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main.go
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main.go
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package main
import (
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"os/exec"
"path/filepath"
"strings"
)
const (
VoicepeakPath = "/Applications/voicepeak.app/Contents/MacOS/voicepeak"
WavName = "output.wav"
)
var (
dirOpt = flag.String("d", "", "Directory to read files from")
outputOpt = flag.String("o", WavName, "Output file path (Specify the name of the output directory if reading by directory (-d option))")
narratorOpt = flag.String("n", "", "Specify the narrator. See below for options.")
emotionOpt = flag.String("e", "", "Specify the emotion. See below for options.")
silentOpt = flag.Bool("silent", false, "Silent mode (no sound)")
narratorMap = map[string]string{
"f1": "Japanese Female 1",
"f2": "Japanese Female 2",
"f3": "Japanese Female 3",
"m1": "Japanese Male 1",
"m2": "Japanese Male 2",
"m3": "Japanese Male 3",
"c": "Japanese Female Child",
}
emotionMap = map[string]string{
"happy": "happy=100",
"fun": "fun=100",
"angry": "angry=100",
"sad": "sad=100",
}
)
func playCmd(wavName string) *exec.Cmd {
return exec.Command("afplay", wavName)
}
func vpCmd(options []string) *exec.Cmd {
_, err := exec.LookPath(VoicepeakPath)
if err != nil {
log.Fatalf("Command not found: %v", err)
}
return exec.Command(VoicepeakPath, options...)
}
func convertWavExt(filename string) string {
oldExt := filepath.Ext(filename)
return strings.TrimSuffix(filename, oldExt) + ".wav"
}
func processOptions() []string {
text := flag.Args()[0]
options := []string{"-s", text}
narrator, ok := narratorMap[*narratorOpt]
if !ok && *narratorOpt != "" {
log.Fatalf("Invalid narrator option: %s", *narratorOpt)
}
if ok {
options = append([]string{"--narrator", narrator}, options...)
}
emotion, ok := emotionMap[*emotionOpt]
if !ok && *emotionOpt != "" {
log.Fatalf("Invalid emotion option: %s", *emotionOpt)
}
if ok {
options = append([]string{"--emotion", emotion}, options...)
}
if *outputOpt != "" {
options = append([]string{"-o", *outputOpt}, options...)
}
return options
}
func executeCommands(options []string, output string) {
cmd1 := vpCmd(options)
handleError(cmd1.Run(), "voicepeak command failed")
if !*silentOpt {
cmd2 := playCmd(output)
handleError(cmd2.Run(), "wav file play failed")
if output == WavName {
handleError(os.Remove(WavName), fmt.Sprintf("Failed to delete %s", WavName))
}
}
}
func handleError(err error, message string) {
if err != nil {
log.Fatalf("%s: %v", message, err)
}
}
func readTextFile(filePath string) (string, error) {
content, err := ioutil.ReadFile(filePath)
if err != nil {
return "", err
}
return string(content), nil
}
func processTextFiles(dir string) {
files, err := ioutil.ReadDir(dir)
handleError(err, "Error reading directory")
for _, file := range files {
if !file.IsDir() && filepath.Ext(file.Name()) == ".txt" {
filePath := filepath.Join(dir, file.Name())
content, err := readTextFile(filePath)
if err != nil {
log.Printf("Error reading file (%s): %v", file.Name(), err)
continue
}
outputName := convertWavExt(file.Name())
outputPath := filepath.Join(dir, outputName)
options := buildOptions(content, outputPath)
executeCommands(options, outputPath)
}
}
}
func buildOptions(content, outputPath string) []string {
if *outputOpt != "" {
// Override directory output
outputPath = filepath.Join(*outputOpt, convertWavExt(filepath.Base(outputPath)))
}
options := []string{"-s", content, "-o", outputPath}
addOption := func(key string, value string) {
if value != "" {
options = append([]string{key, value}, options...)
}
}
narrator, ok := narratorMap[*narratorOpt]
if !ok && *narratorOpt != "" {
log.Fatalf("Invalid narrator option: %s", *narratorOpt)
}
if ok {
addOption("--narrator", narrator)
}
emotion, ok := emotionMap[*emotionOpt]
if !ok && *emotionOpt != "" {
log.Fatalf("Invalid emotion option: %s", *emotionOpt)
}
if ok {
addOption("--emotion", emotion)
}
return options
}
func main() {
flag.Usage = func() {
fmt.Printf("Usage: %s [OPTIONS] <text>\n", os.Args[0])
fmt.Println("Options:")
flag.PrintDefaults()
fmt.Println("\nNarrator options:")
fmt.Println(" f1: Japanese Female 1")
fmt.Println(" f2: Japanese Female 2")
fmt.Println(" f3: Japanese Female 3")
fmt.Println(" m1: Japanese Male 1")
fmt.Println(" m2: Japanese Male 2")
fmt.Println(" m3: Japanese Male 3")
fmt.Println(" c: Japanese Female Child")
fmt.Println("\nEmotion options:")
fmt.Println(" happy")
fmt.Println(" fun")
fmt.Println(" angry")
fmt.Println(" sad")
}
help := flag.Bool("help", false, "Show help")
flag.Parse()
if *help {
flag.Usage()
os.Exit(0)
}
if len(os.Args) < 2 {
log.Fatalf("Usage: %s [-n] <text>", os.Args[0])
}
if *dirOpt == "" {
options := processOptions()
output := WavName
if *outputOpt != "" {
output = *outputOpt
}
executeCommands(options, output)
} else {
processTextFiles(*dirOpt)
}
fmt.Println("Commands executed successfully")
}