def annotation2files(wavFile, csvFile):
    '''
        Break an audio stream to segments of interest, 
        defined by a csv file
        
        - wavFile:    path to input wavfile
        - csvFile:    path to csvFile of segment limits
        
        Input CSV file must be of the format <T1>\t<T2>\t<Label>
    '''    
    
    [Fs, x] = audioBasicIO.readAudioFile(wavFile)
    with open(csvFile, 'rb') as csvfile:
        reader = csv.reader(csvfile, delimiter='\t', quotechar='|')
        for j, row in enumerate(reader):
            T1 = float(row[0].replace(",","."))
            T2 = float(row[1].replace(",","."))            
            label = "%s_%s_%.2f_%.2f.wav" % (wavFile, row[2], T1, T2)
            label = label.replace(" ", "_")
            xtemp = x[int(round(T1*Fs)):int(round(T2*Fs))]            
            print T1, T2, label, xtemp.shape
            wavfile.write(label, Fs, xtemp)
Break an audio stream to segments of interest, 
        defined by a csv file
        
        - wavFile:    path to input wavfile
        - csvFile:    path to csvFile of segment limits
        
        Input CSV file must be of the format <T1>\t<T2>\t<Label>