fixes global busy ignore

bin/vcmp

@@ -16,6 +16,8 @@ video_extensions: list[str] = ["mp4", "mkv", "avi", "wmv", "mov", "m4v", "ts", "
 
 total_files: int = 0
 
+ignore_busy = False
+
 def is_system_busy() -> bool:
     """Returns true if the cpu is doing something else. maybe."""
     # First call all processes, so we can recheck them later.
@@ -160,7 +162,7 @@ def run_progress(process, duration, file_index=0) -> bool:
         if line and line.startswith('out_time_ms='):
             try:
                 if time.time() - last_update > UPDATE_INTERVAL:
-                    if is_system_busy():
+                    if not ignore_busy and is_system_busy():
                         if pbar:
                             pbar.close()
                         return False
@@ -347,6 +349,9 @@ def main():
         logging.error("System is busy, try again later or use --ignore-busy flag to override")
         sys.exit(1)
 
+    global ignore_busy
+    ignore_busy = bool(args.ignore_busy)
+
     logging.info(f"Starting video compression from {source_dir} to {destination_dir}")
 
     global total_files