The fix involves:
ffmpeg -i rusak.mp4 -af "aresample=async=1:min_hard_comp=0.1" -c:v copy fix_audio.mp4 sing 2 dubbing indonesia fix
ffmpeg -i input_sing2_dubindo.mp4 -itsoffset 0.3 -i input_sing2_dubindo.mp4 -map 0:v -map 1:a -c copy output_fix.mp4 The fix involves: ffmpeg -i rusak