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v0.3.3

kevinraymond/fosforav0.3.3Feb 27, 2026by github-actions[bot]

AI Summary

Fixes audio callbacks in CI-built binaries and overhauls blend modes.

Key Highlights

  • Rebuild release binaries to fix audio callbacks
  • Suppress noisy ALSA/JACK/OSS stderr messages
  • Overhaul blend modes (ColorDodge, HardLight, Exclusion, Subtract)

New Features

  • Audio fix
  • Blend modes

Full Release Notes


### Fixes
- Rebuild release binaries with clean CI cache (fixes audio callbacks not firing in CI-built binaries)
- Suppress noisy ALSA/JACK/OSS stderr messages on Linux during device enumeration
- Overhaul blend modes: replace SoftLight with ColorDodge, HardLight, Exclusion, Subtract

## Downloads

| Platform | File | Notes |
|----------|------|-------|
| **macOS Universal** | `.dmg` | Apple Silicon + Intel (recommended) |
| macOS arm64 | `.dmg` | Apple Silicon only |
| macOS x86_64 | `.dmg` | Intel only |
| Linux x86_64 | `.tar.gz` | glibc 2.35+ (Ubuntu 22.04+, Debian 12+) |
| Windows x64 | `.zip` | Windows 10+ |

## Getting started

**macOS**: Open the DMG, drag Phosphor.app to Applications (or run directly). Signed and notarized.

**Linux / Windows**: Extract, run `phosphor` from the extracted directory. The `assets/` folder must be next to the binary.

## Requirements

- **GPU**: Vulkan (Linux/Windows) or Metal (macOS)
- **Audio**: Built-in mic or line-in for audio-reactive visuals
- **NDI** (optional): [NDI SDK runtime](https://ndi.video) for network video output
- **Video playback** (optional): `ffmpeg` on PATH for media layers