Require ffmpeg when running script, else exit

pyinstalive/helpers.py

@@ -182,7 +182,7 @@ def show_info():
     logger.info("PyInstaLive version:        {:s}".format(Constants.SCRIPT_VER))
     logger.info("Python version:             {:s}".format(Constants.PYTHON_VER))
     if not command_exists("ffmpeg"):
-        logger.error("FFmpeg framework:        Not found")
+        logger.error("FFmpeg framework:           Not found")
     else:
         logger.info("FFmpeg framework:           Available")
 

pyinstalive/startup.py

@@ -179,10 +179,14 @@ def validate_inputs(config, args, unknown_args):
             if not os.path.isfile(pil.ffmpeg_path):
                 pil.ffmpeg_path = None
                 cmd = "where" if platform.system() == "Windows" else "which"
-                logger.warn("Custom ffmpeg binary path is invalid, falling back to default path: {:s}".format(
-                    subprocess.check_output([cmd, 'ffmpeg']).decode('UTF-8').rstrip()))
+                logger.warn("Custom FFmpeg binary path is invalid, falling back to environment variable.")
             else:
-                logger.binfo("Overriding ffmpeg binary path: {:s}".format(pil.ffmpeg_path))
+                logger.binfo("Overriding FFmpeg binary path: {:s}".format(pil.ffmpeg_path))
+        else:
+            if not helpers.command_exists('ffmpeg') and not args.info:
+                logger.error("FFmpeg framework not found, exiting.")
+                logger.separator()
+                return False
 
         if not pil.ig_user or not len(pil.ig_user):
             raise Exception("Invalid value for 'username'. This value is required.")