def filter(input, blend=0, feedback=0, feedforward=1): import numpy as np output = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(sample_rate) noisefilter = DoubleWhiteNoiseGeneratorFilter() noisefilter.set_input_sampling_rate(sample_rate) noisefilter.set_offset(50e-3 * sample_rate) noisefilter.set_volume(25e-3 * sample_rate) lownoisefilter = DoubleLowPassCoefficientsIIRFilter() lownoisefilter.set_input_sampling_rate(sample_rate) lownoisefilter.set_cut_frequency(5) lownoisefilter.set_input_port(0, noisefilter, 0) delayfilter = DoubleUniversalVariableDelayLineFilter(5000) delayfilter.set_input_sampling_rate(sample_rate) delayfilter.set_input_port(0, infilter, 0) delayfilter.set_input_port(1, lownoisefilter, 0) delayfilter.set_blend(blend) delayfilter.set_feedback(feedback) delayfilter.set_feedforward(feedforward) outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(sample_rate) outfilter.set_input_port(0, delayfilter, 0) outfilter.process(input.shape[1]) return output
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
def filter(input, ratio=4, threshold=1, softness=1): import numpy as np output = np.zeros(input.shape, dtype=np.float64) input2 = input**2 in2filter = DoubleInPointerFilter(input2, False) in2filter.set_input_sampling_rate(sample_rate) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(sample_rate) gainfilter = DoubleGainExpanderFilter(1) gainfilter.set_input_sampling_rate(sample_rate) gainfilter.set_input_port(0, in2filter, 0) gainfilter.set_threshold(threshold) gainfilter.set_ratio(ratio) gainfilter.set_softness(softness) applygainfilter = DoubleApplyGainFilter(1) applygainfilter.set_input_sampling_rate(sample_rate) applygainfilter.set_input_port(0, gainfilter, 0) applygainfilter.set_input_port(1, infilter, 0) outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(sample_rate) outfilter.set_input_port(0, applygainfilter, 0) outfilter.process(input.shape[1]) return output
def filter(input, blend=0, feedback=0, feedforward=1): import numpy as np output = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(sample_rate) generator = DoubleCachedSinusGeneratorFilter(1, 1) generator.set_output_sampling_rate(sample_rate) generator.set_volume(1e-3*sample_rate) generator.set_offset(1.5e-3*sample_rate) delayfilter = DoubleUniversalVariableDelayLineFilter(5000) delayfilter.set_input_sampling_rate(sample_rate) delayfilter.set_input_port(0, infilter, 0) delayfilter.set_input_port(1, generator, 0) delayfilter.set_blend(blend) delayfilter.set_feedback(feedback) delayfilter.set_feedforward(feedforward) outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(sample_rate) outfilter.set_input_port(0, delayfilter, 0) outfilter.process(input.shape[1]) return output
def filter(input, blend=0, feedback=0, feedforward=1): import numpy as np output = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(sample_rate) noisefilter = DoubleCachedSinusGeneratorFilter(1, 2) noisefilter.set_input_sampling_rate(sample_rate) noisefilter.set_offset(10000) noisefilter.set_volume(2000) lowfilter = DoubleTimeVaryingBandPassCoefficientsIIRFilter() lowfilter.set_input_sampling_rate(sample_rate) lowfilter.set_Q(1) lowfilter.set_min_frequency(8000) lowfilter.set_max_frequency(12000) lowfilter.set_number_of_steps(10001) lowfilter.set_input_port(0, infilter, 0) lowfilter.set_input_port(1, noisefilter, 0) outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(sample_rate) outfilter.set_input_port(0, lowfilter, 0) outfilter.process(input.shape[1]) return output
def max_colored_filter(input, ratio=4, threshold=1, softness=1, quality=1, color=1, max_reduction=-10): import numpy as np output = np.zeros(input.shape, dtype=np.float64) input2 = input**2 in2filter = DoubleInPointerFilter(input2, False) in2filter.set_input_sampling_rate(sample_rate) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(sample_rate) gainfilter = DoubleGainMaxColoredExpanderFilter(1) gainfilter.set_input_sampling_rate(sample_rate) gainfilter.set_input_port(0, in2filter, 0) gainfilter.set_threshold(threshold) gainfilter.set_ratio(ratio) gainfilter.set_color(color) gainfilter.set_softness(softness) gainfilter.set_quality(quality) gainfilter.set_max_reduction_db(max_reduction) applygainfilter = DoubleApplyGainFilter(1) applygainfilter.set_input_sampling_rate(sample_rate) applygainfilter.set_input_port(0, gainfilter, 0) applygainfilter.set_input_port(1, infilter, 0) outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(sample_rate) outfilter.set_input_port(0, applygainfilter, 0) outfilter.process(input.shape[1]) return output
def filter_ts9(input): import numpy as np output = np.zeros(input.shape, dtype=np.float64) inputfilter = DoubleInPointerFilter(input, False) inputfilter.set_input_sampling_rate(sample_rate) infilter = DoubleChamberlinFilter() infilter.set_input_sampling_rate(sample_rate) infilter.set_input_port(0, inputfilter, 0) infilter.select(0) infilter.set_attenuation(1) infilter.set_cut_frequency(1000) overfilter = DoubleOversampling6points5order_4Filter() overfilter.set_input_sampling_rate(sample_rate) overfilter.set_output_sampling_rate(sample_rate * 4) overfilter.set_input_port(0, infilter, 0) overdrivefilter = DoubleTS9OverdriveFilter() overdrivefilter.set_input_sampling_rate(sample_rate * 4) overdrivefilter.set_input_port(0, overfilter, 0) overdrivefilter.set_drive(0.9) lowpassfilter = DoubleButterworthLowPassFilter() lowpassfilter.set_input_sampling_rate(sample_rate * 4) lowpassfilter.set_cut_frequency(sample_rate) lowpassfilter.set_order(5) lowpassfilter.set_input_port(0, overdrivefilter, 0) decimationfilter = DoubleDecimationFilter(1) decimationfilter.set_input_sampling_rate(sample_rate * 4) decimationfilter.set_output_sampling_rate(sample_rate) decimationfilter.set_input_port(0, lowpassfilter, 0) outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(sample_rate) outfilter.set_input_port(0, decimationfilter, 0) outfilter.process(input.shape[1]) return output
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
def filter(input, blend=0, feedback=0, feedforward=1): import numpy as np output = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(sample_rate) generator = DoubleCachedSinusGeneratorFilter(1, 1) generator.set_output_sampling_rate(sample_rate) generator.set_volume(1e-3 * sample_rate) generator.set_offset(1.5e-3 * sample_rate) delayfilter = DoubleUniversalVariableDelayLineFilter(5000) delayfilter.set_input_sampling_rate(sample_rate) delayfilter.set_input_port(0, infilter, 0) delayfilter.set_input_port(1, generator, 0) delayfilter.set_blend(blend) delayfilter.set_feedback(feedback) delayfilter.set_feedforward(feedforward) outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(sample_rate) outfilter.set_input_port(0, delayfilter, 0) outfilter.process(input.shape[1]) return output
def filter_8(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_8Filter() overfilter.set_input_sampling_rate(sample_rate) overfilter.set_output_sampling_rate(sample_rate * 8) overfilter.set_input_port(0, infilter, 0) overdrivefilter = DoubleTransistorClassAFilter.build_standard_filter() overdrivefilter.set_input_sampling_rate(sample_rate * 8) overdrivefilter.set_input_port(0, overfilter, 0) lowpassfilter = DoubleButterworthLowPassFilter() lowpassfilter.set_input_sampling_rate(sample_rate * 8) lowpassfilter.set_cut_frequency(20000) lowpassfilter.set_order(10) lowpassfilter.set_input_port(0, overdrivefilter, 0) decimationfilter = DoubleDecimationFilter(1) decimationfilter.set_input_sampling_rate(sample_rate * 8) decimationfilter.set_output_sampling_rate(sample_rate) decimationfilter.set_input_port(0, lowpassfilter, 0) outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(sample_rate) outfilter.set_input_port(0, decimationfilter, 0) outfilter.process(input.shape[1]) return output
def filter(input, ratio=4, threshold=1, softness=1): import numpy as np output = np.zeros(input.shape, dtype=np.float64) input2 = input**2 in2filter = DoubleInPointerFilter(input2, False) in2filter.set_input_sampling_rate(sample_rate) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(sample_rate) gainfilter = DoubleGainCompressorFilter(1) gainfilter.set_input_sampling_rate(sample_rate) gainfilter.set_input_port(0, in2filter, 0) gainfilter.set_threshold(threshold) gainfilter.set_ratio(ratio) gainfilter.set_softness(softness) applygainfilter = DoubleApplyGainFilter(1) applygainfilter.set_input_sampling_rate(sample_rate) applygainfilter.set_input_port(0, gainfilter, 0) applygainfilter.set_input_port(1, infilter, 0) outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(sample_rate) outfilter.set_input_port(0, applygainfilter, 0) outfilter.process(input.shape[1]) return output
def filter_32(input): import numpy as np output = np.zeros(input.shape, dtype=np.float64) inputfilter = DoubleInPointerFilter(input, False) inputfilter.set_input_sampling_rate(sample_rate) infilter = DoubleChamberlinFilter() infilter.set_input_sampling_rate(sample_rate) infilter.set_input_port(0, inputfilter, 0) infilter.select(0) infilter.set_attenuation(1) infilter.set_cut_frequency(1000) 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.set_input_port(0, decimationfilter, 0) outfilter.process(input.shape[1]) return output
def filter(inputl, inputr, blend_ch1=0, blend_ch2=0, feedback_ch1_ch1=0, feedback_ch1_ch2=0, feedback_ch2_ch1=0, feedback_ch2_ch2=0, feedforward_ch1_ch1=1, feedforward_ch1_ch2=0, feedforward_ch2_ch1=0, feedforward_ch2_ch2=1): import numpy as np outputl = np.zeros(inputl.shape, dtype=np.float64) outputr = np.zeros(inputl.shape, dtype=np.float64) infilterL = DoubleInPointerFilter(inputl, False) infilterL.set_input_sampling_rate(sample_rate) infilterR = DoubleInPointerFilter(inputr, False) infilterR.set_input_sampling_rate(sample_rate) delayfilter = DoubleStereoUniversalFixedDelayLineFilter(100000) delayfilter.set_input_sampling_rate(sample_rate) delayfilter.set_input_port(0, infilterL, 0) delayfilter.set_input_port(1, infilterR, 0) delayfilter.set_delay_ch1(4800) #50ms delayfilter.set_delay_ch2(3600) #37.5ms delayfilter.set_blend_ch1(blend_ch1) delayfilter.set_blend_ch1(blend_ch2) delayfilter.set_feedback_ch1_ch1(feedback_ch1_ch1) delayfilter.set_feedback_ch1_ch2(feedback_ch1_ch2) delayfilter.set_feedback_ch2_ch1(feedback_ch2_ch1) delayfilter.set_feedback_ch2_ch2(feedback_ch2_ch2) delayfilter.set_feedforward_ch1_ch1(feedforward_ch1_ch1) delayfilter.set_feedforward_ch1_ch2(feedforward_ch1_ch2) delayfilter.set_feedforward_ch2_ch1(feedforward_ch2_ch1) delayfilter.set_feedforward_ch2_ch2(feedforward_ch2_ch2) outfilterl = DoubleOutPointerFilter(outputl, False) outfilterl.set_input_sampling_rate(sample_rate) outfilterl.set_input_port(0, delayfilter, 0) outfilterr = DoubleOutPointerFilter(outputr, False) outfilterr.set_input_sampling_rate(sample_rate) outfilterr.set_input_port(0, delayfilter, 1) pipelineend = PipelineGlobalSinkFilter() pipelineend.set_input_sampling_rate(sample_rate) pipelineend.add_filter(outfilterl) pipelineend.add_filter(outfilterr) pipelineend.process(inputl.shape[1]) return outputl, outputr
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
def tone_filter(input): import numpy as np output = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(sampling) tonefilter = DoubleSD1ToneFilter() tonefilter.set_input_sampling_rate(sampling) tonefilter.set_input_port(0, infilter, 0) tonefilter.set_tone(0.5) print tonefilter.get_coefficients_in() print tonefilter.get_coefficients_out() outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(sampling) outfilter.set_input_port(0, tonefilter, 0) outfilter.process(input.shape[1]) return output
def filter_low(input): import numpy as np output = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(48000) lowpassfilter = DoubleBesselLowPassFilter() lowpassfilter.set_input_sampling_rate(48000) lowpassfilter.set_cut_frequency(1000) lowpassfilter.set_order(5) lowpassfilter.set_input_port(0, infilter, 0) print lowpassfilter.get_coefficients_in() print lowpassfilter.get_coefficients_out() outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(48000) outfilter.set_input_port(0, lowpassfilter, 0) outfilter.process(input.shape[1]) return output
def filter_bandstop(input): import numpy as np output = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(48000) bandstopfilter = DoubleBesselBandStopFilter() bandstopfilter.set_input_sampling_rate(48000) bandstopfilter.set_cut_frequencies(200, 1000) bandstopfilter.set_order(5) bandstopfilter.set_input_port(0, infilter, 0) print bandstopfilter.get_coefficients_in() print bandstopfilter.get_coefficients_out() outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(48000) outfilter.set_input_port(0, bandstopfilter, 0) outfilter.process(input.shape[1]) return output
def filter_bandstop(input): import numpy as np output = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(48000) bandstopfilter = DoubleButterworthBandStopFilter() bandstopfilter.set_input_sampling_rate(48000) bandstopfilter.set_cut_frequencies(200, 1000) bandstopfilter.set_order(5) bandstopfilter.set_input_port(0, infilter, 0) print bandstopfilter.get_coefficients_in() print bandstopfilter.get_coefficients_out() outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(48000) outfilter.set_input_port(0, bandstopfilter, 0) outfilter.process(input.shape[1]) return output
def filter_low(input): import numpy as np output = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(48000) lowpassfilter = DoubleButterworthLowPassFilter() lowpassfilter.set_input_sampling_rate(48000) lowpassfilter.set_cut_frequency(1000) lowpassfilter.set_order(5) lowpassfilter.set_input_port(0, infilter, 0) print lowpassfilter.get_coefficients_in() print lowpassfilter.get_coefficients_out() outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(48000) outfilter.set_input_port(0, lowpassfilter, 0) outfilter.process(input.shape[1]) return output
def filter(inputl, inputr, blend_ch1=0, blend_ch2=0, feedback_ch1_ch1=0, feedback_ch1_ch2=0, feedback_ch2_ch1=0, feedback_ch2_ch2=0, feedforward_ch1_ch1=1, feedforward_ch1_ch2=0, feedforward_ch2_ch1=0, feedforward_ch2_ch2=1): import numpy as np outputl = np.zeros(inputl.shape, dtype=np.float64) outputr = np.zeros(inputl.shape, dtype=np.float64) infilterL = DoubleInPointerFilter(inputl, False) infilterL.set_input_sampling_rate(sample_rate) infilterR = DoubleInPointerFilter(inputr, False) infilterR.set_input_sampling_rate(sample_rate) delayfilter = DoubleStereoUniversalFixedDelayLineFilter(5000) delayfilter.set_input_sampling_rate(sample_rate) delayfilter.set_input_port(0, infilterL, 0) delayfilter.set_input_port(1, infilterR, 0) delayfilter.set_delay_ch1(4800) #50ms delayfilter.set_delay_ch2(3600) #37.5ms delayfilter.set_blend_ch1(blend_ch1) delayfilter.set_blend_ch1(blend_ch2) delayfilter.set_feedback_ch1_ch1(feedback_ch1_ch1) delayfilter.set_feedback_ch1_ch2(feedback_ch1_ch2) delayfilter.set_feedback_ch2_ch1(feedback_ch2_ch1) delayfilter.set_feedback_ch2_ch2(feedback_ch2_ch2) delayfilter.set_feedforward_ch1_ch1(feedforward_ch1_ch1) delayfilter.set_feedforward_ch1_ch2(feedforward_ch1_ch2) delayfilter.set_feedforward_ch2_ch1(feedforward_ch2_ch1) delayfilter.set_feedforward_ch2_ch2(feedforward_ch2_ch2) outfilterl = DoubleOutPointerFilter(outputl, False) outfilterl.set_input_sampling_rate(sample_rate) outfilterl.set_input_port(0, delayfilter, 0) outfilterr = DoubleOutPointerFilter(outputr, False) outfilterr.set_input_sampling_rate(sample_rate) outfilterr.set_input_port(0, delayfilter, 1) pipelineend = PipelineGlobalSinkFilter() pipelineend.set_input_sampling_rate(sample_rate) pipelineend.add_filter(outfilterl) pipelineend.add_filter(outfilterr) pipelineend.process(inputl.shape[1]) return outputl, outputr
def filter_high(input): import numpy as np output = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(48000) highpassfilter = DoubleChebyshev2HighPassFilter() highpassfilter.set_input_sampling_rate(48000) highpassfilter.set_cut_frequency(1000) highpassfilter.set_order(5) highpassfilter.set_ripple(3) highpassfilter.set_input_port(0, infilter, 0) print highpassfilter.get_coefficients_in() print highpassfilter.get_coefficients_out() outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(48000) outfilter.set_input_port(0, highpassfilter, 0) outfilter.process(input.shape[1]) return output
def filter(input): import numpy as np output = np.zeros((1, input.shape[1] * 32), 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) outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(sample_rate * 32) outfilter.set_input_port(0, overfilter, 0) for i in range(10): outfilter.process(input.shape[1] * 32 / 10) return output
def filter(input, blend=0, feedback=0, feedforward=1): import numpy as np output = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(sample_rate) delayfilter = DoubleUniversalFixedDelayLineFilter(5000) delayfilter.set_input_sampling_rate(sample_rate) delayfilter.set_input_port(0, infilter, 0) delayfilter.set_delay(4800) #50ms delayfilter.set_blend(blend) delayfilter.set_feedback(feedback) delayfilter.set_feedforward(feedforward) outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(sample_rate) outfilter.set_input_port(0, delayfilter, 0) outfilter.process(input.shape[1]) return output
def filter(input): import numpy as np output = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(sample_rate) sinusfilter = DoubleCachedSinusGeneratorFilter(20, 5) sinusfilter.set_input_sampling_rate(sample_rate) sinusfilter.set_offset(0.5) sinusfilter.set_volume(0.5) gainfilter = DoubleApplyGainFilter(1) gainfilter.set_input_sampling_rate(sample_rate) gainfilter.set_input_port(0, infilter, 0) gainfilter.set_input_port(1, sinusfilter, 0) outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(sample_rate) outfilter.set_input_port(0, gainfilter, 0) outfilter.process(input.shape[1]) return output
def filter(input): import numpy as np output = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(sample_rate) powerfilter = DoublePowerFilter(1) powerfilter.set_input_sampling_rate(sample_rate) powerfilter.set_input_port(0, infilter, 0) powerfilter.set_memory(0) attackreleasefilter = DoubleAttackReleaseFilter(1) attackreleasefilter.set_input_sampling_rate(sample_rate) attackreleasefilter.set_input_port(0, powerfilter, 0) attackreleasefilter.set_attack(0) attackreleasefilter.set_release(np.exp(-1/(sample_rate*10e-3))) gainfilter = DoubleGainCompressorFilter(1) gainfilter.set_input_sampling_rate(sample_rate) gainfilter.set_input_port(0, attackreleasefilter, 0) gainfilter.set_threshold(0.0099) gainfilter.set_ratio(10000) gainfilter.set_softness(1) applygainfilter = DoubleApplyGainFilter(1) applygainfilter.set_input_sampling_rate(sample_rate) applygainfilter.set_input_port(0, gainfilter, 0) applygainfilter.set_input_port(1, infilter, 0) outfilter = DoubleOutPointerFilter(output, False) outfilter.set_input_sampling_rate(sample_rate) outfilter.set_input_port(0, applygainfilter, 0) outfilter.process(input.shape[1]) return output
def filter(input, blend=0, feedback=0, feedforward=1): import numpy as np output1 = np.zeros(input.shape, dtype=np.float64) output2 = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(sample_rate) allpass1filter = DoubleCustomIIRFilter() allpass1filter.set_input_sampling_rate(sample_rate) allpass1filter.set_input_port(0, infilter, 0) allpass1filter.set_coefficients_in( (0.0000, 0.3855, 0.0000, 1.3313, 0.0000, 1.0000)[::-1]) allpass1filter.set_coefficients_out( (-0.0000, -1.3313, 0.0000, -0.3855, 0)[::-1]) allpass2filter = DoubleCustomIIRFilter() allpass2filter.set_input_sampling_rate(sample_rate) allpass2filter.set_input_port(0, infilter, 0) allpass2filter.set_coefficients_in( (0.0947, 0.0000, 0.8335, 0.0000, 1.0000)[::-1]) allpass2filter.set_coefficients_out( (0.0000, -0.8335, 0.0000, -0.0947)[::-1]) sinusfilter = DoubleCachedSinusGeneratorFilter(100, 1) sinusfilter.set_input_sampling_rate(sample_rate) cosinusfilter = DoubleCachedCosinusGeneratorFilter(100, 1) cosinusfilter.set_input_sampling_rate(sample_rate) applygainFilter = DoubleApplyGainFilter(2) applygainFilter.set_input_sampling_rate(sample_rate) applygainFilter.set_input_port(0, allpass1filter, 0) applygainFilter.set_input_port(1, sinusfilter, 0) applygainFilter.set_input_port(2, allpass2filter, 0) applygainFilter.set_input_port(3, cosinusfilter, 0) volumeFilter = DoubleVolumeFilter() volumeFilter.set_input_sampling_rate(sample_rate) volumeFilter.set_volume(-1) volumeFilter.set_input_port(0, applygainFilter, 1) sum1Filter = DoubleSumFilter() sum1Filter.set_input_sampling_rate(sample_rate) sum1Filter.set_input_port(0, applygainFilter, 0) sum1Filter.set_input_port(1, volumeFilter, 0) sum2Filter = DoubleSumFilter() sum2Filter.set_input_sampling_rate(sample_rate) sum2Filter.set_input_port(0, applygainFilter, 0) sum2Filter.set_input_port(1, applygainFilter, 1) out1filter = DoubleOutPointerFilter(output1, False) out1filter.set_input_sampling_rate(sample_rate) out1filter.set_input_port(0, sum1Filter, 0) out2filter = DoubleOutPointerFilter(output2, False) out2filter.set_input_sampling_rate(sample_rate) out2filter.set_input_port(0, sum2Filter, 0) pipelinesink = PipelineGlobalSinkFilter() pipelinesink.set_input_sampling_rate(sample_rate) pipelinesink.add_filter(out1filter) pipelinesink.add_filter(out2filter) pipelinesink.process(input.shape[1]) return output1, output2
def filter(input, blend=0, feedback=0, feedforward=1): import numpy as np output1 = np.zeros(input.shape, dtype=np.float64) output2 = np.zeros(input.shape, dtype=np.float64) infilter = DoubleInPointerFilter(input, False) infilter.set_input_sampling_rate(sample_rate) allpass1filter = DoubleCustomIIRFilter() allpass1filter.set_input_sampling_rate(sample_rate) allpass1filter.set_input_port(0, infilter, 0) allpass1filter.set_coefficients_in((0.0000, 0.3855, 0.0000, 1.3313, 0.0000, 1.0000)[::-1]) allpass1filter.set_coefficients_out((-0.0000, -1.3313, 0.0000, -0.3855, 0)[::-1]) allpass2filter = DoubleCustomIIRFilter() allpass2filter.set_input_sampling_rate(sample_rate) allpass2filter.set_input_port(0, infilter, 0) allpass2filter.set_coefficients_in((0.0947, 0.0000, 0.8335, 0.0000, 1.0000)[::-1]) allpass2filter.set_coefficients_out((0.0000, -0.8335, 0.0000, -0.0947)[::-1]) sinusfilter = DoubleCachedSinusGeneratorFilter(100, 1) sinusfilter.set_input_sampling_rate(sample_rate) cosinusfilter = DoubleCachedCosinusGeneratorFilter(100, 1) cosinusfilter.set_input_sampling_rate(sample_rate) applygainFilter = DoubleApplyGainFilter(2) applygainFilter.set_input_sampling_rate(sample_rate) applygainFilter.set_input_port(0, allpass1filter, 0) applygainFilter.set_input_port(1, sinusfilter, 0) applygainFilter.set_input_port(2, allpass2filter, 0) applygainFilter.set_input_port(3, cosinusfilter, 0) volumeFilter = DoubleVolumeFilter() volumeFilter.set_input_sampling_rate(sample_rate) volumeFilter.set_volume(-1) volumeFilter.set_input_port(0, applygainFilter, 1) sum1Filter = DoubleSumFilter() sum1Filter.set_input_sampling_rate(sample_rate) sum1Filter.set_input_port(0, applygainFilter, 0) sum1Filter.set_input_port(1, volumeFilter, 0) sum2Filter = DoubleSumFilter() sum2Filter.set_input_sampling_rate(sample_rate) sum2Filter.set_input_port(0, applygainFilter, 0) sum2Filter.set_input_port(1, applygainFilter, 1) out1filter = DoubleOutPointerFilter(output1, False) out1filter.set_input_sampling_rate(sample_rate) out1filter.set_input_port(0, sum1Filter, 0) out2filter = DoubleOutPointerFilter(output2, False) out2filter.set_input_sampling_rate(sample_rate) out2filter.set_input_port(0, sum2Filter, 0) pipelinesink = PipelineGlobalSinkFilter() pipelinesink.set_input_sampling_rate(sample_rate) pipelinesink.add_filter(out1filter) pipelinesink.add_filter(out2filter) pipelinesink.process(input.shape[1]) return output1, output2
def filter(inputl, inputr): import numpy as np outputl = np.zeros(inputl.shape, dtype=np.float64) outputr = np.zeros(inputl.shape, dtype=np.float64) infilterL = DoubleInPointerFilter(inputl, False) infilterL.set_input_sampling_rate(sample_rate) infilterR = DoubleInPointerFilter(inputr, False) infilterR.set_input_sampling_rate(sample_rate) mssplitfilter = DoubleMiddleSideFilter() mssplitfilter.set_input_sampling_rate(sample_rate) mssplitfilter.set_input_port(0, infilterL, 0) mssplitfilter.set_input_port(1, infilterR, 0) adaptgainfilter = DoubleVolumeFilter(2) adaptgainfilter.set_input_sampling_rate(sample_rate) adaptgainfilter.set_input_port(0, mssplitfilter, 0) adaptgainfilter.set_input_port(1, mssplitfilter, 1) adaptgainfilter.set_volume(.5) powerfilter1 = DoublePowerFilter() powerfilter1.set_input_sampling_rate(sample_rate) powerfilter1.set_input_port(0, adaptgainfilter, 0) powerfilter1.set_memory(np.exp(-1/(sample_rate*.1e-3))) attackreleasefilter1 = DoubleAttackReleaseFilter() attackreleasefilter1.set_input_sampling_rate(sample_rate) attackreleasefilter1.set_input_port(0, powerfilter1, 0) attackreleasefilter1.set_attack(np.exp(-1/(sample_rate*1e-3))) attackreleasefilter1.set_release(np.exp(-1/(sample_rate*100e-3))) gainfilter1 = DoubleGainCompressorFilter() gainfilter1.set_input_sampling_rate(sample_rate) gainfilter1.set_input_port(0, attackreleasefilter1, 0) gainfilter1.set_threshold(thresholds) gainfilter1.set_ratio(ratios) gainfilter1.set_softness(1) applygainfilter = DoubleApplyGainFilter(2) applygainfilter.set_input_sampling_rate(sample_rate) applygainfilter.set_input_port(0, gainfilter1, 0) applygainfilter.set_input_port(1, mssplitfilter, 0) powerfilter2 = DoublePowerFilter(1) powerfilter2.set_input_sampling_rate(sample_rate) powerfilter2.set_input_port(0, adaptgainfilter, 1) powerfilter2.set_memory(np.exp(-1/(sample_rate*.1e-3))) attackreleasefilter2 = DoubleAttackReleaseFilter() attackreleasefilter2.set_input_sampling_rate(sample_rate) attackreleasefilter2.set_input_port(0, powerfilter1, 0) attackreleasefilter2.set_attack(np.exp(-1/(sample_rate*1e-3))) attackreleasefilter2.set_release(np.exp(-1/(sample_rate*100e-3))) gainfilter2 = DoubleGainCompressorFilter() gainfilter2.set_input_sampling_rate(sample_rate) gainfilter2.set_input_port(0, attackreleasefilter2, 0) gainfilter2.set_threshold(thresholds) gainfilter2.set_ratio(ratios) gainfilter2.set_softness(1) applygainfilter.set_input_port(2, gainfilter2, 0) applygainfilter.set_input_port(3, mssplitfilter, 1) msmergefilter = DoubleMiddleSideFilter() msmergefilter.set_input_sampling_rate(sample_rate) msmergefilter.set_input_port(0, applygainfilter, 0) msmergefilter.set_input_port(1, applygainfilter, 1) volumefilter = DoubleVolumeFilter(2) volumefilter.set_input_sampling_rate(sample_rate) volumefilter.set_volume(.5) volumefilter.set_input_port(0, msmergefilter, 0) volumefilter.set_input_port(1, msmergefilter, 1) outfilterl = DoubleOutPointerFilter(outputl, False) outfilterl.set_input_sampling_rate(sample_rate) outfilterl.set_input_port(0, volumefilter, 0) outfilterr = DoubleOutPointerFilter(outputr, False) outfilterr.set_input_sampling_rate(sample_rate) outfilterr.set_input_port(0, volumefilter, 1) pipelineend = PipelineGlobalSinkFilter() pipelineend.set_input_sampling_rate(sample_rate) pipelineend.add_filter(outfilterl) pipelineend.add_filter(outfilterr) pipelineend.process(inputl.shape[1]) return outputl, outputr