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[twitcasting] Refactor extractor (#2310)
Co-authored-by: Ashish Gupta <39122144+Ashish0804@users.noreply.github.com> Co-authored-by: pukkandan <pukkandan.ytdlp@gmail.com> Authored by: Lesmiscore
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Lesmiscore (The Hatsune Daishi)
GitHub
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a4a426023d
@ -8,6 +8,7 @@
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from ..downloader.websocket import has_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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@ -19,12 +20,15 @@
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unified_timestamp,
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urlencode_postdata,
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urljoin,
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ExtractorError,
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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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@ -61,6 +65,16 @@ class TwitCastingIE(InfoExtractor):
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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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'note': 'archive is split in 2 parts',
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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': '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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'duration': 6964.599334,
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},
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'playlist_mincount': 2,
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}]
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def _real_extract(self, url):
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@ -79,32 +93,69 @@ def _real_extract(self, url):
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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 = {}
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m3u8_url = self._search_regex(
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r'data-movie-url=(["\'])(?P<url>(?:(?!\1).)+)\1',
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webpage, 'm3u8 url', group='url', default=None)
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if not m3u8_url:
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video_js_data = self._parse_json(self._search_regex(
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r'data-movie-playlist=(["\'])(?P<url>(?:(?!\1).)+)',
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webpage, 'movie playlist', group='url', default='[{}]'), video_id)
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if isinstance(video_js_data, dict):
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video_js_data = list(video_js_data.values())[0]
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video_js_data = video_js_data[0]
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m3u8_url = try_get(video_js_data, lambda x: x['source']['url'])
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video_js_data = try_get(
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webpage,
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lambda x: self._parse_json(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*([\d,]+)\s*Views', 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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formats = []
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if is_live and not m3u8_url:
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m3u8_url = 'https://twitcasting.tv/%s/metastream.m3u8' % uploader_id
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if is_live and has_websockets and stream_server_data:
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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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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 has_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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@ -113,38 +164,34 @@ def _real_extract(self, 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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'protocol': 'websocket_frag', # TwitCasting simply sends moof atom directly over WS
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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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thumbnail = video_js_data.get('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 = float_or_none(video_js_data.get(
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'duration'), 1000) or parse_duration(clean_html(
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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*([\d,]+)\s*Views', 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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if m3u8_url:
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formats.extend(self._extract_m3u8_formats(
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m3u8_url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', live=is_live))
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self._sort_formats(formats)
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infodict = {
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'formats': formats
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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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'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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'formats': formats,
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'is_live': is_live,
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**base_dict,
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**infodict,
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}
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