projectM-visualizer/projectm
Projectm
ProjectM 是一个跨平台音乐可视化库和像素着色器渲染引擎。它充当音频信号分析工具，从音频流中提取节拍和频率数据，以驱动实时的图形变化。
该引擎专为兼容 Milkdrop 可视化标准而构建，允许其解析和加载外部预设文件以定义视觉样式。它通过播放列表驱动的管理支持这些预设的组织，以自动化不同视觉效果之间的转换。
该系统可以作为静态或共享库集成到外部宿主应用程序中。它还包含一个 WebAssembly 桥接器，以在 Web 浏览器中执行高性能音频可视化。
Features
- Fragment Shader Rendering - Uses pixel shaders to perform per-pixel visual calculations on the GPU for dynamic audio-driven graphics.
- Audio Spectral Features - Extracts spectral frequency-domain characteristics from audio signals to drive dynamic visual changes.
- Audio FFT Analyzers - Uses Fast Fourier Transform to extract beat and frequency data from audio streams.
- Audio Frequency Analysis - Implements real-time decomposition of audio signals into frequency components to drive visual effects.
- Real-time Visualization - Provides immediate graphical rendering of audio signals reacting to frequencies and beats.
- Audio-Reactive Visuals - Generates generative imagery that changes properties in real-time based on audio signal analysis.
- Audio Visualization Libraries - Provides a cross-platform library for rendering audio-driven graphics based on the Milkdrop standard.
- Milkdrop Preset Integrations - Supports the loading and rendering of Milkdrop-compatible shader files to achieve specific visual styles.
- WebAssembly Renderers - Provides a WebAssembly-compiled version of the rendering engine to enable high-performance audio visualizations within web browsers.
- WebAssembly Visualizer Engines - Runs the high-performance visualization engine directly in web browsers using WebAssembly.
- Shader Preset Parsers - Reads shader files and parameters to establish the visual characteristics of the output.
- Visualization Preset Parsers - Parses external Milkdrop preset files to translate shader parameters into real-time visual effects.
- Web-Based Visualizers - Uses WebAssembly and web technologies to render high-fidelity audio visualizations in a browser.
- WebAssembly Bridges - Bridges compiled C++ engine logic to JavaScript for high-performance rendering within web browsers.
- Shared Library Interfaces - Provides the engine as a static or shared library for embedding into external host applications.
- Visualizer Preset Loaders - Imports external configuration files to define the specific appearance and behavior of music visualizations.
- Visualization Engine Embeddings - Provides a high-performance rendering engine that can be integrated into external software as a feature.
- C Plus Plus - Listed in the “C Plus Plus” section of the Awesome For Beginners awesome list.
- Media and Communication - Music visualizer library using OpenGL.
