https://github.com/wongfei/ue4-gstreamer

Render video content to texture via appsink node
https://github.com/wongfei/ue4-gstreamer

gstreamer plugin unreal-engine-4

Last synced: 2 months ago
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Render video content to texture via appsink node

• Host: GitHub
• URL: https://github.com/wongfei/ue4-gstreamer
• Owner: wongfei
• License: lgpl-3.0
• Archived: true
• Created: 2018-11-08T14:22:44.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2021-11-10T18:41:06.000Z (over 3 years ago)
• Last Synced: 2023-03-05T20:26:07.081Z (about 2 years ago)
• Topics: gstreamer, plugin, unreal-engine-4
• Language: C++
• Homepage:
• Size: 2.49 MB
• Stars: 40
• Watchers: 5
• Forks: 24
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

• awesome_unreal_engine_4_-_5 - UE4-Gstreamer
• awesome_unreal_engine_4_-_5 - UE4-Gstreamer

README

        
# UE4 GStreamer plugin

[![Demo video](img/demo1.jpg)](https://www.youtube.com/watch?v=eCLCdaSIxBA)

## Getting Started

Tested with UE4 4.26 and GStreamer 1.18.4

Download and install [GStreamer runtime and development packages](https://gstreamer.freedesktop.org/download/)

Edit `Plugins\GStreamer\Source\GStreamer\GStreamer.Build.cs`

Modify `const string GStreamerRoot = @"C:\gstreamer_development\1.0\msvc_x86_64"` to path where development package installed

Set environment variable `GSTREAMER_ROOT=C:\gstreamer_runtime\1.0\msvc_x86_64` to path where runtime package installed

Launch project and hit play

## AppSink examples

Test pattern:

`videotestsrc pattern=snow ! video/x-raw,width=(int)512,height=(int)512,format=(string)RGBA,framerate=(fraction)30/1 ! appsink name=sink`

Play a local file:

`filesrc location=d:/video/doom.mp4 ! decodebin ! videoconvert ! video/x-raw,format=(string)RGBA ! videoconvert ! appsink name=sink`

Play URI:

`uridecodebin uri=http://images.nvidia.com/geforce-com/international/videos/doom/doom-nvidia-geforce-gtx-geforce-dot-com-vulkan-graphics-api-gameplay-video.mp4 ! videoconvert ! video/x-raw,format=(string)RGBA ! videoconvert ! appsink name=sink`

## AppSrc examples

Capture and stream render target:

`appsrc name=src caps=video/x-raw,width=(int)640,height=(int)480,format=(string)BGRA,framerate=(fraction)60/1 ! tcpserversink host=127.0.0.1 port=5000 sync=false`

Preview stream:

`gst-launch-1.0 -v tcpclientsrc host=127.0.0.1 port=5000 ! videoparse width=640 height=480 framerate=60/1 format=8 ! autovideoconvert ! autovideosink`