github.com/smacke/ffsubsync (go): Automagically synchronize subtitles with video.
Keywords: alignment|audio|caption|captions|fast-fourier-transform|ffmpeg|fft|speech-detection|srt|srt-subtitles|string-alignment|subtitle|subtitles|sync|synchronization|vad|video|vlc|vlc-media-player|voice-activity-detection