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[twitcasting] Websocket support (#399)
Closes #392 Authored by: nao20010128nao
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@ -5,12 +5,14 @@
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import re
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import re
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from .common import InfoExtractor
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from .common import InfoExtractor
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from ..downloader.websocket import has_websockets
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from ..utils import (
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from ..utils import (
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clean_html,
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clean_html,
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float_or_none,
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float_or_none,
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get_element_by_class,
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get_element_by_class,
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get_element_by_id,
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get_element_by_id,
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parse_duration,
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parse_duration,
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qualities,
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str_to_int,
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str_to_int,
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try_get,
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try_get,
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unified_timestamp,
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unified_timestamp,
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@ -89,9 +91,24 @@ def _real_extract(self, url):
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video_js_data = video_js_data[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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m3u8_url = try_get(video_js_data, lambda x: x['source']['url'])
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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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is_live = 'data-status="online"' in webpage
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formats = []
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if is_live and not m3u8_url:
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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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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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qq = qualities(['base', 'mobilesource', 'main'])
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for mode, ws_url in stream_server_data['llfmp4']['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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'protocol': 'websocket_frag', # TwitCasting simply sends moof atom directly over WS
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})
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thumbnail = video_js_data.get('thumbnailUrl') or self._og_search_thumbnail(webpage)
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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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description = clean_html(get_element_by_id(
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@ -106,10 +123,9 @@ def _real_extract(self, url):
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r'data-toggle="true"[^>]+datetime="([^"]+)"',
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r'data-toggle="true"[^>]+datetime="([^"]+)"',
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webpage, 'datetime', None))
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webpage, 'datetime', None))
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formats = None
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if m3u8_url:
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if m3u8_url:
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formats = self._extract_m3u8_formats(
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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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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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self._sort_formats(formats)
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return {
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return {
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