compute_fbank.sh 1.2 KB

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  1. #!/usr/bin/env bash
  2. . ./path.sh || exit 1;
  3. # Begin configuration section.
  4. nj=32
  5. cmd=./utils/run.pl
  6. # feature configuration
  7. feats_dim=80
  8. sample_frequency=16000
  9. speed_perturb="1.0"
  10. echo "$0 $@"
  11. . utils/parse_options.sh || exit 1;
  12. data=$1
  13. logdir=$2
  14. fbankdir=$3
  15. [ ! -f $data/wav.scp ] && echo "$0: no such file $data/wav.scp" && exit 1;
  16. [ ! -f $data/text ] && echo "$0: no such file $data/text" && exit 1;
  17. python utils/split_data.py $data $data $nj
  18. ark_dir=${fbankdir}/ark; mkdir -p ${ark_dir}
  19. text_dir=${fbankdir}/txt; mkdir -p ${text_dir}
  20. mkdir -p ${logdir}
  21. $cmd JOB=1:$nj $logdir/make_fbank.JOB.log \
  22. python utils/compute_fbank.py -w $data/split${nj}/JOB/wav.scp -t $data/split${nj}/JOB/text \
  23. -d $feats_dim -s $sample_frequency -p ${speed_perturb} -a JOB -o ${fbankdir} \
  24. || exit 1;
  25. for n in $(seq $nj); do
  26. cat ${ark_dir}/feats.$n.scp || exit 1
  27. done > $fbankdir/feats.scp || exit 1
  28. for n in $(seq $nj); do
  29. cat ${text_dir}/text.$n.txt || exit 1
  30. done > $fbankdir/text || exit 1
  31. for n in $(seq $nj); do
  32. cat ${ark_dir}/len.$n || exit 1
  33. done > $fbankdir/speech_shape || exit 1
  34. for n in $(seq $nj); do
  35. cat ${text_dir}/len.$n || exit 1
  36. done > $fbankdir/text_shape || exit 1
  37. echo "$0: Succeeded compute FBANK features"