1#!/bin/sh 2#####################################################-*-mode:shell-script-*- 3## ## 4## Carnegie Mellon University and ## 5## Alan W Black and Kevin A. Lenzo ## 6## Copyright (c) 1998-2000 ## 7## All Rights Reserved. ## 8## ## 9## Permission is hereby granted, free of charge, to use and distribute ## 10## this software and its documentation without restriction, including ## 11## without limitation the rights to use, copy, modify, merge, publish, ## 12## distribute, sublicense, and/or sell copies of this work, and to ## 13## permit persons to whom this work is furnished to do so, subject to ## 14## the following conditions: ## 15## 1. The code must retain the above copyright notice, this list of ## 16## conditions and the following disclaimer. ## 17## 2. Any modifications must be clearly marked as such. ## 18## 3. Original authors' names are not deleted. ## 19## 4. The authors' names are not used to endorse or promote products ## 20## derived from this software without specific prior written ## 21## permission. ## 22## ## 23## CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK ## 24## DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ## 25## ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT ## 26## SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE ## 27## FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES ## 28## WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN ## 29## AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ## 30## ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF ## 31## THIS SOFTWARE. ## 32## ## 33########################################################################### 34## 35## extract wav from stereo recordings (check LAR really is channel 1) 36## 37 38if [ $# = 0 ] 39then 40 echo "Extract wave signal from recordings" 41 echo "Usage: bin/get_wavs recording/*.wav" 42 echo "Extract track 0 (first track) from stereo recordings into wav/" 43 exit 1 44fi 45 46if [ ! "$ESTDIR" ] 47then 48 echo "environment variable ESTDIR is unset" 49 echo "set it to your local speech tools directory e.g." 50 echo ' bash$ export ESTDIR=/home/awb/projects/speech_tools/' 51 echo or 52 echo ' csh% setenv ESTDIR /home/awb/projects/speech_tools/' 53 exit 1 54fi 55 56for i in $* 57do 58 fname=`basename $i .wav` 59 echo $fname 60 $ESTDIR/bin/ch_wave -F 16000 -c 0 $i -otype riff -scaleN 0.65 -o wav/$fname.wav 61done 62