101 lines
3.5 KiB
C++
101 lines
3.5 KiB
C++
/*!
|
|
* \copy
|
|
* Copyright (c) 2009-2013, 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 mv_pred.h
|
|
*
|
|
* \brief Get MV predictor and update motion vector of mb cache
|
|
*
|
|
* \date 05/22/2009 Created
|
|
*
|
|
*************************************************************************************
|
|
*/
|
|
|
|
#ifndef WELS_MV_PRED_H__
|
|
#define WELS_MV_PRED_H__
|
|
|
|
#include "dec_frame.h"
|
|
|
|
namespace WelsDec {
|
|
|
|
/*!
|
|
* \brief update mv and ref_index cache for current MB, only for P_16x16 (SKIP inclusive)
|
|
* \param
|
|
* \param
|
|
*/
|
|
void_t UpdateP16x16MotionInfo (PDqLayer pCurDqLayer, int8_t iRef, int16_t iMVs[2]);
|
|
|
|
/*!
|
|
* \brief update mv and ref_index cache for current MB, only for P_16x8
|
|
* \param
|
|
* \param
|
|
*/
|
|
void_t UpdateP16x8MotionInfo (PDqLayer pCurDqLayer, int16_t iMotionVector[LIST_A][30][MV_A],
|
|
int8_t iRefIndex[LIST_A][30],
|
|
int32_t iPartIdx, int8_t iRef, int16_t iMVs[2]);
|
|
|
|
|
|
/*!
|
|
* \brief update mv and ref_index cache for current MB, only for P_8x16
|
|
* \param
|
|
* \param
|
|
*/
|
|
void_t UpdateP8x16MotionInfo (PDqLayer pCurDqLayer, int16_t iMotionVector[LIST_A][30][MV_A],
|
|
int8_t iRefIndex[LIST_A][30],
|
|
int32_t iPartIdx, int8_t iRef, int16_t iMVs[2]);
|
|
|
|
/*!
|
|
* \brief get the motion predictor for 4*4 or 8*8 or 16*16 block
|
|
* \param
|
|
* \param output mvp_x and mvp_y
|
|
*/
|
|
void_t PredMv (int16_t iMotionVector[LIST_A][30][MV_A], int8_t iRefIndex[LIST_A][30],
|
|
int32_t iPartIdx, int32_t iPartWidth, int8_t iRef, int16_t iMVP[2]);
|
|
|
|
/*!
|
|
* \brief get the motion predictor for inter16x8 MB
|
|
* \param
|
|
* \param output mvp_x and mvp_y
|
|
*/
|
|
void_t PredInter16x8Mv (int16_t iMotionVector[LIST_A][30][MV_A], int8_t iRefIndex[LIST_A][30],
|
|
int32_t iPartIdx, int8_t iRef, int16_t iMVP[2]);
|
|
|
|
/*!
|
|
* \brief get the motion predictor for inter8x16 MB
|
|
* \param
|
|
* \param output mvp_x and mvp_y
|
|
*/
|
|
void_t PredInter8x16Mv (int16_t iMotionVector[LIST_A][30][MV_A], int8_t iRefIndex[LIST_A][30],
|
|
int32_t iPartIdx, int8_t iRef, int16_t iMVP[2]);
|
|
|
|
} // namespace WelsDec
|
|
|
|
#endif//WELS_MV_PRED_H__
|