X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fcommon.py;h=939249d7b32874e8fe46ac4f1eaac1320e31e36c;hb=cecaaf3f58ad9f544dbb79af1e565d9353fa2b2d;hp=fe8ce9e6c7ad2c76bfa3cc0233a7cb28ef30e707;hpb=e4a0489f6ebbbd26ca69caa42aa7ebdeb4fb3ce1;p=youtube-dl diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py index fe8ce9e6c..939249d7b 100644 --- a/youtube_dl/extractor/common.py +++ b/youtube_dl/extractor/common.py @@ -18,6 +18,7 @@ from ..utils import ( sanitize_filename, unescapeHTML, ) +_NO_DEFAULT = object() class InfoExtractor(object): @@ -35,14 +36,38 @@ class InfoExtractor(object): id: Video identifier. title: Video title, unescaped. + + Additionally, it must contain either a formats entry or url and ext: + + formats: A list of dictionaries for each format available, it must + be ordered from worst to best quality. Potential fields: + * url Mandatory. The URL of the video file + * ext Will be calculated from url if missing + * format A human-readable description of the format + ("mp4 container with h264/opus"). + Calculated from the format_id, width, height. + and format_note fields if missing. + * format_id A short description of the format + ("mp4_h264_opus" or "19") + * format_note Additional info about the format + ("3D" or "DASH video") + * width Width of the video, if known + * height Height of the video, if known + * abr Average audio bitrate in KBit/s + * acodec Name of the audio codec in use + * vbr Average video bitrate in KBit/s + * vcodec Name of the video codec in use + * filesize The number of bytes, if known in advance + * player_url SWF Player URL (used for rtmpdump). url: Final video URL. ext: Video filename extension. - - Instead of url and ext, formats can also specified. + format: The video format, defaults to ext (used for --get-format) + player_url: SWF Player URL (used for rtmpdump). + urlhandle: [internal] The urlHandle to be used to download the file, + like returned by urllib.request.urlopen The following fields are optional: - format: The video format, defaults to ext (used for --get-format) thumbnails: A list of dictionaries (with the entries "resolution" and "url") for the varying thumbnails thumbnail: Full URL to a video thumbnail image. @@ -51,7 +76,6 @@ class InfoExtractor(object): upload_date: Video upload date (YYYYMMDD). uploader_id: Nickname or id of the video uploader. location: Physical location of the video. - player_url: SWF Player URL (used for rtmpdump). subtitles: The subtitle file contents as a dictionary in the format {language: subtitles}. duration: Length of the video in seconds, as an integer. @@ -59,28 +83,7 @@ class InfoExtractor(object): like_count: Number of positive ratings of the video dislike_count: Number of negative ratings of the video comment_count: Number of comments on the video - urlhandle: [internal] The urlHandle to be used to download the file, - like returned by urllib.request.urlopen age_limit: Age restriction for the video, as an integer (years) - formats: A list of dictionaries for each format available, it must - be ordered from worst to best quality. Potential fields: - * url Mandatory. The URL of the video file - * ext Will be calculated from url if missing - * format A human-readable description of the format - ("mp4 container with h264/opus"). - Calculated from the format_id, width, height. - and format_note fields if missing. - * format_id A short description of the format - ("mp4_h264_opus" or "19") - * format_note Additional info about the format - ("3D" or "DASH video") - * width Width of the video, if known - * height Height of the video, if known - * abr Average audio bitrate in KBit/s - * acodec Name of the audio codec in use - * vbr Average video bitrate in KBit/s - * vcodec Name of the video codec in use - * filesize The number of bytes, if known in advance webpage_url: The url to the video webpage, if given to youtube-dl it should allow to get the same result again. (It will be set by YoutubeDL if it's missing) @@ -279,7 +282,7 @@ class InfoExtractor(object): video_info['title'] = playlist_title return video_info - def _search_regex(self, pattern, string, name, default=None, fatal=True, flags=0): + def _search_regex(self, pattern, string, name, default=_NO_DEFAULT, fatal=True, flags=0): """ Perform a regex search on the given string, using a single or a list of patterns returning the first matching group. @@ -293,7 +296,7 @@ class InfoExtractor(object): mobj = re.search(p, string, flags) if mobj: break - if sys.stderr.isatty() and os.name != 'nt': + if os.name != 'nt' and sys.stderr.isatty(): _name = u'\033[0;34m%s\033[0m' % name else: _name = name @@ -301,7 +304,7 @@ class InfoExtractor(object): if mobj: # return the first matching group return next(g for g in mobj.groups() if g is not None) - elif default is not None: + elif default is not _NO_DEFAULT: return default elif fatal: raise RegexNotFoundError(u'Unable to extract %s' % _name) @@ -310,7 +313,7 @@ class InfoExtractor(object): u'please report this issue on http://yt-dl.org/bug' % _name) return None - def _html_search_regex(self, pattern, string, name, default=None, fatal=True, flags=0): + def _html_search_regex(self, pattern, string, name, default=_NO_DEFAULT, fatal=True, flags=0): """ Like _search_regex, but strips HTML tags and unescapes entities. """