locked_file,
make_HTTPS_handler,
MaxDownloadsReached,
+ orderedSet,
PagedList,
parse_filesize,
PerRequestProxyHandler,
)
from .cache import Cache
from .extractor import get_info_extractor, gen_extractor_classes, _LAZY_LOADER
+from .extractor.openload import PhantomJSwrapper
from .downloader import get_suitable_downloader
from .downloader.rtmp import rtmpdump_version
from .postprocessor import (
otherwise prefer avconv.
postprocessor_args: A list of additional command-line arguments for the
postprocessor.
+
+ The following options are used by the Youtube extractor:
+ youtube_include_dash_manifest: If True (default), DASH manifests and related
+ data will be downloaded and processed by extractor.
+ You can reduce network I/O by disabling it if you don't
+ care about DASH.
"""
_NUMERIC_FIELDS = set((
yield int(item)
else:
yield int(string_segment)
- playlistitems = iter_playlistitems(playlistitems_str)
+ playlistitems = orderedSet(iter_playlistitems(playlistitems_str))
ie_entries = ie_result['entries']
+
+ def make_playlistitems_entries(list_ie_entries):
+ num_entries = len(list_ie_entries)
+ return [
+ list_ie_entries[i - 1] for i in playlistitems
+ if -num_entries <= i - 1 < num_entries]
+
+ def report_download(num_entries):
+ self.to_screen(
+ '[%s] playlist %s: Downloading %d videos' %
+ (ie_result['extractor'], playlist, num_entries))
+
if isinstance(ie_entries, list):
n_all_entries = len(ie_entries)
if playlistitems:
- entries = [
- ie_entries[i - 1] for i in playlistitems
- if -n_all_entries <= i - 1 < n_all_entries]
+ entries = make_playlistitems_entries(ie_entries)
else:
entries = ie_entries[playliststart:playlistend]
n_entries = len(entries)
entries = ie_entries.getslice(
playliststart, playlistend)
n_entries = len(entries)
- self.to_screen(
- '[%s] playlist %s: Downloading %d videos' %
- (ie_result['extractor'], playlist, n_entries))
+ report_download(n_entries)
else: # iterable
if playlistitems:
- entry_list = list(ie_entries)
- entries = [entry_list[i - 1] for i in playlistitems]
+ entries = make_playlistitems_entries(list(ie_entries))
else:
entries = list(itertools.islice(
ie_entries, playliststart, playlistend))
n_entries = len(entries)
- self.to_screen(
- '[%s] playlist %s: Downloading %d videos' %
- (ie_result['extractor'], playlist, n_entries))
+ report_download(n_entries)
if self.params.get('playlistreverse', False):
entries = entries[::-1]
return _filter
def _default_format_spec(self, info_dict, download=True):
- req_format_list = []
- def can_have_partial_formats():
+ def can_merge():
+ merger = FFmpegMergerPP(self)
+ return merger.available and merger.can_merge()
+
+ def prefer_best():
if self.params.get('simulate', False):
- return True
+ return False
if not download:
- return True
- if self.params.get('outtmpl', DEFAULT_OUTTMPL) == '-':
return False
+ if self.params.get('outtmpl', DEFAULT_OUTTMPL) == '-':
+ return True
if info_dict.get('is_live'):
- return False
- merger = FFmpegMergerPP(self)
- return merger.available and merger.can_merge()
- if can_have_partial_formats():
- req_format_list.append('bestvideo+bestaudio')
- req_format_list.append('best')
+ return True
+ if not can_merge():
+ return True
+ return False
+
+ req_format_list = ['bestvideo+bestaudio', 'best']
+ if prefer_best():
+ req_format_list.reverse()
return '/'.join(req_format_list)
def build_format_selector(self, format_spec):
def is_wellformed(f):
url = f.get('url')
- valid_url = url and isinstance(url, compat_str)
- if not valid_url:
+ if not url:
self.report_warning(
'"url" field is missing or empty - skipping format, '
'there is an error in extractor')
- return valid_url
+ return False
+ if isinstance(url, bytes):
+ sanitize_string_field(f, 'url')
+ return True
# Filter out malformed formats for better extraction robustness
formats = list(filter(is_wellformed, formats))
sanitize_string_field(format, 'format_id')
sanitize_numeric_fields(format)
format['url'] = sanitize_url(format['url'])
- if format.get('format_id') is None:
+ if not format.get('format_id'):
format['format_id'] = compat_str(i)
else:
# Sanitize format_id from characters used in format selector expression
if filename is None:
return
- try:
- dn = os.path.dirname(sanitize_path(encodeFilename(filename)))
- if dn and not os.path.exists(dn):
- os.makedirs(dn)
- except (OSError, IOError) as err:
- self.report_error('unable to create directory ' + error_to_compat_str(err))
+ def ensure_dir_exists(path):
+ try:
+ dn = os.path.dirname(path)
+ if dn and not os.path.exists(dn):
+ os.makedirs(dn)
+ return True
+ except (OSError, IOError) as err:
+ self.report_error('unable to create directory ' + error_to_compat_str(err))
+ return False
+
+ if not ensure_dir_exists(sanitize_path(encodeFilename(filename))):
return
if self.params.get('writedescription', False):
ie = self.get_info_extractor(info_dict['extractor_key'])
for sub_lang, sub_info in subtitles.items():
sub_format = sub_info['ext']
- if sub_info.get('data') is not None:
- sub_data = sub_info['data']
+ sub_filename = subtitles_filename(filename, sub_lang, sub_format)
+ if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(sub_filename)):
+ self.to_screen('[info] Video subtitle %s.%s is already present' % (sub_lang, sub_format))
else:
- try:
- sub_data = ie._download_webpage(
- sub_info['url'], info_dict['id'], note=False)
- except ExtractorError as err:
- self.report_warning('Unable to download subtitle for "%s": %s' %
- (sub_lang, error_to_compat_str(err.cause)))
- continue
- try:
- sub_filename = subtitles_filename(filename, sub_lang, sub_format)
- if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(sub_filename)):
- self.to_screen('[info] Video subtitle %s.%s is already_present' % (sub_lang, sub_format))
+ self.to_screen('[info] Writing video subtitles to: ' + sub_filename)
+ if sub_info.get('data') is not None:
+ try:
+ # Use newline='' to prevent conversion of newline characters
+ # See https://github.com/rg3/youtube-dl/issues/10268
+ with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8', newline='') as subfile:
+ subfile.write(sub_info['data'])
+ except (OSError, IOError):
+ self.report_error('Cannot write subtitles file ' + sub_filename)
+ return
else:
- self.to_screen('[info] Writing video subtitles to: ' + sub_filename)
- # Use newline='' to prevent conversion of newline characters
- # See https://github.com/rg3/youtube-dl/issues/10268
- with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8', newline='') as subfile:
- subfile.write(sub_data)
- except (OSError, IOError):
- self.report_error('Cannot write subtitles file ' + sub_filename)
- return
+ try:
+ sub_data = ie._request_webpage(
+ sub_info['url'], info_dict['id'], note=False).read()
+ with io.open(encodeFilename(sub_filename), 'wb') as subfile:
+ subfile.write(sub_data)
+ except (ExtractorError, IOError, OSError, ValueError) as err:
+ self.report_warning('Unable to download subtitle for "%s": %s' %
+ (sub_lang, error_to_compat_str(err)))
+ continue
if self.params.get('writeinfojson', False):
infofn = replace_extension(filename, 'info.json', info_dict.get('ext'))
for f in requested_formats:
new_info = dict(info_dict)
new_info.update(f)
- fname = self.prepare_filename(new_info)
- fname = prepend_extension(fname, 'f%s' % f['format_id'], new_info['ext'])
+ fname = prepend_extension(
+ self.prepare_filename(new_info),
+ 'f%s' % f['format_id'], new_info['ext'])
+ if not ensure_dir_exists(fname):
+ return
downloaded.append(fname)
partial_success = dl(fname, new_info)
success = success and partial_success
exe_versions = FFmpegPostProcessor.get_versions(self)
exe_versions['rtmpdump'] = rtmpdump_version()
+ exe_versions['phantomjs'] = PhantomJSwrapper._version()
exe_str = ', '.join(
'%s %s' % (exe, v)
for exe, v in sorted(exe_versions.items())