: Often called the "Swiss Army Knife" of video players, it can play almost any .mp4 regardless of its internal compression.
The .mp4 format is a "container" that holds video, audio, and subtitles. It is one of the most compatible formats in the world. [@X_Gram_Official].mp4
: This usually means you have the audio codec but are missing the video codec (like H.264 or H.265). Switching to VLC typically fixes this. : Often called the "Swiss Army Knife" of