dotnet add package mdk --version
NuGet\Install-Package mdk -Version
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="mdk" Version="" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add mdk --version
#r "nuget: mdk,"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install mdk as a Cake Addin
#addin nuget:?package=mdk&version=

// Install mdk as a Cake Tool
#tool nuget:?package=mdk&version=

MDK: Multimedia Development Kit




About SDK for Windows Desktop & UWP

SDK is built by

SDK can be used by any C or C++11 compiler, e.g. vs2015, vs2022, mingw g++, clang

Use in CMake Projects

	target_link_libraries(your_target PRIVATE mdk)

Qt qmake project

    player.setDecoders(MediaType::Video, {"MFT:d3d=11", "hap", "D3D11", "CUDA", "FFmpeg", "dav1d"});
Live streams (RTSP, RTMP etc.) low latency
    player.setProperty("avformat.fflags", "+nobuffer");
    player.setProperty("avformat.fpsprobesize", "0");

Runtime Requirements

  • Vista+
  • ucrt, vc140+ runtime


  • libEGL.dll, libGLESv2.dll, D3DCompiler_47/43.dll. Qt apps can use qt's dlls
  • vulkan

Supported Graphics APIs:

  • D3D11: recommended
  • OpenGL(No UWP): via WGL. The default if EGL runtime is not found.
  • OpenGL ES2/3: via ANGLE or others. The default if EGL runtime is found.
  • Vulkan(No UWP)

Supported Decoders:

  • FFmpeg. options: threads=N. e.g. -c:v FFmpeg. -c:v FFmpeg:threads=4
  • MFT. options: d3d=0/9/11/12, pool=0/1. e.g. -c:v MFT(software), -c:v MFT:d3d=11(hardware) or MFT:d3d=12.
  • CUDA(No UWP)
  • D3D11: via FFmpeg
  • DXVA(No UWP): via FFmpeg
  • NVDEC(No UWP): via FFmpeg
  • CUVID(No UWP): via FFmpeg
  • QSV(No UWP): via FFmpeg
  • BRAW: Blackmagic RAW
  • R3D: R3D RAW
  • hap

Source code:

Copyright (c) 2016-2024 WangBin(the author of QtAV) <wbsecg1 at> Free for opensource softwares, non-commercial softwares, flutter, QtAV donors and contributors.

Product Compatible and additional computed target framework versions.
native native is compatible. 
Compatible target framework(s)
Additional computed target framework(s)
Learn more about Target Frameworks and .NET Standard.

This package has no dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated 108 1/31/2024 366 12/31/2023 590 11/30/2023 376 9/30/2023 672 7/1/2023