This indicates the audio was likely recorded in a theater using a microphone and layered over a digital video stream. The audio quality may be lower than an official release.
The video was captured from a streaming service (like Max or Amazon). Black Adam [HD] (2022) MD WEBRip R6 1080p.mp4
This typically refers to a release intended for China, often meaning it might have hardcoded subtitles or was sourced from a Chinese streaming platform. This indicates the audio was likely recorded in