/*************************************************************************
 AVS1-P2視頻解碼器源碼
 版權(quán)所有：聯(lián)合信源數(shù)字音視頻技術(shù)（北京）有限公司, (c) 2005-2006 

 AVS1-P2 Video Decoder Source Code
 (c) Copyright, NSCC All Rights Reserved, 2005-2006
 *************************************************************************
 Distributed under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of the
 License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*************************************************************************/
/*************************************************************************
  文件名稱:	block.h
  描    述: block.cpp 的申明文件
*************************************************************************/
/*************************************************************************
  Revision History
  data          Modification                                    Author
  2005-2-8      Created                                          jthou
 *************************************************************************/
#ifndef _BLOCK_H_
#define _BLOCK_H_
#include "define.h"

void inv_transform_B8(AVS_SHORT* psBlock);
void GetBlock(MOTIONVECTOR* pMv, AVS_INT iImgX, AVS_INT iImgY, AVS_INT iImgWidth, AVS_INT iImgHeight, const AVS_BYTE* pbRefY, AVS_BYTE* pPred);
void GetChromaBlock16x16(const AVS_BYTE* pbRefUV, AVS_INT iUVx, AVS_INT iUVy, AVS_INT iUVWidth, AVS_INT iUVHeight, MOTIONVECTOR* pMv, AVS_BYTE* pPred);
void GetChromaBlock16x8(const AVS_BYTE* pbRefUV, AVS_INT iUVx, AVS_INT iUVy, AVS_INT iUVWidth, AVS_INT iUVHeight, MOTIONVECTOR* pMv, AVS_BYTE* pPred);
void GetChromaBlock8x16(const AVS_BYTE* pbRefUV, AVS_INT iUVx, AVS_INT iUVy, AVS_INT iUVWidth, AVS_INT iUVHeight, MOTIONVECTOR* pMv, AVS_BYTE* pPred);
void GetChromaBlock8x8(const AVS_BYTE* pbRefUV, AVS_INT iUVx, AVS_INT iUVy, AVS_INT iUVWidth, AVS_INT iUVHeight, MOTIONVECTOR* pMv, AVS_BYTE* pPred);

void ReconB8(AVS_BYTE* pDst, AVS_INT iImgWidth, AVS_BYTE* pPred, AVS_SHORT* pCoef);
void CopyB8(AVS_BYTE* pDst, AVS_INT iStride, AVS_BYTE* pSrc);
void AverageB8x(AVS_BYTE* pDst, AVS_BYTE* pSrc, AVS_INT iHeight, AVS_INT iWidth);

void GetBlock_D(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);
void GetBlock_b(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);
void GetBlock_h(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);
void GetBlock_j(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);

void GetBlock_a(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);
void GetBlock_c(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);
void GetBlock_d(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);
void GetBlock_e(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);

void GetBlock_f(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);
void GetBlock_g(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);
void GetBlock_i(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);
void GetBlock_k(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);

void GetBlock_n(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);
void GetBlock_p(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);
void GetBlock_q(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);
void GetBlock_r(const AVS_BYTE* pbRefY, AVS_INT iRefX, AVS_INT iRefY, AVS_INT iRefStride, AVS_BYTE* pPred);

#endif