ref: a7b22795bfd069cb49856f1082ebeb0dac216cab
dir: /codec/encoder/core/inc/wels_common_basis.h/
/*! * \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_basis.h #ifndef WELS_COMMON_BASIS_H__ #define WELS_COMMON_BASIS_H__ #include "typedefs.h" #include "macros.h" #include "wels_const.h" #include "wels_common_defs.h" using namespace WelsCommon; namespace WelsEnc { struct SMVUnitXY { // each 4 Bytes int16_t iMvX; int16_t iMvY; public: SMVUnitXY& sDeltaMv (const SMVUnitXY& _v0, const SMVUnitXY& _v1) { iMvX = _v0.iMvX - _v1.iMvX; iMvY = _v0.iMvY - _v1.iMvY; return (*this); }; SMVUnitXY& sAssginMv (const SMVUnitXY& _v0) { iMvX = _v0.iMvX; iMvY = _v0.iMvY; return (*this); }; }; typedef struct TagMVComponentUnit { // each LIST_0/LIST_1 SMVUnitXY sMotionVectorCache[5 * 6 - 1]; // Luma only: 5 x 6 - 1 = 29 D-Words int8_t iRefIndexCache[5 * 6]; // Luma only: 5 x 6 = 30 bytes } SMVComponentUnit, *PMVComponentUnit; typedef struct TagParaSetOffsetVariable { int32_t iParaSetIdDelta[MAX_DQ_LAYER_NUM/*+1*/]; //mark delta between SPS_ID_in_bs and sps_id_in_encoder, can be minus, for each dq-layer //need not extra +1 due no MGS and FMO case so far bool bUsedParaSetIdInBs[MAX_PPS_COUNT]; //mark the used SPS_ID with 1 uint32_t uiNextParaSetIdToUseInBs; //mark the next SPS_ID_in_bs, for all layers } SParaSetOffsetVariable; typedef struct TagParaSetOffset { //in PS0 design, "sParaSetOffsetVariable" record the previous paras before current IDR, AND NEED to be stacked and recover across IDR SParaSetOffsetVariable sParaSetOffsetVariable[PARA_SET_TYPE]; //PARA_SET_TYPE=3; paraset_type = 0: AVC_SPS; =1: Subset_SPS; =2: PPS //in PSO design, "bPpsIdMappingIntoSubsetsps" uses the current para of current IDR period bool bPpsIdMappingIntoSubsetsps[MAX_DQ_LAYER_NUM/*+1*/]; // need not extra +1 due no MGS and FMO case so far uint16_t uiIdrPicId; // IDR picture id: [0, 65535], this one is used for LTR!! Can we just NOT put this into the SParaSetOffset structure?!! #if _DEBUG bool bEnableSpsPpsIdAddition; #endif } SParaSetOffset; /* Position Offset structure */ typedef struct TagCropOffset { int16_t iCropLeft; int16_t iCropRight; int16_t iCropTop; int16_t iCropBottom; } SCropOffset; /* Transform Type */ enum ETransType { T_4x4 = 0, T_8x8 = 1, T_16x16 = 2, T_PCM = 3 }; enum EMbPosition { LEFT_MB_POS = 0x01, // A TOP_MB_POS = 0x02, // B TOPRIGHT_MB_POS = 0x04, // C TOPLEFT_MB_POS = 0x08, // D, RIGHT_MB_POS = 0x10, // add followed four case to reuse when intra up-sample BOTTOM_MB_POS = 0x20, // BOTTOMRIGHT_MB_POS = 0x40, // BOTTOMLEFT_MB_POS = 0x80, // MB_POS_A = 0x100 }; #define MB_ON_PIC_BOUNDRY (RIGHT_MB_POS|BOTTOM_MB_POS|LEFT_MB_POS|TOP_MB_POS) /* MB Type & Sub-MB Type */ typedef uint32_t Mb_Type; #define MB_LEFT_BIT 0// add to use in intra up-sample #define MB_TOP_BIT 1 #define MB_TOPRIGHT_BIT 2 #define MB_TOPLEFT_BIT 3 #define MB_RIGHT_BIT 4 #define MB_BOTTOM_BIT 5 #define MB_BTMRIGHT_BIT 6 #define MB_BTMLEFT_BIT 7 /* AVC types*/ #define MB_TYPE_INTRA4x4 0x00000001 #define MB_TYPE_INTRA16x16 0x00000002 #define MB_TYPE_INTRA_PCM 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_P0L0 0x00000200 #define MB_TYPE_P1L0 0x00000400 #define MB_TYPE_P0L1 0x00000800 #define MB_TYPE_P1L1 0x00001000 #define MB_TYPE_L0 (MB_TYPE_P0L0 | MB_TYPE_P1L0) #define MB_TYPE_L1 (MB_TYPE_P0L1 | MB_TYPE_P1L1) #define MB_TYPE_L0L1 (MB_TYPE_L0 | MB_TYPE_L1) #define MB_TYPE_QUANT 0x00002000 #define MB_TYPE_CBP 0x00004000 /* SVC extension types */ #define MB_TYPE_INTRA_BL 0x00008000// I_BL new MB type derived H.264 SVC specific #define MB_TYPE_BACKGROUND 0x00010000 // conditional BG skip_mb #define MB_TYPE_INTRA (MB_TYPE_INTRA4x4 | MB_TYPE_INTRA16x16 | MB_TYPE_INTRA_PCM) #define MB_TYPE_INTER (MB_TYPE_16x16 | MB_TYPE_16x8 | MB_TYPE_8x16 | MB_TYPE_8x8 | MB_TYPE_8x8_REF0) #define SUB_TYPE_8x8 (MB_TYPE_8x8 | MB_TYPE_8x8_REF0) #define MB_TYPE_UNAVAILABLE 0xFF000000 #define REF_NOT_AVAIL -2 #define REF_NOT_IN_LIST -1 //intra #define REF_PIC_REORDER_DEFAULT true #define IS_INTRA4x4(type) ( MB_TYPE_INTRA4x4 == (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_SKIP(type) ( (type) == MB_TYPE_SKIP ) #define IS_SVC_INTER(type) ( IS_INTER(type) || IS_SKIP(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_SUB8x8(type) ((type)&SUB_TYPE_8x8) #define IS_Inter_8x8(type) ( (type) == MB_TYPE_8x8) enum { Intra4x4 = 0, Intra16x16 = 1, Inter16x16 = 2, Inter16x8 = 3, Inter8x16 = 4, Inter8x8 = 5, PSkip = 6 }; } #endif//WELS_COMMON_BASIS_H__