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Python DoubleDecimationFilter.set_input_sampling_rate方法代碼示例

本文整理匯總了Python中ATK.Tools.DoubleDecimationFilter.set_input_sampling_rate方法的典型用法代碼示例。如果您正苦於以下問題：Python DoubleDecimationFilter.set_input_sampling_rate方法的具體用法？Python DoubleDecimationFilter.set_input_sampling_rate怎麽用？Python DoubleDecimationFilter.set_input_sampling_rate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ATK.Tools.DoubleDecimationFilter的用法示例。


在下文中一共展示了DoubleDecimationFilter.set_input_sampling_rate方法的4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: Decimation_test

# 需要導入模塊: from ATK.Tools import DoubleDecimationFilter [as 別名]
# 或者: from ATK.Tools.DoubleDecimationFilter import set_input_sampling_rate [as 別名]
def Decimation_test():
  import numpy as np
  from ATK.Core import DoubleInPointerFilter, DoubleOutPointerFilter
  from ATK.Tools import DoubleDecimationFilter

  from numpy.testing import assert_almost_equal
  
  input = np.sin(np.arange(2000, dtype=np.float64)[None,:] * 1000 * 2 * np.pi / 96000)
  output = np.ascontiguousarray(np.zeros(1000, dtype=np.float64)[None,:])

  inputfilter = DoubleInPointerFilter(input, False)
  decimationfilter = DoubleDecimationFilter(1)
  outputfilter = DoubleOutPointerFilter(output, False)

  inputfilter.set_output_sampling_rate(96000)
  decimationfilter.set_input_sampling_rate(96000)
  decimationfilter.set_output_sampling_rate(48000)
  outputfilter.set_input_sampling_rate(48000)

  decimationfilter.set_input_port(0, inputfilter, 0)
  outputfilter.set_input_port(0, decimationfilter, 0)

  outputfilter.process(1000)

  assert_almost_equal(input[:,::2], output)
開發者ID:Ravirael，項目名稱:AudioTK，代碼行數:27，代碼來源:PyATKTools_Decimation_test.py

示例2: filter_4

# 需要導入模塊: from ATK.Tools import DoubleDecimationFilter [as 別名]
# 或者: from ATK.Tools.DoubleDecimationFilter import set_input_sampling_rate [as 別名]
def filter_4(input):
  import numpy as np
  output = np.zeros(input.shape, dtype=np.float64)

  infilter = DoubleInPointerFilter(input, False)
  infilter.set_input_sampling_rate(48000)
  overfilter = DoubleOversampling6points5order_4Filter()
  overfilter.set_input_sampling_rate(48000)
  overfilter.set_output_sampling_rate(48000 * 4)
  overfilter.set_input_port(0, infilter, 0)
  overdrivefilter = DoubleSimpleOverdriveFilter()
  overdrivefilter.set_input_sampling_rate(48000 * 4)
  overdrivefilter.set_input_port(0, overfilter, 0)
  lowpassfilter = DoubleButterworthLowPassFilter()
  lowpassfilter.set_input_sampling_rate(48000 * 4)
  lowpassfilter.set_cut_frequency(48000)
  lowpassfilter.set_order(5)
  lowpassfilter.set_input_port(0, overdrivefilter, 0)
  decimationfilter = DoubleDecimationFilter(1)
  decimationfilter.set_input_sampling_rate(48000 * 4)
  decimationfilter.set_output_sampling_rate(48000)
  decimationfilter.set_input_port(0, lowpassfilter, 0)
  outfilter = DoubleOutPointerFilter(output, False)
  outfilter.set_input_sampling_rate(48000)
  outfilter.set_input_port(0, decimationfilter, 0)
  outfilter.process(input.shape[1])
  return output
開發者ID:Ravirael，項目名稱:AudioTK，代碼行數:29，代碼來源:simple_overdrive.py

示例3: filter_32

# 需要導入模塊: from ATK.Tools import DoubleDecimationFilter [as 別名]
# 或者: from ATK.Tools.DoubleDecimationFilter import set_input_sampling_rate [as 別名]
def filter_32(input):
  import numpy as np
  output = np.zeros(input.shape, dtype=np.float64)

  infilter = DoubleInPointerFilter(input, False)
  infilter.set_input_sampling_rate(48000)
  overfilter = DoubleOversampling6points5order_32Filter()
  overfilter.set_input_sampling_rate(48000)
  overfilter.set_output_sampling_rate(48000 * 32)
  overfilter.set_input_port(0, infilter, 0)
  overdrivefilter = DoubleFollowerTransistorClassAFilter.build_standard_filter()
  overdrivefilter.set_input_sampling_rate(48000 * 32)
  overdrivefilter.set_input_port(0, overfilter, 0)
  lowpassfilter = DoubleButterworthLowPassFilter()
  lowpassfilter.set_input_sampling_rate(48000 * 32)
  lowpassfilter.set_cut_frequency(48000)
  lowpassfilter.set_order(5)
  lowpassfilter.set_input_port(0, overdrivefilter, 0)
  decimationfilter = DoubleDecimationFilter(1)
  decimationfilter.set_input_sampling_rate(48000 * 32)
  decimationfilter.set_output_sampling_rate(48000)
  decimationfilter.set_input_port(0, lowpassfilter, 0)
  outfilter = DoubleOutPointerFilter(output, False)
  outfilter.set_input_sampling_rate(48000)
  outfilter.set_input_port(0, decimationfilter, 0)
  outfilter.process(input.shape[1])
  return output
開發者ID:mbrucher，項目名稱:AudioTK，代碼行數:29，代碼來源:PyATKPreamplifier_follower_transistor_class_A_test.py

示例4: filter_32

# 需要導入模塊: from ATK.Tools import DoubleDecimationFilter [as 別名]
# 或者: from ATK.Tools.DoubleDecimationFilter import set_input_sampling_rate [as 別名]
def filter_32(input):
  import numpy as np
  output = np.zeros(input.shape, dtype=np.float64)

  infilter = DoubleInPointerFilter(input, False)
  infilter.set_input_sampling_rate(sample_rate)
  overfilter = DoubleOversampling6points5order_32Filter()
  overfilter.set_input_sampling_rate(sample_rate)
  overfilter.set_output_sampling_rate(sample_rate * 32)
  overfilter.set_input_port(0, infilter, 0)
  overdrivefilter = DoubleSD1OverdriveFilter()
  overdrivefilter.set_input_sampling_rate(sample_rate * 32)
  overdrivefilter.set_input_port(0, overfilter, 0)
  overdrivefilter.set_drive(0.9)
  lowpassfilter = DoubleButterworthLowPassFilter()
  lowpassfilter.set_input_sampling_rate(sample_rate * 32)
  lowpassfilter.set_cut_frequency(20000)
  lowpassfilter.set_order(5)
  lowpassfilter.set_input_port(0, overdrivefilter, 0)
  lowpassfilter2 = DoubleButterworthLowPassFilter()
  lowpassfilter2.set_input_sampling_rate(sample_rate * 32)
  lowpassfilter2.set_cut_frequency(20000)
  lowpassfilter2.set_order(5)
  lowpassfilter2.set_input_port(0, lowpassfilter, 0)
  lowpassfilter3 = DoubleButterworthLowPassFilter()
  lowpassfilter3.set_input_sampling_rate(sample_rate * 32)
  lowpassfilter3.set_cut_frequency(20000)
  lowpassfilter3.set_order(5)
  lowpassfilter3.set_input_port(0, lowpassfilter2, 0)
  decimationfilter = DoubleDecimationFilter(1)
  decimationfilter.set_input_sampling_rate(sample_rate * 32)
  decimationfilter.set_output_sampling_rate(sample_rate)
  decimationfilter.set_input_port(0, lowpassfilter3, 0)
  tonefilter = DoubleSD1ToneFilter()
  tonefilter.set_input_sampling_rate(sample_rate)
  tonefilter.set_input_port(0, decimationfilter, 0)
  tonefilter.set_tone(1)
  highpassfilter = DoubleChamberlinFilter()
  highpassfilter.set_input_sampling_rate(sample_rate)
  highpassfilter.set_input_port(0, tonefilter, 0)
  highpassfilter.select(2)
  highpassfilter.set_attenuation(1)
  highpassfilter.set_cut_frequency(20)
  outfilter = DoubleOutPointerFilter(output, False)
  outfilter.set_input_sampling_rate(sample_rate)
  outfilter.set_input_port(0, highpassfilter, 0)
  outfilter.process(input.shape[1])
  return output
開發者ID:Ravirael，項目名稱:AudioTK，代碼行數:50，代碼來源:sweep_sd1_overdrive.py


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