FFmpeg Burn In .ass Subtitles Error

[jay123210599]

In ffmpeg, how do I burn in .ass subtitles if they're embedded in the video?

[GeoffreyA]

Use the name of the video in the subtitles filter:

ffmpeg -i INPUT.mkv -vf subtitles=INPUT.mkv -c:v libx264 -c:a copy OUTPUT.mp4

[jay123210599]

Use the name of the video in the subtitles filter:

ffmpeg -i INPUT.mkv -vf subtitles=INPUT.mkv -c:v libx264 -c:a copy OUTPUT.mp4

it worked, thanks.