[utils] Add urshift()

[youtube-dl.git] / youtube_dl / utils.py

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index a375282f231d507bda3099b85133092396441afe..a2cfb48a6da9236be636fa474de834af2cf525d2 100644 (file)
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -2899,3 +2899,7 @@ def parse_m3u8_attributes(attrib):
             val = val[1:-1]
         info[key] = val
     return info
+
+
+def urshift(val, n):
+    return val >> n if val >= 0 else (val + 0x100000000) >> n