trim_silence.sh

source

Usage: trim_silence.sh [options] <data-dir> <log-dir>
e.g.: trim_silence.sh data/train exp/trim_silence/train
Options:
  --fs <fs>                      # sampling frequency (default=16000)
  --win_length <win_length>      # window length in point (default=1024)
  --shift_length <shift_length>  # shift length in point (default=256)
  --threshold <threshold>        # power threshold in db (default=60)
  --min_silence <sec>            # minimum silence length in sec (default=0.01)
  --normalize <bit>              # audio bit (default=16)
  --cmd <cmd>                    # how to run jobs (default=run.pl)
  --nj <nj>                      # number of parallel jobs (default=32)