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June 12, 2020

How to implement Video Crop Gstreamer plugin? (Caps negotiation)

By taras.lishchenko Gstreamer, Python, Tutorials  0 Comments
how-to-implement-video-crop-gstreamer-plugin?-(caps-negotiation)
10 min. read | In this guide is being showed an implementation of video crop gstreamer plugin. Presented an approach to implement plugins with different input-output resolution.
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May 27, 2020

How to set Gstreamer Plugin rank? (Hardware priority)

By taras.lishchenko Gstreamer, Hacks, Tutorials  0 Comments
how-to-set-gstreamer-plugin-rank
5 min. read | In the following guide we are going to take a look on how to set gstreamer plugin rank and prioritize some elements over the others when using playback tools (auto-plug).
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March 16, 2020

How to install Gstreamer VAAPI plugins on Ubuntu?

By taras.lishchenko Gstreamer, Performance, Tutorials  1 Comment
how-to-install-gstreamer-vaapi-plugins-on-ubuntu
10 min. read | Video Acceleration API (VAAPI) is yet another way to use hardware acceleration to improve video processing performance (1.5-2 times faster than on CPU). The following guide helps to install Gstreamer VAAPI plugins on Ubuntu and provides solutions to most common issues.
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March 7, 2020

How to install Nvidia Gstreamer plugins (nvenc, nvdec) on Ubuntu?

By taras.lishchenko Gstreamer, Performance, Tutorials  2 Comments
how to install nvidia's gstreamer plugins (nvenc, nvdec) on ubuntu
7 min. read | Gstreamer’s plugins avdec_h264 (h264 video decoding) and x264enc (h264 video encoding) optimized for CPU. Meanwhile with Nvidia Gstreamer plugins (nvenc, nvdec) we can benefit from GPU capabilities and performance. With GPU based plugins applications can process videos up to 3 times faster.
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January 22, 2020

How to use Gstreamer AppSrc in Python

By taras.lishchenko Gstreamer, Hacks, Python, Tutorials  9 Comments
how-to-use-gstreamer-appsrc-in-python
5 min. read | With gstreamer appsrc element it easy to push buffers (ex.: numpy arrays) into gstreamer pipeline. Developer can benefit from a variety of already implemented gstreamer plugins and display image in window, write frame to a video file or send buffers over TCP/HTTP.
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January 17, 2020

How to watch Youtube videos with Gstreamer

By taras.lishchenko Gstreamer, Hacks, Tutorials  14 Comments
how to watch youtube videos with gstreamer
3 min. read | Youtube is a great platform with useful video content. With Gstreamer capabilities and your creativity you can watch same Youtube videos but with original filters (blurring, sharpening), transformations (style transfer), enhancements (coloring, super resolution).
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January 5, 2020

How to use Gstreamer AppSink in Python

By taras.lishchenko Gstreamer, Python, Tutorials  2 Comments
how-to-use-gstreamer-appsink-in-python
5 min. read | The most convenient way to integrate video streaming pipeline into your application is through Gstreamer’s appsink plugin. In the following post we’ll explore Python GObject API on how to receive video frames from gstreamer pipeline in Python.
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December 25, 2019

How to install Gstreamer Python Bindings

By taras.lishchenko Gstreamer, Python, Tutorials  24 Comments
gstreamer python install
3 min. read | Development for Gstreamer could be quite challenging at the beginning. But there is a lifeboard, – Gstreamer Python Bindings. With Python it is much easier to understand basic Gstreamer concepts and at the same time to speed up applications development.
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December 23, 2019

Deep Learning Video Analytics Frameworks based on Gstreamer

By taras.lishchenko Deep Learning, Gstreamer, Top List  0 Comments
3 min. read | Video analytics applications (ex.: smart cities, retail, industries, etc.) consist of two main parts: Video Streaming and Computer Vision/ Deep Learning Frameworks. In here we’ll go through available frameworks that allow developers to focus on providing analytics part and hide nuances of video streaming.
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May 12, 2019

How to implement Object Detection in Video with Gstreamer in Python using Tensorflow?

By taras.lishchenko Deep Learning, Gstreamer, Tensorflow, Tutorials  26 Comments
How to implement Object Detection in Video with Gstreamer in Python using Tensorflow?
10 min. read | In this tutorial we are going to implement Object Detection plugin for Gstreamer using pre-trained models from Tensorflow Models Zoo and inject it into Video Streaming Pipeline.
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Recent Posts

  • How to implement Video Crop Gstreamer plugin? (Caps negotiation)
  • How to set Gstreamer Plugin rank? (Hardware priority)
  • How to install Gstreamer VAAPI plugins on Ubuntu?
  • How to install Nvidia Gstreamer plugins (nvenc, nvdec) on Ubuntu?
  • How to use Gstreamer AppSrc in Python

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