Streaming media data processing method and device, related equipment and medium

The invention discloses a streaming media data processing method, which comprises the following steps: receiving a streaming media service request sent by a terminal, and obtaining a URL correspondingto streaming media data from the streaming media service request; if the URL contains the safety access field and the effective time field, determining whether the streaming media service request issafe and effective or not according to the value of the safety access field and the value of the effective time field; if the streaming media service request is safe and effective, allowing access; and if the streaming media service request is not safe and effective, refusing access. According to the method, security access authentication is carried out by introducing a security access field and an effective time field; according to the method and the device, the disk waste caused by junk streaming media data which does not conform to the real service condition is avoided, the service performance of the streaming media