-
Notifications
You must be signed in to change notification settings - Fork 1.1k
/
dataPrepare.py
153 lines (127 loc) · 6.96 KB
/
dataPrepare.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
import os, sys, datetime
import cv2 as cv
import argparse
import youtube_dl
from lib.data import video
# ------------------------------------parameters------------------------------#
parser = argparse.ArgumentParser(description='Process parameters.', formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('--start_id', default=2000, type=int, help='starting scene index')
parser.add_argument('--duration', default=120, type=int, help='scene duration')
parser.add_argument('--disk_path', default="/mnt/netdisk/data/video/", help='the path to save the dataset')
parser.add_argument('--summary_dir', default="", help='the path to save the log')
parser.add_argument('--REMOVE', action='store_true', help='whether to remove the original video file after data preparation')
parser.add_argument('--TEST', action='store_true', help='verify video links, save information in log, no real video downloading!')
Flags = parser.parse_args()
if Flags.summary_dir == "":
Flags.summary_dir = os.path.join(Flags.disk_path, "log/")
os.path.isdir(Flags.disk_path) or os.makedirs(Flags.disk_path)
os.path.isdir(Flags.summary_dir) or os.makedirs(Flags.summary_dir)
link_path = "https://vimeo.com/"
video_data_dict = {
# Videos and frames are hard-coded.
# We select frames to make sure that there is no scene switching in the data
# We assume that the Flags.duration is 120
"121649159" : [0, 310,460,720,860], #1
"40439273" : [90,520,700,1760,2920,3120,3450,4750,4950,5220,6500,6900,9420,9750], #2
"87389090" : [100,300,500,800,1000,1200,1500,1900,2050,2450,2900], #3
"335874600" : [287, 308, 621, 1308, 1538, 1768, 2036, 2181, 2544, 2749, 2867, 3404, 3543, 3842, 4318, 4439,
4711, 4900, 7784, 8811, 9450], # new, old #[4,6,13,14,19] 404
"114053015" : [30,1150,2160,2340,3190,3555], #5
"160578133" : [550,940,1229,1460,2220,2900, 3180, 4080, 4340, 4612, 4935,
5142, 5350, 5533, 7068], # new, old #[20,21,27,29,30,35] 404
"148058982" : [80,730,970,1230,1470,1740], #7
"150225201" : [0,560,1220,1590,1780], #8
"145096806" : [0,300,550,800,980,1500], #9
"125621327" : [240,900,1040,1300,1970,2130,2530,3020,3300,3620,3830,4300,4700,4960], #10
"162166758" : [120,350,540,750,950,1130,1320,1530,1730,1930], #11
"115829238" : [140,450,670,910,1100,1380,1520,1720], #12
"159455925" : [40,340,490,650,850,1180,1500,1800,2000,2300,2500,2800,3200], #15
"193873193" : [0,280,1720], #16
"133842385" : [300,430,970,1470,1740,2110,2240,2760,3080,3210,3400,3600], #17
"97692560" : [0,210,620,930,1100,1460,1710,2400,2690,3200,3400,3560,3780], #18
"142480565" : [835,1380,1520,1700,2370,4880], #22
"174952003" : [480,680,925,1050,1200,1380,1600,1800,2100,2350,2480,2680,3000,3200,3460,4500,4780,
5040,5630,5830,6400,6680,7300,7500,7800], #23
"165643973" : [300,600,1000,1500,1700,1900,2280,2600,2950,3200,3500,3900,4300,4500], #24
"163736142" : [120,400,700,1000,1300,1500,1750,2150,2390,2550,3100,3400,3800,4100,4400,4800,5100,5500,5800,6300], #25
"189872577" : [0,170,340,4380,4640,5140,7300,7470,7620,7860,9190,9370], #26
"181180995" : [30,160,400,660,990,2560,2780,3320,3610,5860,6450,7260,7440,8830,9020,9220,9390,], #28
"167892347" : [220,1540,2120,2430,5570,6380,6740], #31
"146484162" : [1770,2240,3000,4800,4980,5420,6800], #32
"204313990" : [110], #33
"169958461" : [140,700,1000,1430,1630,1900,2400,2600,2800,3000,3200,3600,3900,4200,4600,5000,5700,
6000,6400,6800,7100,7600,7900,8200], #34
"198634890" : [200,320,440,1200,1320,1560,1680,1800,1920,3445], #36
"89936769" : [1260,1380,1880], #37
}
# ------------------------------------log------------------------------#
def print_configuration_op(FLAGS):
print('[Configurations]:')
for name, value in FLAGS.__dict__.items():
print('\t%s: %s'%(name, str(value)))
print('End of configuration')
class MyLogger(object):
def __init__(self):
self.terminal = sys.stdout
now_str = datetime.datetime.now().strftime("%m%d%H%M")
self.log = open(Flags.summary_dir + "logfile_%s.txt"%now_str, "a")
def write(self, message):
self.terminal.write(message)
self.log.write(message)
def flush(self):
self.log.flush()
sys.stdout = MyLogger()
print_configuration_op(Flags)
# ------------------------------------tool------------------------------#
def gen_frames(infile, outdir, width, height, start, duration, savePNG=True):
print("folder %s: %dx[%d,%d]//2 at frame %d of %s"
%(outdir, duration, width, height, start,infile,))
if savePNG:
cam = video.create_capture(infile)
for i in range(duration):
colFull = video.getImg(cam, i+start)
filename = outdir+'col_high'+("_%04d.png"%(i))
cv.imwrite( filename, colFull)
# ------------------------------------main------------------------------#
cur_id, valid_video, try_num = Flags.start_id, 0, 0
for keys in video_data_dict:
try_num += len(video_data_dict[keys])
print("Try loading %dx%d."%(try_num, Flags.duration))
ydl = youtube_dl.YoutubeDL(
{'format': 'bestvideo/best',
'outtmpl': os.path.join(Flags.disk_path, '%(id)s.%(ext)s'),})
saveframes = not Flags.TEST
for keys in video_data_dict:
tar_vid_input = link_path + keys
print(tar_vid_input)
info_dict = {"width":-1, "height": -1, "ext": "xxx", }
# download video from vimeo
try:
info_dict = ydl.extract_info(tar_vid_input, download=saveframes)
# we only need info_dict["ext"], info_dict["width"], info_dict["height"]
except KeyboardInterrupt:
print("KeyboardInterrupt!")
exit()
except:
print("youtube_dl error:" + tar_vid_input)
pass
# check the downloaded video
tar_vid_output = os.path.join(Flags.disk_path, keys+'.'+info_dict["ext"])
if saveframes and (not os.path.exists(tar_vid_output)):
print("Skipped invalid link or other error:" + tar_vid_input)
continue
if info_dict["width"] < 400 or info_dict["height"] < 400:
print("Skipped videos of small size %dx%d"%(info_dict["width"] , info_dict["height"] ))
continue
valid_video = valid_video + 1
# get training frames
for start_fr in video_data_dict[keys]:
tar_dir = os.path.join(Flags.disk_path, "scene_%04d/"% cur_id)
if(saveframes):
os.path.isdir(tar_dir) or os.makedirs(tar_dir)
gen_frames(tar_vid_output, tar_dir, info_dict["width"], info_dict["height"], start_fr, Flags.duration, saveframes)
cur_id = cur_id+1
if saveframes and Flags.REMOVE:
print("remove ", tar_vid_output)
os.remove(tar_vid_output)
print("Done: get %d valid folders with %d frames from %d videos." % (cur_id - Flags.start_id, Flags.duration, valid_video))