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Diffstat (limited to 'media/libeffects/lvm/lib/Common/lib/VectorArithmetic.h')
| -rw-r--r-- | media/libeffects/lvm/lib/Common/lib/VectorArithmetic.h | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/media/libeffects/lvm/lib/Common/lib/VectorArithmetic.h b/media/libeffects/lvm/lib/Common/lib/VectorArithmetic.h deleted file mode 100644 index 2b791bd..0000000 --- a/media/libeffects/lvm/lib/Common/lib/VectorArithmetic.h +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Copyright (C) 2004-2010 NXP Software - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef _VECTOR_ARITHMETIC_H_ -#define _VECTOR_ARITHMETIC_H_ - - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -#include "LVM_Types.h" - -/********************************************************************************** - VARIOUS FUNCTIONS -***********************************************************************************/ - -void LoadConst_16( const LVM_INT16 val, - LVM_INT16 *dst, - LVM_INT16 n ); - -void LoadConst_32( const LVM_INT32 val, - LVM_INT32 *dst, - LVM_INT16 n ); - -void Copy_16( const LVM_INT16 *src, - LVM_INT16 *dst, - LVM_INT16 n ); - -/********************************************************************************* - * note: In Mult3s_16x16() saturation of result is not taken care when * - * overflow occurs. * - * For example when *src = 0x8000, val = *0x8000 * - * The function gives the output as 0x8000 instead of 0x7fff * - * This is the only case which will give wrong result. * - * For more information refer to Vector_Arithmetic.doc in /doc folder * - *********************************************************************************/ -void Mult3s_16x16( const LVM_INT16 *src, - const LVM_INT16 val, - LVM_INT16 *dst, - LVM_INT16 n); - -/********************************************************************************* - * note: In Mult3s_32x16() saturation of result is not taken care when * - * overflow occurs. * - * For example when *src = 0x8000000, val = *0x8000 * - * The function gives the output as 0x8000000 instead of 0x7fffffff * - * This is the only extreme condition which is giving unexpected result * - * For more information refer to Vector_Arithmetic.doc in /doc folder * - *********************************************************************************/ -void Mult3s_32x16( const LVM_INT32 *src, - const LVM_INT16 val, - LVM_INT32 *dst, - LVM_INT16 n); - -void DelayMix_16x16( const LVM_INT16 *src, - LVM_INT16 *delay, - LVM_INT16 size, - LVM_INT16 *dst, - LVM_INT16 *pOffset, - LVM_INT16 n); - -void DelayWrite_32( const LVM_INT32 *src, /* Source 1, to be delayed */ - LVM_INT32 *delay, /* Delay buffer */ - LVM_UINT16 size, /* Delay size */ - LVM_UINT16 *pOffset, /* Delay offset */ - LVM_INT16 n); - -void Add2_Sat_16x16( const LVM_INT16 *src, - LVM_INT16 *dst, - LVM_INT16 n ); - -void Add2_Sat_32x32( const LVM_INT32 *src, - LVM_INT32 *dst, - LVM_INT16 n ); - -void Mac3s_Sat_16x16( const LVM_INT16 *src, - const LVM_INT16 val, - LVM_INT16 *dst, - LVM_INT16 n); - -void Mac3s_Sat_32x16( const LVM_INT32 *src, - const LVM_INT16 val, - LVM_INT32 *dst, - LVM_INT16 n); - -void DelayAllPass_Sat_32x16To32( LVM_INT32 *delay, /* Delay buffer */ - LVM_UINT16 size, /* Delay size */ - LVM_INT16 coeff, /* All pass filter coefficient */ - LVM_UINT16 DelayOffset, /* Simple delay offset */ - LVM_UINT16 *pAllPassOffset, /* All pass filter delay offset */ - LVM_INT32 *dst, /* Source/destination */ - LVM_INT16 n); - -/********************************************************************************** - SHIFT FUNCTIONS -***********************************************************************************/ - -void Shift_Sat_v16xv16 ( const LVM_INT16 val, - const LVM_INT16 *src, - LVM_INT16 *dst, - LVM_INT16 n); - -void Shift_Sat_v32xv32 ( const LVM_INT16 val, - const LVM_INT32 *src, - LVM_INT32 *dst, - LVM_INT16 n); - -/********************************************************************************** - AUDIO FORMAT CONVERSION FUNCTIONS -***********************************************************************************/ - -void MonoTo2I_16( const LVM_INT16 *src, - LVM_INT16 *dst, - LVM_INT16 n); - -void MonoTo2I_32( const LVM_INT32 *src, - LVM_INT32 *dst, - LVM_INT16 n); - -void From2iToMono_32( const LVM_INT32 *src, - LVM_INT32 *dst, - LVM_INT16 n); - -void MSTo2i_Sat_16x16( const LVM_INT16 *srcM, - const LVM_INT16 *srcS, - LVM_INT16 *dst, - LVM_INT16 n ); - -void From2iToMS_16x16( const LVM_INT16 *src, - LVM_INT16 *dstM, - LVM_INT16 *dstS, - LVM_INT16 n ); - -void From2iToMono_16( const LVM_INT16 *src, - LVM_INT16 *dst, - LVM_INT16 n); - -void JoinTo2i_32x32( const LVM_INT32 *srcL, - const LVM_INT32 *srcR, - LVM_INT32 *dst, - LVM_INT16 n ); - -/********************************************************************************** - DATA TYPE CONVERSION FUNCTIONS -***********************************************************************************/ - -void Int16LShiftToInt32_16x32(const LVM_INT16 *src, - LVM_INT32 *dst, - LVM_INT16 n, - LVM_INT16 shift ); - -void Int32RShiftToInt16_Sat_32x16(const LVM_INT32 *src, - LVM_INT16 *dst, - LVM_INT16 n, - LVM_INT16 shift ); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - - -/**********************************************************************************/ - -#endif /* _VECTOR_ARITHMETIC_H_ */ - -/**********************************************************************************/ |