defines.h
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上传日期:2021-12-09
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文件大小:6k
源码类别:
Audio
开发平台:
Visual C++
- /*!
- **************************************************************************
- * file defines.h
- *
- * brief
- * Header file containing some useful global definitions.
- *
- * author
- * Detlev Marpe
- * Copyright (C) 2000 HEINRICH HERTZ INSTITUTE All Rights Reserved.
- *
- * date
- * 21. March 2001
- **************************************************************************
- */
- #ifndef _DEFINES_H_
- #define _DEFINES_H_
- #if defined _DEBUG
- # define TRACE 1 //!< 0:Trace off 1:Trace on 2:detailed CABAC context information
- #else
- # define TRACE 0 //!< 0:Trace off 1:Trace on 2:detailed CABAC context information
- #endif
- #define DUMP_DPB 0 //!< Dump DPB info for debug purposes
- #define PAIR_FIELDS_IN_OUTPUT 0 //!< Pair field pictures for output purposes
- #define IMGTYPE 1 //!< Define imgpel size type. 0 implies byte (cannot handle >8 bit depths) and 1 implies unsigned short
- #define ENABLE_HIGH444_CTX 1 //!< Enables field context types for CABAC. If disabled, results in speedup for progressive content.
- #define ZEROSNR 0 //!< PSNR computation method
- #define ENABLE_OUTPUT_TONEMAPPING 1 //!< enable tone map the output if tone mapping SEI present
- //#define MAX_NUM_SLICES 150
- #define MAX_NUM_SLICES 50
- #define MAX_REFERENCE_PICTURES 32 //!< H.264 allows 32 fields
- #define MAX_CODED_FRAME_SIZE 8000000 //!< bytes for one frame
- //FREXT Profile IDC definitions
- #define FREXT_HP 100 //!< YUV 4:2:0/8 "High"
- #define FREXT_Hi10P 110 //!< YUV 4:2:0/10 "High 10"
- #define FREXT_Hi422 122 //!< YUV 4:2:2/10 "High 4:2:2"
- #define FREXT_Hi444 244 //!< YUV 4:4:4/14 "High 4:4:4"
- #define FREXT_CAVLC444 44 //!< YUV 4:4:4/14 "CAVLC 4:4:4"
- enum {
- YUV400 = 0,
- YUV420 = 1,
- YUV422 = 2,
- YUV444 = 3
- } color_formats;
- // CAVLC
- enum {
- LUMA = 0,
- LUMA_INTRA16x16DC = 1,
- LUMA_INTRA16x16AC = 2,
- CB = 3,
- CB_INTRA16x16DC = 4,
- CB_INTRA16x16AC = 5,
- CR = 8,
- CR_INTRA16x16DC = 9,
- CR_INTRA16x16AC = 10
- } CAVLCBlockTypes;
- //--- block types for CABAC ----
- enum {
- LUMA_16DC = 0,
- LUMA_16AC = 1,
- LUMA_8x8 = 2,
- LUMA_8x4 = 3,
- LUMA_4x8 = 4,
- LUMA_4x4 = 5,
- CHROMA_DC = 6,
- CHROMA_AC = 7,
- CHROMA_DC_2x4 = 8,
- CHROMA_DC_4x4 = 9,
- CB_16DC = 10,
- CB_16AC = 11,
- CB_8x8 = 12,
- CB_8x4 = 13,
- CB_4x8 = 14,
- CB_4x4 = 15,
- CR_16DC = 16,
- CR_16AC = 17,
- CR_8x8 = 18,
- CR_8x4 = 19,
- CR_4x8 = 20,
- CR_4x4 = 21
- } CABACBlockTypes;
- #if (ENABLE_HIGH444_CTX == 1)
- # define NUM_BLOCK_TYPES 22
- #else
- # define NUM_BLOCK_TYPES 10
- #endif
- //#define _LEAKYBUCKET_
- enum {
- PSKIP = 0,
- BSKIP_DIRECT = 0,
- P16x16 = 1,
- P16x8 = 2,
- P8x16 = 3,
- SMB8x8 = 4,
- SMB8x4 = 5,
- SMB4x8 = 6,
- SMB4x4 = 7,
- P8x8 = 8,
- I4MB = 9,
- I16MB = 10,
- IBLOCK = 11,
- SI4MB = 12,
- I8MB = 13,
- IPCM = 14,
- MAXMODE = 15
- } MBModeTypes;
- #define IS_INTRA(MB) ((MB)->mb_type==I4MB || (MB)->mb_type==I16MB ||(MB)->mb_type==IPCM || (MB)->mb_type==I8MB || (MB)->mb_type==SI4MB)
- #define IS_NEWINTRA(MB) ((MB)->mb_type==I16MB || (MB)->mb_type==IPCM)
- #define IS_OLDINTRA(MB) ((MB)->mb_type==I4MB)
- #define IS_INTER(MB) ((MB)->mb_type!=I4MB && (MB)->mb_type!=I16MB && (MB)->mb_type!=I8MB && (MB)->mb_type!=IPCM)
- #define IS_INTERMV(MB) ((MB)->mb_type!=I4MB && (MB)->mb_type!=I16MB && (MB)->mb_type!=I8MB && (MB)->mb_type!=0 && (MB)->mb_type!=IPCM)
- #define IS_DIRECT(MB) ((MB)->mb_type==0 && (img->type==B_SLICE ))
- #define IS_COPY(MB) ((MB)->mb_type==0 && (img->type==P_SLICE || img->type==SP_SLICE))
- #define IS_P8x8(MB) ((MB)->mb_type==P8x8)
- #define TOTRUN_NUM 15
- #define RUNBEFORE_NUM 7
- #define RUNBEFORE_NUM_M1 6
- // Quantization parameter range
- #define MIN_QP 0
- #define MAX_QP 51
- #define BLOCK_SIZE 4
- #define BLOCK_SIZE_8x8 8
- #define SMB_BLOCK_SIZE 8
- #define BLOCK_PIXELS 16
- #define BLOCK_SHIFT 2
- #define MB_BLOCK_SIZE 16
- #define MB_PIXELS 256 // MB_BLOCK_SIZE * MB_BLOCK_SIZE
- #define BLOCK_MULTIPLE 4 // (MB_BLOCK_SIZE/BLOCK_SIZE)
- #define NO_INTRA_PMODE 9 //!< number of intra prediction modes
- // 4x4 intra prediction modes
- enum {
- VERT_PRED = 0,
- HOR_PRED = 1,
- DC_PRED = 2,
- DIAG_DOWN_LEFT_PRED = 3,
- DIAG_DOWN_RIGHT_PRED = 4,
- VERT_RIGHT_PRED = 5,
- HOR_DOWN_PRED = 6,
- VERT_LEFT_PRED = 7,
- HOR_UP_PRED = 8
- } I4x4PredModes;
- // 16x16 intra prediction modes
- enum {
- VERT_PRED_16 = 0,
- HOR_PRED_16 = 1,
- DC_PRED_16 = 2,
- PLANE_16 = 3
- } I16x16PredModes;
- // 8x8 chroma intra prediction modes
- enum {
- DC_PRED_8 = 0,
- HOR_PRED_8 = 1,
- VERT_PRED_8 = 2,
- PLANE_8 = 3
- } I8x8PredModes;
- // MV Prediction types
- enum {
- MVPRED_MEDIAN = 0,
- MVPRED_L = 1,
- MVPRED_U = 2,
- MVPRED_UR = 3
- };
- enum {
- EOS = 1, //!< End Of Sequence
- SOP = 2, //!< Start Of Picture
- SOS = 3 //!< Start Of Slice
- };
- enum {
- DECODING_OK = 0,
- SEARCH_SYNC = 1,
- PICTURE_DECODED = 2
- };
- #define INVALIDINDEX (-135792468)
- //Start code and Emulation Prevention need this to be defined in identical manner at encoder and decoder
- #define ZEROBYTES_SHORTSTARTCODE 2 //indicates the number of zero bytes in the short start-code prefix
- #define MAX_PLANE 3
- #define IS_INDEPENDENT(IMG) ((IMG)->separate_colour_plane_flag)
- #define IS_FREXT_PROFILE(profile_idc) ( profile_idc>=FREXT_HP || profile_idc == FREXT_CAVLC444 )
- #define HI_INTRA_ONLY_PROFILE (((active_sps->profile_idc>=FREXT_Hi10P)&&(active_sps->constrained_set3_flag))||(active_sps->profile_idc==FREXT_CAVLC444))
- #endif