diff options
Diffstat (limited to 'youtube_dl/extractor/youtube.py')
| -rw-r--r-- | youtube_dl/extractor/youtube.py | 197 |
1 files changed, 151 insertions, 46 deletions
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py index a3da56c14..229fc3a0f 100644 --- a/youtube_dl/extractor/youtube.py +++ b/youtube_dl/extractor/youtube.py @@ -17,6 +17,9 @@ from ..compat import ( compat_chr, compat_parse_qs, compat_urllib_parse, + compat_urllib_parse_unquote, + compat_urllib_parse_unquote_plus, + compat_urllib_parse_urlparse, compat_urllib_request, compat_urlparse, compat_str, @@ -29,9 +32,12 @@ from ..utils import ( get_element_by_id, int_or_none, orderedSet, + parse_duration, + str_to_int, unescapeHTML, unified_strdate, uppercase_escape, + ISO3166Utils, ) @@ -313,7 +319,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor): IE_NAME = 'youtube' _TESTS = [ { - 'url': 'http://www.youtube.com/watch?v=BaW_jenozKc', + 'url': 'http://www.youtube.com/watch?v=BaW_jenozKcj&t=1s&end=9', 'info_dict': { 'id': 'BaW_jenozKc', 'ext': 'mp4', @@ -325,6 +331,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor): 'categories': ['Science & Technology'], 'like_count': int, 'dislike_count': int, + 'start_time': 1, + 'end_time': 9, } }, { @@ -518,6 +526,38 @@ class YoutubeIE(YoutubeBaseInfoExtractor): 'skip_download': 'requires avconv', } }, + # Extraction from multiple DASH manifests (https://github.com/rg3/youtube-dl/pull/6097) + { + 'url': 'https://www.youtube.com/watch?v=FIl7x6_3R5Y', + 'info_dict': { + 'id': 'FIl7x6_3R5Y', + 'ext': 'mp4', + 'title': 'md5:7b81415841e02ecd4313668cde88737a', + 'description': 'md5:116377fd2963b81ec4ce64b542173306', + 'upload_date': '20150625', + 'uploader_id': 'dorappi2000', + 'uploader': 'dorappi2000', + 'formats': 'mincount:33', + }, + }, + # DASH manifest with segment_list + { + 'url': 'https://www.youtube.com/embed/CsmdDsKjzN8', + 'md5': '8ce563a1d667b599d21064e982ab9e31', + 'info_dict': { + 'id': 'CsmdDsKjzN8', + 'ext': 'mp4', + 'upload_date': '20150501', # According to '<meta itemprop="datePublished"', but in other places it's 20150510 + 'uploader': 'Airtek', + 'description': 'Retransmisión en directo de la XVIII media maratón de Zaragoza.', + 'uploader_id': 'UCzTzUmjXxxacNnL8I3m4LnQ', + 'title': 'Retransmisión XVIII Media maratón Zaragoza 2015', + }, + 'params': { + 'youtube_include_dash_manifest': True, + 'format': '135', # bestvideo + } + }, ] def __init__(self, *args, **kwargs): @@ -782,7 +822,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor): return self._download_webpage(url, video_id, note='Searching for annotations.', errnote='Unable to download video annotations.') def _parse_dash_manifest( - self, video_id, dash_manifest_url, player_url, age_gate): + self, video_id, dash_manifest_url, player_url, age_gate, fatal=True): def decrypt_sig(mobj): s = mobj.group(1) dec_s = self._decrypt_signature(s, video_id, player_url, age_gate) @@ -791,7 +831,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor): dash_doc = self._download_xml( dash_manifest_url, video_id, note='Downloading DASH manifest', - errnote='Could not download DASH manifest') + errnote='Could not download DASH manifest', + fatal=fatal) + + if dash_doc is False: + return [] formats = [] for a in dash_doc.findall('.//{urn:mpeg:DASH:schema:MPD:2011}AdaptationSet'): @@ -804,6 +848,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor): # TODO implement WebVTT downloading pass elif mime_type.startswith('audio/') or mime_type.startswith('video/'): + segment_list = r.find('{urn:mpeg:DASH:schema:MPD:2011}SegmentList') format_id = r.attrib['id'] video_url = url_el.text filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength')) @@ -817,6 +862,12 @@ class YoutubeIE(YoutubeBaseInfoExtractor): 'filesize': filesize, 'fps': int_or_none(r.attrib.get('frameRate')), } + if segment_list is not None: + f.update({ + 'initialization_url': segment_list.find('{urn:mpeg:DASH:schema:MPD:2011}Initialization').attrib['sourceURL'], + 'segment_urls': [segment.attrib.get('media') for segment in segment_list.findall('{urn:mpeg:DASH:schema:MPD:2011}SegmentURL')], + 'protocol': 'http_dash_segments', + }) try: existing_format = next( fo for fo in formats @@ -824,6 +875,12 @@ class YoutubeIE(YoutubeBaseInfoExtractor): except StopIteration: full_info = self._formats.get(format_id, {}).copy() full_info.update(f) + codecs = r.attrib.get('codecs') + if codecs: + if full_info.get('acodec') == 'none' and 'vcodec' not in full_info: + full_info['vcodec'] = codecs + elif full_info.get('vcodec') == 'none' and 'acodec' not in full_info: + full_info['acodec'] = codecs formats.append(full_info) else: existing_format.update(f) @@ -836,10 +893,22 @@ class YoutubeIE(YoutubeBaseInfoExtractor): 'http' if self._downloader.params.get('prefer_insecure', False) else 'https') + start_time = None + end_time = None + parsed_url = compat_urllib_parse_urlparse(url) + for component in [parsed_url.fragment, parsed_url.query]: + query = compat_parse_qs(component) + if start_time is None and 't' in query: + start_time = parse_duration(query['t'][0]) + if start_time is None and 'start' in query: + start_time = parse_duration(query['start'][0]) + if end_time is None and 'end' in query: + end_time = parse_duration(query['end'][0]) + # Extract original video URL from URL with redirection, like age verification, using next_url parameter mobj = re.search(self._NEXT_URL_RE, url) if mobj: - url = proto + '://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/') + url = proto + '://www.youtube.com/' + compat_urllib_parse_unquote(mobj.group(1)).lstrip('/') video_id = self.extract_id(url) # Get video webpage @@ -853,8 +922,16 @@ class YoutubeIE(YoutubeBaseInfoExtractor): else: player_url = None + dash_mpds = [] + + def add_dash_mpd(video_info): + dash_mpd = video_info.get('dashmpd') + if dash_mpd and dash_mpd[0] not in dash_mpds: + dash_mpds.append(dash_mpd[0]) + # Get video info embed_webpage = None + is_live = None if re.search(r'player-age-gate-content">', video_webpage) is not None: age_gate = True # We simulate the access to the video from www.youtube.com/v/{video_id} @@ -873,24 +950,31 @@ class YoutubeIE(YoutubeBaseInfoExtractor): note='Refetching age-gated info webpage', errnote='unable to download video info webpage') video_info = compat_parse_qs(video_info_webpage) + add_dash_mpd(video_info) else: age_gate = False - try: - # Try looking directly into the video webpage - mobj = re.search(r';ytplayer\.config\s*=\s*({.*?});', video_webpage) - if not mobj: - raise ValueError('Could not find ytplayer.config') # caught below + video_info = None + # Try looking directly into the video webpage + mobj = re.search(r';ytplayer\.config\s*=\s*({.*?});', video_webpage) + if mobj: json_code = uppercase_escape(mobj.group(1)) ytplayer_config = json.loads(json_code) args = ytplayer_config['args'] - # Convert to the same format returned by compat_parse_qs - video_info = dict((k, [v]) for k, v in args.items()) - if not args.get('url_encoded_fmt_stream_map'): - raise ValueError('No stream_map present') # caught below - except ValueError: - # We fallback to the get_video_info pages (used by the embed page) + if args.get('url_encoded_fmt_stream_map'): + # Convert to the same format returned by compat_parse_qs + video_info = dict((k, [v]) for k, v in args.items()) + add_dash_mpd(video_info) + if args.get('livestream') == '1' or args.get('live_playback') == 1: + is_live = True + if not video_info or self._downloader.params.get('youtube_include_dash_manifest', True): + # We also try looking in get_video_info since it may contain different dashmpd + # URL that points to a DASH manifest with possibly different itag set (some itags + # are missing from DASH manifest pointed by webpage's dashmpd, some - from DASH + # manifest pointed by get_video_info's dashmpd). + # The general idea is to take a union of itags of both DASH manifests (for example + # video with such 'manifest behavior' see https://github.com/rg3/youtube-dl/issues/6093) self.report_video_info_webpage_download(video_id) - for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']: + for el_type in ['&el=info', '&el=embedded', '&el=detailpage', '&el=vevo', '']: video_info_url = ( '%s://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en' % (proto, video_id, el_type)) @@ -898,11 +982,21 @@ class YoutubeIE(YoutubeBaseInfoExtractor): video_info_url, video_id, note=False, errnote='unable to download video info webpage') - video_info = compat_parse_qs(video_info_webpage) - if 'token' in video_info: + get_video_info = compat_parse_qs(video_info_webpage) + if get_video_info.get('use_cipher_signature') != ['True']: + add_dash_mpd(get_video_info) + if not video_info: + video_info = get_video_info + if 'token' in get_video_info: break if 'token' not in video_info: if 'reason' in video_info: + if 'The uploader has not made this video available in your country.' in video_info['reason']: + regions_allowed = self._html_search_meta('regionsAllowed', video_webpage, default=None) + if regions_allowed is not None: + raise ExtractorError('YouTube said: This video is available in %s only' % ( + ', '.join(map(ISO3166Utils.short2full, regions_allowed.split(',')))), + expected=True) raise ExtractorError( 'YouTube said: %s' % video_info['reason'][0], expected=True, video_id=video_id) @@ -926,7 +1020,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor): # uploader if 'author' not in video_info: raise ExtractorError('Unable to extract uploader name') - video_uploader = compat_urllib_parse.unquote_plus(video_info['author'][0]) + video_uploader = compat_urllib_parse_unquote_plus(video_info['author'][0]) # uploader_id video_uploader_id = None @@ -953,18 +1047,19 @@ class YoutubeIE(YoutubeBaseInfoExtractor): self._downloader.report_warning('unable to extract video thumbnail') video_thumbnail = None else: # don't panic if we can't find it - video_thumbnail = compat_urllib_parse.unquote_plus(video_info['thumbnail_url'][0]) + video_thumbnail = compat_urllib_parse_unquote_plus(video_info['thumbnail_url'][0]) # upload date - upload_date = None - mobj = re.search(r'(?s)id="eow-date.*?>(.*?)</span>', video_webpage) - if mobj is None: - mobj = re.search( - r'(?s)id="watch-uploader-info".*?>.*?(?:Published|Uploaded|Streamed live) on (.*?)</strong>', - video_webpage) - if mobj is not None: - upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split()) - upload_date = unified_strdate(upload_date) + upload_date = self._html_search_meta( + 'datePublished', video_webpage, 'upload date', default=None) + if not upload_date: + upload_date = self._search_regex( + [r'(?s)id="eow-date.*?>(.*?)</span>', + r'id="watch-uploader-info".*?>.*?(?:Published|Uploaded|Streamed live|Started) on (.+?)</strong>'], + video_webpage, 'upload date', default=None) + if upload_date: + upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split()) + upload_date = unified_strdate(upload_date) m_cat_container = self._search_regex( r'(?s)<h4[^>]*>\s*Category\s*</h4>\s*<ul[^>]*>(.*?)</ul>', @@ -998,12 +1093,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor): video_description = '' def _extract_count(count_name): - count = self._search_regex( - r'id="watch-%s"[^>]*>.*?([\d,]+)\s*</span>' % re.escape(count_name), - video_webpage, count_name, default=None) - if count is not None: - return int(count.replace(',', '')) - return None + return str_to_int(self._search_regex( + r'-%s-button[^>]+><span[^>]+class="yt-uix-button-content"[^>]*>([\d,]+)</span>' + % re.escape(count_name), + video_webpage, count_name, default=None)) + like_count = _extract_count('like') dislike_count = _extract_count('dislike') @@ -1015,7 +1109,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor): self._downloader.report_warning('unable to extract video duration') video_duration = None else: - video_duration = int(compat_urllib_parse.unquote_plus(video_info['length_seconds'][0])) + video_duration = int(compat_urllib_parse_unquote_plus(video_info['length_seconds'][0])) # annotations video_annotations = None @@ -1118,24 +1212,32 @@ class YoutubeIE(YoutubeBaseInfoExtractor): # Look for the DASH manifest if self._downloader.params.get('youtube_include_dash_manifest', True): - dash_mpd = video_info.get('dashmpd') - if dash_mpd: - dash_manifest_url = dash_mpd[0] + dash_mpd_fatal = True + for dash_manifest_url in dash_mpds: + dash_formats = {} try: - dash_formats = self._parse_dash_manifest( - video_id, dash_manifest_url, player_url, age_gate) + for df in self._parse_dash_manifest( + video_id, dash_manifest_url, player_url, age_gate, dash_mpd_fatal): + # Do not overwrite DASH format found in some previous DASH manifest + if df['format_id'] not in dash_formats: + dash_formats[df['format_id']] = df + # Additional DASH manifests may end up in HTTP Error 403 therefore + # allow them to fail without bug report message if we already have + # some DASH manifest succeeded. This is temporary workaround to reduce + # burst of bug reports until we figure out the reason and whether it + # can be fixed at all. + dash_mpd_fatal = False except (ExtractorError, KeyError) as e: self.report_warning( 'Skipping DASH manifest: %r' % e, video_id) - else: + if dash_formats: # Remove the formats we found through non-DASH, they # contain less info and it can be wrong, because we use # fixed values (for example the resolution). See # https://github.com/rg3/youtube-dl/issues/5774 for an # example. - dash_keys = set(df['format_id'] for df in dash_formats) - formats = [f for f in formats if f['format_id'] not in dash_keys] - formats.extend(dash_formats) + formats = [f for f in formats if f['format_id'] not in dash_formats.keys()] + formats.extend(dash_formats.values()) # Check for malformed aspect ratio stretched_m = re.search( @@ -1169,6 +1271,9 @@ class YoutubeIE(YoutubeBaseInfoExtractor): 'dislike_count': dislike_count, 'average_rating': float_or_none(video_info.get('avg_rating', [None])[0]), 'formats': formats, + 'is_live': is_live, + 'start_time': start_time, + 'end_time': end_time, } @@ -1554,7 +1659,7 @@ class YoutubeSearchURLIE(InfoExtractor): def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) - query = compat_urllib_parse.unquote_plus(mobj.group('query')) + query = compat_urllib_parse_unquote_plus(mobj.group('query')) webpage = self._download_webpage(url, query) result_code = self._search_regex( |