There are a number of applications and online services that can strip html tags from subtitles (like HTML Stripper), but you can also solve this quickly with good old sed: ffmpeg -i input_file -map 0:3 out.srt Removing HTML from subtitles This is the value we want to pass over to the map command to select the proper subtitle. Notice the tracks are numbered #0:2, #0:3, etc. Stream #0:3(chi): Subtitle: hdmv_pgs_subtitle Stream #0:3(eng): Subtitle: hdmv_pgs_subtitle Stream #0:2(eng): Subtitle: subrip (default) You will get an output that something like this: What if we want to get a different subtitle? First we need to figure out the track number for that subtitle by running ffmpeg ‑i input_file.
This command will grab the default subtitle track and export it as a srt file: Let’s take a look at one of the lesser-known (and kinda unexpected) features.įFmpeg can easily extract embedded subtitles from videos. I have also tried to completely disable metadata and chapters in the resulting output but that still produces the same error.FFMpeg is the swiss army knife of video editors and motion artists worldwide. Here is a link to the detailed verbose output from running the command. I have tested with the simplified command-line shown in the comments but I still get the same error. Using ffmpeg -i video.mp4, I can see that there is two subtitle tracks embedded in the video : Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'video.mp4': Using ffmpeg -codecs, I can confirm that ffmpeg should be able to encode subrip subtitles. However, I get the following error, which lends me to question whether this is feasible at all:Įrror while opening encoder for output stream #0:0 - maybe incorrect parameters MP4 video should look like so: ffmpeg -i video.mp4 -vn -an -codec:s:0 srt out.srt I have checked the FFMpeg documentation and many forums and figured out the correct command-line to extract subtitles from an.
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