vapoursynth-sub

VapourSynth subtitle rendering filter for video processing

brewmacoslinux

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VapourSynth filters - Subtitling filter

vspipe

Render subtitles onto video using VapourSynth script$ vspipe -c y4m script.vpy - | ffmpeg -i pipe: output.mp4

Load subtitles filter in VapourSynth Python script$ import vapoursynth as vs; core = vs.get_core(); core.sub.TextFile(clip, 'subtitles.ass')

Process video with subtitle overlay using vspipe$ vspipe --arg input='video.mp4' --arg subs='subs.srt' script.vpy output.mkv