AV Sync can be used to sync multiple video files to one master video file. Made for TU Wien Chor distance singing.

Master file (and all other files) must have a click track on the sound channels in the beginning of the videos to allow for synchronization.

• numpy
• scikit-learn
• soundfile
• pandas
• ffmpeg
• nextflow

nextflow run videosync.nf --master MASTER_FILE --videos "INPUT_DIR/*" [--outdir OUTPUT_DIR]

or

./videosync.nf --master MASTER_FILE --videos "INPUT_DIR/*" [--outdir OUTPUT_DIR]