名称错误:名称' wav_filename'没有定义

时间:2018-02-04 04:28:58

标签: python-3.x audio wav

  

name' wav_filename'未定义

def Text2Speech(file_name,InpText):
    Mp3Extension=".mp3"
    waveExtension=".wav"
    mp3FilePath="C:\\Texttospeech\\"+file_name+Mp3Extension
    waveFilePath="C:\\Texttospeech\\"+file_name+waveExtension
    if os.path.isfile(waveFilePath):
        PlaySound(waveFilePath);
    else:
        tts=gTTS(text=InpText,lang="en-us")
        tts.save(mp3FilePath)
        f = TemporaryFile();
        tts.write_to_fp(f);
        f.close();
        subprocess.call(['C:\\Temp\\ffmpeg\\bin\\ffmpeg', '-i', mp3FilePath,mp3FilePath])
        PlaySound(waveFilePath);

    return;
def PlaySound (wavFile) :
    chunk = 1024
    try:
        wf = wave.open(wavFile, 'rb')
    except IOError as ioe:
        sys.stderr.write('IOError on file ' + wav_filename + '\n' + \
        str(ioe) + '. Skipping.\n')
        return
    except EOFError as eofe:
        sys.stderr.write('EOFError on file ' + wav_filename + '\n' + \
        str(eofe) + '. Skipping.\n')
        return
    # Instantiate PyAudio.
    p = pyaudio.PyAudio()

    stream = p.open(
        format = p.get_format_from_width(wf.getsampwidth()),
        channels = wf.getnchannels(),
        rate = wf.getframerate(),
        output = True)
    data = wf.readframes(chunk)

    while len(data) > 0:
        stream.write(data)
        data = wf.readframes(chunk)

1 个答案:

答案 0 :(得分:0)

wav_filename未在函数PlaySound中定义。