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Update perturb_data_dir_volume.sh #2

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Merged
nikhilm16 merged 1 commit into from
Mar 10, 2019
Merged

Update perturb_data_dir_volume.sh #2

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27 changes: 24 additions & 3 deletions egs/wsj/s5/utils/data/perturb_data_dir_volume.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,26 @@ fi
# foo-1 cat foo.wav | sox --vol 1.6 -t wav - -t wav - | # volume perturbation done
# bar-1 sox --vol 1.2 bar.wav -t wav - | # volume perturbation done
# foo-2 wav-reverberate --additive-signals="sox --vol=0.1 noise1.wav -t wav -|" foo.wav | # volume perturbation not done
# volume_perturb_done=`head -n100 $data/wav.scp | python -c "
# import sys, re
# for line in sys.stdin.readlines():
# if len(line.strip()) == 0:
# continue
# # Handle three cases of rxfilenames appropriately; 'input piped command', 'file offset' and 'filename'
# parts = line.strip().split()
# if line.strip()[-1] == '|':
# if re.search('sox --vol', ' '.join(parts[-11:])):
# print 'true'
# sys.exit(0)
# elif re.search(':[0-9]+$', line.strip()) is not None:
# continue
# else:
# if ' '.join(parts[1:3]) == 'sox --vol':
# print 'true'
# sys.exit(0)
# print 'false'
# "` || exit 1

volume_perturb_done=`head -n100 $data/wav.scp | python -c "
import sys, re
for line in sys.stdin.readlines():
Expand All @@ -52,17 +72,18 @@ for line in sys.stdin.readlines():
parts = line.strip().split()
if line.strip()[-1] == '|':
if re.search('sox --vol', ' '.join(parts[-11:])):
print 'true'
print("True")
sys.exit(0)
elif re.search(':[0-9]+$', line.strip()) is not None:
continue
else:
if ' '.join(parts[1:3]) == 'sox --vol':
print 'true'
print("True")
sys.exit(0)
print 'false'
print("False")
"` || exit 1

volume_perturb_done1=$volume_perturb_done | tr '[:upper:]' '[:lower:]'
if $volume_perturb_done; then
echo "$0: It looks like the data was already volume perturbed. Not doing anything."
exit 0
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