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 deal_scp(dir string) {
file := file_files(dir, "scp")
if len(file) < 1 {
fmt.Println("No scp files, maybe something wrong!")
}
for _, f := range file {
name := path.Base(f)
parts := strings.Split(name, "_")
dir := path.Join(path.Dir(f), strings.Join(parts[:len(parts)-1], "_"))
kaldi.InsureDir(dir)
os.Rename(f, path.Join(dir, parts[len(parts)-1]))
}
}
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)
}
}