diff --git a/README.md b/README.md index 440ed19348..d31fedb00e 100644 --- a/README.md +++ b/README.md @@ -725,7 +725,7 @@ ## Verbosity and Simulation Options: 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 @@ -979,18 +979,18 @@ ## Post-Processing Options: --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) @@ -1028,14 +1028,16 @@ ## Post-Processing Options: 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, diff --git a/yt_dlp/YoutubeDL.py b/yt_dlp/YoutubeDL.py index 17f37a6432..5057323274 100644 --- a/yt_dlp/YoutubeDL.py +++ b/yt_dlp/YoutubeDL.py @@ -2977,6 +2977,16 @@ def process_info(self, info_dict): # 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 @@ -3090,13 +3100,6 @@ def _write_link_file(link_type): 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) diff --git a/yt_dlp/options.py b/yt_dlp/options.py index bc574b8857..096a502491 100644 --- a/yt_dlp/options.py +++ b/yt_dlp/options.py @@ -277,6 +277,20 @@ def _dict_from_options_callback( 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() @@ -1086,28 +1100,16 @@ def _alias_callback(option, opt_str, value, parser, opts, nargs): 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( @@ -1629,16 +1631,10 @@ def _alias_callback(option, opt_str, value, parser, opts, nargs): 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. ' @@ -1714,7 +1710,8 @@ def _alias_callback(option, opt_str, value, parser, opts, nargs): '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). ' diff --git a/yt_dlp/utils.py b/yt_dlp/utils.py index 3947dcf2e5..43b5fda1d2 100644 --- a/yt_dlp/utils.py +++ b/yt_dlp/utils.py @@ -3395,7 +3395,7 @@ def q(qid): 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 = {