Error Fix

[^] Fixed irritating error that occurred when FFmpeg was not found.

modules/ffmpeg-check.go

@@ -1,14 +1,18 @@
 package modules
 
 import (
+	"fmt"
+	"os"
 	"os/exec"
 )
 
 // CheckForFFmpeg looks for ffmpeg in the path
-func CheckForFFmpeg() string {
+func CheckForFFmpeg() (string) {
 	path, err := exec.LookPath("ffmpeg")
 
-	Check(err)
-
+	if err != nil {
+		fmt.Println("Could not find FFmpeg, maybe you don't have it installed or on your PATH")
+		os.Exit(1)
+	}
 	return path
 }