# Soundcheck
A terminal-based audio monitoring application that displays real-time audio levels and exits when sound exceeds a specified threshold.
## Installation 🚀
### From Crates.io
```bash
cargo install soundcheck
```
### From Homebrew
```bash
brew tap isfopo/homebrew-tap
brew install soundcheck
```
### From Chocolatey (Windows)
```bash
choco install soundcheck
```
### From Source
```bash
git clone <repository-url>
cd soundcheck
cargo build --release
# Binary will be at target/release/soundcheck
```
## Contributing & Development 🤝
### Release Process
For detailed information about creating and publishing releases, see [RELEASE.md](RELEASE.md).
## Usage 📖
### Basic Usage
```bash
# Monitor with default settings (0 dB threshold)
soundcheck
# Set custom threshold
soundcheck --threshold=-10
# Specify audio device
soundcheck --device="MacBook Pro Microphone"
# Combine options
soundcheck --threshold=-25 --device="External USB Audio"
```
### Command Line Options
| `--threshold` | Audio threshold in dB (-60 to 0) | 0 | `--threshold -30` |
| `--device` | Audio input device name | Default device | `--device "USB Microphone"` |
### Command Chaining Examples
```bash
# Continue to next command only if threshold reached
soundcheck && echo "Audio detected!"
# Run fallback command if user exits
# Error handling
## Requirements 📋
### System Requirements
- **macOS**: 10.15 or later
- **Linux**: Kernel 3.16+ with ALSA
- **Windows**: Windows 10+ with WASAPI
### Dependencies
- **Rust**: 1.70+ (for edition 2021)
- **Audio Libraries**: System audio frameworks
- macOS: CoreAudio
- Linux: ALSA
- Windows: WASAPI
## Development 🛠️
### Building
```bash
# Debug build
cargo build
# Release build
cargo build --release
# Run tests
cargo test
# Check code quality
cargo clippy
cargo fmt
```
## Troubleshooting 🔍
### Common Issues
**"No default input device"**
- Ensure your microphone/audio input is connected and enabled
- Check system audio settings
**"Device not found"**
- Use `soundcheck --help` to see available options
- Verify the device name spelling
**Blank screen on startup**
- Ensure terminal supports Unicode characters
- Try a different terminal emulator
**Audio levels not updating**
- Check that the correct audio device is selected
- Verify audio input permissions
- Test with different threshold values
### Debug Mode
```bash
# Run with verbose output
RUST_LOG=debug cargo run -- --threshold -20
```
## License 📄
This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.
## Acknowledgments 🙏
- [CPAL](https://github.com/RustAudio/cpal) - Cross-platform audio library
- [Ratatui](https://github.com/ratatui-org/ratatui) - Terminal UI framework
- [Tokio](https://tokio.rs/) - Async runtime
- [Clap](https://github.com/clap-rs/clap) - Command line parsing
---