/******************************************************************************
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*
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* Copyright (C) 2015 The Android Open Source Project
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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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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/**
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*******************************************************************************
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* @file
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* icv_macros.h
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*
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* @brief
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* This header files contains all the common macros
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*
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* @author
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* Ittiam
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*
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* @par List of Functions:
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*
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* @remarks
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* None
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*
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*******************************************************************************
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*/
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#ifndef __ICV_MACROS_H__
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#define __ICV_MACROS_H__
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#define ABS(x) ((x) < 0 ? (-1 * (x)) : (x))
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#define MAX(x,y) ((x) > (y) ? (x) : (y))
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#define MIN(x,y) ((x) < (y) ? (x) : (y))
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/* Absolute difference */
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#define ABS_DIF(x,y) (((x) > (y)) ? ((x) - (y)) : ((y) - (x)))
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#define MED3(a,b,c) (MIN(MAX( MIN((a),(b)), (c)), MAX((a),(b))))
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#define AVG(a,b) (((a) + (b) + 1) >> 1)
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#define MEAN(a, b) AVG(a, b)
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#define CLIP3(min, max, x) (((x) > (max)) ? (max) :(((x) < (min))? (min):(x)))
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#define SIGN(x) (((x) < 0) ? -1 : 1)
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#define ALIGN128(x) ((((x) + 127) >> 7) << 7)
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#define ALIGN64(x) ((((x) + 63) >> 6) << 6)
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#define ALIGN32(x) ((((x) + 31) >> 5) << 5)
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#define ALIGN16(x) ((((x) + 15) >> 4) << 4)
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#define ALIGN8(x) ((((x) + 7) >> 3) << 3)
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#define RETURN_IF(cond, retval) if(cond) {return (retval);}
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#define UNUSED(x) ((void)(x))
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#define ASSERT(x) assert(x)
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#endif /* __ICV_IT_MACROS_H__ */
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