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test_acappella.py
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test_acappella.py
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##########################################################################################
# Adapted from: https://github.com/joonson/syncnet_python/blob/master/SyncNetInstance.py #
##########################################################################################
from os.path import dirname, join, basename, isfile
from tqdm import tqdm
from models.model import SyncTransformer
import torch
import math
from torch import nn
import torch.nn.functional as F
from torch.utils import data as data_utils
import numpy as np
from torchaudio.transforms import MelScale
from glob import glob
import acappella_info
import os, cv2, argparse
from hparams import hparams
from natsort import natsorted
import soundfile as sf
import torch.multiprocessing
torch.multiprocessing.set_sharing_strategy('file_system')
parser = argparse.ArgumentParser(description='Code to train the expert lip-sync discriminator')
parser.add_argument("--data_root", help="Root folder of the preprocessed LRS2 dataset",
default="/mnt/DATA/dataset/acapsol/acappella/")
parser.add_argument('--checkpoint_path', help='Resumed from this checkpoint',
default="/mnt/DATA/dataset/acapsol/experiments/vocalist_weights/vocalist_5f_acappella.pth",
# default="/mnt/DATA/dataset/acapsol/experiments/vocalist_weights/vocalist_5f_lrs2.pth",
type=str)
args = parser.parse_args()
use_cuda = torch.cuda.is_available()
print('use_cuda: {}'.format(use_cuda))
v_context = 5
mel_step_size = 16 # num_audio_elements/hop_size
BATCH_SIZE = 1
TOP_DB = -hparams.min_level_db
MIN_LEVEL = np.exp(TOP_DB / -20 * np.log(10))
melscale = MelScale(n_mels=hparams.num_mels, sample_rate=hparams.sample_rate, f_min=hparams.fmin, f_max=hparams.fmax,
n_stft=hparams.n_stft, norm='slaney', mel_scale='slaney')
logloss = nn.BCEWithLogitsLoss()
class Dataset(object):
def __init__(self, split):
self.split = split
self.all_videos = natsorted(list(glob(os.path.join(args.data_root, 'jpgs', split, '*/*/*'))),
key=lambda y: y.lower())
self.all_audios = natsorted(list(glob(os.path.join(args.data_root, 'splits_16k', split, 'audio', '*/*/*.wav'))),
key=lambda y: y.lower())
self.ts = acappella_info.get_timestamps()
def get_frame_id(self, frame):
return int(basename(frame).split('.')[0])
def get_wav(self, wavpath):
return sf.read(wavpath)[0]
def get_window(self, start_frame, end):
start_id = self.get_frame_id(start_frame)
vidname = dirname(start_frame)
window_fnames = []
for frame_id in range(start_id, end):
frame = join(vidname, '{}.jpg'.format(frame_id))
if not isfile(frame):
return None
window_fnames.append(frame)
return window_fnames
def __len__(self):
return len(self.all_videos)
def __getitem__(self, idx):
while 1:
vidname = self.all_videos[idx]
wavpath = self.all_audios[idx]
img_names = natsorted(list(glob(join(vidname, '*.jpg'))), key=lambda y: y.lower())
wav = self.get_wav(wavpath)
min_length = min(len(img_names), math.floor(len(wav) / 640))
lastframe = min_length - 5
img_name = os.path.join(vidname, '0.jpg')
window_fnames = self.get_window(img_name, len(img_names))
if window_fnames is None:
continue
window = []
all_read = True
for fname in window_fnames:
img = cv2.imread(fname)
if img is None:
all_read = False
break
try:
img = cv2.resize(img, (hparams.img_size, hparams.img_size))
except Exception as e:
all_read = False
break
window.append(img)
if not all_read: continue
# H, W, T, 3 --> T*3
vid = np.concatenate(window, axis=2) / 255.
vid = vid.transpose(2, 0, 1)
vid = torch.FloatTensor(vid[:, 48:])
aud_tensor = torch.FloatTensor(wav)
spec = torch.stft(aud_tensor, n_fft=hparams.n_fft, hop_length=hparams.hop_size, win_length=hparams.win_size,
window=torch.hann_window(hparams.win_size), return_complex=True)
melspec = melscale(torch.abs(spec.detach().clone()).float())
melspec_tr1 = (20 * torch.log10(torch.clamp(melspec, min=MIN_LEVEL))) - hparams.ref_level_db
# NORMALIZED MEL
normalized_mel = torch.clip((2 * hparams.max_abs_value) * ((melspec_tr1 + TOP_DB) / TOP_DB) - hparams.max_abs_value,
-hparams.max_abs_value, hparams.max_abs_value)
mels = normalized_mel.unsqueeze(0)
if torch.any(torch.isnan(vid)) or torch.any(torch.isnan(mels)):
continue
if vid == None or mels == None:
continue
return vid, mels, lastframe
def calc_pdist(model, feat1, feat2, vshift=15):
win_size = vshift * 2 + 1
feat2p = torch.nn.functional.pad(feat2.permute(1, 2, 3, 0).contiguous(), (vshift, vshift)).permute(3, 0, 1,
2).contiguous()
dists = []
num_rows_dist = len(feat1)
for i in range(0, num_rows_dist):
raw_sync_scores = model(feat1[i].unsqueeze(0).repeat(win_size, 1, 1, 1).to(device),
feat2p[i:i + win_size, :].to(device))
dist_measures = raw_sync_scores.clone().cpu()
if i in range(vshift):
dist_measures[0:vshift - i] = torch.tensor(-1000, dtype=torch.float).to(device)
elif i in range(num_rows_dist - vshift, num_rows_dist):
dist_measures[vshift + num_rows_dist - i:] = torch.tensor(-1000, dtype=torch.float).to(device)
dists.append(dist_measures)
return dists
def eval_model(test_data_loader, device, model):
prog_bar = tqdm(enumerate(test_data_loader))
samplewise_acc_k5_t1, samplewise_acc_k5_t5, samplewise_acc_k10_t1, samplewise_acc_k10_t5, samplewise_acc_k15_t1, samplewise_acc_k15_t5, samplewise_acc_k20_t1, samplewise_acc_k20_t5, samplewise_acc_k25_t1, samplewise_acc_k25_t5 = [], [], [], [], [], [], [], [], [], []
for step, (vid, aud, lastframe) in prog_bar:
model.eval()
with torch.no_grad():
vid = vid.view(BATCH_SIZE, (lastframe + v_context), 3, 48, 96)
batch_size = 20
lastframe = lastframe.item()
lim_in = []
lcc_in = []
for i in range(0, lastframe, batch_size):
im_batch = [vid[:, vframe:vframe + v_context, :, :, :].view(BATCH_SIZE, -1, 48, 96) for vframe in
range(i, min(lastframe, i + batch_size))]
im_in = torch.cat(im_batch, 0)
lim_in.append(im_in)
cc_batch = [
aud[:, :, :, int(80. * (vframe / float(hparams.fps))):int(80. * (vframe / float(hparams.fps))) + mel_step_size]
for vframe in
range(i, min(lastframe, i + batch_size))]
cc_in = torch.cat(cc_batch, 0)
lcc_in.append(cc_in)
lim_in = torch.cat(lim_in, 0)
lcc_in = torch.cat(lcc_in, 0)
dist = calc_pdist(model, lim_in, lcc_in, vshift=hparams.v_shift)
# K=5
dist_tensor_k5 = torch.stack(dist)
offsets_k5 = hparams.v_shift - torch.argmax(dist_tensor_k5, dim=1)
cur_num_correct_pred_k5_t1 = len(torch.where(abs(offsets_k5) <= 1)[0])
cur_num_correct_pred_k5_t5 = len(torch.where(abs(offsets_k5) <= 5)[0])
samplewise_acc_k5_t1.append(cur_num_correct_pred_k5_t1 / len(offsets_k5))
samplewise_acc_k5_t5.append(cur_num_correct_pred_k5_t5 / len(offsets_k5))
# K=10
dist_tensor_k10 = (dist_tensor_k5[3:-2] + dist_tensor_k5[2:-3] + dist_tensor_k5[4:-1]
+ dist_tensor_k5[1:-4] + dist_tensor_k5[5:] + dist_tensor_k5[:-5]) / 6
dk10_m1 = torch.mean(dist_tensor_k5[:5], dim=0).unsqueeze(0)
dk10_p1 = torch.mean(dist_tensor_k5[-5:], dim=0).unsqueeze(0)
dk10_m2 = torch.mean(dist_tensor_k5[:4], dim=0).unsqueeze(0)
dk10_p2 = torch.mean(dist_tensor_k5[-4:], dim=0).unsqueeze(0)
dk10_m3 = torch.mean(dist_tensor_k5[:3], dim=0).unsqueeze(0)
dist_tensor_k10 = torch.cat([dk10_m3, dk10_m2, dk10_m1, dist_tensor_k10, dk10_p1, dk10_p2], dim=0)
offsets_k10 = hparams.v_shift - torch.argmax(dist_tensor_k10, dim=1)
cur_num_correct_pred_k10_t1 = len(torch.where(abs(offsets_k10) <= 1)[0])
cur_num_correct_pred_k10_t5 = len(torch.where(abs(offsets_k10) <= 5)[0])
samplewise_acc_k10_t1.append(cur_num_correct_pred_k10_t1 / len(offsets_k10))
samplewise_acc_k10_t5.append(cur_num_correct_pred_k10_t5 / len(offsets_k10))
# K=15
dist_tensor_k15 = (dist_tensor_k5[5:-5] + dist_tensor_k5[4:-6] + dist_tensor_k5[6:-4] +
dist_tensor_k5[3:-7] + dist_tensor_k5[7:-3] + dist_tensor_k5[2:-8] +
dist_tensor_k5[8:-2] + dist_tensor_k5[1:-9] + dist_tensor_k5[9:-1] +
dist_tensor_k5[:-10] + dist_tensor_k5[10:]) / 11
dk15_m1 = torch.mean(dist_tensor_k5[:10], dim=0).unsqueeze(0)
dk15_p1 = torch.mean(dist_tensor_k5[-10:], dim=0).unsqueeze(0)
dk15_m2 = torch.mean(dist_tensor_k5[:9], dim=0).unsqueeze(0)
dk15_p2 = torch.mean(dist_tensor_k5[-9:], dim=0).unsqueeze(0)
dk15_m3 = torch.mean(dist_tensor_k5[:8], dim=0).unsqueeze(0)
dk15_p3 = torch.mean(dist_tensor_k5[-8:], dim=0).unsqueeze(0)
dk15_m4 = torch.mean(dist_tensor_k5[:7], dim=0).unsqueeze(0)
dk15_p4 = torch.mean(dist_tensor_k5[-7:], dim=0).unsqueeze(0)
dk15_m5 = torch.mean(dist_tensor_k5[:6], dim=0).unsqueeze(0)
dk15_p5 = torch.mean(dist_tensor_k5[-6:], dim=0).unsqueeze(0)
dist_tensor_k15 = torch.cat(
[dk15_m5, dk15_m4, dk15_m3, dk15_m2, dk15_m1, dist_tensor_k15, dk15_p1, dk15_p2, dk15_p3, dk15_p4,
dk15_p5], dim=0)
offsets_k15 = hparams.v_shift - torch.argmax(dist_tensor_k15, dim=1)
cur_num_correct_pred_k15_t1 = len(torch.where(abs(offsets_k15) <= 1)[0])
cur_num_correct_pred_k15_t5 = len(torch.where(abs(offsets_k15) <= 5)[0])
samplewise_acc_k15_t1.append(cur_num_correct_pred_k15_t1 / len(offsets_k15))
samplewise_acc_k15_t5.append(cur_num_correct_pred_k15_t5 / len(offsets_k15))
# K=20
dist_tensor_k20 = (dist_tensor_k5[8:-7] + dist_tensor_k5[7:-8] + dist_tensor_k5[9:-6] + dist_tensor_k5[
6:-9] +
dist_tensor_k5[10:-5] + dist_tensor_k5[5:-10] + dist_tensor_k5[11:-4] + dist_tensor_k5[
4:-11] +
dist_tensor_k5[12:-3] + dist_tensor_k5[3:-12] + dist_tensor_k5[13:-2] + dist_tensor_k5[
2:-13] +
dist_tensor_k5[14:-1] + dist_tensor_k5[1:-14] + dist_tensor_k5[15:] + dist_tensor_k5[
:-15]) / 16
dk20_m1 = torch.mean(dist_tensor_k5[:15], dim=0).unsqueeze(0)
dk20_p1 = torch.mean(dist_tensor_k5[-15:], dim=0).unsqueeze(0)
dk20_m2 = torch.mean(dist_tensor_k5[:14], dim=0).unsqueeze(0)
dk20_p2 = torch.mean(dist_tensor_k5[-14:], dim=0).unsqueeze(0)
dk20_m3 = torch.mean(dist_tensor_k5[:13], dim=0).unsqueeze(0)
dk20_p3 = torch.mean(dist_tensor_k5[-13:], dim=0).unsqueeze(0)
dk20_m4 = torch.mean(dist_tensor_k5[:12], dim=0).unsqueeze(0)
dk20_p4 = torch.mean(dist_tensor_k5[-12:], dim=0).unsqueeze(0)
dk20_m5 = torch.mean(dist_tensor_k5[:11], dim=0).unsqueeze(0)
dk20_p5 = torch.mean(dist_tensor_k5[-11:], dim=0).unsqueeze(0)
dk20_m6 = torch.mean(dist_tensor_k5[:10], dim=0).unsqueeze(0)
dk20_p6 = torch.mean(dist_tensor_k5[-10:], dim=0).unsqueeze(0)
dk20_m7 = torch.mean(dist_tensor_k5[:9], dim=0).unsqueeze(0)
dk20_p7 = torch.mean(dist_tensor_k5[-9:], dim=0).unsqueeze(0)
dk20_m8 = torch.mean(dist_tensor_k5[:8], dim=0).unsqueeze(0)
dist_tensor_k20 = torch.cat([dk20_m8, dk20_m7, dk20_m6, dk20_m5, dk20_m4, dk20_m3, dk20_m2, dk20_m1,
dist_tensor_k20,
dk20_p1, dk20_p2, dk20_p3, dk20_p4, dk20_p5, dk20_p6, dk20_p7], dim=0)
offsets_k20 = hparams.v_shift - torch.argmax(dist_tensor_k20, dim=1)
cur_num_correct_pred_k20_t1 = len(torch.where(abs(offsets_k20) <= 1)[0])
cur_num_correct_pred_k20_t5 = len(torch.where(abs(offsets_k20) <= 5)[0])
samplewise_acc_k20_t1.append(cur_num_correct_pred_k20_t1 / len(offsets_k20))
samplewise_acc_k20_t5.append(cur_num_correct_pred_k20_t5 / len(offsets_k20))
# K=25
dist_tensor_k25 = (dist_tensor_k5[10:-10] + dist_tensor_k5[9:-11] + dist_tensor_k5[11:-9] +
dist_tensor_k5[8:-12] + dist_tensor_k5[12:-8] + dist_tensor_k5[7:-13] +
dist_tensor_k5[13:-7] + dist_tensor_k5[6:-14] + dist_tensor_k5[14:-6] +
dist_tensor_k5[5:-15] + dist_tensor_k5[15:-5] + dist_tensor_k5[4:-16] +
dist_tensor_k5[16:-4] + dist_tensor_k5[3:-17] + dist_tensor_k5[17:-3] +
dist_tensor_k5[2:-18] + dist_tensor_k5[18:-2] + dist_tensor_k5[1:-19] +
dist_tensor_k5[19:-1] + dist_tensor_k5[:-20] + dist_tensor_k5[20:]) / 21
dk25_m1 = torch.mean(dist_tensor_k5[:20], dim=0).unsqueeze(0)
dk25_p1 = torch.mean(dist_tensor_k5[-20:], dim=0).unsqueeze(0)
dk25_m2 = torch.mean(dist_tensor_k5[:19], dim=0).unsqueeze(0)
dk25_p2 = torch.mean(dist_tensor_k5[-19:], dim=0).unsqueeze(0)
dk25_m3 = torch.mean(dist_tensor_k5[:18], dim=0).unsqueeze(0)
dk25_p3 = torch.mean(dist_tensor_k5[-18:], dim=0).unsqueeze(0)
dk25_m4 = torch.mean(dist_tensor_k5[:17], dim=0).unsqueeze(0)
dk25_p4 = torch.mean(dist_tensor_k5[-17:], dim=0).unsqueeze(0)
dk25_m5 = torch.mean(dist_tensor_k5[:16], dim=0).unsqueeze(0)
dk25_p5 = torch.mean(dist_tensor_k5[-16:], dim=0).unsqueeze(0)
dk25_m6 = torch.mean(dist_tensor_k5[:15], dim=0).unsqueeze(0)
dk25_p6 = torch.mean(dist_tensor_k5[-15:], dim=0).unsqueeze(0)
dk25_m7 = torch.mean(dist_tensor_k5[:14], dim=0).unsqueeze(0)
dk25_p7 = torch.mean(dist_tensor_k5[-14:], dim=0).unsqueeze(0)
dk25_m8 = torch.mean(dist_tensor_k5[:13], dim=0).unsqueeze(0)
dk25_p8 = torch.mean(dist_tensor_k5[-13:], dim=0).unsqueeze(0)
dk25_m9 = torch.mean(dist_tensor_k5[:12], dim=0).unsqueeze(0)
dk25_p9 = torch.mean(dist_tensor_k5[-12:], dim=0).unsqueeze(0)
dk25_m10 = torch.mean(dist_tensor_k5[:11], dim=0).unsqueeze(0)
dk25_p10 = torch.mean(dist_tensor_k5[-11:], dim=0).unsqueeze(0)
dist_tensor_k25 = torch.cat(
[dk25_m10, dk25_m9, dk25_m8, dk25_m7, dk25_m6, dk25_m5, dk25_m4, dk25_m3, dk25_m2, dk25_m1,
dist_tensor_k25,
dk25_p1, dk25_p2, dk25_p3, dk25_p4, dk25_p5, dk25_p6, dk25_p7, dk25_p8, dk25_p9, dk25_p10], dim=0)
offsets_k25 = hparams.v_shift - torch.argmax(dist_tensor_k25, dim=1)
cur_num_correct_pred_k25_t1 = len(torch.where(abs(offsets_k25) <= 1)[0])
cur_num_correct_pred_k25_t5 = len(torch.where(abs(offsets_k25) <= 5)[0])
samplewise_acc_k25_t1.append(cur_num_correct_pred_k25_t1 / len(offsets_k25))
samplewise_acc_k25_t5.append(cur_num_correct_pred_k25_t5 / len(offsets_k25))
prog_bar.set_description(
'[Tolerance 1]:K5:{:.4f},K10:{:.4f},K15:{:.4f},K20:{:.4f},K25:{:.4f},[Tolerance 5]:K5:{:.4f},K10:{:.4f},K15:{:.4f},K20:{:.4f},K25:{:.4f}'
.format(np.mean(samplewise_acc_k5_t1),
np.mean(samplewise_acc_k10_t1),
np.mean(samplewise_acc_k15_t1),
np.mean(samplewise_acc_k20_t1),
np.mean(samplewise_acc_k25_t1),
np.mean(samplewise_acc_k5_t5),
np.mean(samplewise_acc_k10_t5),
np.mean(samplewise_acc_k15_t5),
np.mean(samplewise_acc_k20_t5),
np.mean(samplewise_acc_k25_t5)))
return
def loadcheckpoint(model, checkpoint_path):
if use_cuda:
checkpoint = torch.load(checkpoint_path)
else:
checkpoint = torch.load(checkpoint_path,
map_location=lambda storage, loc: storage)
model.load_state_dict(checkpoint["state_dict"])
return model
if __name__ == "__main__":
checkpoint_path = args.checkpoint_path
# Dataset and Dataloader setup
test_dataset = Dataset('test_unseen')
test_data_loader = data_utils.DataLoader(
test_dataset, batch_size=BATCH_SIZE,
num_workers=0)
device = torch.device("cuda" if use_cuda else "cpu")
# Model
model = SyncTransformer().to(device)
print('total trainable params {}'.format(sum(p.numel() for p in model.parameters() if p.requires_grad)))
loadcheckpoint(model, checkpoint_path)
with torch.no_grad():
eval_model(test_data_loader, device, model)