def calc(signal, seed, add_uniform = False):
random.seed(seed)
choice = random.randint(0, 12)
if choice == 0:
x = augmentation.sox_augment_high(
signal,
min_bass_gain = random.randint(25, 50),
reverberance = random.randint(0, 80),
hf_damping = 10,
room_scale = random.randint(0, 50),
negate = 1,
)
if choice == 1:
x = augmentation.sox_augment_high(
signal,
min_bass_gain = random.randint(25, 70),
reverberance = random.randint(0, 80),
hf_damping = 10,
room_scale = random.randint(0, 50),
negate = 0,
)
if choice == 2:
x = augmentation.sox_augment_low(
signal,
min_bass_gain = random.randint(5, 30),
reverberance = random.randint(0, 80),
hf_damping = 10,
room_scale = random.randint(0, 50),
negate = random.randint(0, 1),
)
if choice == 3:
x = augmentation.sox_augment_combine(
signal,
min_bass_gain_high = random.randint(25, 70),
min_bass_gain_low = random.randint(5, 30),
reverberance = random.randint(0, 80),
hf_damping = 10,
room_scale = random.randint(0, 90),
)
if choice == 4:
x = augmentation.sox_reverb(
signal,
reverberance = random.randint(10, 80),
hf_damping = 10,
room_scale = random.randint(10, 90),
)
if choice > 4:
x = signal
if random.random() > 0.7 and add_uniform:
x = augmentation.add_uniform_noise(
x, power = random.uniform(0.005, 0.015)
)
return x
def calc(signal, seed, add_uniform = False):
random.seed(seed)
choice = random.randint(0, 9)
if choice == 0:
x = augmentation.sox_augment_high(
signal,
min_bass_gain = random.randint(25, 50),
reverberance = random.randint(0, 30),
hf_damping = 10,
room_scale = random.randint(0, 30),
negate = 1,
)
if choice == 1:
x = augmentation.sox_augment_high(
signal,
min_bass_gain = random.randint(25, 70),
reverberance = random.randint(0, 30),
hf_damping = 10,
room_scale = random.randint(0, 30),
negate = 0,
)
if choice == 2:
x = augmentation.sox_augment_low(
signal,
min_bass_gain = random.randint(5, 30),
reverberance = random.randint(0, 30),
hf_damping = 10,
room_scale = random.randint(0, 30),
negate = random.randint(0, 1),
)
if choice == 3:
x = augmentation.sox_augment_combine(
signal,
min_bass_gain_high = random.randint(25, 70),
min_bass_gain_low = random.randint(5, 30),
reverberance = random.randint(0, 30),
hf_damping = 10,
room_scale = random.randint(0, 30),
)
if choice == 4:
x = augmentation.sox_reverb(
signal,
reverberance = random.randint(10, 30),
hf_damping = 10,
room_scale = random.randint(10, 30),
)
if choice == 5:
x = random_amplitude_threshold(
signal, threshold = random.uniform(0.35, 0.8)
)
if choice > 5:
x = signal
if choice != 5 and random.gauss(0.5, 0.14) > 0.6:
x = random_amplitude_threshold(
x, low = 1.0, high = 2.0, threshold = random.uniform(0.7, 0.9)
)
if random.gauss(0.5, 0.14) > 0.6 and add_uniform:
x = augmentation.add_uniform_noise(
x, power = random.uniform(0.005, 0.015)
)
return x
def calc(signal, seed, add_uniform=False):
random.seed(seed)
choice = random.randint(0, 9)
print('choice', choice)
if choice == 0:
x = augmentation.sox_augment_high(
signal,
min_bass_gain=random.randint(25, 50),
reverberance=random.randint(0, 80),
hf_damping=10,
room_scale=random.randint(0, 50),
negate=1,
)
if choice == 1:
x = augmentation.sox_augment_high(
signal,
min_bass_gain=random.randint(25, 70),
reverberance=random.randint(0, 80),
hf_damping=10,
room_scale=random.randint(0, 50),
negate=0,
)
if choice == 2:
x = augmentation.sox_augment_low(
signal,
min_bass_gain=random.randint(5, 30),
reverberance=random.randint(0, 80),
hf_damping=10,
room_scale=random.randint(0, 50),
negate=random.randint(0, 1),
)
if choice == 3:
x = augmentation.sox_augment_combine(
signal,
min_bass_gain_high=random.randint(25, 70),
min_bass_gain_low=random.randint(5, 30),
reverberance=random.randint(0, 80),
hf_damping=10,
room_scale=random.randint(0, 90),
)
if choice == 4:
x = augmentation.sox_reverb(
signal,
reverberance=random.randint(10, 80),
hf_damping=10,
room_scale=random.randint(10, 90),
)
if choice == 5:
x = random_amplitude_threshold(signal,
threshold=random.uniform(0.35, 0.8))
if choice == 6:
x = augmentation.lowpass_filter(signal,
sr=sr,
cutoff=random.randint(200, 551))
if choice == 7:
x = augmentation.highpass_filter(signal,
sr=sr,
cutoff=random.randint(551, 1653))
if choice == 8:
x = augmentation.bandpass_filter(
signal,
sr=sr,
cutoff_low=random.randint(200, 551),
cutoff_high=random.randint(551, 1653),
)
if choice == 9:
x = signal
if choice not in [5] and random.gauss(0.5, 0.14) > 0.6:
x = random_amplitude_threshold(x,
low=1.0,
high=2.0,
threshold=random.uniform(0.6, 0.9))
if random.gauss(0.5, 0.14) > 0.6 and add_uniform:
x = add_uniform_noise(x, power=random.uniform(0.005, 0.015))
return x
