Exploring Arm-2D: Is JPEG Decoding Meaningful for Resource-Constrained Systems?

Exploring Arm-2D: Is JPEG Decoding Meaningful for Resource-Constrained Systems?

IntroductionFor embedded product development, cost is the most fundamental consideration. Even if the conclusions are similar for the same problem, they often have completely different paths in different contexts. Take the question of whether “JPEG software decoding on the Cortex-M platform is meaningful” as an example; the thought process here is quite typical:First, the Cortex-M … Read more

How to Use Python to Write a Simple Game? Let Me Teach You!

How to Use Python to Write a Simple Game? Let Me Teach You!

Click the blue text above to follow us We hope that through this game programming, more parents and children can easily access youth programming, and further understand programming. Parents can learn and practice together with their children, observing their interest in programming, thus understanding whether their child has an interest in this area. We always … Read more

2025 Comprehensive Beginner’s Guide to Python

2025 Comprehensive Beginner's Guide to Python

Python, as one of the most popular programming languages today, has become the preferred language for beginners entering the world of programming due to its concise and elegant syntax and powerful libraries. Whether you want to switch careers to the IT industry, improve work efficiency, or learn programming out of interest, this tutorial will take … Read more

In-Depth FFmpeg: From Encoding and Decoding Principles to Linux Compilation Practices

In-Depth FFmpeg: From Encoding and Decoding Principles to Linux Compilation Practices

In the field of audio and video processing technology, FFmpeg is a powerful and widely used open-source multimedia framework. It supports various encoding and decoding formats, providing developers with a rich set of tools and interfaces to handle audio and video data. Today, we will delve into the encoding and decoding technologies in FFmpeg, particularly … Read more

How to Get Started with Python Programming

How to Get Started with Python Programming

Reading this article will take about 5 minutes: How should one get started with Python programming? I remember encountering this question a few years ago. At that time, I randomly searched online and hastily picked up some books, only to find myself confused and struggling, taking many detours. If one does not follow the right … Read more

SIMD Acceleration of H.265 Decoding with WebAssembly FFmpeg

SIMD Acceleration of H.265 Decoding with WebAssembly FFmpeg

1. What is WebAssembly WebAssembly is a bytecode format, a concept that is not new, similar to JVM and .NET bytecode. What makes WebAssembly special? Browsers support running WebAssembly programs C, C++, and Rust programs can be directly compiled into WebAssembly bytecode It can be said that WebAssembly bridges the gap between the vast front-end … Read more

Data Types in Python

Data Types in Python

When discussing data types in Python, we must start with the standard data types. The standard data types in Python are as follows: Numeric Types: Numeric data types are used to store numerical values. They are immutable data types, meaning that changing a numeric data type will allocate a new object. In Python 2.X, there … Read more

Common Functions in C/C++: A Comprehensive Guide

Common Functions in C/C++: A Comprehensive Guide

In C/C++ courses and projects, the application of functions is crucial. Here, we have gathered and organized some commonly used functions in C/C++. We hope you can apply them frequently to gain proficiency. 1. Character Processing Functions This category of functions is used for processing individual characters, including character type testing and case conversion. Header … Read more

Beginner’s Guide to C Language: Key Points

Beginner's Guide to C Language: Key Points

In the previous lesson, we dismantled the greatest program in the world, claiming that mastering it means you have grasped 60% of C language. In this lesson, we will discuss some key points related to C language. Review of Last Lesson’s Assignment In the last class, we left an assignment. I wonder if everyone completed … Read more

C Language Programming Basics

··· Exam Countdown: 36 Days ··· â—£Attention Candidatesâ—¥ Scan to Join the Preparation Group for Further Studies Courses/Exam Information/Materials/Benefits, one-on-one Q&A in the group! Key Point 1: Characteristics of C Language Structure 1. A C program consists of functions, and there must be exactly one function named main. 2. A C language function consists of … Read more