Vdpau Info
Today I’ve added vdpauinfo to the Arch User Repository (AUR), which makes it my fourth uploaded application to AUR. Vdpauinfo is a useful tool to determine the vdpau capabilities of your graphics card.It is an updated version of Wladimir J. Van der Laan’s vdpinfo tool.
Here’s the output of my Nvidia Geforce 8400M GS:
display: :0.0 screen: 0 API version: 0 Information string: NVIDIA VDPAU Driver Shared Library 190.36 Wed Sep 23 06:55:52 PDT 2009 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 8192 2048 2048 MPEG2_SIMPLE 3 8192 2048 2048 MPEG2_MAIN 3 8192 2048 2048 H264_MAIN 41 8192 2048 2048 H264_HIGH 41 8192 2048 2048 VC1_SIMPLE 1 8190 2048 2048 VC1_MAIN 2 8190 2048 2048 VC1_ADVANCED 4 8190 2048 2048 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 HIGH QUALITY SCALING - L1 - HIGH QUALITY SCALING - L2 - HIGH QUALITY SCALING - L3 - HIGH QUALITY SCALING - L4 - HIGH QUALITY SCALING - L5 - HIGH QUALITY SCALING - L6 - HIGH QUALITY SCALING - L7 - HIGH QUALITY SCALING - L8 - HIGH QUALITY SCALING - L9 - 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
In case you’re wondering, vdpau is an api that allows video programs to offload portions of the video decoding process and video post-processing to the GPU video-hardware, resulting in less cpu load.