319 lines
12 KiB
C
319 lines
12 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 Windowing coeffs for synthesis filter
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*
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******************************************************************************/
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#include "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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#if (SBC_ARM_ASM_OPT==FALSE && SBC_IPAQ_OPT==FALSE)
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#if (SBC_IS_64_MULT_IN_WINDOW_ACCU == FALSE)
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/*Window coeff for 4 sub band case*/
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const SINT16 gas32CoeffFor4SBs[] = {
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(SINT16)((SINT32)0x00000000 >> 16), (SINT16)0x00000000,
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(SINT16)((SINT32)0x001194E6 >> 16), (SINT16)0x001194E6,
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(SINT16)((SINT32)0x0030E2D3 >> 16), (SINT16)0x0030E2D3,
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(SINT16)((SINT32)0x00599403 >> 16), (SINT16)0x00599403,
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(SINT16)((SINT32)0x007DBCC8 >> 16), (SINT16)0x007DBCC8,
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(SINT16)((SINT32)0x007F88E4 >> 16), (SINT16)0x007F88E4,
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(SINT16)((SINT32)0x003D239B >> 16), (SINT16)0x003D239B,
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(SINT16)((SINT32)0xFF9BB9D5 >> 16), (SINT16)0xFF9BB9D5,
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(SINT16)((SINT32)0x01659F45 >> 16), (SINT16)0x01659F45,
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(SINT16)((SINT32)0x029DBAA3 >> 16), (SINT16)0x029DBAA3,
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(SINT16)((SINT32)0x03B23341 >> 16), (SINT16)0x03B23341,
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(SINT16)((SINT32)0x041EEE40 >> 16), (SINT16)0x041EEE40,
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(SINT16)((SINT32)0x034FEE2C >> 16), (SINT16)0x034FEE2C,
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(SINT16)((SINT32)0x00C8F2BC >> 16), (SINT16)0x00C8F2BC,
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(SINT16)((SINT32)0xFC4F91D4 >> 16), (SINT16)0xFC4F91D4,
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(SINT16)((SINT32)0xF60FAF37 >> 16), (SINT16)0xF60FAF37,
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(SINT16)((SINT32)0x115B1ED2 >> 16), (SINT16)0x115B1ED2,
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(SINT16)((SINT32)0x18F55C90 >> 16), (SINT16)0x18F55C90,
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(SINT16)((SINT32)0x1F91CA46 >> 16), (SINT16)0x1F91CA46,
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(SINT16)((SINT32)0x2412F251 >> 16), (SINT16)0x2412F251,
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(SINT16)((SINT32)0x25AC1FF2 >> 16), (SINT16)0x25AC1FF2,
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(SINT16)((SINT32)0x2412F251 >> 16), (SINT16)0x2412F251,
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(SINT16)((SINT32)0x1F91CA46 >> 16), (SINT16)0x1F91CA46,
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(SINT16)((SINT32)0x18F55C90 >> 16), (SINT16)0x18F55C90,
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(SINT16)((SINT32)0xEEA4E12E >> 16), (SINT16)0xEEA4E12E,
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(SINT16)((SINT32)0xF60FAF37 >> 16), (SINT16)0xF60FAF37,
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(SINT16)((SINT32)0xFC4F91D4 >> 16), (SINT16)0xFC4F91D4,
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(SINT16)((SINT32)0x00C8F2BC >> 16), (SINT16)0x00C8F2BC,
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(SINT16)((SINT32)0x034FEE2C >> 16), (SINT16)0x034FEE2C,
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(SINT16)((SINT32)0x041EEE40 >> 16), (SINT16)0x041EEE40,
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(SINT16)((SINT32)0x03B23341 >> 16), (SINT16)0x03B23341,
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(SINT16)((SINT32)0x029DBAA3 >> 16), (SINT16)0x029DBAA3,
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(SINT16)((SINT32)0xFE9A60BB >> 16), (SINT16)0xFE9A60BB,
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(SINT16)((SINT32)0xFF9BB9D5 >> 16), (SINT16)0xFF9BB9D5,
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(SINT16)((SINT32)0x003D239B >> 16), (SINT16)0x003D239B,
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(SINT16)((SINT32)0x007F88E4 >> 16), (SINT16)0x007F88E4,
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(SINT16)((SINT32)0x007DBCC8 >> 16), (SINT16)0x007DBCC8,
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(SINT16)((SINT32)0x00599403 >> 16), (SINT16)0x00599403,
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(SINT16)((SINT32)0x0030E2D3 >> 16), (SINT16)0x0030E2D3,
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(SINT16)((SINT32)0x001194E6 >> 16), (SINT16)0x001194E6
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};
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/*Window coeff for 8 sub band case*/
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const SINT16 gas32CoeffFor8SBs[] = {
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(SINT16)((SINT32)0x00000000 >> 16), (SINT16)0x00000000,
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(SINT16)((SINT32)0x00052173 >> 16), (SINT16)0x00052173,
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(SINT16)((SINT32)0x000B3F71 >> 16), (SINT16)0x000B3F71,
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(SINT16)((SINT32)0x00122C7D >> 16), (SINT16)0x00122C7D,
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(SINT16)((SINT32)0x001AFF89 >> 16), (SINT16)0x001AFF89,
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(SINT16)((SINT32)0x00255A62 >> 16), (SINT16)0x00255A62,
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(SINT16)((SINT32)0x003060F4 >> 16), (SINT16)0x003060F4,
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(SINT16)((SINT32)0x003A72E7 >> 16), (SINT16)0x003A72E7,
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(SINT16)((SINT32)0x0041EC6A >> 16), (SINT16)0x0041EC6A, /* 8 */
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(SINT16)((SINT32)0x0044EF48 >> 16), (SINT16)0x0044EF48,
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(SINT16)((SINT32)0x00415B75 >> 16), (SINT16)0x00415B75,
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(SINT16)((SINT32)0x0034F8B6 >> 16), (SINT16)0x0034F8B6,
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(SINT16)((SINT32)0x001D8FD2 >> 16), (SINT16)0x001D8FD2,
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(SINT16)((SINT32)0xFFFA2413 >> 16), (SINT16)0xFFFA2413,
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(SINT16)((SINT32)0xFFC9F10E >> 16), (SINT16)0xFFC9F10E,
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(SINT16)((SINT32)0xFF8D6793 >> 16), (SINT16)0xFF8D6793,
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(SINT16)((SINT32)0x00B97348 >> 16), (SINT16)0x00B97348, /* 16 */
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(SINT16)((SINT32)0x01071B96 >> 16), (SINT16)0x01071B96,
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(SINT16)((SINT32)0x0156B3CA >> 16), (SINT16)0x0156B3CA,
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(SINT16)((SINT32)0x01A1B38B >> 16), (SINT16)0x01A1B38B,
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(SINT16)((SINT32)0x01E0224C >> 16), (SINT16)0x01E0224C,
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(SINT16)((SINT32)0x0209291F >> 16), (SINT16)0x0209291F,
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(SINT16)((SINT32)0x02138653 >> 16), (SINT16)0x02138653,
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(SINT16)((SINT32)0x01F5F424 >> 16), (SINT16)0x01F5F424,
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(SINT16)((SINT32)0x01A7ECEF >> 16), (SINT16)0x01A7ECEF, /* 24 */
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(SINT16)((SINT32)0x01223EBA >> 16), (SINT16)0x01223EBA,
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(SINT16)((SINT32)0x005FD0FF >> 16), (SINT16)0x005FD0FF,
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(SINT16)((SINT32)0xFF5EEB73 >> 16), (SINT16)0xFF5EEB73,
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(SINT16)((SINT32)0xFE20435D >> 16), (SINT16)0xFE20435D,
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(SINT16)((SINT32)0xFCA86E7E >> 16), (SINT16)0xFCA86E7E,
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(SINT16)((SINT32)0xFAFF95FC >> 16), (SINT16)0xFAFF95FC,
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(SINT16)((SINT32)0xF9312891 >> 16), (SINT16)0xF9312891,
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(SINT16)((SINT32)0x08B4307A >> 16), (SINT16)0x08B4307A, /* 32 */
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(SINT16)((SINT32)0x0A9F3E9A >> 16), (SINT16)0x0A9F3E9A,
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(SINT16)((SINT32)0x0C7D59B6 >> 16), (SINT16)0x0C7D59B6,
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(SINT16)((SINT32)0x0E3BB16F >> 16), (SINT16)0x0E3BB16F,
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(SINT16)((SINT32)0x0FC721F9 >> 16), (SINT16)0x0FC721F9,
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(SINT16)((SINT32)0x110ECEF0 >> 16), (SINT16)0x110ECEF0,
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(SINT16)((SINT32)0x120435FA >> 16), (SINT16)0x120435FA,
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(SINT16)((SINT32)0x129C226F >> 16), (SINT16)0x129C226F,
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(SINT16)((SINT32)0x12CF6C75 >> 16), (SINT16)0x12CF6C75, /* 40 */
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(SINT16)((SINT32)0x129C226F >> 16), (SINT16)0x129C226F,
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(SINT16)((SINT32)0x120435FA >> 16), (SINT16)0x120435FA,
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(SINT16)((SINT32)0x110ECEF0 >> 16), (SINT16)0x110ECEF0,
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(SINT16)((SINT32)0x0FC721F9 >> 16), (SINT16)0x0FC721F9,
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(SINT16)((SINT32)0x0E3BB16F >> 16), (SINT16)0x0E3BB16F,
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(SINT16)((SINT32)0x0C7D59B6 >> 16), (SINT16)0x0C7D59B6,
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(SINT16)((SINT32)0x0A9F3E9A >> 16), (SINT16)0x0A9F3E9A,
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(SINT16)((SINT32)0xF74BCF86 >> 16), (SINT16)0xF74BCF86, /* 48 */
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(SINT16)((SINT32)0xF9312891 >> 16), (SINT16)0xF9312891,
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(SINT16)((SINT32)0xFAFF95FC >> 16), (SINT16)0xFAFF95FC,
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(SINT16)((SINT32)0xFCA86E7E >> 16), (SINT16)0xFCA86E7E,
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(SINT16)((SINT32)0xFE20435D >> 16), (SINT16)0xFE20435D,
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(SINT16)((SINT32)0xFF5EEB73 >> 16), (SINT16)0xFF5EEB73,
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(SINT16)((SINT32)0x005FD0FF >> 16), (SINT16)0x005FD0FF,
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(SINT16)((SINT32)0x01223EBA >> 16), (SINT16)0x01223EBA,
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(SINT16)((SINT32)0x01A7ECEF >> 16), (SINT16)0x01A7ECEF, /* 56 */
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(SINT16)((SINT32)0x01F5F424 >> 16), (SINT16)0x01F5F424,
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(SINT16)((SINT32)0x02138653 >> 16), (SINT16)0x02138653,
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(SINT16)((SINT32)0x0209291F >> 16), (SINT16)0x0209291F,
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(SINT16)((SINT32)0x01E0224C >> 16), (SINT16)0x01E0224C,
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(SINT16)((SINT32)0x01A1B38B >> 16), (SINT16)0x01A1B38B,
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(SINT16)((SINT32)0x0156B3CA >> 16), (SINT16)0x0156B3CA,
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(SINT16)((SINT32)0x01071B96 >> 16), (SINT16)0x01071B96,
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(SINT16)((SINT32)0xFF468CB8 >> 16), (SINT16)0xFF468CB8, /* 64 */
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(SINT16)((SINT32)0xFF8D6793 >> 16), (SINT16)0xFF8D6793,
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(SINT16)((SINT32)0xFFC9F10E >> 16), (SINT16)0xFFC9F10E,
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(SINT16)((SINT32)0xFFFA2413 >> 16), (SINT16)0xFFFA2413,
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(SINT16)((SINT32)0x001D8FD2 >> 16), (SINT16)0x001D8FD2,
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(SINT16)((SINT32)0x0034F8B6 >> 16), (SINT16)0x0034F8B6,
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(SINT16)((SINT32)0x00415B75 >> 16), (SINT16)0x00415B75,
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(SINT16)((SINT32)0x0044EF48 >> 16), (SINT16)0x0044EF48,
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(SINT16)((SINT32)0x0041EC6A >> 16), (SINT16)0x0041EC6A, /* 72 */
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(SINT16)((SINT32)0x003A72E7 >> 16), (SINT16)0x003A72E7,
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(SINT16)((SINT32)0x003060F4 >> 16), (SINT16)0x003060F4,
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(SINT16)((SINT32)0x00255A62 >> 16), (SINT16)0x00255A62,
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(SINT16)((SINT32)0x001AFF89 >> 16), (SINT16)0x001AFF89,
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(SINT16)((SINT32)0x00122C7D >> 16), (SINT16)0x00122C7D,
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(SINT16)((SINT32)0x000B3F71 >> 16), (SINT16)0x000B3F71,
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(SINT16)((SINT32)0x00052173 >> 16), (SINT16)0x00052173
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};
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#else
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/*Window coeff for 4 sub band case*/
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const SINT32 gas32CoeffFor4SBs[] = {
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(SINT32)0x00000000,
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(SINT32)0x001194E6,
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(SINT32)0x0030E2D3,
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(SINT32)0x00599403,
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(SINT32)0x007DBCC8,
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(SINT32)0x007F88E4,
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(SINT32)0x003D239B,
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(SINT32)0xFF9BB9D5,
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(SINT32)0x01659F45,
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(SINT32)0x029DBAA3,
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(SINT32)0x03B23341,
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(SINT32)0x041EEE40,
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(SINT32)0x034FEE2C,
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(SINT32)0x00C8F2BC,
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(SINT32)0xFC4F91D4,
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(SINT32)0xF60FAF37,
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(SINT32)0x115B1ED2,
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(SINT32)0x18F55C90,
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(SINT32)0x1F91CA46,
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(SINT32)0x2412F251,
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(SINT32)0x25AC1FF2,
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(SINT32)0x2412F251,
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(SINT32)0x1F91CA46,
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(SINT32)0x18F55C90,
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(SINT32)0xEEA4E12E,
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(SINT32)0xF60FAF37,
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(SINT32)0xFC4F91D4,
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(SINT32)0x00C8F2BC,
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(SINT32)0x034FEE2C,
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(SINT32)0x041EEE40,
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(SINT32)0x03B23341,
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(SINT32)0x029DBAA3,
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(SINT32)0xFE9A60BB,
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(SINT32)0xFF9BB9D5,
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(SINT32)0x003D239B,
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(SINT32)0x007F88E4,
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(SINT32)0x007DBCC8,
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(SINT32)0x00599403,
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(SINT32)0x0030E2D3,
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(SINT32)0x001194E6
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};
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/*Window coeff for 8 sub band case*/
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const SINT32 gas32CoeffFor8SBs[] = {
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(SINT32)0x00000000,
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(SINT32)0x00052173,
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(SINT32)0x000B3F71,
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(SINT32)0x00122C7D,
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(SINT32)0x001AFF89,
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(SINT32)0x00255A62,
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(SINT32)0x003060F4,
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(SINT32)0x003A72E7,
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(SINT32)0x0041EC6A, /* 8 */
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(SINT32)0x0044EF48,
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(SINT32)0x00415B75,
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(SINT32)0x0034F8B6,
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(SINT32)0x001D8FD2,
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(SINT32)0xFFFA2413,
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(SINT32)0xFFC9F10E,
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(SINT32)0xFF8D6793,
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(SINT32)0x00B97348, /* 16 */
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(SINT32)0x01071B96,
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(SINT32)0x0156B3CA,
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(SINT32)0x01A1B38B,
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(SINT32)0x01E0224C,
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(SINT32)0x0209291F,
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(SINT32)0x02138653,
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(SINT32)0x01F5F424,
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(SINT32)0x01A7ECEF, /* 24 */
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(SINT32)0x01223EBA,
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(SINT32)0x005FD0FF,
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(SINT32)0xFF5EEB73,
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(SINT32)0xFE20435D,
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(SINT32)0xFCA86E7E,
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(SINT32)0xFAFF95FC,
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(SINT32)0xF9312891,
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(SINT32)0x08B4307A, /* 32 */
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(SINT32)0x0A9F3E9A,
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(SINT32)0x0C7D59B6,
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(SINT32)0x0E3BB16F,
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(SINT32)0x0FC721F9,
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(SINT32)0x110ECEF0,
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(SINT32)0x120435FA,
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(SINT32)0x129C226F,
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(SINT32)0x12CF6C75, /* 40 */
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(SINT32)0x129C226F,
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(SINT32)0x120435FA,
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(SINT32)0x110ECEF0,
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(SINT32)0x0FC721F9,
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(SINT32)0x0E3BB16F,
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(SINT32)0x0C7D59B6,
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(SINT32)0x0A9F3E9A,
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(SINT32)0xF74BCF86, /* 48 */
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(SINT32)0xF9312891,
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(SINT32)0xFAFF95FC,
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(SINT32)0xFCA86E7E,
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(SINT32)0xFE20435D,
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(SINT32)0xFF5EEB73,
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(SINT32)0x005FD0FF,
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(SINT32)0x01223EBA,
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(SINT32)0x01A7ECEF, /* 56 */
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(SINT32)0x01F5F424,
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(SINT32)0x02138653,
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(SINT32)0x0209291F,
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(SINT32)0x01E0224C,
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(SINT32)0x01A1B38B,
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(SINT32)0x0156B3CA,
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(SINT32)0x01071B96,
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(SINT32)0xFF468CB8, /* 64 */
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(SINT32)0xFF8D6793,
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(SINT32)0xFFC9F10E,
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(SINT32)0xFFFA2413,
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(SINT32)0x001D8FD2,
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(SINT32)0x0034F8B6,
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(SINT32)0x00415B75,
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(SINT32)0x0044EF48,
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(SINT32)0x0041EC6A, /* 72 */
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(SINT32)0x003A72E7,
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(SINT32)0x003060F4,
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(SINT32)0x00255A62,
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(SINT32)0x001AFF89,
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(SINT32)0x00122C7D,
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(SINT32)0x000B3F71,
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(SINT32)0x00052173
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};
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#endif
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#endif
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#endif /* #if (defined(SBC_ENC_INCLUDED) && SBC_ENC_INCLUDED == TRUE) */
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