36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
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#encoding = utf8
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from ctypes import *
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import os
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current = os.path.dirname(__file__)
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dynamic_path = os.path.join(current, 'AudioRender.dll')
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def audio_render_log_callback(level, log, size):
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print(f'level={level}, log={log}, len={size}')
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class AudioRender:
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def __init__(self):
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self.__audio_render_obj = WinDLL(dynamic_path)
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print(self.__audio_render_obj)
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if self.__audio_render_obj is not None:
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CALLBACK_TYPE = CFUNCTYPE(None, c_int, c_ubyte, c_uint)
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c_callback = CALLBACK_TYPE(audio_render_log_callback)
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self.__init = self.__audio_render_obj.Initialize(c_callback)
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print('AudioRender init', self.__init)
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def __del__(self):
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print('AudioRender __del__')
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if self.__audio_render_obj is None:
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return
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if self.__init:
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self.__audio_render_obj.Uninitialize()
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def write(self, data, size):
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if not self.__init:
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return False
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self.__audio_render_obj.argtypes = (POINTER(c_ubyte), c_uint)
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return self.__audio_render_obj.Write(data.ctypes.data_as(POINTER(c_ubyte)), size)
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