X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fcommon.py;h=e5245ec3f29eb914b4a311bdf5f3c735e32d2f61;hb=674fb0fcc54c72448f80a0573f7fd116f220827e;hp=4782326826670ba7d7f24abcf46970cf2f821a98;hpb=71e7da653382b38d8cecde20d60f722417f1cf93;p=youtube-dl diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py index 478232682..e5245ec3f 100644 --- a/youtube_dl/extractor/common.py +++ b/youtube_dl/extractor/common.py @@ -27,7 +27,6 @@ from ..utils import ( compiled_regex_type, ExtractorError, float_or_none, - HEADRequest, int_or_none, RegexNotFoundError, sanitize_filename, @@ -89,7 +88,8 @@ class InfoExtractor(object): * player_url SWF Player URL (used for rtmpdump). * protocol The protocol that will be used for the actual download, lower-case. - "http", "https", "rtsp", "rtmp", "m3u8" or so. + "http", "https", "rtsp", "rtmp", "rtmpe", + "m3u8", or "m3u8_native". * preference Order number of this format. If this field is present and not None, the formats get sorted by this field, regardless of all other values. @@ -144,17 +144,25 @@ class InfoExtractor(object): thumbnail: Full URL to a video thumbnail image. description: Full video description. uploader: Full name of the video uploader. + creator: The main artist who created the video. timestamp: UNIX timestamp of the moment the video became available. upload_date: Video upload date (YYYYMMDD). If not explicitly set, calculated from timestamp. uploader_id: Nickname or id of the video uploader. location: Physical location where the video was filmed. - subtitles: The subtitle file contents as a dictionary in the format - {language: subtitles}. + subtitles: The available subtitles as a dictionary in the format + {language: subformats}. "subformats" is a list sorted from + lower to higher preference, each element is a dictionary + with the "ext" entry and one of: + * "data": The subtitles file contents + * "url": A url pointing to the subtitles file + automatic_captions: Like 'subtitles', used by the YoutubeIE for + automatically generated captions duration: Length of the video in seconds, as an integer. view_count: How many users have watched the video on the platform. like_count: Number of positive ratings of the video dislike_count: Number of negative ratings of the video + average_rating: Average rating give by users, the scale used depends on the webpage comment_count: Number of comments on the video comments: A list of comments, each with one or more of the following properties (all but one of text or html optional): @@ -262,8 +270,15 @@ class InfoExtractor(object): def extract(self, url): """Extracts URL information and returns it in list of dicts.""" - self.initialize() - return self._real_extract(url) + try: + self.initialize() + return self._real_extract(url) + except ExtractorError: + raise + except compat_http_client.IncompleteRead as e: + raise ExtractorError('A network error has occured.', cause=e, expected=True) + except (KeyError, StopIteration) as e: + raise ExtractorError('An extractor error has occured.', cause=e) def set_downloader(self, downloader): """Sets the downloader for this IE.""" @@ -382,6 +397,16 @@ class InfoExtractor(object): if blocked_iframe: msg += ' Visit %s for more details' % blocked_iframe raise ExtractorError(msg, expected=True) + if 'The URL you requested has been blocked' in content[:512]: + msg = ( + 'Access to this webpage has been blocked by Indian censorship. ' + 'Use a VPN or proxy server (with --proxy) to route around it.') + block_msg = self._html_search_regex( + r'

(.*?)

', + content, 'block message', default=None) + if block_msg: + msg += ' (Message: "%s")' % block_msg.replace('\n', ' ') + raise ExtractorError(msg, expected=True) return content @@ -505,7 +530,7 @@ class InfoExtractor(object): if mobj: break - if os.name != 'nt' and sys.stderr.isatty(): + if not self._downloader.params.get('no_color') and os.name != 'nt' and sys.stderr.isatty(): _name = '\033[0;34m%s\033[0m' % name else: _name = name @@ -654,6 +679,21 @@ class InfoExtractor(object): } return RATING_TABLE.get(rating.lower(), None) + def _family_friendly_search(self, html): + # See http://schema.org/VideoObject + family_friendly = self._html_search_meta('isFamilyFriendly', html) + + if not family_friendly: + return None + + RATING_TABLE = { + '1': 0, + 'true': 0, + '0': 18, + 'false': 18, + } + return RATING_TABLE.get(family_friendly.lower(), None) + def _twitter_search_player(self, html): return self._html_search_meta('twitter:player', html, 'twitter card player') @@ -703,15 +743,15 @@ class InfoExtractor(object): preference, f.get('language_preference') if f.get('language_preference') is not None else -1, f.get('quality') if f.get('quality') is not None else -1, + f.get('tbr') if f.get('tbr') is not None else -1, + f.get('filesize') if f.get('filesize') is not None else -1, + f.get('vbr') if f.get('vbr') is not None else -1, f.get('height') if f.get('height') is not None else -1, f.get('width') if f.get('width') is not None else -1, ext_preference, - f.get('tbr') if f.get('tbr') is not None else -1, - f.get('vbr') if f.get('vbr') is not None else -1, f.get('abr') if f.get('abr') is not None else -1, audio_ext_preference, f.get('fps') if f.get('fps') is not None else -1, - f.get('filesize') if f.get('filesize') is not None else -1, f.get('filesize_approx') if f.get('filesize_approx') is not None else -1, f.get('source_preference') if f.get('source_preference') is not None else -1, f.get('format_id'), @@ -727,10 +767,12 @@ class InfoExtractor(object): formats) def _is_valid_url(self, url, video_id, item='video'): + url = self._proto_relative_url(url, scheme='http:') + # For now assume non HTTP(S) URLs always valid + if not (url.startswith('http://') or url.startswith('https://')): + return True try: - self._request_webpage( - HEADRequest(url), video_id, - 'Checking %s URL' % item) + self._request_webpage(url, video_id, 'Checking %s URL' % item) return True except ExtractorError as e: if isinstance(e.cause, compat_HTTPError): @@ -763,7 +805,7 @@ class InfoExtractor(object): self.to_screen(msg) time.sleep(timeout) - def _extract_f4m_formats(self, manifest_url, video_id): + def _extract_f4m_formats(self, manifest_url, video_id, preference=None, f4m_id=None): manifest = self._download_xml( manifest_url, video_id, 'Downloading f4m manifest', 'Unable to download f4m manifest') @@ -776,30 +818,32 @@ class InfoExtractor(object): media_nodes = manifest.findall('{http://ns.adobe.com/f4m/2.0}media') for i, media_el in enumerate(media_nodes): if manifest_version == '2.0': - manifest_url = '/'.join(manifest_url.split('/')[:-1]) + '/' + media_el.attrib.get('href') + manifest_url = ('/'.join(manifest_url.split('/')[:-1]) + '/' + + (media_el.attrib.get('href') or media_el.attrib.get('url'))) tbr = int_or_none(media_el.attrib.get('bitrate')) - format_id = 'f4m-%d' % (i if tbr is None else tbr) formats.append({ - 'format_id': format_id, + 'format_id': '-'.join(filter(None, [f4m_id, 'f4m-%d' % (i if tbr is None else tbr)])), 'url': manifest_url, 'ext': 'flv', 'tbr': tbr, 'width': int_or_none(media_el.attrib.get('width')), 'height': int_or_none(media_el.attrib.get('height')), + 'preference': preference, }) self._sort_formats(formats) return formats def _extract_m3u8_formats(self, m3u8_url, video_id, ext=None, - entry_protocol='m3u8', preference=None): + entry_protocol='m3u8', preference=None, + m3u8_id=None): formats = [{ - 'format_id': 'm3u8-meta', + 'format_id': '-'.join(filter(None, [m3u8_id, 'meta'])), 'url': m3u8_url, 'ext': ext, 'protocol': 'm3u8', - 'preference': -1, + 'preference': preference - 1 if preference else -1, 'resolution': 'multiple', 'format_note': 'Quality selection URL', }] @@ -814,6 +858,7 @@ class InfoExtractor(object): note='Downloading m3u8 information', errnote='Failed to download m3u8 information') last_info = None + last_media = None kv_rex = re.compile( r'(?P[a-zA-Z_-]+)=(?P"[^"]+"|[^",]+)(?:,|$)') for line in m3u8_doc.splitlines(): @@ -824,6 +869,13 @@ class InfoExtractor(object): if v.startswith('"'): v = v[1:-1] last_info[m.group('key')] = v + elif line.startswith('#EXT-X-MEDIA:'): + last_media = {} + for m in kv_rex.finditer(line): + v = m.group('val') + if v.startswith('"'): + v = v[1:-1] + last_media[m.group('key')] = v elif line.startswith('#') or not line.strip(): continue else: @@ -831,9 +883,13 @@ class InfoExtractor(object): formats.append({'url': format_url(line)}) continue tbr = int_or_none(last_info.get('BANDWIDTH'), scale=1000) - + format_id = [] + if m3u8_id: + format_id.append(m3u8_id) + last_media_name = last_media.get('NAME') if last_media else None + format_id.append(last_media_name if last_media_name else '%d' % (tbr if tbr else len(formats))) f = { - 'format_id': 'm3u8-%d' % (tbr if tbr else len(formats)), + 'format_id': '-'.join(format_id), 'url': format_url(line.strip()), 'tbr': tbr, 'ext': ext, @@ -853,54 +909,78 @@ class InfoExtractor(object): width_str, height_str = resolution.split('x') f['width'] = int(width_str) f['height'] = int(height_str) + if last_media is not None: + f['m3u8_media'] = last_media + last_media = None formats.append(f) last_info = {} self._sort_formats(formats) return formats # TODO: improve extraction - def _extract_smil_formats(self, smil_url, video_id): + def _extract_smil_formats(self, smil_url, video_id, fatal=True): smil = self._download_xml( smil_url, video_id, 'Downloading SMIL file', - 'Unable to download SMIL file') + 'Unable to download SMIL file', fatal=fatal) + if smil is False: + assert not fatal + return [] 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, - }) + if smil.findall('./body/seq/video'): + video = smil.findall('./body/seq/video')[0] + fmts, rtmp_count = self._parse_smil_video(video, video_id, base, rtmp_count) + formats.extend(fmts) + else: + for video in smil.findall('./body/switch/video'): + fmts, rtmp_count = self._parse_smil_video(video, video_id, base, rtmp_count) + formats.extend(fmts) + self._sort_formats(formats) return formats + def _parse_smil_video(self, video, video_id, base, rtmp_count): + src = video.get('src') + if not src: + return ([], rtmp_count) + 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': + return (self._extract_m3u8_formats(src, video_id, ext), rtmp_count) + elif proto == 'rtmp': + rtmp_count += 1 + streamer = video.get('streamer') or base + return ([{ + '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, + }], rtmp_count) + elif proto.startswith('http'): + return ([{ + 'url': base + src, + 'ext': ext or 'flv', + 'tbr': bitrate, + 'width': width, + 'height': height, + }], rtmp_count) + def _live_title(self, name): """ Generate the title for a live video """ now = datetime.datetime.now() @@ -964,6 +1044,27 @@ class InfoExtractor(object): any_restricted = any_restricted or is_restricted return not any_restricted + def extract_subtitles(self, *args, **kwargs): + if (self._downloader.params.get('writesubtitles', False) or + self._downloader.params.get('listsubtitles')): + return self._get_subtitles(*args, **kwargs) + return {} + + def _get_subtitles(self, *args, **kwargs): + raise NotImplementedError("This method must be implemented by subclasses") + + def extract_automatic_captions(self, *args, **kwargs): + if (self._downloader.params.get('writeautomaticsub', False) or + self._downloader.params.get('listsubtitles')): + return self._get_automatic_captions(*args, **kwargs) + return {} + + def _get_automatic_captions(self, *args, **kwargs): + raise NotImplementedError("This method must be implemented by subclasses") + + def _subtitles_timecode(self, seconds): + return '%02d:%02d:%02d.%03d' % (seconds / 3600, (seconds % 3600) / 60, seconds % 60, (seconds % 1) * 1000) + class SearchInfoExtractor(InfoExtractor): """