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Fix callback handling and flag initialization #629

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Fix callback handling and flag initialization #629

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2b2ecdd
Fix callback handling and flag initialization
ThatOneFBIAgent May 4, 2026
9796c09
Refactor _wrap_callback to accept variable arguments from duplex
ThatOneFBIAgent May 4, 2026
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7 changes: 4 additions & 3 deletions src/sounddevice.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1927,7 +1927,7 @@ class CallbackFlags:
__slots__ = '_flags'

def __init__(self, flags=0x0):
self._flags = flags
self._flags = int(flags)

def __repr__(self):
flags = str(self)
Expand Down Expand Up @@ -2772,7 +2772,9 @@ def _get_stream_parameters(kind, device, channels, dtype, latency,

def _wrap_callback(callback, *args):
"""Invoke callback function and check for custom exceptions."""
args = args[:-1] + (CallbackFlags(args[-1]),)
cf = CallbackFlags.__new__(CallbackFlags)
cf._flags = int(args[-1])
args = args[:-1] + (cf,)
try:
callback(*args)
except CallbackStop:
Expand All @@ -2781,7 +2783,6 @@ def _wrap_callback(callback, *args):
return _lib.paAbort
return _lib.paContinue


def _buffer(ptr, frames, channels, samplesize):
"""Create a buffer object from a pointer to some memory."""
return _ffi.buffer(ptr, frames * channels * samplesize)
Expand Down