mirror of
https://github.com/keylase/nvidia-patch.git
synced 2025-07-29 19:18:26 -07:00
Add NVFBC patch scripts and update documentation
Added Patch.ps1 PowerShell script and RunPatch.bat batch launcher for automating the NVFBC DLL patch process. Updated win/nvfbcwrp/README.md with instructions for using the new scripts. Minor formatting and link improvements in win/README.md.
This commit is contained in:
Howard Wu
parent
d45f13b2fe
commit
c6ddb95eff
4 changed files with 173 additions and 16 deletions
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@ -1,5 +1,4 @@
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NVENC and NvFBC patches for Windows Nvidia drivers
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==================================================
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# NVENC and NvFBC patches for Windows Nvidia drivers
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@ -26,7 +25,7 @@ If you like this project, best way to contribute is by sending PRs and fixing do
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- Windows Server 2012 R2
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- Windows Server 2016
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- Windows Server 2019
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- NVENC-compatible GPU (https://developer.nvidia.com/video-encode-decode-gpu-support-matrix#Encoder)
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- NVENC-compatible GPU (<https://developer.nvidia.com/video-encode-decode-gpu-support-matrix#Encoder>)
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- Nvidia driver. Patch available for versions in [table below](#version-table).
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## NVENC Patch Step-by-Step Guide
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@ -62,7 +61,6 @@ Credits to [TroubleChute channel](https://www.youtube.com/channel/UCkih2oVTbXPEp
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### Windows 10, Windows 11 drivers
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| Product series | Version | x64 library patch | x86 library patch | Driver link |
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|----------------|---------|-------------------|-------------------|-------------|
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| GeForce | 391.35 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/391.35/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/391.35/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/391.35/391.35-desktop-win10-64bit-international-whql.exe) |
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@ -275,7 +273,6 @@ Credits to [TroubleChute channel](https://www.youtube.com/channel/UCkih2oVTbXPEp
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| GeForce | 576.66 DCH (Notebook Hotfix) | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/576.66/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/576.66/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/576.66hf/576.66-desktop-notebook-win10-win11-64bit-international-dch.hf.exe) |
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| GeForce | 576.80 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/576.80/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/576.80/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/576.80/576.80-desktop-win10-win11-64bit-international-dch-whql.exe) |
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| Product series | Version | x64 library patch | x86 library patch | Driver link |
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|----------------|---------|-------------------|-------------------|-------------|
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| Quadro | 416.78 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/quadro_416.78/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/quadro_416.78/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/Quadro_Certified/416.78/416.78-quadro-desktop-notebook-win10-64bit-international-whql.exe) |
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@ -323,10 +320,8 @@ Credits to [TroubleChute channel](https://www.youtube.com/channel/UCkih2oVTbXPEp
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| Quadro | 526.67 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/quadro_526.67/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/quadro_526.67/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/Quadro_Certified/526.67/526.67-quadro-rtx-desktop-notebook-win10-win11-64bit-international-dch-whql.exe) |
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| Quadro | 536.25 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/quadro_536.25/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/quadro_536.25/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/Quadro_Certified/536.25/536.25-quadro-rtx-desktop-notebook-win10-win11-64bit-international-dch-whql.exe) |
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### Windows 7, Windows 8, Windows 8.1 drivers
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| Product series | Version | x64 library patch | x86 library patch | Driver link |
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|----------------|---------|-------------------|-------------------|-------------|
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| GeForce | 431.60 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win7_x64/431.60/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win7_x64/431.60/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/431.60/431.60-desktop-win8-win7-64bit-international-whql.exe) |
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@ -396,7 +391,6 @@ Credits to [TroubleChute channel](https://www.youtube.com/channel/UCkih2oVTbXPEp
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| GeForce | 471.96 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win7_x64/471.96/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win7_x64/471.96/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/471.96/471.96-desktop-win8-win7-64bit-international-whql.exe) |
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| GeForce | 472.12 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win7_x64/472.12/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win7_x64/472.12/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/472.12/472.12-desktop-win8-win7-64bit-international-whql.exe) |
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| Product series | Version | x64 library patch | x86 library patch | Driver link |
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|----------------|---------|-------------------|-------------------|-------------|
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| Quadro | 431.02 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win7_x64/quadro_431.02/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win7_x64/quadro_431.02/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/Quadro_Certified/431.02/431.02-quadro-desktop-notebook-win8-win7-64bit-international-whql.exe) |
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@ -410,10 +404,8 @@ Credits to [TroubleChute channel](https://www.youtube.com/channel/UCkih2oVTbXPEp
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| Quadro | 441.28 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win7_x64/quadro_441.28/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win7_x64/quadro_441.28/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/Quadro_Certified/441.28/441.28-quadro-desktop-notebook-win8-win7-64bit-international-whql.exe) |
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| Quadro | 441.66 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win7_x64/quadro_441.66/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win7_x64/quadro_441.66/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/Quadro_Certified/441.66/441.66-quadro-desktop-notebook-win8-win7-64bit-international-whql.exe) |
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### Windows Server 2008R2, 2012, 2012R2 drivers
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| Product series | Version | x64 library patch | x86 library patch | Driver link |
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|----------------|---------|-------------------|-------------------|-------------|
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| Quadro | 430.64 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/ws2012_x64/quadro_430.64/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/ws2012_x64/quadro_430.64/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/Quadro_Certified/430.64/430.64-quadro-winserv2008r2-2012-2012r2-64bit-international-whql.exe) |
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@ -448,10 +440,8 @@ Credits to [TroubleChute channel](https://www.youtube.com/channel/UCkih2oVTbXPEp
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| Quadro | 472.12 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/ws2012_x64/quadro_472.12/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/ws2012_x64/quadro_472.12/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/Quadro_Certified/472.12/472.12-quadro-rtx-winserv-2012r2-64bit-international-whql.exe) |
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| Quadro | 472.84 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/ws2012_x64/quadro_472.84/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/ws2012_x64/quadro_472.84/nvencodeapi.1337) | [Driver link](http://international.download.nvidia.com/Windows/Quadro_Certified/472.84/472.84-quadro-rtx-winserv-2012r2-64bit-international-whql.exe) |
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### Windows Server 2016, 2019 drivers
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| Product series | Version | x64 library patch | x86 library patch | Driver link |
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|----------------|---------|-------------------|-------------------|-------------|
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| Quadro | 430.86 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/ws2016_x64/quadro_430.86/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/ws2016_x64/quadro_430.86/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/Quadro_Certified/430.86/430.86-quadro-winserv-2016-2019-64bit-international-whql.exe) |
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@ -485,7 +475,6 @@ Credits to [TroubleChute channel](https://www.youtube.com/channel/UCkih2oVTbXPEp
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| Quadro | 472.12 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/ws2016_x64/quadro_472.12/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/ws2016_x64/quadro_472.12/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/Quadro_Certified/472.12/472.12-quadro-rtx-winserv-2016-2019-64bit-international-whql.exe) |
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| Quadro | 472.84 | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/ws2016_x64/quadro_472.84/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/ws2016_x64/quadro_472.84/nvencodeapi.1337) | [Driver link](http://international.download.nvidia.com/Windows/Quadro_Certified/472.84/472.84-quadro-rtx-winserv-2016-2019-64bit-international-whql.exe) |
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## Benchmarks
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* [Plex Media Server: nVidia Hardware Transcoding Calculator for Plex Estimates](https://www.elpamsoft.com/?p=Plex-Hardware-Transcoding) - useful benchmark of achieved simultaneous transcodes with various stream quality and hardware with patched drivers.
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- [Plex Media Server: nVidia Hardware Transcoding Calculator for Plex Estimates](https://www.elpamsoft.com/?p=Plex-Hardware-Transcoding) - useful benchmark of achieved simultaneous transcodes with various stream quality and hardware with patched drivers.
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151
win/nvfbcwrp/Patch.ps1
Normal file
151
win/nvfbcwrp/Patch.ps1
Normal file
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@ -0,0 +1,151 @@
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# NVFBC DLL patch script
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# Requires administrator privileges to run
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Function Test-Administrator {
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[OutputType([bool])]
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param()
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process {
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[Security.Principal.WindowsPrincipal]$user = [Security.Principal.WindowsIdentity]::GetCurrent();
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return $user.IsInRole([Security.Principal.WindowsBuiltinRole]::Administrator);
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}
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} #end function Test-Administrator
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Function Test-CommandExist {
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Param ($Command)
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$OldPreference = $ErrorActionPreference
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$ErrorActionPreference = 'stop'
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try { if (Get-Command $Command) { RETURN $true } }
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Catch { RETURN $false }
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Finally { $ErrorActionPreference = $OldPreference }
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} #end function Test-CommandExist
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If (Test-CommandExist pwsh.exe) {
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$pwsh = "pwsh.exe"
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}
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Else {
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$pwsh = "powershell.exe"
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}
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If (-Not (Test-Administrator)) {
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Set-ExecutionPolicy -Scope CurrentUser -ExecutionPolicy Bypass -Force
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$Proc = Start-Process -PassThru -Verb RunAs $pwsh -Args "-ExecutionPolicy Bypass -Command Set-Location '$PSScriptRoot'; &'$PSCommandPath' EVAL"
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If ($null -Ne $Proc) {
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$Proc.WaitForExit()
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}
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If ($null -Eq $Proc -Or $Proc.ExitCode -Ne 0) {
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Write-Warning "Failed to launch start as Administrator`r`nPress any key to exit"
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$null = $Host.UI.RawUI.ReadKey('NoEcho,IncludeKeyDown');
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}
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exit
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}
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ElseIf (($args.Count -Eq 1) -And ($args[0] -Eq "EVAL")) {
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Start-Process $pwsh -NoNewWindow -Args "-ExecutionPolicy Bypass -Command Set-Location '$PSScriptRoot'; &'$PSCommandPath'"
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exit
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}
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Function Unlock-DLL {
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param (
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[string]$filePath
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)
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# Check if the file exists
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if (-Not (Test-Path -Path $filePath)) {
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Write-Error "The specified file does not exist."
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exit
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}
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Write-Information "Unlocking file: $filePath"
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# Get the file security object
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$fileSecurity = Get-Acl -Path $filePath
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# Set the owner to "Administrators"
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$administrators = [System.Security.Principal.NTAccount]"Administrators"
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$fileSecurity.SetOwner($administrators)
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# Apply the new owner to the file
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Set-Acl -Path $filePath -AclObject $fileSecurity
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# Define a new access rule for "Administrators" with full control
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$administratorsRights = [System.Security.AccessControl.FileSystemRights]::FullControl
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$accessRule = New-Object System.Security.AccessControl.FileSystemAccessRule($administrators, $administratorsRights, [System.Security.AccessControl.InheritanceFlags]::None, [System.Security.AccessControl.PropagationFlags]::None, [System.Security.AccessControl.AccessControlType]::Allow)
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# Add the new access rule to the file security object
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$fileSecurity.AddAccessRule($accessRule)
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# Apply the updated security settings to the file
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Set-Acl -Path $filePath -AclObject $fileSecurity
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Write-Information "Owner changed to 'Administrators' and full control permissions granted to 'Administrators' for file: $filePath"
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} #end function Unlock-DLL
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Write-Information "Staring NVFBC DLL patch..."
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$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
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$system32Path = "$env:WINDIR\system32"
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$sysWOW64Path = "$env:WINDIR\SysWOW64"
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$originalNvFBC64 = "$system32Path\NvFBC64.dll"
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$originalNvFBC32 = "$sysWOW64Path\NvFBC.dll"
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$backupNvFBC64 = "$system32Path\NvFBC64_.dll"
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$backupNvFBC32 = "$sysWOW64Path\NvFBC_.dll"
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$wrapperNvFBC64 = "$scriptDir\nvfbcwrp64.dll"
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$wrapperNvFBC32 = "$scriptDir\nvfbcwrp32.dll"
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try {
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# Step 1: Backup NvFBC64.dll
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if (Test-Path $originalNvFBC64) {
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Write-Information "Rename $originalNvFBC64 to $backupNvFBC64"
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Unlock-DLL $originalNvFBC64
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Move-Item -Path $originalNvFBC64 -Destination $backupNvFBC64 -Force
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Write-Information "✓ NvFBC64.dll backup completed"
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}
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else {
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Write-Warning "NvFBC64.dll not found"
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}
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# Step 2: Backup NvFBC.dll
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if (Test-Path $originalNvFBC32) {
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Write-Information "Rename $originalNvFBC32 to $backupNvFBC32"
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Unlock-DLL $originalNvFBC32
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Move-Item -Path $originalNvFBC32 -Destination $backupNvFBC32 -Force
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Write-Information "✓ NvFBC.dll backup completed"
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}
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else {
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Write-Warning "NvFBC.dll not found"
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}
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# Step 3: Copy 64-bit wrapper to system32
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if (Test-Path $wrapperNvFBC64) {
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Write-Information "Copy $wrapperNvFBC64 to $originalNvFBC64"
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Copy-Item -Path $wrapperNvFBC64 -Destination $originalNvFBC64 -Force
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Write-Information "✓ 64-bit warpper copied"
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}
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else {
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throw "nvfbcwrp64.dll not found"
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}
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# Step 4: Copy 32-bit wrapper SysWOW64
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if (Test-Path $wrapperNvFBC32) {
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Write-Information "Copy $wrapperNvFBC32 to $originalNvFBC32"
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Copy-Item -Path $wrapperNvFBC32 -Destination $originalNvFBC32 -Force
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Write-Information "✓ 32-bit wrapper copied"
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}
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else {
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throw "nvfbcwrp32.dll not found"
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}
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}
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catch {
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Write-Error "$($_.Exception.Message)" -ErrorAction Continue
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Write-Error "Patch install failed!" -ErrorAction Continue
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Write-Information "Rolling back changes..."
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if ((Test-Path $backupNvFBC64) -and (-not (Test-Path $originalNvFBC64))) {
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Move-Item -Path $backupNvFBC64 -Destination $originalNvFBC64 -Force -ErrorAction SilentlyContinue
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}
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if ((Test-Path $backupNvFBC32) -and (-not (Test-Path $originalNvFBC32))) {
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Move-Item -Path $backupNvFBC32 -Destination $originalNvFBC32 -Force -ErrorAction SilentlyContinue
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}
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Read-Host "Press to stop."
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exit 1
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}
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Write-Information "Press to stop."
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pause
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# End of script
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@ -1,5 +1,4 @@
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nvfbcwrp
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========
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# nvfbcwrp
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Wrapper for `NvFBC64.dll` library which injects private keys into `NvFBC_CreateEx` calls in order to enable NvFBC on customer-grade hardware (like GeForce cards) for all NvFBC-targeted applications. It should work at least with applications built with Nvidia Capture SDK versions 5.0 to 7.1.
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@ -15,6 +14,8 @@ Wrapper for `NvFBC64.dll` library which injects private keys into `NvFBC_CreateE
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This procedure has to be repeated after any driver reinstall/update, so keep your copies of `nvfbcwrp64.dll` and `nvfbcwrp32.dll` files.
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You can use the [PowerShell script](Patch.ps1) and [Patch Launcher](RunPatch.bat) to quickly apply patch.
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## Advanced Usage
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`nvfbcwrp` allows user to capture and replay `privateData` used by other NvFBC applications (like GeForce Experience, Shadow Play and so on). It may be useful if built-in `privateData` will render invalid for some reason. Wrapper recognizes two environment variables:
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@ -31,7 +32,11 @@ Hence, if default magic baked into nvfbcwrp doesn't work for you, you have to:
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## 3rd-party software
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For some software (e.g Steam) it is also needed to add registry value to use NvFBC, which you can do by running:
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```batch
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reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\nvlddmkm" /v NVFBCEnable /d 1 /t REG_DWORD /f
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```
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(reboot / driver restart required to take effect)
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|
||||
To quickly reset graphics driver press `Windows key` + `Ctrl` + `Shift` + `B`
|
||||
|
|
|
|||
12
win/nvfbcwrp/RunPatch.bat
Normal file
12
win/nvfbcwrp/RunPatch.bat
Normal file
|
|
@ -0,0 +1,12 @@
|
|||
@echo off
|
||||
%~d0
|
||||
cd "%~dp0"
|
||||
if not exist Patch.ps1 (
|
||||
echo "Patch.ps1" is not found.
|
||||
echo Press any key to exit
|
||||
pause>nul
|
||||
exit 1
|
||||
) else (
|
||||
start powershell.exe -ExecutionPolicy Bypass -File .\Patch.ps1
|
||||
exit
|
||||
)
|
||||
Loading…
Add table
Add a link
Reference in a new issue