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Allow listing formats, thumbnails, subtitles using `--print` (#2238) 

Closes #2083
Authored by: pukkandan, Zirro
This commit is contained in:
pukkandan 2022-01-11 00:11:12 +05:30
parent ed5835b451
commit 8130779db6
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GPG Key ID: 0F00D95A001F4698
2 changed files with 88 additions and 76 deletions
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9
README.md
View File

@ -1793,6 +1793,14 @@ with yt_dlp.YoutubeDL(ydl_opts) as ydl:
These are all the deprecated options and the current alternative to achieve the same effect
#### Almost redundant options
While these options are almost the same as their new counterparts, there are some differences that prevents them being redundant
-j, --dump-json --print "%()j"
-F, --list-formats --print formats_table
--list-thumbnails --print thumbnails_table
--list-subs --print automatic_captions_table --print subtitles_table
#### Redundant options
While these options are redundant, they are still expected to be used due to their ease of use
@ -1804,7 +1812,6 @@ While these options are redundant, they are still expected to be used due to the
--get-thumbnail --print thumbnail
-e, --get-title --print title
-g, --get-url --print urls
-j, --dump-json --print "%()j"
--match-title REGEX --match-filter "title ~= (?i)REGEX"
--reject-title REGEX --match-filter "title !~= (?i)REGEX"
--min-views COUNT --match-filter "view_count >=? COUNT"

105
yt_dlp/YoutubeDL.py
View File

@ -2677,6 +2677,12 @@ class YoutubeDL(object):
tmpl = f'{tmpl[:-1]} = %({tmpl[:-1]})s'
elif mobj:
tmpl = '%({})s'.format(tmpl)
info_dict = info_dict.copy()
info_dict['formats_table'] = self.render_formats_table(info_dict)
info_dict['thumbnails_table'] = self.render_thumbnails_table(info_dict)
info_dict['subtitles_table'] = self.render_subtitles_table(info_dict.get('id'), info_dict.get('subtitles'))
info_dict['automatic_captions_table'] = self.render_subtitles_table(info_dict.get('id'), info_dict.get('automatic_captions'))
self.to_stdout(self.evaluate_outtmpl(tmpl, info_dict))
def __forced_printings(self, info_dict, filename, incomplete):
@ -3241,7 +3247,6 @@ class YoutubeDL(object):
actual_post_extract(info_dict or {})
def run_pp(self, pp, infodict):
files_to_delete = []
if '__files_to_move' not in infodict:
@ -3349,6 +3354,11 @@ class YoutubeDL(object):
return '%dx?' % format['width']
return default
def _list_format_headers(self, *headers):
if self.params.get('listformats_table', True) is not False:
return [self._format_screen(header, self.Styles.HEADERS) for header in headers]
return headers
def _format_note(self, fdict):
res = ''
if fdict.get('ext') in ['f4f', 'f4m']:
@ -3409,20 +3419,21 @@ class YoutubeDL(object):
res += '~' + format_bytes(fdict['filesize_approx'])
return res
def _list_format_headers(self, *headers):
if self.params.get('listformats_table', True) is not False:
return [self._format_screen(header, self.Styles.HEADERS) for header in headers]
return headers
def list_formats(self, info_dict):
def render_formats_table(self, info_dict):
if not info_dict.get('formats') and not info_dict.get('url'):
self.to_screen('%s has no formats' % info_dict['id'])
return
self.to_screen('[info] Available formats for %s:' % info_dict['id'])
return None
formats = info_dict.get('formats', [info_dict])
new_format = self.params.get('listformats_table', True) is not False
if new_format:
if not self.params.get('listformats_table', True) is not False:
table = [
[
format_field(f, 'format_id'),
format_field(f, 'ext'),
self.format_resolution(f),
self._format_note(f)
] for f in formats if f.get('preference') is None or f['preference'] >= -1000]
return render_table(['format code', 'extension', 'resolution', 'note'], table, extra_gap=1)
delim = self._format_screen('\u2502', self.Styles.DELIM, '|', test_encoding=True)
table = [
[
@ -3437,21 +3448,18 @@ class YoutubeDL(object):
shorten_protocol_name(f.get('protocol', '')),
delim,
format_field(f, 'vcodec', default='unknown').replace(
'none',
'images' if f.get('acodec') == 'none'
'none', 'images' if f.get('acodec') == 'none'
else self._format_screen('audio only', self.Styles.SUPPRESS)),
format_field(f, 'vbr', '\t%dk'),
format_field(f, 'acodec', default='unknown').replace(
'none',
'' if f.get('vcodec') == 'none'
'none', '' if f.get('vcodec') == 'none'
else self._format_screen('video only', self.Styles.SUPPRESS)),
format_field(f, 'abr', '\t%dk'),
format_field(f, 'asr', '\t%dHz'),
join_nonempty(
self._format_screen('UNSUPPORTED', 'light red') if f.get('ext') in ('f4f', 'f4m') else None,
format_field(f, 'language', '[%s]'),
join_nonempty(
format_field(f, 'format_note'),
join_nonempty(format_field(f, 'format_note'),
format_field(f, 'container', ignore=(None, f.get('ext'))),
delim=', '),
delim=' '),
@ -3459,52 +3467,49 @@ class YoutubeDL(object):
header_line = self._list_format_headers(
'ID', 'EXT', 'RESOLUTION', '\tFPS', 'HDR', delim, '\tFILESIZE', '\tTBR', 'PROTO',
delim, 'VCODEC', '\tVBR', 'ACODEC', '\tABR', '\tASR', 'MORE INFO')
else:
table = [
[
format_field(f, 'format_id'),
format_field(f, 'ext'),
self.format_resolution(f),
self._format_note(f)]
for f in formats
if f.get('preference') is None or f['preference'] >= -1000]
header_line = ['format code', 'extension', 'resolution', 'note']
self.to_stdout(render_table(
header_line, table,
extra_gap=(0 if new_format else 1),
hide_empty=new_format,
delim=new_format and self._format_screen('\u2500', self.Styles.DELIM, '-', test_encoding=True)))
return render_table(
header_line, table, hide_empty=True,
delim=self._format_screen('\u2500', self.Styles.DELIM, '-', test_encoding=True))
def list_thumbnails(self, info_dict):
def render_thumbnails_table(self, info_dict):
thumbnails = list(info_dict.get('thumbnails'))
if not thumbnails:
self.to_screen('[info] No thumbnails present for %s' % info_dict['id'])
return
self.to_screen(
'[info] Thumbnails for %s:' % info_dict['id'])
self.to_stdout(render_table(
return None
return render_table(
self._list_format_headers('ID', 'Width', 'Height', 'URL'),
[[t['id'], t.get('width', 'unknown'), t.get('height', 'unknown'), t['url']] for t in thumbnails]))
def list_subtitles(self, video_id, subtitles, name='subtitles'):
if not subtitles:
self.to_screen('%s has no %s' % (video_id, name))
return
self.to_screen(
'Available %s for %s:' % (name, video_id))
[[t['id'], t.get('width', 'unknown'), t.get('height', 'unknown'), t['url']] for t in thumbnails])
def render_subtitles_table(self, video_id, subtitles):
def _row(lang, formats):
exts, names = zip(*((f['ext'], f.get('name') or 'unknown') for f in reversed(formats)))
if len(set(names)) == 1:
names = [] if names[0] == 'unknown' else names[:1]
return [lang, ', '.join(names), ', '.join(exts)]
self.to_stdout(render_table(
if not subtitles:
return None
return render_table(
self._list_format_headers('Language', 'Name', 'Formats'),
[_row(lang, formats) for lang, formats in subtitles.items()],
hide_empty=True))
hide_empty=True)
def __list_table(self, video_id, name, func, *args):
table = func(*args)
if not table:
self.to_screen(f'{video_id} has no {name}')
return
self.to_screen(f'[info] Available {name} for {video_id}:')
self.to_stdout(table)
def list_formats(self, info_dict):
self.__list_table(info_dict['id'], 'formats', self.render_formats_table, info_dict)
def list_thumbnails(self, info_dict):
self.__list_table(info_dict['id'], 'thumbnails', self.render_thumbnails_table, info_dict)
def list_subtitles(self, video_id, subtitles, name='subtitles'):
self.__list_table(video_id, name, self.render_subtitles_table, video_id, subtitles)
def urlopen(self, req):
""" Start an HTTP download """