Hence you need to convert IDX to SRT format. However, this file format combination is only suitable for modern-day players like GPM, POT Player, and VLC but not compatible with phones, casting devices, and televisions. You can display the Captions near the person who is speaking, making it easier to follow up the conversion in the video. Unlike SRT files, SUB+IDX files direct the player where to put the subtitles on the screen besides giving them various font types and color, e.g. These file extensions are similar to SRT and SUB subtitle formats and are also known as VobSub files. What is IDX? Well, a file that has an IDX file extension could be a movie subtitle file used with videos to contain the text displayed in the subtitles.
4.19 Several Tips about Subtitles in Windows Media Player.
