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"""Create screenshots for YouTube.com URLs in the IJB dataset
TODO
- grey out boxes in sidebar
- resize driver screenshot area to include author text
Installing webdrivers:
Chrome
wget https://chromedriver.storage.googleapis.com/73.0.3683.20/chromedriver_linux64.zip
Firefox
wget https://github.com/mozilla/geckodriver/releases/download/v0.24.0/geckodriver-v0.24.0-linux64.tar.gz
PhantomJS
npm install -g phantomjs
"""
import click
from app.settings import app_cfg
#/data_store/datasets/people/ijb_c/downloads/tars/IJB/IJB-C/license/cs3_media.csv
@click.command()
@click.option('-i', '--input', 'opt_fp_in', required=True,
help='Input license data CSV')
@click.option('-o', '--output', 'opt_fp_out', required=True,
help='Output directory')
@click.option('-t', '--threads', 'opt_threads', default=20,
help='Number of threads')
@click.option('--slice', 'opt_slice', type=(int, int), default=(None, None),
help='Slice list of files')
@click.option('--verify', 'opt_verify', is_flag=True,
help='Only verify files')
@click.pass_context
def cli(ctx, opt_fp_in, opt_fp_out, opt_threads, opt_slice, opt_verify):
"""IJB-C screenshot sources"""
import sys
import os
from glob import glob
from os.path import join
from pathlib import Path
import time
from functools import partial
from multiprocessing.dummy import Pool as ThreadPool
import pandas as pd
from PIL import Image
import io
from tqdm import tqdm
from selenium import webdriver
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.common.by import By
from app.utils import file_utils, im_utils, logger_utils
log = logger_utils.Logger.getLogger()
chrome_options = webdriver.ChromeOptions()
chrome_options.add_argument('--no-sandbox')
chrome_options.add_argument('--headless')
chrome_options.add_argument('--disable-dev-shm-usage')
def pool_process(route, chrome_options):
# Threaded image resize function
try:
pbar.update(1)
driver = webdriver.Chrome(chrome_options=chrome_options)
driver.set_window_size(1920,3600) # accommodate vertical videos
url = route['url']
fp_out = route['dst']
log.debug(f'url: {url}, dst: {fp_out}')
driver.get(url)
if 'youtube.com' in url:
try:
#wait = WebDriverWait(driver, 10).until(EC.visibility_of_element_located((By.CLASS_NAME,'ytd-video-secondary-info-renderer')))
wait = WebDriverWait(driver, 20).until(EC.visibility_of_element_located((By.ID,'player-container-outer')))
except Exception as e:
log.debug(f'WebDriver error: {e}')
pass
else:
wait = WebDriverWait(driver,10)
time.sleep(1) # wait for element
time.sleep(5) # wait for element
#el_vid = driver.find_element_by_id('player-container-outer')
el_shelf = driver.find_element_by_id('ticket-shelf')
el_related = driver.find_element_by_id('related')
el_primary = driver.find_element_by_id('primary')
err = False
try:
el_error = driver.find_element_by_id('error-screen')
if not(el_error.location['x'] == 0 and el_error.location['width'] == 0):
err = True
except:
pass
margin_left = 24
margin_bottom = 24 if err else 0
box = (el_primary.location['x'] - margin_left, el_primary.location['y'],
el_primary.location['x'] + el_primary.size['width'], el_shelf.location['y'] + margin_bottom)
im_bytes = driver.get_screenshot_as_png()
im = Image.open(io.BytesIO(im_bytes))
im = im.crop(box)
file_utils.mkdirs(fp_out)
log.debug(f'save to: {fp_out}')
#driver.get_screenshot_as_file(fp_out)
im.save(fp_out)
driver.quit()
return True
except:
return False
# load
routes = []
video_ids = []
df_licenses = pd.read_csv(opt_fp_in)
log.info(f'{len(df_licenses)} rows')
for df_idx, df_license in tqdm(df_licenses.iterrows(), total=len(df_licenses)):
filepath = df_license['Media ID']
if not 'video/' in filepath:
continue
url = str(df_license['Media URL'])
try:
video_id = url.split('?v=')[1]
except Exception as e:
log.debug(f'error parsing url: "{url}"')
if video_id in video_ids:
continue
video_ids.append(video_id)
if not ('http://' in url or 'https://' in url):
url = 'http://' + url
#fp_media = filepath.replace(Path(filepath).suffix, '.png')
#fp_out = join(opt_fp_out, fp_media)
fp_out = join(opt_fp_out, f'{video_id}.png')
if Path(fp_out).exists() and (os.stat(fp_out).st_size // 1000) > 13:
continue
obj = {'url': url, 'dst': fp_out}
routes.append(obj)
if opt_slice:
routes = routes[opt_slice[0]:opt_slice[1]]
log.debug(f'processing: {len(routes)}')
# setup multithreading
results = []
pbar = tqdm(total=len(routes))
pool_process = partial(pool_process, chrome_options=chrome_options)
pool = ThreadPool(opt_threads)
with tqdm(total=len(routes)) as pbar:
results = pool.map(pool_process, routes)
pbar.close()
#wait = WebDriverWait(driver,3).until(EC.presence_of_element_located((By.CLASS_NAME,'ytd-watch-next-secondary-results-renderer')))
#wait = WebDriverWait(driver,3).until(EC.text_to_be_present_in_element_value((By.CLASS_NAME,'yt-next-continuation'), 'show'))
#wait = WebDriverWait(driver,10).until(EC.presence_of_element_located((By.CLASS_NAME,'ytd-video-secondary-info-renderer')))
#driver.execute_script("document.getElementById('related').style.display = 'None';")
'''
title_is
title_contains
presence_of_element_located
visibility_of_element_located
visibility_of
presence_of_all_elements_located
text_to_be_present_in_element
text_to_be_present_in_element_value
frame_to_be_available_and_switch_to_it
invisibility_of_element_located
element_to_be_clickable - it is Displayed and Enabled.
staleness_of
element_to_be_selected
element_located_to_be_selected
element_selection_state_to_be
element_located_selection_state_to_be
alert_is_present
'''
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