ref: fd2ccb9bd8b77f33a4b87a4d34670d7857c4d76e
dir: /codec/processing/src/adaptivequantization/AdaptiveQuantization.h/
/*!
* \copy
* Copyright (c) 2011-2013, Cisco Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* \file : AdaptiveQuantization.h
*
* \brief : adaptive quantization class of wels video processor class
*
* \date : 2011/03/21
*
* \description : 1. rewrite the package code of scene change detection class
*
*/
#ifndef WELSVP_ADAPTIVEQUANTIZATION_H
#define WELSVP_ADAPTIVEQUANTIZATION_H
#include "util.h"
#include "memory.h"
#include "WelsFrameWork.h"
#include "IWelsVP.h"
#include "cpu.h"
WELSVP_NAMESPACE_BEGIN
typedef void (VarFunc) (uint8_t* pRefY, int32_t iRefStrideY, uint8_t* pSrc, int32_t iSrcStrideY,
SMotionTextureUnit* pMotionTexture);
typedef VarFunc* PVarFunc;
VarFunc SampleVariance16x16_c;
#ifdef X86_ASM
WELSVP_EXTERN_C_BEGIN
VarFunc SampleVariance16x16_sse2;
WELSVP_EXTERN_C_END
#endif
#ifdef HAVE_NEON
WELSVP_EXTERN_C_BEGIN
VarFunc SampleVariance16x16_neon;
WELSVP_EXTERN_C_END
#endif
#ifdef HAVE_NEON_AARCH64
WELSVP_EXTERN_C_BEGIN
VarFunc SampleVariance16x16_AArch64_neon;
WELSVP_EXTERN_C_END
#endif
class CAdaptiveQuantization : public IStrategy {
public:
CAdaptiveQuantization (int32_t iCpuFlag);
~CAdaptiveQuantization();
EResult Process (int32_t iType, SPixMap* pSrc, SPixMap* pRef);
EResult Set (int32_t iType, void* pParam);
EResult Get (int32_t iType, void* pParam);
private:
void WelsInitVarFunc (PVarFunc& pfVar, int32_t iCpuFlag);
private:
PVarFunc m_pfVar;
int32_t m_CPUFlag;
SAdaptiveQuantizationParam m_sAdaptiveQuantParam;
};
WELSVP_NAMESPACE_END
#endif