mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-27 17:11:03 +01:00
[extractor/niconico:live] Add extractor (#5764)
Authored by: Lesmiscore
This commit is contained in:
Lesmiscore
GitHub
parent
3459d3c5af
commit
f8f9250fe2
@ -30,7 +30,7 @@ def get_suitable_downloader(info_dict, params={}, default=NO_DEFAULT, protocol=N
|
||||
from .http import HttpFD
|
||||
from .ism import IsmFD
|
||||
from .mhtml import MhtmlFD
|
||||
from .niconico import NiconicoDmcFD
|
||||
from .niconico import NiconicoDmcFD, NiconicoLiveFD
|
||||
from .rtmp import RtmpFD
|
||||
from .rtsp import RtspFD
|
||||
from .websocket import WebSocketFragmentFD
|
||||
@ -50,6 +50,7 @@ def get_suitable_downloader(info_dict, params={}, default=NO_DEFAULT, protocol=N
|
||||
'ism': IsmFD,
|
||||
'mhtml': MhtmlFD,
|
||||
'niconico_dmc': NiconicoDmcFD,
|
||||
'niconico_live': NiconicoLiveFD,
|
||||
'fc2_live': FC2LiveFD,
|
||||
'websocket_frag': WebSocketFragmentFD,
|
||||
'youtube_live_chat': YoutubeLiveChatFD,
|
||||
|
||||
@ -1,8 +1,17 @@
|
||||
import json
|
||||
import threading
|
||||
import time
|
||||
|
||||
from . import get_suitable_downloader
|
||||
from .common import FileDownloader
|
||||
from ..utils import sanitized_Request
|
||||
from .external import FFmpegFD
|
||||
from ..utils import (
|
||||
DownloadError,
|
||||
str_or_none,
|
||||
sanitized_Request,
|
||||
WebSocketsWrapper,
|
||||
try_get,
|
||||
)
|
||||
|
||||
|
||||
class NiconicoDmcFD(FileDownloader):
|
||||
@ -50,3 +59,93 @@ def heartbeat():
|
||||
timer[0].cancel()
|
||||
download_complete = True
|
||||
return success
|
||||
|
||||
|
||||
class NiconicoLiveFD(FileDownloader):
|
||||
""" Downloads niconico live without being stopped """
|
||||
|
||||
def real_download(self, filename, info_dict):
|
||||
video_id = info_dict['video_id']
|
||||
ws_url = info_dict['url']
|
||||
ws_extractor = info_dict['ws']
|
||||
ws_origin_host = info_dict['origin']
|
||||
cookies = info_dict.get('cookies')
|
||||
live_quality = info_dict.get('live_quality', 'high')
|
||||
live_latency = info_dict.get('live_latency', 'high')
|
||||
dl = FFmpegFD(self.ydl, self.params or {})
|
||||
|
||||
new_info_dict = info_dict.copy()
|
||||
new_info_dict.update({
|
||||
'protocol': 'm3u8',
|
||||
})
|
||||
|
||||
def communicate_ws(reconnect):
|
||||
if reconnect:
|
||||
ws = WebSocketsWrapper(ws_url, {
|
||||
'Cookies': str_or_none(cookies) or '',
|
||||
'Origin': f'https://{ws_origin_host}',
|
||||
'Accept': '*/*',
|
||||
'User-Agent': self.params['http_headers']['User-Agent'],
|
||||
})
|
||||
if self.ydl.params.get('verbose', False):
|
||||
self.to_screen('[debug] Sending startWatching request')
|
||||
ws.send(json.dumps({
|
||||
'type': 'startWatching',
|
||||
'data': {
|
||||
'stream': {
|
||||
'quality': live_quality,
|
||||
'protocol': 'hls+fmp4',
|
||||
'latency': live_latency,
|
||||
'chasePlay': False
|
||||
},
|
||||
'room': {
|
||||
'protocol': 'webSocket',
|
||||
'commentable': True
|
||||
},
|
||||
'reconnect': True,
|
||||
}
|
||||
}))
|
||||
else:
|
||||
ws = ws_extractor
|
||||
with ws:
|
||||
while True:
|
||||
recv = ws.recv()
|
||||
if not recv:
|
||||
continue
|
||||
data = json.loads(recv)
|
||||
if not data or not isinstance(data, dict):
|
||||
continue
|
||||
if data.get('type') == 'ping':
|
||||
# pong back
|
||||
ws.send(r'{"type":"pong"}')
|
||||
ws.send(r'{"type":"keepSeat"}')
|
||||
elif data.get('type') == 'disconnect':
|
||||
self.write_debug(data)
|
||||
return True
|
||||
elif data.get('type') == 'error':
|
||||
self.write_debug(data)
|
||||
message = try_get(data, lambda x: x['body']['code'], str) or recv
|
||||
return DownloadError(message)
|
||||
elif self.ydl.params.get('verbose', False):
|
||||
if len(recv) > 100:
|
||||
recv = recv[:100] + '...'
|
||||
self.to_screen('[debug] Server said: %s' % recv)
|
||||
|
||||
def ws_main():
|
||||
reconnect = False
|
||||
while True:
|
||||
try:
|
||||
ret = communicate_ws(reconnect)
|
||||
if ret is True:
|
||||
return
|
||||
except BaseException as e:
|
||||
self.to_screen('[%s] %s: Connection error occured, reconnecting after 10 seconds: %s' % ('niconico:live', video_id, str_or_none(e)))
|
||||
time.sleep(10)
|
||||
continue
|
||||
finally:
|
||||
reconnect = True
|
||||
|
||||
thread = threading.Thread(target=ws_main, daemon=True)
|
||||
thread.start()
|
||||
|
||||
return dl.download(filename, new_info_dict)
|
||||
|
||||
@ -1275,6 +1275,7 @@
|
||||
NicovideoSearchIE,
|
||||
NicovideoSearchURLIE,
|
||||
NicovideoTagURLIE,
|
||||
NiconicoLiveIE,
|
||||
)
|
||||
from .ninecninemedia import (
|
||||
NineCNineMediaIE,
|
||||
|
||||
@ -5,13 +5,17 @@
|
||||
import re
|
||||
import time
|
||||
|
||||
from urllib.parse import urlparse
|
||||
|
||||
from .common import InfoExtractor, SearchInfoExtractor
|
||||
from ..compat import (
|
||||
compat_HTTPError,
|
||||
)
|
||||
from ..dependencies import websockets
|
||||
from ..utils import (
|
||||
ExtractorError,
|
||||
OnDemandPagedList,
|
||||
WebSocketsWrapper,
|
||||
bug_reports_message,
|
||||
clean_html,
|
||||
float_or_none,
|
||||
@ -895,3 +899,162 @@ def _entries(self, list_id):
|
||||
def _real_extract(self, url):
|
||||
list_id = self._match_id(url)
|
||||
return self.playlist_result(self._entries(list_id), list_id, ie=NiconicoIE.ie_key())
|
||||
|
||||
|
||||
class NiconicoLiveIE(InfoExtractor):
|
||||
IE_NAME = 'niconico:live'
|
||||
IE_DESC = 'ニコニコ生放送'
|
||||
_VALID_URL = r'https?://(?:sp\.)?live2?\.nicovideo\.jp/(?:watch|gate)/(?P<id>lv\d+)'
|
||||
_TESTS = [{
|
||||
'note': 'this test case includes invisible characters for title, pasting them as-is',
|
||||
'url': 'https://live.nicovideo.jp/watch/lv339533123',
|
||||
'info_dict': {
|
||||
'id': 'lv339533123',
|
||||
'title': '激辛ペヤング食べます( ;ᯅ; )（歌枠オーディション参加中）',
|
||||
'view_count': 1526,
|
||||
'comment_count': 1772,
|
||||
'description': '初めましてもかって言います❕\nのんびり自由に適当に暮らしてます',
|
||||
'uploader': 'もか',
|
||||
'channel': 'ゲストさんのコミュニティ',
|
||||
'channel_id': 'co5776900',
|
||||
'channel_url': 'https://com.nicovideo.jp/community/co5776900',
|
||||
'timestamp': 1670677328,
|
||||
'is_live': True,
|
||||
},
|
||||
'skip': 'livestream',
|
||||
}, {
|
||||
'url': 'https://live2.nicovideo.jp/watch/lv339533123',
|
||||
'only_matching': True,
|
||||
}, {
|
||||
'url': 'https://sp.live.nicovideo.jp/watch/lv339533123',
|
||||
'only_matching': True,
|
||||
}, {
|
||||
'url': 'https://sp.live2.nicovideo.jp/watch/lv339533123',
|
||||
'only_matching': True,
|
||||
}]
|
||||
|
||||
_KNOWN_LATENCY = ('high', 'low')
|
||||
|
||||
def _real_extract(self, url):
|
||||
if not websockets:
|
||||
raise ExtractorError('websockets library is not available. Please install it.', expected=True)
|
||||
video_id = self._match_id(url)
|
||||
webpage, urlh = self._download_webpage_handle(f'https://live.nicovideo.jp/watch/{video_id}', video_id)
|
||||
|
||||
embedded_data = self._parse_json(unescapeHTML(self._search_regex(
|
||||
r'<script\s+id="embedded-data"\s*data-props="(.+?)"', webpage, 'embedded data')), video_id)
|
||||
|
||||
ws_url = traverse_obj(embedded_data, ('site', 'relive', 'webSocketUrl'))
|
||||
if not ws_url:
|
||||
raise ExtractorError('The live hasn\'t started yet or already ended.', expected=True)
|
||||
ws_url = update_url_query(ws_url, {
|
||||
'frontend_id': traverse_obj(embedded_data, ('site', 'frontendId')) or '9',
|
||||
})
|
||||
|
||||
hostname = remove_start(urlparse(urlh.geturl()).hostname, 'sp.')
|
||||
cookies = try_get(urlh.geturl(), self._downloader._calc_cookies)
|
||||
latency = try_get(self._configuration_arg('latency'), lambda x: x[0])
|
||||
if latency not in self._KNOWN_LATENCY:
|
||||
latency = 'high'
|
||||
|
||||
ws = WebSocketsWrapper(ws_url, {
|
||||
'Cookies': str_or_none(cookies) or '',
|
||||
'Origin': f'https://{hostname}',
|
||||
'Accept': '*/*',
|
||||
'User-Agent': self.get_param('http_headers')['User-Agent'],
|
||||
})
|
||||
|
||||
self.write_debug('[debug] Sending HLS server request')
|
||||
ws.send(json.dumps({
|
||||
'type': 'startWatching',
|
||||
'data': {
|
||||
'stream': {
|
||||
'quality': 'abr',
|
||||
'protocol': 'hls+fmp4',
|
||||
'latency': latency,
|
||||
'chasePlay': False
|
||||
},
|
||||
'room': {
|
||||
'protocol': 'webSocket',
|
||||
'commentable': True
|
||||
},
|
||||
'reconnect': False,
|
||||
}
|
||||
}))
|
||||
|
||||
while True:
|
||||
recv = ws.recv()
|
||||
if not recv:
|
||||
continue
|
||||
data = json.loads(recv)
|
||||
if not isinstance(data, dict):
|
||||
continue
|
||||
if data.get('type') == 'stream':
|
||||
m3u8_url = data['data']['uri']
|
||||
qualities = data['data']['availableQualities']
|
||||
break
|
||||
elif data.get('type') == 'disconnect':
|
||||
self.write_debug(recv)
|
||||
raise ExtractorError('Disconnected at middle of extraction')
|
||||
elif data.get('type') == 'error':
|
||||
self.write_debug(recv)
|
||||
message = traverse_obj(data, ('body', 'code')) or recv
|
||||
raise ExtractorError(message)
|
||||
elif self.get_param('verbose', False):
|
||||
if len(recv) > 100:
|
||||
recv = recv[:100] + '...'
|
||||
self.write_debug('Server said: %s' % recv)
|
||||
|
||||
title = traverse_obj(embedded_data, ('program', 'title')) or self._html_search_meta(
|
||||
('og:title', 'twitter:title'), webpage, 'live title', fatal=False)
|
||||
|
||||
raw_thumbs = traverse_obj(embedded_data, ('program', 'thumbnail')) or {}
|
||||
thumbnails = []
|
||||
for name, value in raw_thumbs.items():
|
||||
if not isinstance(value, dict):
|
||||
thumbnails.append({
|
||||
'id': name,
|
||||
'url': value,
|
||||
**parse_resolution(value, lenient=True),
|
||||
})
|
||||
continue
|
||||
|
||||
for k, img_url in value.items():
|
||||
res = parse_resolution(k, lenient=True) or parse_resolution(img_url, lenient=True)
|
||||
width, height = res.get('width'), res.get('height')
|
||||
|
||||
thumbnails.append({
|
||||
'id': f'{name}_{width}x{height}',
|
||||
'url': img_url,
|
||||
**res,
|
||||
})
|
||||
|
||||
formats = self._extract_m3u8_formats(m3u8_url, video_id, ext='mp4', live=True)
|
||||
for fmt, q in zip(formats, reversed(qualities[1:])):
|
||||
fmt.update({
|
||||
'format_id': q,
|
||||
'protocol': 'niconico_live',
|
||||
'ws': ws,
|
||||
'video_id': video_id,
|
||||
'cookies': cookies,
|
||||
'live_latency': latency,
|
||||
'origin': hostname,
|
||||
})
|
||||
|
||||
return {
|
||||
'id': video_id,
|
||||
'title': title,
|
||||
**traverse_obj(embedded_data, {
|
||||
'view_count': ('program', 'statistics', 'watchCount'),
|
||||
'comment_count': ('program', 'statistics', 'commentCount'),
|
||||
'uploader': ('program', 'supplier', 'name'),
|
||||
'channel': ('socialGroup', 'name'),
|
||||
'channel_id': ('socialGroup', 'id'),
|
||||
'channel_url': ('socialGroup', 'socialGroupPageUrl'),
|
||||
}),
|
||||
'description': clean_html(traverse_obj(embedded_data, ('program', 'description'))),
|
||||
'timestamp': int_or_none(traverse_obj(embedded_data, ('program', 'openTime'))),
|
||||
'is_live': True,
|
||||
'thumbnails': thumbnails,
|
||||
'formats': formats,
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user