supertonic_flutter 1.0.0

High-quality multilingual text-to-speech engine for Flutter. Supports English, Korean, Spanish, Portuguese, and French with multiple voice styles.

1.0.0

• Auto-download model files from HuggingFace when not bundled as assets
• Three-strategy model loading: local cache → bundled Flutter assets → network download
• Added SupertonicTTS.preDownloadModels() for explicit model pre-downloading with progress callback
• Added SupertonicTTS.modelsReady() to check if models are available locally
• Added DownloadProgressCallback typedef for download progress reporting
• Bundled assets still supported — no code changes needed for existing setups

0.1.5

• Added Web platform support
• Added web plugin registration (SupertonicFlutterWebPlugin)
• Reworked ONNX model loading to use asset-based session creation across platforms
• Added Web setup instructions for loading onnxruntime-web in web/index.html
• Fixed Web TTS inference for tensor(int64) model inputs
• Updated audio playback to in-memory byte source for better cross-platform compatibility

0.1.4

• Added Linux desktop support
• Migrated from just_audio to audioplayers for cross-platform audio playback

0.1.3

• Removed verbose logs at init

0.1.2

• Added comprehensive inline documentation for all public APIs
  • Enhanced TTSConfig with detailed parameter documentation including quality/speed trade-offs
  • Added detailed voice style descriptions for all 10 voices (M1-M5, F1-F5)
  • Documented all supported languages with examples
  • Added usage examples throughout the API
• Removed redundant gender field from TTSVoiceStyle (gender is indicated by voice code prefix)
• Improved code documentation for better IDE hover tooltips
• Updated example app to include silence duration slider, making all TTSConfig parameters adjustable from UI

0.1.1

• Minor README improvements

0.1.0

• Initial release of supertonic_flutter
• Support for multiple languages: English, Korean, Spanish, Portuguese, and French
• Multiple voice styles for each language
• Cross-platform support: Android, iOS, and macOS
• ONNX-based text-to-speech engine
• Configurable speech rate, pitch, and volume
• Audio playback with pause, resume, and stop controls
• Stream-based audio generation