mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-22 19:58:03 +08:00
[justin.tv] move into own file
This commit is contained in:
parent
48db0b1f4a
commit
79e93125d0
@ -33,6 +33,7 @@ from .extractor.generic import GenericIE
|
|||||||
from .extractor.googleplus import GooglePlusIE
|
from .extractor.googleplus import GooglePlusIE
|
||||||
from .extractor.googlesearch import GoogleSearchIE
|
from .extractor.googlesearch import GoogleSearchIE
|
||||||
from .extractor.infoq import InfoQIE
|
from .extractor.infoq import InfoQIE
|
||||||
|
from .extractor.justintv import JustinTVIE
|
||||||
from .extractor.metacafe import MetacafeIE
|
from .extractor.metacafe import MetacafeIE
|
||||||
from .extractor.mixcloud import MixcloudIE
|
from .extractor.mixcloud import MixcloudIE
|
||||||
from .extractor.mtv import MTVIE
|
from .extractor.mtv import MTVIE
|
||||||
@ -65,138 +66,6 @@ from .extractor.zdf import ZDFIE
|
|||||||
|
|
||||||
|
|
||||||
|
|
||||||
class JustinTVIE(InfoExtractor):
|
|
||||||
"""Information extractor for justin.tv and twitch.tv"""
|
|
||||||
# TODO: One broadcast may be split into multiple videos. The key
|
|
||||||
# 'broadcast_id' is the same for all parts, and 'broadcast_part'
|
|
||||||
# starts at 1 and increases. Can we treat all parts as one video?
|
|
||||||
|
|
||||||
_VALID_URL = r"""(?x)^(?:http://)?(?:www\.)?(?:twitch|justin)\.tv/
|
|
||||||
(?:
|
|
||||||
(?P<channelid>[^/]+)|
|
|
||||||
(?:(?:[^/]+)/b/(?P<videoid>[^/]+))|
|
|
||||||
(?:(?:[^/]+)/c/(?P<chapterid>[^/]+))
|
|
||||||
)
|
|
||||||
/?(?:\#.*)?$
|
|
||||||
"""
|
|
||||||
_JUSTIN_PAGE_LIMIT = 100
|
|
||||||
IE_NAME = u'justin.tv'
|
|
||||||
|
|
||||||
def report_download_page(self, channel, offset):
|
|
||||||
"""Report attempt to download a single page of videos."""
|
|
||||||
self.to_screen(u'%s: Downloading video information from %d to %d' %
|
|
||||||
(channel, offset, offset + self._JUSTIN_PAGE_LIMIT))
|
|
||||||
|
|
||||||
# Return count of items, list of *valid* items
|
|
||||||
def _parse_page(self, url, video_id):
|
|
||||||
webpage = self._download_webpage(url, video_id,
|
|
||||||
u'Downloading video info JSON',
|
|
||||||
u'unable to download video info JSON')
|
|
||||||
|
|
||||||
response = json.loads(webpage)
|
|
||||||
if type(response) != list:
|
|
||||||
error_text = response.get('error', 'unknown error')
|
|
||||||
raise ExtractorError(u'Justin.tv API: %s' % error_text)
|
|
||||||
info = []
|
|
||||||
for clip in response:
|
|
||||||
video_url = clip['video_file_url']
|
|
||||||
if video_url:
|
|
||||||
video_extension = os.path.splitext(video_url)[1][1:]
|
|
||||||
video_date = re.sub('-', '', clip['start_time'][:10])
|
|
||||||
video_uploader_id = clip.get('user_id', clip.get('channel_id'))
|
|
||||||
video_id = clip['id']
|
|
||||||
video_title = clip.get('title', video_id)
|
|
||||||
info.append({
|
|
||||||
'id': video_id,
|
|
||||||
'url': video_url,
|
|
||||||
'title': video_title,
|
|
||||||
'uploader': clip.get('channel_name', video_uploader_id),
|
|
||||||
'uploader_id': video_uploader_id,
|
|
||||||
'upload_date': video_date,
|
|
||||||
'ext': video_extension,
|
|
||||||
})
|
|
||||||
return (len(response), info)
|
|
||||||
|
|
||||||
def _real_extract(self, url):
|
|
||||||
mobj = re.match(self._VALID_URL, url)
|
|
||||||
if mobj is None:
|
|
||||||
raise ExtractorError(u'invalid URL: %s' % url)
|
|
||||||
|
|
||||||
api_base = 'http://api.justin.tv'
|
|
||||||
paged = False
|
|
||||||
if mobj.group('channelid'):
|
|
||||||
paged = True
|
|
||||||
video_id = mobj.group('channelid')
|
|
||||||
api = api_base + '/channel/archives/%s.json' % video_id
|
|
||||||
elif mobj.group('chapterid'):
|
|
||||||
chapter_id = mobj.group('chapterid')
|
|
||||||
|
|
||||||
webpage = self._download_webpage(url, chapter_id)
|
|
||||||
m = re.search(r'PP\.archive_id = "([0-9]+)";', webpage)
|
|
||||||
if not m:
|
|
||||||
raise ExtractorError(u'Cannot find archive of a chapter')
|
|
||||||
archive_id = m.group(1)
|
|
||||||
|
|
||||||
api = api_base + '/broadcast/by_chapter/%s.xml' % chapter_id
|
|
||||||
chapter_info_xml = self._download_webpage(api, chapter_id,
|
|
||||||
note=u'Downloading chapter information',
|
|
||||||
errnote=u'Chapter information download failed')
|
|
||||||
doc = xml.etree.ElementTree.fromstring(chapter_info_xml)
|
|
||||||
for a in doc.findall('.//archive'):
|
|
||||||
if archive_id == a.find('./id').text:
|
|
||||||
break
|
|
||||||
else:
|
|
||||||
raise ExtractorError(u'Could not find chapter in chapter information')
|
|
||||||
|
|
||||||
video_url = a.find('./video_file_url').text
|
|
||||||
video_ext = video_url.rpartition('.')[2] or u'flv'
|
|
||||||
|
|
||||||
chapter_api_url = u'https://api.twitch.tv/kraken/videos/c' + chapter_id
|
|
||||||
chapter_info_json = self._download_webpage(chapter_api_url, u'c' + chapter_id,
|
|
||||||
note='Downloading chapter metadata',
|
|
||||||
errnote='Download of chapter metadata failed')
|
|
||||||
chapter_info = json.loads(chapter_info_json)
|
|
||||||
|
|
||||||
bracket_start = int(doc.find('.//bracket_start').text)
|
|
||||||
bracket_end = int(doc.find('.//bracket_end').text)
|
|
||||||
|
|
||||||
# TODO determine start (and probably fix up file)
|
|
||||||
# youtube-dl -v http://www.twitch.tv/firmbelief/c/1757457
|
|
||||||
#video_url += u'?start=' + TODO:start_timestamp
|
|
||||||
# bracket_start is 13290, but we want 51670615
|
|
||||||
self._downloader.report_warning(u'Chapter detected, but we can just download the whole file. '
|
|
||||||
u'Chapter starts at %s and ends at %s' % (formatSeconds(bracket_start), formatSeconds(bracket_end)))
|
|
||||||
|
|
||||||
info = {
|
|
||||||
'id': u'c' + chapter_id,
|
|
||||||
'url': video_url,
|
|
||||||
'ext': video_ext,
|
|
||||||
'title': chapter_info['title'],
|
|
||||||
'thumbnail': chapter_info['preview'],
|
|
||||||
'description': chapter_info['description'],
|
|
||||||
'uploader': chapter_info['channel']['display_name'],
|
|
||||||
'uploader_id': chapter_info['channel']['name'],
|
|
||||||
}
|
|
||||||
return [info]
|
|
||||||
else:
|
|
||||||
video_id = mobj.group('videoid')
|
|
||||||
api = api_base + '/broadcast/by_archive/%s.json' % video_id
|
|
||||||
|
|
||||||
self.report_extraction(video_id)
|
|
||||||
|
|
||||||
info = []
|
|
||||||
offset = 0
|
|
||||||
limit = self._JUSTIN_PAGE_LIMIT
|
|
||||||
while True:
|
|
||||||
if paged:
|
|
||||||
self.report_download_page(video_id, offset)
|
|
||||||
page_url = api + ('?offset=%d&limit=%d' % (offset, limit))
|
|
||||||
page_count, page_info = self._parse_page(page_url, video_id)
|
|
||||||
info.extend(page_info)
|
|
||||||
if not paged or page_count != limit:
|
|
||||||
break
|
|
||||||
offset += limit
|
|
||||||
return info
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
144
youtube_dl/extractor/justintv.py
Normal file
144
youtube_dl/extractor/justintv.py
Normal file
@ -0,0 +1,144 @@
|
|||||||
|
import json
|
||||||
|
import os
|
||||||
|
import re
|
||||||
|
import xml.etree.ElementTree
|
||||||
|
|
||||||
|
from .common import InfoExtractor
|
||||||
|
from ..utils import (
|
||||||
|
ExtractorError,
|
||||||
|
formatSeconds,
|
||||||
|
)
|
||||||
|
|
||||||
|
|
||||||
|
class JustinTVIE(InfoExtractor):
|
||||||
|
"""Information extractor for justin.tv and twitch.tv"""
|
||||||
|
# TODO: One broadcast may be split into multiple videos. The key
|
||||||
|
# 'broadcast_id' is the same for all parts, and 'broadcast_part'
|
||||||
|
# starts at 1 and increases. Can we treat all parts as one video?
|
||||||
|
|
||||||
|
_VALID_URL = r"""(?x)^(?:http://)?(?:www\.)?(?:twitch|justin)\.tv/
|
||||||
|
(?:
|
||||||
|
(?P<channelid>[^/]+)|
|
||||||
|
(?:(?:[^/]+)/b/(?P<videoid>[^/]+))|
|
||||||
|
(?:(?:[^/]+)/c/(?P<chapterid>[^/]+))
|
||||||
|
)
|
||||||
|
/?(?:\#.*)?$
|
||||||
|
"""
|
||||||
|
_JUSTIN_PAGE_LIMIT = 100
|
||||||
|
IE_NAME = u'justin.tv'
|
||||||
|
|
||||||
|
def report_download_page(self, channel, offset):
|
||||||
|
"""Report attempt to download a single page of videos."""
|
||||||
|
self.to_screen(u'%s: Downloading video information from %d to %d' %
|
||||||
|
(channel, offset, offset + self._JUSTIN_PAGE_LIMIT))
|
||||||
|
|
||||||
|
# Return count of items, list of *valid* items
|
||||||
|
def _parse_page(self, url, video_id):
|
||||||
|
webpage = self._download_webpage(url, video_id,
|
||||||
|
u'Downloading video info JSON',
|
||||||
|
u'unable to download video info JSON')
|
||||||
|
|
||||||
|
response = json.loads(webpage)
|
||||||
|
if type(response) != list:
|
||||||
|
error_text = response.get('error', 'unknown error')
|
||||||
|
raise ExtractorError(u'Justin.tv API: %s' % error_text)
|
||||||
|
info = []
|
||||||
|
for clip in response:
|
||||||
|
video_url = clip['video_file_url']
|
||||||
|
if video_url:
|
||||||
|
video_extension = os.path.splitext(video_url)[1][1:]
|
||||||
|
video_date = re.sub('-', '', clip['start_time'][:10])
|
||||||
|
video_uploader_id = clip.get('user_id', clip.get('channel_id'))
|
||||||
|
video_id = clip['id']
|
||||||
|
video_title = clip.get('title', video_id)
|
||||||
|
info.append({
|
||||||
|
'id': video_id,
|
||||||
|
'url': video_url,
|
||||||
|
'title': video_title,
|
||||||
|
'uploader': clip.get('channel_name', video_uploader_id),
|
||||||
|
'uploader_id': video_uploader_id,
|
||||||
|
'upload_date': video_date,
|
||||||
|
'ext': video_extension,
|
||||||
|
})
|
||||||
|
return (len(response), info)
|
||||||
|
|
||||||
|
def _real_extract(self, url):
|
||||||
|
mobj = re.match(self._VALID_URL, url)
|
||||||
|
if mobj is None:
|
||||||
|
raise ExtractorError(u'invalid URL: %s' % url)
|
||||||
|
|
||||||
|
api_base = 'http://api.justin.tv'
|
||||||
|
paged = False
|
||||||
|
if mobj.group('channelid'):
|
||||||
|
paged = True
|
||||||
|
video_id = mobj.group('channelid')
|
||||||
|
api = api_base + '/channel/archives/%s.json' % video_id
|
||||||
|
elif mobj.group('chapterid'):
|
||||||
|
chapter_id = mobj.group('chapterid')
|
||||||
|
|
||||||
|
webpage = self._download_webpage(url, chapter_id)
|
||||||
|
m = re.search(r'PP\.archive_id = "([0-9]+)";', webpage)
|
||||||
|
if not m:
|
||||||
|
raise ExtractorError(u'Cannot find archive of a chapter')
|
||||||
|
archive_id = m.group(1)
|
||||||
|
|
||||||
|
api = api_base + '/broadcast/by_chapter/%s.xml' % chapter_id
|
||||||
|
chapter_info_xml = self._download_webpage(api, chapter_id,
|
||||||
|
note=u'Downloading chapter information',
|
||||||
|
errnote=u'Chapter information download failed')
|
||||||
|
doc = xml.etree.ElementTree.fromstring(chapter_info_xml)
|
||||||
|
for a in doc.findall('.//archive'):
|
||||||
|
if archive_id == a.find('./id').text:
|
||||||
|
break
|
||||||
|
else:
|
||||||
|
raise ExtractorError(u'Could not find chapter in chapter information')
|
||||||
|
|
||||||
|
video_url = a.find('./video_file_url').text
|
||||||
|
video_ext = video_url.rpartition('.')[2] or u'flv'
|
||||||
|
|
||||||
|
chapter_api_url = u'https://api.twitch.tv/kraken/videos/c' + chapter_id
|
||||||
|
chapter_info_json = self._download_webpage(chapter_api_url, u'c' + chapter_id,
|
||||||
|
note='Downloading chapter metadata',
|
||||||
|
errnote='Download of chapter metadata failed')
|
||||||
|
chapter_info = json.loads(chapter_info_json)
|
||||||
|
|
||||||
|
bracket_start = int(doc.find('.//bracket_start').text)
|
||||||
|
bracket_end = int(doc.find('.//bracket_end').text)
|
||||||
|
|
||||||
|
# TODO determine start (and probably fix up file)
|
||||||
|
# youtube-dl -v http://www.twitch.tv/firmbelief/c/1757457
|
||||||
|
#video_url += u'?start=' + TODO:start_timestamp
|
||||||
|
# bracket_start is 13290, but we want 51670615
|
||||||
|
self._downloader.report_warning(u'Chapter detected, but we can just download the whole file. '
|
||||||
|
u'Chapter starts at %s and ends at %s' % (formatSeconds(bracket_start), formatSeconds(bracket_end)))
|
||||||
|
|
||||||
|
info = {
|
||||||
|
'id': u'c' + chapter_id,
|
||||||
|
'url': video_url,
|
||||||
|
'ext': video_ext,
|
||||||
|
'title': chapter_info['title'],
|
||||||
|
'thumbnail': chapter_info['preview'],
|
||||||
|
'description': chapter_info['description'],
|
||||||
|
'uploader': chapter_info['channel']['display_name'],
|
||||||
|
'uploader_id': chapter_info['channel']['name'],
|
||||||
|
}
|
||||||
|
return [info]
|
||||||
|
else:
|
||||||
|
video_id = mobj.group('videoid')
|
||||||
|
api = api_base + '/broadcast/by_archive/%s.json' % video_id
|
||||||
|
|
||||||
|
self.report_extraction(video_id)
|
||||||
|
|
||||||
|
info = []
|
||||||
|
offset = 0
|
||||||
|
limit = self._JUSTIN_PAGE_LIMIT
|
||||||
|
while True:
|
||||||
|
if paged:
|
||||||
|
self.report_download_page(video_id, offset)
|
||||||
|
page_url = api + ('?offset=%d&limit=%d' % (offset, limit))
|
||||||
|
page_count, page_info = self._parse_page(page_url, video_id)
|
||||||
|
info.extend(page_info)
|
||||||
|
if not paged or page_count != limit:
|
||||||
|
break
|
||||||
|
offset += limit
|
||||||
|
return info
|
Loading…
Reference in New Issue
Block a user