Nvidia NVDEC (formerly known as NVCUVID[1]) is a feature in its graphics cards that performs video decoding, offloading this compute-intensive task from the CPU.[2]

It is accompanied by NVENC for video encoding in Nvidia's Video Codec SDK.[2]

Technology

NVDEC can offload video decoding to full fixed-function decoding hardware (Nvidia PureVideo), or (partially) decode via CUDA software running on the GPU, if fixed-function hardware is not available.[2][3]

Depending on the GPU architecture, the following codecs are supported:[4]

Versions

NVCUVID was originally distributed as part of the Nvidia CUDA Toolkit.[3] Later, it was renamed to NVDEC and moved to the Nvidia Video Codec SDK.[1]

Operating system support

NVDEC is available for Windows and Linux operating systems.[2] As NVDEC is a proprietary API (as opposed to the open-source VDPAU API), it is only supported by the proprietary Nvidia driver on Linux.

Application and library support

  • Gstreamer has supported NVDEC since 2017.[5]
  • FFmpeg has supported NVDEC since 2017.[6]
  • mpv has supported NVDEC since 2017 by the use of FFmpeg.[7]

GPU support

HW accelerated decode and encode are supported on Nvidia GeForce, Quadro, Tesla, and GRID products with Fermi or newer generation GPUs.[8]

Board Family Chip Desktop/
Mobile/
Server
# Of Chips # Of NVDEC
/Chip
Total # of NVDEC MPEG-1 MPEG-2 VC-1 VP8 VP9 H.264
(AVCHD)
(except High 10)
H.265 (HEVC) 4:2:0 H.265 (HEVC) 4:4:4 AV1 4:2:0
8 bit 10 bit 12 bit 8 bit 10 bit 12 bit 8 bit 10 bit 12 bit 8 bit 10 bit 12 bit
GeForce 710A > 810A KeplerGK208M111YesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GT 723A / 740A YesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GT 720M > 740M YesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GT 630 / 635/ 640 / 710 / 730 DYesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce 710A / 810M / 820M GK107YesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GT 640M > 755M / GTX 660M YesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GT 630 - 640 GeForce GTX 650 GeForce GT 740 YesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GTX 645 -650 Ti Boost GeForce GT 740 GK106YesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GTX 660 - 690 GeForce GTX 760 - 770 GK104YesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GTX 760A/M > 880M GK104YesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GTX 680M/MX > 880M MYesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GTX 780 - 780 Ti Kepler (2nd Gen)GK110DYesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GTX Titan / Titan Black YesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GTX Titan Z 22YesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GTX 745 - 750 Ti Maxwell (1st Gen)GM10711YesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce 840M / 845M / 940M / 940MX / 945M MYesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GTX 850A > 960A YesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GTX 850M > 960M YesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce 830A > 945A GM10800NoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
GeForce 830M > 945M YesNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
GeForce GTX 920MX - 940MX YesNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
GeForce MX110 / MX130 YesNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
GeForce GTX 750 / 950 - 960 Maxwell (2nd Gen)GM206D11YesYesYesYesYesNoNoYesYesYesNoNoNoNoNoNoNo
GeForce GTX 965M GM206MYesYesYesYesYesNoNoYesYesYesNoNoNoNoNoNoNo
GeForce GTX 910M / 920M / 920A GM208BYesYesYesNoNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GTX 980M / 980MX GM204YesYesYesYesNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GTX 960 Ti / 970 / 980 DYesYesYesYesNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GTX 980 Ti GM200YesYesYesYesNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce GTX Titan X YesYesYesYesNoNoNoYesNoNoNoNoNoNoNoNoNo
GeForce MX150 PascalGP108M00NoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
GeForce MX230 / MX250 / MX330 YesNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
GeForce GT 1030 D11YesYesYesNoYesYesYesYesYesYesYesNoNoNoNoNoNo
GeForce GTX 1050 / 1050 Ti / MX350 GP107D/MYesYesYesNoYesYesYesYesYesYesYesNoNoNoNoNoNo
GeForce GTX 1050 / 1050 Ti GP106YesYesYesNoYesNoNoYesYesYesYesNoNoNoNoNoNo
GeForce GTX 1060 YesYesYesNoYesNoNoYesYesYesYesNoNoNoNoNoNo
GeForce GTX 1060 GP104YesYesYesNoYesNoNoYesYesYesYesNoNoNoNoNoNo
GeForce GTX 1070M / 1080M GP104BMYesYesYesYesYesNoNoYesYesYesYesNoNoNoNoNoNo
GeForce GTX 1070 / 1070 Ti / 1080 GP104D/MYesYesYesYesYesNoNoYesYesYesYesNoNoNoNoNoNo
GeForce GTX 1080 Ti GP102DYesYesYesNoYesYesYesYesYesYesYesNoNoNoNoNoNo
GeForce GTX Titan X / Titan Xp Yes YesYesNoYesYesYesYesYesYesYesNoNoNoNoNoNo
Titan V VoltaGV100YesYesYesYesYesYesYesYesYesYesYesNoNoNoNoNoNo
GeForce GTX 1650 / MX450 TuringTU117D/MYesYesYesYesYesYesYesYesYesYesYesYesYesYesNoNoNo
GeForce GTX 1660 Ti / 1660 / 1660 Super TU116YesYesYesYesYesYesYesYesYesYesYesYesYesYesNoNoNo
GeForce RTX 2060 / 2070 / 2060 Super TU106YesYesYesYesYesYesYesYesYesYesYesYesYesYesNoNoNo
GeForce RTX 2080 / 2070 Super / 2080 Super TU104YesYesYesYesYesYesYesYesYesYesYesYesYesYesNoNoNo
GeForce RTX 2080 Ti TU102DYesYesYesYesYesYesYesYesYesYesYesYesYesYesNoNoNo
Titan RTX Yes YesYesYesYesYesYesYesYesYesYesYesYesYesNoNoNo
A100 AmpereGA100S5YesYesYesYesYesYesYesYesYesYesYesYesYesYesNoNoNo
GeForce RTX 3050 Ti / RTX 3050 GA107 D/M 1YesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesNo
GeForce RTX 3060 GA106YesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesNo
GeForce RTX 3060 Ti / 3070 / 3070 Ti GA104YesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesNo
GeForce RTX 3080 / 3090 GA102YesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesNo
GeForce RTX 4090 AdaAD102D11YesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
Board Family Chip Desktop/
Mobile/
Server
# Of Chips # Of NVDEC
/Chip
Total # of NVDEC MPEG-1 MPEG-2 VC-1 VP8 VP9 H.264
(AVCHD)
H.265 (HEVC) 4:2:0 H.265 (HEVC) 4:4:4 AV1 4:2:0
8 bit 10 bit 12 bit 8 bit 10 bit 12 bit 8 bit 10 bit 12 bit 8 bit 10 bit 12 bit

See also

References

  1. 1 2 "Video Decoder". CUDA Toolkit Documentation. Nvidia. Retrieved 2017-11-12.
  2. 1 2 3 4 "NVIDIA VIDEO CODEC SDK". NVIDIA Developer. Nvidia. 23 August 2013. Retrieved 2017-11-12.
  3. 1 2 "Nvidia Video Decoder (NVCUVID) Interface" (PDF). Nvidia. November 2015. Retrieved 2017-11-12.
  4. "Video Encode and Decode GPU Support Matrix". NVIDIA Developer. Nvidia. Retrieved 2017-11-12.
  5. Michael Larabel (27 June 2017). "GStreamer Adds NVDEC NVIDIA GPU Decoding Support". Phoronix.
  6. Michael Larabel (11 November 2017). "FFmpeg Lands NVDEC-Accelerated H.264 Decoding". Phoronix.
  7. wm4 (28 October 2017). "vd_lavc: add support for nvdec hwaccel". GitHub.{{cite web}}: CS1 maint: numeric names: authors list (link)
  8. "Video Encode and Decode GPU Support Matrix [NEW]". 8 September 2020.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.