5f1f4b42c758ca1c24e67_source.mp4 Info

: Often, "missing" parts of a video are due to Variable Frame Rate (VFR) or unsupported codecs like HEVC. Converting the file to a constant frame rate (CFR) using Handbrake or Shutter Encoder can force the software to recognize the entire clip.

If this video is showing a truncated duration or failing to play entirely, you can use these methods to restore the "long piece" of the original content: 5f1f4b42c758ca1c24e67_source.mp4

: Sometimes the MP4 container itself is damaged, reporting a shorter duration than what is actually in the stream. Using ffmpeg or ffprobe can help you verify the actual stream duration versus what the container claims. Context for "Long Piece" Content : Often, "missing" parts of a video are