 8192 8192 y Y8U8V8A8 V8U8Y8A8

Bitmap surface:

name width height
------------------------------
B8G8R8A8 8192 8192
R8G8B8A8 8192 8192
R10G10B10A2 8192 8192
B10G10R10A2 8192 8192
A8 8192 8192

Video mixer:

feature name sup
------------------------------------
DEINTERLACE_TEMPORAL y
DEINTERLACE_TEMPORAL_SPATIAL y
INVERSE_TELECINE y
NOISE_REDUCTION y
SHARPNESS y
LUMA_KEY y

parameter name sup min max
-----------------------------------------------------
VIDEO_SURFACE_WIDTH y 1 4096
VIDEO_SURFACE_HEIGHT y 1 4096
CHROMA_TYPE y
LAYERS y 0 4

attribute name sup min max
-----------------------------------------------------
BACKGROUND_COLOR y
CSC_MATRIX y
NOISE_REDUCTION_LEVEL y 0.00 1.00
SHARPNESS_LEVEL y -1.00 1.00
LUMA_KEY_MIN_LUMA y
LUMA_KEY_MAX_LUMA y


You will need the latest stable nvidia drivers installed, 180.22

Heres the link to the nvnews forums.

http://www.nvnews.net/vbulletin/showthread.php?t=124978

froggy1
18th January 2009, 11:07
cool, thanks :D

Selur
20th January 2009, 15:25
Thanks for the Info :)

yeye69
20th January 2009, 16:20
Here is vdpinfo.
Unfortunately my new middle of the road 9800GT only has support for, MPEG1, MPEG2 and H264 using vdpau and not WMV VC-1 decoding on the gpu.


not only middle of the road 9800, but 'highway" 260 does not support a hw.decoding of VC-1 :)

lucassp
20th January 2009, 19:21
not only middle of the road 9800, but 'highway" 260 does not support a hw.decoding of VC-1 :)

Than how did neuron2 make it in DGVC1DecNV?

nm
20th January 2009, 19:42
Than how did neuron2 make it in DGVC1DecNV?
NVCUVID takes care of the work that the VP2 hardware decoder can't do (bitstream decoding). Just like the proprietary VC-1 DXVA decoders do on Windows. IIRC, NVIDIA has hinted that VDPAU may gain similar functionality in the future.

lucassp
21st January 2009, 08:13
Thanks! Finally an answer.