10c1bc742181ded4930842b46e9507372f0b1b963James Dong/* 20c1bc742181ded4930842b46e9507372f0b1b963James Dong * Copyright (C) 2009 The Android Open Source Project 30c1bc742181ded4930842b46e9507372f0b1b963James Dong * 40c1bc742181ded4930842b46e9507372f0b1b963James Dong * Licensed under the Apache License, Version 2.0 (the "License"); 50c1bc742181ded4930842b46e9507372f0b1b963James Dong * you may not use this file except in compliance with the License. 60c1bc742181ded4930842b46e9507372f0b1b963James Dong * You may obtain a copy of the License at 70c1bc742181ded4930842b46e9507372f0b1b963James Dong * 80c1bc742181ded4930842b46e9507372f0b1b963James Dong * http://www.apache.org/licenses/LICENSE-2.0 90c1bc742181ded4930842b46e9507372f0b1b963James Dong * 100c1bc742181ded4930842b46e9507372f0b1b963James Dong * Unless required by applicable law or agreed to in writing, software 110c1bc742181ded4930842b46e9507372f0b1b963James Dong * distributed under the License is distributed on an "AS IS" BASIS, 120c1bc742181ded4930842b46e9507372f0b1b963James Dong * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 130c1bc742181ded4930842b46e9507372f0b1b963James Dong * See the License for the specific language governing permissions and 140c1bc742181ded4930842b46e9507372f0b1b963James Dong * limitations under the License. 150c1bc742181ded4930842b46e9507372f0b1b963James Dong */ 160c1bc742181ded4930842b46e9507372f0b1b963James Dong 170c1bc742181ded4930842b46e9507372f0b1b963James Dong/*------------------------------------------------------------------------------ 180c1bc742181ded4930842b46e9507372f0b1b963James Dong 190c1bc742181ded4930842b46e9507372f0b1b963James Dong Table of contents 200c1bc742181ded4930842b46e9507372f0b1b963James Dong 210c1bc742181ded4930842b46e9507372f0b1b963James Dong 1. Include headers 220c1bc742181ded4930842b46e9507372f0b1b963James Dong 2. Module defines 230c1bc742181ded4930842b46e9507372f0b1b963James Dong 3. Data types 240c1bc742181ded4930842b46e9507372f0b1b963James Dong 4. Function prototypes 250c1bc742181ded4930842b46e9507372f0b1b963James Dong 260c1bc742181ded4930842b46e9507372f0b1b963James Dong------------------------------------------------------------------------------*/ 270c1bc742181ded4930842b46e9507372f0b1b963James Dong 280c1bc742181ded4930842b46e9507372f0b1b963James Dong#ifndef H264SWDEC_DPB_H 290c1bc742181ded4930842b46e9507372f0b1b963James Dong#define H264SWDEC_DPB_H 300c1bc742181ded4930842b46e9507372f0b1b963James Dong 310c1bc742181ded4930842b46e9507372f0b1b963James Dong/*------------------------------------------------------------------------------ 320c1bc742181ded4930842b46e9507372f0b1b963James Dong 1. Include headers 330c1bc742181ded4930842b46e9507372f0b1b963James Dong------------------------------------------------------------------------------*/ 340c1bc742181ded4930842b46e9507372f0b1b963James Dong 350c1bc742181ded4930842b46e9507372f0b1b963James Dong#include "basetype.h" 360c1bc742181ded4930842b46e9507372f0b1b963James Dong#include "h264bsd_slice_header.h" 370c1bc742181ded4930842b46e9507372f0b1b963James Dong#include "h264bsd_image.h" 380c1bc742181ded4930842b46e9507372f0b1b963James Dong 390c1bc742181ded4930842b46e9507372f0b1b963James Dong/*------------------------------------------------------------------------------ 400c1bc742181ded4930842b46e9507372f0b1b963James Dong 2. Module defines 410c1bc742181ded4930842b46e9507372f0b1b963James Dong------------------------------------------------------------------------------*/ 420c1bc742181ded4930842b46e9507372f0b1b963James Dong 430c1bc742181ded4930842b46e9507372f0b1b963James Dong/*------------------------------------------------------------------------------ 440c1bc742181ded4930842b46e9507372f0b1b963James Dong 3. Data types 450c1bc742181ded4930842b46e9507372f0b1b963James Dong------------------------------------------------------------------------------*/ 460c1bc742181ded4930842b46e9507372f0b1b963James Dong 470c1bc742181ded4930842b46e9507372f0b1b963James Dong/* enumeration to represent status of buffered image */ 480c1bc742181ded4930842b46e9507372f0b1b963James Dongtypedef enum { 490c1bc742181ded4930842b46e9507372f0b1b963James Dong UNUSED = 0, 500c1bc742181ded4930842b46e9507372f0b1b963James Dong NON_EXISTING, 510c1bc742181ded4930842b46e9507372f0b1b963James Dong SHORT_TERM, 520c1bc742181ded4930842b46e9507372f0b1b963James Dong LONG_TERM 530c1bc742181ded4930842b46e9507372f0b1b963James Dong} dpbPictureStatus_e; 540c1bc742181ded4930842b46e9507372f0b1b963James Dong 550c1bc742181ded4930842b46e9507372f0b1b963James Dong/* structure to represent a buffered picture */ 560c1bc742181ded4930842b46e9507372f0b1b963James Dongtypedef struct { 570c1bc742181ded4930842b46e9507372f0b1b963James Dong u8 *data; /* 16-byte aligned pointer of pAllocatedData */ 580c1bc742181ded4930842b46e9507372f0b1b963James Dong u8 *pAllocatedData; /* allocated picture pointer; (size + 15) bytes */ 590c1bc742181ded4930842b46e9507372f0b1b963James Dong i32 picNum; 600c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 frameNum; 610c1bc742181ded4930842b46e9507372f0b1b963James Dong i32 picOrderCnt; 620c1bc742181ded4930842b46e9507372f0b1b963James Dong dpbPictureStatus_e status; 630c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 toBeDisplayed; 640c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 picId; 650c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 numErrMbs; 660c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 isIdr; 670c1bc742181ded4930842b46e9507372f0b1b963James Dong} dpbPicture_t; 680c1bc742181ded4930842b46e9507372f0b1b963James Dong 690c1bc742181ded4930842b46e9507372f0b1b963James Dong/* structure to represent display image output from the buffer */ 700c1bc742181ded4930842b46e9507372f0b1b963James Dongtypedef struct { 710c1bc742181ded4930842b46e9507372f0b1b963James Dong u8 *data; 720c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 picId; 730c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 numErrMbs; 740c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 isIdr; 750c1bc742181ded4930842b46e9507372f0b1b963James Dong} dpbOutPicture_t; 760c1bc742181ded4930842b46e9507372f0b1b963James Dong 770c1bc742181ded4930842b46e9507372f0b1b963James Dong/* structure to represent DPB */ 780c1bc742181ded4930842b46e9507372f0b1b963James Dongtypedef struct { 790c1bc742181ded4930842b46e9507372f0b1b963James Dong dpbPicture_t *buffer; 800c1bc742181ded4930842b46e9507372f0b1b963James Dong dpbPicture_t **list; 810c1bc742181ded4930842b46e9507372f0b1b963James Dong dpbPicture_t *currentOut; 820c1bc742181ded4930842b46e9507372f0b1b963James Dong dpbOutPicture_t *outBuf; 830c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 numOut; 840c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 outIndex; 850c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 maxRefFrames; 860c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 dpbSize; 870c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 maxFrameNum; 880c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 maxLongTermFrameIdx; 890c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 numRefFrames; 900c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 fullness; 910c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 prevRefFrameNum; 920c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 lastContainsMmco5; 930c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 noReordering; 940c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 flushed; 950c1bc742181ded4930842b46e9507372f0b1b963James Dong} dpbStorage_t; 960c1bc742181ded4930842b46e9507372f0b1b963James Dong 970c1bc742181ded4930842b46e9507372f0b1b963James Dong/*------------------------------------------------------------------------------ 980c1bc742181ded4930842b46e9507372f0b1b963James Dong 4. Function prototypes 990c1bc742181ded4930842b46e9507372f0b1b963James Dong------------------------------------------------------------------------------*/ 1000c1bc742181ded4930842b46e9507372f0b1b963James Dong 1010c1bc742181ded4930842b46e9507372f0b1b963James Dongu32 h264bsdInitDpb( 1020c1bc742181ded4930842b46e9507372f0b1b963James Dong dpbStorage_t *dpb, 1030c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 picSizeInMbs, 1040c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 dpbSize, 1050c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 numRefFrames, 1060c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 maxFrameNum, 1070c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 noReordering); 1080c1bc742181ded4930842b46e9507372f0b1b963James Dong 1090c1bc742181ded4930842b46e9507372f0b1b963James Dongu32 h264bsdResetDpb( 1100c1bc742181ded4930842b46e9507372f0b1b963James Dong dpbStorage_t *dpb, 1110c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 picSizeInMbs, 1120c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 dpbSize, 1130c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 numRefFrames, 1140c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 maxFrameNum, 1150c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 noReordering); 1160c1bc742181ded4930842b46e9507372f0b1b963James Dong 1170c1bc742181ded4930842b46e9507372f0b1b963James Dongvoid h264bsdInitRefPicList(dpbStorage_t *dpb); 1180c1bc742181ded4930842b46e9507372f0b1b963James Dong 1190c1bc742181ded4930842b46e9507372f0b1b963James Dongu8* h264bsdAllocateDpbImage(dpbStorage_t *dpb); 1200c1bc742181ded4930842b46e9507372f0b1b963James Dong 1210c1bc742181ded4930842b46e9507372f0b1b963James Dongu8* h264bsdGetRefPicData(dpbStorage_t *dpb, u32 index); 1220c1bc742181ded4930842b46e9507372f0b1b963James Dong 1230c1bc742181ded4930842b46e9507372f0b1b963James Dongu32 h264bsdReorderRefPicList( 1240c1bc742181ded4930842b46e9507372f0b1b963James Dong dpbStorage_t *dpb, 1250c1bc742181ded4930842b46e9507372f0b1b963James Dong refPicListReordering_t *order, 1260c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 currFrameNum, 1270c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 numRefIdxActive); 1280c1bc742181ded4930842b46e9507372f0b1b963James Dong 1290c1bc742181ded4930842b46e9507372f0b1b963James Dongu32 h264bsdMarkDecRefPic( 1300c1bc742181ded4930842b46e9507372f0b1b963James Dong dpbStorage_t *dpb, 1310c1bc742181ded4930842b46e9507372f0b1b963James Dong decRefPicMarking_t *mark, 1320c1bc742181ded4930842b46e9507372f0b1b963James Dong image_t *image, 1330c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 frameNum, 1340c1bc742181ded4930842b46e9507372f0b1b963James Dong i32 picOrderCnt, 1350c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 isIdr, 1360c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 picId, 1370c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 numErrMbs); 1380c1bc742181ded4930842b46e9507372f0b1b963James Dong 1390c1bc742181ded4930842b46e9507372f0b1b963James Dongu32 h264bsdCheckGapsInFrameNum(dpbStorage_t *dpb, u32 frameNum, u32 isRefPic, 1400c1bc742181ded4930842b46e9507372f0b1b963James Dong u32 gapsAllowed); 1410c1bc742181ded4930842b46e9507372f0b1b963James Dong 1420c1bc742181ded4930842b46e9507372f0b1b963James DongdpbOutPicture_t* h264bsdDpbOutputPicture(dpbStorage_t *dpb); 1430c1bc742181ded4930842b46e9507372f0b1b963James Dong 1440c1bc742181ded4930842b46e9507372f0b1b963James Dongvoid h264bsdFlushDpb(dpbStorage_t *dpb); 1450c1bc742181ded4930842b46e9507372f0b1b963James Dong 1460c1bc742181ded4930842b46e9507372f0b1b963James Dongvoid h264bsdFreeDpb(dpbStorage_t *dpb); 1470c1bc742181ded4930842b46e9507372f0b1b963James Dong 1480c1bc742181ded4930842b46e9507372f0b1b963James Dong#endif /* #ifdef H264SWDEC_DPB_H */ 1490c1bc742181ded4930842b46e9507372f0b1b963James Dong 150