YoutubeDLCookieProcessor,
YoutubeDLHandler,
YoutubeDLRedirectHandler,
+ process_communicate_or_kill,
)
from .cache import Cache
from .extractor import get_info_extractor, gen_extractor_classes, _LAZY_LOADER
outtmpl: Template for output names.
restrictfilenames: Do not allow "&" and spaces in file names.
trim_file_name: Limit length of filename (extension excluded).
- ignoreerrors: Do not stop on download errors.
+ ignoreerrors: Do not stop on download errors. (Default True when running youtube-dlc, but False when directly accessing YoutubeDL class)
force_generic_extractor: Force downloader to use the generic extractor
- nooverwrites: Prevent overwriting files.
+ overwrites: Overwrite all video and metadata files if True,
+ overwrite only non-video files if None
+ and don't overwrite any file if False
playliststart: Playlist item to start at.
playlistend: Playlist item to end at.
playlist_items: Specific indices of playlist to download.
youtube_dlc/postprocessor/__init__.py for a list.
as well as any further keyword arguments for the
postprocessor.
+ post_hooks: A list of functions that get called as the final step
+ for each video file, after all postprocessors have been
+ called. The filename will be passed as the only argument.
progress_hooks: A list of functions that get called on download
progress, with a dictionary with the entries
* status: One of "downloading", "error", or "finished".
otherwise prefer ffmpeg.
ffmpeg_location: Location of the ffmpeg/avconv binary; either the path
to the binary or its containing directory.
- postprocessor_args: A list of additional command-line arguments for the
- postprocessor.
+ postprocessor_args: A dictionary of postprocessor names (in lower case) and a list
+ of additional command-line arguments for the postprocessor.
+ Use 'default' as the name for arguments to passed to all PP.
The following options are used by the Youtube extractor:
youtube_include_dash_manifest: If True (default), DASH manifests and related
self._ies = []
self._ies_instances = {}
self._pps = []
+ self._post_hooks = []
self._progress_hooks = []
self._download_retcode = 0
self._num_downloads = 0
pp = pp_class(self, **compat_kwargs(pp_def))
self.add_post_processor(pp)
+ for ph in self.params.get('post_hooks', []):
+ self.add_post_hook(ph)
+
for ph in self.params.get('progress_hooks', []):
self.add_progress_hook(ph)
self._pps.append(pp)
pp.set_downloader(self)
+ def add_post_hook(self, ph):
+ """Add the post hook"""
+ self._post_hooks.append(ph)
+
def add_progress_hook(self, ph):
"""Add the progress hook (currently only for the file downloader)"""
self._progress_hooks.append(ph)
# already of type unicode()
ctypes.windll.kernel32.SetConsoleTitleW(ctypes.c_wchar_p(message))
elif 'TERM' in os.environ:
- self._write_string('\033]0;%s\007' % message, self._screen_file)
+ self._write_string('\033[0;%s\007' % message, self._screen_file)
def save_console_title(self):
if not self.params.get('consoletitle', False):
except UnicodeEncodeError:
self.to_screen('[download] The file has already been downloaded')
+ def report_file_delete(self, file_name):
+ """Report that existing file will be deleted."""
+ try:
+ self.to_screen('Deleting already existent file %s' % file_name)
+ except UnicodeEncodeError:
+ self.to_screen('Deleting already existent file')
+
def prepare_filename(self, info_dict):
"""Generate the output filename."""
try:
self.add_extra_info(ie_result, {
'extractor': ie.IE_NAME,
'webpage_url': url,
+ 'duration_string': (
+ formatSeconds(ie_result['duration'], '-')
+ if ie_result.get('duration', None) is not None
+ else None),
'webpage_url_basename': url_basename(url),
'extractor_key': ie.ie_key(),
})
merger = FFmpegMergerPP(self)
return merger.available and merger.can_merge()
- def prefer_best():
- if self.params.get('simulate', False):
- return False
- if not download:
- return False
- if self.params.get('outtmpl', DEFAULT_OUTTMPL) == '-':
- return True
- if info_dict.get('is_live'):
- 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)
+ prefer_best = (
+ not self.params.get('simulate', False)
+ and download
+ and (
+ not can_merge()
+ or info_dict.get('is_live', False)
+ or self.params.get('outtmpl', DEFAULT_OUTTMPL) == '-'))
+
+ return (
+ 'best/bestvideo+bestaudio'
+ if prefer_best
+ else 'bestvideo*+bestaudio/best'
+ if not self.params.get('allow_multiple_audio_streams', False)
+ else 'bestvideo+bestaudio/best')
def build_format_selector(self, format_spec):
def syntax_error(note, start):
GROUP = 'GROUP'
FormatSelector = collections.namedtuple('FormatSelector', ['type', 'selector', 'filters'])
- allow_multiple_streams = {'audio': self.params.get('allow_multiple_audio_streams', True),
- 'video': self.params.get('allow_multiple_video_streams', True)}
+ allow_multiple_streams = {'audio': self.params.get('allow_multiple_audio_streams', False),
+ 'video': self.params.get('allow_multiple_video_streams', False)}
def _parse_filter(tokens):
filter_parts = []
if req_format is None:
req_format = self._default_format_spec(info_dict, download=download)
if self.params.get('verbose'):
- self.to_stdout('[debug] Default format spec: %s' % req_format)
+ self._write_string('[debug] Default format spec: %s\n' % req_format)
format_selector = self.build_format_selector(req_format)
if self.params.get('writedescription', False):
descfn = replace_extension(filename, 'description', info_dict.get('ext'))
- if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(descfn)):
+ if not self.params.get('overwrites', True) and os.path.exists(encodeFilename(descfn)):
self.to_screen('[info] Video description is already present')
elif info_dict.get('description') is None:
self.report_warning('There\'s no description to write.')
if self.params.get('writeannotations', False):
annofn = replace_extension(filename, 'annotations.xml', info_dict.get('ext'))
- if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(annofn)):
+ if not self.params.get('overwrites', True) and os.path.exists(encodeFilename(annofn)):
self.to_screen('[info] Video annotations are already present')
elif not info_dict.get('annotations'):
self.report_warning('There are no annotations to write.')
for ph in self._progress_hooks:
fd.add_progress_hook(ph)
if self.params.get('verbose'):
- self.to_stdout('[debug] Invoking downloader on %r' % info.get('url'))
+ self.to_screen('[debug] Invoking downloader on %r' % info.get('url'))
return fd.download(name, info, subtitle)
subtitles_are_requested = any([self.params.get('writesubtitles', False),
for sub_lang, sub_info in subtitles.items():
sub_format = sub_info['ext']
sub_filename = subtitles_filename(filename, sub_lang, sub_format, info_dict.get('ext'))
- if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(sub_filename)):
+ if not self.params.get('overwrites', True) and os.path.exists(encodeFilename(sub_filename)):
self.to_screen('[info] Video subtitle %s.%s is already present' % (sub_lang, sub_format))
else:
self.to_screen('[info] Writing video subtitles to: ' + sub_filename)
if self.params.get('writeinfojson', False):
infofn = replace_extension(filename, 'info.json', info_dict.get('ext'))
- if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(infofn)):
+ if not self.params.get('overwrites', True) and os.path.exists(encodeFilename(infofn)):
self.to_screen('[info] Video description metadata is already present')
else:
self.to_screen('[info] Writing video description metadata as JSON to: ' + infofn)
'Requested formats are incompatible for merge and will be merged into mkv.')
# Ensure filename always has a correct extension for successful merge
filename = '%s.%s' % (filename_wo_ext, info_dict['ext'])
- if os.path.exists(encodeFilename(filename)):
+ file_exists = os.path.exists(encodeFilename(filename))
+ if not self.params.get('overwrites', False) and file_exists:
self.to_screen(
'[download] %s has already been downloaded and '
'merged' % filename)
else:
+ if file_exists:
+ self.report_file_delete(filename)
+ os.remove(encodeFilename(filename))
for f in requested_formats:
new_info = dict(info_dict)
new_info.update(f)
# Even if there were no downloads, it is being merged only now
info_dict['__real_download'] = True
else:
+ # Delete existing file with --yes-overwrites
+ if self.params.get('overwrites', False):
+ if os.path.exists(encodeFilename(filename)):
+ self.report_file_delete(filename)
+ os.remove(encodeFilename(filename))
# Just a single file
success, real_download = dl(filename, info_dict)
info_dict['__real_download'] = real_download
except (PostProcessingError) as err:
self.report_error('postprocessing: %s' % str(err))
return
+ try:
+ for ph in self._post_hooks:
+ ph(filename)
+ except Exception as err:
+ self.report_error('post hooks: %s' % str(err))
+ return
must_record_download_archive = True
if must_record_download_archive or self.params.get('force_write_download_archive', False):
self.record_download_archive(info_dict)
+ max_downloads = self.params.get('max_downloads')
+ if max_downloads is not None and self._num_downloads >= int(max_downloads):
+ raise MaxDownloadsReached()
def download(self, url_list):
"""Download a given list of URLs."""
self.get_encoding()))
write_string(encoding_str, encoding=None)
- self._write_string('[debug] youtube-dlc version ' + __version__ + '\n')
+ self._write_string('[debug] yt-dlp version ' + __version__ + '\n')
if _LAZY_LOADER:
self._write_string('[debug] Lazy loading extractors enabled' + '\n')
try:
['git', 'rev-parse', '--short', 'HEAD'],
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
cwd=os.path.dirname(os.path.abspath(__file__)))
- out, err = sp.communicate()
+ out, err = process_communicate_or_kill(sp)
out = out.decode().strip()
if re.match('[0-9a-f]+', out):
self._write_string('[debug] Git HEAD: ' + out + '\n')
if self.params.get('call_home', False):
ipaddr = self.urlopen('https://yt-dl.org/ip').read().decode('utf-8')
self._write_string('[debug] Public IP address: %s\n' % ipaddr)
+ return
latest_version = self.urlopen(
'https://yt-dl.org/latest/version').read().decode('utf-8')
if version_tuple(latest_version) > version_tuple(__version__):
thumb_ext = determine_ext(t['url'], 'jpg')
suffix = '_%s' % t['id'] if len(thumbnails) > 1 else ''
thumb_display_id = '%s ' % t['id'] if len(thumbnails) > 1 else ''
- t['filename'] = thumb_filename = os.path.splitext(filename)[0] + suffix + '.' + thumb_ext
+ t['filename'] = thumb_filename = replace_extension(filename + suffix, thumb_ext, info_dict.get('ext'))
- if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(thumb_filename)):
+ if not self.params.get('overwrites', True) and os.path.exists(encodeFilename(thumb_filename)):
self.to_screen('[%s] %s: Thumbnail %sis already present' %
(info_dict['extractor'], info_dict['id'], thumb_display_id))
else:
projects / yt-dlp.git / blobdiff