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Basic blip.tv support

This commit is contained in:
Philipp Hagemeister 2011-06-21 22:24:58 +02:00
parent 4b0d9eed45
commit 7745f5d881

View file

@ -15,6 +15,7 @@ import email.utils
import gzip
import htmlentitydefs
import httplib
import json # TODO: json for 2.5
import locale
import math
import netrc
@ -2563,6 +2564,80 @@ class FacebookIE(InfoExtractor):
except UnavailableVideoError, err:
self._downloader.trouble(u'\nERROR: unable to download video')
class BlipTVIE(InfoExtractor):
"""Information extractor for blip.tv"""
_VALID_URL = r'^(?:https?://)?(?:\w+\.)?blip.tv/(.+)$'
_URL_EXT = r'^.*\.([a-z0-9]+)$'
@staticmethod
def suitable(url):
return (re.match(BlipTVIE._VALID_URL, url) is not None)
def report_download_webpage(self, file_id):
"""Report webpage download."""
self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.service_name, file_id))
def report_extraction(self, file_id):
"""Report information extraction."""
self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.service_name, file_id))
@property
def service_name(self):
return u'blip.tv'
def _simplify_title(self, title):
res = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', title)
res = res.strip(ur'_')
return res
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
if mobj is None:
self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
return
json_url = url + ('&' if '?' in url else '?') + 'skin=json&version=2&no_wrap=1'
request = urllib2.Request(json_url)
try:
json_code = urllib2.urlopen(request).read()
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self._downloader.trouble(u'ERROR: unable to download video info webpage: %s' % str(err))
return
try:
json_data = json.loads(json_code)
data = json_data['Post']
upload_date = datetime.datetime.strptime(data['datestamp'], '%m-%d-%y %H:%M%p').strftime('%Y%m%d')
video_url = data['media']['url']
umobj = re.match(self._URL_EXT, video_url)
if umobj is None:
raise ValueError('Can not determine filename extension')
ext = umobj.group(1)
info = {
'id': data['item_id'],
'url': video_url,
'uploader': data['display_name'],
'upload_date': upload_date,
'title': data['title'],
'stitle': self._simplify_title(data['title']),
'ext': ext,
'format': data['media']['mimeType'],
'thumbnail': data['thumbnailUrl'],
'description': data['description'],
'player_url': data['embedUrl']
}
except (ValueError,KeyError), err:
self._downloader.trouble(u'ERROR: unable to parse video information: %s' % str(err))
return
try:
self._downloader.process_info(info)
except UnavailableVideoError, err:
self._downloader.trouble(u'\nERROR: unable to download video')
class PostProcessor(object):
"""Post Processor class.
@ -2911,6 +2986,7 @@ if __name__ == '__main__':
yahoo_search_ie = YahooSearchIE(yahoo_ie)
deposit_files_ie = DepositFilesIE()
facebook_ie = FacebookIE()
bliptv_ie = BlipTVIE()
generic_ie = GenericIE()
# File downloader
@ -2963,6 +3039,7 @@ if __name__ == '__main__':
fd.add_info_extractor(yahoo_search_ie)
fd.add_info_extractor(deposit_files_ie)
fd.add_info_extractor(facebook_ie)
fd.add_info_extractor(bliptv_ie)
# This must come last since it's the
# fallback if none of the others work