fixed initial cancel, ffmpeg marquee function

mandy.lua

@@ -9,22 +9,30 @@ require('progress')
 require('ffmpeg_progress')
 
 
+
 --Main url entry box
 function url_entry()
 
-res, url = iup.GetParam("Mandy 0.2 - Enter URL", nil, 
+res, url = iup.GetParam("Mandy 0.2 - Enter URL", nil,
     "Enter Youtube URL: %s\n", "")
-    if string.match(url, "youtube.com/watch") then
-      return url
+ 
+    if res == true then
+        if string.match(url, "youtube.com/watch") then
+            return url
 
+        else
+            iup.Message("Error", "The URL is not a youtube link")
+            iup.Flush()
+            iup.Close()
+        end
+
+        
     else
-      iup.Message("Error", "The URL is not a youtube link")
-      iup.Flush()
-      iup.Close()
-
+    return false
     
     end
-    
+   
+  
 
 end
 
@@ -97,8 +105,9 @@ end
 function ffmpeg(tmpPath, dirD)
 
     local mp3 = "ffmpeg -i "..tmpPath.." -acodec libmp3lame -ac 2 -ab 192k -vn -y "..dirD
-    os.execute(mp3)
-    -- convert_mp3.go(mp3)
+    --os.execute(mp3)
+    convert_mp3.go(mp3)
+    
     io.popen("vlc "..dirD)
 
 end