toxav.py 文件源码

def callback_call_state(self, callback, user_data):
        """
        Set the callback for the `call_state` event. Pass None to unset.

        :param callback: Python function.
        The function for the call_state callback.

        Should take pointer (c_void_p) to ToxAV object,
        The friend number (c_uint32) for which the call state changed.
        The bitmask of the new call state which is guaranteed to be different than the previous state. The state is set
        to 0 when the call is paused. The bitmask represents all the activities currently performed by the friend.
        pointer (c_void_p) to user_data
        :param user_data: pointer (c_void_p) to user data
        """
        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_uint32, c_void_p)
        self.call_state_cb = c_callback(callback)
        ToxAV.libtoxav.toxav_callback_call_state(self._toxav_pointer, self.call_state_cb, user_data)

    # -----------------------------------------------------------------------------------------------------------------
    # Call control
    # -----------------------------------------------------------------------------------------------------------------