This method isn't free, because you will need the reliable and fast WinX Video Converter and this will cost you a few dollars. So when the subtitles don't show up while playing a movie or other type of video, you probably need to merge the subtitles with the video file. Most subs you download now are in SRT subtitle format. Many movies you download now are in MP4 video format. Mp4 or MPEG-4 is a digital multimedia container format most commonly used to store video and audio, but can also be used to store other data such as subtitles. This tutorial will show you how to add external SRT subtitle files to MP4 movies and merge them into one video file.
This tutorial will show you step by step how to merge SRT subtitles with MP4 video files in a few different ways.
