deffcode
static-frame
deffcode | static-frame | |
---|---|---|
18 | 8 | |
165 | 404 | |
- | 1.0% | |
0.0 | 9.9 | |
11 months ago | 6 days ago | |
Python | Python | |
Apache License 2.0 | GNU General Public License v3.0 or later |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
deffcode
- DeFFcode: A cross-platform High-performance FFmpeg based Video Frames Decoder
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Which not so well known Python packages do you like to use on a regular basis and why?
Vidgear and new deffcode library are my best. I bet you don't know none of them. But they're pretty awesome when it comes to video-processing and stuff.
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I made DeFFcode Python Library for decoding NumPy video frames out of almost any source you throw at it and even support real-time FFmpeg Filtergraphs and H.W Decoders.
DeFFcode is a cross-platform High-performance Video Frames Decoder that flexibly executes FFmpeg pipeline inside a subprocess pipe for generating real-time, low-overhead, lightning fast video frames with robust error-handling in just a few lines of python code.
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DeFFcode - For decoding NumPy frames out of almost any source with support for real-time FFmpeg Filtergraphs, H.W Decoders, and Libavfilter input virtual device.
GitHub Project link: https://github.com/abhiTronix/deffcode
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[P] DeFFcode: A High-performance FFmpeg based Video-Decoder Python Library for fast and low-overhead decoding of a wide range of video streams into 3D NumPy frames.
Currently FFdecoder API's support for WriteGear API is still in beta and can cause very high CPU usage(even through the given example will work without any errors). Kindly use OpenCV's VideoWriter Class until this issue is resolved. However, this will change in upcoming commits as I'm already working on it. Kindly watch DeFFcode GitHub Repository to get updates instantly. Good luck!
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I created DeFFcode - A High-performance Video-Decoder Python Library for fast and low-overhead decoding of a wide range of video streams into 3D NumPy frames.
📚 Documentation: https://abhitronix.github.io/deffcode
- [Project] DeFFcode: A High-performance FFmpeg based Video-Decoder in python. Direct alternative to OpenCV's VideoCapture API.
- DeFFcode - A High-performance FFmoeg based Video-Decoder in python. Best alternative to OpenCV's VideoCapture API.
- DeFFcode - A High-performance Video-Decoder in python. Best alternative to OpenCV's VideoCapture API.
static-frame
- Static-frame: Immutable/statically-typed DataFrames with runtime type validation
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Type-Hinting DataFrames for Static Analysis and Runtime Validation
This is inadequate, as it ignores the types contained within the container. A DataFrame might have string column labels and three columns of integer, string, and floating-point values; these characteristics define the type. A function argument with such type hints provides developers, static analyzers, and runtime checkers with all the information needed to understand the expectations of the interface. StaticFrame 2 now permits this:
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Memoizing DataFrame Functions: Using Hashable DataFrames and Message Digests to Optimize Repeated Calculations
StaticFrame is an alternative DataFrame library that offers efficient solutions to this problem, both for in-memory and disk-based memoization.
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The Performance Advantage of No-Copy DataFrame Operations
A NumPy array is a Python object that stores data in a contiguous C-array buffer. The excellent performance of these arrays comes not only from this compact representation, but also from the ability of arrays to share "views" of that buffer among many arrays. NumPy makes frequent use of "no-copy" array operations, producing derived arrays without copying underling data buffers. By taking full advantage of NumPy's efficiency, the StaticFrame DataFrame library offers orders-of-magnitude better performance than Pandas for many common operations.
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Which not so well known Python packages do you like to use on a regular basis and why?
static-frame. An immutable alternative to pandas.
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One Fill Value Is Not Enough: Preserving Columnar Types When Reindexing DataFrames
StaticFrame is an immutable DataFrame library that offers solutions to such problems. In StaticFrame, alternative fill value representations can be used to preserve columnar types in reindexing, shifting, and many other operations that require fill_value arguments. For operations on heterogeneously typed columnar data, one fill value is simply not enough.
- static-frame: Immutable and grow-only Pandas-like DataFrames with a more explicit and consistent interface.
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Bug Sur 11.4 stuttering issues on RX 6800
For me, one example of high cpu usage is when i visit links like this one (https://github.com/InvestmentSystems/static-frame/blob/master/static_frame/performance/core.py) on GitHub. Safari is extremely laggy when i do nothing more than just scrolling around. Do you have sth like this?
What are some alternatives?
PyAV - Pythonic bindings for FFmpeg's libraries.
pandas-ta - Technical Analysis Indicators - Pandas TA is an easy to use Python 3 Pandas Extension with 150+ Indicators
vidgear - A High-performance cross-platform Video Processing Python framework powerpacked with unique trailblazing features :fire:
pandastable - Table analysis in Tkinter using pandas DataFrames.
decord - An efficient video loader for deep learning with smart shuffling that's super easy to digest
python-lenses - A python lens library for manipulating deeply nested immutable structures
moviepy - Video editing with Python
bidict - The bidirectional mapping library for Python.
bambi - BAyesian Model-Building Interface (Bambi) in Python.
ffmpy - Pythonic interface for FFmpeg/FFprobe command line
rubygems - Library packaging and distribution for Ruby.