#!/bin/bash

        #converts wav file to rmd
        #making sure wav file is
        #8000khz and mono
         
        #echo which .wav file would you like to convert to .rmd?
        #read WAVNAME

         if [ -z "$1" ]; then
         echo "usage is: wavtormd wavefile"
         exit   
         fi
         
         WAVNAME=$1

        
         sox -v 2 $WAVNAME -r 8000 -c 1 temp_$WAVNAME
         wavtopvf temp_$WAVNAME | pvfspeed -s 8000 | pvftormd US_Robotics 1 > $WAVNAME.rmd

        # remove .wav suffix
         NAME=$(echo $WAVNAME.rmd | sed -e "s/.wav.rmd/.rmd/")         
         mv $WAVNAME.rmd $NAME
         rm temp_$WAVNAME
   
         # play thru modem          
         vm play -s -v $NAME.rmd