X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;ds=sidebyside;f=youtube_dl%2Fextractor%2Fcommon.py;h=d302fe45fdea0bc7556fdbda4f321d64d86c2c7c;hb=bf94e38d3d4aeb4edd5fc10ed9f4e905ee179913;hp=93a5a3d57bf027cce5f6293c65f219c5d2cfe51d;hpb=fed5d0326042900449443c2519327f8a6334d872;p=youtube-dl diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py index 93a5a3d57..d302fe45f 100644 --- a/youtube_dl/extractor/common.py +++ b/youtube_dl/extractor/common.py @@ -13,6 +13,7 @@ import time import xml.etree.ElementTree from ..compat import ( + compat_cookiejar, compat_http_client, compat_urllib_error, compat_urllib_parse_urlparse, @@ -117,6 +118,7 @@ class InfoExtractor(object): The following fields are optional: + alt_title: A secondary title of the video. display_id An alternative identifier for the video, not necessarily unique, but available before title. Typically, id is something like "4234987", title "Dancing naked mole rats", @@ -128,7 +130,7 @@ class InfoExtractor(object): * "resolution" (optional, string "{width}x{height"}, deprecated) thumbnail: Full URL to a video thumbnail image. - description: One-line video description. + description: Full video description. uploader: Full name of the video uploader. timestamp: UNIX timestamp of the moment the video became available. upload_date: Video upload date (YYYYMMDD). @@ -157,8 +159,8 @@ class InfoExtractor(object): _type "playlist" indicates multiple videos. - There must be a key "entries", which is a list or a PagedList object, each - element of which is a valid dictionary under this specfication. + There must be a key "entries", which is a list, an iterable, or a PagedList + object, each element of which is a valid dictionary by this specification. Additionally, playlists can have "title" and "id" attributes with the same semantics as videos (see above). @@ -173,9 +175,10 @@ class InfoExtractor(object): _type "url" indicates that the video must be extracted from another location, possibly by a different extractor. Its only required key is: "url" - the next URL to extract. - - Additionally, it may have properties believed to be identical to the - resolved entity, for example "title" if the title of the referred video is + The key "ie_key" can be set to the class name (minus the trailing "IE", + e.g. "Youtube") if the extractor class is known in advance. + Additionally, the dictionary may have any properties of the resolved entity + known in advance, for example "title" if the title of the referred video is known ahead of time. @@ -296,9 +299,11 @@ class InfoExtractor(object): content = self._webpage_read_content(urlh, url_or_request, video_id, note, errnote, fatal) return (content, urlh) - def _webpage_read_content(self, urlh, url_or_request, video_id, note=None, errnote=None, fatal=True): + def _webpage_read_content(self, urlh, url_or_request, video_id, note=None, errnote=None, fatal=True, prefix=None): content_type = urlh.headers.get('Content-Type', '') webpage_bytes = urlh.read() + if prefix is not None: + webpage_bytes = prefix + webpage_bytes m = re.match(r'[a-zA-Z0-9_.-]+/[a-zA-Z0-9_.-]+\s*;\s*charset=(.+)', content_type) if m: encoding = m.group(1) @@ -387,6 +392,10 @@ class InfoExtractor(object): url_or_request, video_id, note, errnote, fatal=fatal) if (not fatal) and json_string is False: return None + return self._parse_json( + json_string, video_id, transform_source=transform_source, fatal=fatal) + + def _parse_json(self, json_string, video_id, transform_source=None, fatal=True): if transform_source: json_string = transform_source(json_string) try: @@ -423,19 +432,20 @@ class InfoExtractor(object): """Report attempt to log in.""" self.to_screen('Logging in') - #Methods for following #608 + # Methods for following #608 @staticmethod def url_result(url, ie=None, video_id=None): """Returns a url that points to a page that should be processed""" - #TODO: ie should be the class used for getting the info + # TODO: ie should be the class used for getting the info video_info = {'_type': 'url', 'url': url, 'ie_key': ie} if video_id is not None: video_info['id'] = video_id return video_info + @staticmethod - def playlist_result(entries, playlist_id=None, playlist_title=None): + def playlist_result(entries, playlist_id=None, playlist_title=None, playlist_description=None): """Returns a playlist""" video_info = {'_type': 'playlist', 'entries': entries} @@ -443,6 +453,8 @@ class InfoExtractor(object): video_info['id'] = playlist_id if playlist_title: video_info['title'] = playlist_title + if playlist_description: + video_info['description'] = playlist_description return video_info def _search_regex(self, pattern, string, name, default=_NO_DEFAULT, fatal=True, flags=0, group=None): @@ -477,7 +489,7 @@ class InfoExtractor(object): raise RegexNotFoundError('Unable to extract %s' % _name) else: self._downloader.report_warning('unable to extract %s; ' - 'please report this issue on http://yt-dl.org/bug' % _name) + 'please report this issue on http://yt-dl.org/bug' % _name) return None def _html_search_regex(self, pattern, string, name, default=_NO_DEFAULT, fatal=True, flags=0, group=None): @@ -517,7 +529,7 @@ class InfoExtractor(object): raise netrc.NetrcParseError('No authenticators for %s' % self._NETRC_MACHINE) except (IOError, netrc.NetrcParseError) as err: self._downloader.report_warning('parsing .netrc: %s' % compat_str(err)) - + return (username, password) def _get_tfa_info(self): @@ -611,7 +623,7 @@ class InfoExtractor(object): def _twitter_search_player(self, html): return self._html_search_meta('twitter:player', html, - 'twitter card player') + 'twitter card player') def _sort_formats(self, formats): if not formats: @@ -786,6 +798,49 @@ class InfoExtractor(object): self._sort_formats(formats) return formats + # TODO: improve extraction + def _extract_smil_formats(self, smil_url, video_id): + smil = self._download_xml( + smil_url, video_id, 'Downloading SMIL file', + 'Unable to download SMIL file') + + base = smil.find('./head/meta').get('base') + + formats = [] + rtmp_count = 0 + for video in smil.findall('./body/switch/video'): + src = video.get('src') + if not src: + continue + bitrate = int_or_none(video.get('system-bitrate') or video.get('systemBitrate'), 1000) + width = int_or_none(video.get('width')) + height = int_or_none(video.get('height')) + proto = video.get('proto') + if not proto: + if base: + if base.startswith('rtmp'): + proto = 'rtmp' + elif base.startswith('http'): + proto = 'http' + ext = video.get('ext') + if proto == 'm3u8': + formats.extend(self._extract_m3u8_formats(src, video_id, ext)) + elif proto == 'rtmp': + rtmp_count += 1 + streamer = video.get('streamer') or base + formats.append({ + 'url': streamer, + 'play_path': src, + 'ext': 'flv', + 'format_id': 'rtmp-%d' % (rtmp_count if bitrate is None else bitrate), + 'tbr': bitrate, + 'width': width, + 'height': height, + }) + self._sort_formats(formats) + + return formats + def _live_title(self, name): """ Generate the title for a live video """ now = datetime.datetime.now() @@ -814,6 +869,12 @@ class InfoExtractor(object): self._downloader.report_warning(msg) return res + def _set_cookie(self, domain, name, value, expire_time=None): + cookie = compat_cookiejar.Cookie( + 0, name, value, None, None, domain, None, + None, '/', True, False, expire_time, '', None, None, None) + self._downloader.cookiejar.set_cookie(cookie) + class SearchInfoExtractor(InfoExtractor): """