def generate_youtube_url(raw_song):
"""Search for the song on YouTube and generate a URL to its video."""
meta_tags = generate_metadata(raw_song)
if meta_tags is None:
song = raw_song
search_url = misc.generate_search_url(song, viewsort=False)
else:
song = generate_songname(meta_tags)
search_url = misc.generate_search_url(song, viewsort=True)
item = urllib.request.urlopen(search_url).read()
# item = unicode(item, 'utf-8')
items_parse = BeautifulSoup(item, "html.parser")
videos = []
for x in items_parse.find_all(
'div', {'class': 'yt-lockup-dismissable yt-uix-tile'}):
# confirm the video result is not an advertisement
if x.find('channel') is None and x.find('googleads') is None:
y = x.find('div', class_='yt-lockup-content')
link = y.find('a')['href']
title = y.find('a')['title']
try:
videotime = x.find('span', class_="video-time").get_text()
except AttributeError:
return generate_youtube_url(raw_song)
youtubedetails = {
'link': link,
'title': title,
'videotime': videotime,
'seconds': misc.get_sec(videotime)
}
videos.append(youtubedetails)
if meta_tags is None:
break
if not videos:
return None
if args.manual:
print(song)
print('')
print('0. Skip downloading this song')
# fetch all video links on first page on YouTube
for i, v in enumerate(videos):
print(u'{0}. {1} {2} {3}'.format(i + 1, v['title'], v['videotime'],
"http://youtube.com" + v['link']))
print('')
# let user select the song to download
result = misc.input_link(videos)
if result is None:
return None
else:
if meta_tags is not None:
videos.sort(key=lambda x: abs(x['seconds'] - (int(meta_tags[
'duration_ms']) / 1000)))
result = videos[0]
full_link = u'youtube.com{0}'.format(result['link'])
return full_link
def generate_youtube_url(raw_song, meta_tags, tries_remaining=5):
"""Search for the song on YouTube and generate a URL to its video."""
# prevents an infinite loop but allows for a few retries
if tries_remaining == 0:
return
if meta_tags is None:
song = raw_song
search_url = misc.generate_search_url(song, viewsort=False)
else:
song = generate_songname(meta_tags)
search_url = misc.generate_search_url(song, viewsort=True)
item = urllib.request.urlopen(search_url).read()
# item = unicode(item, 'utf-8')
items_parse = BeautifulSoup(item, "html.parser")
videos = []
for x in items_parse.find_all(
'div', {'class': 'yt-lockup-dismissable yt-uix-tile'}):
# ensure result is not a channel
if x.find('channel'
) is not None or 'yt-lockup-channel' in x.parent.attrs[
'class'] or 'yt-lockup-channel' in x.attrs['class']:
continue
# ensure result is not a mix/playlist
if 'yt-lockup-playlist' in x.parent.attrs['class']:
continue
# confirm the video result is not an advertisement
if x.find('googleads') is not None:
continue
y = x.find('div', class_='yt-lockup-content')
link = y.find('a')['href']
title = y.find('a')['title']
try:
videotime = x.find('span', class_="video-time").get_text()
except AttributeError:
return generate_youtube_url(raw_song, meta_tags,
tries_remaining - 1)
youtubedetails = {
'link': link,
'title': title,
'videotime': videotime,
'seconds': misc.get_sec(videotime)
}
videos.append(youtubedetails)
if meta_tags is None:
break
if not videos:
return None
if args.manual:
print(song)
print('')
print('0. Skip downloading this song')
# fetch all video links on first page on YouTube
for i, v in enumerate(videos):
print(u'{0}. {1} {2} {3}'.format(i + 1, v['title'], v['videotime'],
"http://youtube.com" + v['link']))
print('')
# let user select the song to download
result = misc.input_link(videos)
if result is None:
return None
else:
if meta_tags is not None:
# filter out videos that do not have a similar length to the Spotify song
duration_tolerance = 10
max_duration_tolerance = 20
possible_videos_by_duration = list()
'''
start with a reasonable duration_tolerance, and increment duration_tolerance
until one of the Youtube results falls within the correct duration or
the duration_tolerance has reached the max_duration_tolerance
'''
while len(possible_videos_by_duration) == 0:
possible_videos_by_duration = list(
filter(
lambda x: abs(x['seconds'] - (int(meta_tags[
'duration_ms']) / 1000)) <= duration_tolerance,
videos))
duration_tolerance += 1
if duration_tolerance > max_duration_tolerance:
print(meta_tags['name'], 'by',
meta_tags['artists'][0]['name'], 'was not found')
return None
result = possible_videos_by_duration[0]
else:
# if the metadata could not be acquired, take the first result from Youtube because the proper song length is unknown
result = videos[0]
full_link = None
if result:
full_link = u'youtube.com{0}'.format(result['link'])
return full_link