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from matplotlib import collections
import json
import os
import copy
import matplotlib.pyplot as plt
import torch
from torchvision import transforms
import numpy as np
from tqdm import tqdm
from random import sample
import torchaudio
import logging
import collections
from glob import glob
import sys
import albumentations
import soundfile
sys.path.insert(0, '.') # nopep8
from train import instantiate_from_config
from foleycrafter.models.specvqgan.data.transforms import *
torchaudio.set_audio_backend("sox_io")
logger = logging.getLogger(f'main.{__name__}')
SR = 22050
FPS = 15
MAX_SAMPLE_ITER = 10
def non_negative(x): return int(np.round(max(0, x), 0))
def rms(x): return np.sqrt(np.mean(x**2))
def get_GH_data_identifier(video_name, start_idx, split='_'):
if isinstance(start_idx, str):
return video_name + split + start_idx
elif isinstance(start_idx, int):
return video_name + split + str(start_idx)
else:
raise NotImplementedError
class Crop(object):
def __init__(self, cropped_shape=None, random_crop=False):
self.cropped_shape = cropped_shape
if cropped_shape is not None:
mel_num, spec_len = cropped_shape
if random_crop:
self.cropper = albumentations.RandomCrop
else:
self.cropper = albumentations.CenterCrop
self.preprocessor = albumentations.Compose([self.cropper(mel_num, spec_len)])
else:
self.preprocessor = lambda **kwargs: kwargs
def __call__(self, item):
item['image'] = self.preprocessor(image=item['image'])['image']
if 'cond_image' in item.keys():
item['cond_image'] = self.preprocessor(image=item['cond_image'])['image']
return item
class CropImage(Crop):
def __init__(self, *crop_args):
super().__init__(*crop_args)
class CropFeats(Crop):
def __init__(self, *crop_args):
super().__init__(*crop_args)
def __call__(self, item):
item['feature'] = self.preprocessor(image=item['feature'])['image']
return item
class CropCoords(Crop):
def __init__(self, *crop_args):
super().__init__(*crop_args)
def __call__(self, item):
item['coord'] = self.preprocessor(image=item['coord'])['image']
return item
class ResampleFrames(object):
def __init__(self, feat_sample_size, times_to_repeat_after_resample=None):
self.feat_sample_size = feat_sample_size
self.times_to_repeat_after_resample = times_to_repeat_after_resample
def __call__(self, item):
feat_len = item['feature'].shape[0]
## resample
assert feat_len >= self.feat_sample_size
# evenly spaced points (abcdefghkl -> aoooofoooo)
idx = np.linspace(0, feat_len, self.feat_sample_size, dtype=np.int, endpoint=False)
# xoooo xoooo -> ooxoo ooxoo
shift = feat_len // (self.feat_sample_size + 1)
idx = idx + shift
## repeat after resampling (abc -> aaaabbbbcccc)
if self.times_to_repeat_after_resample is not None and self.times_to_repeat_after_resample > 1:
idx = np.repeat(idx, self.times_to_repeat_after_resample)
item['feature'] = item['feature'][idx, :]
return item
class GreatestHitSpecs(torch.utils.data.Dataset):
def __init__(self, split, spec_dir_path, spec_len, random_crop, mel_num,
spec_crop_len, L=2.0, rand_shift=False, spec_transforms=None, splits_path='./data',
meta_path='./data/info_r2plus1d_dim1024_15fps.json'):
super().__init__()
self.split = split
self.specs_dir = spec_dir_path
self.spec_transforms = spec_transforms
self.splits_path = splits_path
self.meta_path = meta_path
self.spec_len = spec_len
self.rand_shift = rand_shift
self.L = L
self.spec_take_first = int(math.ceil(860 * (L / 10.) / 32) * 32)
self.spec_take_first = 860 if self.spec_take_first > 860 else self.spec_take_first
greatesthit_meta = json.load(open(self.meta_path, 'r'))
unique_classes = sorted(list(set(ht for ht in greatesthit_meta['hit_type'])))
self.label2target = {label: target for target, label in enumerate(unique_classes)}
self.target2label = {target: label for label, target in self.label2target.items()}
self.video_idx2label = {
get_GH_data_identifier(greatesthit_meta['video_name'][i], greatesthit_meta['start_idx'][i]):
greatesthit_meta['hit_type'][i] for i in range(len(greatesthit_meta['video_name']))
}
self.available_video_hit = list(self.video_idx2label.keys())
self.video_idx2path = {
vh: os.path.join(self.specs_dir,
vh.replace('_', '_denoised_') + '_' + self.video_idx2label[vh].replace(' ', '_') +'_mel.npy')
for vh in self.available_video_hit
}
self.video_idx2idx = {
get_GH_data_identifier(greatesthit_meta['video_name'][i], greatesthit_meta['start_idx'][i]):
i for i in range(len(greatesthit_meta['video_name']))
}
split_clip_ids_path = os.path.join(splits_path, f'greatesthit_{split}.json')
if not os.path.exists(split_clip_ids_path):
raise NotImplementedError()
clip_video_hit = json.load(open(split_clip_ids_path, 'r'))
self.dataset = clip_video_hit
spec_crop_len = self.spec_take_first if self.spec_take_first <= spec_crop_len else spec_crop_len
self.spec_transforms = transforms.Compose([
CropImage([mel_num, spec_crop_len], random_crop),
# transforms.RandomApply([FrequencyMasking(freq_mask_param=20)], p=0),
# transforms.RandomApply([TimeMasking(time_mask_param=int(32 * self.L))], p=0)
])
self.video2indexes = {}
for video_idx in self.dataset:
video, start_idx = video_idx.split('_')
if video not in self.video2indexes.keys():
self.video2indexes[video] = []
self.video2indexes[video].append(start_idx)
for video in self.video2indexes.keys():
if len(self.video2indexes[video]) == 1: # given video contains only one hit
self.dataset.remove(
get_GH_data_identifier(video, self.video2indexes[video][0])
)
def __len__(self):
return len(self.dataset)
def __getitem__(self, idx):
item = {}
video_idx = self.dataset[idx]
spec_path = self.video_idx2path[video_idx]
spec = np.load(spec_path) # (80, 860)
if self.rand_shift:
shift = random.uniform(0, 0.5)
spec_shift = int(shift * spec.shape[1] // 10)
# Since only the first second is used
spec = np.roll(spec, -spec_shift, 1)
# concat spec outside dataload
item['image'] = 2 * spec - 1 # (80, 860)
item['image'] = item['image'][:, :self.spec_take_first]
item['file_path'] = spec_path
item['label'] = self.video_idx2label[video_idx]
item['target'] = self.label2target[item['label']]
if self.spec_transforms is not None:
item = self.spec_transforms(item)
return item
class GreatestHitSpecsTrain(GreatestHitSpecs):
def __init__(self, specs_dataset_cfg):
super().__init__('train', **specs_dataset_cfg)
class GreatestHitSpecsValidation(GreatestHitSpecs):
def __init__(self, specs_dataset_cfg):
super().__init__('val', **specs_dataset_cfg)
class GreatestHitSpecsTest(GreatestHitSpecs):
def __init__(self, specs_dataset_cfg):
super().__init__('test', **specs_dataset_cfg)
class GreatestHitWave(torch.utils.data.Dataset):
def __init__(self, split, wav_dir, random_crop, mel_num, spec_crop_len, spec_len,
L=2.0, splits_path='./data', rand_shift=True,
data_path='data/greatesthit/greatesthit-process-resized'):
super().__init__()
self.split = split
self.wav_dir = wav_dir
self.splits_path = splits_path
self.data_path = data_path
self.L = L
self.rand_shift = rand_shift
split_clip_ids_path = os.path.join(splits_path, f'greatesthit_{split}.json')
if not os.path.exists(split_clip_ids_path):
raise NotImplementedError()
clip_video_hit = json.load(open(split_clip_ids_path, 'r'))
video_name = list(set([vidx.split('_')[0] for vidx in clip_video_hit]))
self.video_frame_cnt = {v: len(os.listdir(os.path.join(self.data_path, v, 'frames'))) // 2 for v in video_name}
self.left_over = int(FPS * L + 1)
self.video_audio_path = {v: os.path.join(self.data_path, v, f'audio/{v}_denoised_resampled.wav') for v in video_name}
self.dataset = clip_video_hit
self.video2indexes = {}
for video_idx in self.dataset:
video, start_idx = video_idx.split('_')
if video not in self.video2indexes.keys():
self.video2indexes[video] = []
self.video2indexes[video].append(start_idx)
for video in self.video2indexes.keys():
if len(self.video2indexes[video]) == 1: # given video contains only one hit
self.dataset.remove(
get_GH_data_identifier(video, self.video2indexes[video][0])
)
self.wav_transforms = transforms.Compose([
MakeMono(),
Padding(target_len=int(SR * self.L)),
])
def __len__(self):
return len(self.dataset)
def __getitem__(self, idx):
item = {}
video_idx = self.dataset[idx]
video, start_idx = video_idx.split('_')
start_idx = int(start_idx)
if self.rand_shift:
shift = int(random.uniform(-0.5, 0.5) * SR)
start_idx = non_negative(start_idx + shift)
wave_path = self.video_audio_path[video]
wav, sr = soundfile.read(wave_path, frames=int(SR * self.L), start=start_idx)
assert sr == SR
wav = self.wav_transforms(wav)
item['image'] = wav # (44100,)
# item['wav'] = wav
item['file_path_wav_'] = wave_path
item['label'] = 'None'
item['target'] = 'None'
return item
class GreatestHitWaveTrain(GreatestHitWave):
def __init__(self, specs_dataset_cfg):
super().__init__('train', **specs_dataset_cfg)
class GreatestHitWaveValidation(GreatestHitWave):
def __init__(self, specs_dataset_cfg):
super().__init__('val', **specs_dataset_cfg)
class GreatestHitWaveTest(GreatestHitWave):
def __init__(self, specs_dataset_cfg):
super().__init__('test', **specs_dataset_cfg)
class CondGreatestHitSpecsCondOnImage(torch.utils.data.Dataset):
def __init__(self, split, specs_dir, spec_len, feat_len, feat_depth, feat_crop_len, random_crop, mel_num, spec_crop_len,
vqgan_L=10.0, L=1.0, rand_shift=False, spec_transforms=None, frame_transforms=None, splits_path='./data',
meta_path='./data/info_r2plus1d_dim1024_15fps.json', frame_path='data/greatesthit/greatesthit_processed',
p_outside_cond=0., p_audio_aug=0.5):
super().__init__()
self.split = split
self.specs_dir = specs_dir
self.spec_transforms = spec_transforms
self.frame_transforms = frame_transforms
self.splits_path = splits_path
self.meta_path = meta_path
self.frame_path = frame_path
self.feat_len = feat_len
self.feat_depth = feat_depth
self.feat_crop_len = feat_crop_len
self.spec_len = spec_len
self.rand_shift = rand_shift
self.L = L
self.spec_take_first = int(math.ceil(860 * (vqgan_L / 10.) / 32) * 32)
self.spec_take_first = 860 if self.spec_take_first > 860 else self.spec_take_first
self.p_outside_cond = torch.tensor(p_outside_cond)
greatesthit_meta = json.load(open(self.meta_path, 'r'))
unique_classes = sorted(list(set(ht for ht in greatesthit_meta['hit_type'])))
self.label2target = {label: target for target, label in enumerate(unique_classes)}
self.target2label = {target: label for label, target in self.label2target.items()}
self.video_idx2label = {
get_GH_data_identifier(greatesthit_meta['video_name'][i], greatesthit_meta['start_idx'][i]):
greatesthit_meta['hit_type'][i] for i in range(len(greatesthit_meta['video_name']))
}
self.available_video_hit = list(self.video_idx2label.keys())
self.video_idx2path = {
vh: os.path.join(self.specs_dir,
vh.replace('_', '_denoised_') + '_' + self.video_idx2label[vh].replace(' ', '_') +'_mel.npy')
for vh in self.available_video_hit
}
for value in self.video_idx2path.values():
assert os.path.exists(value)
self.video_idx2idx = {
get_GH_data_identifier(greatesthit_meta['video_name'][i], greatesthit_meta['start_idx'][i]):
i for i in range(len(greatesthit_meta['video_name']))
}
split_clip_ids_path = os.path.join(splits_path, f'greatesthit_{split}.json')
if not os.path.exists(split_clip_ids_path):
self.make_split_files()
clip_video_hit = json.load(open(split_clip_ids_path, 'r'))
self.dataset = clip_video_hit
spec_crop_len = self.spec_take_first if self.spec_take_first <= spec_crop_len else spec_crop_len
self.spec_transforms = transforms.Compose([
CropImage([mel_num, spec_crop_len], random_crop),
# transforms.RandomApply([FrequencyMasking(freq_mask_param=20)], p=p_audio_aug),
# transforms.RandomApply([TimeMasking(time_mask_param=int(32 * self.L))], p=p_audio_aug)
])
if self.frame_transforms == None:
self.frame_transforms = transforms.Compose([
Resize3D(128),
RandomResizedCrop3D(112, scale=(0.5, 1.0)),
RandomHorizontalFlip3D(),
ColorJitter3D(brightness=0.1, saturation=0.1),
ToTensor3D(),
Normalize3D(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]),
])
self.video2indexes = {}
for video_idx in self.dataset:
video, start_idx = video_idx.split('_')
if video not in self.video2indexes.keys():
self.video2indexes[video] = []
self.video2indexes[video].append(start_idx)
for video in self.video2indexes.keys():
if len(self.video2indexes[video]) == 1: # given video contains only one hit
self.dataset.remove(
get_GH_data_identifier(video, self.video2indexes[video][0])
)
clip_classes = [self.label2target[self.video_idx2label[vh]] for vh in clip_video_hit]
class2count = collections.Counter(clip_classes)
self.class_counts = torch.tensor([class2count[cls] for cls in range(len(class2count))])
if self.L != 1.0:
print(split, L)
self.validate_data()
self.video2indexes = {}
for video_idx in self.dataset:
video, start_idx = video_idx.split('_')
if video not in self.video2indexes.keys():
self.video2indexes[video] = []
self.video2indexes[video].append(start_idx)
def __len__(self):
return len(self.dataset)
def __getitem__(self, idx):
item = {}
try:
video_idx = self.dataset[idx]
spec_path = self.video_idx2path[video_idx]
spec = np.load(spec_path) # (80, 860)
video, start_idx = video_idx.split('_')
frame_path = os.path.join(self.frame_path, video, 'frames')
start_frame_idx = non_negative(FPS * int(start_idx)/SR)
end_frame_idx = non_negative(start_frame_idx + FPS * self.L)
if self.rand_shift:
shift = random.uniform(0, 0.5)
spec_shift = int(shift * spec.shape[1] // 10)
# Since only the first second is used
spec = np.roll(spec, -spec_shift, 1)
start_frame_idx += int(FPS * shift)
end_frame_idx += int(FPS * shift)
frames = [Image.open(os.path.join(
frame_path, f'frame{i+1:0>6d}.jpg')).convert('RGB') for i in
range(start_frame_idx, end_frame_idx)]
# Sample condition
if torch.all(torch.bernoulli(self.p_outside_cond) == 1.):
# Sample condition from outside video
all_idx = set(list(range(len(self.dataset))))
all_idx.remove(idx)
cond_video_idx = self.dataset[sample(all_idx, k=1)[0]]
cond_video, cond_start_idx = cond_video_idx.split('_')
else:
cond_video = video
video_hits_idx = copy.copy(self.video2indexes[video])
video_hits_idx.remove(start_idx)
cond_start_idx = sample(video_hits_idx, k=1)[0]
cond_video_idx = get_GH_data_identifier(cond_video, cond_start_idx)
cond_spec_path = self.video_idx2path[cond_video_idx]
cond_spec = np.load(cond_spec_path) # (80, 860)
cond_video, cond_start_idx = cond_video_idx.split('_')
cond_frame_path = os.path.join(self.frame_path, cond_video, 'frames')
cond_start_frame_idx = non_negative(FPS * int(cond_start_idx)/SR)
cond_end_frame_idx = non_negative(cond_start_frame_idx + FPS * self.L)
if self.rand_shift:
cond_shift = random.uniform(0, 0.5)
cond_spec_shift = int(cond_shift * cond_spec.shape[1] // 10)
# Since only the first second is used
cond_spec = np.roll(cond_spec, -cond_spec_shift, 1)
cond_start_frame_idx += int(FPS * cond_shift)
cond_end_frame_idx += int(FPS * cond_shift)
cond_frames = [Image.open(os.path.join(
cond_frame_path, f'frame{i+1:0>6d}.jpg')).convert('RGB') for i in
range(cond_start_frame_idx, cond_end_frame_idx)]
# concat spec outside dataload
item['image'] = 2 * spec - 1 # (80, 860)
item['cond_image'] = 2 * cond_spec - 1 # (80, 860)
item['image'] = item['image'][:, :self.spec_take_first]
item['cond_image'] = item['cond_image'][:, :self.spec_take_first]
item['file_path_specs_'] = spec_path
item['file_path_cond_specs_'] = cond_spec_path
if self.frame_transforms is not None:
cond_frames = self.frame_transforms(cond_frames)
frames = self.frame_transforms(frames)
item['feature'] = np.stack(cond_frames + frames, axis=0) # (30 * L, 112, 112, 3)
item['file_path_feats_'] = (frame_path, start_frame_idx)
item['file_path_cond_feats_'] = (cond_frame_path, cond_start_frame_idx)
item['label'] = self.video_idx2label[video_idx]
item['target'] = self.label2target[item['label']]
if self.spec_transforms is not None:
item = self.spec_transforms(item)
except Exception:
print(sys.exc_info()[2])
print('!!!!!!!!!!!!!!!!!!!!', video_idx, cond_video_idx)
print('!!!!!!!!!!!!!!!!!!!!', end_frame_idx, cond_end_frame_idx)
exit(1)
return item
def validate_data(self):
original_len = len(self.dataset)
valid_dataset = []
for video_idx in tqdm(self.dataset):
video, start_idx = video_idx.split('_')
frame_path = os.path.join(self.frame_path, video, 'frames')
start_frame_idx = non_negative(FPS * int(start_idx)/SR)
end_frame_idx = non_negative(start_frame_idx + FPS * (self.L + 0.6))
if os.path.exists(os.path.join(frame_path, f'frame{end_frame_idx:0>6d}.jpg')):
valid_dataset.append(video_idx)
else:
self.video2indexes[video].remove(start_idx)
for video_idx in valid_dataset:
video, start_idx = video_idx.split('_')
if len(self.video2indexes[video]) == 1:
valid_dataset.remove(video_idx)
if original_len != len(valid_dataset):
print(f'Validated dataset with enough frames: {len(valid_dataset)}')
self.dataset = valid_dataset
split_clip_ids_path = os.path.join(self.splits_path, f'greatesthit_{self.split}_{self.L:.2f}.json')
if not os.path.exists(split_clip_ids_path):
with open(split_clip_ids_path, 'w') as f:
json.dump(valid_dataset, f)
def make_split_files(self, ratio=[0.85, 0.1, 0.05]):
random.seed(1337)
print(f'The split files do not exist @ {self.splits_path}. Calculating the new ones.')
# The downloaded videos (some went missing on YouTube and no longer available)
available_mel_paths = set(glob(os.path.join(self.specs_dir, '*_mel.npy')))
self.available_video_hit = [vh for vh in self.available_video_hit if self.video_idx2path[vh] in available_mel_paths]
all_video = list(self.video2indexes.keys())
print(f'The number of clips available after download: {len(self.available_video_hit)}')
print(f'The number of videos available after download: {len(all_video)}')
available_idx = list(range(len(all_video)))
random.shuffle(available_idx)
assert sum(ratio) == 1.
cut_train = int(ratio[0] * len(all_video))
cut_test = cut_train + int(ratio[1] * len(all_video))
train_idx = available_idx[:cut_train]
test_idx = available_idx[cut_train:cut_test]
valid_idx = available_idx[cut_test:]
train_video = [all_video[i] for i in train_idx]
test_video = [all_video[i] for i in test_idx]
valid_video = [all_video[i] for i in valid_idx]
train_video_hit = []
for v in train_video:
train_video_hit += [get_GH_data_identifier(v, hit_idx) for hit_idx in self.video2indexes[v]]
test_video_hit = []
for v in test_video:
test_video_hit += [get_GH_data_identifier(v, hit_idx) for hit_idx in self.video2indexes[v]]
valid_video_hit = []
for v in valid_video:
valid_video_hit += [get_GH_data_identifier(v, hit_idx) for hit_idx in self.video2indexes[v]]
# mix train and valid for better validation loss
mixed = train_video_hit + valid_video_hit
random.shuffle(mixed)
split = int(len(mixed) * ratio[0] / (ratio[0] + ratio[2]))
train_video_hit = mixed[:split]
valid_video_hit = mixed[split:]
with open(os.path.join(self.splits_path, 'greatesthit_train.json'), 'w') as train_file,\
open(os.path.join(self.splits_path, 'greatesthit_test.json'), 'w') as test_file,\
open(os.path.join(self.splits_path, 'greatesthit_valid.json'), 'w') as valid_file:
json.dump(train_video_hit, train_file)
json.dump(test_video_hit, test_file)
json.dump(valid_video_hit, valid_file)
print(f'Put {len(train_idx)} clips to the train set and saved it to ./data/greatesthit_train.json')
print(f'Put {len(test_idx)} clips to the test set and saved it to ./data/greatesthit_test.json')
print(f'Put {len(valid_idx)} clips to the valid set and saved it to ./data/greatesthit_valid.json')
class CondGreatestHitSpecsCondOnImageTrain(CondGreatestHitSpecsCondOnImage):
def __init__(self, dataset_cfg):
train_transforms = transforms.Compose([
Resize3D(256),
RandomResizedCrop3D(224, scale=(0.5, 1.0)),
RandomHorizontalFlip3D(),
ColorJitter3D(brightness=0.1, saturation=0.1),
ToTensor3D(),
Normalize3D(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]),
])
super().__init__('train', frame_transforms=train_transforms, **dataset_cfg)
class CondGreatestHitSpecsCondOnImageValidation(CondGreatestHitSpecsCondOnImage):
def __init__(self, dataset_cfg):
valid_transforms = transforms.Compose([
Resize3D(256),
CenterCrop3D(224),
ToTensor3D(),
Normalize3D(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]),
])
super().__init__('val', frame_transforms=valid_transforms, **dataset_cfg)
class CondGreatestHitSpecsCondOnImageTest(CondGreatestHitSpecsCondOnImage):
def __init__(self, dataset_cfg):
test_transforms = transforms.Compose([
Resize3D(256),
CenterCrop3D(224),
ToTensor3D(),
Normalize3D(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]),
])
super().__init__('test', frame_transforms=test_transforms, **dataset_cfg)
class CondGreatestHitWaveCondOnImage(torch.utils.data.Dataset):
def __init__(self, split, wav_dir, spec_len, random_crop, mel_num, spec_crop_len,
L=2.0, frame_transforms=None, splits_path='./data',
data_path='data/greatesthit/greatesthit-process-resized',
p_outside_cond=0., p_audio_aug=0.5, rand_shift=True):
super().__init__()
self.split = split
self.wav_dir = wav_dir
self.frame_transforms = frame_transforms
self.splits_path = splits_path
self.data_path = data_path
self.spec_len = spec_len
self.L = L
self.rand_shift = rand_shift
self.p_outside_cond = torch.tensor(p_outside_cond)
split_clip_ids_path = os.path.join(splits_path, f'greatesthit_{split}.json')
if not os.path.exists(split_clip_ids_path):
raise NotImplementedError()
clip_video_hit = json.load(open(split_clip_ids_path, 'r'))
video_name = list(set([vidx.split('_')[0] for vidx in clip_video_hit]))
self.video_frame_cnt = {v: len(os.listdir(os.path.join(self.data_path, v, 'frames')))//2 for v in video_name}
self.left_over = int(FPS * L + 1)
self.video_audio_path = {v: os.path.join(self.data_path, v, f'audio/{v}_denoised_resampled.wav') for v in video_name}
self.dataset = clip_video_hit
self.video2indexes = {}
for video_idx in self.dataset:
video, start_idx = video_idx.split('_')
if video not in self.video2indexes.keys():
self.video2indexes[video] = []
self.video2indexes[video].append(start_idx)
for video in self.video2indexes.keys():
if len(self.video2indexes[video]) == 1: # given video contains only one hit
self.dataset.remove(
get_GH_data_identifier(video, self.video2indexes[video][0])
)
self.wav_transforms = transforms.Compose([
MakeMono(),
Padding(target_len=int(SR * self.L)),
])
if self.frame_transforms == None:
self.frame_transforms = transforms.Compose([
Resize3D(256),
RandomResizedCrop3D(224, scale=(0.5, 1.0)),
RandomHorizontalFlip3D(),
ColorJitter3D(brightness=0.1, saturation=0.1),
ToTensor3D(),
Normalize3D(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]),
])
def __len__(self):
return len(self.dataset)
def __getitem__(self, idx):
item = {}
video_idx = self.dataset[idx]
video, start_idx = video_idx.split('_')
start_idx = int(start_idx)
frame_path = os.path.join(self.data_path, video, 'frames')
start_frame_idx = non_negative(FPS * int(start_idx)/SR)
if self.rand_shift:
shift = random.uniform(-0.5, 0.5)
start_frame_idx = non_negative(start_frame_idx + int(FPS * shift))
start_idx = non_negative(start_idx + int(SR * shift))
if start_frame_idx > self.video_frame_cnt[video] - self.left_over:
start_frame_idx = self.video_frame_cnt[video] - self.left_over
start_idx = non_negative(SR * (start_frame_idx / FPS))
end_frame_idx = non_negative(start_frame_idx + FPS * self.L)
# target
wave_path = self.video_audio_path[video]
frames = [Image.open(os.path.join(
frame_path, f'frame{i+1:0>6d}')).convert('RGB') for i in
range(start_frame_idx, end_frame_idx)]
wav, sr = soundfile.read(wave_path, frames=int(SR * self.L), start=start_idx)
assert sr == SR
wav = self.wav_transforms(wav)
# cond
if torch.all(torch.bernoulli(self.p_outside_cond) == 1.):
all_idx = set(list(range(len(self.dataset))))
all_idx.remove(idx)
cond_video_idx = self.dataset[sample(all_idx, k=1)[0]]
cond_video, cond_start_idx = cond_video_idx.split('_')
else:
cond_video = video
video_hits_idx = copy.copy(self.video2indexes[video])
if str(start_idx) in video_hits_idx:
video_hits_idx.remove(str(start_idx))
cond_start_idx = sample(video_hits_idx, k=1)[0]
cond_video_idx = get_GH_data_identifier(cond_video, cond_start_idx)
cond_video, cond_start_idx = cond_video_idx.split('_')
cond_start_idx = int(cond_start_idx)
cond_frame_path = os.path.join(self.data_path, cond_video, 'frames')
cond_start_frame_idx = non_negative(FPS * int(cond_start_idx)/SR)
cond_wave_path = self.video_audio_path[cond_video]
if self.rand_shift:
cond_shift = random.uniform(-0.5, 0.5)
cond_start_frame_idx = non_negative(cond_start_frame_idx + int(FPS * cond_shift))
cond_start_idx = non_negative(cond_start_idx + int(shift * SR))
if cond_start_frame_idx > self.video_frame_cnt[cond_video] - self.left_over:
cond_start_frame_idx = self.video_frame_cnt[cond_video] - self.left_over
cond_start_idx = non_negative(SR * (cond_start_frame_idx / FPS))
cond_end_frame_idx = non_negative(cond_start_frame_idx + FPS * self.L)
cond_frames = [Image.open(os.path.join(
cond_frame_path, f'frame{i+1:0>6d}')).convert('RGB') for i in
range(cond_start_frame_idx, cond_end_frame_idx)]
cond_wav, _ = soundfile.read(cond_wave_path, frames=int(SR * self.L), start=cond_start_idx)
cond_wav = self.wav_transforms(cond_wav)
item['image'] = wav # (44100,)
item['cond_image'] = cond_wav # (44100,)
item['file_path_wav_'] = wave_path
item['file_path_cond_wav_'] = cond_wave_path
if self.frame_transforms is not None:
cond_frames = self.frame_transforms(cond_frames)
frames = self.frame_transforms(frames)
item['feature'] = np.stack(cond_frames + frames, axis=0) # (30 * L, 112, 112, 3)
item['file_path_feats_'] = (frame_path, start_idx)
item['file_path_cond_feats_'] = (cond_frame_path, cond_start_idx)
item['label'] = 'None'
item['target'] = 'None'
return item
def validate_data(self):
raise NotImplementedError()
def make_split_files(self, ratio=[0.85, 0.1, 0.05]):
random.seed(1337)
print(f'The split files do not exist @ {self.splits_path}. Calculating the new ones.')
all_video = sorted(os.listdir(self.data_path))
print(f'The number of videos available after download: {len(all_video)}')
available_idx = list(range(len(all_video)))
random.shuffle(available_idx)
assert sum(ratio) == 1.
cut_train = int(ratio[0] * len(all_video))
cut_test = cut_train + int(ratio[1] * len(all_video))
train_idx = available_idx[:cut_train]
test_idx = available_idx[cut_train:cut_test]
valid_idx = available_idx[cut_test:]
train_video = [all_video[i] for i in train_idx]
test_video = [all_video[i] for i in test_idx]
valid_video = [all_video[i] for i in valid_idx]
with open(os.path.join(self.splits_path, 'greatesthit_video_train.json'), 'w') as train_file,\
open(os.path.join(self.splits_path, 'greatesthit_video_test.json'), 'w') as test_file,\
open(os.path.join(self.splits_path, 'greatesthit_video_valid.json'), 'w') as valid_file:
json.dump(train_video, train_file)
json.dump(test_video, test_file)
json.dump(valid_video, valid_file)
print(f'Put {len(train_idx)} videos to the train set and saved it to ./data/greatesthit_video_train.json')
print(f'Put {len(test_idx)} videos to the test set and saved it to ./data/greatesthit_video_test.json')
print(f'Put {len(valid_idx)} videos to the valid set and saved it to ./data/greatesthit_video_valid.json')
class CondGreatestHitWaveCondOnImageTrain(CondGreatestHitWaveCondOnImage):
def __init__(self, dataset_cfg):
train_transforms = transforms.Compose([
Resize3D(128),
RandomResizedCrop3D(112, scale=(0.5, 1.0)),
RandomHorizontalFlip3D(),
ColorJitter3D(brightness=0.4, saturation=0.4, contrast=0.2, hue=0.1),
ToTensor3D(),
Normalize3D(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]),
])
super().__init__('train', frame_transforms=train_transforms, **dataset_cfg)
class CondGreatestHitWaveCondOnImageValidation(CondGreatestHitWaveCondOnImage):
def __init__(self, dataset_cfg):
valid_transforms = transforms.Compose([
Resize3D(128),
CenterCrop3D(112),
ToTensor3D(),
Normalize3D(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]),
])
super().__init__('val', frame_transforms=valid_transforms, **dataset_cfg)
class CondGreatestHitWaveCondOnImageTest(CondGreatestHitWaveCondOnImage):
def __init__(self, dataset_cfg):
test_transforms = transforms.Compose([
Resize3D(128),
CenterCrop3D(112),
ToTensor3D(),
Normalize3D(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]),
])
super().__init__('test', frame_transforms=test_transforms, **dataset_cfg)
class GreatestHitWaveCondOnImage(torch.utils.data.Dataset):
def __init__(self, split, wav_dir, spec_len, random_crop, mel_num, spec_crop_len,
L=2.0, frame_transforms=None, splits_path='./data',
data_path='data/greatesthit/greatesthit-process-resized',
p_outside_cond=0., p_audio_aug=0.5, rand_shift=True):
super().__init__()
self.split = split
self.wav_dir = wav_dir
self.frame_transforms = frame_transforms
self.splits_path = splits_path
self.data_path = data_path
self.spec_len = spec_len
self.L = L
self.rand_shift = rand_shift
self.p_outside_cond = torch.tensor(p_outside_cond)
split_clip_ids_path = os.path.join(splits_path, f'greatesthit_{split}.json')
if not os.path.exists(split_clip_ids_path):
raise NotImplementedError()
clip_video_hit = json.load(open(split_clip_ids_path, 'r'))
video_name = list(set([vidx.split('_')[0] for vidx in clip_video_hit]))
self.video_frame_cnt = {v: len(os.listdir(os.path.join(self.data_path, v, 'frames')))//2 for v in video_name}
self.left_over = int(FPS * L + 1)
self.video_audio_path = {v: os.path.join(self.data_path, v, f'audio/{v}_denoised_resampled.wav') for v in video_name}
self.dataset = clip_video_hit
self.video2indexes = {}
for video_idx in self.dataset:
video, start_idx = video_idx.split('_')
if video not in self.video2indexes.keys():
self.video2indexes[video] = []
self.video2indexes[video].append(start_idx)
for video in self.video2indexes.keys():
if len(self.video2indexes[video]) == 1: # given video contains only one hit
self.dataset.remove(
get_GH_data_identifier(video, self.video2indexes[video][0])
)
self.wav_transforms = transforms.Compose([
MakeMono(),
Padding(target_len=int(SR * self.L)),
])
if self.frame_transforms == None:
self.frame_transforms = transforms.Compose([
Resize3D(256),
RandomResizedCrop3D(224, scale=(0.5, 1.0)),
RandomHorizontalFlip3D(),
ColorJitter3D(brightness=0.1, saturation=0.1),
ToTensor3D(),
Normalize3D(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]),
])
def __len__(self):
return len(self.dataset)
def __getitem__(self, idx):
item = {}
video_idx = self.dataset[idx]
video, start_idx = video_idx.split('_')
start_idx = int(start_idx)
frame_path = os.path.join(self.data_path, video, 'frames')
start_frame_idx = non_negative(FPS * int(start_idx)/SR)
if self.rand_shift:
shift = random.uniform(-0.5, 0.5)
start_frame_idx = non_negative(start_frame_idx + int(FPS * shift))
start_idx = non_negative(start_idx + int(SR * shift))
if start_frame_idx > self.video_frame_cnt[video] - self.left_over:
start_frame_idx = self.video_frame_cnt[video] - self.left_over
start_idx = non_negative(SR * (start_frame_idx / FPS))
end_frame_idx = non_negative(start_frame_idx + FPS * self.L)
# target
wave_path = self.video_audio_path[video]
frames = [Image.open(os.path.join(
frame_path, f'frame{i+1:0>6d}')).convert('RGB') for i in
range(start_frame_idx, end_frame_idx)]
wav, sr = soundfile.read(wave_path, frames=int(SR * self.L), start=start_idx)
assert sr == SR
wav = self.wav_transforms(wav)
item['image'] = wav # (44100,)
item['file_path_wav_'] = wave_path
if self.frame_transforms is not None:
frames = self.frame_transforms(frames)
item['feature'] = torch.stack(frames, dim=0) # (15 * L, 112, 112, 3)
item['file_path_feats_'] = (frame_path, start_idx)
item['label'] = 'None'
item['target'] = 'None'
return item
def validate_data(self):
raise NotImplementedError()
def make_split_files(self, ratio=[0.85, 0.1, 0.05]):
random.seed(1337)
print(f'The split files do not exist @ {self.splits_path}. Calculating the new ones.')
all_video = sorted(os.listdir(self.data_path))
print(f'The number of videos available after download: {len(all_video)}')
available_idx = list(range(len(all_video)))
random.shuffle(available_idx)
assert sum(ratio) == 1.
cut_train = int(ratio[0] * len(all_video))
cut_test = cut_train + int(ratio[1] * len(all_video))
train_idx = available_idx[:cut_train]
test_idx = available_idx[cut_train:cut_test]
valid_idx = available_idx[cut_test:]
train_video = [all_video[i] for i in train_idx]
test_video = [all_video[i] for i in test_idx]
valid_video = [all_video[i] for i in valid_idx]
with open(os.path.join(self.splits_path, 'greatesthit_video_train.json'), 'w') as train_file,\
open(os.path.join(self.splits_path, 'greatesthit_video_test.json'), 'w') as test_file,\
open(os.path.join(self.splits_path, 'greatesthit_video_valid.json'), 'w') as valid_file:
json.dump(train_video, train_file)
json.dump(test_video, test_file)
json.dump(valid_video, valid_file)
print(f'Put {len(train_idx)} videos to the train set and saved it to ./data/greatesthit_video_train.json')
print(f'Put {len(test_idx)} videos to the test set and saved it to ./data/greatesthit_video_test.json')
print(f'Put {len(valid_idx)} videos to the valid set and saved it to ./data/greatesthit_video_valid.json')
class GreatestHitWaveCondOnImageTrain(GreatestHitWaveCondOnImage):
def __init__(self, dataset_cfg):
train_transforms = transforms.Compose([
Resize3D(128),
RandomResizedCrop3D(112, scale=(0.5, 1.0)),
RandomHorizontalFlip3D(),
ColorJitter3D(brightness=0.4, saturation=0.4, contrast=0.2, hue=0.1),
ToTensor3D(),
Normalize3D(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]),
])
super().__init__('train', frame_transforms=train_transforms, **dataset_cfg)
class GreatestHitWaveCondOnImageValidation(GreatestHitWaveCondOnImage):
def __init__(self, dataset_cfg):
valid_transforms = transforms.Compose([
Resize3D(128),
CenterCrop3D(112),
ToTensor3D(),
Normalize3D(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]),
])
super().__init__('val', frame_transforms=valid_transforms, **dataset_cfg)
class GreatestHitWaveCondOnImageTest(GreatestHitWaveCondOnImage):
def __init__(self, dataset_cfg):
test_transforms = transforms.Compose([
Resize3D(128),
CenterCrop3D(112),
ToTensor3D(),
Normalize3D(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]),
])
super().__init__('test', frame_transforms=test_transforms, **dataset_cfg)
def draw_spec(spec, dest, cmap='magma'):
plt.imshow(spec, cmap=cmap, origin='lower')
plt.axis('off')
plt.savefig(dest, bbox_inches='tight', pad_inches=0., dpi=300)
plt.close()
if __name__ == '__main__':
import sys
from omegaconf import OmegaConf
# cfg = OmegaConf.load('configs/greatesthit_transformer_with_vNet_randshift_2s_GH_vqgan_no_earlystop.yaml')
cfg = OmegaConf.load('configs/greatesthit_codebook.yaml')
data = instantiate_from_config(cfg.data)
data.prepare_data()
data.setup()
print(len(data.datasets['train']))
print(data.datasets['train'][24])