main.go

// +build windows
package main

import (
	"fmt"
	"log"

	"github.com/go-ole/go-ole"
	"github.com/moutend/go-wss"
)

func main() {
	var err error
	if err = run(); err != nil {
		log.Fatal(err)
	}
	return
}
func run() (err error) {
	ole.RoInitialize(1)
	//defer ole.RoUninitialize()

	var ins *ole.IInspectable
	str := "Windows.Media.SpeechSynthesis.SpeechSynthesizer"
	if ins, err = ole.RoActivateInstance(str); err != nil {
		return
	}

	var synth *wss.ISpeechSynthesizer
	if err = ins.PutQueryInterface(wss.IID_ISpeechSynthesizer, &synth); err != nil {
		return
	}

	var voice *wss.IVoiceInformation
	if err = synth.GetVoice(&voice); err != nil {
		return
	}

	var name ole.HString
	if err = voice.GetDisplayName(&name); err != nil {
		return
	}
	fmt.Printf("default voice: %v\n", name.String())
	return
}