Added --format-sort and --format-sort-force (#5)

* add option --format-sort
* added format-sort-force and allow to sort in reverse
* Added codec_preference and audio_codec_preference
* Prioritize a given value
This commit is contained in:
pukkandan 2020-09-21 18:53:10 +05:30 committed by pukkandan
parent 3395694952
commit 35297278c4
3 changed files with 124 additions and 25 deletions

View File

@ -338,6 +338,8 @@ def _real_main(argv=None):
'simulate': opts.simulate or any_getting,
'skip_download': opts.skip_download,
'format': opts.format,
'format_sort': opts.format_sort,
'format_sort_force': opts.format_sort_force,
'listformats': opts.listformats,
'outtmpl': outtmpl,
'autonumber_size': opts.autonumber_size,

View File

@ -1358,6 +1358,39 @@ class InfoExtractor(object):
if not formats:
raise ExtractorError('No video formats found')
def _get_sort_list():
sort = self._downloader.params.get('format_sort', '')
sort = sort.split(',') if isinstance(sort, str) else []
if self._downloader.params.get('verbose', False):
self._downloader.to_screen('[debug] Sort order given by user: %s' % sort)
if field_preference:
self._downloader.to_screen('[debug] Sort order given by extractor: %s' % ','.join(field_preference))
return (tuple()
if self._downloader.params.get('format_sort_force')
else ('preference', 'language_preference')) + \
tuple(sort) + \
(tuple(field_preference)
if isinstance(field_preference, (list, tuple))
else tuple()) + \
('preference', 'language_preference', 'quality', # default order
'tbr', 'filesize', 'vbr', 'height', 'width',
'proto_preference', 'ext_preference', 'codec_preference',
'abr', 'audio_ext_preference', 'audio_codec_preference',
'fps', 'filesize_approx', 'source_preference', 'format_id')
sort = {}
for item in _get_sort_list():
item = item.split(":", 1)
lim = float(item[1]) if len(item)>1 else None
if item[0][:1] == "+":
sort.setdefault(item[0][1:], (-1, lim)) # item[key] = (Reverse for best, reverse again below this)
else:
sort.setdefault(item[0], (1, lim))
if self._downloader.params.get('verbose', False):
self._downloader.to_screen('[debug] Formats sorted by: %s'
% ["".join(( ("+" if sort[i][0]<0 else ""), i, ":"+str(sort[i][1]) )) for i in sort] )
for f in formats:
# Automatically determine tbr when missing based on abr and vbr (improves
# formats sorting in some cases)
@ -1370,13 +1403,6 @@ class InfoExtractor(object):
if not f.get('ext') and 'url' in f:
f['ext'] = determine_ext(f['url'])
if isinstance(field_preference, (list, tuple)):
return tuple(
f.get(field)
if f.get(field) is not None
else ('' if field == 'format_id' else -1)
for field in field_preference)
preference = f.get('preference')
if preference is None:
preference = 0
@ -1410,24 +1436,69 @@ class InfoExtractor(object):
ext_preference = -1
audio_ext_preference = 0
if f.get('vcodec') == 'none':
codec_preference = -1
elif not f.get('vcodec'):
codec_preference = 0
else:
codec_preference = 10
ORDER = ['av01', 'vp9', '(h265|he?vc?)', '(h264|avc)', 'vp8', '(mp4v|h263)', 'theora']
for i in ORDER:
if re.match(i, f.get('vcodec')):
break
else:
codec_preference -= 1
if f.get('acodec') == 'none':
audio_codec_preference = -1
elif not f.get('acodec'):
audio_codec_preference = 0
else:
audio_codec_preference = 10
ORDER = ['opus', 'vorbis', 'aac', 'mp4a', 'mp3', 'e?a?c-?3', 'dts']
for i in ORDER:
if re.match(i, f.get('acodec')):
break
else:
audio_codec_preference -= 1
prefVars = {'preference': preference,
'proto_preference': proto_preference,
'ext_preference': ext_preference,
'audio_ext_preference': audio_ext_preference,
'codec_preference': codec_preference,
'audio_codec_preference': audio_codec_preference }
def format_get_val(field):
return f.get(field) if prefVars.get(field) is None else prefVars.get(field)
def format_get_preference(field):
val = format_get_val(field)
return (
preference,
f.get('language_preference') if f.get('language_preference') is not None else -1,
f.get('quality') if f.get('quality') is not None else -1,
f.get('tbr') if f.get('tbr') is not None else -1,
f.get('filesize') if f.get('filesize') is not None else -1,
f.get('vbr') if f.get('vbr') is not None else -1,
f.get('height') if f.get('height') is not None else -1,
f.get('width') if f.get('width') is not None else -1,
proto_preference,
ext_preference,
f.get('abr') if f.get('abr') is not None else -1,
audio_ext_preference,
f.get('fps') if f.get('fps') is not None else -1,
f.get('filesize_approx') if f.get('filesize_approx') is not None else -1,
f.get('source_preference') if f.get('source_preference') is not None else -1,
f.get('format_id') if f.get('format_id') is not None else '',
)
(0, f.get(field, ''))
if field == 'format_id'
else (-10, 0)
if val is None
else (0, sort[field][0]*val)
if sort[field][1] is None
else (0, -val)
if val==sort[field][1] and sort[field][0]<0
else (0, -val)
if val>sort[field][1]
else (-1, val)
if sort[field][0]<0
else (0, val) )
''' # For DEBUGGING
if self._downloader.params.get('verbose', False):
for field in sort:
self._downloader.to_screen('[debug] %s[%s] = %s | Pref = %s'
%( field, format_get_val('format_id'), format_get_val(field), str(format_get_preference(field)) ) )
self._downloader.to_screen('')
''' #'''
return tuple(format_get_preference(field) for field in sort )
formats.sort(key=_formats_key)
def _check_formats(self, formats, video_id):

View File

@ -394,6 +394,32 @@ def parseOpts(overrideArguments=None):
'-f', '--format',
action='store', dest='format', metavar='FORMAT', default=None,
help='Video format code, see the "FORMAT SELECTION" for all the info')
video_format.add_option(
'--format-sort',
action='store', dest='format_sort', metavar='FORMAT', default=None,
help=(
'Sort the formats by the fields given. '
'Default order: preference, language_preference, quality, '
'tbr, filesize, vbr, height, width, '
'proto_preference, ext_preference, codec_preference, '
'abr, audio_ext_preference, audio_codec_preference, '
'fps, filesize_approx, source_preference, format_id. '
'Prefix the field (except format_id) by a + to sort it in reverse. '
'Suffix the field with :value to give highest preference to "value". '
'preference and language_preference will always have the highest priority '
'unless --format-sort-force is given. '
'Examples: 1) "-f bestvideo --format-sort +height:720,fps,+filesize" gets the video with '
'the smallest filesize with largest fps with '
'the smallest height>=720 (or largest height available if there is no such format). '
'2) "-f bestvideo --format-sort height:720,proto_preference,tbr" gets the video with '
'largest bitrate with best protocol with '
'the largest height<=720 (or smallest height available if there is no such format)'))
video_format.add_option(
'--format-sort-force',
action='store_true', dest='format_sort_force', metavar='FORMAT', default=False,
help=(
'User specified sort order takes priority even over '
'preference and language_preference'))
video_format.add_option(
'--all-formats',
action='store_const', dest='format', const='all',