Unity Video Streaming Server Package #

Alexander Ezharjan
9th Sep, 2020

github repository

Utilization

1. Add new Texture2D in assets whit the size equal to camera resolution (example 1920 x 1080)
2. In Camera Gameobject set Target Texture to the new texture
3. In Camera Gameobject add VideoStreamingServerComponent
4. Set SourceTexture to the same camera target texture
5. Set Port to an unused port

Streaming client

In a streaming client (example VLC Media Player) set open network streaming URL to ``rtsp://ip:port`

Build Settings

To build an Unity application add the RGBToNV12 shader to included shaders:

1. Select menu `Edit` > `Project Settings...`
2. Select `Graphics` tab
3. In `Always Included Shaders` section add new element: Video/RGBToNV12

The shader is located in tha `Packages > VideoStreming Server > Shaders`

RunTime Prerequisites

The H264Encoder.dll plugin must be compiled in VS 2015 x64 Release.
The H264Encode has the following dependencies:

In Windows OS:
* ole32.dll (Windows OS)
* KERNEL32.dll (Windows OS)
* MFPlat.DLL (Windows OS)

Visual C++ Redistributable for Visual Studio 2015
* MSVCP140.dll
* VCRUNTIME140.dll

Windows SDK
* api-ms-win-crt-runtime-l1-1-0.dll
* api-ms-win-crt-heap-l1-1-0.dll

$3

#### DUMPBIN
To check the dependencies use the Tool Command Prompt for VS 2019
`
> dumpbin /DEPENDENTS H264Encoder.dll
Microsoft (R) COFF/PE Dumper Version 14.29.30138.0
Copyright (C) Microsoft Corporation. All rights reserved.


Dump of file H264Encoder.dll

File Type: DLL

Image has the following dependencies:

ole32.dll
MSVCP140.dll
MFPlat.DLL
VCRUNTIME140.dll
api-ms-win-crt-runtime-l1-1-0.dll
api-ms-win-crt-heap-l1-1-0.dll
KERNEL32.dll

Summary

1000 .data
1000 .pdata
2000 .rdata
1000 .reloc
1000 .rsrc
3000 .text
``

#### Dependency Walker
Dependency Walker is a free utility that scans any 32-bit or 64-bit Windows module (exe, dll, ocx, sys, etc.) and builds a hierarchical tree diagram of all dependent modules.
No intalation is needed.
https://www.dependencywalker.com/