FastAudioCapture 0.1.0 [ALPHA] High-Performance Native Audio Capture for Java

âš¡ A low-latency native audio capture module for the FastJava ecosystem. High-fidelity input via WASAPI and DirectSound.

FastAudioCapture provides real-time access to system and microphone audio with minimal latency. Built for vision/audio synchronization and high-performance processing.

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Table of Contents

• Features
• Quick Start
• Installation
• Build from Source
• License

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Features

• 🚀? Low Latency: Native WASAPI integration for minimal delay.
• âš¡ High Fidelity: Support for 44.1kHz, 48kHz, and high-bitrate capture.
• 🚀 Zero-Copy: Direct access to audio buffers via DirectByteBuffer.
• 🚀? Ecosystem Ready: Designed for use with FastAudioPlayer and FastSTT.

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Quick Start

# Clone the repository
git clone https://github.com/andrestubbe/FastAudioCapture.git

# Build the project
cd FastAudioCapture
mvn clean install

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Installation

Option 1: Maven (Recommended)

Add the JitPack repository and the dependencies to your pom.xml:

<repositories>
    <repository>
        <id>jitpack.io</id>
        <url>https://jitpack.io</url>
    </repository>
</repositories>
<dependencies>
   <dependency>
       <groupId>com.github.andrestubbe</groupId>
       <artifactId>fastaudiocapture</artifactId>
       <version>0.1.0</version>
   </dependency>
   <dependency>
       <groupId>com.github.andrestubbe</groupId>
       <artifactId>fastcore</artifactId>
       <version>0.1.0</version>
   </dependency>
</dependencies>

Option 2: Gradle (via JitPack)

repositories {
    maven { url 'https://jitpack.io' }
}
dependencies {
    implementation 'com.github.andrestubbe:fastaudiocapture:0.1.0'
    implementation 'com.github.andrestubbe:fastcore:0.1.0'
}

Option 3: Direct Download (No Build Tool)

Download the latest JARs directly to add them to your classpath:

1. 🚀 * *fastaudiocapture-0.1.0.jar ** (The Core Library)
2. 🚀 fastcore-0.1.0.jar ( The Mandatory Native Loader)

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Documentation

• COMPILE.md: Full compilation guide (MSVC C++17 build chain + JNI Setup).
• REFERENCE.md: Full API descriptions, border configurations, and codepoint index.
• PHILOSOPHY.md: The engineering rationale for zero-allocation performance.
• ROADMAP.md: Future milestones and planned features.

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Platform Support

Platform	Status
Windows 10/11	? Fully Supported
Linux	🚀 Planned
macOS	🚀 Planned

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License

MIT License See LICENSE file for details.

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Related Projects

• FastCore Native Library Loader for Java
• FastAudioPlayer Native Windows WASAPI Audio Playback for Java
• FastTTS High-Performance Native Windows TTS API for Java
• FastSTT Ultra-Fast Native Speech-to-Text for Java
• FastWakeWord

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Part of the FastJava Ecosystem Making the JVM faster. Small package. Maximum speed. Zero bloat. 🚀🚀