kia_batch_stt/icsstt/googlestt.go

package icsstt

import (
	"cloud.google.com/go/speech/apiv1"
	"cloud.google.com/go/speech/apiv1/speechpb"
	"context"
	"log"
	"os"
)

func RecognizeSpeech(language, filepath string) error {
	ctx := context.Background()
	client, err := speech.NewClient(ctx)
	if err != nil {
		return err
	}
	defer client.Close()

	audioData, err := os.ReadFile(filepath)
	if err != nil {
		return err
	}

	req := &speechpb.RecognizeRequest{
		Config: &speechpb.RecognitionConfig{
			Encoding:        speechpb.RecognitionConfig_LINEAR16,
			SampleRateHertz: 16000,
			LanguageCode:    language,
		},
		Audio: &speechpb.RecognitionAudio{
			AudioSource: &speechpb.RecognitionAudio_Content{
				Content: audioData,
			},
		},
	}

	resp, err := client.Recognize(ctx, req)
	if err != nil {
		return err
	}

	for _, result := range resp.Results {
		for _, alt := range result.Alternatives {
			log.Printf("Transcript: %s\n", alt.Transcript)
		}
	}
	return nil
}