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yt-dlp/yt_dlp/extractor/twitcasting.py
Lesmiscore (Naoya Ozaki) 07ea0014ae
[twitcasting] Add fallback for finding running live (#2803) 
Authored by: Lesmiscore
2022-02-16 20:32:14 +09:00

267 lines
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Python
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# coding: utf-8
from __future__ import unicode_literals
import itertools
import re
from .common import InfoExtractor
from ..downloader.websocket import has_websockets
from ..utils import (
clean_html,
ExtractorError,
float_or_none,
get_element_by_class,
get_element_by_id,
parse_duration,
qualities,
str_to_int,
traverse_obj,
try_get,
unified_timestamp,
urlencode_postdata,
urljoin,
)
class TwitCastingIE(InfoExtractor):
_VALID_URL = r'https?://(?:[^/]+\.)?twitcasting\.tv/(?P<uploader_id>[^/]+)/(?:movie|twplayer)/(?P<id>\d+)'
_M3U8_HEADERS = {
'Origin': 'https://twitcasting.tv',
'Referer': 'https://twitcasting.tv/',
}
_TESTS = [{
'url': 'https://twitcasting.tv/ivetesangalo/movie/2357609',
'md5': '745243cad58c4681dc752490f7540d7f',
'info_dict': {
'id': '2357609',
'ext': 'mp4',
'title': 'Live #2357609',
'uploader_id': 'ivetesangalo',
'description': 'Twitter Oficial da cantora brasileira Ivete Sangalo.',
'thumbnail': r're:^https?://.*\.jpg$',
'upload_date': '20110822',
'timestamp': 1314010824,
'duration': 32,
'view_count': int,
},
'params': {
'skip_download': True,
},
}, {
'url': 'https://twitcasting.tv/mttbernardini/movie/3689740',
'info_dict': {
'id': '3689740',
'ext': 'mp4',
'title': 'Live playing something #3689740',
'uploader_id': 'mttbernardini',
'description': 'Salve, io sono Matto (ma con la e). Questa è la mia presentazione, in quanto sono letteralmente matto (nel senso di strano), con qualcosa in più.',
'thumbnail': r're:^https?://.*\.jpg$',
'upload_date': '20120212',
'timestamp': 1329028024,
'duration': 681,
'view_count': int,
},
'params': {
'skip_download': True,
'videopassword': 'abc',
},
}, {
'note': 'archive is split in 2 parts',
'url': 'https://twitcasting.tv/loft_heaven/movie/685979292',
'info_dict': {
'id': '685979292',
'ext': 'mp4',
'title': '南波一海のhear_here “ナタリー望月哲さんに聞く編集と「渋谷系狂騒曲」”',
'duration': 6964.599334,
},
'playlist_mincount': 2,
}]
def _real_extract(self, url):
uploader_id, video_id = self._match_valid_url(url).groups()
video_password = self.get_param('videopassword')
request_data = None
if video_password:
request_data = urlencode_postdata({
'password': video_password,
}, encoding='utf-8')
webpage, urlh = self._download_webpage_handle(
url, video_id, data=request_data,
headers={'Origin': 'https://twitcasting.tv'})
if urlh.geturl() != url and request_data:
webpage = self._download_webpage(
urlh.geturl(), video_id, data=request_data,
headers={'Origin': 'https://twitcasting.tv'},
note='Retrying authentication')
title = (clean_html(get_element_by_id('movietitle', webpage))
or self._html_search_meta(['og:title', 'twitter:title'], webpage, fatal=True))
video_js_data = try_get(
webpage,
lambda x: self._parse_json(self._search_regex(
r'data-movie-playlist=\'([^\']+?)\'',
x, 'movie playlist', default=None), video_id)['2'], list)
thumbnail = traverse_obj(video_js_data, (0, 'thumbnailUrl')) or self._og_search_thumbnail(webpage)
description = clean_html(get_element_by_id(
'authorcomment', webpage)) or self._html_search_meta(
['description', 'og:description', 'twitter:description'], webpage)
duration = (try_get(video_js_data, lambda x: sum(float_or_none(y.get('duration')) for y in x) / 1000)
or parse_duration(clean_html(get_element_by_class('tw-player-duration-time', webpage))))
view_count = str_to_int(self._search_regex(
(r'Total\s*:\s*([\d,]+)\s*Views', r'総視聴者\s*:\s*([\d,]+)\s*</'), webpage, 'views', None))
timestamp = unified_timestamp(self._search_regex(
r'data-toggle="true"[^>]+datetime="([^"]+)"',
webpage, 'datetime', None))
stream_server_data = self._download_json(
'https://twitcasting.tv/streamserver.php?target=%s&mode=client' % uploader_id, video_id,
'Downloading live info', fatal=False)
is_live = 'data-status="online"' in webpage
if not traverse_obj(stream_server_data, 'llfmp4') and is_live:
self.raise_login_required(method='cookies')
base_dict = {
'title': title,
'description': description,
'thumbnail': thumbnail,
'timestamp': timestamp,
'uploader_id': uploader_id,
'duration': duration,
'view_count': view_count,
'is_live': is_live,
}
def find_dmu(x):
data_movie_url = self._search_regex(
r'data-movie-url=(["\'])(?P<url>(?:(?!\1).)+)\1',
x, 'm3u8 url', group='url', default=None)
if data_movie_url:
return [data_movie_url]
m3u8_urls = (try_get(webpage, find_dmu, list)
or traverse_obj(video_js_data, (..., 'source', 'url'))
or ([f'https://twitcasting.tv/{uploader_id}/metastream.m3u8'] if is_live else None))
if not m3u8_urls:
raise ExtractorError('Failed to get m3u8 playlist')
if is_live:
m3u8_url = m3u8_urls[0]
formats = self._extract_m3u8_formats(
m3u8_url, video_id, ext='mp4', m3u8_id='hls',
live=True, headers=self._M3U8_HEADERS)
if traverse_obj(stream_server_data, ('hls', 'source')):
formats.extend(self._extract_m3u8_formats(
m3u8_url, video_id, ext='mp4', m3u8_id='source',
live=True, query={'mode': 'source'},
note='Downloading source quality m3u8',
headers=self._M3U8_HEADERS, fatal=False))
if has_websockets:
qq = qualities(['base', 'mobilesource', 'main'])
streams = traverse_obj(stream_server_data, ('llfmp4', 'streams')) or {}
for mode, ws_url in streams.items():
formats.append({
'url': ws_url,
'format_id': 'ws-%s' % mode,
'ext': 'mp4',
'quality': qq(mode),
'source_preference': -10,
# TwitCasting simply sends moof atom directly over WS
'protocol': 'websocket_frag',
})
self._sort_formats(formats, ('source',))
infodict = {
'formats': formats
}
else:
infodict = {
'_type': 'multi_video',
'entries': [{
'id': f'{video_id}-{num}',
'url': m3u8_url,
'ext': 'mp4',
# Requesting the manifests here will cause download to fail.
# So use ffmpeg instead. See: https://github.com/yt-dlp/yt-dlp/issues/382
'protocol': 'm3u8',
'http_headers': self._M3U8_HEADERS,
**base_dict,
} for (num, m3u8_url) in enumerate(m3u8_urls)],
}
return {
'id': video_id,
**base_dict,
**infodict,
}
class TwitCastingLiveIE(InfoExtractor):
_VALID_URL = r'https?://(?:[^/]+\.)?twitcasting\.tv/(?P<id>[^/]+)/?(?:[#?]|$)'
_TESTS = [{
'url': 'https://twitcasting.tv/ivetesangalo',
'only_matching': True,
}]
def _real_extract(self, url):
uploader_id = self._match_id(url)
self.to_screen(
'Downloading live video of user {0}. '
'Pass "https://twitcasting.tv/{0}/show" to download the history'.format(uploader_id))
webpage = self._download_webpage(url, uploader_id)
current_live = self._search_regex(
(r'data-type="movie" data-id="(\d+)">',
r'tw-sound-flag-open-link" data-id="(\d+)" style=',),
webpage, 'current live ID', default=None)
if not current_live:
# fetch unfiltered /show to find running livestreams; we can't get ID of the password-protected livestream above
webpage = self._download_webpage(
f'https://twitcasting.tv/{uploader_id}/show/', uploader_id,
note='Downloading live history')
is_live = self._search_regex(r'(?s)(<span\s*class="tw-movie-thumbnail-badge"\s*data-status="live">\s*LIVE)', webpage, 'is live?', default=None)
if is_live:
# get the first live; running live is always at the first
current_live = self._search_regex(
r'(?s)<a\s+class="tw-movie-thumbnail"\s*href="/[^/]+/movie/(?P<video_id>\d+)"\s*>.+?</a>',
webpage, 'current live ID 2', default=None, group='video_id')
if not current_live:
raise ExtractorError('The user is not currently live')
return self.url_result('https://twitcasting.tv/%s/movie/%s' % (uploader_id, current_live))
class TwitCastingUserIE(InfoExtractor):
_VALID_URL = r'https?://(?:[^/]+\.)?twitcasting\.tv/(?P<id>[^/]+)/show/?(?:[#?]|$)'
_TESTS = [{
'url': 'https://twitcasting.tv/noriyukicas/show',
'only_matching': True,
}]
def _entries(self, uploader_id):
base_url = next_url = 'https://twitcasting.tv/%s/show' % uploader_id
for page_num in itertools.count(1):
webpage = self._download_webpage(
next_url, uploader_id, query={'filter': 'watchable'}, note='Downloading page %d' % page_num)
matches = re.finditer(
r'''(?isx)<a\s+class="tw-movie-thumbnail"\s*href="(?P<url>/[^/]+/movie/\d+)"\s*>.+?</a>''',
webpage)
for mobj in matches:
yield self.url_result(urljoin(base_url, mobj.group('url')))
next_url = self._search_regex(
r'<a href="(/%s/show/%d-\d+)[?"]' % (re.escape(uploader_id), page_num),
webpage, 'next url', default=None)
next_url = urljoin(base_url, next_url)
if not next_url:
return
def _real_extract(self, url):
uploader_id = self._match_id(url)
return self.playlist_result(
self._entries(uploader_id), uploader_id, '%s - Live History' % uploader_id)
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