whisper_cpp_flutter_plus 0.1.1

Offline whisper.cpp bindings for transcription, translation, streaming, and voice activity detection in Flutter.

Changelog

All notable changes to whisper_cpp_flutter_plus are documented in this file.

0.1.1 - 2026-07-20

Changed

• Expanded the example application to download and cache the Silero VAD model.
• Enabled integrated VAD for recorded and live transcription in the example, with an enabled-by-default switch for comparing behavior without VAD.
• Documented the example's VAD setup, model requirements, and silence-filtering behavior.

0.1.0 - 2026-07-20

Initial public release for Android and iOS.

Added

• Offline whisper.cpp v1.9.1 transcription and translation.
• Automatic and explicit language selection.
• Greedy and beam-search decoding with configurable prompts, suppression, and thresholds.
• Segment, word, and token timestamps, token probabilities, and speaker-turn markers.
• Non-blocking inference with progress streams and cancellation.
• Microphone recording as mono 16 kHz Float32 PCM.
• Complete-recording and windowed live transcription workflows.
• Streaming transcription for arbitrary mono PCM sources with continuous resampling, overlap removal, and timestamp rebasing.
• WAV decoding with channel mixing and sample-rate conversion.
• Integrated and standalone Silero voice activity detection, including continuous VAD.
• Optional model management with resumable downloads, SHA-256 verification, discovery, listing, and deletion.
• Android support for ARM64 and ARMv7 with CPU acceleration.
• iOS Accelerate and Metal support with optional Core ML encoder acceleration.
• Example application demonstrating model download, recording transcription, live transcription, progress reporting, and cancellation.