syedhali/EZAudio
EZAudio
EZAudio 是一个用于 Apple 平台的音频库，提供了用于麦克风捕获、文件播放和硬件输出的标准接口。它作为一个低延迟音频处理器和可视化框架，旨在以最小的延迟操作音频缓冲区并路由信号。
该项目具有一个硬件加速的波形渲染器，用于绘制实时音频振幅和滚动图。它还包括一个快速傅里叶变换（FFT）分析器，将时域音频样本转换为频域数据以进行频谱分析。
该库涵盖了广泛的功能，包括数字音频录制到磁盘，以及带有搜索和音量控制的音频文件播放管理。它支持通过音频效果链和将麦克风输入直接路由到硬件输出来进行实时音频处理。
Features
- Audio Capture and Playback - Interfaces with low-level Apple system drivers to provide integrated audio capture and playback.
- Apple Platform Audio Development - Offers a unified framework for building audio-centric applications integrated with iOS and macOS system drivers.
- Audio Spectral Visualizations - Converts time-domain audio samples into frequency-domain data for real-time spectral visualization.
- Audio Digital Signal Processing - Provides digital manipulation of audio signals using floating-point arrays to apply real-time effects.
- Audio I/O Management - Manages reading and writing of audio buffers to disk for recording and playback.
- Audio Playback - Provides frameworks for playing local audio files with volume and playback position controls.
- Floating-Point Processing - Implements high-performance audio manipulation using floating-point arrays for processing.
- Low-Latency Implementation - Provides a high-performance system for manipulating audio buffers and routing signals through effect chains.
- Audio Playback Engines - Implements engines to send audio buffers to hardware for real-time sound reproduction.
- Hardware Audio Streaming - Routes audio streams directly to physical hardware devices like speakers and headphones.
- Audio Recording - Captures live sound from hardware inputs and records the resulting audio data directly to disk.
- Audio Captures - Captures raw audio signals from the device microphone for further processing.
- Real-Time Audio Processing - Performs immediate application of effects and filters to live microphone audio streams.
- Camera and Microphone Recorders - Captures live audio from the device microphone and writes it to files on disk.
- Audio Device Management - Provides control and configuration of system audio hardware input and output endpoints.
- Audio FFT Analyzers - Applies Fast Fourier Transform to audio signals for frequency-domain visualization.
- Effect Chains - Connects audio units in sequential stacks to apply modifications like equalization and delay.
- Audio Recording - Provides tools for capturing live audio from device microphones and saving the output to files.
- Real-time Visualization - Converts live sound signals into frequency and waveform data for real-time graphical rendering.
- Audio Waveform Renderers - Uses graphics libraries to render real-time audio peak data as waveforms on a canvas.
- Audio Visualization Tools - Supplies a framework for real-time audio processing and spectral visualization using Core Audio.
- Fourier Transforms - Converts time-domain audio samples into frequency-domain data for spectral analysis.
- Audio Frameworks - Core Audio-based framework for real-time processing and visualization.
- Audio Processing - Framework for real-time audio visualization and processing.
- Media Processing - Audio framework for real-time waveform visualization and processing.
