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package whisper
import (
"fmt"
)
///////////////////////////////////////////////////////////////////////////////
// CGO
/*
#include <whisper.h>
*/
import "C"
///////////////////////////////////////////////////////////////////////////////
// PUBLIC METHODS
func (p *Params) SetTranslate(v bool) {
p.translate = toBool(v)
}
func (p *Params) SetSplitOnWord(v bool) {
p.split_on_word = toBool(v)
}
func (p *Params) SetNoContext(v bool) {
p.no_context = toBool(v)
}
func (p *Params) SetSingleSegment(v bool) {
p.single_segment = toBool(v)
}
func (p *Params) SetPrintSpecial(v bool) {
p.print_special = toBool(v)
}
func (p *Params) SetPrintProgress(v bool) {
p.print_progress = toBool(v)
}
func (p *Params) SetPrintRealtime(v bool) {
p.print_realtime = toBool(v)
}
func (p *Params) SetPrintTimestamps(v bool) {
p.print_timestamps = toBool(v)
}
// Set language id
func (p *Params) SetLanguage(lang int) error {
if lang == -1 {
p.language = nil
return nil
}
str := C.whisper_lang_str(C.int(lang))
if str == nil {
return ErrInvalidLanguage
} else {
p.language = str
}
return nil
}
// Get language id
func (p *Params) Language() int {
if p.language == nil {
return -1
}
return int(C.whisper_lang_id(p.language))
}
// Threads available
func (p *Params) Threads() int {
return int(p.n_threads)
}
// Set number of threads to use
func (p *Params) SetThreads(threads int) {
p.n_threads = C.int(threads)
}
// Set start offset in ms
func (p *Params) SetOffset(offset_ms int) {
p.offset_ms = C.int(offset_ms)
}
// Set audio duration to process in ms
func (p *Params) SetDuration(duration_ms int) {
p.duration_ms = C.int(duration_ms)
}
// Set timestamp token probability threshold (~0.01)
func (p *Params) SetTokenThreshold(t float32) {
p.thold_pt = C.float(t)
}
// Set timestamp token sum probability threshold (~0.01)
func (p *Params) SetTokenSumThreshold(t float32) {
p.thold_ptsum = C.float(t)
}
// Set max segment length in characters
func (p *Params) SetMaxSegmentLength(n int) {
p.max_len = C.int(n)
}
func (p *Params) SetTokenTimestamps(b bool) {
p.token_timestamps = toBool(b)
}
// Set max tokens per segment (0 = no limit)
func (p *Params) SetMaxTokensPerSegment(n int) {
p.max_tokens = C.int(n)
}
// Set audio encoder context
func (p *Params) SetAudioCtx(n int) {
p.audio_ctx = C.int(n)
}
func (p *Params) SetMaxContext(n int) {
p.n_max_text_ctx = C.int(n)
}
func (p *Params) SetBeamSize(n int) {
p.beam_search.beam_size = C.int(n)
}
func (p *Params) SetEntropyThold(t float32) {
p.entropy_thold = C.float(t)
}
// Set initial prompt
func (p *Params) SetInitialPrompt(prompt string) {
p.initial_prompt = C.CString(prompt)
}
///////////////////////////////////////////////////////////////////////////////
// PRIVATE METHODS
func toBool(v bool) C.bool {
if v {
return C.bool(true)
}
return C.bool(false)
}
///////////////////////////////////////////////////////////////////////////////
// STRINGIFY
func (p *Params) String() string {
str := "<whisper.params"
str += fmt.Sprintf(" strategy=%v", p.strategy)
str += fmt.Sprintf(" n_threads=%d", p.n_threads)
if p.language != nil {
str += fmt.Sprintf(" language=%s", C.GoString(p.language))
}
str += fmt.Sprintf(" n_max_text_ctx=%d", p.n_max_text_ctx)
str += fmt.Sprintf(" offset_ms=%d", p.offset_ms)
str += fmt.Sprintf(" duration_ms=%d", p.duration_ms)
str += fmt.Sprintf(" audio_ctx=%d", p.audio_ctx)
str += fmt.Sprintf(" initial_prompt=%s", C.GoString(p.initial_prompt))
str += fmt.Sprintf(" entropy_thold=%f", p.entropy_thold)
str += fmt.Sprintf(" beam_size=%d", p.beam_search.beam_size)
if p.translate {
str += " translate"
}
if p.no_context {
str += " no_context"
}
if p.single_segment {
str += " single_segment"
}
if p.print_special {
str += " print_special"
}
if p.print_progress {
str += " print_progress"
}
if p.print_realtime {
str += " print_realtime"
}
if p.print_timestamps {
str += " print_timestamps"
}
if p.token_timestamps {
str += " token_timestamps"
}
return str + ">"
}
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