def __init__(
self,
url: str,
defer_prefetch_init: bool = False,
on_progress_callback: Optional[OnProgress] = None,
on_complete_callback: Optional[OnComplete] = None,
proxies: Dict[str, str] = None,
):
"""Construct a :class:`YouTube <YouTube>`.
:param str url:
A valid YouTube watch URL.
:param bool defer_prefetch_init:
Defers executing any network requests.
:param func on_progress_callback:
(Optional) User defined callback function for stream download
progress events.
:param func on_complete_callback:
(Optional) User defined callback function for stream download
complete events.
"""
self.js: Optional[str] = None # js fetched by js_url
self.js_url: Optional[str] = None # the url to the js, parsed from watch html
# note: vid_info may eventually be removed. It sounds like it once had
# additional formats, but that doesn't appear to still be the case.
# the url to vid info, parsed from watch html
self.vid_info_url: Optional[str] = None
self.vid_info_raw: Optional[str] = None # content fetched by vid_info_url
self.vid_info: Optional[Dict] = None # parsed content of vid_info_raw
self.watch_html: Optional[str] = None # the html of /watch?v=<video_id>
self.embed_html: Optional[str] = None
self.player_config_args: Dict = {} # inline js in the html containing
self.player_response: Dict = {}
# streams
self.age_restricted: Optional[bool] = None
self.fmt_streams: List[Stream] = []
# video_id part of /watch?v=<video_id>
self.video_id = extract.video_id(url)
self.watch_url = f"https://youtube.com/watch?v={self.video_id}"
self.embed_url = f"https://www.youtube.com/embed/{self.video_id}"
# Shared between all instances of `Stream` (Borg pattern).
self.stream_monostate = Monostate(
on_progress=on_progress_callback, on_complete=on_complete_callback
)
if proxies:
install_proxy(proxies)
if not defer_prefetch_init:
self.prefetch()
self.descramble()
def __init__(
self,
url=None,
defer_prefetch_init=False,
on_progress_callback=None,
on_complete_callback=None,
proxies=None,
):
"""Construct a :class:`YouTube <YouTube>`.
:param str url:
A valid YouTube watch URL.
:param bool defer_init:
Defers executing any network requests.
:param func on_progress_callback:
(Optional) User defined callback function for stream download
progress events.
:param func on_complete_callback:
(Optional) User defined callback function for stream download
complete events.
"""
self.js = None # js fetched by js_url
self.js_url = None # the url to the js, parsed from watch html
# note: vid_info may eventually be removed. It sounds like it once had
# additional formats, but that doesn't appear to still be the case.
self.vid_info = None # content fetched by vid_info_url
self.vid_info_url = None # the url to vid info, parsed from watch html
self.watch_html = None # the html of /watch?v=<video_id>
self.embed_html = None
self.player_config_args = None # inline js in the html containing
# streams
self.age_restricted = None
self.fmt_streams = [] # list of :class:`Stream <Stream>` instances
self.caption_tracks = []
# video_id part of /watch?v=<video_id>
self.video_id = extract.video_id(url)
# https://www.youtube.com/watch?v=<video_id>
self.watch_url = extract.watch_url(self.video_id)
self.embed_url = extract.embed_url(self.video_id)
# A dictionary shared between all instances of :class:`Stream <Stream>`
# (Borg pattern).
self.stream_monostate = {
# user defined callback functions.
'on_progress': on_progress_callback,
'on_complete': on_complete_callback,
}
if proxies:
install_proxy(proxies)
if not defer_prefetch_init:
self.prefetch_init()
def set_video(self, vurl):
if bool(self.video) and self.video.video_id == extract.video_id(vurl):
return
self.curr_url = vurl
self.video = Youtube(vurl)
self.video.register_on_progress_callback(self.update_progress)
self.video.register_on_complete_callback(self.on_download_completed)
def __init__(self,
url: str,
on_progress_callback: Optional[Callable[[Any, bytes, int],
None]] = None,
on_complete_callback: Optional[Callable[[Any, Optional[str]],
None]] = None,
proxies: Dict[str, str] = None,
use_oauth: bool = False,
allow_oauth_cache: bool = True):
"""Construct a :class:`YouTube <YouTube>`.
:param str url:
A valid YouTube watch URL.
:param func on_progress_callback:
(Optional) User defined callback function for stream download
progress events.
:param func on_complete_callback:
(Optional) User defined callback function for stream download
complete events.
"""
self._js: Optional[str] = None # js fetched by js_url
self._js_url: Optional[
str] = None # the url to the js, parsed from watch html
self._vid_info: Optional[
Dict] = None # content fetched from innertube/player
self._watch_html: Optional[
str] = None # the html of /watch?v=<video_id>
self._embed_html: Optional[str] = None
self._player_config_args: Optional[
Dict] = None # inline js in the html containing
self._age_restricted: Optional[bool] = None
self._fmt_streams: Optional[List[Stream]] = None
self._initial_data = None
self._metadata: Optional[YouTubeMetadata] = None
# video_id part of /watch?v=<video_id>
self.video_id = extract.video_id(url)
self.watch_url = f"https://youtube.com/watch?v={self.video_id}"
self.embed_url = f"https://www.youtube.com/embed/{self.video_id}"
# Shared between all instances of `Stream` (Borg pattern).
self.stream_monostate = Monostate(on_progress=on_progress_callback,
on_complete=on_complete_callback)
if proxies:
install_proxy(proxies)
self._author = None
self._title = None
self._publish_date = None
self.use_oauth = use_oauth
self.allow_oauth_cache = allow_oauth_cache
def __init__(
self,
url: str,
on_progress_callback: Optional[Callable[[Any, bytes, int], None]] = None,
on_complete_callback: Optional[Callable[[Any, Optional[str]], None]] = None,
proxies: Dict[str, str] = None,
):
"""Construct a :class:`YouTube <YouTube>`.
:param str url:
A valid YouTube watch URL.
:param func on_progress_callback:
(Optional) User defined callback function for stream download
progress events.
:param func on_complete_callback:
(Optional) User defined callback function for stream download
complete events.
"""
self._js: Optional[str] = None # js fetched by js_url
self._js_url: Optional[str] = None # the url to the js, parsed from watch html
# note: vid_info may eventually be removed. It sounds like it once had
# additional formats, but that doesn't appear to still be the case.
# the url to vid info, parsed from watch html
self._vid_info_url: Optional[str] = None
self._vid_info_raw: Optional[str] = None # content fetched by vid_info_url
self._vid_info: Optional[Dict] = None # parsed content of vid_info_raw
self._watch_html: Optional[str] = None # the html of /watch?v=<video_id>
self._embed_html: Optional[str] = None
self._player_config_args: Optional[Dict] = None # inline js in the html containing
self._player_response: Optional[Dict] = None
# streams
self._age_restricted: Optional[bool] = None
self._fmt_streams: Optional[List[Stream]] = None
self._initial_data = None
self._metadata: Optional[YouTubeMetadata] = None
# video_id part of /watch?v=<video_id>
self.video_id = extract.video_id(url)
self.watch_url = f"https://youtube.com/watch?v={self.video_id}"
self.embed_url = f"https://www.youtube.com/embed/{self.video_id}"
# Shared between all instances of `Stream` (Borg pattern).
self.stream_monostate = Monostate(
on_progress=on_progress_callback, on_complete=on_complete_callback
)
if proxies:
install_proxy(proxies)
self._author = None
self._title = None
self._publish_date = None
def get_youtube_id(url):
# ID部分の取り出し
try:
ret = extract.video_id(url)
except exceptions.RegexMatchError:
ret = False
return ret
def ppytube_download(url: str, mime_type: str):
try:
from pytube import extract
extract.video_id(url)
except Exception as e:
sys.exit("Unsupported URL -- {}\n{}".format(url, e))
try:
#object creation using YouTube which was imported in the beginning
yt = YouTube(url, defer_prefetch_init=True)
yt.prefetch()
yt.descramble()
except Exception as e:
sys.exit("YouTube Init Error -- {}\n{}".format(url, e))
if len(yt.streams) == 0:
sys.exit("No streams")
try:
print('{}'.format(yt.title))
streams = [
st for st in yt.streams if st.mime_type.startswith(mime_type)
]
stream = streams[0]
if len(streams) > 1:
from pprint import pprint
for st in streams:
pprint(st)
itag = input("Select itag (default:{}): ".format(stream.itag))
if itag:
stream = [st for st in streams if st.itag is int(itag)][0]
except Exception as e:
sys.exit("No stream specified\n{}".format(e))
try:
print('From {}'.format(stream.url))
stream.download()
except Exception as e:
sys.exit("Download Failed! -- {}\n{}".format(url, e))
print('Download Completed!')
def handle(self, **kwargs):
videos = kwargs['url']
count = 1
for video in videos:
print('Video ' + str(count) + '/' + str(len(videos)))
vid_id = extract.video_id(video) # if not a yt url, will fail here
if not Video.objects.filter(video_id=vid_id).exists():
emd.download_video(video)
screeencap_path = od.extract_images(vid_id)
od.detect_objects(vid_id, screeencap_path)
count += 1
def __init__(
self, url=None, defer_prefetch_init=False, on_progress_callback=None,
on_complete_callback=None,
):
"""Construct a :class:`YouTube <YouTube>`.
:param str url:
A valid YouTube watch URL.
:param bool defer_init:
Defers executing any network requests.
:param func on_progress_callback:
(Optional) User defined callback function for stream download
progress events.
:param func on_complete_callback:
(Optional) User defined callback function for stream download
complete events.
"""
self.js = None # js fetched by js_url
self.js_url = None # the url to the js, parsed from watch html
# note: vid_info may eventually be removed. It sounds like it once had
# additional formats, but that doesn't appear to still be the case.
self.vid_info = None # content fetched by vid_info_url
self.vid_info_url = None # the url to vid info, parsed from watch html
self.watch_html = None # the html of /watch?v=<video_id>
self.player_config_args = None # inline js in the html containing
# streams
self.age_restricted = None
self.fmt_streams = [] # list of :class:`Stream <Stream>` instances
self.caption_tracks = []
# video_id part of /watch?v=<video_id>
self.video_id = extract.video_id(url)
# https://www.youtube.com/watch?v=<video_id>
self.watch_url = extract.watch_url(self.video_id)
self.embed_url = extract.embed_url(self.video_id)
# A dictionary shared between all instances of :class:`Stream <Stream>`
# (Borg pattern).
self.stream_monostate = {
# user defined callback functions.
'on_progress': on_progress_callback,
'on_complete': on_complete_callback,
}
if not defer_prefetch_init:
self.prefetch_init()
def addVideo(request):
if request.method == "POST":
url = request.POST['url']
is_valid = False
video_exists = False
try:
vid_id = extract.video_id(url)
video_exists = Video.objects.filter(video_id=vid_id).exists()
if not video_exists:
vid = YouTube(url)
is_valid = True
analyzevideo.delay(url)
except:
pass
return JsonResponse({'is_valid': is_valid, 'video_exists': video_exists})
def details():
url = request.args['url']
error = None
if not url:
error = 'Video link is required.'
if error is not None:
flash(error)
else:
video_id = extract.video_id(url)
video = pytube_cache.get(video_id)
if video is None:
video = YouTube(url)
pytube_cache.set(video_id, video)
return render_template('youtube_downloader/details.html', video=video)
def get_youtube_id(url):
"""get youtube id from url
if youtube id exist, pick up youtube id from url
Args:
url (string): user input url
Returns:
ret (string): youtube id from url
"""
try:
ret = extract.video_id(url)
except exceptions.RegexMatchError:
ret = False
return ret
def __init__(
self,
url,
on_progress_callback: Optional[OnProgress] = None,
on_complete_callback: Optional[OnComplete] = None,
):
"""Dont construct the YouTube class directly. Use create()"""
self.js: Optional[str] = None # js fetched by js_url
self.js_url: Optional[
str] = None # the url to the js, parsed from watch html
# note: vid_info may eventually be removed. It sounds like it once had
# additional formats, but that doesn't appear to still be the case.
# the url to vid info, parsed from watch html
self.vid_info_url: Optional[str] = None
self.vid_info_raw: Optional[
str] = None # content fetched by vid_info_url
self.vid_info: Optional[Dict] = None # parsed content of vid_info_raw
self.watch_html: Optional[
str] = None # the html of /watch?v=<video_id>
self.embed_html: Optional[str] = None
self.player_config_args: Dict = {} # inline js in the html containing
self.player_response: Dict = {}
# streams
self.age_restricted: Optional[bool] = None
self.fmt_streams: List[Stream] = []
# video_id part of /watch?v=<video_id>
self.video_id = extract.video_id(url)
self.watch_url = f"https://youtube.com/watch?v={self.video_id}"
self.embed_url = f"https://www.youtube.com/embed/{self.video_id}"
# Shared between all instances of `Stream` (Borg pattern).
self.stream_monostate = Monostate(on_progress=on_progress_callback,
on_complete=on_complete_callback)
async def descarga(self, ctx, url=None):
'''
Introduce una url de un video de YT y se te redirigirá
a otra pagina para descargar tal video en .mp3 o .mp4...
'''
if url != None:
id = extract.video_id(url)
downl_url = f"https://www.y2mate.com/es/convert-youtube/{id}"
await typing_sleep(ctx)
await ctx.message.delete()
await ctx.send(
f"Aqui esta el video listo para ser descargado: {downl_url}")
print(
f"cmdDescarga|| {ctx.author.name} descargo un video..."
)
else:
await typing_sleep(ctx)
await ctx.send("No se pudo convertir con exito el video...",
delete_after=60.0)
print(
f"cmdDescarga|| {ctx.author.name} no pudo descargar un video..."
)
def download_video(url):
video = YouTube(
url
) # put a try here, it will fail if video does not exist/not valid/been deleted
if 'en' in video.captions:
xml_captions = video.captions['en'].xml_captions
elif 'a.en' in video.captions:
xml_captions = video.captions['a.en'].xml_captions
else:
xml_captions = ''
str_captions = extract_captions(xml_captions)
vid_id = extract.video_id(url)
print('Downloading video...')
videos_path = Path(__file__).resolve().parent.parent.joinpath('videos')
video.streams.filter(
file_extension='mp4').order_by('resolution').desc().first().download(
videos_path, vid_id)
entry = Video(title=video.title,
description=video.description,
upload_date=extract_upload_date(video),
user=video.author,
captions=str_captions,
thumbnail_url=video.thumbnail_url,
video_url=url,
length=video.length,
views=video.views,
video_id=vid_id)
entry.save()
print('Video saved to database')
def test_extract_video_id():
url = "https://www.youtube.com/watch?v=2lAe1cqCOXo"
video_id = extract.video_id(url)
assert video_id == "2lAe1cqCOXo"
from pytube import extract
import pandas as pd
from pathlib import Path
url_list = []
video_id = []
if __name__ == "__main__":
urls = Path(f'./links.txt').read_text(encoding='utf-8')
url_list += urls.split("\n")
for url in url_list:
id = extract.video_id(url)
video_id.append(id)
print(video_id)
print(len(video_id))
def load_streams(self):
while self.__download_manager.thread_count > 1:
self.sig_step.emit(self.id, 'Waiting for threads to clear...')
thread_name = QThread.currentThread().objectName()
thread_id = int(QThread.currentThreadId())
self.sig_step.emit(self.id, f'{thread_id}: {thread_name} thread starting...')
self.__download_manager.videos = []
self.__download_manager.streams = []
proxies = self.__download_manager.get_proxies()
top_level_item_count = self.__download_manager.stream_tree.topLevelItemCount()
for i in range(top_level_item_count):
self.__download_manager.stream_tree.takeTopLevelItem(i)
self.__download_manager.stream_tree.clear()
self.__download_manager.streams_to_download = {}
try:
print('get video id')
print(extract.video_id(self.__download_manager.url.text()))
self.sig_step.emit(self.id, f'Loading video')
loaded_url = YouTube(self.__download_manager.url.text(), proxies=proxies)
self.sig_step.emit(self.id, f'Loaded video: {loaded_url.title}')
self.sig_msg.emit(f'Found {loaded_url.title}')
if self.__abort:
self.sig_progress_status.emit(f'Aborted!')
self.sig_done.emit(self.id)
return
self.__download_manager.videos.append(loaded_url)
except RegexMatchError:
print('playlist')
if 'playlist' in self.__download_manager.url.text():
regex_search(r'(?:list=|\/)([0-9A-Za-z_-]{11}).*', self.__download_manager.url.text(), group=1)
loaded_url = Playlist(self.__download_manager.url.text())
self.sig_msg.emit(f'Loaded playlist. Discovering videos...')
loaded_url.populate_video_urls()
i = 0
self.sig_progress_status.emit(0)
for video_url in loaded_url.video_urls:
self.sig_step.emit(self.id, f'Loading video {i}')
if self.__abort:
self.sig_progress_status.emit(f'Aborted!')
self.sig_done.emit(self.id)
return
self.sig_progress_total.emit(int((i / (len(loaded_url.video_urls) * 2)) * 100))
vid = YouTube(video_url, proxies=proxies)
self.sig_step.emit(self.id, f'Loaded video: {vid.title}')
if self.__abort:
self.sig_progress_status.emit(f'Aborted!')
self.sig_done.emit(self.id)
return
self.sig_msg.emit(f'Found {vid.title}')
self.__download_manager.videos.append(vid)
self.sig_progress_status.emit(int((i / len(loaded_url.video_urls)) * 100))
i += 1
self.sig_progress_total.emit(50)
else:
self.sig_error.emit('Could not determine Video '
'or Playlist ID from provided URL!\n'
'Please check input!')
self.sig_done.emit(self.id)
return
except Exception as e:
self.sig_error.emit(str(e))
self.sig_done.emit(self.id)
return
self.sig_msg.emit(f'Loading Streams..')
print('loading streams')
i = 0
for video in self.__download_manager.videos:
self.sig_progress_status.emit(0)
self.sig_step.emit(self.id, f'Loading streams for video {i}')
if self.__abort:
self.sig_progress_status.emit(f'Aborted!')
self.sig_done.emit(self.id)
return
audio_streams = QTreeWidgetItem(['Audio Only'])
tree_item = StreamTreeWidgetItem([video.title], f'video_{i}',
self.__download_manager, video, None)
self.__download_manager.streams = video.streams.all()
x = 0
for stream in self.__download_manager.streams:
self.sig_step.emit(self.id, f'Loading stream {x}')
if self.__abort:
self.sig_progress_status.emit(f'Aborted!')
self.sig_done.emit(self.id)
return
self.sig_msg.emit(f'Video {i + 1}/{len(self.__download_manager.videos)}: '
f'Loading Stream ITAG ID: {stream.itag}')
if stream.video_codec is None:
stream_item = StreamTreeWidgetItem([
f'Codec: {stream.audio_codec}, '
f'ABR: {stream.abr}, '
f'File Type: {stream.mime_type.split("/")[1]}, '
f'Size: {stream.filesize // 1024} KB'
], f'video_{i}_stream{x}',
self.__download_manager, video, stream)
self.sig_step.emit(self.id, f'Loaded stream {x}')
if self.__abort:
self.sig_progress_status.emit(f'Aborted!')
self.sig_done.emit(self.id)
return
audio_streams.addChild(stream_item)
else:
stream_item = StreamTreeWidgetItem([
f'Res: {stream.resolution}, FPS: {stream.fps}, '
f' Video Codec: {stream.video_codec}, Audio Codec: {stream.audio_codec}, '
f'File Type: {stream.mime_type.split("/")[1]}, '
f'Size: {stream.filesize // 1024} KB'
], f'video_{i}_stream{x}',
self.__download_manager, video, stream)
self.sig_step.emit(self.id, f'Loaded stream {x}')
if self.__abort:
self.sig_progress_status.emit(f'Aborted!')
self.sig_done.emit(self.id)
return
tree_item.addChild(stream_item)
stream_item.setCheckState(0, Qt.Unchecked)
x += 1
self.sig_progress_status.emit(int((x / len(self.__download_manager.streams)) * 100))
tree_item.addChild(audio_streams)
self.sig_step.emit(self.id, f'Adding video {i} to tree')
if self.__abort:
self.sig_progress_status.emit(f'Aborted!')
self.sig_done.emit(self.id)
return
self.__download_manager.stream_tree.addTopLevelItem(tree_item)
i += 1
self.sig_progress_status.emit(100)
self.sig_progress_total.emit(int((i / (len(self.__download_manager.videos) * 2)) * 100) + 50)
self.sig_msg.emit(f'Streams Loaded!')
self.sig_done.emit(self.id)
def download_func():
if request.method == "POST":
link = video_id(request.form["url"])
return redirect(url_for('downloading_func', link=link))
def test_extract_video_id():
url = "https://www.youtube.com/watch?v=9bZkp7q19f0"
video_id = extract.video_id(url)
assert video_id == "9bZkp7q19f0"
def test_extract_video_id():
url = 'https://www.youtube.com/watch?v=9bZkp7q19f0'
video_id = extract.video_id(url)
assert video_id == '9bZkp7q19f0'