X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/453698570f26bebd37b39df8537d993b57d77b8b..620b803afb94df95e3761acf1e764a9eb3a4b00c:/youtube_dl/extractor/common.py diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py index 03f3f18..df1a441 100644 --- a/youtube_dl/extractor/common.py +++ b/youtube_dl/extractor/common.py @@ -14,6 +14,7 @@ import xml.etree.ElementTree from ..compat import ( compat_cookiejar, + compat_HTTPError, compat_http_client, compat_urllib_error, compat_urllib_parse_urlparse, @@ -26,6 +27,7 @@ from ..utils import ( compiled_regex_type, ExtractorError, float_or_none, + HEADRequest, int_or_none, RegexNotFoundError, sanitize_filename, @@ -87,7 +89,8 @@ 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. @@ -108,15 +111,17 @@ class InfoExtractor(object): (quality takes higher priority) -1 for default (order by other properties), -2 or smaller for less than default. - * http_referer HTTP Referer header value to set. * http_method HTTP method to use for the download. * http_headers A dictionary of additional HTTP headers to add to the request. * http_post_data Additional data to send with a POST request. * stretched_ratio If given and not 1, indicates that the - video's pixels are not square. - width : height ratio as float. + video's pixels are not square. + width : height ratio as float. + * no_resume The server does not support resuming the + (HTTP or RTMP) download. Boolean. + url: Final video URL. ext: Video filename extension. format: The video format, defaults to ext (used for --get-format) @@ -130,7 +135,9 @@ class InfoExtractor(object): something like "4234987", title "Dancing naked mole rats", and display_id "dancing-naked-mole-rats" thumbnails: A list of dictionaries, with the following entries: + * "id" (optional, string) - Thumbnail format ID * "url" + * "preference" (optional, int) - quality of the image * "width" (optional, int) * "height" (optional, int) * "resolution" (optional, string "{width}x{height"}, @@ -138,6 +145,7 @@ 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. @@ -697,11 +705,11 @@ 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('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, + ext_preference, + f.get('height') if f.get('height') is not None else -1, + f.get('width') if f.get('width') 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, @@ -712,6 +720,27 @@ class InfoExtractor(object): ) formats.sort(key=_formats_key) + def _check_formats(self, formats, video_id): + if formats: + formats[:] = filter( + lambda f: self._is_valid_url( + f['url'], video_id, + item='%s video format' % f.get('format_id') if f.get('format_id') else 'video'), + formats) + + def _is_valid_url(self, url, video_id, item='video'): + try: + self._request_webpage( + HEADRequest(url), video_id, + 'Checking %s URL' % item) + return True + except ExtractorError as e: + if isinstance(e.cause, compat_HTTPError): + self.report_warning( + '%s URL is invalid, skipping' % item, video_id) + return False + raise + def http_scheme(self): """ Either "http:" or "https:", depending on the user's preferences """ return ( @@ -736,7 +765,7 @@ 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') @@ -749,26 +778,28 @@ 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, 'm3u8-meta'])), 'url': m3u8_url, 'ext': ext, 'protocol': 'm3u8', @@ -804,9 +835,8 @@ class InfoExtractor(object): formats.append({'url': format_url(line)}) continue tbr = int_or_none(last_info.get('BANDWIDTH'), scale=1000) - f = { - 'format_id': 'm3u8-%d' % (tbr if tbr else len(formats)), + 'format_id': '-'.join(filter(None, [m3u8_id, 'm3u8-%d' % (tbr if tbr else len(formats))])), 'url': format_url(line.strip()), 'tbr': tbr, 'ext': ext, @@ -832,10 +862,13 @@ class InfoExtractor(object): 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')