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overrides: accept Gst.Structure in Caps.__new__

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Also rename misleading parameter (*kwargs -> *args)

https://bugzilla.gnome.org/show_bug.cgi?id=793493
This commit is contained in:
Mathieu Duponchelle 2018-02-15 20:08:38 +01:00
parent 429b58ed29
commit 8a807cc1be
1 changed files with 16 additions and 7 deletions
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23
gi/overrides/Gst.py
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@ -70,15 +70,24 @@ class Caps(Gst.Caps):
def __nonzero__(self): def __nonzero__(self):
return not self.is_empty() return not self.is_empty()
def __new__(cls, *kwargs): def __new__(cls, *args):
if not kwargs: if not args:
return Caps.new_empty() return Caps.new_empty()
elif len(kwargs) > 1: elif len(args) > 1:
raise TypeError("wrong arguments when creating GstCaps object") raise TypeError("wrong arguments when creating GstCaps object")
elif isinstance(kwargs[0], str): elif isinstance(args[0], str):
return Caps.from_string(kwargs[0]) return Caps.from_string(args[0])
elif isinstance(kwargs[0], Caps): elif isinstance(args[0], Caps):
return kwargs[0].copy() return args[0].copy()
elif isinstance(args[0], Structure):
res = Caps.new_empty()
res.append_structure(args[0])
return res
elif isinstance(args[0], (list, tuple)):
res = Caps.new_empty()
for e in args[0]:
res.append_structure(e)
return res
raise TypeError("wrong arguments when creating GstCaps object") raise TypeError("wrong arguments when creating GstCaps object")