.Net SDKs v10.1 has been released!!! What's new?

Added IKSProperty set interface support for video capture devices
Added custom Logitech interface for webcams to turn on/off LED, control face tracking, etc.
Updated LAME encoder, resolved an issue with low bitrates for mono audio
Updated encryption engine (bugfix)
Added FFMPEG.exe x265 custom preset support
Added Push Source engine to Video Capture SDK .Net (BETA)
YUV2RGB filter now supports HDYC format
Added installer for Visual Studio Toolbox
Added latest Decklink drivers support
Made file size optimization for Virtual Camera and Network Streaming filters
DVD playback menu position correct handling in Media Player SDK .Net
DVD playback blink issue resolved
Added IIS Smooth Streaming using FFMPEG.exe
Added Nvidia NVENC H264 encoder for MP4 output, to encode video much faster if you have Nvidia GPU
Removed Nvidia CUDA encoder from demo apps (not from SDK), replaced by NVENC
Added x64 VLC source for Media Player SDK and Video Capture SDK
Updated channel order audio effect
Updated audio mixer
Added audio channel mapper filter. You can set custom channels amount and map any source channel to any output channel
Updated What You Hear filter
Added latency settings for VLC engine in Video Capture SDK
Added "disabled" parameter to PIP_Sources_SetSourceSettings to disable selected stream
Added PIP_Sources_SetSourceOrder method to specify video stream rendering order
Added subtitles support (from an external file) to Video Edit SDK
Added Audio_PCM_Converter property to Video Capture SDK. You can set custom sample rate, channels count, and BPS before audio processing

Video Capture SDK .Net Video Edit SDK .Net Media Player SDK .Net Samples on GitHub