![]() For instance, dvdsub is a type of picture-based overlay subtitles. You can burn "picture-based" subtitles into a movie as well, by using the overlay video filter to overlay the images. Windows users will have to setup font paths to get libass to work If your subtitle is in SubRip, MicroDVD or any other supported text subtitles, you have to convert it to ASS before using this filter: See the ass video filter documentation for more details.įfmpeg -i video.avi -vf "ass=subtitle.ass" out.avi On the other hand, it is limited to ASS (Advanced Substation Alpha) subtitles files. This filter requires ffmpeg to be compiled with -enable-libass. Same as the subtitles filter, except that it doesn’t require libavcodec and libavformat to work. For example, if you wish to start both the output video and subtitles to start 5 minutes into the input file, then you can use a command line this:įfmpeg -ss 5:00.00 -copyts -i video.avi -ss 5:00.00 -vf subtitles=subtitles.srt out.avi If you want the burned-in subtitles to start at the same timestamp as the video, you will need to copy the timestamps to the output with -copyts, and then additionally seek in output again with the same values that were used for the input. Note that the subtitles video filter opens the file separately, so if you are also Seeking in the same step, then the subtitles will start at the beginning of the subtitle file. ![]() ![]() ![]() ![]() If the subtitle is embedded in the container video.mkv, you can do this:įfmpeg -i video.mkv -vf subtitles=video.mkv out.avi If the subtitle is a separate file called subtitle.srt, you can use this command:įfmpeg -i video.avi -vf subtitles=subtitle.srt out.avi See the subtitles video filter documentation for more details. You can burn text subtitles (hardsubs) with one of two filters: subtitles or ass.ĭraw subtitles on top of input video using the libass library. ![]()
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