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/*************************************************************************
AVS1-P2视频解码器源码
版权所有：联合信源数字音视频技术（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
*************************************************************************/
/*************************************************************************
文件名称: define.h
描 述: 常数宏定义，结构体定义，常用函数宏定义
*************************************************************************/
/*************************************************************************
Revision History
data Modification Author
2005-2-8 Created jthou
*************************************************************************/
#ifndef _DEFINE_H_
#define _DEFINE_H_
#include "windows.h"
//constant------------------------------------------------------
#define MBSIZE 16
#define INBUFLEN 1024*1024*5
#define AVS_MAX_HORIZONTAL 2000
#define AVS_MAX_VERTICAL 2000
#define MAX_MB_NUM 15625
#define CLIPSIZE 1024
#define TEMP_HALF_PIX_LEN 18
#define TEMP_JPIE_PIX_LEN 9
//return value--------------------------------------------------
#define AVS_NOERROR 0x00000000
#define AVS_FALSE 0xffffffff
#define AVS_ERROR 0xffffffff
#define AVS_CAN_NOT_OPEN_FILE 0xF0000001
#define AVS_NOT_ENOUGH_DATA 0xF0000002
#define AVS_NOT_ENOUGH_MEM 0xF0000003
#define AVS_NOT_VALID_PIC_DATA 0xF0000004
#define AVS_INVALID_PIC_START_CODE 0xF0000005
#define THIS_VERSION_NOT_SUPPORT 0xF00000FF
#define TRUE 1
#define FALSE 0
#define NULL 0
//constant in avs video standard -------------------------------
#define SEQENCE_START_CODE 0X000001B0
#define SEQENCE_END_CODE 0X000001B1
#define USER_DATA_START_CODE 0X000001B2
#define I_FRAME_START_CODE 0X000001B3
#define EXTENSION_START_CODE 0X000001B5
#define PB_FRAME_START_CODE 0X000001B6
#define EDIT_CODE 0X000001B7
#define SLICE_START_CODE_MIN 0X00000100
#define SLICE_START_CODE_MAX 0X000001AF
#define IS_START_CODE(data) ((data & 0x00FFFFFF) == 0x00010000)
#define IS_SLICE_START_CODE(data) (((data) >= SLICE_START_CODE_MIN) \
&& ((data) <= SLICE_START_CODE_MAX))
//stream constant-----------------------------------------------
#define BASE_PROFILE 0X20
#define LEVEL40 0X20
#define LEVEL42 0x22
#define LEVEL60 0x40
#define LEVEL62 0x42
#define CHROMA420 0X01
#define CHROMA422 0X10
#define I_IMG 0
#define P_IMG 1
#define B_IMG 2
// Intra Mode
#define I_8x8 0
//P Mb mode
#define P_Skip 1
#define P_16x16 2
#define P_16x8 3
#define P_8x16 4
#define P_8x8 5
//B Mb mode
#define B_Skip 6
#define B_Direct_16x16 7
#define B_Fwd_16x16 8
#define B_Bck_16x16 9
#define B_Sym_16x16 10
#define B_Fwd_Fwd_16x8 11
#define B_Fwd_Fwd_8x16 12
#define B_Bck_Bck_16x8 13
#define B_Bck_Bck_8x16 14
#define B_Fwd_Bck_16x8 15
#define B_Fwd_Bck_8x16 16
#define B_Bck_Fwd_16x8 17
#define B_Bck_Fwd_8x16 18
#define B_Fwd_Sym_16x8 19
#define B_Fwd_Sym_8x16 20
#define B_Bck_Sym_16x8 21
#define B_Bck_Sym_8x16 22
#define B_Sym_Fwd_16x8 23
#define B_Sym_Fwd_8x16 24
#define B_Sym_Bck_16x8 25
#define B_Sym_Bck_8x16 26
#define B_Sym_Sym_16x8 27
#define B_Sym_Sym_8x16 28
#define B_8x8 29
// B_8x8 Part Mode
#define SB_Direct_8x8 30
#define SB_Fwd_8x8 31
#define SB_Bck_8x8 32
#define SB_Sym_8x8 33
//IntraLumaPredMode
#define Intra_8x8_Vertical 0
#define Intra_8x8_Horizontal 1
#define Intra_8x8_DC 2
#define Intra_8x8_Down_Left 3
#define Intra_8x8_Down_Right 4
//IntraChromaPredMode
#define Intra_Chroma_DC 0
#define Intra_Chroma_Horizontal 1
#define Intra_Chroma_Vertical 2
#define Intra_Chroma_Plane 3
#define PREDDIRFWD 1
#define PREDDIRBWD 0
#define PREDDIRSYM 2
// Vlc constant-------------------------------------------------
#define CODE2D_ESCAPE_SYMBOL 59
//type define---------------------------------------------------
typedef unsigned char BYTE;
typedef unsigned char byte;
typedef unsigned long DWORD;
typedef unsigned long AVS_DWORD;
typedef unsigned char AVS_BYTE;
typedef short AVS_SHORT;
typedef long AVS_LONG;
typedef unsigned int AVS_UINT;
typedef unsigned short AVS_USHORT;
typedef char AVS_I8;
typedef unsigned char AVS_U8;
typedef short AVS_I16;
typedef unsigned short AVS_U16;
typedef int AVS_I32;
typedef unsigned int AVS_U32;
typedef __int64 AVS_I64;
typedef unsigned __int64 AVS_U64;
typedef boolean AVS_BOOL;
typedef int AVS_INT;
typedef float AVS_FLOAT;
typedef double AVS_DOUBLE;
typedef unsigned int AVS_HRESULT;
//enum -------------------------------------------------------
typedef enum {
SE_HEADER,
SE_PTYPE,
SE_MBTYPE,
SE_REFFRAME,
SE_INTRAPREDMODE,
SE_MVD,
SE_CBP_INTRA,
SE_LUM_DC_INTRA,
SE_CHR_DC_INTRA,
SE_LUM_AC_INTRA,
SE_CHR_AC_INTRA,
SE_CBP_INTER,
SE_LUM_DC_INTER,
SE_CHR_DC_INTER,
SE_LUM_AC_INTER,
SE_CHR_AC_INTER,
SE_DELTA_QUANT_INTER,
SE_DELTA_QUANT_INTRA,
SE_BFRAME,
SE_EOS,
SE_MAX_ELEMENTS //!< number of maximum syntax elements
} SE_type; // substituting the definitions in elements.h
//structures----------------------------------------------------
struct VIDEODATA
{
AVS_DWORD dwDistanceIndex;
AVS_BYTE* y;
AVS_BYTE* u;
AVS_BYTE* v;
AVS_BYTE* reserve;
};
struct MOTIONVECTOR{
AVS_INT x;
AVS_INT y;
};
struct MBINFO {
AVS_DWORD dwMbType;
AVS_DWORD dwMvNum;
AVS_DWORD dwMbPartType[4]; //B_8x8 only
AVS_DWORD dwCBPCodeNum;
AVS_DWORD bPredModeFlag[4]; //I_8x8 only
AVS_INT iIntraLumaPredMode[4]; //I_8x8 only
AVS_INT iIntraLumaPredModeNew[4];
AVS_DWORD dwintraChromaPredMode;
AVS_DWORD dwintraChromaPredMode422; //Chroma 4:2:2 only
AVS_DWORD dwMbReferenceIndex[4];
AVS_DWORD dwMbReferenceIndexBw[4];
AVS_INT iMvDiffX[4];
AVS_INT iMvDiffY[4];
AVS_DWORD dwWeightingPrediction;
AVS_DWORD bHasCbp;
AVS_DWORD dwCbp;
AVS_DWORD dwCbp422;
AVS_INT iMbQpDelta;
AVS_INT predDir[4]; //fwd: 1, bwd: 0, sym: 2
AVS_INT iBlockDistance[4];
AVS_INT iBlockDistanceBw[4];
MOTIONVECTOR mv[4];
MOTIONVECTOR mvBw[4];
AVS_DWORD dwMbQp;
};
struct SEQENCEINFO {
AVS_DWORD dwWidth;
AVS_DWORD dwHeight;
AVS_DWORD dwChromaFormat;
AVS_DWORD dwAspectRatio;
AVS_FLOAT fFrameRate;
AVS_DWORD dwMbWidth;
AVS_DWORD dwMbHeight;
AVS_BOOL bProgressive;
AVS_DWORD dwProfile;
AVS_DWORD dwLevel;
AVS_BOOL bLowDelay;
};
struct IMAGEINFO {
AVS_DWORD dwImageType;
AVS_DWORD dwImageType1;
AVS_DWORD dwPictureDistance;
AVS_BOOL bProgressiveFrame;
AVS_BOOL bPictureStructure;
AVS_BOOL bTopFieldFirst;
AVS_BOOL bRepeatFirstField;
AVS_BOOL bFixedPictureQp;
AVS_DWORD dwPictureQp;
AVS_BOOL bSkipModeFlag;
AVS_BOOL bLoopFilterDisable;
AVS_INT iAlphaCOffset;
AVS_INT iBetaOffset;
//pb frame
AVS_BOOL bPictureReferenceFlag;
};
struct SLICEINFO {
AVS_DWORD bFixedSliceQp;
AVS_DWORD dwSliceQp;
AVS_DWORD LumaScale[4];
AVS_DWORD LumaShift[4];
AVS_DWORD ChromaScale[4];
AVS_DWORD ChromaShift[4];
AVS_DWORD bMbWeightingFlag;
};
struct STREAMINFO {
SEQENCEINFO SeqInfo;
IMAGEINFO ImgInfo;
SLICEINFO SlcInfo;
};
struct BWREFINFO{
AVS_DWORD dwMbType;
MOTIONVECTOR mvRef[4];
AVS_INT iBlockDistanceRef[4];
AVS_INT iDistanceIndexRef[4];
AVS_INT PictureStructure;
};
#define max(a, b) (((a) > (b)) ? (a) : (b))
#define min(a,b) (((a) < (b)) ? (a) : (b))
#define min1(a,b) (((a) < (b)) ? (a) : (b))
#define Clip(a) ( (a)<(0) ? (0) : ((a)>(255)?(255):(a)) )
#define Median(a,b,c) (a + b + c - min(a, min(b, c)) - max(a, max(b, c)));
#define sign1(x) (x < 0 ? -1 : 1)
#define sign(x) (x < 0 ? -1 : 1)
#define Clip3(min,max,val) (((val)<(min))?(min):(((val)>(max))?(max):(val)))
#endif