screen, optionally prefixed with when to
print it, separated by a ":". Supported
values of "WHEN" are the same as that of
- --use-postprocessor, and "video" (default).
+ --use-postprocessor (default: video).
Implies --quiet. Implies --simulate unless
--no-simulate or later stages of WHEN are
used. This option can be used multiple times
--ffmpeg-location PATH Location of the ffmpeg binary; either the
path to the binary or its containing directory
--exec [WHEN:]CMD Execute a command, optionally prefixed with
- when to execute it (after_move if
- unspecified), separated by a ":". Supported
- values of "WHEN" are the same as that of
- --use-postprocessor. Same syntax as the
- output template can be used to pass any
- field as arguments to the command. After
- download, an additional field "filepath"
- that contains the final path of the
- downloaded file is also available, and if no
- fields are passed, %(filepath)q is appended
- to the end of the command. This option can
- be used multiple times
+ when to execute it, separated by a ":".
+ Supported values of "WHEN" are the same as
+ that of --use-postprocessor (default:
+ after_move). Same syntax as the output
+ template can be used to pass any field as
+ arguments to the command. After download, an
+ additional field "filepath" that contains
+ the final path of the downloaded file is
+ also available, and if no fields are passed,
+ %(filepath)q is appended to the end of the
+ command. This option can be used multiple
+ times
--no-exec Remove any previously defined --exec
--convert-subs FORMAT Convert the subtitles to another format
(currently supported: ass, lrc, srt, vtt)
postprocessor is invoked. It can be one of
"pre_process" (after video extraction),
"after_filter" (after video passes filter),
- "before_dl" (before each video download),
- "post_process" (after each video download;
- default), "after_move" (after moving video
- file to it's final locations), "after_video"
- (after downloading and processing all
- formats of a video), or "playlist" (at end
- of playlist). This option can be used
- multiple times to add different postprocessors
+ "video" (after --format; before
+ --print/--output), "before_dl" (before each
+ video download), "post_process" (after each
+ video download; default), "after_move"
+ (after moving video file to it's final
+ locations), "after_video" (after downloading
+ and processing all formats of a video), or
+ "playlist" (at end of playlist). This option
+ can be used multiple times to add different
+ postprocessors
## SponsorBlock Options:
Make chapter entries for, or remove various segments (sponsor,
# Does nothing under normal operation - for backward compatibility of process_info
self.post_extract(info_dict)
+
+ def replace_info_dict(new_info):
+ nonlocal info_dict
+ if new_info == info_dict:
+ return
+ info_dict.clear()
+ info_dict.update(new_info)
+
+ new_info, _ = self.pre_process(info_dict, 'video')
+ replace_info_dict(new_info)
self._num_downloads += 1
# info_dict['_filename'] needs to be set for backward compatibility
for link_type, should_write in write_links.items()):
return
- def replace_info_dict(new_info):
- nonlocal info_dict
- if new_info == info_dict:
- return
- info_dict.clear()
- info_dict.update(new_info)
-
new_info, files_to_move = self.pre_process(info_dict, 'before_dl', files_to_move)
replace_info_dict(new_info)
out_dict[key] = out_dict.get(key, []) + [val] if append else val
setattr(parser.values, option.dest, out_dict)
+ def when_prefix(default):
+ return {
+ 'default': {},
+ 'type': 'str',
+ 'action': 'callback',
+ 'callback': _dict_from_options_callback,
+ 'callback_kwargs': {
+ 'allowed_keys': '|'.join(map(re.escape, POSTPROCESS_WHEN)),
+ 'default_key': default,
+ 'multiple_keys': False,
+ 'append': True,
+ },
+ }
+
parser = _YoutubeDLOptionParser()
alias_group = optparse.OptionGroup(parser, 'Aliases')
Formatter = string.Formatter()
help='Do not download the video but write all related files (Alias: --no-download)')
verbosity.add_option(
'-O', '--print',
- metavar='[WHEN:]TEMPLATE', dest='forceprint', default={}, type='str',
- action='callback', callback=_dict_from_options_callback,
- callback_kwargs={
- 'allowed_keys': 'video|' + '|'.join(map(re.escape, POSTPROCESS_WHEN)),
- 'default_key': 'video',
- 'multiple_keys': False,
- 'append': True,
- }, help=(
+ metavar='[WHEN:]TEMPLATE', dest='forceprint', **when_prefix('video'),
+ help=(
'Field name or output template to print to screen, optionally prefixed with when to print it, separated by a ":". '
- 'Supported values of "WHEN" are the same as that of --use-postprocessor, and "video" (default). '
+ 'Supported values of "WHEN" are the same as that of --use-postprocessor (default: video). '
'Implies --quiet. Implies --simulate unless --no-simulate or later stages of WHEN are used. '
'This option can be used multiple times'))
verbosity.add_option(
'--print-to-file',
- metavar='[WHEN:]TEMPLATE FILE', dest='print_to_file', default={}, type='str', nargs=2,
- action='callback', callback=_dict_from_options_callback,
- callback_kwargs={
- 'allowed_keys': 'video|' + '|'.join(map(re.escape, POSTPROCESS_WHEN)),
- 'default_key': 'video',
- 'multiple_keys': False,
- 'append': True,
- }, help=(
+ metavar='[WHEN:]TEMPLATE FILE', dest='print_to_file', nargs=2, **when_prefix('video'),
+ help=(
'Append given template to the file. The values of WHEN and TEMPLATE are same as that of --print. '
'FILE uses the same syntax as the output template. This option can be used multiple times'))
verbosity.add_option(
help='Location of the ffmpeg binary; either the path to the binary or its containing directory')
postproc.add_option(
'--exec',
- metavar='[WHEN:]CMD', dest='exec_cmd', default={}, type='str',
- action='callback', callback=_dict_from_options_callback,
- callback_kwargs={
- 'allowed_keys': '|'.join(map(re.escape, POSTPROCESS_WHEN)),
- 'default_key': 'after_move',
- 'multiple_keys': False,
- 'append': True,
- }, help=(
- 'Execute a command, optionally prefixed with when to execute it (after_move if unspecified), separated by a ":". '
- 'Supported values of "WHEN" are the same as that of --use-postprocessor. '
+ metavar='[WHEN:]CMD', dest='exec_cmd', **when_prefix('after_move'),
+ help=(
+ 'Execute a command, optionally prefixed with when to execute it, separated by a ":". '
+ 'Supported values of "WHEN" are the same as that of --use-postprocessor (default: after_move). '
'Same syntax as the output template can be used to pass any field as arguments to the command. '
'After download, an additional field "filepath" that contains the final path of the downloaded file '
'is also available, and if no fields are passed, %(filepath)q is appended to the end of the command. '
'ARGS are a semicolon ";" delimited list of NAME=VALUE. '
'The "when" argument determines when the postprocessor is invoked. '
'It can be one of "pre_process" (after video extraction), "after_filter" (after video passes filter), '
- '"before_dl" (before each video download), "post_process" (after each video download; default), '
+ '"video" (after --format; before --print/--output), "before_dl" (before each video download), '
+ '"post_process" (after each video download; default), '
'"after_move" (after moving video file to it\'s final locations), '
'"after_video" (after downloading and processing all formats of a video), '
'or "playlist" (at end of playlist). '
return q
-POSTPROCESS_WHEN = ('pre_process', 'after_filter', 'before_dl', 'post_process', 'after_move', 'after_video', 'playlist')
+POSTPROCESS_WHEN = ('pre_process', 'after_filter', 'video', 'before_dl', 'post_process', 'after_move', 'after_video', 'playlist')
DEFAULT_OUTTMPL = {
projects / yt-dlp.git / commitdiff
