]> Raphaƫl G. Git Repositories - youtubedl/blobdiff - youtube-dl
Imported Upstream version 2010.07.24
[youtubedl] / youtube-dl
index 01a61ba12015d03e90659aa107430eab2ecf9acd..48c13b701cce6d13382eae08e84b25cf60396600 100755 (executable)
@@ -27,9 +27,9 @@ except ImportError:
        from cgi import parse_qs
 
 std_headers = {
-       'User-Agent': 'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2) Gecko/20100115 Firefox/3.6',
+       'User-Agent': 'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.7) Gecko/20100720 Firefox/3.6.7',
        'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
-       'Accept': 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5',
+       'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
        'Accept-Language': 'en-us,en;q=0.5',
 }
 
@@ -99,7 +99,7 @@ def sanitize_open(filename, open_mode):
                return (stream, filename)
        except (IOError, OSError), err:
                # In case of error, try to remove win32 forbidden chars
-               filename = re.sub(ur'[<>:"\|\?\*]', u'#', filename)
+               filename = re.sub(ur'[/<>:"\|\?\*]', u'#', filename)
 
                # An exception here should be caught in the caller
                stream = open(filename, open_mode)
@@ -131,7 +131,7 @@ class PostProcessingError(Exception):
        """
        pass
 
-class UnavailableFormatError(Exception):
+class UnavailableVideoError(Exception):
        """Unavailable Format exception.
 
        This exception will be thrown when a video is requested
@@ -189,6 +189,7 @@ class FileDownloader(object):
        forcetitle:     Force printing title.
        simulate:       Do not download the video files.
        format:         Video format code.
+       format_limit:   Highest quality format to try.
        outtmpl:        Template for output names.
        ignoreerrors:   Do not stop on download errors.
        ratelimit:      Download speed limit, in bytes/sec.
@@ -386,6 +387,10 @@ class FileDownloader(object):
                        self.to_stdout(u'[download] Download completed')
                else:
                        self.to_stdout(u'')
+       
+       def increment_downloads(self):
+               """Increment the ordinal that assigns a number to each file."""
+               self._num_downloads += 1
 
        def process_info(self, info_dict):
                """Process a single dictionary returned by an InfoExtractor."""
@@ -396,7 +401,7 @@ class FileDownloader(object):
                                try:
                                        self.verify_url(info_dict['url'].encode('utf-8')).decode('utf-8')
                                except (OSError, IOError, urllib2.URLError, httplib.HTTPException, socket.error), err:
-                                       raise UnavailableFormatError
+                                       raise UnavailableVideoError
 
                        # Forced printings
                        if self.params.get('forcetitle', False):
@@ -430,7 +435,7 @@ class FileDownloader(object):
                try:
                        success = self._do_download(filename, info_dict['url'].encode('utf-8'), info_dict.get('player_url', None))
                except (OSError, IOError), err:
-                       raise UnavailableFormatError
+                       raise UnavailableVideoError
                except (urllib2.URLError, httplib.HTTPException, socket.error), err:
                        self.trouble('ERROR: unable to download video data: %s' % str(err))
                        return
@@ -555,7 +560,6 @@ class FileDownloader(object):
                                if content_length is not None and long(content_length) == resume_len:
                                        # Because the file had already been fully downloaded
                                        self.report_file_already_downloaded(filename)
-                                       self._num_downloads += 1
                                        return True
                                else:
                                        # Because the server didn't let us
@@ -582,7 +586,6 @@ class FileDownloader(object):
                                try:
                                        (stream, filename) = sanitize_open(filename, open_mode)
                                        self.report_destination(filename)
-                                       self._num_downloads += 1
                                except (OSError, IOError), err:
                                        self.trouble('ERROR: unable to open for writing: %s' % str(err))
                                        return False
@@ -680,18 +683,20 @@ class InfoExtractor(object):
 class YoutubeIE(InfoExtractor):
        """Information extractor for youtube.com."""
 
-       _VALID_URL = r'^((?:http://)?(?:\w+\.)?youtube\.com/(?:(?:v/)|(?:(?:watch(?:\.php)?)?[\?#](?:.+&)?v=)))?([0-9A-Za-z_-]+)(?(1).+)?$'
-       _LANG_URL = r'http://uk.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
+       _VALID_URL = r'^((?:http://)?(?:youtu\.be/|(?:\w+\.)?youtube\.com/(?:(?:v/)|(?:(?:watch(?:_popup)?(?:\.php)?)?[\?#](?:.+&)?v=))))?([0-9A-Za-z_-]+)(?(1).+)?$'
+       _LANG_URL = r'http://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
        _LOGIN_URL = 'http://www.youtube.com/signup?next=/&gl=US&hl=en'
        _AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
        _NETRC_MACHINE = 'youtube'
-       _available_formats = ['37', '22', '35', '18', '34', '5', '17', '13', None] # listed in order of priority for -b flag
+       # Listed in order of quality
+       _available_formats = ['38', '37', '22', '45', '35', '34', '43', '18', '6', '5', '17', '13']
        _video_extensions = {
                '13': '3gp',
                '17': 'mp4',
                '18': 'mp4',
                '22': 'mp4',
                '37': 'mp4',
+               '38': 'video', # You actually don't know if this will be MOV, AVI or whatever
                '43': 'webm',
                '45': 'webm',
        }
@@ -809,111 +814,111 @@ class YoutubeIE(InfoExtractor):
                        return
                video_id = mobj.group(2)
 
-               # Downloader parameters
-               best_quality = False
-               all_formats = False
-               format_param = None
-               quality_index = 0
-               if self._downloader is not None:
-                       params = self._downloader.params
-                       format_param = params.get('format', None)
-                       if format_param == '0':
-                               format_param = self._available_formats[quality_index]
-                               best_quality = True
-                       elif format_param == '-1':
-                               format_param = self._available_formats[quality_index]
-                               all_formats = True
-
-               while True:
-                       # Extension
-                       video_extension = self._video_extensions.get(format_param, 'flv')
+               # Get video webpage
+               self.report_video_webpage_download(video_id)
+               request = urllib2.Request('http://www.youtube.com/watch?v=%s&gl=US&hl=en' % video_id, None, std_headers)
+               try:
+                       video_webpage = urllib2.urlopen(request).read()
+               except (urllib2.URLError, httplib.HTTPException, socket.error), err:
+                       self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % str(err))
+                       return
 
-                       # Get video webpage
-                       self.report_video_webpage_download(video_id)
-                       request = urllib2.Request('http://www.youtube.com/watch?v=%s&gl=US&hl=en' % video_id, None, std_headers)
+               # Attempt to extract SWF player URL
+               mobj = re.search(r'swfConfig.*"(http://.*?watch.*?-.*?\.swf)"', video_webpage)
+               if mobj is not None:
+                       player_url = mobj.group(1)
+               else:
+                       player_url = None
+
+               # Get video info
+               self.report_video_info_webpage_download(video_id)
+               for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
+                       video_info_url = ('http://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
+                                          % (video_id, el_type))
+                       request = urllib2.Request(video_info_url, None, std_headers)
                        try:
-                               video_webpage = urllib2.urlopen(request).read()
+                               video_info_webpage = urllib2.urlopen(request).read()
+                               video_info = parse_qs(video_info_webpage)
+                               if 'token' in video_info:
+                                       break
                        except (urllib2.URLError, httplib.HTTPException, socket.error), err:
-                               self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % str(err))
+                               self._downloader.trouble(u'ERROR: unable to download video info webpage: %s' % str(err))
                                return
+               self.report_information_extraction(video_id)
+
+               # uploader
+               if 'author' not in video_info:
+                       self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
+                       return
+               video_uploader = urllib.unquote_plus(video_info['author'][0])
+
+               # title
+               if 'title' not in video_info:
+                       self._downloader.trouble(u'ERROR: unable to extract video title')
+                       return
+               video_title = urllib.unquote_plus(video_info['title'][0])
+               video_title = video_title.decode('utf-8')
+               video_title = sanitize_title(video_title)
+
+               # simplified title
+               simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title)
+               simple_title = simple_title.strip(ur'_')
+
+               # thumbnail image
+               if 'thumbnail_url' not in video_info:
+                       self._downloader.trouble(u'WARNING: unable to extract video thumbnail')
+                       video_thumbnail = ''
+               else:   # don't panic if we can't find it
+                       video_thumbnail = urllib.unquote_plus(video_info['thumbnail_url'][0])
 
-                       # Attempt to extract SWF player URL
-                       mobj = re.search(r'swfConfig.*"(http://.*?watch-.*?\.swf)"', video_webpage)
+               # description
+               video_description = 'No description available.'
+               if self._downloader.params.get('forcedescription', False):
+                       mobj = re.search(r'<meta name="description" content="(.*)"(?:\s*/)?>', video_webpage)
                        if mobj is not None:
-                               player_url = mobj.group(1)
+                               video_description = mobj.group(1)
+
+               # token
+               video_token = urllib.unquote_plus(video_info['token'][0])
+
+               # Decide which formats to download
+               requested_format = self._downloader.params.get('format', None)
+               get_video_template = 'http://www.youtube.com/get_video?video_id=%s&t=%s&eurl=&el=&ps=&asv=&fmt=%%s' % (video_id, video_token)
+
+               if 'fmt_url_map' in video_info:
+                       url_map = dict(tuple(pair.split('|')) for pair in video_info['fmt_url_map'][0].split(','))
+                       format_limit = self._downloader.params.get('format_limit', None)
+                       if format_limit is not None and format_limit in self._available_formats:
+                               format_list = self._available_formats[self._available_formats.index(format_limit):]
                        else:
-                               player_url = None
-
-                       # Get video info
-                       self.report_video_info_webpage_download(video_id)
-                       for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
-                               video_info_url = ('http://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
-                                                  % (video_id, el_type))
-                               request = urllib2.Request(video_info_url, None, std_headers)
-                               try:
-                                       video_info_webpage = urllib2.urlopen(request).read()
-                                       video_info = parse_qs(video_info_webpage)
-                                       if 'token' in video_info:
-                                               break
-                               except (urllib2.URLError, httplib.HTTPException, socket.error), err:
-                                       self._downloader.trouble(u'ERROR: unable to download video info webpage: %s' % str(err))
-                                       return
-                       self.report_information_extraction(video_id)
-
-                       # "t" param
-                       if 'token' not in video_info:
-                               # Attempt to see if YouTube has issued an error message
-                               if 'reason' not in video_info:
-                                       self._downloader.trouble(u'ERROR: unable to extract "t" parameter for unknown reason')
-                                       stream = open('reportme-ydl-%s.dat' % time.time(), 'wb')
-                                       stream.write(video_info_webpage)
-                                       stream.close()
-                               else:
-                                       reason = urllib.unquote_plus(video_info['reason'][0])
-                                       self._downloader.trouble(u'ERROR: YouTube said: %s' % reason.decode('utf-8'))
-                               return
-                       token = urllib.unquote_plus(video_info['token'][0])
-                       video_real_url = 'http://www.youtube.com/get_video?video_id=%s&t=%s&eurl=&el=detailpage&ps=default&gl=US&hl=en' % (video_id, token)
-                       if format_param is not None:
-                               video_real_url = '%s&fmt=%s' % (video_real_url, format_param)
-
-                       # Check possible RTMP download
-                       if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
-                               self.report_rtmp_download()
-                               video_real_url = video_info['conn'][0]
-
-                       # uploader
-                       if 'author' not in video_info:
-                               self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
+                               format_list = self._available_formats
+                       existing_formats = [x for x in format_list if x in url_map]
+                       if len(existing_formats) == 0:
+                               self._downloader.trouble(u'ERROR: no known formats available for video')
                                return
-                       video_uploader = urllib.unquote_plus(video_info['author'][0])
+                       if requested_format is None:
+                               video_url_list = [(existing_formats[0], get_video_template % existing_formats[0])] # Best quality
+                       elif requested_format == '-1':
+                               video_url_list = [(f, get_video_template % f) for f in existing_formats] # All formats
+                       else:
+                               video_url_list = [(requested_format, get_video_template % requested_format)] # Specific format
 
-                       # title
-                       if 'title' not in video_info:
-                               self._downloader.trouble(u'ERROR: unable to extract video title')
-                               return
-                       video_title = urllib.unquote_plus(video_info['title'][0])
-                       video_title = video_title.decode('utf-8')
-                       video_title = sanitize_title(video_title)
-
-                       # simplified title
-                       simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title)
-                       simple_title = simple_title.strip(ur'_')
-
-                       # thumbnail image
-                       if 'thumbnail_url' not in video_info:
-                               self._downloader.trouble(u'WARNING: unable to extract video thumbnail')
-                               video_thumbnail = ''
-                       else:   # don't panic if we can't find it
-                               video_thumbnail = urllib.unquote_plus(video_info['thumbnail_url'][0])
-
-                       # description
-                       video_description = 'No description available.'
-                       if self._downloader.params.get('forcedescription', False):
-                               mobj = re.search(r'<meta name="description" content="(.*)"(?:\s*/)?>', video_webpage)
-                               if mobj is not None:
-                                       video_description = mobj.group(1)
+               elif 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
+                       self.report_rtmp_download()
+                       video_url_list = [(None, video_info['conn'][0])]
 
+               else:
+                       self._downloader.trouble(u'ERROR: no fmt_url_map or conn information found in video info')
+                       return
+
+               for format_param, video_real_url in video_url_list:
+                       # At this point we have a new video
+                       self._downloader.increment_downloads()
+
+                       # Extension
+                       video_extension = self._video_extensions.get(format_param, 'flv')
+
+                       # Find the video URL in fmt_url_map or conn paramters
                        try:
                                # Process video information
                                self._downloader.process_info({
@@ -928,32 +933,8 @@ class YoutubeIE(InfoExtractor):
                                        'description':  video_description.decode('utf-8'),
                                        'player_url':   player_url,
                                })
-
-                               if all_formats:
-                                       quality_index += 1
-                                       if quality_index == len(self._available_formats):
-                                               # None left to get
-                                               return
-                                       else:
-                                               format_param = self._available_formats[quality_index]
-                                               continue
-                               return
-
-                       except UnavailableFormatError, err:
-                               if best_quality or all_formats:
-                                       quality_index += 1
-                                       if quality_index == len(self._available_formats):
-                                               # I don't ever expect this to happen
-                                               if not all_formats:
-                                                       self._downloader.trouble(u'ERROR: no known formats available for video')
-                                               return
-                                       else:
-                                               self.report_unavailable_format(video_id, format_param)
-                                               format_param = self._available_formats[quality_index]
-                                               continue
-                               else: 
-                                       self._downloader.trouble('ERROR: format not available for video')
-                                       return
+                       except UnavailableVideoError, err:
+                               self._downloader.trouble(u'ERROR: unable to download video (format may not be available)')
 
 
 class MetacafeIE(InfoExtractor):
@@ -1026,6 +1007,9 @@ class MetacafeIE(InfoExtractor):
                        self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % mobj2.group(1))
                        return
 
+               # At this point we have a new video
+               self._downloader.increment_downloads()
+
                simple_title = mobj.group(2).decode('utf-8')
                video_extension = 'flv'
 
@@ -1081,9 +1065,96 @@ class MetacafeIE(InfoExtractor):
                                'format':       u'NA',
                                'player_url':   None,
                        })
-               except UnavailableFormatError:
-                       self._downloader.trouble(u'ERROR: format not available for video')
+               except UnavailableVideoError:
+                       self._downloader.trouble(u'ERROR: unable to download video')
+
+
+class DailymotionIE(InfoExtractor):
+       """Information Extractor for Dailymotion"""
+
+       _VALID_URL = r'(?i)(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/video/([^_/]+)_([^/]+)'
+
+       def __init__(self, downloader=None):
+               InfoExtractor.__init__(self, downloader)
+
+       @staticmethod
+       def suitable(url):
+               return (re.match(DailymotionIE._VALID_URL, url) is not None)
+
+       def report_download_webpage(self, video_id):
+               """Report webpage download."""
+               self._downloader.to_stdout(u'[dailymotion] %s: Downloading webpage' % video_id)
+       
+       def report_extraction(self, video_id):
+               """Report information extraction."""
+               self._downloader.to_stdout(u'[dailymotion] %s: Extracting information' % video_id)
+
+       def _real_initialize(self):
+               return
+
+       def _real_extract(self, url):
+               # Extract id and simplified title from URL
+               mobj = re.match(self._VALID_URL, url)
+               if mobj is None:
+                       self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+                       return
+
+               # At this point we have a new video
+               self._downloader.increment_downloads()
+               video_id = mobj.group(1)
+
+               simple_title = mobj.group(2).decode('utf-8')
+               video_extension = 'flv'
+
+               # Retrieve video webpage to extract further information
+               request = urllib2.Request(url)
+               try:
+                       self.report_download_webpage(video_id)
+                       webpage = urllib2.urlopen(request).read()
+               except (urllib2.URLError, httplib.HTTPException, socket.error), err:
+                       self._downloader.trouble(u'ERROR: unable retrieve video webpage: %s' % str(err))
+                       return
+
+               # Extract URL, uploader and title from webpage
+               self.report_extraction(video_id)
+               mobj = re.search(r'(?i)addVariable\(\"video\"\s*,\s*\"([^\"]*)\"\)', webpage)
+               if mobj is None:
+                       self._downloader.trouble(u'ERROR: unable to extract media URL')
+                       return
+               mediaURL = urllib.unquote(mobj.group(1))
+
+               # if needed add http://www.dailymotion.com/ if relative URL
+
+               video_url = mediaURL
+
+               # '<meta\s+name="title"\s+content="Dailymotion\s*[:\-]\s*(.*?)"\s*\/\s*>'
+               mobj = re.search(r'(?im)<title>Dailymotion\s*[\-:]\s*(.+?)</title>', webpage)
+               if mobj is None:
+                       self._downloader.trouble(u'ERROR: unable to extract title')
+                       return
+               video_title = mobj.group(1).decode('utf-8')
+               video_title = sanitize_title(video_title)
+
+               mobj = re.search(r'(?im)<div class="dmco_html owner">.*?<a class="name" href="/.+?">(.+?)</a></div>', webpage)
+               if mobj is None:
+                       self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
+                       return
+               video_uploader = mobj.group(1)
 
+               try:
+                       # Process video information
+                       self._downloader.process_info({
+                               'id':           video_id.decode('utf-8'),
+                               'url':          video_url.decode('utf-8'),
+                               'uploader':     video_uploader.decode('utf-8'),
+                               'title':        video_title,
+                               'stitle':       simple_title,
+                               'ext':          video_extension.decode('utf-8'),
+                               'format':       u'NA',
+                               'player_url':   None,
+                       })
+               except UnavailableVideoError:
+                       self._downloader.trouble(u'ERROR: unable to download video')
 
 class GoogleIE(InfoExtractor):
        """Information extractor for video.google.com."""
@@ -1115,6 +1186,8 @@ class GoogleIE(InfoExtractor):
                        self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
                        return
 
+               # At this point we have a new video
+               self._downloader.increment_downloads()
                video_id = mobj.group(1)
 
                video_extension = 'mp4'
@@ -1189,8 +1262,8 @@ class GoogleIE(InfoExtractor):
                                'format':       u'NA',
                                'player_url':   None,
                        })
-               except UnavailableFormatError:
-                       self._downloader.trouble(u'ERROR: format not available for video')
+               except UnavailableVideoError:
+                       self._downloader.trouble(u'ERROR: unable to download video')
 
 
 class PhotobucketIE(InfoExtractor):
@@ -1223,6 +1296,8 @@ class PhotobucketIE(InfoExtractor):
                        self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
                        return
 
+               # At this point we have a new video
+               self._downloader.increment_downloads()
                video_id = mobj.group(1)
 
                video_extension = 'flv'
@@ -1268,8 +1343,8 @@ class PhotobucketIE(InfoExtractor):
                                'format':       u'NA',
                                'player_url':   None,
                        })
-               except UnavailableFormatError:
-                       self._downloader.trouble(u'ERROR: format not available for video')
+               except UnavailableVideoError:
+                       self._downloader.trouble(u'ERROR: unable to download video')
 
 
 class YahooIE(InfoExtractor):
@@ -1298,13 +1373,15 @@ class YahooIE(InfoExtractor):
        def _real_initialize(self):
                return
 
-       def _real_extract(self, url):
+       def _real_extract(self, url, new_video=True):
                # Extract ID from URL
                mobj = re.match(self._VALID_URL, url)
                if mobj is None:
                        self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
                        return
 
+               # At this point we have a new video
+               self._downloader.increment_downloads()
                video_id = mobj.group(2)
                video_extension = 'flv'
 
@@ -1331,7 +1408,7 @@ class YahooIE(InfoExtractor):
                        yahoo_vid = mobj.group(1)
 
                        url = 'http://video.yahoo.com/watch/%s/%s' % (yahoo_vid, yahoo_id)
-                       return self._real_extract(url)
+                       return self._real_extract(url, new_video=False)
 
                # Retrieve video webpage to extract further information
                request = urllib2.Request(url)
@@ -1423,8 +1500,8 @@ class YahooIE(InfoExtractor):
                                'description':  video_description,
                                'player_url':   None,
                        })
-               except UnavailableFormatError:
-                       self._downloader.trouble(u'ERROR: format not available for video')
+               except UnavailableVideoError:
+                       self._downloader.trouble(u'ERROR: unable to download video')
 
 
 class GenericIE(InfoExtractor):
@@ -1450,6 +1527,9 @@ class GenericIE(InfoExtractor):
                return
 
        def _real_extract(self, url):
+               # At this point we have a new video
+               self._downloader.increment_downloads()
+
                video_id = url.split('/')[-1]
                request = urllib2.Request(url)
                try:
@@ -1519,8 +1599,8 @@ class GenericIE(InfoExtractor):
                                'format':       u'NA',
                                'player_url':   None,
                        })
-               except UnavailableFormatError:
-                       self._downloader.trouble(u'ERROR: format not available for video')
+               except UnavailableVideoError, err:
+                       self._downloader.trouble(u'ERROR: unable to download video')
 
 
 class YoutubeSearchIE(InfoExtractor):
@@ -1988,7 +2068,7 @@ if __name__ == '__main__':
                # Parse command line
                parser = optparse.OptionParser(
                        usage='Usage: %prog [options] url...',
-                       version='2010.06.06',
+                       version='2010.07.24',
                        conflict_handler='resolve',
                )
 
@@ -2001,30 +2081,28 @@ if __name__ == '__main__':
                parser.add_option('-i', '--ignore-errors',
                                action='store_true', dest='ignoreerrors', help='continue on download errors', default=False)
                parser.add_option('-r', '--rate-limit',
-                               dest='ratelimit', metavar='L', help='download rate limit (e.g. 50k or 44.6m)')
+                               dest='ratelimit', metavar='LIMIT', help='download rate limit (e.g. 50k or 44.6m)')
                parser.add_option('-R', '--retries',
-                               dest='retries', metavar='T', help='number of retries (default is 10)', default=10)
+                               dest='retries', metavar='RETRIES', help='number of retries (default is 10)', default=10)
 
                authentication = optparse.OptionGroup(parser, 'Authentication Options')
                authentication.add_option('-u', '--username',
-                               dest='username', metavar='UN', help='account username')
+                               dest='username', metavar='USERNAME', help='account username')
                authentication.add_option('-p', '--password',
-                               dest='password', metavar='PW', help='account password')
+                               dest='password', metavar='PASSWORD', help='account password')
                authentication.add_option('-n', '--netrc',
                                action='store_true', dest='usenetrc', help='use .netrc authentication data', default=False)
                parser.add_option_group(authentication)
 
                video_format = optparse.OptionGroup(parser, 'Video Format Options')
                video_format.add_option('-f', '--format',
-                               action='store', dest='format', metavar='FMT', help='video format code')
-               video_format.add_option('-b', '--best-quality',
-                               action='store_const', dest='format', help='download the best quality video possible', const='0')
+                               action='store', dest='format', metavar='FORMAT', help='video format code')
                video_format.add_option('-m', '--mobile-version',
                                action='store_const', dest='format', help='alias for -f 17', const='17')
-               video_format.add_option('-d', '--high-def',
-                               action='store_const', dest='format', help='alias for -f 22', const='22')
                video_format.add_option('--all-formats',
                                action='store_const', dest='format', help='download all available video formats', const='-1')
+               video_format.add_option('--max-quality',
+                               action='store', dest='format_limit', metavar='FORMAT', help='highest quality format to download')
                parser.add_option_group(video_format)
 
                verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
@@ -2050,9 +2128,9 @@ if __name__ == '__main__':
                filesystem.add_option('-l', '--literal',
                                action='store_true', dest='useliteral', help='use literal title in file name', default=False)
                filesystem.add_option('-o', '--output',
-                               dest='outtmpl', metavar='TPL', help='output filename template')
+                               dest='outtmpl', metavar='TEMPLATE', help='output filename template')
                filesystem.add_option('-a', '--batch-file',
-                               dest='batchfile', metavar='F', help='file containing URLs to download (\'-\' for stdin)')
+                               dest='batchfile', metavar='FILE', help='file containing URLs to download (\'-\' for stdin)')
                filesystem.add_option('-w', '--no-overwrites',
                                action='store_true', dest='nooverwrites', help='do not overwrite files', default=False)
                filesystem.add_option('-c', '--continue',
@@ -2101,6 +2179,7 @@ if __name__ == '__main__':
                # Information extractors
                youtube_ie = YoutubeIE()
                metacafe_ie = MetacafeIE(youtube_ie)
+               dailymotion_ie = DailymotionIE()
                youtube_pl_ie = YoutubePlaylistIE(youtube_ie)
                youtube_user_ie = YoutubeUserIE(youtube_ie)
                youtube_search_ie = YoutubeSearchIE(youtube_ie)
@@ -2123,6 +2202,7 @@ if __name__ == '__main__':
                        'forcedescription': opts.getdescription,
                        'simulate': (opts.simulate or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription),
                        'format': opts.format,
+                       'format_limit': opts.format_limit,
                        'outtmpl': ((opts.outtmpl is not None and opts.outtmpl.decode(preferredencoding()))
                                or (opts.format == '-1' and opts.usetitle and u'%(stitle)s-%(id)s-%(format)s.%(ext)s')
                                or (opts.format == '-1' and opts.useliteral and u'%(title)s-%(id)s-%(format)s.%(ext)s')
@@ -2141,6 +2221,7 @@ if __name__ == '__main__':
                fd.add_info_extractor(youtube_pl_ie)
                fd.add_info_extractor(youtube_user_ie)
                fd.add_info_extractor(metacafe_ie)
+               fd.add_info_extractor(dailymotion_ie)
                fd.add_info_extractor(youtube_ie)
                fd.add_info_extractor(google_ie)
                fd.add_info_extractor(google_search_ie)