From a7256287f599dbaaffb107df0b8b4ea4a2b1f2b1 Mon Sep 17 00:00:00 2001
From: jules on spawn <spawn@cortex>
Date: Mon, 9 Apr 2018 00:13:27 +0200
Subject: dataset script

---
 datasets/spread.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'datasets/spread.sh')

diff --git a/datasets/spread.sh b/datasets/spread.sh
index bec1da3..60c3551 100755
--- a/datasets/spread.sh
+++ b/datasets/spread.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
 
 if [ "$#" -ne 5 ]; then
     echo "Usage: $0 <in.wav> <out.wav> <rate_min> <rate_step> <rate_max>"
@@ -11,15 +12,22 @@ STEP=$4
 MAX=$5
 
 ITER=0
+
 while true; do
   if (( $(echo "$RATE > $MAX" | bc -l) )); then
     break
   fi
   let ITER+=1
   RATE=`echo "$RATE+$STEP" | bc`
+  if ((ITER % 20 != 0)); then
+    echo "${ITER}... ${RATE}"
+    sleep 1
+  fi
   sox $FN_IN "tmp_$ITER.wav" speed $RATE
 done
 
+echo "made $ITER copies"
+
 sox tmp_* $FN_OUT
 rm tmp_*
 
-- 
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