commit 7b7759f5a448de7dfda56a804a9124e674ec6765
parent 8d2c83eda50f07447ea93c73e17b9c5330106fbc
Author: dannycolligan <devnull@localhost>
Date: Mon, 27 Apr 2009 22:30:20 -0700
Added -b option and created option groups for help prompt
Diffstat:
| M | youtube-dl | | | 240 | +++++++++++++++++++++++++++++++++++++++++++++++++------------------------------ |
1 file changed, 148 insertions(+), 92 deletions(-)
diff --git a/youtube-dl b/youtube-dl
@@ -52,6 +52,13 @@ class PostProcessingError(Exception):
"""
pass
+class UnavailableFormatError(Exception):
+ """Unavailable Format exception.
+
+ This exception will be thrown when a video is requested
+ in a format that is not available for that video.
+ """
+
class FileDownloader(object):
"""File Downloader class.
@@ -260,33 +267,38 @@ class FileDownloader(object):
if self.params['nooverwrites'] and os.path.exists(filename):
self.to_stderr('WARNING: file exists: %s; skipping' % filename)
return
+
try:
self.pmkdir(filename)
except (OSError, IOError), err:
self.trouble('ERROR: unable to create directories: %s' % str(err))
return
+
try:
outstream = open(filename, 'wb')
except (OSError, IOError), err:
self.trouble('ERROR: unable to open for writing: %s' % str(err))
return
+
try:
self._do_download(outstream, info_dict['url'])
outstream.close()
except (OSError, IOError), err:
- self.trouble('ERROR: unable to write video data: %s' % str(err))
- return
+ if info_dict['best_quality']:
+ raise UnavailableFormatError
+ else:
+ self.trouble('ERROR: unable to write video data: %s' % str(err))
+ return
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self.trouble('ERROR: unable to download video data: %s' % str(err))
return
+
try:
self.post_process(filename, info_dict)
except (PostProcessingError), err:
self.trouble('ERROR: postprocessing: %s' % str(err))
return
- return
-
def download(self, url_list):
"""Download a given list of URLs."""
if len(url_list) > 1 and self.fixed_template():
@@ -424,6 +436,13 @@ class YoutubeIE(InfoExtractor):
_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 = ['22', '18', '17', '13'] # listed in order of priority for -b flag
+ _video_extensions = {
+ '13': '3gp',
+ '17': 'mp4',
+ '18': 'mp4',
+ '22': 'mp4',
+ }
@staticmethod
def suitable(url):
@@ -476,6 +495,10 @@ class YoutubeIE(InfoExtractor):
"""Report extracted video URL."""
self._downloader.to_stdout(u'[youtube] %s: URL: %s' % (video_id, video_real_url))
+ def report_unavailable_format(self, video_id, format):
+ """Report extracted video URL."""
+ self._downloader.to_stdout(u'[youtube] %s: Format %s not available' % (video_id, format))
+
def _real_initialize(self):
if self._downloader is None:
return
@@ -554,71 +577,87 @@ class YoutubeIE(InfoExtractor):
video_id = mobj.group(2)
# Downloader parameters
+ best_quality = 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
- # Extension
- video_extension = {
- '13': '3gp',
- '17': 'mp4',
- '18': 'mp4',
- '22': 'mp4',
- }.get(format_param, 'flv')
-
- # Normalize URL, including format
- normalized_url = 'http://www.youtube.com/watch?v=%s&gl=US&hl=en' % video_id
- if format_param is not None:
- normalized_url = '%s&fmt=%s' % (normalized_url, format_param)
- request = urllib2.Request(normalized_url, None, std_headers)
- try:
- self.report_webpage_download(video_id)
- 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
- self.report_information_extraction(video_id)
-
- # "t" param
- mobj = re.search(r', "t": "([^"]+)"', video_webpage)
- if mobj is None:
- self._downloader.trouble(u'ERROR: unable to extract "t" parameter')
- return
- video_real_url = 'http://www.youtube.com/get_video?video_id=%s&t=%s&el=detailpage&ps=' % (video_id, mobj.group(1))
- if format_param is not None:
- video_real_url = '%s&fmt=%s' % (video_real_url, format_param)
- self.report_video_url(video_id, video_real_url)
-
- # uploader
- mobj = re.search(r"var watchUsername = '([^']+)';", video_webpage)
- if mobj is None:
- self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
- return
- video_uploader = mobj.group(1)
+ while True:
+ try:
+ # Extension
+ video_extension = self._video_extensions.get(format_param, 'flv')
+
+ # Normalize URL, including format
+ normalized_url = 'http://www.youtube.com/watch?v=%s&gl=US&hl=en' % video_id
+ if format_param is not None:
+ normalized_url = '%s&fmt=%s' % (normalized_url, format_param)
+ request = urllib2.Request(normalized_url, None, std_headers)
+ try:
+ self.report_webpage_download(video_id)
+ 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
+ self.report_information_extraction(video_id)
+
+ # "t" param
+ mobj = re.search(r', "t": "([^"]+)"', video_webpage)
+ if mobj is None:
+ self._downloader.trouble(u'ERROR: unable to extract "t" parameter')
+ return
+ video_real_url = 'http://www.youtube.com/get_video?video_id=%s&t=%s&el=detailpage&ps=' % (video_id, mobj.group(1))
+ if format_param is not None:
+ video_real_url = '%s&fmt=%s' % (video_real_url, format_param)
+ self.report_video_url(video_id, video_real_url)
+
+ # uploader
+ mobj = re.search(r"var watchUsername = '([^']+)';", video_webpage)
+ if mobj is None:
+ self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
+ return
+ video_uploader = mobj.group(1)
- # title
- mobj = re.search(r'(?im)<title>YouTube - ([^<]*)</title>', video_webpage)
- if mobj is None:
- self._downloader.trouble(u'ERROR: unable to extract video title')
- return
- video_title = mobj.group(1).decode('utf-8')
- video_title = re.sub(ur'(?u)&(.+?);', self.htmlentity_transform, video_title)
- video_title = video_title.replace(os.sep, u'%')
+ # title
+ mobj = re.search(r'(?im)<title>YouTube - ([^<]*)</title>', video_webpage)
+ if mobj is None:
+ self._downloader.trouble(u'ERROR: unable to extract video title')
+ return
+ video_title = mobj.group(1).decode('utf-8')
+ video_title = re.sub(ur'(?u)&(.+?);', self.htmlentity_transform, video_title)
+ video_title = video_title.replace(os.sep, u'%')
+
+ # simplified title
+ simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title)
+ simple_title = simple_title.strip(ur'_')
+
+ # Process video information
+ self._downloader.process_info({
+ 'id': video_id.decode('utf-8'),
+ 'url': video_real_url.decode('utf-8'),
+ 'uploader': video_uploader.decode('utf-8'),
+ 'title': video_title,
+ 'stitle': simple_title,
+ 'ext': video_extension.decode('utf-8'),
+ 'best_quality': best_quality,
+ })
- # simplified title
- simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title)
- simple_title = simple_title.strip(ur'_')
+ return
- # Process video information
- self._downloader.process_info({
- 'id': video_id.decode('utf-8'),
- 'url': video_real_url.decode('utf-8'),
- 'uploader': video_uploader.decode('utf-8'),
- 'title': video_title,
- 'stitle': simple_title,
- 'ext': video_extension.decode('utf-8'),
- })
+ except UnavailableFormatError:
+ if quality_index == len(self._available_formats) - 1:
+ # I don't ever expect this to happen
+ self._downloader.trouble(u'ERROR: no known formats available for video')
+ return
+ else:
+ self.report_unavailable_format(video_id, format_param)
+ quality_index += 1
+ format_param = self._available_formats[quality_index]
+ continue
class MetacafeIE(InfoExtractor):
"""Information Extractor for metacafe.com."""
@@ -738,7 +777,8 @@ class MetacafeIE(InfoExtractor):
'title': video_title,
'stitle': simple_title,
'ext': video_extension.decode('utf-8'),
- })
+ 'best_quality': False, # TODO
+ })
class YoutubeSearchIE(InfoExtractor):
@@ -950,48 +990,64 @@ if __name__ == '__main__':
# Parse command line
parser = optparse.OptionParser(
- usage='Usage: %prog [options] url...',
- version='INTERNAL',
- conflict_handler='resolve',
- )
+ usage='Usage: %prog [options] url...',
+ version='INTERNAL',
+ conflict_handler='resolve',
+ )
+
parser.add_option('-h', '--help',
action='help', help='print this help text and exit')
parser.add_option('-v', '--version',
action='version', help='print program version and exit')
- parser.add_option('-u', '--username',
+ 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)')
+
+ authentication = optparse.OptionGroup(parser, 'Authentication Options')
+ authentication.add_option('-u', '--username',
dest='username', metavar='UN', help='account username')
- parser.add_option('-p', '--password',
+ authentication.add_option('-p', '--password',
dest='password', metavar='PW', help='account password')
- parser.add_option('-o', '--output',
- dest='outtmpl', metavar='TPL', help='output filename template')
- parser.add_option('-q', '--quiet',
- action='store_true', dest='quiet', help='activates quiet mode', default=False)
- parser.add_option('-s', '--simulate',
- action='store_true', dest='simulate', help='do not download video', default=False)
- parser.add_option('-t', '--title',
- action='store_true', dest='usetitle', help='use title in file name', default=False)
- parser.add_option('-l', '--literal',
- action='store_true', dest='useliteral', help='use literal title in file name', default=False)
- parser.add_option('-n', '--netrc',
+ authentication.add_option('-n', '--netrc',
action='store_true', dest='usenetrc', help='use .netrc authentication data', default=False)
- parser.add_option('-g', '--get-url',
- action='store_true', dest='geturl', help='simulate, quiet but print URL', default=False)
- parser.add_option('-e', '--get-title',
- action='store_true', dest='gettitle', help='simulate, quiet but print title', default=False)
- parser.add_option('-f', '--format',
+ parser.add_option_group(authentication)
+
+ video_format = optparse.OptionGroup(parser, 'Video Format Options')
+ video_format.add_option('-f', '--format',
dest='format', metavar='FMT', help='video format code')
- parser.add_option('-m', '--mobile-version',
+ video_format.add_option('-b', '--best-quality',
+ action='store_const', dest='format', help='download the best quality video possible', const='0')
+ video_format.add_option('-m', '--mobile-version',
action='store_const', dest='format', help='alias for -f 17', const='17')
- parser.add_option('-d', '--high-def',
+ video_format.add_option('-d', '--high-def',
action='store_const', dest='format', help='alias for -f 22', const='22')
- 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)')
- parser.add_option('-a', '--batch-file',
+ parser.add_option_group(video_format)
+
+ verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
+ verbosity.add_option('-q', '--quiet',
+ action='store_true', dest='quiet', help='activates quiet mode', default=False)
+ verbosity.add_option('-s', '--simulate',
+ action='store_true', dest='simulate', help='do not download video', default=False)
+ verbosity.add_option('-g', '--get-url',
+ action='store_true', dest='geturl', help='simulate, quiet but print URL', default=False)
+ verbosity.add_option('-e', '--get-title',
+ action='store_true', dest='gettitle', help='simulate, quiet but print title', default=False)
+ verbosity.add_option('-t', '--title',
+ action='store_true', dest='usetitle', help='use title in file name', default=False)
+ verbosity.add_option('-l', '--literal',
+ action='store_true', dest='useliteral', help='use literal title in file name', default=False)
+ parser.add_option_group(verbosity)
+
+ filesystem = optparse.OptionGroup(parser, 'Filesystem Options')
+ filesystem.add_option('-o', '--output',
+ dest='outtmpl', metavar='TPL', help='output filename template')
+ filesystem.add_option('-a', '--batch-file',
dest='batchfile', metavar='F', help='file containing URLs to download')
- parser.add_option('-w', '--no-overwrites',
+ filesystem.add_option('-w', '--no-overwrites',
action='store_true', dest='nooverwrites', help='do not overwrite files', default=False)
+ parser.add_option_group(filesystem)
+
(opts, args) = parser.parse_args()
# Batch file verification
