987 lines
44 KiB
C
987 lines
44 KiB
C
//*@@@+++@@@@******************************************************************
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//
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// Copyright © Microsoft Corp.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// • Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// • Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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//*@@@---@@@@******************************************************************
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#include "windowsmediaphoto.h"
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#include "strcodec.h"
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#include "decode.h"
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EXTERN_C Void freePredInfo(CWMImageStrCodec *);
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EXTERN_C Int ReadWMIHeader(CWMImageInfo *, CWMIStrCodecParam *, CCoreParameters *);
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EXTERN_C Int StrIODecInit(CWMImageStrCodec *);
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EXTERN_C Int StrDecInit(CWMImageStrCodec *);
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EXTERN_C Int readPackets(CWMImageStrCodec *);
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EXTERN_C Int DecodeMacroblockDC(CWMImageStrCodec *, CCodingContext *, Int, Int);
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EXTERN_C Int DecodeMacroblockLowpass(CWMImageStrCodec *, CCodingContext *, Int, Int);
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EXTERN_C Int DecodeMacroblockHighpass(CWMImageStrCodec *, CCodingContext *, Int, Int);
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EXTERN_C Void predDCACDec(CWMImageStrCodec *);
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EXTERN_C Void predACDec(CWMImageStrCodec *);
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EXTERN_C Void StrIODecTerm(CWMImageStrCodec *);
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EXTERN_C Void FreeCodingContextDec(CWMImageStrCodec *);
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EXTERN_C Int StrEncInit(CWMImageStrCodec *);
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EXTERN_C Void StrIOEncTerm(CWMImageStrCodec *);
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EXTERN_C Void FreeCodingContextEnc(CWMImageStrCodec *);
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EXTERN_C Int encodeMB(CWMImageStrCodec *, Int, Int);
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EXTERN_C Int writeIndexTableNull(CWMImageStrCodec *);
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EXTERN_C Void writePacketHeader(BitIOInfo *, U8, U8);
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EXTERN_C Int WriteWMIHeader(CWMImageStrCodec *);
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EXTERN_C Int ReadImagePlaneHeader(CWMImageInfo *, CWMIStrCodecParam *, CCoreParameters *, SimpleBitIO *);
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EXTERN_C Int WriteImagePlaneHeader(CWMImageStrCodec *);
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EXTERN_C Int writeIndexTable(CWMImageStrCodec *);
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EXTERN_C Int copyTo(struct WMPStream *, struct WMPStream *, size_t);
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const static Bool bFlipV[O_MAX] = {FALSE, TRUE , FALSE, TRUE, TRUE , TRUE, FALSE, FALSE};
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const static Bool bFlipH[O_MAX] = {FALSE, FALSE, TRUE , TRUE, FALSE, TRUE, FALSE, TRUE};
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typedef struct CTileQPInfo
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{
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U8 dcMode;
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U8 dcIndex[MAX_CHANNELS];
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Bool bUseDC;
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U8 lpNum;
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Bool bUseDCAlpha;
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U8 lpNumAlpha;
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U8 lpMode[16];
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U8 lpIndex[16][MAX_CHANNELS];
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Bool bUseLP;
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U8 hpNum;
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Bool bUseLPAlpha;
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U8 hpNumAlpha;
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U8 hpMode[16];
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U8 hpIndex[16][MAX_CHANNELS];
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} CTileQPInfo;
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Void transcodeQuantizer(BitIOInfo * pIO, U8 cIndex[MAX_CHANNELS], U8 cChMode, size_t cChannel)
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{
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if(cChMode > 2)
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cChMode = 2;
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if(cChannel > 1)
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putBit16(pIO, cChMode, 2); // Channel mode
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else
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cChMode = 0;
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putBit16(pIO, cIndex[0], 8); // Y
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if(cChMode == 1) // MIXED
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putBit16(pIO, cIndex[1], 8); // UV
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else if(cChMode > 0){ // INDEPENDENT
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size_t i;
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for(i = 1; i < cChannel; i ++)
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putBit16(pIO, cIndex[i], 8); // UV
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}
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}
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Void transcodeQuantizers(BitIOInfo * pIO, U8 cIndex[16][MAX_CHANNELS], U8 cChMode[16], U32 cNum, size_t cChannel, Bool bCopy)
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{
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putBit16(pIO, bCopy == TRUE ? 1 : 0, 1);
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if(bCopy == FALSE){
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U32 i;
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putBit16(pIO, cNum - 1, 4);
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for(i = 0; i < cNum; i ++)
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transcodeQuantizer(pIO, cIndex[i], cChMode[i], cChannel);
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}
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}
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Void transcodeQuantizersAlpha(BitIOInfo * pIO, U8 cIndex[16][MAX_CHANNELS], U32 cNum, size_t iChannel, Bool bCopy)
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{
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putBit16(pIO, bCopy == TRUE ? 1 : 0, 1);
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if(bCopy == FALSE){
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U32 i;
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putBit16(pIO, cNum - 1, 4);
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for(i = 0; i < cNum; i ++)
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putBit16(pIO, cIndex[i][iChannel], 8);
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}
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}
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Void transcodeTileHeader(CWMImageStrCodec * pSC, CTileQPInfo * pTileQPInfo)
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{
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if(pSC->m_bCtxLeft && pSC->m_bCtxTop && pSC->m_bSecondary == FALSE){ // write packet headers
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CCodingContext * pContext = &pSC->m_pCodingContext[pSC->cTileColumn];
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CWMITile * pTile = pSC->pTile + pSC->cTileColumn;
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U8 pID = (U8)((pSC->cTileRow * (pSC->WMISCP.cNumOfSliceMinus1V + 1) + pSC->cTileColumn) & 0x1F);
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CWMImageStrCodec * pSCAlpha = (pSC->m_param.bAlphaChannel ? pSC->m_pNextSC : NULL);
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const size_t iAlphaPos = pSC->m_param.cNumChannels;
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writePacketHeader(pContext->m_pIODC, pSC->WMISCP.bfBitstreamFormat == SPATIAL ? 0 : 1, pID);
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if (pSC->m_param.bTrimFlexbitsFlag && pSC->WMISCP.bfBitstreamFormat == SPATIAL)
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putBit16(pContext->m_pIODC, pContext->m_iTrimFlexBits, 4);
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if((pSC->m_param.uQPMode & 1) != 0) // not DC uniform
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transcodeQuantizer(pContext->m_pIODC, pTileQPInfo->dcIndex, pTileQPInfo->dcMode, pSC->WMISCP.cChannel);
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if(pSCAlpha != NULL && (pSCAlpha->m_param.uQPMode & 1) != 0) // not DC uniform
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putBit16(pContext->m_pIODC, pTileQPInfo->dcIndex[iAlphaPos], 8);
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if(pSC->WMISCP.bfBitstreamFormat == SPATIAL) {
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if(pSC->WMISCP.sbSubband != SB_DC_ONLY){
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if((pSC->m_param.uQPMode & 2) != 0) // not LP uniform
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transcodeQuantizers(pContext->m_pIODC, pTileQPInfo->lpIndex, pTileQPInfo->lpMode, pTileQPInfo->lpNum, pSC->WMISCP.cChannel, pTileQPInfo->bUseDC);
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if(pSCAlpha != NULL && (pSCAlpha->m_param.uQPMode & 2) != 0) // not LP uniform
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transcodeQuantizersAlpha(pContext->m_pIODC, pTileQPInfo->lpIndex, pTileQPInfo->lpNumAlpha, iAlphaPos, pTileQPInfo->bUseDCAlpha);
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if(pSC->WMISCP.sbSubband != SB_NO_HIGHPASS){
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if((pSC->m_param.uQPMode & 4) != 0) // not HP uniform
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transcodeQuantizers(pContext->m_pIODC, pTileQPInfo->hpIndex, pTileQPInfo->hpMode, pTileQPInfo->hpNum, pSC->WMISCP.cChannel, pTileQPInfo->bUseLP);
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if(pSCAlpha != NULL && (pSCAlpha->m_param.uQPMode & 4) != 0) // not HP uniform
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transcodeQuantizersAlpha(pContext->m_pIODC, pTileQPInfo->hpIndex, pTileQPInfo->hpNumAlpha, iAlphaPos, pTileQPInfo->bUseLPAlpha);
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}
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}
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}
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else{
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if(pSC->WMISCP.sbSubband != SB_DC_ONLY){
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writePacketHeader(pContext->m_pIOLP, 2, pID);
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if((pSC->m_param.uQPMode & 2) != 0) // not LP uniform
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transcodeQuantizers(pContext->m_pIOLP, pTileQPInfo->lpIndex, pTileQPInfo->lpMode, pTileQPInfo->lpNum, pSC->WMISCP.cChannel, pTileQPInfo->bUseDC);
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if(pSCAlpha != NULL && (pSCAlpha->m_param.uQPMode & 2) != 0) // not LP uniform
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transcodeQuantizersAlpha(pContext->m_pIOLP, pTileQPInfo->lpIndex, pTileQPInfo->lpNumAlpha, iAlphaPos, pTileQPInfo->bUseDCAlpha);
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if(pSC->WMISCP.sbSubband != SB_NO_HIGHPASS){
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writePacketHeader(pContext->m_pIOAC, 3, pID);
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if((pSC->m_param.uQPMode & 4) != 0) // not HP uniform
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transcodeQuantizers(pContext->m_pIOAC, pTileQPInfo->hpIndex, pTileQPInfo->hpMode, pTileQPInfo->hpNum, pSC->WMISCP.cChannel, pTileQPInfo->bUseLP);
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if(pSCAlpha != NULL && (pSCAlpha->m_param.uQPMode & 4) != 0) // not HP uniform
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transcodeQuantizersAlpha(pContext->m_pIOAC, pTileQPInfo->hpIndex, pTileQPInfo->hpNumAlpha, iAlphaPos, pTileQPInfo->bUseLPAlpha);
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if(pSC->WMISCP.sbSubband != SB_NO_FLEXBITS){
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writePacketHeader(pContext->m_pIOFL, 4, pID);
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if (pSC->m_param.bTrimFlexbitsFlag)
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putBit16(pContext->m_pIOFL, pContext->m_iTrimFlexBits, 4);
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}
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}
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}
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}
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pTile->cBitsLP = (pTileQPInfo->bUseDC ? 0 : dquantBits(pTileQPInfo->lpNum));
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pTile->cBitsHP = (pTileQPInfo->bUseLP ? 0 : dquantBits(pTileQPInfo->hpNum));
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if(pSCAlpha != NULL){
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pTile = pSCAlpha->pTile + pSC->cTileColumn;
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pTile->cBitsLP = (pTileQPInfo->bUseDCAlpha ? 0 : dquantBits(pTileQPInfo->lpNumAlpha));
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pTile->cBitsHP = (pTileQPInfo->bUseLPAlpha ? 0 : dquantBits(pTileQPInfo->hpNumAlpha));
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}
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}
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}
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Void transformDCBlock(PixelI * pOrg, PixelI * pDst, ORIENTATION oOrientation)
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{
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size_t i;
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if(bFlipV[oOrientation])
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for(i = 0; i < 16; i += 4)
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pOrg[i + 1] = -pOrg[i + 1], pOrg[i + 3] = -pOrg[i + 3];
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if(bFlipH[oOrientation])
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for(i = 0; i < 4; i ++)
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pOrg[i + 4] = -pOrg[i + 4], pOrg[i + 12] = -pOrg[i + 12];
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if(oOrientation < O_RCW)
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memcpy(pDst, pOrg, 16 * sizeof(PixelI));
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else
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for(i = 0; i < 16; i ++)
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pDst[i] = pOrg[(i >> 2) + ((i & 3) << 2)];
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}
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Void transformDCBlock422(PixelI * pOrg, PixelI * pDst, ORIENTATION oOrientation)
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{
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assert(oOrientation < O_RCW);
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if(bFlipV[oOrientation])
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pOrg[1] = -pOrg[1], pOrg[3] = -pOrg[3], pOrg[4] = -pOrg[4], pOrg[5] = -pOrg[5], pOrg[7] = -pOrg[7];
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if(bFlipH[oOrientation])
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pOrg[2] = -pOrg[2], pOrg[3] = -pOrg[3], pOrg[6] = -pOrg[6], pOrg[7] = -pOrg[7];
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if(bFlipV[oOrientation])
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pDst[0] = pOrg[0], pDst[1] = pOrg[5], pDst[2] = pOrg[6], pDst[3] = pOrg[7], pDst[4] = pOrg[4], pDst[5] = pOrg[1], pDst[6] = pOrg[2], pDst[7] = pOrg[3];
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else
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memcpy(pDst, pOrg, 8 * sizeof(PixelI));
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}
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Void transformDCBlock420(PixelI * pOrg, PixelI * pDst, ORIENTATION oOrientation)
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{
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if(bFlipV[oOrientation])
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pOrg[1] = -pOrg[1], pOrg[3] = -pOrg[3];
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if(bFlipH[oOrientation])
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pOrg[2] = -pOrg[2], pOrg[3] = -pOrg[3];
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pDst[0] = pOrg[0], pDst[3] = pOrg[3];
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if(oOrientation < O_RCW)
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pDst[1] = pOrg[1], pDst[2] = pOrg[2];
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else
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pDst[1] = pOrg[2], pDst[2] = pOrg[1];
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}
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Void transformACBlocks(PixelI * pOrg, PixelI * pDst, ORIENTATION oOrientation)
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{
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PixelI * pO, * pD;
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const Int * pT = dctIndex[0];
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size_t i, j, k;
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for(j = 0, pO = pOrg; j < 16; j ++, pO += 16){
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if(bFlipV[oOrientation])
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for(i = 0; i < 16; i += 4)
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pO[pT[i + 1]] = -pO[pT[i + 1]], pO[pT[i + 3]] = -pO[pT[i + 3]];
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if(bFlipH[oOrientation])
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for(i = 0; i < 4; i ++)
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pO[pT[i + 4]] = -pO[pT[i + 4]], pO[pT[i + 12]] = -pO[pT[i + 12]];
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}
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for(j = 0; j < 4; j ++)
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for(i = 0; i < 4; i ++){
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size_t ii = (bFlipV[oOrientation] ? 3 - i : i);
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size_t jj = (bFlipH[oOrientation] ? 3 - j : j);
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if(oOrientation < O_RCW)
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memcpy(pDst + (jj * 4 + ii) * 16, pOrg + (j * 4 + i) * 16, 16 * sizeof(PixelI));
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else{
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pO = pOrg + (j * 4 + i) * 16;
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pD = pDst + (ii * 4 + jj) * 16;
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for(k = 1; k < 16; k ++)
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pD[pT[k]] = pO[pT[(k >> 2) + ((k & 3) << 2)]];
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}
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}
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}
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Void transformACBlocks422(PixelI * pOrg, PixelI * pDst, ORIENTATION oOrientation)
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{
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PixelI * pO;
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const Int * pT = dctIndex[0];
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size_t i, j;
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assert(oOrientation < O_RCW);
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for(j = 0, pO = pOrg; j < 8; j ++, pO += 16){
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if(bFlipV[oOrientation])
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for(i = 0; i < 16; i += 4)
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pO[pT[i + 1]] = -pO[pT[i + 1]], pO[pT[i + 3]] = -pO[pT[i + 3]];
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if(bFlipH[oOrientation])
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for(i = 0; i < 4; i ++)
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pO[pT[i + 4]] = -pO[pT[i + 4]], pO[pT[i + 12]] = -pO[pT[i + 12]];
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}
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for(j = 0; j < 2; j ++)
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for(i = 0; i < 4; i ++){
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size_t ii = (bFlipV[oOrientation] ? 3 - i : i);
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size_t jj = (bFlipH[oOrientation] ? 1 - j : j);
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memcpy(pDst + (jj * 4 + ii) * 16, pOrg + (j * 4 + i) * 16, 16 * sizeof(PixelI));
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}
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}
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Void transformACBlocks420(PixelI * pOrg, PixelI * pDst, ORIENTATION oOrientation)
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{
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PixelI * pO, * pD;
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const Int * pT = dctIndex[0];
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size_t i, j, k;
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for(j = 0, pO = pOrg; j < 4; j ++, pO += 16){
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if(bFlipV[oOrientation])
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for(i = 0; i < 16; i += 4)
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pO[pT[i + 1]] = -pO[pT[i + 1]], pO[pT[i + 3]] = -pO[pT[i + 3]];
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if(bFlipH[oOrientation])
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for(i = 0; i < 4; i ++)
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pO[pT[i + 4]] = -pO[pT[i + 4]], pO[pT[i + 12]] = -pO[pT[i + 12]];
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}
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for(j = 0; j < 2; j ++)
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for(i = 0; i < 2; i ++){
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size_t ii = (bFlipV[oOrientation] ? 1 - i : i);
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size_t jj = (bFlipH[oOrientation] ? 1 - j : j);
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if(oOrientation < O_RCW)
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memcpy(pDst + (jj * 2 + ii) * 16, pOrg + (j * 2 + i) * 16, 16 * sizeof(PixelI));
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else{
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pO = pOrg + (j * 2 + i) * 16;
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pD = pDst + (ii * 2 + jj) * 16;
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for(k = 1; k < 16; k ++)
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pD[pT[k]] = pO[pT[(k >> 2) + ((k & 3) << 2)]];
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}
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}
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}
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Int getROI(CWMImageInfo * pII, CCoreParameters * pCore, CWMIStrCodecParam * pSCP, CWMTranscodingParam * pParam)
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{
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const ORIENTATION oO = pParam->oOrientation;
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size_t iLeft, iTop, cWidth, cHeight, i, j;
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size_t mbLeft, mbRight, mbTop, mbBottom;
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size_t * iTile = (size_t *)malloc(MAX_TILES * sizeof(size_t));
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if(iTile == NULL)
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return ICERR_ERROR;
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if(pParam->cLeftX + pParam->cWidth > pII->cWidth || pParam->cTopY + pParam->cHeight > pII->cHeight) // invalid region
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return ICERR_ERROR;
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cWidth = pParam->cWidth, cHeight = pParam->cHeight;
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iLeft = pParam->cLeftX + pCore->cExtraPixelsLeft, iTop = pParam->cTopY + pCore->cExtraPixelsTop;
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if(pSCP->olOverlap != OL_NONE && pParam->bIgnoreOverlap == FALSE){ // include pixels borrowed
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size_t cBlurred = (pSCP->olOverlap == OL_TWO ? 10 : 2);
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if(iLeft > cBlurred)
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iLeft -= cBlurred, cWidth += cBlurred;
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else
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cWidth += iLeft, iLeft = 0;
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if(iTop > cBlurred)
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iTop -= cBlurred, cHeight += cBlurred;
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else
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cHeight += iTop, iTop = 0;
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cWidth += cBlurred, cHeight += cBlurred;
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if(iLeft + cWidth > pII->cWidth + pCore->cExtraPixelsLeft + pCore->cExtraPixelsRight)
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cWidth = pII->cWidth + pCore->cExtraPixelsLeft + pCore->cExtraPixelsRight - iLeft;
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if(iTop + cHeight > pII->cHeight + pCore->cExtraPixelsTop + pCore->cExtraPixelsBottom)
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cHeight = pII->cHeight + pCore->cExtraPixelsTop + pCore->cExtraPixelsBottom - iTop;
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}
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mbTop = (iTop >> 4), mbLeft = (iLeft >> 4);
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mbBottom = (iTop + cHeight + 15) >> 4, mbRight = (iLeft + cWidth + 15) >> 4;
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pCore->cExtraPixelsLeft += pParam->cLeftX - (mbLeft << 4);
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pCore->cExtraPixelsRight = ((mbRight - mbLeft) << 4) - pParam->cWidth - pCore->cExtraPixelsLeft;
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pCore->cExtraPixelsTop += pParam->cTopY - (mbTop << 4);
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pCore->cExtraPixelsBottom = ((mbBottom - mbTop) << 4) - pParam->cHeight - pCore->cExtraPixelsTop;
|
|
|
|
pII->cWidth = ((mbRight - mbLeft) << 4) - pCore->cExtraPixelsLeft - pCore->cExtraPixelsRight;
|
|
pII->cHeight = ((mbBottom - mbTop) << 4) - pCore->cExtraPixelsTop - pCore->cExtraPixelsBottom;
|
|
pParam->cLeftX = iLeft, pParam->cTopY = iTop;
|
|
pParam->cWidth = cWidth, pParam->cHeight = cHeight;
|
|
|
|
// extra pixels in transformed space
|
|
#define SWAP(a, b) i = a, a = b, b = i
|
|
if(oO == O_FLIPH || oO == O_FLIPVH || oO == O_RCW_FLIPV || oO == O_RCW_FLIPVH)
|
|
SWAP(pCore->cExtraPixelsLeft, pCore->cExtraPixelsRight);
|
|
if(oO == O_FLIPV || oO == O_FLIPVH || oO == O_RCW || oO == O_RCW_FLIPV)
|
|
SWAP(pCore->cExtraPixelsTop, pCore->cExtraPixelsBottom);
|
|
if(oO >= O_RCW){
|
|
SWAP(pCore->cExtraPixelsLeft, pCore->cExtraPixelsTop);
|
|
SWAP(pCore->cExtraPixelsRight, pCore->cExtraPixelsBottom);
|
|
}
|
|
|
|
// adjust tiling
|
|
for(i = 0, j = 0, iTile[0] = 0; i <= (size_t)pSCP->cNumOfSliceMinus1V; i ++)
|
|
if((size_t)pSCP->uiTileX[i] >= mbLeft && (size_t)pSCP->uiTileX[i] < mbRight){
|
|
if(j >= MAX_TILES)
|
|
j = MAX_TILES - 1;
|
|
iTile[j] = (size_t)pSCP->uiTileX[i] - mbLeft, j ++;
|
|
}
|
|
if(iTile[0] == 0)
|
|
for(i = 0, pSCP->cNumOfSliceMinus1V = (j == 0 ? 0 : (U32)(j - 1)); i < j; i ++)
|
|
pSCP->uiTileX[i] = (U32)iTile[i];
|
|
else
|
|
for(i = 1, pSCP->uiTileX[0] = 0, pSCP->cNumOfSliceMinus1V = (U32)j; i <= j; i ++)
|
|
pSCP->uiTileX[i] = (U32)iTile[i - 1];
|
|
if(oO == O_FLIPH || oO == O_FLIPVH || oO == O_RCW_FLIPV || oO == O_RCW_FLIPVH){ // reverse order
|
|
for(i = 0; i <= (size_t)pSCP->cNumOfSliceMinus1V; i ++)
|
|
iTile[i] = mbRight - mbLeft - (size_t)pSCP->uiTileX[i];
|
|
for(i = 1, pSCP->uiTileX[0] = 0; i <= (size_t)pSCP->cNumOfSliceMinus1V; i ++)
|
|
pSCP->uiTileX[i] = (U32)(iTile[(size_t)pSCP->cNumOfSliceMinus1V - i + 1]);
|
|
}
|
|
for(i = 0, j = 0, iTile[0] = 0; i <= (size_t)pSCP->cNumOfSliceMinus1H; i ++)
|
|
if(pSCP->uiTileY[i] >= mbTop && pSCP->uiTileY[i] < mbBottom){
|
|
if(j >= MAX_TILES)
|
|
j = MAX_TILES - 1;
|
|
iTile[j] = (size_t)pSCP->uiTileY[i] - mbTop, j ++;
|
|
}
|
|
if(iTile[0] == 0)
|
|
for(i = 0, pSCP->cNumOfSliceMinus1H = (j == 0 ? 0 : (U32)(j - 1)); i < j; i ++)
|
|
pSCP->uiTileY[i] = (U32)iTile[i];
|
|
else
|
|
for(i = 1, pSCP->uiTileY[0] = 0, pSCP->cNumOfSliceMinus1H = (U32)j; i <= j; i ++)
|
|
pSCP->uiTileY[i] = (U32)iTile[i - 1];
|
|
if(oO == O_FLIPV || oO == O_FLIPVH || oO == O_RCW || oO == O_RCW_FLIPV){ // reverse order
|
|
for(i = 0; i <= (size_t)pSCP->cNumOfSliceMinus1H; i ++)
|
|
iTile[i] = mbBottom - mbTop - (size_t)pSCP->uiTileY[i];
|
|
for(i = 1, pSCP->uiTileY[0] = 0; i <= (size_t)pSCP->cNumOfSliceMinus1H; i ++)
|
|
pSCP->uiTileY[i] = (U32)(iTile[(size_t)pSCP->cNumOfSliceMinus1H - i + 1]);
|
|
}
|
|
if(oO >= O_RCW){ // switch X & Y
|
|
for(i = 0; i <= (size_t)pSCP->cNumOfSliceMinus1V; i ++)
|
|
iTile[i] = (size_t)pSCP->uiTileX[i];
|
|
for(i = 0; i <= (size_t)pSCP->cNumOfSliceMinus1H; i ++)
|
|
pSCP->uiTileX[i] = pSCP->uiTileY[i];
|
|
for(i = 0; i <= (size_t)pSCP->cNumOfSliceMinus1V; i ++)
|
|
pSCP->uiTileY[i] = (U32)iTile[i];
|
|
i = (size_t)pSCP->cNumOfSliceMinus1H, pSCP->cNumOfSliceMinus1H = pSCP->cNumOfSliceMinus1V, pSCP->cNumOfSliceMinus1V = (U32)i;
|
|
}
|
|
|
|
free(iTile);
|
|
|
|
return ICERR_OK;
|
|
}
|
|
|
|
Bool isTileBoundary(U32 * pTilePos, U32 cTiles, U32 cMBs, U32 iPos)
|
|
{
|
|
U32 i;
|
|
|
|
for(i = 0; i < cTiles; i ++)
|
|
if(iPos == pTilePos[i] * 16)
|
|
break;
|
|
|
|
return ((i < cTiles || (iPos + 15) / 16 >= cMBs) ? TRUE : FALSE);
|
|
}
|
|
|
|
Bool isTileExtraction(CWMImageStrCodec * pSC, CWMTranscodingParam * pParam)
|
|
{
|
|
if(pParam->bIgnoreOverlap == FALSE && pSC->WMISCP.olOverlap == OL_NONE)
|
|
pParam->bIgnoreOverlap = TRUE;
|
|
|
|
if(pParam->bIgnoreOverlap == TRUE && pParam->oOrientation == O_NONE && pParam->bfBitstreamFormat == pSC->WMISCP.bfBitstreamFormat){
|
|
if(pParam->bfBitstreamFormat == SPATIAL && pParam->sbSubband != pSC->WMISCP.sbSubband)
|
|
return FALSE;
|
|
|
|
return (isTileBoundary(pSC->WMISCP.uiTileX, pSC->WMISCP.cNumOfSliceMinus1V + 1, (U32)pSC->cmbWidth, (U32)(pParam->cLeftX + pSC->m_param.cExtraPixelsLeft)) &&
|
|
isTileBoundary(pSC->WMISCP.uiTileY, pSC->WMISCP.cNumOfSliceMinus1H + 1, (U32)pSC->cmbHeight, (U32)(pParam->cTopY + pSC->m_param.cExtraPixelsTop)) &&
|
|
isTileBoundary(pSC->WMISCP.uiTileX, pSC->WMISCP.cNumOfSliceMinus1V + 1, (U32)pSC->cmbWidth, (U32)(pParam->cLeftX + pParam->cWidth + pSC->m_param.cExtraPixelsLeft)) &&
|
|
isTileBoundary(pSC->WMISCP.uiTileY, pSC->WMISCP.cNumOfSliceMinus1H + 1, (U32)pSC->cmbHeight, (U32)(pParam->cTopY + pParam->cHeight + pSC->m_param.cExtraPixelsTop)));
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
Int WMPhotoTranscode(struct WMPStream * pStreamIn, struct WMPStream * pStreamOut, CWMTranscodingParam * pParam)
|
|
{
|
|
PixelI * pMBBuf, MBBufAlpha[256]; // shared buffer, decoder <=> encoder bridge
|
|
PixelI * pFrameBuf = NULL, * pFrameBufAlpha = NULL;
|
|
CWMIMBInfo * pMBInfo = NULL, * pMBInfoAlpha = NULL;
|
|
CWMImageStrCodec * pSCDec, * pSCEnc, * pSC;
|
|
CWMDecoderParameters aDecoderParam = {0};
|
|
U8 * pIOHeaderDec, * pIOHeaderEnc;
|
|
CCodingContext * pContext;
|
|
CTileQPInfo * pTileQPInfo = NULL;
|
|
ORIENTATION oO = pParam->oOrientation;
|
|
size_t iAlphaPos = 0;
|
|
size_t cUnit;
|
|
size_t i, j, mbLeft, mbRight, mbTop, mbBottom, mbWidth, mbHeight;
|
|
|
|
if(pStreamIn == NULL || pStreamOut == NULL || pParam == NULL)
|
|
return ICERR_ERROR;
|
|
|
|
// initialize decoder
|
|
if((pSCDec = (CWMImageStrCodec *)malloc(sizeof(CWMImageStrCodec))) == NULL)
|
|
return ICERR_ERROR;
|
|
memset(pSCDec, 0, sizeof(CWMImageStrCodec));
|
|
|
|
pSCDec->WMISCP.pWStream = pStreamIn;
|
|
if(ReadWMIHeader(&pSCDec->WMII, &pSCDec->WMISCP, &pSCDec->m_param) != ICERR_OK)
|
|
return ICERR_ERROR;
|
|
|
|
if(pSCDec->WMISCP.cfColorFormat == YUV_422 && oO >= O_RCW)
|
|
pParam->oOrientation = oO = O_NONE; // Can not rotate 422 in compressed domain!
|
|
|
|
pSCDec->cmbWidth = (pSCDec->WMII.cWidth + pSCDec->m_param.cExtraPixelsLeft + pSCDec->m_param.cExtraPixelsRight + 15) / 16;
|
|
pSCDec->cmbHeight = (pSCDec->WMII.cHeight + pSCDec->m_param.cExtraPixelsTop + pSCDec->m_param.cExtraPixelsBottom + 15) / 16;
|
|
pSCDec->m_param.cNumChannels = pSCDec->WMISCP.cChannel;
|
|
pSCDec->m_Dparam = &aDecoderParam;
|
|
pSCDec->m_Dparam->bSkipFlexbits = (pSCDec->WMISCP.sbSubband == SB_NO_FLEXBITS);
|
|
pSCDec->m_param.bTranscode = TRUE;
|
|
|
|
pParam->bIgnoreOverlap = isTileExtraction(pSCDec, pParam);
|
|
|
|
cUnit = (pSCDec->m_param.cfColorFormat == YUV_420 ? 384 : (pSCDec->m_param.cfColorFormat == YUV_422 ? 512 : 256 * pSCDec->m_param.cNumChannels));
|
|
if(cUnit > 256 * MAX_CHANNELS)
|
|
return ICERR_ERROR;
|
|
pSCDec->p1MBbuffer[0] = pMBBuf = (PixelI *)malloc(cUnit * sizeof(PixelI));
|
|
if(pMBBuf == NULL)
|
|
return ICERR_ERROR;
|
|
pSCDec->p1MBbuffer[1] = pSCDec->p1MBbuffer[0] + 256;
|
|
for(i = 2; i < pSCDec->m_param.cNumChannels; i ++)
|
|
pSCDec->p1MBbuffer[i] = pSCDec->p1MBbuffer[i - 1] + (pSCDec->m_param.cfColorFormat == YUV_420 ? 64 : (pSCDec->m_param.cfColorFormat == YUV_422 ? 128 : 256));
|
|
|
|
if(pSCDec->m_param.bAlphaChannel){ // alpha channel
|
|
SimpleBitIO SB = {0};
|
|
|
|
iAlphaPos = pSCDec->m_param.cNumChannels;
|
|
if((pSCDec->m_pNextSC = (CWMImageStrCodec *)malloc(sizeof(CWMImageStrCodec))) == NULL)
|
|
return ICERR_ERROR;
|
|
*pSCDec->m_pNextSC = *pSCDec;
|
|
pSCDec->m_pNextSC->p1MBbuffer[0] = MBBufAlpha;
|
|
pSCDec->m_pNextSC->WMISCP.cfColorFormat = pSCDec->m_pNextSC->WMII.cfColorFormat = pSCDec->m_pNextSC->m_param.cfColorFormat = Y_ONLY;
|
|
pSCDec->m_pNextSC->WMISCP.cChannel = pSCDec->m_pNextSC->m_param.cNumChannels = 1;
|
|
pSCDec->m_pNextSC->m_bSecondary = TRUE;
|
|
pSCDec->m_pNextSC->m_pNextSC = pSCDec;
|
|
|
|
// read plane header of second image plane
|
|
if(attach_SB(&SB, pSCDec->WMISCP.pWStream) != ICERR_OK)
|
|
return ICERR_ERROR;
|
|
ReadImagePlaneHeader(&pSCDec->m_pNextSC->WMII, &pSCDec->m_pNextSC->WMISCP, &pSCDec->m_pNextSC->m_param, &SB);
|
|
detach_SB(&SB);
|
|
|
|
if(StrDecInit(pSCDec->m_pNextSC) != ICERR_OK)
|
|
return ICERR_ERROR;
|
|
}
|
|
else
|
|
pParam->uAlphaMode = 0;
|
|
|
|
pIOHeaderDec = (U8 *)malloc((PACKETLENGTH * 4 - 1) + PACKETLENGTH * 4 + sizeof(BitIOInfo));
|
|
if(pIOHeaderDec == NULL)
|
|
return ICERR_ERROR;
|
|
memset(pIOHeaderDec, 0, (PACKETLENGTH * 4 - 1) + PACKETLENGTH * 4 + sizeof(BitIOInfo));
|
|
pSCDec->pIOHeader = (BitIOInfo *)((U8 *)ALIGNUP(pIOHeaderDec, PACKETLENGTH * 4) + PACKETLENGTH * 2);
|
|
|
|
if(StrIODecInit(pSCDec) != ICERR_OK)
|
|
return ICERR_ERROR;
|
|
|
|
if(StrDecInit(pSCDec) != ICERR_OK)
|
|
return ICERR_ERROR;
|
|
|
|
if(pSCDec->m_param.bAlphaChannel){ // alpha channel
|
|
if(StrDecInit(pSCDec->m_pNextSC) != ICERR_OK)
|
|
return ICERR_ERROR;
|
|
}
|
|
|
|
// initialize encoder
|
|
if((pSCEnc = (CWMImageStrCodec *)malloc(sizeof(CWMImageStrCodec))) == NULL)
|
|
return ICERR_ERROR;
|
|
memset(pSCEnc, 0, sizeof(CWMImageStrCodec));
|
|
|
|
pSCEnc->WMII = pSCDec->WMII;
|
|
pSCEnc->WMISCP = pSCDec->WMISCP;
|
|
pSCEnc->m_param = pSCDec->m_param;
|
|
pSCEnc->WMISCP.pWStream = pStreamOut;
|
|
pSCEnc->WMISCP.bfBitstreamFormat = pParam->bfBitstreamFormat;
|
|
// pSCEnc->m_param.cfColorFormat = pSCEnc->WMISCP.cfColorFormat = pParam->cfColorFormat;
|
|
pSCEnc->m_param.cfColorFormat = pSCEnc->WMISCP.cfColorFormat;
|
|
pSCEnc->m_param.cNumChannels = (pSCEnc->WMISCP.cfColorFormat == Y_ONLY ? 1 : (pSCEnc->WMISCP.cfColorFormat == YUV_444 ? 3 : pSCEnc->WMISCP.cChannel));
|
|
pSCEnc->m_param.bAlphaChannel = (pParam->uAlphaMode > 0);
|
|
pSCEnc->m_param.bTranscode = TRUE;
|
|
if(pParam->sbSubband >= SB_MAX)
|
|
pParam->sbSubband = SB_ALL;
|
|
if(pParam->sbSubband > pSCEnc->WMISCP.sbSubband)
|
|
pSCEnc->WMISCP.sbSubband = pParam->sbSubband;
|
|
pSCEnc->m_bSecondary = FALSE;
|
|
|
|
pIOHeaderEnc = (U8 *)malloc((PACKETLENGTH * 4 - 1) + PACKETLENGTH * 4 + sizeof(BitIOInfo));
|
|
if(pIOHeaderEnc == NULL)
|
|
return ICERR_ERROR;
|
|
memset(pIOHeaderEnc, 0, (PACKETLENGTH * 4 - 1) + PACKETLENGTH * 4 + sizeof(BitIOInfo));
|
|
pSCEnc->pIOHeader = (BitIOInfo *)((U8 *)ALIGNUP(pIOHeaderEnc, PACKETLENGTH * 4) + PACKETLENGTH * 2);
|
|
|
|
for(i = 0; i < pSCEnc->m_param.cNumChannels; i ++)
|
|
pSCEnc->pPlane[i] = pSCDec->p1MBbuffer[i];
|
|
|
|
for(i = 1; i < pSCDec->cNumBitIO * (pSCDec->WMISCP.cNumOfSliceMinus1H + 1); i ++){
|
|
if(pSCDec->pIndexTable[i] == 0 && i + 1 != pSCDec->cNumBitIO * (pSCDec->WMISCP.cNumOfSliceMinus1H + 1)) // empty packet
|
|
pSCDec->pIndexTable[i] = pSCDec->pIndexTable[i + 1];
|
|
if(pSCDec->pIndexTable[i] != 0 && pSCDec->pIndexTable[i] < pSCDec->pIndexTable[i - 1]) // out of order bitstream, can not do fast tile extraction!
|
|
pParam->bIgnoreOverlap = FALSE;
|
|
}
|
|
|
|
if(getROI(&pSCEnc->WMII, &pSCEnc->m_param, &pSCEnc->WMISCP, pParam) != ICERR_OK)
|
|
return ICERR_ERROR;
|
|
|
|
mbLeft = (pParam->cLeftX >> 4);
|
|
mbRight = ((pParam->cLeftX + pParam->cWidth + 15) >> 4);
|
|
mbTop = (pParam->cTopY >> 4);
|
|
mbBottom = ((pParam->cTopY + pParam->cHeight + 15) >> 4);
|
|
|
|
if(pSCDec->WMISCP.uiTileX[pSCDec->WMISCP.cNumOfSliceMinus1V] >= mbLeft && pSCDec->WMISCP.uiTileX[pSCDec->WMISCP.cNumOfSliceMinus1V] <= mbRight &&
|
|
pSCDec->WMISCP.uiTileY[pSCDec->WMISCP.cNumOfSliceMinus1H] >= mbTop && pSCDec->WMISCP.uiTileY[pSCDec->WMISCP.cNumOfSliceMinus1H] <= mbBottom)
|
|
pParam->bIgnoreOverlap = FALSE;
|
|
|
|
pSCEnc->bTileExtraction = pParam->bIgnoreOverlap;
|
|
|
|
mbWidth = pSCEnc->cmbWidth = mbRight - mbLeft;
|
|
mbHeight = pSCEnc->cmbHeight = mbBottom - mbTop;
|
|
if(oO >= O_RCW){
|
|
SWAP(pSCEnc->WMII.cWidth, pSCEnc->WMII.cHeight);
|
|
SWAP(pSCEnc->cmbWidth, pSCEnc->cmbHeight);
|
|
}
|
|
|
|
if(oO != O_NONE){
|
|
pFrameBuf = (PixelI *)malloc(pSCEnc->cmbWidth * pSCEnc->cmbHeight * cUnit * sizeof(PixelI));
|
|
if(pFrameBuf == NULL || (pSCEnc->cmbWidth * pSCEnc->cmbHeight * cUnit * sizeof(PixelI) < pSCEnc->cmbWidth * pSCEnc->cmbHeight * cUnit))
|
|
return ICERR_ERROR;
|
|
pMBInfo = (CWMIMBInfo *)malloc(pSCEnc->cmbWidth * pSCEnc->cmbHeight * sizeof(CWMIMBInfo));
|
|
if(pMBInfo == NULL || (pSCEnc->cmbWidth * pSCEnc->cmbHeight * sizeof(CWMIMBInfo) < pSCEnc->cmbWidth * pSCEnc->cmbHeight))
|
|
return ICERR_ERROR;
|
|
if(pParam->uAlphaMode > 0){ // alpha channel
|
|
pFrameBufAlpha = (PixelI *)malloc(pSCEnc->cmbWidth * pSCEnc->cmbHeight * 256 * sizeof(PixelI));
|
|
if(pFrameBufAlpha == NULL || (pSCEnc->cmbWidth * pSCEnc->cmbHeight * 256 * sizeof(PixelI) < pSCEnc->cmbWidth * pSCEnc->cmbHeight * 256))
|
|
return ICERR_ERROR;
|
|
pMBInfoAlpha = (CWMIMBInfo *)malloc(pSCEnc->cmbWidth * pSCEnc->cmbHeight * sizeof(CWMIMBInfo));
|
|
if(pMBInfoAlpha == NULL || (pSCEnc->cmbWidth * pSCEnc->cmbHeight * sizeof(CWMIMBInfo) < pSCEnc->cmbWidth * pSCEnc->cmbHeight))
|
|
return ICERR_ERROR;
|
|
}
|
|
}
|
|
|
|
if(oO < O_RCW && pSCEnc->WMII.oOrientation < O_RCW)
|
|
pSCEnc->WMII.oOrientation ^= oO;
|
|
else if(oO >= O_RCW && pSCEnc->WMII.oOrientation >= O_RCW){
|
|
pSCEnc->WMII.oOrientation ^= oO;
|
|
pSCEnc->WMII.oOrientation = (pSCEnc->WMII.oOrientation & 1) * 2 + (pSCEnc->WMII.oOrientation >> 1);
|
|
}
|
|
else if(oO >= O_RCW && pSCEnc->WMII.oOrientation < O_RCW)
|
|
pSCEnc->WMII.oOrientation = oO ^ ((pSCEnc->WMII.oOrientation & 1) * 2 + (pSCEnc->WMII.oOrientation >> 1));
|
|
else
|
|
pSCEnc->WMII.oOrientation ^= ((oO & 1) * 2 + (oO >> 1));
|
|
|
|
// pSCEnc->WMISCP.nExpBias += 128;
|
|
|
|
if(pParam->bIgnoreOverlap == TRUE){
|
|
attachISWrite(pSCEnc->pIOHeader, pSCEnc->WMISCP.pWStream);
|
|
pSCEnc->pTile = pSCDec->pTile;
|
|
if(pSCEnc->WMISCP.cNumOfSliceMinus1H + pSCEnc->WMISCP.cNumOfSliceMinus1V == 0 && pSCEnc->WMISCP.bfBitstreamFormat == SPATIAL)
|
|
pSCEnc->m_param.bIndexTable = FALSE;
|
|
WriteWMIHeader(pSCEnc);
|
|
}
|
|
else{
|
|
pTileQPInfo = (CTileQPInfo *)malloc((oO == O_NONE ? 1 : (pSCEnc->WMISCP.cNumOfSliceMinus1H + 1) * (pSCEnc->WMISCP.cNumOfSliceMinus1V + 1)) * sizeof( CTileQPInfo));
|
|
if(pTileQPInfo == NULL || ((oO == O_NONE ? 1 : (pSCEnc->WMISCP.cNumOfSliceMinus1H + 1) * (pSCEnc->WMISCP.cNumOfSliceMinus1V + 1)) * sizeof( CTileQPInfo) < (oO == O_NONE ? 1 : (pSCEnc->WMISCP.cNumOfSliceMinus1H + 1) * (pSCEnc->WMISCP.cNumOfSliceMinus1V + 1))))
|
|
return ICERR_ERROR;
|
|
|
|
if(StrEncInit(pSCEnc) != ICERR_OK)
|
|
return ICERR_ERROR;
|
|
}
|
|
|
|
if(pParam->uAlphaMode > 0){ // alpha channel
|
|
// pSCEnc->WMISCP.nExpBias -= 128;
|
|
if((pSCEnc->m_pNextSC = (CWMImageStrCodec *)malloc(sizeof(CWMImageStrCodec))) == NULL)
|
|
return ICERR_ERROR;
|
|
*pSCEnc->m_pNextSC = *pSCEnc;
|
|
pSCEnc->m_pNextSC->pPlane[0] = pSCDec->m_pNextSC->p1MBbuffer[0];
|
|
pSCEnc->m_pNextSC->WMISCP.cfColorFormat = pSCEnc->m_pNextSC->WMII.cfColorFormat = pSCEnc->m_pNextSC->m_param.cfColorFormat = Y_ONLY;
|
|
pSCEnc->m_pNextSC->WMISCP.cChannel = pSCEnc->m_pNextSC->m_param.cNumChannels = 1;
|
|
pSCEnc->m_pNextSC->m_bSecondary = TRUE;
|
|
pSCEnc->m_pNextSC->m_pNextSC = pSCEnc;
|
|
pSCEnc->m_pNextSC->m_param = pSCDec->m_pNextSC->m_param;
|
|
pSCEnc->m_param.bAlphaChannel = TRUE;
|
|
|
|
if(pParam->bIgnoreOverlap == TRUE)
|
|
pSCEnc->m_pNextSC->pTile = pSCDec->m_pNextSC->pTile;
|
|
else if(StrEncInit(pSCEnc->m_pNextSC) != ICERR_OK)
|
|
return ICERR_ERROR;
|
|
|
|
WriteImagePlaneHeader(pSCEnc->m_pNextSC);
|
|
}
|
|
|
|
if(pParam->bIgnoreOverlap == TRUE){
|
|
SUBBAND sbEnc = pSCEnc->WMISCP.sbSubband, sbDec = pSCDec->WMISCP.sbSubband;
|
|
size_t cfEnc = ((pSCEnc->WMISCP.bfBitstreamFormat == SPATIAL || sbEnc == SB_DC_ONLY) ? 1 : (sbEnc == SB_NO_HIGHPASS ? 2 : (sbEnc == SB_NO_FLEXBITS ? 3 : 4)));
|
|
size_t cfDec = ((pSCDec->WMISCP.bfBitstreamFormat == SPATIAL || sbDec == SB_DC_ONLY) ? 1 : (sbDec == SB_NO_HIGHPASS ? 2 : (sbDec == SB_NO_FLEXBITS ? 3 : 4)));
|
|
size_t k, l = 0;
|
|
|
|
pSCEnc->pIndexTable = (size_t *)malloc(sizeof(size_t) * (pSCEnc->WMISCP.cNumOfSliceMinus1H + 1) * (pSCEnc->WMISCP.cNumOfSliceMinus1V + 1) * cfEnc);
|
|
|
|
if(pSCEnc->pIndexTable == NULL || cfEnc > cfDec)
|
|
return ICERR_ERROR;
|
|
|
|
pSCEnc->cNumBitIO = cfEnc * (pSCEnc->WMISCP.cNumOfSliceMinus1V + 1);
|
|
|
|
for(j = 0; j <= pSCDec->WMISCP.cNumOfSliceMinus1H; j ++){
|
|
for(i = 0; i <= pSCDec->WMISCP.cNumOfSliceMinus1V; i ++)
|
|
if(pSCDec->WMISCP.uiTileX[i] >= mbLeft && pSCDec->WMISCP.uiTileX[i] < mbRight &&
|
|
pSCDec->WMISCP.uiTileY[j] >= mbTop && pSCDec->WMISCP.uiTileY[j] < mbBottom){
|
|
for(k = 0; k < cfEnc; k ++, l ++)
|
|
pSCEnc->pIndexTable[l] = pSCDec->pIndexTable[(j * (pSCDec->WMISCP.cNumOfSliceMinus1V + 1) + i) * cfDec + k + 1] - pSCDec->pIndexTable[(j * (pSCDec->WMISCP.cNumOfSliceMinus1V + 1) + i) * cfDec + k];
|
|
}
|
|
}
|
|
|
|
if(pSCEnc->WMISCP.cNumOfSliceMinus1H + pSCEnc->WMISCP.cNumOfSliceMinus1V == 0 && pSCEnc->WMISCP.bfBitstreamFormat == SPATIAL){
|
|
pSCEnc->m_param.bIndexTable = FALSE;
|
|
pSCEnc->cNumBitIO = 0;
|
|
writeIndexTableNull(pSCEnc);
|
|
}
|
|
else
|
|
writeIndexTable(pSCEnc);
|
|
|
|
detachISWrite(pSCEnc, pSCEnc->pIOHeader);
|
|
|
|
for(j = l = 0; j <= pSCDec->WMISCP.cNumOfSliceMinus1H; j ++){
|
|
for(i = 0; i <= pSCDec->WMISCP.cNumOfSliceMinus1V; i ++)
|
|
if(pSCDec->WMISCP.uiTileX[i] >= mbLeft && pSCDec->WMISCP.uiTileX[i] < mbRight &&
|
|
pSCDec->WMISCP.uiTileY[j] >= mbTop && pSCDec->WMISCP.uiTileY[j] < mbBottom){
|
|
for(k = 0; k < cfEnc; k ++){
|
|
pSCDec->WMISCP.pWStream->SetPos(pSCDec->WMISCP.pWStream, pSCDec->pIndexTable[(j * (pSCDec->WMISCP.cNumOfSliceMinus1V + 1) + i) * cfDec + k] + pSCDec->cHeaderSize);
|
|
copyTo(pSCDec->WMISCP.pWStream, pSCEnc->WMISCP.pWStream, pSCEnc->pIndexTable[l++]);
|
|
}
|
|
}
|
|
}
|
|
|
|
free(pSCEnc->pIndexTable);
|
|
}
|
|
else
|
|
writeIndexTableNull(pSCEnc);
|
|
|
|
for(pSCDec->cRow = 0; pSCDec->cRow < mbBottom && pParam->bIgnoreOverlap == FALSE; pSCDec->cRow ++){
|
|
for(pSCDec->cColumn = 0; pSCDec->cColumn < pSCDec->cmbWidth; pSCDec->cColumn ++){
|
|
Int cRow = (Int)pSCDec->cRow, cColumn = (Int)pSCDec->cColumn;
|
|
CWMITile * pTile;
|
|
|
|
memset(pMBBuf, 0, sizeof(PixelI) * cUnit);
|
|
if(pSCDec->m_param.bAlphaChannel){ // alpha channel
|
|
memset(pSCDec->m_pNextSC->p1MBbuffer[0], 0, sizeof(PixelI) * 256);
|
|
pSCDec->m_pNextSC->cRow = pSCDec->cRow;
|
|
pSCDec->m_pNextSC->cColumn = pSCDec->cColumn;
|
|
}
|
|
|
|
// decode
|
|
pSC = pSCDec;
|
|
for(i = (pSCDec->m_param.bAlphaChannel ? 2 : 1); i > 0; i --){
|
|
getTilePos(pSCDec, cColumn, cRow);
|
|
if(i == 2){
|
|
pSCDec->m_pNextSC->cTileColumn = pSCDec->cTileColumn;
|
|
pSCDec->m_pNextSC->cTileRow = pSCDec->cTileRow;
|
|
}
|
|
|
|
if(readPackets(pSCDec) != ICERR_OK)
|
|
return ICERR_ERROR;
|
|
|
|
pContext = &pSCDec->m_pCodingContext[pSCDec->cTileColumn];
|
|
|
|
if(DecodeMacroblockDC(pSCDec, pContext, cColumn, cRow) != ICERR_OK)
|
|
return ICERR_ERROR;
|
|
|
|
if(pSCDec->cSB > 1)
|
|
if(DecodeMacroblockLowpass(pSCDec, pContext, cColumn, cRow) != ICERR_OK)
|
|
return ICERR_ERROR;
|
|
|
|
predDCACDec(pSCDec);
|
|
|
|
if(pSCDec->cSB > 2)
|
|
if(DecodeMacroblockHighpass(pSCDec, pContext, cColumn, cRow) != ICERR_OK)
|
|
return ICERR_ERROR;
|
|
|
|
predACDec(pSCDec);
|
|
|
|
updatePredInfo(pSCDec, &pSCDec->MBInfo, cColumn, pSCDec->WMISCP.cfColorFormat);
|
|
|
|
pSCDec = pSCDec->m_pNextSC;
|
|
}
|
|
pSCDec = pSC;
|
|
|
|
if(pSCDec->cRow >= mbTop && pSCDec->cColumn >= mbLeft && pSCDec->cColumn < mbRight){
|
|
cRow = (Int)(pSCDec->cRow - mbTop);
|
|
if(bFlipV[oO])
|
|
cRow = (Int)mbHeight - cRow - 1;
|
|
cColumn = (Int)(pSCDec->cColumn - mbLeft);
|
|
if(bFlipH[oO])
|
|
cColumn = (Int)mbWidth - cColumn - 1;
|
|
|
|
pSCEnc->m_bCtxLeft = pSCEnc->m_bCtxTop = FALSE;
|
|
for(i = 0; i <= pSCEnc->WMISCP.cNumOfSliceMinus1H; i ++)
|
|
if(pSCEnc->WMISCP.uiTileY[i] == (U32)(oO < O_RCW ? cRow : cColumn)){
|
|
pSCEnc->cTileRow = i;
|
|
pSCEnc->m_bCtxTop = TRUE;
|
|
break;
|
|
}
|
|
for(i = 0; i <= pSCEnc->WMISCP.cNumOfSliceMinus1V; i ++)
|
|
if(pSCEnc->WMISCP.uiTileX[i] == (U32)(oO < O_RCW ? cColumn : cRow)){
|
|
pSCEnc->cTileColumn = i;
|
|
pSCEnc->m_bCtxLeft = TRUE;
|
|
break;
|
|
}
|
|
|
|
if(pSCEnc->m_bCtxLeft && pSCEnc->m_bCtxTop){ // a new tile, buffer tile DQuant info
|
|
CTileQPInfo * pTmp = pTileQPInfo;
|
|
|
|
pTile = pSCDec->pTile + pSCDec->cTileColumn;
|
|
|
|
if(oO != O_NONE)
|
|
pTmp += pSCEnc->cTileRow * (pSCEnc->WMISCP.cNumOfSliceMinus1V + 1) + pSCEnc->cTileColumn;
|
|
|
|
pTmp->dcMode = pTile->cChModeDC;
|
|
for(i = 0; i < pSCEnc->WMISCP.cChannel; i ++)
|
|
pTmp->dcIndex[i] = pTile->pQuantizerDC[i][0].iIndex;
|
|
|
|
if(pSCEnc->WMISCP.sbSubband != SB_DC_ONLY){
|
|
pTmp->bUseDC = pTile->bUseDC;
|
|
pTmp->lpNum = pTile->cNumQPLP;
|
|
if(pTmp->bUseDC == FALSE)
|
|
for(j = 0; j < pTmp->lpNum; j ++){
|
|
pTmp->lpMode[j] = pTile->cChModeLP[j];
|
|
for(i = 0; i < pSCEnc->WMISCP.cChannel; i ++)
|
|
pTmp->lpIndex[j][i] = pTile->pQuantizerLP[i][j].iIndex;
|
|
}
|
|
|
|
if(pSCEnc->WMISCP.sbSubband != SB_NO_HIGHPASS){
|
|
pTmp->bUseLP = pTile->bUseLP;
|
|
pTmp->hpNum = pTile->cNumQPHP;
|
|
if(pTmp->bUseLP == FALSE)
|
|
for(j = 0; j < pTmp->hpNum; j ++){
|
|
pTmp->hpMode[j] = pTile->cChModeHP[j];
|
|
for(i = 0; i < pSCEnc->WMISCP.cChannel; i ++)
|
|
pTmp->hpIndex[j][i] = pTile->pQuantizerHP[i][j].iIndex;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(pParam->uAlphaMode > 0){
|
|
pTile = pSCDec->m_pNextSC->pTile + pSCDec->cTileColumn;
|
|
|
|
pTmp->dcIndex[iAlphaPos] = pTile->pQuantizerDC[0][0].iIndex;
|
|
|
|
if(pSCEnc->WMISCP.sbSubband != SB_DC_ONLY){
|
|
pTmp->bUseDCAlpha = pTile->bUseDC;
|
|
pTmp->lpNumAlpha = pTile->cNumQPLP;
|
|
if(pTmp->bUseDCAlpha == FALSE)
|
|
for(j = 0; j < pTmp->lpNumAlpha; j ++)
|
|
pTmp->lpIndex[j][iAlphaPos] = pTile->pQuantizerLP[0][j].iIndex;
|
|
if(pSCEnc->WMISCP.sbSubband != SB_NO_HIGHPASS){
|
|
pTmp->bUseLPAlpha = pTile->bUseLP;
|
|
pTmp->hpNumAlpha = pTile->cNumQPHP;
|
|
if(pTmp->bUseLPAlpha == FALSE)
|
|
for(j = 0; j < pTmp->hpNumAlpha; j ++)
|
|
pTmp->hpIndex[j][iAlphaPos] = pTile->pQuantizerHP[0][j].iIndex;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if(oO == O_NONE){
|
|
// encode
|
|
pSCEnc->cColumn = pSCDec->cColumn - mbLeft + 1;
|
|
pSCEnc->cRow = pSCDec->cRow + 1 - mbTop;
|
|
pSCEnc->MBInfo = pSCDec->MBInfo;
|
|
|
|
getTilePos(pSCEnc, cColumn, cRow);
|
|
|
|
if(pSCEnc->m_bCtxLeft && pSCEnc->m_bCtxTop)
|
|
transcodeTileHeader(pSCEnc, pTileQPInfo);
|
|
|
|
encodeMB(pSCEnc, cColumn, cRow);
|
|
if(pParam->uAlphaMode > 0){
|
|
pSCEnc->m_pNextSC->cColumn = pSCDec->cColumn - mbLeft + 1;
|
|
pSCEnc->m_pNextSC->cRow = pSCDec->cRow + 1 - mbTop;
|
|
getTilePos(pSCEnc->m_pNextSC, cColumn, cRow);
|
|
pSCEnc->m_pNextSC->MBInfo = pSCDec->m_pNextSC->MBInfo;
|
|
encodeMB(pSCEnc->m_pNextSC, cColumn, cRow);
|
|
}
|
|
}
|
|
else{
|
|
size_t cOff = (oO < O_RCW ? (size_t)cRow * mbWidth + (size_t)cColumn : (size_t)cRow + mbHeight * (size_t)cColumn);
|
|
|
|
pMBInfo[cOff] = pSCDec->MBInfo;
|
|
|
|
memcpy(&pFrameBuf[cOff * cUnit], pMBBuf, cUnit * sizeof(PixelI));
|
|
|
|
if(pParam->uAlphaMode > 0){
|
|
pMBInfoAlpha[cOff] = pSCDec->m_pNextSC->MBInfo;
|
|
|
|
memcpy(&pFrameBufAlpha[cOff * 256], MBBufAlpha, 256 * sizeof(PixelI));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
advanceOneMBRow(pSCDec);
|
|
|
|
if(oO == O_NONE)
|
|
advanceOneMBRow(pSCEnc);
|
|
}
|
|
|
|
if(oO != O_NONE){
|
|
for(pSCEnc->cRow = 1; pSCEnc->cRow <= pSCEnc->cmbHeight; pSCEnc->cRow ++){
|
|
for(pSCEnc->cColumn = 1; pSCEnc->cColumn <= pSCEnc->cmbWidth; pSCEnc->cColumn ++){
|
|
Int cRow, cColumn;
|
|
size_t cOff = (pSCEnc->cRow - 1) * pSCEnc->cmbWidth + pSCEnc->cColumn - 1;
|
|
|
|
for(i = 0; i < ((pSCEnc->m_param.cfColorFormat == YUV_420 || pSCEnc->m_param.cfColorFormat == YUV_422) ? 1 : pSCEnc->m_param.cNumChannels); i ++){
|
|
transformDCBlock(pMBInfo[cOff].iBlockDC[i], pSCEnc->MBInfo.iBlockDC[i], oO);
|
|
transformACBlocks(pFrameBuf + cOff * cUnit + i * 256, pMBBuf + 256 * i, oO);
|
|
}
|
|
if(pSCEnc->WMISCP.cfColorFormat == YUV_420)
|
|
for(i = 0; i < 2; i ++){
|
|
transformDCBlock420(pMBInfo[cOff].iBlockDC[i + 1], pSCEnc->MBInfo.iBlockDC[i + 1], oO);
|
|
transformACBlocks420(pFrameBuf + cOff * cUnit + 256 + i * 64, pMBBuf + 256 + i * 64, oO);
|
|
}
|
|
else if(pSCEnc->WMISCP.cfColorFormat == YUV_422)
|
|
for(i = 0; i < 2; i ++){
|
|
transformDCBlock422(pMBInfo[cOff].iBlockDC[i + 1], pSCEnc->MBInfo.iBlockDC[i + 1], oO);
|
|
transformACBlocks422(pFrameBuf + cOff * cUnit + 256 + i * 128, pMBBuf + 256 + i * 128, oO);
|
|
}
|
|
|
|
pSCEnc->MBInfo.iQIndexLP = pMBInfo[cOff].iQIndexLP;
|
|
pSCEnc->MBInfo.iQIndexHP = pMBInfo[cOff].iQIndexHP;
|
|
|
|
cRow = (Int)pSCEnc->cRow - 1;
|
|
cColumn = (Int)pSCEnc->cColumn - 1;
|
|
getTilePos(pSCEnc, cColumn, cRow);
|
|
|
|
if(pSCEnc->m_bCtxLeft && pSCEnc->m_bCtxTop)
|
|
transcodeTileHeader(pSCEnc, pTileQPInfo + pSCEnc->cTileRow * (pSCEnc->WMISCP.cNumOfSliceMinus1V + 1) + pSCEnc->cTileColumn);
|
|
encodeMB(pSCEnc, cColumn, cRow);
|
|
|
|
if(pParam->uAlphaMode > 0){
|
|
pSCEnc->m_pNextSC->cColumn = pSCEnc->cColumn;
|
|
pSCEnc->m_pNextSC->cRow = pSCEnc->cRow;
|
|
getTilePos(pSCEnc->m_pNextSC, cColumn, cRow);
|
|
pSCEnc->m_pNextSC->MBInfo = pSCDec->m_pNextSC->MBInfo;
|
|
|
|
transformDCBlock(pMBInfoAlpha[cOff].iBlockDC[0], pSCEnc->m_pNextSC->MBInfo.iBlockDC[0], oO);
|
|
transformACBlocks(pFrameBufAlpha + cOff * 256, MBBufAlpha, oO);
|
|
|
|
pSCEnc->m_pNextSC->MBInfo.iQIndexLP = pMBInfoAlpha[cOff].iQIndexLP;
|
|
pSCEnc->m_pNextSC->MBInfo.iQIndexHP = pMBInfoAlpha[cOff].iQIndexHP;
|
|
|
|
encodeMB(pSCEnc->m_pNextSC, cColumn, cRow);
|
|
}
|
|
}
|
|
|
|
advanceOneMBRow(pSCEnc);
|
|
}
|
|
}
|
|
|
|
free(pMBBuf);
|
|
if(oO != O_NONE){
|
|
free(pFrameBuf);
|
|
free(pMBInfo);
|
|
if(pParam->uAlphaMode > 0){ // alpha channel
|
|
free(pFrameBufAlpha);
|
|
free(pMBInfoAlpha);
|
|
}
|
|
}
|
|
|
|
freePredInfo(pSCDec);
|
|
freeTileInfo(pSCDec);
|
|
StrIODecTerm(pSCDec);
|
|
FreeCodingContextDec(pSCDec);
|
|
if(pSCDec->m_param.bAlphaChannel)
|
|
free(pSCDec->m_pNextSC);
|
|
free(pSCDec);
|
|
free(pIOHeaderDec);
|
|
|
|
if(pParam->bIgnoreOverlap == FALSE){
|
|
freePredInfo(pSCEnc);
|
|
freeTileInfo(pSCEnc);
|
|
StrIOEncTerm(pSCEnc);
|
|
free(pTileQPInfo);
|
|
FreeCodingContextEnc(pSCEnc);
|
|
}
|
|
free(pSCEnc);
|
|
free(pIOHeaderEnc);
|
|
|
|
return ICERR_OK;
|
|
}
|