Wujian(Chin) (12022-12-24):
> This code simplicity does not affect the readability and
> maintainability of the program
You are not the one who maintain them, that is not your judgement.
> The mask effect is like this：ffmpeg -mask_url -i rtsp://tyyy.com --> ffmpeg
> -mask_url -i
Nicolas George(2022年12月23日 3:27):
>Wujian(Chin) (12022-12-20):
>> I think that it's more concise to use code this way.
>Concision is not the goal here, maintainability is. Please do not use gotos.
I found that goto can be used in three cases:
1. Jump directly from multiple cycles;
2. Clear
