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[twitcasting] Websocket support (#399)

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Closes #392
Authored by: nao20010128nao
This commit is contained in:
pukkandan 2021-06-21 22:53:55 +05:30
parent e36d50c5dd
commit e6779b9400
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1 changed files with 19 additions and 3 deletions
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22
yt_dlp/extractor/twitcasting.py
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@ -5,12 +5,14 @@
import re import re
from .common import InfoExtractor from .common import InfoExtractor
from ..downloader.websocket import has_websockets
from ..utils import ( from ..utils import (
clean_html, clean_html,
float_or_none, float_or_none,
get_element_by_class, get_element_by_class,
get_element_by_id, get_element_by_id,
parse_duration, parse_duration,
qualities,
str_to_int, str_to_int,
try_get, try_get,
unified_timestamp, unified_timestamp,
@ -89,9 +91,24 @@ def _real_extract(self, url):
video_js_data = video_js_data[0] video_js_data = video_js_data[0]
m3u8_url = try_get(video_js_data, lambda x: x['source']['url']) m3u8_url = try_get(video_js_data, lambda x: x['source']['url'])
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 is_live = 'data-status="online"' in webpage
formats = []
if is_live and not m3u8_url: if is_live and not m3u8_url:
m3u8_url = 'https://twitcasting.tv/%s/metastream.m3u8' % uploader_id m3u8_url = 'https://twitcasting.tv/%s/metastream.m3u8' % uploader_id
if is_live and has_websockets and stream_server_data:
qq = qualities(['base', 'mobilesource', 'main'])
for mode, ws_url in stream_server_data['llfmp4']['streams'].items():
formats.append({
'url': ws_url,
'format_id': 'ws-%s' % mode,
'ext': 'mp4',
'quality': qq(mode),
'protocol': 'websocket_frag', # TwitCasting simply sends moof atom directly over WS
})
thumbnail = video_js_data.get('thumbnailUrl') or self._og_search_thumbnail(webpage) thumbnail = video_js_data.get('thumbnailUrl') or self._og_search_thumbnail(webpage)
description = clean_html(get_element_by_id( description = clean_html(get_element_by_id(
@ -106,10 +123,9 @@ def _real_extract(self, url):
r'data-toggle="true"[^>]+datetime="([^"]+)"', r'data-toggle="true"[^>]+datetime="([^"]+)"',
webpage, 'datetime', None)) webpage, 'datetime', None))
formats = None
if m3u8_url: if m3u8_url:
formats = self._extract_m3u8_formats( formats.extend(self._extract_m3u8_formats(
m3u8_url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', live=is_live) m3u8_url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', live=is_live))
self._sort_formats(formats) self._sort_formats(formats)
return { return {