mirror of
https://github.com/Anjok07/ultimatevocalremovergui.git
synced 2024-11-28 01:10:56 +01:00
201 lines
9.0 KiB
Python
201 lines
9.0 KiB
Python
import argparse
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import os
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import cv2
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import librosa
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import numpy as np
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import soundfile as sf
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from tqdm import tqdm
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from lib import dataset
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from lib import nets
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from lib import spec_utils
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# Variable manipulation and command line text parsing
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import torch
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import tkinter as tk
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import traceback # Error Message Recent Calls
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class Namespace:
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"""
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Replaces ArgumentParser
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"""
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def __init__(self, **kwargs):
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self.__dict__.update(kwargs)
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def main(window: tk.Wm, input_paths: list, gpu: bool = -1,
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model: str = 'models/baseline.pth', sr: int = 44100, hop_length: int = 1024,
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window_size: int = 512, out_mask: bool = False, postprocess: bool = False,
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export_path: str = '', loops: int = 1,
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# Other Variables (Tkinter)
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progress_var: tk.Variable = None, button_widget: tk.Button = None, command_widget: tk.Text = None,
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):
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def load_model():
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args.command_widget.write('Loading model...\n') # nopep8 Write Command Text
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device = torch.device('cpu')
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model = nets.CascadedASPPNet()
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model.load_state_dict(torch.load(args.model, map_location=device))
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if torch.cuda.is_available() and args.gpu >= 0:
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device = torch.device('cuda:{}'.format(args.gpu))
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model.to(device)
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args.command_widget.write('Done!\n') # nopep8 Write Command Text
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return model, device
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def load_wave_source():
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args.command_widget.write(base_text + 'Loading wave source...\n') # nopep8 Write Command Text
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X, sr = librosa.load(music_file,
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args.sr,
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False,
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dtype=np.float32,
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res_type='kaiser_fast')
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args.command_widget.write(base_text + 'Done!\n') # nopep8 Write Command Text
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return X, sr
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def stft_wave_source(X):
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args.command_widget.write(base_text + 'Stft of wave source...\n') # nopep8 Write Command Text
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X = spec_utils.calc_spec(X, args.hop_length)
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X, phase = np.abs(X), np.exp(1.j * np.angle(X))
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coeff = X.max()
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X /= coeff
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offset = model.offset
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l, r, roi_size = dataset.make_padding(
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X.shape[2], args.window_size, offset)
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X_pad = np.pad(X, ((0, 0), (0, 0), (l, r)), mode='constant')
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X_roll = np.roll(X_pad, roi_size // 2, axis=2)
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model.eval()
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with torch.no_grad():
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masks = []
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masks_roll = []
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length = int(np.ceil(X.shape[2] / roi_size))
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for i in tqdm(range(length)):
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progress_var.set(base_progress + max_progress * (0.1 + (0.6/length * i))) # nopep8 Update Progress
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start = i * roi_size
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X_window = torch.from_numpy(np.asarray([
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X_pad[:, :, start:start + args.window_size],
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X_roll[:, :, start:start + args.window_size]
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])).to(device)
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pred = model.predict(X_window)
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pred = pred.detach().cpu().numpy()
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masks.append(pred[0])
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masks_roll.append(pred[1])
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mask = np.concatenate(masks, axis=2)[:, :, :X.shape[2]]
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mask_roll = np.concatenate(masks_roll, axis=2)[
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:, :, :X.shape[2]]
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mask = (mask + np.roll(mask_roll, -roi_size // 2, axis=2)) / 2
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if args.postprocess:
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vocal = X * (1 - mask) * coeff
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mask = spec_utils.mask_uninformative(mask, vocal)
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args.command_widget.write(base_text + 'Done!\n') # nopep8 Write Command Text
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inst = X * mask * coeff
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vocal = X * (1 - mask) * coeff
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return inst, vocal, phase, mask
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def invert_instrum_vocal(inst, vocal, phase):
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args.command_widget.write(base_text + 'Inverse stft of instruments and vocals...\n') # nopep8 Write Command Text
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wav_instrument = spec_utils.spec_to_wav(inst, phase, args.hop_length) # nopep8
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wav_vocals = spec_utils.spec_to_wav(vocal, phase, args.hop_length) # nopep8
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args.command_widget.write(base_text + 'Done!\n') # nopep8 Write Command Text
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return wav_instrument, wav_vocals
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def save_files(wav_instrument, wav_vocals):
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args.command_widget.write(base_text + 'Saving Files...\n') # nopep8 Write Command Text
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sf.write(f'{export_path}/{base_name}_(Instrumental).wav',
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wav_instrument.T, sr)
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if cur_loop == 0:
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sf.write(f'{export_path}/{base_name}_(Vocals).wav',
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wav_vocals.T, sr)
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if (cur_loop == (args.loops - 1) and
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args.loops > 1):
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sf.write(f'{export_path}/{base_name}_(Last_Vocals).wav',
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wav_vocals.T, sr)
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args.command_widget.write(base_text + 'Done!\n') # nopep8 Write Command Text
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def create_mask():
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args.command_widget.write(base_text + 'Creating Mask...\n') # nopep8 Write Command Text
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norm_mask = np.uint8((1 - mask) * 255).transpose(1, 2, 0)
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norm_mask = np.concatenate([
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np.max(norm_mask, axis=2, keepdims=True),
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norm_mask], axis=2)[::-1]
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_, bin_mask = cv2.imencode('.png', norm_mask)
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args.command_widget.write(base_text + 'Saving Mask...\n') # nopep8 Write Command Text
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with open(f'{export_path}/{base_name}_(Mask).png', mode='wb') as f:
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bin_mask.tofile(f)
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args.command_widget.write(base_text + 'Done!\n') # nopep8 Write Command Text
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args = Namespace(input=input_paths, gpu=gpu, model=model,
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sr=sr, hop_length=hop_length, window_size=window_size,
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out_mask=out_mask, postprocess=postprocess, export=export_path,
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loops=loops,
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# Other Variables (Tkinter)
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window=window, progress_var=progress_var,
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button_widget=button_widget, command_widget=command_widget,
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)
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args.command_widget.clear() # Clear Command Text
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args.button_widget.configure(state=tk.DISABLED) # Disable Button
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total_files = len(args.input) # Used to calculate progress
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model, device = load_model()
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for file_num, music_file in enumerate(args.input, start=1):
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try:
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base_name = f'{file_num}_{os.path.splitext(os.path.basename(music_file))[0]}'
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for cur_loop in range(args.loops):
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if cur_loop > 0:
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args.command_widget.write(f'File {file_num}/{total_files}: ' + 'Next Pass!\n') # nopep8 Write Command Text
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music_file = f'{export_path}/{base_name}_(Instrumental).wav'
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base_progress = 100 / \
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(total_files*args.loops) * \
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((file_num*args.loops)-((args.loops-1) - cur_loop)-1)
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base_text = 'File {file_num}/{total_files}:{loop} '.format(
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file_num=file_num,
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total_files=total_files,
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loop='' if args.loops <= 1 else f' ({cur_loop+1}/{args.loops})')
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max_progress = 100 / (total_files*args.loops)
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progress_var.set(base_progress + max_progress * 0.05) # nopep8 Update Progress
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X, sr = load_wave_source()
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progress_var.set(base_progress + max_progress * 0.1) # nopep8 Update Progress
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inst, vocal, phase, mask = stft_wave_source(X)
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progress_var.set(base_progress + max_progress * 0.7) # nopep8 Update Progress
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wav_instrument, wav_vocals = invert_instrum_vocal(inst, vocal, phase) # nopep8
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progress_var.set(base_progress + max_progress * 0.8) # nopep8 Update Progress
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save_files(wav_instrument, wav_vocals)
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progress_var.set(base_progress + max_progress * 0.9) # nopep8 Update Progress
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if args.out_mask:
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create_mask()
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progress_var.set(base_progress + max_progress * 1) # nopep8 Update Progress
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args.command_widget.write(base_text + 'Completed Seperation!\n\n') # nopep8 Write Command Text
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except Exception as e:
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traceback_text = ''.join(traceback.format_tb(e.__traceback__))
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print(traceback_text)
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print(type(e).__name__, e)
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tk.messagebox.showerror(master=args.window,
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title='Untracked Error',
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message=f'Traceback Error: "{traceback_text}"\n{type(e).__name__}: "{e}"\nFile: {music_file}\n\nPlease contact the creator and attach a screenshot of this error with the file which caused it!')
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args.button_widget.configure(state=tk.NORMAL) # Enable Button
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return
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progress_var.set(100) # Update Progress
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args.command_widget.write(f'Conversion(s) Completed and Saving all Files!') # nopep8 Write Command Text
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args.button_widget.configure(state=tk.NORMAL) # Enable Button
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