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https://github.com/blackjack4494/yt-dlc.git
synced 2024-09-11 20:12:41 +02:00
[utils] Add urshift()
Used in IqiyiIE and LeIE
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parent
7d52c052ef
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@ -66,6 +66,7 @@ from youtube_dl.utils import (
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lowercase_escape,
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url_basename,
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urlencode_postdata,
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urshift,
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update_url_query,
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version_tuple,
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xpath_with_ns,
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@ -980,5 +981,9 @@ The first line
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self.assertRaises(ValueError, encode_base_n, 0, 70)
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self.assertRaises(ValueError, encode_base_n, 0, 60, custom_table)
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def test_urshift(self):
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self.assertEqual(urshift(3, 1), 1)
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self.assertEqual(urshift(-3, 1), 2147483646)
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if __name__ == '__main__':
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unittest.main()
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@ -2899,3 +2899,7 @@ def parse_m3u8_attributes(attrib):
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val = val[1:-1]
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info[key] = val
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return info
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def urshift(val, n):
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return val >> n if val >= 0 else (val + 0x100000000) >> n
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