當前位置: 首頁>>代碼示例>>Python>>正文

Python EQ.DoubleButterworthLowPassFilter類代碼示例

本文整理匯總了Python中ATK.EQ.DoubleButterworthLowPassFilter類的典型用法代碼示例。如果您正苦於以下問題：Python DoubleButterworthLowPassFilter類的具體用法？Python DoubleButterworthLowPassFilter怎麽用？Python DoubleButterworthLowPassFilter使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


在下文中一共展示了DoubleButterworthLowPassFilter類的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: filter_4

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:27，代碼來源:simple_overdrive.py

示例2: filter_32

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:27，代碼來源:PyATKPreamplifier_follower_transistor_class_A_test.py

示例3: filter_32

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(1)
  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, lowpassfilter, 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:48，代碼來源:sd1_overdrive.py

示例4: filter_4

def filter_4(input):
  import numpy as np
  output = np.zeros(input.shape, dtype=np.float64)

  infilter = DoubleInPointerFilter(input, False)
  infilter.input_sampling_rate = 48000
  overfilter = DoubleOversampling6points5order_4Filter()
  overfilter.input_sampling_rate = 48000
  overfilter.output_sampling_rate = 48000 * 4
  overfilter.set_input_port(0, infilter, 0)
  overdrivefilter = DoubleEnhancedKorenTriodeFilter.build_standard_filter()
  overdrivefilter.input_sampling_rate = 48000 * 4
  overdrivefilter.set_input_port(0, overfilter, 0)
  lowpassfilter = DoubleButterworthLowPassFilter()
  lowpassfilter.input_sampling_rate = 48000 * 4
  lowpassfilter.cut_frequency = 48000
  lowpassfilter.order = 5
  lowpassfilter.set_input_port(0, overdrivefilter, 0)
  decimationfilter = DoubleDecimationFilter(1)
  decimationfilter.input_sampling_rate = 48000 * 4
  decimationfilter.output_sampling_rate = 48000
  decimationfilter.set_input_port(0, lowpassfilter, 0)
  outfilter = DoubleOutPointerFilter(output, False)
  outfilter.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:27，代碼來源:PyATKPreamplifier_enhanced_tube_filter_test.py

示例5: filter_4

def filter_4(input):
  import numpy as np
  output = np.zeros(input.shape, dtype=np.float64)

  inputfilter = DoubleInPointerFilter(input, False)
  inputfilter.input_sampling_rate = sample_rate
  overfilter = DoubleOversampling6points5order_4Filter()
  overfilter.input_sampling_rate = sample_rate
  overfilter.output_sampling_rate = sample_rate * 4
  overfilter.set_input_port(0, inputfilter, 0)
  overdrivefilter = DoubleSD1OverdriveFilter()
  overdrivefilter.input_sampling_rate = sample_rate * 4
  overdrivefilter.set_input_port(0, overfilter, 0)
  overdrivefilter.drive = 0.9
  lowpassfilter = DoubleButterworthLowPassFilter()
  lowpassfilter.input_sampling_rate = sample_rate * 4
  lowpassfilter.cut_frequency = sample_rate
  lowpassfilter.order = 5
  lowpassfilter.set_input_port(0, overdrivefilter, 0)
  decimationfilter = DoubleDecimationFilter(1)
  decimationfilter.input_sampling_rate = sample_rate * 4
  decimationfilter.output_sampling_rate = sample_rate
  decimationfilter.set_input_port(0, lowpassfilter, 0)
  outfilter = DoubleOutPointerFilter(output, False)
  outfilter.input_sampling_rate = sample_rate
  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:28，代碼來源:PyATKDistortion_sd1_overdrive_test.py

示例6: filter_32

def filter_32(input):
  import numpy as np
  output = np.zeros(input.shape, dtype=np.float64)

  infilter = DoubleInPointerFilter(input, False)
  infilter.input_sampling_rate = 48000
  overfilter = DoubleOversampling6points5order_32Filter()
  overfilter.input_sampling_rate = 48000
  overfilter.output_sampling_rate = 48000 * 32
  overfilter.set_input_port(0, infilter, 0)
  overdrivefilter = DoubleDiodeClipperFilter()
  overdrivefilter.input_sampling_rate = 48000 * 32
  overdrivefilter.set_input_port(0, overfilter, 0)
  lowpassfilter = DoubleButterworthLowPassFilter()
  lowpassfilter.input_sampling_rate = 48000 * 32
  lowpassfilter.cut_frequency = 48000
  lowpassfilter.order = 5
  lowpassfilter.set_input_port(0, overdrivefilter, 0)
  decimationfilter = DoubleDecimationFilter(1)
  decimationfilter.input_sampling_rate = 48000 * 32
  decimationfilter.output_sampling_rate = 48000
  decimationfilter.set_input_port(0, lowpassfilter, 0)
  outfilter = DoubleOutPointerFilter(output, False)
  outfilter.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:27，代碼來源:PyATKDistortion_diode_clipper_test.py

示例7: filter_low

def filter_low(input):
  import numpy as np
  output = np.zeros(input.shape, dtype=np.float64)

  infilter = DoubleInPointerFilter(input, False)
  infilter.input_sampling_rate = 48000
  lowpassfilter = DoubleButterworthLowPassFilter()
  lowpassfilter.input_sampling_rate = 48000
  lowpassfilter.cut_frequency = 1000
  lowpassfilter.order = 5
  lowpassfilter.set_input_port(0, infilter, 0)
  outfilter = DoubleOutPointerFilter(output, False)
  outfilter.input_sampling_rate = 48000
  outfilter.set_input_port(0, lowpassfilter, 0)
  outfilter.process(input.shape[1])
  return output, lowpassfilter.coefficients_in, lowpassfilter.coefficients_out
開發者ID:mbrucher，項目名稱:AudioTK，代碼行數:16，代碼來源:PyATKEQ_butterworth_test.py


注：本文中的ATK.EQ.DoubleButterworthLowPassFilter類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。