From 952ebcb263f3cc75554da0e8b91f8a74be5786e2 Mon Sep 17 00:00:00 2001
From: Nikhil M <nikhilmnair16@gmail.com>
Date: Sun, 10 Mar 2019 10:53:17 +0530
Subject: [PATCH] Update perturb_data_dir_volume.sh

---
 .../s5/utils/data/perturb_data_dir_volume.sh  | 27 ++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

diff --git a/egs/wsj/s5/utils/data/perturb_data_dir_volume.sh b/egs/wsj/s5/utils/data/perturb_data_dir_volume.sh
index dae440b03a3..f3227d1cc54 100755
--- a/egs/wsj/s5/utils/data/perturb_data_dir_volume.sh
+++ b/egs/wsj/s5/utils/data/perturb_data_dir_volume.sh
@@ -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 $data/wav.scp | python -c "
 import sys, re
 for line in sys.stdin.readlines():
@@ -52,17 +72,18 @@ for line in sys.stdin.readlines():
   parts = line.strip().split()
   if line.strip()[-1] == '|':
     if re.search('sox --vol', ' '.join(parts[-11:])):
-      print 'true'
+      print("True")
       sys.exit(0)
   elif re.search(':[0-9]+$', 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