package transcoder

import (
	"os/exec"
	"os"
	"io"
)

func NewTranscoder(stream_key string) (io.WriteCloser, error) {
	base_dir, _ := os.UserHomeDir()
	command := "hls-transcoder-2"
	command_args := []string{
		"4",
		"/vid/" + stream_key + "/",
		"4",
	}
	transcoder := exec.Command(command, command_args...)
	transcoder.Dir = base_dir + "/live/" + stream_key + "/"
	data_in, err := transcoder.StdinPipe()
	if err != nil {
		return nil, err
	}
	transcoder.Start()
	return data_in, nil
}