240p_400k_366067022.mp4 May 2026

The filename is a standardized naming convention typically used by video streaming platforms—most notably adult content sites like Pornhub (GitHub source)—to organize media assets within an HLS (HTTP Live Streaming) playlist. Technical Breakdown of the Filename

When a user presses "play," the video player detects their connection speed and automatically selects the appropriate file. For example: A user on fiber internet might pull a file.

This is a unique numerical identifier (UID) used by the hosting platform's database to track the specific video content across its servers. 240P_400K_366067022.mp4

A user on a weak 3G signal would be served this file to prevent buffering.

This indicates the vertical resolution of the video. 240p is a low-definition (LD) format, usually measuring 426x240 pixels. It is designed for users with very low bandwidth or older mobile devices. The filename is a standardized naming convention typically

The name is composed of three distinct technical identifiers that describe the specific "rendition" or version of the video file:

This represents the target bitrate of 400 Kilobits per second (Kbps). Bitrate determines the amount of data processed per second; at 400K, the file is highly compressed to ensure smooth playback on slow internet connections, though this results in lower visual quality. This is a unique numerical identifier (UID) used

In modern streaming, a single video is rarely stored as just one file. Instead, servers generate multiple versions (renditions) of the same video at different quality levels. As seen in developer discussions on GitHub , these files are often part of a or Master M3U8 playlist .