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[utils] Add parse_resolution

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Sergey M․ 2018-03-02 23:39:04 +07:00
parent 44dc11db61
commit b871d7e954
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2 changed files with 33 additions and 0 deletions
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11
test/test_utils.py
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@ -53,6 +53,7 @@ from youtube_dl.utils import (
parse_filesize,
parse_count,
parse_iso8601,
parse_resolution,
pkcs1pad,
read_batch_urls,
sanitize_filename,
@ -982,6 +983,16 @@ class TestUtil(unittest.TestCase):
self.assertEqual(parse_count('1.1kk '), 1100000)
self.assertEqual(parse_count('1.1kk views'), 1100000)
def test_parse_resolution(self):
self.assertEqual(parse_resolution(None), {})
self.assertEqual(parse_resolution(''), {})
self.assertEqual(parse_resolution('1920x1080'), {'width': 1920, 'height': 1080})
self.assertEqual(parse_resolution('1920×1080'), {'width': 1920, 'height': 1080})
self.assertEqual(parse_resolution('1920 x 1080'), {'width': 1920, 'height': 1080})
self.assertEqual(parse_resolution('720p'), {'height': 720})
self.assertEqual(parse_resolution('4k'), {'height': 2160})
self.assertEqual(parse_resolution('8K'), {'height': 4320})
def test_version_tuple(self):
self.assertEqual(version_tuple('1'), (1,))
self.assertEqual(version_tuple('10.23.344'), (10, 23, 344))

22
youtube_dl/utils.py
View File

@ -1689,6 +1689,28 @@ def parse_count(s):
return lookup_unit_table(_UNIT_TABLE, s)
def parse_resolution(s):
if s is None:
return {}
mobj = re.search(r'\b(?P<w>\d+)\s*[xX×]\s*(?P<h>\d+)\b', s)
if mobj:
return {
'width': int(mobj.group('w')),
'height': int(mobj.group('h')),
}
mobj = re.search(r'\b(\d+)[pPiI]\b', s)
if mobj:
return {'height': int(mobj.group(1))}
mobj = re.search(r'\b([48])[kK]\b', s)
if mobj:
return {'height': int(mobj.group(1)) * 540}
return {}
def month_by_name(name, lang='en'):
""" Return the number of a month by (locale-independently) English name """