writesubtitles: Write the video subtitles to a file
writeautomaticsub: Write the automatic subtitles to a file
allsubtitles: Downloads all the subtitles of the video
+ (requires writesubtitles or writeautomaticsub)
listsubtitles: Lists all available subtitles for the video
subtitlesformat: Subtitle format [srt/sbv/vtt] (default=srt)
- subtitleslang: Language of the subtitles to download
+ subtitleslangs: List of languages of the subtitles to download
keepvideo: Keep the video file after post-processing
daterange: A DateRange object, download only if the upload_date is in the range.
skip_download: Skip the actual download of the video file
+ cachedir: Location of the cache files in the filesystem.
+ None to disable filesystem cache.
+ noplaylist: Download single video instead of a playlist if in doubt.
The following parameters are not used by YoutubeDL itself, they are used by
the FileDownloader:
def __init__(self, params):
"""Create a FileDownloader object with the given options."""
self._ies = []
+ self._ies_instances = {}
self._pps = []
self._progress_hooks = []
self._download_retcode = 0
self._num_downloads = 0
self._screen_file = [sys.stdout, sys.stderr][params.get('logtostderr', False)]
+
+ if (sys.version_info >= (3,) and sys.platform != 'win32' and
+ sys.getfilesystemencoding() in ['ascii', 'ANSI_X3.4-1968']
+ and not params['restrictfilenames']):
+ # On Python 3, the Unicode filesystem API will throw errors (#1474)
+ self.report_warning(
+ u'Assuming --restrict-filenames isnce file system encoding '
+ u'cannot encode all charactes. '
+ u'Set the LC_ALL environment variable to fix this.')
+ params['restrictfilenames'] = True
+
self.params = params
self.fd = FileDownloader(self, self.params)
def add_info_extractor(self, ie):
"""Add an InfoExtractor object to the end of the list."""
self._ies.append(ie)
+ self._ies_instances[ie.ie_key()] = ie
ie.set_downloader(self)
+ def get_info_extractor(self, ie_key):
+ """
+ Get an instance of an IE with name ie_key, it will try to get one from
+ the _ies list, if there's no instance it will create a new one and add
+ it to the extractor list.
+ """
+ ie = self._ies_instances.get(ie_key)
+ if ie is None:
+ ie = get_info_extractor(ie_key)()
+ self.add_info_extractor(ie)
+ return ie
+
def add_default_info_extractors(self):
"""
Add the InfoExtractors returned by gen_extractors to the end of the list
def to_screen(self, message, skip_eol=False):
"""Print message to stdout if not in quiet mode."""
- assert type(message) == type(u'')
if not self.params.get('quiet', False):
terminator = [u'\n', u''][skip_eol]
output = message + terminator
- if 'b' in getattr(self._screen_file, 'mode', '') or sys.version_info[0] < 3: # Python 2 lies about the mode of sys.stdout/sys.stderr
- output = output.encode(preferredencoding(), 'ignore')
- self._screen_file.write(output)
- self._screen_file.flush()
+ write_string(output, self._screen_file)
def to_stderr(self, message):
"""Print message to stderr."""
self.report_error(u'Erroneous output template')
return None
except ValueError as err:
- self.report_error(u'Insufficient system charset ' + repr(preferredencoding()))
+ self.report_error(u'Error in output template: ' + str(err) + u' (encoding: ' + repr(preferredencoding()) + ')')
return None
def _match_entry(self, info_dict):
'''
if ie_key:
- ie = get_info_extractor(ie_key)()
- ie.set_downloader(self)
- ies = [ie]
+ ies = [self.get_info_extractor(ie_key)]
else:
ies = self._ies
if self.params.get('forceid', False):
compat_print(info_dict['id'])
if self.params.get('forceurl', False):
- compat_print(info_dict['url'])
+ # For RTMP URLs, also include the playpath
+ compat_print(info_dict['url'] + info_dict.get('play_path', u''))
if self.params.get('forcethumbnail', False) and 'thumbnail' in info_dict:
compat_print(info_dict['thumbnail'])
if self.params.get('forcedescription', False) and 'description' in info_dict:
self.report_writedescription(descfn)
with io.open(encodeFilename(descfn), 'w', encoding='utf-8') as descfile:
descfile.write(info_dict['description'])
+ except (KeyError, TypeError):
+ self.report_warning(u'There\'s no description to write.')
except (OSError, IOError):
self.report_error(u'Cannot write description file ' + descfn)
return
- if (self.params.get('writesubtitles', False) or self.params.get('writeautomaticsub')) and 'subtitles' in info_dict and info_dict['subtitles']:
+ subtitles_are_requested = any([self.params.get('writesubtitles', False),
+ self.params.get('writeautomaticsub')])
+
+ if subtitles_are_requested and 'subtitles' in info_dict and info_dict['subtitles']:
# subtitles download errors are already managed as troubles in relevant IE
# that way it will silently go on when used with unsupporting IE
- subtitle = info_dict['subtitles'][0]
- (sub_error, sub_lang, sub) = subtitle
+ subtitles = info_dict['subtitles']
sub_format = self.params.get('subtitlesformat')
- if sub_error:
- self.report_warning("Some error while getting the subtitles")
- else:
+ for sub_lang in subtitles.keys():
+ sub = subtitles[sub_lang]
+ if sub is None:
+ continue
try:
- sub_filename = filename.rsplit('.', 1)[0] + u'.' + sub_lang + u'.' + sub_format
+ sub_filename = subtitles_filename(filename, sub_lang, sub_format)
self.report_writesubtitles(sub_filename)
with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8') as subfile:
- subfile.write(sub)
+ subfile.write(sub)
except (OSError, IOError):
self.report_error(u'Cannot write subtitles file ' + descfn)
return
- if self.params.get('allsubtitles', False) and 'subtitles' in info_dict and info_dict['subtitles']:
- subtitles = info_dict['subtitles']
- sub_format = self.params.get('subtitlesformat')
- for subtitle in subtitles:
- (sub_error, sub_lang, sub) = subtitle
- if sub_error:
- self.report_warning("Some error while getting the subtitles")
- else:
- try:
- sub_filename = filename.rsplit('.', 1)[0] + u'.' + sub_lang + u'.' + sub_format
- self.report_writesubtitles(sub_filename)
- with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8') as subfile:
- subfile.write(sub)
- except (OSError, IOError):
- self.report_error(u'Cannot write subtitles file ' + descfn)
- return
-
if self.params.get('writeinfojson', False):
infofn = filename + u'.info.json'
self.report_writeinfojson(infofn)
thumb_filename = filename.rpartition('.')[0] + u'.' + thumb_format
self.to_screen(u'[%s] %s: Downloading thumbnail ...' %
(info_dict['extractor'], info_dict['id']))
- uf = compat_urllib_request.urlopen(info_dict['thumbnail'])
- with open(thumb_filename, 'wb') as thumbf:
- shutil.copyfileobj(uf, thumbf)
- self.to_screen(u'[%s] %s: Writing thumbnail to: %s' %
- (info_dict['extractor'], info_dict['id'], thumb_filename))
+ try:
+ uf = compat_urllib_request.urlopen(info_dict['thumbnail'])
+ with open(thumb_filename, 'wb') as thumbf:
+ shutil.copyfileobj(uf, thumbf)
+ self.to_screen(u'[%s] %s: Writing thumbnail to: %s' %
+ (info_dict['extractor'], info_dict['id'], thumb_filename))
+ except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+ self.report_warning(u'Unable to download thumbnail "%s": %s' %
+ (info_dict['thumbnail'], compat_str(err)))
if not self.params.get('skip_download', False):
if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(filename)):
else:
try:
success = self.fd._do_download(filename, info_dict)
- except (OSError, IOError) as err:
- raise UnavailableVideoError()
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self.report_error(u'unable to download video data: %s' % str(err))
return
+ except (OSError, IOError) as err:
+ raise UnavailableVideoError(err)
except (ContentTooShortError, ) as err:
self.report_error(u'content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded))
return
Rapsys Git / youtubedl / blobdiff