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mirror of https://github.com/ytdl-org/youtube-dl synced 2024-12-24 17:25:52 +01:00

[twitch] Add support for streams (Closes #893, closes #3693, closes #1884)

This commit is contained in:
Sergey M․ 2015-01-22 23:11:22 +06:00
parent bb6e38787d
commit 240b9b7a5c
2 changed files with 95 additions and 3 deletions

View File

@ -466,6 +466,7 @@ from .twitch import (
TwitchVodIE,
TwitchProfileIE,
TwitchPastBroadcastsIE,
TwitchStreamIE,
)
from .ubu import UbuIE
from .udemy import (

View File

@ -6,6 +6,7 @@ import re
from .common import InfoExtractor
from ..compat import (
compat_str,
compat_urllib_parse,
compat_urllib_request,
)
@ -16,9 +17,10 @@ from ..utils import (
class TwitchBaseIE(InfoExtractor):
_VALID_URL_BASE = r'http://(?:www\.)?twitch\.tv'
_VALID_URL_BASE = r'https?://(?:www\.)?twitch\.tv'
_API_BASE = 'https://api.twitch.tv'
_USHER_BASE = 'http://usher.twitch.tv'
_LOGIN_URL = 'https://secure.twitch.tv/user/login'
def _handle_error(self, response):
@ -191,8 +193,8 @@ class TwitchVodIE(TwitchItemBaseIE):
'%s/api/vods/%s/access_token' % (self._API_BASE, item_id), item_id,
'Downloading %s access token' % self._ITEM_TYPE)
formats = self._extract_m3u8_formats(
'http://usher.twitch.tv/vod/%s?nauth=%s&nauthsig=%s'
% (item_id, access_token['token'], access_token['sig']),
'%s/vod/%s?nauth=%s&nauthsig=%s'
% (self._USHER_BASE, item_id, access_token['token'], access_token['sig']),
item_id, 'mp4')
info['formats'] = formats
return info
@ -254,3 +256,92 @@ class TwitchPastBroadcastsIE(TwitchPlaylistBaseIE):
},
'playlist_mincount': 54,
}
class TwitchStreamIE(TwitchBaseIE):
IE_NAME = 'twitch:stream'
_VALID_URL = r'%s/(?P<id>[^/]+)/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE
_TEST = {
'url': 'http://www.twitch.tv/shroomztv',
'info_dict': {
'id': '12772022048',
'display_id': 'shroomztv',
'ext': 'mp4',
'title': 're:^ShroomzTV [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
'description': 'H1Z1 - lonewolfing with ShroomzTV | A3 Battle Royale later - @ShroomzTV',
'is_live': True,
'timestamp': 1421928037,
'upload_date': '20150122',
'uploader': 'ShroomzTV',
'uploader_id': 'shroomztv',
'view_count': int,
},
'params': {
# m3u8 download
'skip_download': True,
},
}
def _real_extract(self, url):
channel_id = self._match_id(url)
stream = self._download_json(
'%s/kraken/streams/%s' % (self._API_BASE, channel_id), channel_id,
'Downloading stream JSON').get('stream')
# Fallback on profile extraction if stream is offline
if not stream:
return self.url_result(
'http://www.twitch.tv/%s/profile' % channel_id,
'TwitchProfile', channel_id)
access_token = self._download_json(
'%s/api/channels/%s/access_token' % (self._API_BASE, channel_id), channel_id,
'Downloading channel access token')
query = {
'allow_source': 'true',
'p': '9386337',
'player': 'twitchweb',
'segment_preference': '4',
'sig': access_token['sig'],
'token': access_token['token'],
}
formats = self._extract_m3u8_formats(
'%s/api/channel/hls/%s.m3u8?%s'
% (self._USHER_BASE, channel_id, compat_urllib_parse.urlencode(query).encode('utf-8')),
channel_id, 'mp4')
view_count = stream.get('viewers')
timestamp = parse_iso8601(stream.get('created_at'))
channel = stream['channel']
title = self._live_title(channel.get('display_name') or channel.get('name'))
description = channel.get('status')
thumbnails = []
for thumbnail_key, thumbnail_url in stream['preview'].items():
m = re.search(r'(?P<width>\d+)x(?P<height>\d+)\.jpg$', thumbnail_key)
if not m:
continue
thumbnails.append({
'url': thumbnail_url,
'width': int(m.group('width')),
'height': int(m.group('height')),
})
return {
'id': compat_str(stream['_id']),
'display_id': channel_id,
'title': title,
'description': description,
'thumbnails': thumbnails,
'uploader': channel.get('display_name'),
'uploader_id': channel.get('name'),
'timestamp': timestamp,
'view_count': view_count,
'formats': formats,
'is_live': True,
}