adada3f67e
1. add the L1 include path with a prefix, such like osi/list.h, stack/a2d_api.h and etc. 2. modify component, only bluedroid/api/include/api is export to another component and application, other include path just for bluedroid used 3. put bluedroid/include into common/include/common, so the root directory of bluedroid have no include path. 4. modify doxygen to use esp_bt.h and redirect to component/bt/bluedroid/api/include/api/ fix compile
203 lines
6.1 KiB
C
203 lines
6.1 KiB
C
/******************************************************************************
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*
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* Copyright (C) 1999-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* This file contains the coefficient table used for DCT computation in
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* analysis.
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*
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******************************************************************************/
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#include "common/bt_target.h"
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#include "sbc_encoder.h"
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#if (defined(SBC_ENC_INCLUDED) && SBC_ENC_INCLUDED == TRUE)
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/*DCT coeff for 4 sub-band case.*/
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#if (SBC_FAST_DCT == FALSE)
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const SINT16 gas16AnalDCTcoeff4[] = {
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(SINT16)(0.7071 * 32768),
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(SINT16)(0.9239 * 32768),
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(SINT16)(1.0000 * 32767),
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(SINT16)(0.9239 * 32768),
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(SINT16)(0.7071 * 32768),
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(SINT16)(0.3827 * 32768),
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(SINT16)(0.0000 * 32768),
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(SINT16)(-0.3827 * 32768),
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(SINT16)(-0.7071 * 32768),
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(SINT16)(0.3827 * 32768),
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(SINT16)(1.0000 * 32767),
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(SINT16)(0.3827 * 32768),
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(SINT16)(-0.7071 * 32768),
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(SINT16)(-0.9239 * 32768),
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(SINT16)(-0.0000 * 32768),
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(SINT16)(0.9239 * 32768),
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(SINT16)(-0.7071 * 32768),
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(SINT16)(-0.3827 * 32768),
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(SINT16)(1.0000 * 32767),
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(SINT16)(-0.3827 * 32768),
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(SINT16)(-0.7071 * 32768),
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(SINT16)(0.9239 * 32768),
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(SINT16)(0.0000 * 32768),
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(SINT16)(-0.9239 * 32768),
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(SINT16)(0.7071 * 32768),
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(SINT16)(-0.9239 * 32768),
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(SINT16)(1.0000 * 32767),
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(SINT16)(-0.9239 * 32768),
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(SINT16)(0.7071 * 32768),
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(SINT16)(-0.3827 * 32768),
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(SINT16)(-0.0000 * 32768),
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(SINT16)(0.3827 * 32768)
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};
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/*DCT coeff for 8 sub-band case.*/
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const SINT16 gas16AnalDCTcoeff8[] = {
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(SINT16)(0.7071 * 32768),
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(SINT16)(0.8315 * 32768),
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(SINT16)(0.9239 * 32768),
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(SINT16)(0.9808 * 32768),
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(SINT16)(1.0000 * 32767),
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(SINT16)(0.9808 * 32768),
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(SINT16)(0.9239 * 32768),
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(SINT16)(0.8315 * 32768),
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(SINT16)(0.7071 * 32768),
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(SINT16)(0.5556 * 32768),
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(SINT16)(0.3827 * 32768),
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(SINT16)(0.1951 * 32768),
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(SINT16)(0.0000 * 32768),
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(SINT16)(-0.1951 * 32768),
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(SINT16)(-0.3827 * 32768),
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(SINT16)(-0.5556 * 32768),
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(SINT16)(-0.7071 * 32768),
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(SINT16)(-0.1951 * 32768),
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(SINT16)(0.3827 * 32768),
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(SINT16)(0.8315 * 32768),
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(SINT16)(1.0000 * 32767),
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(SINT16)(0.8315 * 32768),
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(SINT16)(0.3827 * 32768),
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(SINT16)(-0.1951 * 32768),
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(SINT16)(-0.7071 * 32768),
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(SINT16)(-0.9808 * 32768),
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(SINT16)(-0.9239 * 32768),
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(SINT16)(-0.5556 * 32768),
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(SINT16)(-0.0000 * 32768),
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(SINT16)(0.5556 * 32768),
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(SINT16)(0.9239 * 32768),
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(SINT16)(0.9808 * 32768),
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(SINT16)(-0.7071 * 32768),
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(SINT16)(-0.9808 * 32768),
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(SINT16)(-0.3827 * 32768),
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(SINT16)(0.5556 * 32768),
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(SINT16)(1.0000 * 32767),
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(SINT16)(0.5556 * 32768),
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(SINT16)(-0.3827 * 32768),
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(SINT16)(-0.9808 * 32768),
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(SINT16)(-0.7071 * 32768),
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(SINT16)(0.1951 * 32768),
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(SINT16)(0.9239 * 32768),
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(SINT16)(0.8315 * 32768),
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(SINT16)(0.0000 * 32768),
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(SINT16)(-0.8315 * 32768),
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(SINT16)(-0.9239 * 32768),
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(SINT16)(-0.1951 * 32768),
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(SINT16)(0.7071 * 32768),
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(SINT16)(-0.5556 * 32768),
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(SINT16)(-0.9239 * 32768),
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(SINT16)(0.1951 * 32768),
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(SINT16)(1.0000 * 32767),
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(SINT16)(0.1951 * 32768),
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(SINT16)(-0.9239 * 32768),
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(SINT16)(-0.5556 * 32768),
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(SINT16)(0.7071 * 32768),
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(SINT16)(0.8315 * 32768),
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(SINT16)(-0.3827 * 32768),
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(SINT16)(-0.9808 * 32768),
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(SINT16)(-0.0000 * 32768),
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(SINT16)(0.9808 * 32768),
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(SINT16)(0.3827 * 32768),
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(SINT16)(-0.8315 * 32768),
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(SINT16)(0.7071 * 32768),
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(SINT16)(0.5556 * 32768),
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(SINT16)(-0.9239 * 32768),
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(SINT16)(-0.1951 * 32768),
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(SINT16)(1.0000 * 32767),
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(SINT16)(-0.1951 * 32768),
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(SINT16)(-0.9239 * 32768),
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(SINT16)(0.5556 * 32768),
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(SINT16)(0.7071 * 32768),
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(SINT16)(-0.8315 * 32768),
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(SINT16)(-0.3827 * 32768),
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(SINT16)(0.9808 * 32768),
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(SINT16)(0.0000 * 32768),
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(SINT16)(-0.9808 * 32768),
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(SINT16)(0.3827 * 32768),
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(SINT16)(0.8315 * 32768),
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(SINT16)(-0.7071 * 32768),
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(SINT16)(0.9808 * 32768),
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(SINT16)(-0.3827 * 32768),
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(SINT16)(-0.5556 * 32768),
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(SINT16)(1.0000 * 32767),
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(SINT16)(-0.5556 * 32768),
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(SINT16)(-0.3827 * 32768),
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(SINT16)(0.9808 * 32768),
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(SINT16)(-0.7071 * 32768),
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(SINT16)(-0.1951 * 32768),
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(SINT16)(0.9239 * 32768),
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(SINT16)(-0.8315 * 32768),
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(SINT16)(-0.0000 * 32768),
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(SINT16)(0.8315 * 32768),
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(SINT16)(-0.9239 * 32768),
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(SINT16)(0.1951 * 32768),
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(SINT16)(-0.7071 * 32768),
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(SINT16)(0.1951 * 32768),
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(SINT16)(0.3827 * 32768),
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(SINT16)(-0.8315 * 32768),
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(SINT16)(1.0000 * 32767),
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(SINT16)(-0.8315 * 32768),
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(SINT16)(0.3827 * 32768),
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(SINT16)(0.1951 * 32768),
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(SINT16)(-0.7071 * 32768),
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(SINT16)(0.9808 * 32768),
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(SINT16)(-0.9239 * 32768),
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(SINT16)(0.5556 * 32768),
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(SINT16)(-0.0000 * 32768),
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(SINT16)(-0.5556 * 32768),
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(SINT16)(0.9239 * 32768),
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(SINT16)(-0.9808 * 32768),
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(SINT16)(0.7071 * 32768),
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(SINT16)(-0.8315 * 32768),
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(SINT16)(0.9239 * 32768),
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(SINT16)(-0.9808 * 32768),
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(SINT16)(1.0000 * 32767),
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(SINT16)(-0.9808 * 32768),
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(SINT16)(0.9239 * 32768),
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(SINT16)(-0.8315 * 32768),
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(SINT16)(0.7071 * 32768),
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(SINT16)(-0.5556 * 32768),
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(SINT16)(0.3827 * 32768),
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(SINT16)(-0.1951 * 32768),
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(SINT16)(-0.0000 * 32768),
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(SINT16)(0.1951 * 32768),
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(SINT16)(-0.3827 * 32768),
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(SINT16)(0.5556 * 32768)
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};
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#endif
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#endif /* #if (defined(SBC_ENC_INCLUDED) && SBC_ENC_INCLUDED == TRUE) */
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