Update mdf spectral

This commit is contained in:
James Betker 2022-05-23 10:37:15 -06:00
parent 36dd4eb61f
commit 874de1775d

View File

@ -2,6 +2,7 @@ import os
import os.path as osp
from glob import glob
from random import shuffle
from time import time
import numpy as np
import torch
@ -67,7 +68,7 @@ class MusicDiffusionFid(evaluator.Evaluator):
elif 'from_codes' == mode:
self.diffusion_fn = self.perform_diffusion_from_codes
self.local_modules['codegen'] = get_music_codegen()
self.spec_fn = TorchMelSpectrogramInjector({'n_mel_channels': 256, 'mel_fmax': 22000, 'normalize': True, 'in': 'in', 'out': 'out'}, {})
self.spec_fn = TorchMelSpectrogramInjector({'n_mel_channels': 256, 'mel_fmax': 11000, 'filter_length': 16000, 'normalize': True, 'in': 'in', 'out': 'out'}, {})
def load_data(self, path):
return list(glob(f'{path}/*.wav'))
@ -80,7 +81,7 @@ class MusicDiffusionFid(evaluator.Evaluator):
audio = audio.unsqueeze(0)
output_shape = (1, 16, audio.shape[-1] // 16)
mel = self.spec_fn({'in': audio})['out']
gen = self.diffuser.p_sample_loop(self.model, output_shape, noise=torch.zeros(*output_shape, device=audio.device),
gen = self.diffuser.p_sample_loop(self.model, output_shape,
model_kwargs={'aligned_conditioning': mel})
gen = pixel_shuffle_1d(gen, 16)
@ -246,7 +247,8 @@ class MusicDiffusionFid(evaluator.Evaluator):
if __name__ == '__main__':
diffusion = load_model_from_config('X:\\dlas\\experiments\\train_music_diffusion_flat.yml', 'generator',
also_load_savepoint=False,
load_path='X:\\dlas\\experiments\\train_music_diffusion_flat\\models\\33000_generator_ema.pth').cuda()
#load_path='X:\\dlas\\experiments\\train_music_diffusion_flat\\models\\33000_generator_ema.pth'
).cuda()
opt_eval = {'path': 'Y:\\split\\yt-music-eval', 'diffusion_steps': 100,
'conditioning_free': False, 'conditioning_free_k': 1,
'diffusion_schedule': 'linear', 'diffusion_type': 'from_codes'}