vidgear | performance cross-platform Video Processing Python | Video Utils library
kandi X-RAY | vidgear Summary
kandi X-RAY | vidgear Summary
. [Build Status][github-cli]][github-flow] [Codecov branch][codecov]][code] [Azure DevOps builds (branch)][azure-badge]][azure-pipeline]. [Glitter chat][gitter-bagde]][gitter] [Build Status][appveyor]][app] [PyPi version][pypi-badge]][pypi]. VidGear is a High-Performance Video Processing Python Library that provides an easy-to-use, highly extensible, thoroughly optimised Multi-Threaded + Asyncio API Framework on top of many state-of-the-art specialized libraries like [OpenCV][opencv], [FFmpeg][ffmpeg], [ZeroMQ][zmq], [picamera][picamera], [starlette][starlette], [yt_dlp][yt_dlp], [pyscreenshot][pyscreenshot], [aiortc][aiortc] and [python-mss][mss] serving at its backend, and enable us to flexibly exploit their internal parameters and methods, while silently delivering robust error-handling and real-time performance . VidGear primarily focuses on simplicity, and thereby lets programmers and software developers to easily integrate and perform Complex Video Processing Tasks, in just a few lines of code.
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Top functions reviewed by kandi - BETA
- Import a dependency module
- Get the version of a module
- Check if a directory is writable
- Delete a file
- Import a core dependency
- Create log handler
- Test whether OpenCV supports OpenCV
- Get the latest version of a given package
- Stops streaming
vidgear Key Features
vidgear Examples and Code Snippets
ffmpeg.exe -f gdigrab -framerate 30 -offset_x 10 -offset_y 20 -video_size 100x100 -i desktop -pix_fmt bgr24 -vcodec rawvideo -an -sn -f image2pipe -
Community Discussions
Trending Discussions on vidgear
QUESTION
I am trying to find optimal parameters for encoding a transparent video using ffmpeg in my scenario, and as a test, I have been re-encoding a pre-made transparent .webm (vp9 with alpha channel, made using python vidgear) like this:
...ANSWER
Answered 2021-Jul-28 at 04:16See the line
QUESTION
I am trying out video streaming over UDP. I capture my screen using vidgear and use pickle for serialization. I am trying to build a remote desktop solution therefore requiring low-latency, but I found that pickle is slow for the purpose. Are there any other serialization frameworks that can serialize video frames? I was able to find flatbuffers and protobuf but I am not sure how to use these for video.
So it would be greatly appreciated if someone could point me in the right direction, i.e suggest a fast serialization framework.
Thanks in advance! :)
...ANSWER
Answered 2021-May-05 at 07:46I see you already resolved it but meanwhile I made some example.
You can use tobytes()
to convert numpy.arraay
to bytes
which you can send by socket.
QUESTION
I'd like to record the screen with ffmpeg as it seems to be the only player out there who can record a region of the screen along with the mouse cursor.
The following code was adapted from i want to display mouse pointer in my recording but it doesn't work on a Windows 10 (x64) setup (using Python 3.6).
...ANSWER
Answered 2020-Sep-02 at 21:36You're missing the -
(or pipe:
or pipe:1
) for the pipe, as in:
QUESTION
Previously I have tried to use Flask for doing the followings simultaneously:
- Display live video streaming
- Display real-time data streaming
- Control the robot car
As the above is just for demonstration, with the video streaming performance not good enough, I decided to change the whole application to PyQt5 for further development and production. Now I can create the GUI for displaying live video streaming well, while the real-time data streaming cannot be done well. The error is
QObject::startTimer: Timers can only be used with threads started with QThread
The following is the whole program. Please help to see what's wrong in the adding thread issue. Thanks!
...ANSWER
Answered 2020-Feb-26 at 06:15The QTimer error basically means that the a QTimer can only be started from the thread it exists.
Besides that, GUI element should always be directly accessed or modified from the main thread, not from another one.
In order to accomplish that, you'll need to create a separate "worker" thread, and communicate with the main one by taking advantage of the signal/slot mechanism.
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