python类rms()的实例源码

test_audioop.py 文件源码 项目：zippy 作者: securesystemslab 项目源码 文件源码 阅读 25 收藏 0 点赞 0 评论 0 
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)
check.py 文件源码 项目：avs 作者: respeaker 项目源码 文件源码 阅读 76 收藏 0 点赞 0 评论 0 
def main():
    audio = Audio(frames_size=1600)
    rms = RMS()

    audio.link(rms)

    audio.start()

    alarm = os.path.realpath(os.path.join(os.path.dirname(__file__), 'resources/alarm.mp3'))
    alarm_uri = 'file://{}'.format(alarm)

    player1 = Player()
    player2 = Player()

    while True:
        try:
            player1.play(alarm_uri)
            time.sleep(1)
            player2.play(alarm_uri)
            time.sleep(3)
        except KeyboardInterrupt:
            break

    audio.stop()
test_audioop.py 文件源码 项目：oil 作者: oilshell 项目源码 文件源码 阅读 27 收藏 0 点赞 0 评论 0 
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)
test_audioop.py 文件源码 项目：python2-tracer 作者: extremecoders-re 项目源码 文件源码 阅读 27 收藏 0 点赞 0 评论 0 
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)
test_audioop.py 文件源码 项目：web_ctp 作者: molebot 项目源码 文件源码 阅读 20 收藏 0 点赞 0 评论 0 
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)
audio.py 文件源码 项目：streamtotext 作者: ibm-dev 项目源码 文件源码 阅读 28 收藏 0 点赞 0 评论 0 
def detect_squelch_level(self, detect_time=10, threshold=.8):
        start_time = time.time()
        end_time = start_time + detect_time
        audio_chunks = collections.deque()
        async with self._source.listen():
            async for block in self._source:
                if time.time() > end_time:
                    break
                even_iter = EvenChunkIterator(block, self._sample_size)
                try:
                    while time.time() < end_time:
                        audio_chunks.append(await even_iter.__anext__())
                except StopAsyncIteration:
                    pass

        rms_vals = [audioop.rms(x.audio, self._sample_width) for x in
                    audio_chunks
                    if len(x.audio) == self._sample_size * self._sample_width]
        level = sorted(rms_vals)[int(threshold * len(rms_vals)):][0]
        self.squelch_level = level
        return level
player.py 文件源码 项目：discord_chat_bot 作者: chromaticity 项目源码 文件源码 阅读 29 收藏 0 点赞 0 评论 0 
def read(self, frame_size):
        self.frame_count += 1

        frame = self.buff.read(frame_size)

        if self.volume != 1:
            frame = self._frame_vol(frame, self.volume, maxv=2)

        if self.draw and not self.frame_count % self.frame_skip:
            # these should be processed for every frame, but "overhead"
            rms = audioop.rms(frame, 2)
            self.rmss.append(rms)

            max_rms = sorted(self.rmss)[-1]
            meter_text = 'avg rms: {:.2f}, max rms: {:.2f} '.format(self._avg(self.rmss), max_rms)
            self._pprint_meter(rms / max(1, max_rms), text=meter_text, shift=True)

        return frame
test_audioop.py 文件源码 项目：pefile.pypy 作者: cloudtracer 项目源码 文件源码 阅读 23 收藏 0 点赞 0 评论 0 
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)
test_audioop.py 文件源码 项目：ouroboros 作者: pybee 项目源码 文件源码 阅读 20 收藏 0 点赞 0 评论 0 
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)
test_audioop.py 文件源码 项目：ouroboros 作者: pybee 项目源码 文件源码 阅读 20 收藏 0 点赞 0 评论 0 
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)
test_audioop.py 文件源码 项目：ndk-python 作者: gittor 项目源码 文件源码 阅读 20 收藏 0 点赞 0 评论 0 
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)
test_audioop.py 文件源码 项目：kbe_server 作者: xiaohaoppy 项目源码 文件源码 阅读 30 收藏 0 点赞 0 评论 0 
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)
test_audioop.py 文件源码 项目：kbe_server 作者: xiaohaoppy 项目源码 文件源码 阅读 21 收藏 0 点赞 0 评论 0 
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)
sample.py 文件源码 项目：synthesizer 作者: irmen 项目源码 文件源码 阅读 45 收藏 0 点赞 0 评论 0 
def __db_level(self, rms_mode=False):
        """
        Returns the average audio volume level measured in dB (range -60 db to 0 db)
        If the sample is stereo, you get back a tuple: (left_level, right_level)
        If the sample is mono, you still get a tuple but both values will be the same.
        This method is probably only useful if processed on very short sample fragments in sequence,
        so the db levels could be used to show a level meter for the duration of the sample.
        """
        maxvalue = 2**(8*self.__samplewidth-1)
        if self.nchannels == 1:
            if rms_mode:
                peak_left = peak_right = (audioop.rms(self.__frames, self.__samplewidth)+1)/maxvalue
            else:
                peak_left = peak_right = (audioop.max(self.__frames, self.__samplewidth)+1)/maxvalue
        else:
            left_frames = audioop.tomono(self.__frames, self.__samplewidth, 1, 0)
            right_frames = audioop.tomono(self.__frames, self.__samplewidth, 0, 1)
            if rms_mode:
                peak_left = (audioop.rms(left_frames, self.__samplewidth)+1)/maxvalue
                peak_right = (audioop.rms(right_frames, self.__samplewidth)+1)/maxvalue
            else:
                peak_left = (audioop.max(left_frames, self.__samplewidth)+1)/maxvalue
                peak_right = (audioop.max(right_frames, self.__samplewidth)+1)/maxvalue
        # cut off at the bottom at -60 instead of all the way down to -infinity
        return max(20.0*math.log(peak_left, 10), -60.0), max(20.0*math.log(peak_right, 10), -60.0)
__init__.py 文件源码 项目：pyrecord 作者: Aakashdeveloper 项目源码 文件源码 阅读 23 收藏 0 点赞 0 评论 0 
def adjust_for_ambient_noise(self, source, duration = 1):
        """
        Adjusts the energy threshold dynamically using audio from ``source`` (an ``AudioSource`` instance) to account for ambient noise.

        Intended to calibrate the energy threshold with the ambient energy level. Should be used on periods of audio without speech - will stop early if any speech is detected.

        The ``duration`` parameter is the maximum number of seconds that it will dynamically adjust the threshold for before returning. This value should be at least 0.5 in order to get a representative sample of the ambient noise.
        """
        assert isinstance(source, AudioSource), "Source must be an audio source"
        assert self.pause_threshold >= self.non_speaking_duration >= 0

        seconds_per_buffer = (source.CHUNK + 0.0) / source.SAMPLE_RATE
        elapsed_time = 0

        # adjust energy threshold until a phrase starts
        while True:
            elapsed_time += seconds_per_buffer
            if elapsed_time > duration: break
            buffer = source.stream.read(source.CHUNK, exception_on_overflow=False)
            energy = audioop.rms(buffer, source.SAMPLE_WIDTH) # energy of the audio signal

            # dynamically adjust the energy threshold using assymmetric weighted average
            damping = self.dynamic_energy_adjustment_damping ** seconds_per_buffer # account for different chunk sizes and rates
            target_energy = energy * self.dynamic_energy_ratio
            self.energy_threshold = self.energy_threshold * damping + target_energy * (1 - damping)
pyDubMod.py 文件源码 项目：AlexaBot 作者: jacobajit 项目源码 文件源码 阅读 20 收藏 0 点赞 0 评论 0 
def adjust_for_ambient_noise(self, source, duration = 1):
        """
        Adjusts the energy threshold dynamically using audio from ``source`` (an ``AudioSource`` instance) to account for ambient noise.
        Intended to calibrate the energy threshold with the ambient energy level. Should be used on periods of audio without speech - will stop early if any speech is detected.
        The ``duration`` parameter is the maximum number of seconds that it will dynamically adjust the threshold for before returning. This value should be at least 0.5 in order to get a representative sample of the ambient noise.
        """
        assert isinstance(source, AudioSource), "Source must be an audio source"
        assert source.stream is not None, "Audio source must be entered before adjusting, see documentation for `AudioSource`; are you using `source` outside of a `with` statement?"
        assert self.pause_threshold >= self.non_speaking_duration >= 0

        seconds_per_buffer = (source.CHUNK + 0.0) / source.SAMPLE_RATE
        elapsed_time = 0

        # adjust energy threshold until a phrase starts
        while True:
            elapsed_time += seconds_per_buffer
            if elapsed_time > duration: break
            buffer = source.stream.read(source.CHUNK)
            energy = audioop.rms(buffer, source.SAMPLE_WIDTH) # energy of the audio signal

            # dynamically adjust the energy threshold using assymmetric weighted average
            damping = self.dynamic_energy_adjustment_damping ** seconds_per_buffer # account for different chunk sizes and rates
            target_energy = energy * self.dynamic_energy_ratio
            self.energy_threshold = self.energy_threshold * damping + target_energy * (1 - damping)
recognizer_plugin.py 文件源码 项目：mycroft-light 作者: MatthewScholefield 项目源码 文件源码 阅读 20 收藏 0 点赞 0 评论 0 
def _calc_energy(self, sound_chunk):
        """Calculates how loud the sound is"""
        return audioop.rms(sound_chunk, self.sample_width)
mic.py 文件源码 项目：dingdang-robot 作者: wzpan 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0 
def getScore(self, data):
        rms = audioop.rms(data, 2)
        score = rms / 3
        return score
test_audioop.py 文件源码 项目：zippy 作者: securesystemslab 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0 
def test_rms(self):
        self.assertEqual(audioop.rms(data[0], 1), 1)
        self.assertEqual(audioop.rms(data[1], 2), 1)
        self.assertEqual(audioop.rms(data[2], 4), 1)
check.py 文件源码 项目：avs 作者: respeaker 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0 
def put(self, data):
        print('RMS: {}'.format(audioop.rms(data, 2)))
test_audioop.py 文件源码 项目：oil 作者: oilshell 项目源码 文件源码 阅读 32 收藏 0 点赞 0 评论 0 
def test_rms(self):
        for w in 1, 2, 4:
            self.assertEqual(audioop.rms(b'', w), 0)
            p = packs[w]
            self.assertEqual(audioop.rms(p(*range(100)), w), 57)
            self.assertAlmostEqual(audioop.rms(p(maxvalues[w]) * 5, w),
                                   maxvalues[w], delta=1)
            self.assertAlmostEqual(audioop.rms(p(minvalues[w]) * 5, w),
                                   -minvalues[w], delta=1)
        self.assertEqual(audioop.rms(datas[1], 1), 77)
        self.assertEqual(audioop.rms(datas[2], 2), 20001)
        self.assertEqual(audioop.rms(datas[4], 4), 1310854152)
test_audioop.py 文件源码 项目：python2-tracer 作者: extremecoders-re 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0 
def test_rms(self):
        for w in 1, 2, 4:
            self.assertEqual(audioop.rms(b'', w), 0)
            p = packs[w]
            self.assertEqual(audioop.rms(p(*range(100)), w), 57)
            self.assertAlmostEqual(audioop.rms(p(maxvalues[w]) * 5, w),
                                   maxvalues[w], delta=1)
            self.assertAlmostEqual(audioop.rms(p(minvalues[w]) * 5, w),
                                   -minvalues[w], delta=1)
        self.assertEqual(audioop.rms(datas[1], 1), 77)
        self.assertEqual(audioop.rms(datas[2], 2), 20001)
        self.assertEqual(audioop.rms(datas[4], 4), 1310854152)
mic.py 文件源码 项目：jessy 作者: jessy-project 项目源码 文件源码 阅读 25 收藏 0 点赞 0 评论 0 
def get_score(self, data):
        rms = audioop.rms(data, 2)
        score = rms / 3
        return score
test_audioop.py 文件源码 项目：web_ctp 作者: molebot 项目源码 文件源码 阅读 23 收藏 0 点赞 0 评论 0 
def test_rms(self):
        for w in 1, 2, 4:
            self.assertEqual(audioop.rms(b'', w), 0)
            p = packs[w]
            self.assertEqual(audioop.rms(p(*range(100)), w), 57)
            self.assertAlmostEqual(audioop.rms(p(maxvalues[w]) * 5, w),
                                   maxvalues[w], delta=1)
            self.assertAlmostEqual(audioop.rms(p(minvalues[w]) * 5, w),
                                   -minvalues[w], delta=1)
        self.assertEqual(audioop.rms(datas[1], 1), 77)
        self.assertEqual(audioop.rms(datas[2], 2), 20001)
        self.assertEqual(audioop.rms(datas[4], 4), 1310854152)
audio.py 文件源码 项目：streamtotext 作者: ibm-dev 项目源码 文件源码 阅读 29 收藏 0 点赞 0 评论 0 
def check_squelch(level, is_triggered, chunks):
        rms_vals = [audioop.rms(x.audio, x.width) for x in chunks]
        median_rms = sorted(rms_vals)[int(len(rms_vals) * .5)]
        if is_triggered:
            if median_rms < (level * .8):
                return False
            else:
                return True
        else:
            if median_rms > level:
                return True
            else:
                return False
test_audioop.py 文件源码 项目：pefile.pypy 作者: cloudtracer 项目源码 文件源码 阅读 24 收藏 0 点赞 0 评论 0 
def test_rms(self):
        for w in 1, 2, 4:
            self.assertEqual(audioop.rms(b'', w), 0)
            p = packs[w]
            self.assertEqual(audioop.rms(p(*range(100)), w), 57)
            self.assertAlmostEqual(audioop.rms(p(maxvalues[w]) * 5, w),
                                   maxvalues[w], delta=1)
            self.assertAlmostEqual(audioop.rms(p(minvalues[w]) * 5, w),
                                   -minvalues[w], delta=1)
        self.assertEqual(audioop.rms(datas[1], 1), 77)
        self.assertEqual(audioop.rms(datas[2], 2), 20001)
        self.assertEqual(audioop.rms(datas[4], 4), 1310854152)
test_audioop.py 文件源码 项目：ouroboros 作者: pybee 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0 
def test_rms(self):
        for w in 1, 2, 3, 4:
            self.assertEqual(audioop.rms(b'', w), 0)
            self.assertEqual(audioop.rms(bytearray(), w), 0)
            self.assertEqual(audioop.rms(memoryview(b''), w), 0)
            p = packs[w]
            self.assertEqual(audioop.rms(p(*range(100)), w), 57)
            self.assertAlmostEqual(audioop.rms(p(maxvalues[w]) * 5, w),
                                   maxvalues[w], delta=1)
            self.assertAlmostEqual(audioop.rms(p(minvalues[w]) * 5, w),
                                   -minvalues[w], delta=1)
        self.assertEqual(audioop.rms(datas[1], 1), 77)
        self.assertEqual(audioop.rms(datas[2], 2), 20001)
        self.assertEqual(audioop.rms(datas[3], 3), 5120523)
        self.assertEqual(audioop.rms(datas[4], 4), 1310854152)
mic.py 文件源码 项目：j2f 作者: jasper2fork 项目源码 文件源码 阅读 30 收藏 0 点赞 0 评论 0 
def _snr(self, frames):
        rms = audioop.rms(b''.join(frames), int(self._input_bits / 8))
        if rms > 0 and self._threshold > 0:
            return 20.0 * math.log(rms / self._threshold, 10)
        else:
            return 0
test_audioop.py 文件源码 项目：ndk-python 作者: gittor 项目源码 文件源码 阅读 20 收藏 0 点赞 0 评论 0 
def test_rms(self):
        for w in 1, 2, 4:
            self.assertEqual(audioop.rms(b'', w), 0)
            p = packs[w]
            self.assertEqual(audioop.rms(p(*range(100)), w), 57)
            self.assertAlmostEqual(audioop.rms(p(maxvalues[w]) * 5, w),
                                   maxvalues[w], delta=1)
            self.assertAlmostEqual(audioop.rms(p(minvalues[w]) * 5, w),
                                   -minvalues[w], delta=1)
        self.assertEqual(audioop.rms(datas[1], 1), 77)
        self.assertEqual(audioop.rms(datas[2], 2), 20001)
        self.assertEqual(audioop.rms(datas[4], 4), 1310854152)
test_audioop.py 文件源码 项目：kbe_server 作者: xiaohaoppy 项目源码 文件源码 阅读 24 收藏 0 点赞 0 评论 0 
def test_rms(self):
        for w in 1, 2, 3, 4:
            self.assertEqual(audioop.rms(b'', w), 0)
            self.assertEqual(audioop.rms(bytearray(), w), 0)
            self.assertEqual(audioop.rms(memoryview(b''), w), 0)
            p = packs[w]
            self.assertEqual(audioop.rms(p(*range(100)), w), 57)
            self.assertAlmostEqual(audioop.rms(p(maxvalues[w]) * 5, w),
                                   maxvalues[w], delta=1)
            self.assertAlmostEqual(audioop.rms(p(minvalues[w]) * 5, w),
                                   -minvalues[w], delta=1)
        self.assertEqual(audioop.rms(datas[1], 1), 77)
        self.assertEqual(audioop.rms(datas[2], 2), 20001)
        self.assertEqual(audioop.rms(datas[3], 3), 5120523)
        self.assertEqual(audioop.rms(datas[4], 4), 1310854152)

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