shithub: openh264

ref: 27a9af0b09a80165c5ec4c35d7784f2547564dd2
dir: /codec/processing/src/vaacalc/vaacalculation.cpp/

/*!
 * \copy
 *     Copyright (c)  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.
 *
 */

#include "vaacalculation.h"
#include "cpu.h"

WELSVP_NAMESPACE_BEGIN


///////////////////////////////////////////////////////////////////////////////////////////////////////////////

CVAACalculation::CVAACalculation (int32_t iCpuFlag) {
  m_iCPUFlag = iCpuFlag;
  m_eMethod   = METHOD_VAA_STATISTICS;

  WelsMemset (&m_sCalcParam, 0, sizeof (m_sCalcParam));
  WelsMemset (&m_sVaaFuncs, 0, sizeof (m_sVaaFuncs));
  InitVaaFuncs (m_sVaaFuncs, m_iCPUFlag);
}

CVAACalculation::~CVAACalculation() {
}

void CVAACalculation::InitVaaFuncs (SVaaFuncs& sVaaFuncs, int32_t iCpuFlag) {
  sVaaFuncs.pfVAACalcSad         = VAACalcSad_c;
  sVaaFuncs.pfVAACalcSadBgd      = VAACalcSadBgd_c;
  sVaaFuncs.pfVAACalcSadSsd      = VAACalcSadSsd_c;
  sVaaFuncs.pfVAACalcSadSsdBgd   = VAACalcSadSsdBgd_c;
  sVaaFuncs.pfVAACalcSadVar      = VAACalcSadVar_c;
#ifdef X86_ASM
  if ((iCpuFlag & WELS_CPU_SSE2) == WELS_CPU_SSE2) {
    sVaaFuncs.pfVAACalcSad       = VAACalcSad_sse2;
    sVaaFuncs.pfVAACalcSadBgd    = VAACalcSadBgd_sse2;
    sVaaFuncs.pfVAACalcSadSsd    = VAACalcSadSsd_sse2;
    sVaaFuncs.pfVAACalcSadSsdBgd = VAACalcSadSsdBgd_sse2;
    sVaaFuncs.pfVAACalcSadVar    = VAACalcSadVar_sse2;
  }
#endif//X86_ASM
#ifdef HAVE_NEON
  if ((iCpuFlag & WELS_CPU_NEON) == WELS_CPU_NEON) {
    sVaaFuncs.pfVAACalcSad       = VAACalcSad_neon;
    sVaaFuncs.pfVAACalcSadBgd    = VAACalcSadBgd_neon;
    sVaaFuncs.pfVAACalcSadSsd    = VAACalcSadSsd_neon;
    sVaaFuncs.pfVAACalcSadSsdBgd = VAACalcSadSsdBgd_neon;
    sVaaFuncs.pfVAACalcSadVar    = VAACalcSadVar_neon;
  }
#endif//HAVE_NEON

#ifdef HAVE_NEON_AARCH64
  if ((iCpuFlag & WELS_CPU_NEON) == WELS_CPU_NEON) {
    sVaaFuncs.pfVAACalcSad       = VAACalcSad_AArch64_neon;
    sVaaFuncs.pfVAACalcSadBgd    = VAACalcSadBgd_AArch64_neon;
    sVaaFuncs.pfVAACalcSadSsd    = VAACalcSadSsd_AArch64_neon;
    sVaaFuncs.pfVAACalcSadSsdBgd = VAACalcSadSsdBgd_AArch64_neon;
    sVaaFuncs.pfVAACalcSadVar    = VAACalcSadVar_AArch64_neon;
  }
#endif//HAVE_NEON_AARCH64
}

EResult CVAACalculation::Process (int32_t iType, SPixMap* pSrcPixMap, SPixMap* pRefPixMap) {
  uint8_t* pCurData     = (uint8_t*)pSrcPixMap->pPixel[0];
  uint8_t* pRefData     = (uint8_t*)pRefPixMap->pPixel[0];
  int32_t iPicWidth     = pSrcPixMap->sRect.iRectWidth;
  int32_t iPicHeight    = pSrcPixMap->sRect.iRectHeight;
  int32_t iPicStride    = pSrcPixMap->iStride[0];

  SVAACalcResult* pResult = m_sCalcParam.pCalcResult;

  if (pCurData == NULL || pRefData == NULL) {
    return RET_INVALIDPARAM;
  }

  pResult->pCurY = pCurData;
  pResult->pRefY = pRefData;
  if (m_sCalcParam.iCalcBgd) {
    if (m_sCalcParam.iCalcSsd) {
      m_sVaaFuncs.pfVAACalcSadSsdBgd (pCurData, pRefData, iPicWidth, iPicHeight, iPicStride, &pResult->iFrameSad,
                                      (int32_t*)pResult->pSad8x8, pResult->pSum16x16, pResult->pSumOfSquare16x16, pResult->pSsd16x16,
                                      (int32_t*)pResult->pSumOfDiff8x8, (uint8_t*)pResult->pMad8x8);
    } else {
      m_sVaaFuncs.pfVAACalcSadBgd (pCurData, pRefData, iPicWidth, iPicHeight, iPicStride, &pResult->iFrameSad,
                                   (int32_t*) (pResult->pSad8x8), (int32_t*) (pResult->pSumOfDiff8x8), (uint8_t*)pResult->pMad8x8);
    }
  } else {
    if (m_sCalcParam.iCalcSsd) {
      m_sVaaFuncs.pfVAACalcSadSsd (pCurData, pRefData, iPicWidth, iPicHeight, iPicStride, &pResult->iFrameSad,
                                   (int32_t*)pResult->pSad8x8, pResult->pSum16x16, pResult->pSumOfSquare16x16, pResult->pSsd16x16);
    } else {
      if (m_sCalcParam.iCalcVar) {
        m_sVaaFuncs.pfVAACalcSadVar (pCurData, pRefData, iPicWidth, iPicHeight, iPicStride, &pResult->iFrameSad,
                                     (int32_t*)pResult->pSad8x8, pResult->pSum16x16, pResult->pSumOfSquare16x16);
      } else {
        m_sVaaFuncs.pfVAACalcSad (pCurData, pRefData, iPicWidth, iPicHeight, iPicStride, &pResult->iFrameSad,
                                  (int32_t*)pResult->pSad8x8);
      }
    }
  }

  return RET_SUCCESS;
}

EResult CVAACalculation::Set (int32_t iType, void* pParam) {
  if (pParam == NULL || ((SVAACalcParam*)pParam)->pCalcResult == NULL) {
    return RET_INVALIDPARAM;
  }

  m_sCalcParam = * (SVAACalcParam*)pParam;

  return RET_SUCCESS;
}


WELSVP_NAMESPACE_END