def test_read_existing_single_mp3(): ''' reading an existing MP3 through the read_single_wav should raise ValueError ''' with pytest.raises(ValueError): wbr.read_single_wav(EXISTING_SINGLE_MP3)
def test_read_nonexisting_single_wav(): ''' reading a non-existing wav file through the read_single_wav should raise IOError ''' with pytest.raises(FileNotFoundError): wbr.read_single_wav(NON_EXISTING_SINGLE_WAV)
def iter_list_mp3(file_paths, save_to_dir=None): ''' if save_to_dir is None, the intermediates will be deleted, after the list has been iterated over ''' delete_intermediates = False if save_to_dir is None: delete_intermediates = True save_to_dir = os.path.dirname(file_paths[0]) + os.sep + "wav_temp" # FIXME: @motjuste: if the first file in the list does not exist paths_to_wavs = [] for fp in file_paths: paths_to_wavs.append(convert_single_mp3ToWav(fp, save_to_dir)) yield wbr.read_single_wav(paths_to_wavs[-1], orig_file_path=fp) if delete_intermediates: for w in paths_to_wavs: os.remove(w) try: os.rmdir(save_to_dir) except OSError: print(save_to_dir, " was not deleted") print("Probably existing from previous run") print("Delete Manually")
def test_read_single_wav_samplingFreq(): ''' result of reading an existing WAV has sampling frequency EXISTING_SINGLE_WAV above has known sampling freq of 44100 ''' result = wbr.read_single_wav(EXISTING_SINGLE_WAV) assert result["sampling_frequency"] == 44100
def read_single_mp3(file_path, save_to_dir=None): ''' Reads single mp3, converts to wav, then reads it using wavBasicRead if save_to_dir is None, the intermediate wav file is deleted ''' delete_intermediate = False if save_to_dir is None: delete_intermediate = True save_to_dir = os.path.dirname(file_path) + os.sep + "wav_temp" path_to_wav = convert_single_mp3ToWav(file_path, save_to_dir) read_wav = wbr.read_single_wav(path_to_wav, orig_file_path=file_path) if delete_intermediate: os.remove(path_to_wav) try: os.rmdir(save_to_dir) except OSError: print(save_to_dir, " was not deleted") print("Probably existing from previous run") print("Delete Manually") return read_wav
def test_read_existing_single_wav(): ''' reading an existing wav file through the read_single_wav should not raise exception ''' wbr.read_single_wav(EXISTING_SINGLE_WAV)