mirror of
https://github.com/yt-dlp/yt-dlp.git
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295 lines
12 KiB
Python
295 lines
12 KiB
Python
import base64
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import itertools
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import re
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from .common import InfoExtractor
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from ..dependencies import websockets
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from ..utils import (
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clean_html,
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ExtractorError,
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float_or_none,
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get_element_by_class,
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get_element_by_id,
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parse_duration,
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qualities,
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str_to_int,
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traverse_obj,
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try_get,
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unified_timestamp,
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urlencode_postdata,
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urljoin,
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)
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class TwitCastingIE(InfoExtractor):
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_VALID_URL = r'https?://(?:[^/]+\.)?twitcasting\.tv/(?P<uploader_id>[^/]+)/(?:movie|twplayer)/(?P<id>\d+)'
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_M3U8_HEADERS = {
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'Origin': 'https://twitcasting.tv',
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'Referer': 'https://twitcasting.tv/',
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}
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_TESTS = [{
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'url': 'https://twitcasting.tv/ivetesangalo/movie/2357609',
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'md5': '745243cad58c4681dc752490f7540d7f',
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'info_dict': {
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'id': '2357609',
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'ext': 'mp4',
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'title': 'Live #2357609',
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'uploader_id': 'ivetesangalo',
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'description': 'Twitter Oficial da cantora brasileira Ivete Sangalo.',
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'thumbnail': r're:^https?://.*\.jpg$',
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'upload_date': '20110822',
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'timestamp': 1313978424,
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'duration': 32,
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'view_count': int,
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},
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'params': {
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'skip_download': True,
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},
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}, {
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'url': 'https://twitcasting.tv/mttbernardini/movie/3689740',
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'info_dict': {
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'id': '3689740',
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'ext': 'mp4',
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'title': 'Live playing something #3689740',
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'uploader_id': 'mttbernardini',
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'description': 'md5:1dc7efa2f1ab932fcd119265cebeec69',
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'thumbnail': r're:^https?://.*\.jpg$',
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'upload_date': '20120211',
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'timestamp': 1328995624,
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'duration': 681,
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'view_count': int,
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},
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'params': {
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'skip_download': True,
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'videopassword': 'abc',
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},
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}, {
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'url': 'https://twitcasting.tv/loft_heaven/movie/685979292',
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'info_dict': {
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'id': '685979292',
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'ext': 'mp4',
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'title': '【無料配信】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」”',
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'uploader_id': 'loft_heaven',
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'description': 'md5:3a0c7b53019df987ce545c935538bacf',
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'upload_date': '20210604',
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'timestamp': 1622802114,
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'thumbnail': r're:^https?://.*\.jpg$',
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'duration': 6964,
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'view_count': int,
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},
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'params': {
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'skip_download': True,
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},
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}]
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def _parse_data_movie_playlist(self, dmp, video_id):
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# attempt 1: parse as JSON directly
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try:
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return self._parse_json(dmp, video_id)
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except ExtractorError:
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pass
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# attempt 2: decode reversed base64
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decoded = base64.b64decode(dmp[::-1])
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return self._parse_json(decoded, video_id)
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def _real_extract(self, url):
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uploader_id, video_id = self._match_valid_url(url).groups()
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webpage, urlh = self._download_webpage_handle(url, video_id)
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video_password = self.get_param('videopassword')
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request_data = None
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if video_password:
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request_data = urlencode_postdata({
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'password': video_password,
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**self._hidden_inputs(webpage),
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}, encoding='utf-8')
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webpage, urlh = self._download_webpage_handle(
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url, video_id, data=request_data,
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headers={'Origin': 'https://twitcasting.tv'},
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note='Trying video password')
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if urlh.geturl() != url and request_data:
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webpage = self._download_webpage(
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urlh.geturl(), video_id, data=request_data,
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headers={'Origin': 'https://twitcasting.tv'},
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note='Retrying authentication')
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# has to check here as the first request can contain password input form even if the password is correct
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if re.search(r'<form\s+method="POST">\s*<input\s+[^>]+?name="password"', webpage):
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raise ExtractorError('This video is protected by a password, use the --video-password option', expected=True)
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title = (clean_html(get_element_by_id('movietitle', webpage))
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or self._html_search_meta(['og:title', 'twitter:title'], webpage, fatal=True))
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video_js_data = try_get(
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webpage,
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lambda x: self._parse_data_movie_playlist(self._search_regex(
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r'data-movie-playlist=\'([^\']+?)\'',
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x, 'movie playlist', default=None), video_id)['2'], list)
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thumbnail = traverse_obj(video_js_data, (0, 'thumbnailUrl')) or self._og_search_thumbnail(webpage)
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description = clean_html(get_element_by_id(
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'authorcomment', webpage)) or self._html_search_meta(
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['description', 'og:description', 'twitter:description'], webpage)
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duration = (try_get(video_js_data, lambda x: sum(float_or_none(y.get('duration')) for y in x) / 1000)
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or parse_duration(clean_html(get_element_by_class('tw-player-duration-time', webpage))))
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view_count = str_to_int(self._search_regex(
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(r'Total\s*:\s*Views\s*([\d,]+)', r'総視聴者\s*:\s*([\d,]+)\s*</'), webpage, 'views', None))
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timestamp = unified_timestamp(self._search_regex(
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r'data-toggle="true"[^>]+datetime="([^"]+)"',
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webpage, 'datetime', None))
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stream_server_data = self._download_json(
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'https://twitcasting.tv/streamserver.php?target=%s&mode=client' % uploader_id, video_id,
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'Downloading live info', fatal=False)
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is_live = 'data-status="online"' in webpage
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if not traverse_obj(stream_server_data, 'llfmp4') and is_live:
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self.raise_login_required(method='cookies')
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base_dict = {
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'title': title,
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'description': description,
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'thumbnail': thumbnail,
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'timestamp': timestamp,
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'uploader_id': uploader_id,
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'duration': duration,
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'view_count': view_count,
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'is_live': is_live,
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}
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def find_dmu(x):
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data_movie_url = self._search_regex(
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r'data-movie-url=(["\'])(?P<url>(?:(?!\1).)+)\1',
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x, 'm3u8 url', group='url', default=None)
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if data_movie_url:
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return [data_movie_url]
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m3u8_urls = (try_get(webpage, find_dmu, list)
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or traverse_obj(video_js_data, (..., 'source', 'url'))
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or ([f'https://twitcasting.tv/{uploader_id}/metastream.m3u8'] if is_live else None))
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if not m3u8_urls:
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raise ExtractorError('Failed to get m3u8 playlist')
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if is_live:
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m3u8_url = m3u8_urls[0]
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formats = self._extract_m3u8_formats(
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m3u8_url, video_id, ext='mp4', m3u8_id='hls',
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live=True, headers=self._M3U8_HEADERS)
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if traverse_obj(stream_server_data, ('hls', 'source')):
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formats.extend(self._extract_m3u8_formats(
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m3u8_url, video_id, ext='mp4', m3u8_id='source',
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live=True, query={'mode': 'source'},
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note='Downloading source quality m3u8',
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headers=self._M3U8_HEADERS, fatal=False))
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if websockets:
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qq = qualities(['base', 'mobilesource', 'main'])
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streams = traverse_obj(stream_server_data, ('llfmp4', 'streams')) or {}
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for mode, ws_url in streams.items():
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formats.append({
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'url': ws_url,
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'format_id': 'ws-%s' % mode,
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'ext': 'mp4',
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'quality': qq(mode),
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'source_preference': -10,
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# TwitCasting simply sends moof atom directly over WS
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'protocol': 'websocket_frag',
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})
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infodict = {
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'formats': formats,
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'_format_sort_fields': ('source', ),
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}
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elif len(m3u8_urls) == 1:
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formats = self._extract_m3u8_formats(
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m3u8_urls[0], video_id, 'mp4', headers=self._M3U8_HEADERS)
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infodict = {
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# No problem here since there's only one manifest
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'formats': formats,
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'http_headers': self._M3U8_HEADERS,
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}
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else:
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infodict = {
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'_type': 'multi_video',
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'entries': [{
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'id': f'{video_id}-{num}',
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'url': m3u8_url,
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'ext': 'mp4',
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# Requesting the manifests here will cause download to fail.
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# So use ffmpeg instead. See: https://github.com/yt-dlp/yt-dlp/issues/382
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'protocol': 'm3u8',
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'http_headers': self._M3U8_HEADERS,
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**base_dict,
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} for (num, m3u8_url) in enumerate(m3u8_urls)],
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}
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return {
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'id': video_id,
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**base_dict,
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**infodict,
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}
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class TwitCastingLiveIE(InfoExtractor):
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_VALID_URL = r'https?://(?:[^/]+\.)?twitcasting\.tv/(?P<id>[^/]+)/?(?:[#?]|$)'
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_TESTS = [{
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'url': 'https://twitcasting.tv/ivetesangalo',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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uploader_id = self._match_id(url)
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self.to_screen(
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'Downloading live video of user {0}. '
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'Pass "https://twitcasting.tv/{0}/show" to download the history'.format(uploader_id))
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webpage = self._download_webpage(url, uploader_id)
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current_live = self._search_regex(
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(r'data-type="movie" data-id="(\d+)">',
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r'tw-sound-flag-open-link" data-id="(\d+)" style=',),
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webpage, 'current live ID', default=None)
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if not current_live:
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# fetch unfiltered /show to find running livestreams; we can't get ID of the password-protected livestream above
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webpage = self._download_webpage(
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f'https://twitcasting.tv/{uploader_id}/show/', uploader_id,
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note='Downloading live history')
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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)
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if is_live:
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# get the first live; running live is always at the first
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current_live = self._search_regex(
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r'(?s)<a\s+class="tw-movie-thumbnail"\s*href="/[^/]+/movie/(?P<video_id>\d+)"\s*>.+?</a>',
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webpage, 'current live ID 2', default=None, group='video_id')
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if not current_live:
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raise ExtractorError('The user is not currently live')
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return self.url_result('https://twitcasting.tv/%s/movie/%s' % (uploader_id, current_live))
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class TwitCastingUserIE(InfoExtractor):
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_VALID_URL = r'https?://(?:[^/]+\.)?twitcasting\.tv/(?P<id>[^/]+)/show/?(?:[#?]|$)'
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_TESTS = [{
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'url': 'https://twitcasting.tv/noriyukicas/show',
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'only_matching': True,
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}]
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def _entries(self, uploader_id):
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base_url = next_url = 'https://twitcasting.tv/%s/show' % uploader_id
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for page_num in itertools.count(1):
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webpage = self._download_webpage(
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next_url, uploader_id, query={'filter': 'watchable'}, note='Downloading page %d' % page_num)
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matches = re.finditer(
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r'''(?isx)<a\s+class="tw-movie-thumbnail"\s*href="(?P<url>/[^/]+/movie/\d+)"\s*>.+?</a>''',
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webpage)
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for mobj in matches:
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yield self.url_result(urljoin(base_url, mobj.group('url')))
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next_url = self._search_regex(
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r'<a href="(/%s/show/%d-\d+)[?"]' % (re.escape(uploader_id), page_num),
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webpage, 'next url', default=None)
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next_url = urljoin(base_url, next_url)
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if not next_url:
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return
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def _real_extract(self, url):
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uploader_id = self._match_id(url)
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return self.playlist_result(
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self._entries(uploader_id), uploader_id, '%s - Live History' % uploader_id)
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