| /*! |
| * \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. |
| * |
| */ |
| |
| //wels_common_defs.h |
| #ifndef WELS_COMMON_DEFS_H__ |
| #define WELS_COMMON_DEFS_H__ |
| |
| #include "typedefs.h" |
| #include "macros.h" |
| #include "codec_app_def.h" |
| |
| |
| namespace WelsCommon { |
| /*common use table*/ |
| |
| #define CTX_NA 0 |
| #define WELS_CONTEXT_COUNT 460 |
| #define LEVEL_NUMBER 17 |
| typedef struct TagLevelLimits { |
| ELevelIdc uiLevelIdc; // level idc |
| uint32_t uiMaxMBPS; // Max macroblock processing rate(MB/s) |
| uint32_t uiMaxFS; // Max frame sizea(MBs) |
| uint32_t uiMaxDPBMbs;// Max decoded picture buffer size(MBs) |
| uint32_t uiMaxBR; // Max video bit rate |
| uint32_t uiMaxCPB; // Max CPB size |
| int16_t iMinVmv; // Vertical MV component range upper bound |
| int16_t iMaxVmv; // Vertical MV component range lower bound |
| uint16_t uiMinCR; // Min compression ration |
| int16_t iMaxMvsPer2Mb; // Max number of motion vectors per two consecutive MBs |
| } SLevelLimits; |
| |
| #define CpbBrNalFactor 1200 //baseline,main,and extended profiles. |
| extern const SLevelLimits g_ksLevelLimits[LEVEL_NUMBER]; |
| extern const uint32_t g_kuiLevelMaps[LEVEL_NUMBER]; |
| extern const uint8_t g_kuiMbCountScan4Idx[24]; |
| extern const uint8_t g_kuiCache30ScanIdx[16]; |
| extern const uint8_t g_kuiCache48CountScan4Idx[24]; |
| |
| extern const uint8_t g_kuiMatrixV[6][8][8]; |
| |
| extern const uint8_t g_kuiDequantScaling4x4Default[2][16]; |
| extern const uint8_t g_kuiDequantScaling8x8Default[2][64]; |
| extern const ALIGNED_DECLARE (uint16_t, g_kuiDequantCoeff[52][8], 16); |
| extern const ALIGNED_DECLARE (uint16_t, g_kuiDequantCoeff8x8[52][64], 16); |
| extern const uint8_t g_kuiChromaQpTable[52]; |
| |
| extern const uint8_t g_kuiCabacRangeLps[64][4]; |
| extern const int8_t g_kiCabacGlobalContextIdx[WELS_CONTEXT_COUNT][4][2]; |
| extern const uint8_t g_kuiStateTransTable[64][2]; |
| extern const uint32_t g_kuiGolombUELength[256]; |
| /* |
| * NAL Unit Type (5 Bits) |
| */ |
| enum EWelsNalUnitType { |
| NAL_UNIT_UNSPEC_0 = 0, |
| NAL_UNIT_CODED_SLICE = 1, |
| NAL_UNIT_CODED_SLICE_DPA = 2, |
| NAL_UNIT_CODED_SLICE_DPB = 3, |
| NAL_UNIT_CODED_SLICE_DPC = 4, |
| NAL_UNIT_CODED_SLICE_IDR = 5, |
| NAL_UNIT_SEI = 6, |
| NAL_UNIT_SPS = 7, |
| NAL_UNIT_PPS = 8, |
| NAL_UNIT_AU_DELIMITER = 9, |
| NAL_UNIT_END_OF_SEQ = 10, |
| NAL_UNIT_END_OF_STR = 11, |
| NAL_UNIT_FILLER_DATA = 12, |
| NAL_UNIT_SPS_EXT = 13, |
| NAL_UNIT_PREFIX = 14, |
| NAL_UNIT_SUBSET_SPS = 15, |
| NAL_UNIT_DEPTH_PARAM = 16, // NAL_UNIT_RESV_16 |
| NAL_UNIT_RESV_17 = 17, |
| NAL_UNIT_RESV_18 = 18, |
| NAL_UNIT_AUX_CODED_SLICE = 19, |
| NAL_UNIT_CODED_SLICE_EXT = 20, |
| NAL_UNIT_MVC_SLICE_EXT = 21, // NAL_UNIT_RESV_21 |
| NAL_UNIT_RESV_22 = 22, |
| NAL_UNIT_RESV_23 = 23, |
| NAL_UNIT_UNSPEC_24 = 24, |
| NAL_UNIT_UNSPEC_25 = 25, |
| NAL_UNIT_UNSPEC_26 = 26, |
| NAL_UNIT_UNSPEC_27 = 27, |
| NAL_UNIT_UNSPEC_28 = 28, |
| NAL_UNIT_UNSPEC_29 = 29, |
| NAL_UNIT_UNSPEC_30 = 30, |
| NAL_UNIT_UNSPEC_31 = 31 |
| }; |
| |
| /* |
| * NAL Reference IDC (2 Bits) |
| */ |
| |
| enum EWelsNalRefIdc { |
| NRI_PRI_LOWEST = 0, |
| NRI_PRI_LOW = 1, |
| NRI_PRI_HIGH = 2, |
| NRI_PRI_HIGHEST = 3 |
| }; |
| |
| /* |
| * VCL TYPE |
| */ |
| |
| enum EVclType { |
| NON_VCL = 0, |
| VCL = 1, |
| NOT_APP = 2 |
| }; |
| |
| /* |
| * vcl type map for given NAL unit type and corresponding H264 type (0: AVC; 1: SVC). |
| */ |
| extern const EVclType g_keTypeMap[32][2]; |
| |
| #define IS_VCL_NAL(t, ext_idx) (g_keTypeMap[t][ext_idx] == VCL) |
| #define IS_PARAM_SETS_NALS(t) ( (t) == NAL_UNIT_SPS || (t) == NAL_UNIT_PPS || (t) == NAL_UNIT_SUBSET_SPS ) |
| #define IS_SPS_NAL(t) ( (t) == NAL_UNIT_SPS ) |
| #define IS_SUBSET_SPS_NAL(t) ( (t) == NAL_UNIT_SUBSET_SPS ) |
| #define IS_PPS_NAL(t) ( (t) == NAL_UNIT_PPS ) |
| #define IS_SEI_NAL(t) ( (t) == NAL_UNIT_SEI ) |
| #define IS_AU_DELIMITER_NAL(t) ( (t) == NAL_UNIT_AU_DELIMITER ) |
| #define IS_PREFIX_NAL(t) ( (t) == NAL_UNIT_PREFIX ) |
| #define IS_SUBSET_SPS_USED(t) ( (t) == NAL_UNIT_SUBSET_SPS || (t) == NAL_UNIT_CODED_SLICE_EXT ) |
| #define IS_VCL_NAL_AVC_BASE(t) ( (t) == NAL_UNIT_CODED_SLICE || (t) == NAL_UNIT_CODED_SLICE_IDR ) |
| #define IS_NEW_INTRODUCED_SVC_NAL(t) ( (t) == NAL_UNIT_PREFIX || (t) == NAL_UNIT_CODED_SLICE_EXT ) |
| |
| |
| /* Base SSlice Types |
| * Invalid in case of eSliceType exceeds 9, |
| * Need trim when eSliceType > 4 as fixed SliceType(eSliceType-4), |
| * meaning mapped version after eSliceType minus 4. |
| */ |
| |
| enum EWelsSliceType { |
| P_SLICE = 0, |
| B_SLICE = 1, |
| I_SLICE = 2, |
| SP_SLICE = 3, |
| SI_SLICE = 4, |
| UNKNOWN_SLICE = 5 |
| }; |
| |
| /* SSlice Types in scalable extension */ |
| enum ESliceTypeExt { |
| EP_SLICE = 0, // EP_SLICE: 0, 5 |
| EB_SLICE = 1, // EB_SLICE: 1, 6 |
| EI_SLICE = 2 // EI_SLICE: 2, 7 |
| }; |
| |
| /* List Index */ |
| enum EListIndex { |
| LIST_0 = 0, |
| LIST_1 = 1, |
| LIST_A = 2 |
| }; |
| |
| |
| |
| /* Motion Vector components */ |
| enum EMvComp { |
| MV_X = 0, |
| MV_Y = 1, |
| MV_A = 2 |
| }; |
| |
| /* Chroma Components */ |
| |
| enum EChromaComp { |
| CHROMA_CB = 0, |
| CHROMA_CR = 1, |
| CHROMA_A = 2 |
| }; |
| |
| |
| |
| /* |
| * Memory Management Control Operation (MMCO) code |
| */ |
| enum EMmcoCode { |
| MMCO_END = 0, |
| MMCO_SHORT2UNUSED = 1, |
| MMCO_LONG2UNUSED = 2, |
| MMCO_SHORT2LONG = 3, |
| MMCO_SET_MAX_LONG = 4, |
| MMCO_RESET = 5, |
| MMCO_LONG = 6 |
| }; |
| |
| enum EVuiVideoFormat { |
| VUI_COMPONENT = 0, |
| VUI_PAL = 1, |
| VUI_NTSC = 2, |
| VUI_SECAM = 3, |
| VUI_MAC = 4, |
| VUI_UNSPECIFIED = 5, |
| VUI_RESERVED1 = 6, |
| VUI_RESERVED2 = 7 |
| }; |
| |
| /* |
| * Bit-stream auxiliary reading / writing |
| */ |
| typedef struct TagBitStringAux { |
| uint8_t* pStartBuf; // buffer to start position |
| uint8_t* pEndBuf; // buffer + length |
| int32_t iBits; // count bits of overall bitstreaming input |
| |
| intX_t iIndex; //only for cavlc usage |
| uint8_t* pCurBuf; // current reading position |
| uint32_t uiCurBits; |
| int32_t iLeftBits; // count number of available bits left ([1, 8]), |
| // need pointer to next byte start position in case 0 bit left then 8 instead |
| } SBitStringAux, *PBitStringAux; |
| |
| /* NAL Unix Header in AVC, refer to Page 56 in JVT X201wcm */ |
| typedef struct TagNalUnitHeader { |
| uint8_t uiForbiddenZeroBit; |
| uint8_t uiNalRefIdc; |
| EWelsNalUnitType eNalUnitType; |
| uint8_t uiReservedOneByte; // only padding usage |
| } SNalUnitHeader, *PNalUnitHeader; |
| |
| /* NAL Unit Header in scalable extension syntax, refer to Page 390 in JVT X201wcm */ |
| typedef struct TagNalUnitHeaderExt { |
| SNalUnitHeader sNalUnitHeader; |
| |
| // uint8_t reserved_one_bit; |
| bool bIdrFlag; |
| uint8_t uiPriorityId; |
| int8_t iNoInterLayerPredFlag; // change as int8_t to support 3 values probably in encoder |
| uint8_t uiDependencyId; |
| |
| uint8_t uiQualityId; |
| uint8_t uiTemporalId; |
| bool bUseRefBasePicFlag; |
| bool bDiscardableFlag; |
| |
| bool bOutputFlag; |
| uint8_t uiReservedThree2Bits; |
| // Derived variable(s) |
| uint8_t uiLayerDqId; |
| bool bNalExtFlag; |
| } SNalUnitHeaderExt, *PNalUnitHeaderExt; |
| |
| /* AVC MB types*/ |
| #define MB_TYPE_INTRA4x4 0x00000001 |
| #define MB_TYPE_INTRA16x16 0x00000002 |
| #define MB_TYPE_INTRA8x8 0x00000004 |
| #define MB_TYPE_16x16 0x00000008 |
| #define MB_TYPE_16x8 0x00000010 |
| #define MB_TYPE_8x16 0x00000020 |
| #define MB_TYPE_8x8 0x00000040 |
| #define MB_TYPE_8x8_REF0 0x00000080 |
| #define MB_TYPE_SKIP 0x00000100 |
| #define MB_TYPE_INTRA_PCM 0x00000200 |
| #define MB_TYPE_INTRA_BL 0x00000400 |
| #define MB_TYPE_DIRECT 0x00000800 |
| #define MB_TYPE_P0L0 0x00001000 |
| #define MB_TYPE_P1L0 0x00002000 |
| #define MB_TYPE_P0L1 0x00004000 |
| #define MB_TYPE_P1L1 0x00008000 |
| #define MB_TYPE_L0 (MB_TYPE_P0L0 | MB_TYPE_P1L0) |
| #define MB_TYPE_L1 (MB_TYPE_P0L1 | MB_TYPE_P1L1) |
| |
| #define SUB_MB_TYPE_8x8 0x00000001 |
| #define SUB_MB_TYPE_8x4 0x00000002 |
| #define SUB_MB_TYPE_4x8 0x00000004 |
| #define SUB_MB_TYPE_4x4 0x00000008 |
| |
| #define MB_TYPE_INTRA (MB_TYPE_INTRA4x4 | MB_TYPE_INTRA16x16 | MB_TYPE_INTRA8x8 | MB_TYPE_INTRA_PCM) |
| #define MB_TYPE_INTER (MB_TYPE_16x16 | MB_TYPE_16x8 | MB_TYPE_8x16 | MB_TYPE_8x8 | MB_TYPE_8x8_REF0 | MB_TYPE_SKIP | MB_TYPE_DIRECT) |
| #define IS_INTRA4x4(type) ( MB_TYPE_INTRA4x4 == (type) ) |
| #define IS_INTRA8x8(type) ( MB_TYPE_INTRA8x8 == (type) ) |
| #define IS_INTRANxN(type) ( MB_TYPE_INTRA4x4 == (type) || MB_TYPE_INTRA8x8 == (type) ) |
| #define IS_INTRA16x16(type) ( MB_TYPE_INTRA16x16 == (type) ) |
| #define IS_INTRA(type) ( (type)&MB_TYPE_INTRA ) |
| #define IS_INTER(type) ( (type)&MB_TYPE_INTER ) |
| #define IS_INTER_16x16(type) ( (type)&MB_TYPE_16x16 ) |
| #define IS_INTER_16x8(type) ( (type)&MB_TYPE_16x8 ) |
| #define IS_INTER_8x16(type) ( (type)&MB_TYPE_8x16 ) |
| #define IS_TYPE_L0(type) ( (type)&MB_TYPE_L0 ) |
| #define IS_TYPE_L1(type) ( (type)&MB_TYPE_L1 ) |
| #define IS_DIR(a, part, list) ((a) & (MB_TYPE_P0L0<<((part)+2*(list)))) |
| |
| |
| #define IS_SKIP(type) ( ((type)&MB_TYPE_SKIP) != 0 ) |
| #define IS_DIRECT(type) ( ((type)&MB_TYPE_DIRECT) != 0 ) |
| #define IS_SVC_INTER(type) IS_INTER(type) |
| #define IS_I_BL(type) ( (type) == MB_TYPE_INTRA_BL ) |
| #define IS_SVC_INTRA(type) ( IS_I_BL(type) || IS_INTRA(type) ) |
| #define IS_Inter_8x8(type) ( ((type)&MB_TYPE_8x8) != 0) |
| #define IS_SUB_8x8(sub_type) (((sub_type)&SUB_MB_TYPE_8x8) != 0) |
| #define IS_SUB_8x4(sub_type) (((sub_type)&SUB_MB_TYPE_8x4) != 0) |
| #define IS_SUB_4x8(sub_type) (((sub_type)&SUB_MB_TYPE_4x8) != 0) |
| #define IS_SUB_4x4(sub_type) (((sub_type)&SUB_MB_TYPE_4x4) != 0) |
| |
| #define REF_NOT_AVAIL -2 |
| #define REF_NOT_IN_LIST -1 //intra |
| |
| /////////intra16x16 Luma |
| #define I16_PRED_INVALID -1 |
| #define I16_PRED_V 0 |
| #define I16_PRED_H 1 |
| #define I16_PRED_DC 2 |
| #define I16_PRED_P 3 |
| |
| #define I16_PRED_DC_L 4 |
| #define I16_PRED_DC_T 5 |
| #define I16_PRED_DC_128 6 |
| #define I16_PRED_DC_A 7 |
| //////////intra4x4 Luma |
| // Here, I8x8 also use these definitions |
| #define I4_PRED_INVALID 0 |
| #define I4_PRED_V 0 |
| #define I4_PRED_H 1 |
| #define I4_PRED_DC 2 |
| #define I4_PRED_DDL 3 //diagonal_down_left |
| #define I4_PRED_DDR 4 //diagonal_down_right |
| #define I4_PRED_VR 5 //vertical_right |
| #define I4_PRED_HD 6 //horizon_down |
| #define I4_PRED_VL 7 //vertical_left |
| #define I4_PRED_HU 8 //horizon_up |
| |
| #define I4_PRED_DC_L 9 |
| #define I4_PRED_DC_T 10 |
| #define I4_PRED_DC_128 11 |
| |
| #define I4_PRED_DDL_TOP 12 //right-top replacing by padding rightmost pixel of top |
| #define I4_PRED_VL_TOP 13 //right-top replacing by padding rightmost pixel of top |
| #define I4_PRED_A 14 |
| |
| //////////intra Chroma |
| #define C_PRED_INVALID -1 |
| #define C_PRED_DC 0 |
| #define C_PRED_H 1 |
| #define C_PRED_V 2 |
| #define C_PRED_P 3 |
| |
| #define C_PRED_DC_L 4 |
| #define C_PRED_DC_T 5 |
| #define C_PRED_DC_128 6 |
| #define C_PRED_A 7 |
| } |
| #endif//WELS_COMMON_DEFS_H__ |
