Two methods : Concat passthru (blistering fast) and Complex Filter.Ī lot of presets are included by default: iPod, iPad, iPhone, Apple TV, PS4, Xbox One, Wii-U, Android, YouTube, Facebook, Vimeo and many more.īoth hardburn subtitles and soft subtitles are supported (External or Embedded). I have also tried to completely disable metadata and chapters in the resulting output but that still produces the same error.Stitch unlimited files to one file.

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.

Ffmpeg gif include soft subs