: A screen recording used in a GitHub issue report for the Expensify app, labeled as a Bandicam capture ending in "149.mp4," to document a bug where empty usernames are displayed.
Depending on the specific source you are looking for, "149 mp4" typically corresponds to one of the following: 149 mp4
In most technical contexts, an .mp4 file is a digital multimedia container format most commonly used to store video and audio. It is a standard format compatible with nearly all modern media players, including the VLC media player . : A screen recording used in a GitHub