support macos ffmpeg

.vscode/launch.json

@@ -43,5 +43,13 @@
                 "${file}"
             ]
         },
+        {
+            "name": "Python: Current File",
+            "type": "python",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal",
+            "justMyCode": false
+        },
     ]
 }