vimeo: Ignore if we are using HTTP/S or not.
[youtube-dl.git] / youtube-dl
index 5a68a2e..17fb82d 100755 (executable)
@@ -38,7 +38,7 @@ except ImportError:
        from cgi import parse_qs
 
 std_headers = {
-       'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:2.0b10) Gecko/20100101 Firefox/4.0b10',
+       'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:2.0b11) Gecko/20100101 Firefox/4.0b11',
        'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
        'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
        'Accept-Encoding': 'gzip, deflate',
@@ -858,7 +858,7 @@ class InfoExtractor(object):
 class YoutubeIE(InfoExtractor):
        """Information extractor for youtube.com."""
 
-       _VALID_URL = r'^((?:https?://)?(?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/)(?:(?:(?:v|embed)/)|(?:(?:watch(?:_popup)?(?:\.php)?)?(?:\?|#!?)(?:.+&)?v=)))?([0-9A-Za-z_-]+)(?(1).+)?$'
+       _VALID_URL = r'^((?:https?://)?(?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/)(?:(?:(?:v|embed|e)/)|(?:(?:watch(?:_popup)?(?:\.php)?)?(?:\?|#!?)(?:.+&)?v=)))?([0-9A-Za-z_-]+)(?(1).+)?$'
        _LANG_URL = r'http://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
        _LOGIN_URL = 'https://www.youtube.com/signup?next=/&gl=US&hl=en'
        _AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
@@ -1056,10 +1056,10 @@ class YoutubeIE(InfoExtractor):
 
                # upload date
                upload_date = u'NA'
-               mobj = re.search(r'id="eow-date".*?>(.*?)</span>', video_webpage, re.DOTALL)
+               mobj = re.search(r'id="eow-date.*?>(.*?)</span>', video_webpage, re.DOTALL)
                if mobj is not None:
                        upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split())
-                       format_expressions = ['%d %B %Y', '%B %d %Y']
+                       format_expressions = ['%d %B %Y', '%B %d %Y', '%b %d %Y']
                        for expression in format_expressions:
                                try:
                                        upload_date = datetime.datetime.strptime(upload_date, expression).strftime('%Y%m%d')
@@ -1079,7 +1079,7 @@ class YoutubeIE(InfoExtractor):
                # Decide which formats to download
                req_format = self._downloader.params.get('format', None)
 
-               if 'fmt_url_map' in video_info:
+               if 'fmt_url_map' in video_info and len(video_info['fmt_url_map']) >= 1 and ',' in video_info['fmt_url_map'][0]:
                        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:
@@ -1724,7 +1724,7 @@ class VimeoIE(InfoExtractor):
        """Information extractor for vimeo.com."""
 
        # _VALID_URL matches Vimeo URLs
-       _VALID_URL = r'(?:http://)?vimeo\.com/([0-9]+)'
+       _VALID_URL = r'(?:https?://)?(?:(?:www|player).)?vimeo\.com/(?:video/)?([0-9]+)'
 
        def __init__(self, downloader=None):
                InfoExtractor.__init__(self, downloader)
@@ -1735,11 +1735,11 @@ class VimeoIE(InfoExtractor):
 
        def report_download_webpage(self, video_id):
                """Report webpage download."""
-               self._downloader.to_screen(u'[video.vimeo] %s: Downloading webpage' % video_id)
+               self._downloader.to_screen(u'[vimeo] %s: Downloading webpage' % video_id)
 
        def report_extraction(self, video_id):
                """Report information extraction."""
-               self._downloader.to_screen(u'[video.vimeo] %s: Extracting information' % video_id)
+               self._downloader.to_screen(u'[vimeo] %s: Extracting information' % video_id)
 
        def _real_initialize(self):
                return
@@ -1765,8 +1765,12 @@ class VimeoIE(InfoExtractor):
                        self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % str(err))
                        return
 
-               # Extract uploader and title from webpage
+               # Now we begin extracting as much information as we can from what we
+               # retrieved. First we extract the information common to all extractors,
+               # and latter we extract those that are Vimeo specific.
                self.report_extraction(video_id)
+
+               # Extract title
                mobj = re.search(r'<caption>(.*?)</caption>', webpage)
                if mobj is None:
                        self._downloader.trouble(u'ERROR: unable to extract video title')
@@ -1774,6 +1778,7 @@ class VimeoIE(InfoExtractor):
                video_title = mobj.group(1).decode('utf-8')
                simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title)
 
+               # Extract uploader
                mobj = re.search(r'<uploader_url>http://vimeo.com/(.*?)</uploader_url>', webpage)
                if mobj is None:
                        self._downloader.trouble(u'ERROR: unable to extract video uploader')
@@ -1796,14 +1801,14 @@ class VimeoIE(InfoExtractor):
                # if not video_description: video_description = 'No description available.'
                video_description = 'Foo.'
 
-               # Extract request signature
+               # Vimeo specific: extract request signature
                mobj = re.search(r'<request_signature>(.*?)</request_signature>', webpage)
                if mobj is None:
                        self._downloader.trouble(u'ERROR: unable to extract request signature')
                        return
                sig = mobj.group(1).decode('utf-8')
 
-               # Extract request signature expiration
+               # Vimeo specific: Extract request signature expiration
                mobj = re.search(r'<request_signature_expires>(.*?)</request_signature_expires>', webpage)
                if mobj is None:
                        self._downloader.trouble(u'ERROR: unable to extract request signature expiration')
@@ -2721,6 +2726,88 @@ class PostProcessor(object):
                """
                return information # by default, do nothing
 
+class FFmpegExtractAudioPP(PostProcessor):
+
+       def __init__(self, downloader=None, preferredcodec=None):
+               PostProcessor.__init__(self, downloader)
+               if preferredcodec is None:
+                       preferredcodec = 'best'
+               self._preferredcodec = preferredcodec
+
+       @staticmethod
+       def get_audio_codec(path):
+               try:
+                       cmd = ['ffprobe', '-show_streams', '--', path]
+                       handle = subprocess.Popen(cmd, stderr=file(os.path.devnull, 'w'), stdout=subprocess.PIPE)
+                       output = handle.communicate()[0]
+                       if handle.wait() != 0:
+                               return None
+               except (IOError, OSError):
+                       return None
+               audio_codec = None
+               for line in output.split('\n'):
+                       if line.startswith('codec_name='):
+                               audio_codec = line.split('=')[1].strip()
+                       elif line.strip() == 'codec_type=audio' and audio_codec is not None:
+                               return audio_codec
+               return None
+
+       @staticmethod
+       def run_ffmpeg(path, out_path, codec, more_opts):
+               try:
+                       cmd = ['ffmpeg', '-y', '-i', path, '-vn', '-acodec', codec] + more_opts + ['--', out_path]
+                       ret = subprocess.call(cmd, stdout=file(os.path.devnull, 'w'), stderr=subprocess.STDOUT)
+                       return (ret == 0)
+               except (IOError, OSError):
+                       return False
+
+       def run(self, information):
+               path = information['filepath']
+
+               filecodec = self.get_audio_codec(path)
+               if filecodec is None:
+                       self._downloader.to_stderr(u'WARNING: unable to obtain file audio codec with ffprobe')
+                       return None
+
+               more_opts = []
+               if self._preferredcodec == 'best' or self._preferredcodec == filecodec:
+                       if filecodec == 'aac' or filecodec == 'mp3':
+                               # Lossless if possible
+                               acodec = 'copy'
+                               extension = filecodec
+                               if filecodec == 'aac':
+                                       more_opts = ['-f', 'adts']
+                       else:
+                               # MP3 otherwise.
+                               acodec = 'libmp3lame'
+                               extension = 'mp3'
+                               more_opts = ['-ab', '128k']
+               else:
+                       # We convert the audio (lossy)
+                       acodec = {'mp3': 'libmp3lame', 'aac': 'aac'}[self._preferredcodec]
+                       extension = self._preferredcodec
+                       more_opts = ['-ab', '128k']
+                       if self._preferredcodec == 'aac':
+                               more_opts += ['-f', 'adts']
+
+               (prefix, ext) = os.path.splitext(path)
+               new_path = prefix + '.' + extension
+               self._downloader.to_screen(u'[ffmpeg] Destination: %s' % new_path)
+               status = self.run_ffmpeg(path, new_path, acodec, more_opts)
+
+               if not status:
+                       self._downloader.to_stderr(u'WARNING: error running ffmpeg')
+                       return None
+
+               try:
+                       os.remove(path)
+               except (IOError, OSError):
+                       self._downloader.to_stderr(u'WARNING: Unable to remove downloaded video file')
+                       return None
+
+               information['filepath'] = new_path
+               return information
+
 ### MAIN PROGRAM ###
 if __name__ == '__main__':
        try:
@@ -2753,7 +2840,7 @@ if __name__ == '__main__':
                # Parse command line
                parser = optparse.OptionParser(
                        usage='Usage: %prog [options] url...',
-                       version='2011.01.30',
+                       version='2011.03.29',
                        conflict_handler='resolve',
                )
 
@@ -2845,6 +2932,13 @@ if __name__ == '__main__':
                                help='do not use the Last-modified header to set the file modification time', default=True)
                parser.add_option_group(filesystem)
 
+               postproc = optparse.OptionGroup(parser, 'Post-processing Options')
+               postproc.add_option('--extract-audio', action='store_true', dest='extractaudio', default=False,
+                               help='convert video files to audio-only files (requires ffmpeg and ffprobe)')
+               postproc.add_option('--audio-format', metavar='FORMAT', dest='audioformat', default='best',
+                               help='"best", "aac" or "mp3"; best by default')
+               parser.add_option_group(postproc)
+
                (opts, args) = parser.parse_args()
 
                # Open appropriate CookieJar
@@ -2916,6 +3010,9 @@ if __name__ == '__main__':
                                raise ValueError
                except (TypeError, ValueError), err:
                        parser.error(u'invalid playlist end number specified')
+               if opts.extractaudio:
+                       if opts.audioformat not in ['best', 'aac', 'mp3']:
+                               parser.error(u'invalid audio format specified')
 
                # Information extractors
                vimeo_ie = VimeoIE()
@@ -2990,6 +3087,10 @@ if __name__ == '__main__':
                # fallback if none of the others work
                fd.add_info_extractor(generic_ie)
 
+               # PostProcessors
+               if opts.extractaudio:
+                       fd.add_post_processor(FFmpegExtractAudioPP(preferredcodec=opts.audioformat))
+
                # Update version
                if opts.update_self:
                        update_self(fd, sys.argv[0])