compute_mcp() {
    for line in $(cat $w/lists/all.train) $(cat $w/lists/all.test); do
        mkdir -p `dirname $w/mcp/$line.mcp`
        echo "wav2mfcc 24 16 $db/$line.wav" "$w/mcp/$line.mcp"
        ./wav2mfcc.sh 24 16 "$db/$line.wav" "$w/mcp/$line.mcp" || exit 1
    done

    for line in $(cat $w/$srDir/spk_rec.test); do
        mkdir -p `dirname $w/mcp/$line.mcp`
        echo "wav2mfcc 24 16 $w/$srDir/$line.wav" "$w/mcp/$line.mcp"
        ./wav2mfcc.sh 24 16 "$w/$srDir/$line.wav" "$w/mcp/$line.mcp" || exit 1
    done

    for line in $(cat $w/$srDir/spk_ver.test); do
        mkdir -p `dirname $w/mcp/$line.mcp`
        echo "wav2mfcc 24 16 $w/$srDir/$line.wav" "$w/mcp/$line.mcp"
        ./wav2mfcc.sh 24 16 "$w/$srDir/$line.wav" "$w/mcp/$line.mcp" || exit 1
    done
}