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# 1. engineer_style_foreign_style_vectors.py # for speed=1 & speed=4
# 2. tts_harvard.py # (call inside SHIFT repo - needs StyleTTS msinference.py)
# 3. visualize_tts_pleasantness.py # figures & audinterface
# Visualises timeseries 11 class for mimic3 human mimic3speed
#
#
# human_770.wav
# mimic3_770.wav
# mimic3_speedup_770.wav
FULL_WAV = [
'english_z.wav',
'english_4x_z.wav',
'human_z.wav',
'foreign_z.wav',
'foreign_4x_z.wav',
]
import pandas as pd
import os
import json
import numpy as np
import audonnx
import audb
from pathlib import Path
import transformers
import torch
import audmodel
import audinterface
import matplotlib.pyplot as plt
import audiofile
LABELS = ['arousal', 'dominance', 'valence',
# 'speech_synthesizer', 'synthetic_singing',
'Angry',
'Sad',
'Happy',
'Surprise',
'Fear',
'Disgust',
'Contempt',
'Neutral'
]
config = transformers.Wav2Vec2Config() #finetuning_task='spef2feat_reg')
config.dev = torch.device('cuda:0')
config.dev2 = torch.device('cuda:0')
# def _softmax(x):
# '''x : (batch, num_class)'''
# x -= x.max(1, keepdims=True) # if all -400 then sum(exp(x)) = 0
# x = np.minimum(-100, x)
# x = np.exp(x)
# x /= x.sum(1, keepdims=True)
# return x
def _softmax(x):
'''x : (batch, num_class)'''
x -= x.max(1, keepdims=True) # if all -400 then sum(exp(x)) = 0
x = np.maximum(-100, x)
x = np.exp(x)
x /= x.sum(1, keepdims=True)
return x
def _sigmoid(x):
'''x : (batch, num_class)'''
return 1 / (1 + np.exp(-x))
# --
# ALL = anger, contempt, disgust, fear, happiness, neutral, no_agreement, other, sadness, surprise
# plot - unplesant emo 7x emo-categories [anger, contempt, disgust, fear, sadness] for artifical/sped-up/natural
# plot - pleasant emo [neutral, happiness, surprise]
# plot - Cubes Natural vs spedup 4x speed
# plot - synthesizer class audioset
# https://arxiv.org/pdf/2407.12229
# https://arxiv.org/pdf/2312.05187
# https://arxiv.org/abs/2407.05407
# https://arxiv.org/pdf/2408.06577
# https://arxiv.org/pdf/2309.07405
# wavs are generated concat and plot time-series?
# for mimic3/mimic3speed/human - concat all 77 and run timeseries with 7s hop 3s
for long_audio in FULL_WAV:
file_interface = f'timeseries_{long_audio.replace("/", "")}.pkl'
if not os.path.exists(file_interface):
print('_______________________________________\nProcessing\n', file_interface, '\n___________')
# CAT MSP
from transformers import AutoModelForAudioClassification
import types
def _infer(self, x):
'''x: (batch, audio-samples-16KHz)'''
x = (x + self.config.mean) / self.config.std # plus
x = self.ssl_model(x, attention_mask=None).last_hidden_state
# pool
h = self.pool_model.sap_linear(x).tanh()
w = torch.matmul(h, self.pool_model.attention)
w = w.softmax(1)
mu = (x * w).sum(1)
x = torch.cat(
[
mu,
((x * x * w).sum(1) - mu * mu).clamp(min=1e-7).sqrt()
], 1)
return self.ser_model(x)
teacher_cat = AutoModelForAudioClassification.from_pretrained(
'3loi/SER-Odyssey-Baseline-WavLM-Categorical-Attributes',
trust_remote_code=True # fun definitions see 3loi/SER-.. repo
).to(config.dev2).eval()
teacher_cat.forward = types.MethodType(_infer, teacher_cat)
# ===================[:]===================== Dawn
def _prenorm(x, attention_mask=None):
'''mean/var'''
if attention_mask is not None:
N = attention_mask.sum(1, keepdim=True) # here attn msk is unprocessed just the original input
x -= x.sum(1, keepdim=True) / N
var = (x * x).sum(1, keepdim=True) / N
else:
x -= x.mean(1, keepdim=True) # mean is an onnx operator reducemean saves some ops compared to casting integer N to float and the div
var = (x * x).mean(1, keepdim=True)
return x / torch.sqrt(var + 1e-7)
from torch import nn
from transformers.models.wav2vec2.modeling_wav2vec2 import Wav2Vec2PreTrainedModel, Wav2Vec2Model
class RegressionHead(nn.Module):
r"""Classification head."""
def __init__(self, config):
super().__init__()
self.dense = nn.Linear(config.hidden_size, config.hidden_size)
self.dropout = nn.Dropout(config.final_dropout)
self.out_proj = nn.Linear(config.hidden_size, config.num_labels)
def forward(self, features, **kwargs):
x = features
x = self.dropout(x)
x = self.dense(x)
x = torch.tanh(x)
x = self.dropout(x)
x = self.out_proj(x)
return x
class Dawn(Wav2Vec2PreTrainedModel):
r"""Speech emotion classifier."""
def __init__(self, config):
super().__init__(config)
self.config = config
self.wav2vec2 = Wav2Vec2Model(config)
self.classifier = RegressionHead(config)
self.init_weights()
def forward(
self,
input_values,
attention_mask=None,
):
x = _prenorm(input_values, attention_mask=attention_mask)
outputs = self.wav2vec2(x, attention_mask=attention_mask)
hidden_states = outputs[0]
hidden_states = torch.mean(hidden_states, dim=1)
logits = self.classifier(hidden_states)
return logits
# return {'hidden_states': hidden_states,
# 'logits': logits}
dawn = Dawn.from_pretrained('audeering/wav2vec2-large-robust-12-ft-emotion-msp-dim').to(config.dev).eval()
# =======================================
def process_function(x, sampling_rate, idx):
'''run audioset ct, adv
USE onnx teachers
return [synth-speech, synth-singing, 7x, 3x adv] = 11
'''
# x = x[None , :] ASaHSuFDCN
#{0: 'Angry', 1: 'Sad', 2: 'Happy', 3: 'Surprise',
#4: 'Fear', 5: 'Disgust', 6: 'Contempt', 7: 'Neutral'}
#tensor([[0.0015, 0.3651, 0.0593, 0.0315, 0.0600, 0.0125, 0.0319, 0.4382]])
logits_cat = teacher_cat(torch.from_numpy(x).to(config.dev)).cpu().detach().numpy()
# USE ALL CATEGORIES
# --
# logits_audioset = audioset_model(x, 16000)['logits_sounds']
# logits_audioset = logits_audioset[:, [7, 35]] # speech synthesizer synthetic singing
# --
logits_adv = dawn(torch.from_numpy(x).to(config.dev)).cpu().detach().numpy() #['logits']
cat = np.concatenate([logits_adv,
# _sigmoid(logits_audioset),
_softmax(logits_cat)],
1)
print(cat)
return cat #logits_adv #model(signal, sampling_rate)['logits']
# ---------------------
interface = audinterface.Feature(
feature_names=LABELS,
process_func=process_function,
# process_func_args={'outputs': 'logits_scene'},
process_func_applies_sliding_window=False,
win_dur=4.0,
hop_dur=40.0,
sampling_rate=16000,
resample=True,
verbose=True,
)
df_pred = interface.process_file(long_audio)
df_pred.to_pickle(file_interface)
else:
print(file_interface, 'FOUND')
# df_pred = pd.read_pickle(file_interface)
# ===============================================================================
# V I S U A L S by loading all 3 pkl - mimic3 - speedup - human pd
#
# ===============================================================================
preds = {}
SHORTEST_PD = 100000 # segments
for long_audio in FULL_WAV:
file_interface = f'timeseries_{long_audio.replace("/", "")}.pkl'
y = pd.read_pickle(file_interface)
preds[long_audio] = y
SHORTEST_PD = min(SHORTEST_PD, len(y))
# clean indexes for plot
for k,v in preds.items():
p = v[:SHORTEST_PD] # TRuncate extra segments - human is slower than mimic3
# p = pd.read_pickle(student_file)
p.reset_index(inplace= True)
p.drop(columns=['file','start'], inplace=True)
p.set_index('end', inplace=True)
# p = p.filter(scene_classes) #['transport', 'indoor', 'outdoor'])
p.index = p.index.map(mapper = (lambda x: x.total_seconds()))
preds[k] = p
# print(p, '\n\n\n\n \n')
print(preds.keys(),'p')
# 2 PLOTS
for lang in ['english',
'foreign']:
fig, ax = plt.subplots(nrows=8, ncols=2, figsize=(21, 24),
gridspec_kw={'hspace': 0, 'wspace': .04})
time_stamp = preds['human_z.wav'].index.to_numpy()
for j, dim in enumerate(['arousal',
'dominance',
'valence']):
# MIMIC3
ax[j, 0].plot(time_stamp, preds[f'{lang}_z.wav'][dim],
color=(0,104/255,139/255),
label='mean_1',
linewidth=2)
ax[j, 0].fill_between(time_stamp,
preds[f'{lang}_z.wav'][dim],
preds['human_z.wav'][dim],
color=(.2,.2,.2),
alpha=0.244)
if j == 0:
ax[j, 0].legend([f'StyleTTS2 using {lang}',
f'StyleTTS2 uising LibriSpeech'],
prop={'size': 10},
)
ax[j, 0].set_ylabel(dim.lower(), color=(.4, .4, .4), fontsize=14)
# TICK
ax[j, 0].set_ylim([1e-7, .9999])
# ax[j, 0].set_yticks([.25, .5,.75])
# ax[j, 0].set_yticklabels(['0.25', '.5', '0.75'])
ax[j, 0].set_xticklabels(['' for _ in ax[j, 0].get_xticklabels()])
ax[j, 0].set_xlim([time_stamp[0], time_stamp[-1]])
# MIMIC3 4x speed
ax[j, 1].plot(time_stamp, preds[f'{lang}_4x_z.wav'][dim],
color=(0,104/255,139/255),
label='mean_1',
linewidth=2)
ax[j, 1].fill_between(time_stamp,
preds[f'{lang}_4x_z.wav'][dim],
preds['human_z.wav'][dim],
color=(.2,.2,.2),
alpha=0.244)
if j == 0:
ax[j, 1].legend([f'StyleTTS2 using {lang} 4x speed',
f'StyleTTS2 using LibriSpeech'],
prop={'size': 10},
# loc='lower right'
)
ax[j, 1].set_xlabel('767 Harvard Sentences (seconds)')
# TICK
ax[j, 1].set_ylim([1e-7, .9999])
# ax[j, 1].set_yticklabels(['' for _ in ax[j, 1].get_yticklabels()])
ax[j, 1].set_xticklabels(['' for _ in ax[j, 0].get_xticklabels()])
ax[j, 1].set_xlim([time_stamp[0], time_stamp[-1]])
ax[j, 0].grid()
ax[j, 1].grid()
# CATEGORIE
time_stamp = preds['human_z.wav'].index.to_numpy()
for j, dim in enumerate(['Angry',
'Sad',
'Happy',
# 'Surprise',
'Fear',
'Disgust',
# 'Contempt',
# 'Neutral'
]): # ASaHSuFDCN
j = j + 3 # skip A/D/V suplt
# MIMIC3
ax[j, 0].plot(time_stamp, preds[f'{lang}_z.wav'][dim],
color=(0,104/255,139/255),
label='mean_1',
linewidth=2)
ax[j, 0].fill_between(time_stamp,
preds[f'{lang}_z.wav'][dim],
preds['human_z.wav'][dim],
color=(.2,.2,.2),
alpha=0.244)
# ax[j, 0].legend(['StyleTTS2 style mimic3',
# 'StyleTTS2 style crema-d'],
# prop={'size': 10},
# # loc='upper left'
# )
ax[j, 0].set_ylabel(dim.lower(), color=(.4, .4, .4), fontsize=14)
# TICKS
ax[j, 0].set_ylim([1e-7, .9999])
ax[j, 0].set_xlim([time_stamp[0], time_stamp[-1]])
ax[j, 0].set_xticklabels(['' for _ in ax[j, 0].get_xticklabels()])
ax[j, 0].set_xlabel('767 Harvard Sentences (seconds)', fontsize=16, color=(.4,.4,.4))
# MIMIC3 4x speed
ax[j, 1].plot(time_stamp, preds[f'{lang}_4x_z.wav'][dim],
color=(0,104/255,139/255),
label='mean_1',
linewidth=2)
ax[j, 1].fill_between(time_stamp,
preds[f'{lang}_4x_z.wav'][dim],
preds['human_z.wav'][dim],
color=(.2,.2,.2),
alpha=0.244)
# ax[j, 1].legend(['StyleTTS2 style mimic3 4x speed',
# 'StyleTTS2 style crema-d'],
# prop={'size': 10},
# # loc='upper left'
# )
ax[j, 1].set_xlabel('767 Harvard Sentences (seconds)', fontsize=16, color=(.4,.4,.4))
ax[j, 1].set_ylim([1e-7, .999])
# ax[j, 1].set_yticklabels(['' for _ in ax[j, 1].get_yticklabels()])
ax[j, 1].set_xticklabels(['' for _ in ax[j, 1].get_xticklabels()])
ax[j, 1].set_xlim([time_stamp[0], time_stamp[-1]])
ax[j, 0].grid()
ax[j, 1].grid()
plt.savefig(f'fig_{lang}_z.pdf', bbox_inches='tight')
plt.close()
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