This technical specification indicates that the video was encoded with a 10-bit color depth. This means the video can display a wider range of colors (over 1.07 billion) compared to 8-bit videos (over 16.7 million), resulting in a more vibrant and detailed image.

Look for an .srt file with the exact same name in the same folder.

This refers to the video's resolution, indicating a standard definition that is sufficient for general viewing but not high definition. The choice of resolution could reflect considerations of file size, internet bandwidth, and device compatibility.