mirror of
https://github.com/ggerganov/whisper.cpp.git
synced 2024-12-22 05:57:48 +00:00
f078a6f20e
* Updated bindings so they can be used in third pary packages. * Updated makefiles to set FMA flag on optionally, for xeon E5 on Darwin * Added test script * Changes for examples * Reverted * Made the NewContext method private
101 lines
2.2 KiB
Go
101 lines
2.2 KiB
Go
package whisper
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import (
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"fmt"
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"os"
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"runtime"
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// Bindings
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whisper "github.com/ggerganov/whisper.cpp/bindings/go"
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)
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///////////////////////////////////////////////////////////////////////////////
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// TYPES
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type model struct {
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path string
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ctx *whisper.Context
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}
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// Make sure model adheres to the interface
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var _ Model = (*model)(nil)
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///////////////////////////////////////////////////////////////////////////////
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// LIFECYCLE
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func New(path string) (Model, error) {
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model := new(model)
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if _, err := os.Stat(path); err != nil {
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return nil, err
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} else if ctx := whisper.Whisper_init(path); ctx == nil {
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return nil, ErrUnableToLoadModel
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} else {
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model.ctx = ctx
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model.path = path
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}
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// Return success
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return model, nil
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}
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func (model *model) Close() error {
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if model.ctx != nil {
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model.ctx.Whisper_free()
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}
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// Release resources
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model.ctx = nil
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// Return success
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return nil
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}
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///////////////////////////////////////////////////////////////////////////////
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// STRINGIFY
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func (model *model) String() string {
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str := "<whisper.model"
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if model.ctx != nil {
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str += fmt.Sprintf(" model=%q", model.path)
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}
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return str + ">"
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}
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///////////////////////////////////////////////////////////////////////////////
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// PUBLIC METHODS
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// Return true if model is multilingual (language and translation options are supported)
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func (model *model) IsMultilingual() bool {
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return model.ctx.Whisper_is_multilingual() != 0
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}
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// Return all recognized languages. Initially it is set to auto-detect
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func (model *model) Languages() []string {
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result := make([]string, 0, whisper.Whisper_lang_max_id())
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for i := 0; i < whisper.Whisper_lang_max_id(); i++ {
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str := whisper.Whisper_lang_str(i)
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if model.ctx.Whisper_lang_id(str) >= 0 {
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result = append(result, str)
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}
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}
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return result
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}
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func (model *model) NewContext() (Context, error) {
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if model.ctx == nil {
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return nil, ErrInternalAppError
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}
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// Create new context
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params := model.ctx.Whisper_full_default_params(whisper.SAMPLING_GREEDY)
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params.SetTranslate(false)
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params.SetPrintSpecial(false)
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params.SetPrintProgress(false)
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params.SetPrintRealtime(false)
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params.SetPrintTimestamps(false)
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params.SetThreads(runtime.NumCPU())
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// Return new context
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return newContext(model, params)
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}
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