Channel_1_tv 2022-08-04 15_48.mp4 -

A on how to recover, edit, or convert a video file with that specific naming convention.

A or transcript from a specific broadcast on that date (e.g., world news, sports, or weather). channel_1_tv 2022-08-04 15_48.mp4

It seems that could refer to a few different things depending on the context of the broadcast or file. A on how to recover, edit, or convert

Information regarding a that took place at that exact time on August 4, 2022. A on how to recover

To help you best, could you clarify which of these you are looking for?