forked from minhngoc25a/yt-dlc
Merge changes by obeythepenguin
This commit is contained in:
Ricardo Garcia
parent
554bbdc48c
commit
7e58d56888
277
youtube-dl
277
youtube-dl
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@ -398,6 +398,10 @@ class FileDownloader(object):
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print info_dict['title'].encode(preferredencoding(), 'xmlcharrefreplace')
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if self.params.get('forceurl', False):
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print info_dict['url'].encode(preferredencoding(), 'xmlcharrefreplace')
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if self.params.get('forcethumbnail', False) and 'thumbnail' in info_dict:
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print info_dict['thumbnail'].encode(preferredencoding(), 'xmlcharrefreplace')
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if self.params.get('forcedescription', False) and 'description' in info_dict:
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print info_dict['description'].encode(preferredencoding(), 'xmlcharrefreplace')
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return
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@ -599,6 +603,14 @@ class InfoExtractor(object):
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ext: Video filename extension.
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format: Video format.
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The following fields are optional. Their primary purpose is to allow
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youtube-dl to serve as the backend for a video search function, such
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as the one in youtube2mp3. They are only used when their respective
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forced printing functions are called:
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thumbnail: Full URL to a video thumbnail image.
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description: One-line video description.
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Subclasses of this one should re-define the _real_initialize() and
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_real_extract() methods, as well as the suitable() static method.
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Probably, they should also be instantiated and added to the main
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@ -842,6 +854,28 @@ class YoutubeIE(InfoExtractor):
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simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title)
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simple_title = simple_title.strip(ur'_')
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# thumbnail image
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if 'thumbnail_url' not in video_info:
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self._downloader.trouble(u'WARNING: unable to extract video thumbnail')
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video_thumbnail = ''
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else: # don't panic if we can't find it
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video_thumbnail = urllib.unquote_plus(video_info['thumbnail_url'][0])
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# get video description
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video_description = 'No description available.' # we need something to pass to self._downloader
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# this requires an additional HTTP request and a little
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# more time, so don't do it unless absolutely necessary
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if self._downloader.params.get('forcedescription', False):
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video_page_url = 'http://www.youtube.com/watch?v=' + video_id
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request = urllib2.Request(video_page_url, None, std_headers)
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try:
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video_page_webpage = urllib2.urlopen(request).read()
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mobj = re.search(r'<meta name="description" content="(.*)"(?:\s*/)?>', video_page_webpage)
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if mobj is not None:
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video_description = mobj.group(1)
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except (urllib2.URLError, httplib.HTTPException, socket.error), err:
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pass # don't panic if we can't find it
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try:
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# Process video information
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self._downloader.process_info({
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@ -852,6 +886,8 @@ class YoutubeIE(InfoExtractor):
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'stitle': simple_title,
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'ext': video_extension.decode('utf-8'),
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'format': (format_param is None and u'NA' or format_param.decode('utf-8')),
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'thumbnail': video_thumbnail.decode('utf-8'),
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'description': video_description.decode('utf-8'),
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})
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if all_formats:
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@ -1080,6 +1116,32 @@ class GoogleIE(InfoExtractor):
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video_title = sanitize_title(video_title)
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simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title)
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# Extract video description
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mobj = re.search(r'<span id=short-desc-content>([^<]*)</span>', webpage)
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if mobj is None:
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self._downloader.trouble(u'ERROR: unable to extract video description')
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return
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video_description = mobj.group(1).decode('utf-8')
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if not video_description:
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video_description = 'No description available.'
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# Extract video thumbnail
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if self._downloader.params.get('forcethumbnail', False):
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request = urllib2.Request('http://video.google.com/videosearch?q=%s+site:video.google.com&hl=en' % abs(int(video_id)))
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try:
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webpage = urllib2.urlopen(request).read()
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except (urllib2.URLError, httplib.HTTPException, socket.error), err:
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self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % str(err))
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return
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mobj = re.search(r'<img class=thumbnail-img (?:.* )?src=(http.*)>', webpage)
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if mobj is None:
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self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
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return
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video_thumbnail = mobj.group(1)
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else: # we need something to pass to process_info
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video_thumbnail = ''
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try:
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# Process video information
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self._downloader.process_info({
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@ -1258,6 +1320,21 @@ class YahooIE(InfoExtractor):
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return
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video_uploader = mobj.group(1).decode('utf-8')
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# Extract video thumbnail
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mobj = re.search(r'<link rel="image_src" href="(.*)" />', webpage)
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if mobj is None:
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self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
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return
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video_thumbnail = mobj.group(1).decode('utf-8')
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# Extract video description
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mobj = re.search(r'<meta name="description" content="(.*)" />', webpage)
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if mobj is None:
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self._downloader.trouble(u'ERROR: unable to extract video description')
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return
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video_description = mobj.group(1).decode('utf-8')
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if not video_description: video_description = 'No description available.'
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# Extract video height and width
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mobj = re.search(r'<meta name="video_height" content="([0-9]+)" />', webpage)
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if mobj is None:
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@ -1303,6 +1380,10 @@ class YahooIE(InfoExtractor):
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'title': video_title,
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'stitle': simple_title,
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'ext': video_extension.decode('utf-8'),
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'thumbnail': video_thumbnail.decode('utf-8'),
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'description': video_description,
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'thumbnail': video_thumbnail,
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'description': video_description,
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})
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except UnavailableFormatError:
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self._downloader.trouble(u'ERROR: format not available for video')
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@ -1494,6 +1575,188 @@ class YoutubeSearchIE(InfoExtractor):
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pagenum = pagenum + 1
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class GoogleSearchIE(InfoExtractor):
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"""Information Extractor for Google Video search queries."""
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_VALID_QUERY = r'gvsearch(\d+|all)?:[\s\S]+'
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_TEMPLATE_URL = 'http://video.google.com/videosearch?q=%s+site:video.google.com&start=%s&hl=en'
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_VIDEO_INDICATOR = r'videoplay\?docid=([^\&>]+)\&'
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_MORE_PAGES_INDICATOR = r'<span>Next</span>'
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_google_ie = None
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_max_google_results = 1000
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def __init__(self, google_ie, downloader=None):
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InfoExtractor.__init__(self, downloader)
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self._google_ie = google_ie
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@staticmethod
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def suitable(url):
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return (re.match(GoogleSearchIE._VALID_QUERY, url) is not None)
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def report_download_page(self, query, pagenum):
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"""Report attempt to download playlist page with given number."""
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query = query.decode(preferredencoding())
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self._downloader.to_stdout(u'[video.google] query "%s": Downloading page %s' % (query, pagenum))
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def _real_initialize(self):
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self._google_ie.initialize()
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def _real_extract(self, query):
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mobj = re.match(self._VALID_QUERY, query)
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if mobj is None:
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self._downloader.trouble(u'ERROR: invalid search query "%s"' % query)
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return
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prefix, query = query.split(':')
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prefix = prefix[8:]
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query = query.encode('utf-8')
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if prefix == '':
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self._download_n_results(query, 1)
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return
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elif prefix == 'all':
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self._download_n_results(query, self._max_google_results)
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return
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else:
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try:
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n = long(prefix)
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if n <= 0:
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self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
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return
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elif n > self._max_google_results:
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self._downloader.to_stderr(u'WARNING: gvsearch returns max %i results (you requested %i)' % (self._max_google_results, n))
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n = self._max_google_results
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self._download_n_results(query, n)
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return
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except ValueError: # parsing prefix as integer fails
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self._download_n_results(query, 1)
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return
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def _download_n_results(self, query, n):
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"""Downloads a specified number of results for a query"""
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video_ids = []
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already_seen = set()
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pagenum = 1
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while True:
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self.report_download_page(query, pagenum)
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result_url = self._TEMPLATE_URL % (urllib.quote_plus(query), pagenum)
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request = urllib2.Request(result_url, None, std_headers)
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try:
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page = urllib2.urlopen(request).read()
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except (urllib2.URLError, httplib.HTTPException, socket.error), err:
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self._downloader.trouble(u'ERROR: unable to download webpage: %s' % str(err))
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return
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# Extract video identifiers
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for mobj in re.finditer(self._VIDEO_INDICATOR, page):
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video_id = mobj.group(1)
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if video_id not in already_seen:
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video_ids.append(video_id)
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already_seen.add(video_id)
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if len(video_ids) == n:
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# Specified n videos reached
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for id in video_ids:
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self._google_ie.extract('http://video.google.com/videoplay?docid=%s' % id)
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return
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if re.search(self._MORE_PAGES_INDICATOR, page) is None:
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for id in video_ids:
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self._google_ie.extract('http://video.google.com/videoplay?docid=%s' % id)
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return
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pagenum = pagenum + 1
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class YahooSearchIE(InfoExtractor):
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"""Information Extractor for Yahoo! Video search queries."""
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_VALID_QUERY = r'yvsearch(\d+|all)?:[\s\S]+'
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_TEMPLATE_URL = 'http://video.yahoo.com/search/?p=%s&o=%s'
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_VIDEO_INDICATOR = r'href="http://video\.yahoo\.com/watch/([0-9]+/[0-9]+)"'
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_MORE_PAGES_INDICATOR = r'\s*Next'
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_yahoo_ie = None
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_max_yahoo_results = 1000
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def __init__(self, yahoo_ie, downloader=None):
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InfoExtractor.__init__(self, downloader)
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self._yahoo_ie = yahoo_ie
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@staticmethod
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def suitable(url):
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return (re.match(YahooSearchIE._VALID_QUERY, url) is not None)
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def report_download_page(self, query, pagenum):
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"""Report attempt to download playlist page with given number."""
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query = query.decode(preferredencoding())
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self._downloader.to_stdout(u'[video.yahoo] query "%s": Downloading page %s' % (query, pagenum))
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def _real_initialize(self):
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self._yahoo_ie.initialize()
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def _real_extract(self, query):
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mobj = re.match(self._VALID_QUERY, query)
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if mobj is None:
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self._downloader.trouble(u'ERROR: invalid search query "%s"' % query)
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return
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prefix, query = query.split(':')
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prefix = prefix[8:]
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query = query.encode('utf-8')
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if prefix == '':
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self._download_n_results(query, 1)
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return
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elif prefix == 'all':
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self._download_n_results(query, self._max_yahoo_results)
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return
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else:
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try:
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n = long(prefix)
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if n <= 0:
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self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
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return
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elif n > self._max_yahoo_results:
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self._downloader.to_stderr(u'WARNING: yvsearch returns max %i results (you requested %i)' % (self._max_yahoo_results, n))
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n = self._max_yahoo_results
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self._download_n_results(query, n)
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return
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except ValueError: # parsing prefix as integer fails
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self._download_n_results(query, 1)
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return
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def _download_n_results(self, query, n):
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"""Downloads a specified number of results for a query"""
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video_ids = []
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already_seen = set()
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pagenum = 1
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while True:
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self.report_download_page(query, pagenum)
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result_url = self._TEMPLATE_URL % (urllib.quote_plus(query), pagenum)
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request = urllib2.Request(result_url, None, std_headers)
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try:
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page = urllib2.urlopen(request).read()
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except (urllib2.URLError, httplib.HTTPException, socket.error), err:
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self._downloader.trouble(u'ERROR: unable to download webpage: %s' % str(err))
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return
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# Extract video identifiers
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for mobj in re.finditer(self._VIDEO_INDICATOR, page):
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video_id = mobj.group(1)
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if video_id not in already_seen:
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video_ids.append(video_id)
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already_seen.add(video_id)
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if len(video_ids) == n:
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# Specified n videos reached
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for id in video_ids:
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self._yahoo_ie.extract('http://video.yahoo.com/watch/%s' % id)
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return
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if re.search(self._MORE_PAGES_INDICATOR, page) is None:
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for id in video_ids:
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self._yahoo_ie.extract('http://video.yahoo.com/watch/%s' % id)
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return
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pagenum = pagenum + 1
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class YoutubePlaylistIE(InfoExtractor):
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"""Information Extractor for YouTube playlists."""
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@ -1732,6 +1995,10 @@ if __name__ == '__main__':
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action='store_true', dest='geturl', help='simulate, quiet but print URL', default=False)
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verbosity.add_option('-e', '--get-title',
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action='store_true', dest='gettitle', help='simulate, quiet but print title', default=False)
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verbosity.add_option('--get-thumbnail',
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action='store_true', dest='getthumbnail', help='simulate, quiet but print thumbnail URL', default=False)
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verbosity.add_option('--get-description',
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action='store_true', dest='getdescription', help='simulate, quiet but print video description', default=False)
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verbosity.add_option('--no-progress',
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action='store_true', dest='noprogress', help='do not print progress bar', default=False)
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parser.add_option_group(verbosity)
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@ -1788,8 +2055,10 @@ if __name__ == '__main__':
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youtube_user_ie = YoutubeUserIE(youtube_ie)
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youtube_search_ie = YoutubeSearchIE(youtube_ie)
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google_ie = GoogleIE()
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google_search_ie = GoogleSearchIE(google_ie)
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photobucket_ie = PhotobucketIE()
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yahoo_ie = YahooIE()
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yahoo_search_ie = YahooSearchIE(yahoo_ie)
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generic_ie = GenericIE()
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# File downloader
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@ -1797,10 +2066,12 @@ if __name__ == '__main__':
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'usenetrc': opts.usenetrc,
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'username': opts.username,
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'password': opts.password,
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'quiet': (opts.quiet or opts.geturl or opts.gettitle),
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'quiet': (opts.quiet or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription),
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'forceurl': opts.geturl,
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'forcetitle': opts.gettitle,
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'simulate': (opts.simulate or opts.geturl or opts.gettitle),
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'forcethumbnail': opts.getthumbnail,
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'forcedescription': opts.getdescription,
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'simulate': (opts.simulate or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription),
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'format': opts.format,
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'outtmpl': ((opts.outtmpl is not None and opts.outtmpl.decode(preferredencoding()))
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or (opts.format == '-1' and opts.usetitle and u'%(stitle)s-%(id)s-%(format)s.%(ext)s')
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@ -1821,8 +2092,10 @@ if __name__ == '__main__':
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fd.add_info_extractor(metacafe_ie)
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fd.add_info_extractor(youtube_ie)
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fd.add_info_extractor(google_ie)
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fd.add_info_extractor(google_search_ie)
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fd.add_info_extractor(photobucket_ie)
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fd.add_info_extractor(yahoo_ie)
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fd.add_info_extractor(yahoo_search_ie)
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# This must come last since it's the
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# fallback if none of the others work
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