bartzz

// Get width and height resolution string of a video file using FFmpeg
// Returns a string like: "1920x1080"
func GetVideoResolution(path string) (string, err) {
	out, err := exec.Command("/usr/bin/ffmpeg", "-v", "error", "-select_streams", "v:0", "-show_entries", "stream=width,height", "-of", "csv=s=x:p=0", path).CombinedOutput()

	if nil != err {
		return "", err
	}

	return strings.TrimSpace(string(out)), nil