Python create_fft示例

示例#1

文件： classifi.py 项目： foreverjay/machinelearning-1

def do_file(p_path,path):
    print(">>> [%s/%s] :" % (p_path,path))

    f = os.popen("ls %s/%s"%(p_path,path))
    fs = f.read()
    f.close()
    f_list = fs.split('\n')

    print(">>> [%s]" % f_list)

    for _f in f_list[:-1]:
        if _f.find('.wav')>0:
            print('>>> wav file: [%s]' % _f)
            fn = '%s/%s/%s' % (p_path,path,_f)
            print('--- [%s]' % fn)
            fft.create_fft(fn)

示例#2

文件： spectrogram.py 项目： noahgolmant/py-audio-analysis

def choose_fft(filename, choice):
    filename = get_wav(filename)
    
    if choice == '0':
        plot_time_amplitude(filename)
    elif choice == '1':
        plot_frequency_content(filename)
    elif choice == '2':
        fft = create_fft(filename)
        plot_stft(fft)

示例#3

def choose_fft(filename, choice):
    filename = get_wav(filename)

    if choice == '0':
        plot_time_amplitude(filename)
    elif choice == '1':
        plot_frequency_content(filename)
    elif choice == '2':
        fft = create_fft(filename)
        plot_stft(fft)