/* * Copyright (C) 2009 The Android Open Source Project * Modified for use by h264bsd standalone library * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * *      http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /*------------------------------------------------------------------------------     Table of contents     1. Include headers    2. Module defines    3. Data types    4. Function prototypes ------------------------------------------------------------------------------*/ #ifndef H264SWDEC_MACROBLOCK_LAYER_H#define H264SWDEC_MACROBLOCK_LAYER_H /*------------------------------------------------------------------------------    1. Include headers------------------------------------------------------------------------------*/ #include "basetype.h"#include "h264bsd_stream.h"#include "h264bsd_image.h"#include "h264bsd_dpb.h" /*------------------------------------------------------------------------------    2. Module defines------------------------------------------------------------------------------*/ /* Macro to determine if a mb is an intra mb */#define IS_INTRA_MB(a) ((a).mbType > 5) /* Macro to determine if a mb is an I_PCM mb */#define IS_I_PCM_MB(a) ((a).mbType == 31) typedef enum {    P_Skip          = 0,    P_L0_16x16      = 1,    P_L0_L0_16x8    = 2,    P_L0_L0_8x16    = 3,    P_8x8           = 4,    P_8x8ref0       = 5,    I_4x4           = 6,    I_16x16_0_0_0   = 7,    I_16x16_1_0_0   = 8,    I_16x16_2_0_0   = 9,    I_16x16_3_0_0   = 10,    I_16x16_0_1_0   = 11,    I_16x16_1_1_0   = 12,    I_16x16_2_1_0   = 13,    I_16x16_3_1_0   = 14,    I_16x16_0_2_0   = 15,    I_16x16_1_2_0   = 16,    I_16x16_2_2_0   = 17,    I_16x16_3_2_0   = 18,    I_16x16_0_0_1   = 19,    I_16x16_1_0_1   = 20,    I_16x16_2_0_1   = 21,    I_16x16_3_0_1   = 22,    I_16x16_0_1_1   = 23,    I_16x16_1_1_1   = 24,    I_16x16_2_1_1   = 25,    I_16x16_3_1_1   = 26,    I_16x16_0_2_1   = 27,    I_16x16_1_2_1   = 28,    I_16x16_2_2_1   = 29,    I_16x16_3_2_1   = 30,    I_PCM           = 31} mbType_e; typedef enum {    P_L0_8x8 = 0,    P_L0_8x4 = 1,    P_L0_4x8 = 2,    P_L0_4x4 = 3} subMbType_e; typedef enum {    MB_P_16x16 = 0,    MB_P_16x8,    MB_P_8x16,    MB_P_8x8} mbPartMode_e; typedef enum {    MB_SP_8x8 = 0,    MB_SP_8x4,    MB_SP_4x8,    MB_SP_4x4} subMbPartMode_e; typedef enum {    PRED_MODE_INTRA4x4 = 0,    PRED_MODE_INTRA16x16  ,    PRED_MODE_INTER} mbPartPredMode_e; /*------------------------------------------------------------------------------    3. Data types------------------------------------------------------------------------------*/ typedef struct{    /* MvPrediction16x16 assumes that MVs are 16bits */    i16 hor;    i16 ver;} mv_t; typedef struct{    u32 prevIntra4x4PredModeFlag[16];    u32 remIntra4x4PredMode[16];    u32 intraChromaPredMode;    u32 refIdxL0[4];    mv_t mvdL0[4];} mbPred_t; typedef struct{    subMbType_e subMbType[4];    u32 refIdxL0[4];    mv_t mvdL0[4][4];} subMbPred_t; typedef struct{#ifdef H264DEC_OMXDL    u8 posCoefBuf[27*16*3];    u8 totalCoeff[27];#else    i16 totalCoeff[27];#endif    i32 level[26][16];    u32 coeffMap[24];} residual_t; typedef struct{    mbType_e mbType;    u32 codedBlockPattern;    i32 mbQpDelta;    mbPred_t mbPred;    subMbPred_t subMbPred;    residual_t residual;} macroblockLayer_t; typedef struct mbStorage{    mbType_e mbType;    u32 sliceId;    u32 disableDeblockingFilterIdc;    i32 filterOffsetA;    i32 filterOffsetB;    u32 qpY;    i32 chromaQpIndexOffset;#ifdef H264DEC_OMXDL    u8 totalCoeff[27];#else    i16 totalCoeff[27];#endif    u8 intra4x4PredMode[16];    u32 refPic[4];    u8* refAddr[4];    mv_t mv[16];    u32 decoded;    struct mbStorage *mbA;    struct mbStorage *mbB;    struct mbStorage *mbC;    struct mbStorage *mbD;} mbStorage_t; /*------------------------------------------------------------------------------    4. Function prototypes------------------------------------------------------------------------------*/ u32 h264bsdDecodeMacroblockLayer(strmData_t *pStrmData,    macroblockLayer_t *pMbLayer, mbStorage_t *pMb, u32 sliceType,    u32 numRefIdxActive); u32 h264bsdNumMbPart(mbType_e mbType);u32 h264bsdNumSubMbPart(subMbType_e subMbType); subMbPartMode_e h264bsdSubMbPartMode(subMbType_e subMbType); u32 h264bsdDecodeMacroblock(mbStorage_t *pMb, macroblockLayer_t *pMbLayer,    image_t *currImage, dpbStorage_t *dpb, i32 *qpY, u32 mbNum,    u32 constrainedIntraPredFlag, u8* data); u32 h264bsdPredModeIntra16x16(mbType_e mbType); mbPartPredMode_e h264bsdMbPartPredMode(mbType_e mbType);#ifdef H264DEC_NEONu32 h264bsdClearMbLayer(macroblockLayer_t *pMbLayer, u32 size);#endif #endif /* #ifdef H264SWDEC_MACROBLOCK_LAYER_H */