func MakeMfcc(files []string, dst string) error {
dir, _ := filepath.Abs(dst)
kaldi.InsureDir(dir)
log := filepath.Join(dir, "log")
kaldi.InsureDir(log)
kaldi.BashRun("rm " + dir + "/*.*")
jobs := make(chan string, 100)
var wg sync.WaitGroup
for i := 0; i < 10; i++ {
wg.Add(1)
go func(id int, job <-chan string) {
defer wg.Done()
for f := range jobs {
wav, _ := filepath.Abs(f)
cmd := kaldi.JoinArgs("cd ~/rev_kaldi; ./steps/make_mfcc.sh",
"--nj 8", wav, log, dir)
fmt.Println(cmd)
kaldi.BashRun(cmd)
}
}(i, jobs)
}
for _, f := range files {
jobs <- f
}
close(jobs)
wg.Wait()
return nil
}
func main() {
var manual bool
var gpu bool
flag.BoolVar(&manual, "manual", false, "manual to control servers (default=false) ")
flag.BoolVar(&gpu, "g", false, "gpu dependenc")
flag.Parse()
kaldi.Init("", "")
defer kaldi.Uninit()
if flag.NArg() == 0 {
kaldi.Trace().Println("No enough args!")
return
}
cmd := strings.Join(flag.Args(), " ")
var err error
if manual {
err = kaldi.BashRun(cmd)
} else {
if gpu {
err = kaldi.GpuBashRun(cmd)
} else {
err = kaldi.CpuBashRun(cmd)
}
}
if err != nil {
kaldi.Err().Println("Cmd Err:", cmd, "\t", err)
os.Exit(1)
}
}
func MergeScp(dir string) error {
file := path.Join(dir, "feats.scp")
os.Rename(file, file+".bakup")
cmd := kaldi.JoinArgs(
"cat", path.Join(dir, "*.scp"),
"|sort",
"> ", file)
return kaldi.BashRun(cmd)
}
func Clear(param string) error {
keys := []string{"*cmvn*", "feats.scp*"}
for _, key := range keys {
cmd := kaldi.JoinArgs(
"find", param, "-type f", "-iname", "\""+key+"\"",
"|xargs rm")
fmt.Println(cmd)
err := kaldi.BashRun(cmd)
if err != nil {
fmt.Println(err)
}
}
return nil
}
func ConstructData(data, param string) {
cmd := kaldi.JoinArgs(
"find", param, "-type f", "-iname \"feats.scp\"")
output, _ := kaldi.BashOutput(cmd)
files := strings.Split(strings.Trim(string(output), " \n"), "\n")
if len(files) == 0 {
return
}
for _, f := range files {
dst := strings.Replace(f, "param/", "data/", 1)
kaldi.InsureDir(path.Dir(dst))
cmd := kaldi.JoinArgs("cp", f, dst)
fmt.Println(cmd)
kaldi.BashRun(cmd)
}
}
