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Merge Gavin van Lelyveld's patch for --playlist-start option

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This commit is contained in:
Ricardo Garcia 2010-08-04 18:52:00 +02:00
parent 2962317dea
commit 204c9398ab
1 changed files with 19 additions and 1 deletions
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20
youtube-dl
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@ -543,7 +543,7 @@ class FileDownloader(object):
else:
# Examine the reported length
if (content_length is not None and
resume_len - 100 < long(content_length) < resume_len + 100):
(resume_len - 100 < long(content_length) < resume_len + 100)):
# The file had already been fully downloaded.
# Explanation to the above condition: in issue #175 it was revealed that
# YouTube sometimes adds or removes a few bytes from the end of the file,
@ -1941,6 +1941,11 @@ class YoutubePlaylistIE(InfoExtractor):
break
pagenum = pagenum + 1
playliststart = self._downloader.params.get('playliststart', 1)
playliststart -= 1 #our arrays are zero-based but the playlist is 1-based
if playliststart > 0:
video_ids = video_ids[playliststart:]
for id in video_ids:
self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % id)
return
@ -1996,6 +2001,11 @@ class YoutubeUserIE(InfoExtractor):
ids_in_page.append(mobj.group(1))
video_ids.extend(ids_in_page)
playliststart = self._downloader.params.get('playliststart', 1)
playliststart = playliststart-1 #our arrays are zero-based but the playlist is 1-based
if playliststart > 0:
video_ids = video_ids[playliststart:]
for id in video_ids:
self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % id)
return
@ -2093,6 +2103,8 @@ if __name__ == '__main__':
dest='ratelimit', metavar='LIMIT', help='download rate limit (e.g. 50k or 44.6m)')
parser.add_option('-R', '--retries',
dest='retries', metavar='RETRIES', help='number of retries (default is 10)', default=10)
parser.add_option('--playlist-start',
dest='playliststart', metavar='NUMBER', help='playlist video to start at (default is 1)', default=1)
authentication = optparse.OptionGroup(parser, 'Authentication Options')
authentication.add_option('-u', '--username',
@ -2188,6 +2200,11 @@ if __name__ == '__main__':
opts.retries = long(opts.retries)
except (TypeError, ValueError), err:
parser.error(u'invalid retry count specified')
if opts.playliststart is not None:
try:
opts.playliststart = long(opts.playliststart)
except (TypeError, ValueError), err:
parser.error(u'invalid playlist page specified')
# Information extractors
youtube_ie = YoutubeIE()
@ -2229,6 +2246,7 @@ if __name__ == '__main__':
'retries': opts.retries,
'continuedl': opts.continue_dl,
'noprogress': opts.noprogress,
'playliststart': opts.playliststart,
})
fd.add_info_extractor(youtube_search_ie)
fd.add_info_extractor(youtube_pl_ie)