mirror of
https://github.com/yt-dlp/yt-dlp
synced 2024-09-08 00:05:35 +02:00
[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.googlesearch import GoogleSearchIE
|
||||
from .extractor.infoq import InfoQIE
|
||||
from .extractor.justintv import JustinTVIE
|
||||
from .extractor.metacafe import MetacafeIE
|
||||
from .extractor.mixcloud import MixcloudIE
|
||||
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