[scripts] switch from bc to perl to reduce dependencies (diarization …

…scripts) (#2956)
kaldi-asr · Jan 1, 2019 · 1ea2ba7 · 1ea2ba7
1 parent ca32c4e
commit 1ea2ba7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/egs/callhome_diarization/v1/diarization/extract_ivectors.sh b/egs/callhome_diarization/v1/diarization/extract_ivectors.sh
@@ -92,7 +92,7 @@ if [ $stage -le 0 ]; then
   fi
   utils/data/get_uniform_subsegments.py \
       --max-segment-duration=$window \
-      --overlap-duration=$(echo "$window-$period" | bc) \
+      --overlap-duration=$(perl -e "print $window-$period") \
       --max-remaining-duration=$min_segment \
       --constant-duration=True \
       $segments > $dir/subsegments