trunk: Minor changes to VoxForge scripts to improve the recipe's compatibility w/

       Unix-y OSes other than Linux (e.g. OS X) 


git-svn-id: https://svn.code.sf.net/p/kaldi/code/trunk@4200 5e6a8d80-dfce-4ca6-a32a-6e07a63d50c8

egs/voxforge/s5/local/voxforge_data_prep.sh

@@ -35,8 +35,8 @@ mkdir -p $loctmp
 # names don't follow the "speaker-YYYYMMDD-<random_3letter_suffix>" convention.
 # The ";tx;d;:x" part of the expression is to filter out the directories,
 # not matched by the expression
-find $DATA/* -maxdepth 0 |\
- perl -ane ' s:./((.+)-[0-9]{8,10}[a-z]([_-].)?):$2: && print; ' | \
+find $DATA/ -mindepth 1 -maxdepth 1 |\
+ perl -ane ' s:.*/((.+)\-[0-9]{8,10}[a-z]*([_\-].*)?):$2: && print; ' | \
  sort -u > $loctmp/speakers_all.txt
 
 nspk_all=$(wc -l <$loctmp/speakers_all.txt)
@@ -82,8 +82,8 @@ for s in test train; do
     echo "No README file for $d - skipping this directory ..."
     continue
   fi
-  spkgender=`sed -e 's:.*Gender\:[^[:alpha:]]\+\(.\).*:\L\1:gi;tx;d;:x' <$rdm`
-  if [ $spkgender != "f" -a $spkgender != "m" ]; then
+  spkgender=$(perl -ane ' s/.*gender\:\W*(.).*/lc($1)/ei && print; ' <$rdm)
+  if [ "$spkgender" != "f" -a "$spkgender" != "m" ]; then
     echo "Illegal or empty gender ($spkgender) for \"$d\" - assuming m(ale) ..."
     spkgender="m"
   fi
@@ -147,7 +147,7 @@ for s in test train; do
         END {for (k in names) {print k, names[k];}}' | sort -k1 > $locdata/${s}.spk2utt
 done;
 
-trans_err=`wc -l ${logdir}/make_trans.log | cut -f1 -d" "`
+trans_err=$(wc -l <${logdir}/make_trans.log)
 if [ "${trans_err}" -ge 1 ]; then
   echo -n "$trans_err errors detected in the transcripts."
   echo " Check ${logdir}/make_trans.log for details!" 

egs/voxforge/s5/local/voxforge_prepare_lm.sh

@@ -31,7 +31,7 @@ if [ ! -f "tools/mitlm-svn/bin/estimate-ngram" ]; then
   mkdir -p tools
   command -v svn >/dev/null 2>&1 ||\
     { echo "SVN client is needed but not found" ; exit 1; }
-  svn checkout http://mitlm.googlecode.com/svn/trunk/ tools/mitlm-svn
+  svn checkout -r103 http://mitlm.googlecode.com/svn/trunk/ tools/mitlm-svn
   cd tools/mitlm-svn/
   F77=gfortran ./autogen.sh
   ./configure --prefix=`pwd`