package whisper import ( "fmt" "os" "runtime" // Bindings whisper "github.com/ggerganov/whisper.cpp/bindings/go" ) /////////////////////////////////////////////////////////////////////////////// // TYPES type model struct { path string ctx *whisper.Context } // Make sure model adheres to the interface var _ Model = (*model)(nil) /////////////////////////////////////////////////////////////////////////////// // LIFECYCLE func New(path string) (*model, error) { model := new(model) if _, err := os.Stat(path); err != nil { return nil, err } else if ctx := whisper.Whisper_init(path); ctx == nil { return nil, ErrUnableToLoadModel } else { model.ctx = ctx model.path = path } // Return success return model, nil } func (model *model) Close() error { if model.ctx != nil { model.ctx.Whisper_free() } // Release resources model.ctx = nil // Return success return nil } /////////////////////////////////////////////////////////////////////////////// // STRINGIFY func (model *model) String() string { str := "" } /////////////////////////////////////////////////////////////////////////////// // PUBLIC METHODS // Return all recognized languages. Initially it is set to auto-detect func (model *model) Languages() []string { result := make([]string, 0, whisper.Whisper_lang_max_id()) for i := 0; i < whisper.Whisper_lang_max_id(); i++ { str := whisper.Whisper_lang_str(i) if model.ctx.Whisper_lang_id(str) >= 0 { result = append(result, str) } } return result } func (model *model) NewContext() (Context, error) { if model.ctx == nil { return nil, ErrInternalAppError } // Create new context params := model.ctx.Whisper_full_default_params(whisper.SAMPLING_GREEDY) params.SetTranslate(false) params.SetPrintSpecial(false) params.SetPrintProgress(false) params.SetPrintRealtime(false) params.SetPrintTimestamps(false) params.SetThreads(runtime.NumCPU()) // Return new context return NewContext(model, params) }