Python audioop.avg方法代碼示例

本文整理匯總了Python中audioop.avg方法的典型用法代碼示例。如果您正苦於以下問題：Python audioop.avg方法的具體用法？Python audioop.avg怎麽用？Python audioop.avg使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類audioop的用法示例。

在下文中一共展示了audioop.avg方法的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: test_issue7673

# 需要導入模塊: import audioop [as 別名]
# 或者: from audioop import avg [as 別名]
def test_issue7673(self):
        state = None
        for data, size in INVALID_DATA:
            size2 = size
            self.assertRaises(audioop.error, audioop.getsample, data, size, 0)
            self.assertRaises(audioop.error, audioop.max, data, size)
            self.assertRaises(audioop.error, audioop.minmax, data, size)
            self.assertRaises(audioop.error, audioop.avg, data, size)
            self.assertRaises(audioop.error, audioop.rms, data, size)
            self.assertRaises(audioop.error, audioop.avgpp, data, size)
            self.assertRaises(audioop.error, audioop.maxpp, data, size)
            self.assertRaises(audioop.error, audioop.cross, data, size)
            self.assertRaises(audioop.error, audioop.mul, data, size, 1.0)
            self.assertRaises(audioop.error, audioop.tomono, data, size, 0.5, 0.5)
            self.assertRaises(audioop.error, audioop.tostereo, data, size, 0.5, 0.5)
            self.assertRaises(audioop.error, audioop.add, data, data, size)
            self.assertRaises(audioop.error, audioop.bias, data, size, 0)
            self.assertRaises(audioop.error, audioop.reverse, data, size)
            self.assertRaises(audioop.error, audioop.lin2lin, data, size, size2)
            self.assertRaises(audioop.error, audioop.ratecv, data, size, 1, 1, 1, state)
            self.assertRaises(audioop.error, audioop.lin2ulaw, data, size)
            self.assertRaises(audioop.error, audioop.lin2alaw, data, size)
            self.assertRaises(audioop.error, audioop.lin2adpcm, data, size, state)

開發者ID:IronLanguages，項目名稱:ironpython2，代碼行數:25，代碼來源:test_audioop.py

示例2: test_avg

# 需要導入模塊: import audioop [as 別名]
# 或者: from audioop import avg [as 別名]
def test_avg(self):
        for w in 1, 2, 3, 4:
            self.assertEqual(audioop.avg(b'', w), 0)
            self.assertEqual(audioop.avg(bytearray(), w), 0)
            self.assertEqual(audioop.avg(memoryview(b''), w), 0)
            p = packs[w]
            self.assertEqual(audioop.avg(p(5), w), 5)
            self .assertEqual(audioop.avg(p(5, 8), w), 6)
            self.assertEqual(audioop.avg(p(5, -8), w), -2)
            self.assertEqual(audioop.avg(p(maxvalues[w], maxvalues[w]), w),
                             maxvalues[w])
            self.assertEqual(audioop.avg(p(minvalues[w], minvalues[w]), w),
                             minvalues[w])
        self.assertEqual(audioop.avg(packs[4](0x50000000, 0x70000000), 4),
                         0x60000000)
        self.assertEqual(audioop.avg(packs[4](-0x50000000, -0x70000000), 4),
                         -0x60000000)

開發者ID:Microvellum，項目名稱:Fluid-Designer，代碼行數:19，代碼來源:test_audioop.py

示例3: test_string

# 需要導入模塊: import audioop [as 別名]
# 或者: from audioop import avg [as 別名]
def test_string(self):
        data = 'abcd'
        size = 2
        self.assertRaises(TypeError, audioop.getsample, data, size, 0)
        self.assertRaises(TypeError, audioop.max, data, size)
        self.assertRaises(TypeError, audioop.minmax, data, size)
        self.assertRaises(TypeError, audioop.avg, data, size)
        self.assertRaises(TypeError, audioop.rms, data, size)
        self.assertRaises(TypeError, audioop.avgpp, data, size)
        self.assertRaises(TypeError, audioop.maxpp, data, size)
        self.assertRaises(TypeError, audioop.cross, data, size)
        self.assertRaises(TypeError, audioop.mul, data, size, 1.0)
        self.assertRaises(TypeError, audioop.tomono, data, size, 0.5, 0.5)
        self.assertRaises(TypeError, audioop.tostereo, data, size, 0.5, 0.5)
        self.assertRaises(TypeError, audioop.add, data, data, size)
        self.assertRaises(TypeError, audioop.bias, data, size, 0)
        self.assertRaises(TypeError, audioop.reverse, data, size)
        self.assertRaises(TypeError, audioop.lin2lin, data, size, size)
        self.assertRaises(TypeError, audioop.ratecv, data, size, 1, 1, 1, None)
        self.assertRaises(TypeError, audioop.lin2ulaw, data, size)
        self.assertRaises(TypeError, audioop.lin2alaw, data, size)
        self.assertRaises(TypeError, audioop.lin2adpcm, data, size, None)

開發者ID:Microvellum，項目名稱:Fluid-Designer，代碼行數:24，代碼來源:test_audioop.py

示例4: test_avg

# 需要導入模塊: import audioop [as 別名]
# 或者: from audioop import avg [as 別名]
def test_avg(self):
        for w in 1, 2, 4:
            self.assertEqual(audioop.avg(b'', w), 0)
            p = packs[w]
            self.assertEqual(audioop.avg(p(5), w), 5)
            self .assertEqual(audioop.avg(p(5, 8), w), 6)
            self.assertEqual(audioop.avg(p(5, -8), w), -2)
            self.assertEqual(audioop.avg(p(maxvalues[w], maxvalues[w]), w),
                             maxvalues[w])
            self.assertEqual(audioop.avg(p(minvalues[w], minvalues[w]), w),
                             minvalues[w])
        self.assertEqual(audioop.avg(packs[4](0x50000000, 0x70000000), 4),
                         0x60000000)
        self.assertEqual(audioop.avg(packs[4](-0x50000000, -0x70000000), 4),
                         -0x60000000)

開發者ID:IronLanguages，項目名稱:ironpython2，代碼行數:17，代碼來源:test_audioop.py

示例5: testavg

# 需要導入模塊: import audioop [as 別名]
# 或者: from audioop import avg [as 別名]
def testavg(data):
    if verbose:
        print 'avg'
    if audioop.avg(data[0], 1) != 1 or \
              audioop.avg(data[1], 2) != 1 or \
              audioop.avg(data[2], 4) != 1:
        return 0
    return 1

開發者ID:ofermend，項目名稱:medicare-demo，代碼行數:10，代碼來源:test_audioop.py

示例6: testbias

# 需要導入模塊: import audioop [as 別名]
# 或者: from audioop import avg [as 別名]
def testbias(data):
    if verbose:
        print 'bias'
    # Note: this test assumes that avg() works
    d1 = audioop.bias(data[0], 1, 100)
    d2 = audioop.bias(data[1], 2, 100)
    d4 = audioop.bias(data[2], 4, 100)
    if audioop.avg(d1, 1) != 101 or \
              audioop.avg(d2, 2) != 101 or \
              audioop.avg(d4, 4) != 101:
        return 0
    return 1

開發者ID:ofermend，項目名稱:medicare-demo，代碼行數:14，代碼來源:test_audioop.py

示例7: record

# 需要導入模塊: import audioop [as 別名]
# 或者: from audioop import avg [as 別名]
def record(threshold=THRESHOLD, silence=SILENCE_LIMIT):
    """
    Listens to Microphone, records voice until phrase ends.

    A "phrase" is sound surrounded by silence (according to threshold).

    :param int threshold: Intensity value that defines silence.
      lower than threshold is silence.
    :param silence: Max ammount of seconds where only silence is
      recorded. When this time passes the recording finishes.
    """

    # Open stream
    p = pyaudio.PyAudio()

    stream = p.open(format=FORMAT,
                    channels=CHANNELS,
                    rate=RATE,
                    input=True,
                    frames_per_buffer=CHUNK)

    print ("* Listening mic. ")
    frames = []
    cur_data = ''
    rel = RATE/CHUNK
    window = deque(maxlen=silence * rel)
    prev_audio = deque(maxlen=PREV_AUDIO * rel)
    start = False
    exit_loop = 0

    while (exit_loop != 1):
        cur_data = stream.read(CHUNK)
        window.append(math.sqrt(abs(audioop.avg(cur_data, 4))))
        if(sum([x > THRESHOLD for x in window]) > 0):
            if(not start):
                print ("recording..")
                start = True
            frames.append(cur_data)
        elif start is True:
            print ("Finished")
            save_audio(list(prev_audio) + frames, p)
            start = False
            window = deque(maxlen=silence * rel)
            prev_audio = deque(maxlen=0.5 * rel)
            frames = []
            exit_loop = 1
        else:
            prev_audio.append(cur_data)

    print ("Done recording")
    stream.close()
    p.terminate()

開發者ID:Adirockzz95，項目名稱:Piwho，代碼行數:54，代碼來源:vad.py

注：本文中的audioop.avg方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。