flutter_soloud 3.4.8

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A low-level audio plugin for Flutter.

Overview #

A high-performance audio plugin designed primarily for games and immersive applications, providing low latency and advanced features.

Key Features #

• ⚡ Low latency, high performance audio
• 🎮 3D positional audio with Doppler effect
• 🔄 Gapless looping
• 🔄 Stream audio with auto-pause for buffering, support for PCM, MP3, Ogg with Opus, Vorbis and FLAC containers
• 📊 Get audio wave and/or FFT audio data in real-time (useful for visualization)
• 🎛️ Rich effects system (reverb, echo, limiter, bassboost, etc.)
• ⚙️ Faders for attributes (e.g. fade out for 2 seconds, then stop)
• 🎚️ Oscillators for attributes
• 🌊 Waveform generation and visualization
• 🔊 Multiple voices, playing different or even the same sound multiple times
• 🎵 Support for MP3, WAV, OGG, and FLAC
• ⏱️ Read audio data samples from a file with a given time range
• 🌊 Generate waveforms in real-time with various types (sine, square, saw, triangle, etc.)

Getting Started #

• Watch Flutter Package of the Week video.
• Read CodeLab Add sound and music to your Flutter game.

If you are looking for a package to visualize audio using shaders or CustomPainter, please check out audio_flux. It uses this plugin for output and flutter_recorder for input.

Documentation #

• Full Documentation
• API Reference

Simple Example #

void example() async {
  final soloud = SoLoud.instance;
  await soloud.init();

  final source = await soloud.loadAsset('assets/sound.mp3');
  final handle = await soloud.play(source);
  
  // Later...
  await soloud.stop(handle);
  await soloud.disposeSource(source);  
}

License #

The Dart plugin is covered by the MIT license. For information about the underlying SoLoud engine license, see the documentation.