Cool_Tools/ultimatevocalremovergui
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Anjok07 2023-10-11 23:30:50 -05:00 committed by GitHub
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1 changed files with 4 additions and 1 deletions
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5
lib_v5/spec_utils.py
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@ -35,9 +35,11 @@ else:
if OPERATING_SYSTEM == 'Darwin': if OPERATING_SYSTEM == 'Darwin':
wav_resolution = "polyphase" if SYSTEM_PROC == ARM or ARM in SYSTEM_ARCH else "sinc_fastest" wav_resolution = "polyphase" if SYSTEM_PROC == ARM or ARM in SYSTEM_ARCH else "sinc_fastest"
wav_resolution_float_resampling = "kaiser_best" if SYSTEM_PROC == ARM or ARM in SYSTEM_ARCH else wav_resolution
is_macos = True is_macos = True
else: else:
wav_resolution = "sinc_fastest" wav_resolution = "sinc_fastest"
wav_resolution_float_resampling = wav_resolution
MAX_SPEC = 'Max Spec' MAX_SPEC = 'Max Spec'
MIN_SPEC = 'Min Spec' MIN_SPEC = 'Min Spec'
@ -711,10 +713,11 @@ def match_mono_array_shapes(array_1: np.ndarray, array_2: np.ndarray):
return array_1 return array_1
def change_pitch_semitones(y, sr, semitone_shift): def change_pitch_semitones(y, sr, semitone_shift):
factor = 2 ** (semitone_shift / 12) # Convert semitone shift to factor for resampling factor = 2 ** (semitone_shift / 12) # Convert semitone shift to factor for resampling
y_pitch_tuned = [] y_pitch_tuned = []
for y_channel in y: for y_channel in y:
y_pitch_tuned.append(librosa.resample(y_channel, sr, sr*factor, res_type=wav_resolution)) y_pitch_tuned.append(librosa.resample(y_channel, sr, sr*factor, res_type=wav_resolution_float_resampling))
y_pitch_tuned = np.array(y_pitch_tuned) y_pitch_tuned = np.array(y_pitch_tuned)
new_sr = sr * factor new_sr = sr * factor
return y_pitch_tuned, new_sr return y_pitch_tuned, new_sr