add cmd

cmd/main.go

@@ -0,0 +1,81 @@
+package main
+
+import (
+	"bufio"
+	"flag"
+	"fmt"
+	"os"
+	"strconv"
+
+	"github.com/faiface/beep/wav"
+	"github.com/fumiama/ahsai"
+)
+
+func main() {
+	f := flag.String("f", "", "line-separated text to read")
+	o := flag.String("o", "out.wav", "output wav file path")
+	n := flag.String("n", "民安ともえ", "specify speaker")
+	v := flag.Float64("v", 1.0, "volume")
+	s := flag.Float64("s", 1.0, "speed")
+	p := flag.Float64("p", 1.0, "pitch")
+	r := flag.Float64("r", 1.0, "range")
+	a := flag.Float64("a", 0, "anger")
+	d := flag.Float64("d", 0, "sadness")
+	j := flag.Float64("j", 0, "joy")
+	b := flag.Uint("b", 2048, "border slience sample lenth")
+	h := flag.Bool("h", false, "display this help")
+	flag.Parse()
+	if *h {
+		flag.Usage()
+		return
+	}
+	if *f == "" {
+		panic("parameter -f must be specified")
+	}
+	spk := ahsai.Speaker{Volume: float32(*v), Speed: float32(*s), Pitch: float32(*p), Range: float32(*r), Anger: float32(*a), Sadness: float32(*d), Joy: float32(*j)}
+	err := spk.SetName(*n)
+	if err != nil {
+		panic(err)
+	}
+	txt, err := os.Open(*f)
+	if err != nil {
+		panic(err)
+	}
+	sc := bufio.NewScanner(txt)
+	lst := make([]string, 0, 128)
+	i := 0
+	for sc.Scan() {
+		t := sc.Text()
+		i++
+		if len([]rune(t)) > 100 {
+			panic("line " + strconv.Itoa(i) + ": too long (> 100 chars)")
+		}
+		lst = append(lst, t)
+	}
+	err = txt.Close()
+	if err != nil {
+		panic(err)
+	}
+	for i, t := range lst {
+		u, err := spk.Speak(t)
+		if err != nil {
+			panic("line " + strconv.Itoa(i) + "error: " + err.Error())
+		}
+		lst[i] = u
+		fmt.Print("\rread: ", (i+1)*100/len(lst), " %")
+	}
+	sm, format, err := ahsai.ComposeStream(*b, func(p int) { fmt.Print("\rcompose: ", p, " %") }, lst...)
+	if err != nil {
+		panic(err)
+	}
+	out, err := os.Create(*o)
+	if err != nil {
+		panic(err)
+	}
+	defer out.Close()
+	err = wav.Encode(out, sm, format)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println("\rall process succeed")
+}