ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Sweden-Number/libs/jxr/image/decode/JXRTranscode.c

992 lines
45 KiB
C
Raw Normal View History

libs: Import upstream code from jxrlib 1.1. Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-10-21 11:26:16 +02:00
//*@@@+++@@@@******************************************************************
//
// Copyright © Microsoft Corp.
// 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.
//
//*@@@---@@@@******************************************************************
#include "windowsmediaphoto.h"
#include "strcodec.h"
#include "decode.h"
EXTERN_C Void freePredInfo(CWMImageStrCodec *);
EXTERN_C Int ReadWMIHeader(CWMImageInfo *, CWMIStrCodecParam *, CCoreParameters *);
EXTERN_C Int StrIODecInit(CWMImageStrCodec *);
EXTERN_C Int StrDecInit(CWMImageStrCodec *);
EXTERN_C Int readPackets(CWMImageStrCodec *);
EXTERN_C Int DecodeMacroblockDC(CWMImageStrCodec *, CCodingContext *, Int, Int);
EXTERN_C Int DecodeMacroblockLowpass(CWMImageStrCodec *, CCodingContext *, Int, Int);
EXTERN_C Int DecodeMacroblockHighpass(CWMImageStrCodec *, CCodingContext *, Int, Int);
EXTERN_C Void predDCACDec(CWMImageStrCodec *);
EXTERN_C Void predACDec(CWMImageStrCodec *);
EXTERN_C Void StrIODecTerm(CWMImageStrCodec *);
EXTERN_C Void FreeCodingContextDec(CWMImageStrCodec *);
EXTERN_C Int StrEncInit(CWMImageStrCodec *);
EXTERN_C Void StrIOEncTerm(CWMImageStrCodec *);
EXTERN_C Void FreeCodingContextEnc(CWMImageStrCodec *);
EXTERN_C Int encodeMB(CWMImageStrCodec *, Int, Int);
EXTERN_C Int writeIndexTableNull(CWMImageStrCodec *);
EXTERN_C Void writePacketHeader(BitIOInfo *, U8, U8);
EXTERN_C Int WriteWMIHeader(CWMImageStrCodec *);
EXTERN_C Int ReadImagePlaneHeader(CWMImageInfo *, CWMIStrCodecParam *, CCoreParameters *, SimpleBitIO *);
EXTERN_C Int WriteImagePlaneHeader(CWMImageStrCodec *);
EXTERN_C Int writeIndexTable(CWMImageStrCodec *);
EXTERN_C Int copyTo(struct WMPStream *, struct WMPStream *, size_t);
const static Bool bFlipV[O_MAX] = {FALSE, TRUE , FALSE, TRUE, TRUE , TRUE, FALSE, FALSE};
const static Bool bFlipH[O_MAX] = {FALSE, FALSE, TRUE , TRUE, FALSE, TRUE, FALSE, TRUE};
typedef struct CTileQPInfo
{
U8 dcMode;
U8 dcIndex[MAX_CHANNELS];
Bool bUseDC;
U8 lpNum;
Bool bUseDCAlpha;
U8 lpNumAlpha;
U8 lpMode[16];
U8 lpIndex[16][MAX_CHANNELS];
Bool bUseLP;
U8 hpNum;
Bool bUseLPAlpha;
U8 hpNumAlpha;
U8 hpMode[16];
U8 hpIndex[16][MAX_CHANNELS];
} CTileQPInfo;
Void transcodeQuantizer(BitIOInfo * pIO, U8 cIndex[MAX_CHANNELS], U8 cChMode, size_t cChannel)
{
if(cChMode > 2)
cChMode = 2;
if(cChannel > 1)
putBit16(pIO, cChMode, 2); // Channel mode
else
cChMode = 0;
putBit16(pIO, cIndex[0], 8); // Y
if(cChMode == 1) // MIXED
putBit16(pIO, cIndex[1], 8); // UV
else if(cChMode > 0){ // INDEPENDENT
size_t i;
for(i = 1; i < cChannel; i ++)
putBit16(pIO, cIndex[i], 8); // UV
}
}
Void transcodeQuantizers(BitIOInfo * pIO, U8 cIndex[16][MAX_CHANNELS], U8 cChMode[16], U32 cNum, size_t cChannel, Bool bCopy)
{
putBit16(pIO, bCopy == TRUE ? 1 : 0, 1);
if(bCopy == FALSE){
U32 i;
putBit16(pIO, cNum - 1, 4);
for(i = 0; i < cNum; i ++)
transcodeQuantizer(pIO, cIndex[i], cChMode[i], cChannel);
}
}
Void transcodeQuantizersAlpha(BitIOInfo * pIO, U8 cIndex[16][MAX_CHANNELS], U32 cNum, size_t iChannel, Bool bCopy)
{
putBit16(pIO, bCopy == TRUE ? 1 : 0, 1);
if(bCopy == FALSE){
U32 i;
putBit16(pIO, cNum - 1, 4);
for(i = 0; i < cNum; i ++)
putBit16(pIO, cIndex[i][iChannel], 8);
}
}
Void transcodeTileHeader(CWMImageStrCodec * pSC, CTileQPInfo * pTileQPInfo)
{
if(pSC->m_bCtxLeft && pSC->m_bCtxTop && pSC->m_bSecondary == FALSE){ // write packet headers
CCodingContext * pContext = &pSC->m_pCodingContext[pSC->cTileColumn];
CWMITile * pTile = pSC->pTile + pSC->cTileColumn;
U8 pID = (U8)((pSC->cTileRow * (pSC->WMISCP.cNumOfSliceMinus1V + 1) + pSC->cTileColumn) & 0x1F);
CWMImageStrCodec * pSCAlpha = (pSC->m_param.bAlphaChannel ? pSC->m_pNextSC : NULL);
const size_t iAlphaPos = pSC->m_param.cNumChannels;
writePacketHeader(pContext->m_pIODC, pSC->WMISCP.bfBitstreamFormat == SPATIAL ? 0 : 1, pID);
if (pSC->m_param.bTrimFlexbitsFlag && pSC->WMISCP.bfBitstreamFormat == SPATIAL)
putBit16(pContext->m_pIODC, pContext->m_iTrimFlexBits, 4);
if((pSC->m_param.uQPMode & 1) != 0) // not DC uniform
transcodeQuantizer(pContext->m_pIODC, pTileQPInfo->dcIndex, pTileQPInfo->dcMode, pSC->WMISCP.cChannel);
if(pSCAlpha != NULL && (pSCAlpha->m_param.uQPMode & 1) != 0) // not DC uniform
putBit16(pContext->m_pIODC, pTileQPInfo->dcIndex[iAlphaPos], 8);
if(pSC->WMISCP.bfBitstreamFormat == SPATIAL) {
if(pSC->WMISCP.sbSubband != SB_DC_ONLY){
if((pSC->m_param.uQPMode & 2) != 0) // not LP uniform
transcodeQuantizers(pContext->m_pIODC, pTileQPInfo->lpIndex, pTileQPInfo->lpMode, pTileQPInfo->lpNum, pSC->WMISCP.cChannel, pTileQPInfo->bUseDC);
if(pSCAlpha != NULL && (pSCAlpha->m_param.uQPMode & 2) != 0) // not LP uniform
transcodeQuantizersAlpha(pContext->m_pIODC, pTileQPInfo->lpIndex, pTileQPInfo->lpNumAlpha, iAlphaPos, pTileQPInfo->bUseDCAlpha);
if(pSC->WMISCP.sbSubband != SB_NO_HIGHPASS){
if((pSC->m_param.uQPMode & 4) != 0) // not HP uniform
transcodeQuantizers(pContext->m_pIODC, pTileQPInfo->hpIndex, pTileQPInfo->hpMode, pTileQPInfo->hpNum, pSC->WMISCP.cChannel, pTileQPInfo->bUseLP);
if(pSCAlpha != NULL && (pSCAlpha->m_param.uQPMode & 4) != 0) // not HP uniform
transcodeQuantizersAlpha(pContext->m_pIODC, pTileQPInfo->hpIndex, pTileQPInfo->hpNumAlpha, iAlphaPos, pTileQPInfo->bUseLPAlpha);
}
}
}
else{
if(pSC->WMISCP.sbSubband != SB_DC_ONLY){
writePacketHeader(pContext->m_pIOLP, 2, pID);
if((pSC->m_param.uQPMode & 2) != 0) // not LP uniform
transcodeQuantizers(pContext->m_pIOLP, pTileQPInfo->lpIndex, pTileQPInfo->lpMode, pTileQPInfo->lpNum, pSC->WMISCP.cChannel, pTileQPInfo->bUseDC);
if(pSCAlpha != NULL && (pSCAlpha->m_param.uQPMode & 2) != 0) // not LP uniform
transcodeQuantizersAlpha(pContext->m_pIOLP, pTileQPInfo->lpIndex, pTileQPInfo->lpNumAlpha, iAlphaPos, pTileQPInfo->bUseDCAlpha);
if(pSC->WMISCP.sbSubband != SB_NO_HIGHPASS){
writePacketHeader(pContext->m_pIOAC, 3, pID);
if((pSC->m_param.uQPMode & 4) != 0) // not HP uniform
transcodeQuantizers(pContext->m_pIOAC, pTileQPInfo->hpIndex, pTileQPInfo->hpMode, pTileQPInfo->hpNum, pSC->WMISCP.cChannel, pTileQPInfo->bUseLP);
if(pSCAlpha != NULL && (pSCAlpha->m_param.uQPMode & 4) != 0) // not HP uniform
transcodeQuantizersAlpha(pContext->m_pIOAC, pTileQPInfo->hpIndex, pTileQPInfo->hpNumAlpha, iAlphaPos, pTileQPInfo->bUseLPAlpha);
if(pSC->WMISCP.sbSubband != SB_NO_FLEXBITS){
writePacketHeader(pContext->m_pIOFL, 4, pID);
if (pSC->m_param.bTrimFlexbitsFlag)
putBit16(pContext->m_pIOFL, pContext->m_iTrimFlexBits, 4);
}
}
}
}
pTile->cBitsLP = (pTileQPInfo->bUseDC ? 0 : dquantBits(pTileQPInfo->lpNum));
pTile->cBitsHP = (pTileQPInfo->bUseLP ? 0 : dquantBits(pTileQPInfo->hpNum));
if(pSCAlpha != NULL){
pTile = pSCAlpha->pTile + pSC->cTileColumn;
pTile->cBitsLP = (pTileQPInfo->bUseDCAlpha ? 0 : dquantBits(pTileQPInfo->lpNumAlpha));
pTile->cBitsHP = (pTileQPInfo->bUseLPAlpha ? 0 : dquantBits(pTileQPInfo->hpNumAlpha));
}
}
}
Void transformDCBlock(PixelI * pOrg, PixelI * pDst, ORIENTATION oOrientation)
{
size_t i;
if(bFlipV[oOrientation])
for(i = 0; i < 16; i += 4)
pOrg[i + 1] = -pOrg[i + 1], pOrg[i + 3] = -pOrg[i + 3];
if(bFlipH[oOrientation])
for(i = 0; i < 4; i ++)
pOrg[i + 4] = -pOrg[i + 4], pOrg[i + 12] = -pOrg[i + 12];
if(oOrientation < O_RCW)
memcpy(pDst, pOrg, 16 * sizeof(PixelI));
else
for(i = 0; i < 16; i ++)
pDst[i] = pOrg[(i >> 2) + ((i & 3) << 2)];
}
Void transformDCBlock422(PixelI * pOrg, PixelI * pDst, ORIENTATION oOrientation)
{
assert(oOrientation < O_RCW);
if(bFlipV[oOrientation])
pOrg[1] = -pOrg[1], pOrg[3] = -pOrg[3], pOrg[4] = -pOrg[4], pOrg[5] = -pOrg[5], pOrg[7] = -pOrg[7];
if(bFlipH[oOrientation])
pOrg[2] = -pOrg[2], pOrg[3] = -pOrg[3], pOrg[6] = -pOrg[6], pOrg[7] = -pOrg[7];
if(bFlipV[oOrientation])
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];
else
memcpy(pDst, pOrg, 8 * sizeof(PixelI));
}
Void transformDCBlock420(PixelI * pOrg, PixelI * pDst, ORIENTATION oOrientation)
{
if(bFlipV[oOrientation])
pOrg[1] = -pOrg[1], pOrg[3] = -pOrg[3];
if(bFlipH[oOrientation])
pOrg[2] = -pOrg[2], pOrg[3] = -pOrg[3];
pDst[0] = pOrg[0], pDst[3] = pOrg[3];
if(oOrientation < O_RCW)
pDst[1] = pOrg[1], pDst[2] = pOrg[2];
else
pDst[1] = pOrg[2], pDst[2] = pOrg[1];
}
Void transformACBlocks(PixelI * pOrg, PixelI * pDst, ORIENTATION oOrientation)
{
PixelI * pO, * pD;
const Int * pT = dctIndex[0];
size_t i, j, k;
for(j = 0, pO = pOrg; j < 16; j ++, pO += 16){
if(bFlipV[oOrientation])
for(i = 0; i < 16; i += 4)
pO[pT[i + 1]] = -pO[pT[i + 1]], pO[pT[i + 3]] = -pO[pT[i + 3]];
if(bFlipH[oOrientation])
for(i = 0; i < 4; i ++)
pO[pT[i + 4]] = -pO[pT[i + 4]], pO[pT[i + 12]] = -pO[pT[i + 12]];
}
for(j = 0; j < 4; j ++)
for(i = 0; i < 4; i ++){
size_t ii = (bFlipV[oOrientation] ? 3 - i : i);
size_t jj = (bFlipH[oOrientation] ? 3 - j : j);
if(oOrientation < O_RCW)
memcpy(pDst + (jj * 4 + ii) * 16, pOrg + (j * 4 + i) * 16, 16 * sizeof(PixelI));
else{
pO = pOrg + (j * 4 + i) * 16;
pD = pDst + (ii * 4 + jj) * 16;
for(k = 1; k < 16; k ++)
pD[pT[k]] = pO[pT[(k >> 2) + ((k & 3) << 2)]];
}
}
}
Void transformACBlocks422(PixelI * pOrg, PixelI * pDst, ORIENTATION oOrientation)
{
PixelI * pO;
const Int * pT = dctIndex[0];
size_t i, j;
assert(oOrientation < O_RCW);
for(j = 0, pO = pOrg; j < 8; j ++, pO += 16){
if(bFlipV[oOrientation])
for(i = 0; i < 16; i += 4)
pO[pT[i + 1]] = -pO[pT[i + 1]], pO[pT[i + 3]] = -pO[pT[i + 3]];
if(bFlipH[oOrientation])
for(i = 0; i < 4; i ++)
pO[pT[i + 4]] = -pO[pT[i + 4]], pO[pT[i + 12]] = -pO[pT[i + 12]];
}
for(j = 0; j < 2; j ++)
for(i = 0; i < 4; i ++){
size_t ii = (bFlipV[oOrientation] ? 3 - i : i);
size_t jj = (bFlipH[oOrientation] ? 1 - j : j);
memcpy(pDst + (jj * 4 + ii) * 16, pOrg + (j * 4 + i) * 16, 16 * sizeof(PixelI));
}
}
Void transformACBlocks420(PixelI * pOrg, PixelI * pDst, ORIENTATION oOrientation)
{
PixelI * pO, * pD;
const Int * pT = dctIndex[0];
size_t i, j, k;
for(j = 0, pO = pOrg; j < 4; j ++, pO += 16){
if(bFlipV[oOrientation])
for(i = 0; i < 16; i += 4)
pO[pT[i + 1]] = -pO[pT[i + 1]], pO[pT[i + 3]] = -pO[pT[i + 3]];
if(bFlipH[oOrientation])
for(i = 0; i < 4; i ++)
pO[pT[i + 4]] = -pO[pT[i + 4]], pO[pT[i + 12]] = -pO[pT[i + 12]];
}
for(j = 0; j < 2; j ++)
for(i = 0; i < 2; i ++){
size_t ii = (bFlipV[oOrientation] ? 1 - i : i);
size_t jj = (bFlipH[oOrientation] ? 1 - j : j);
if(oOrientation < O_RCW)
memcpy(pDst + (jj * 2 + ii) * 16, pOrg + (j * 2 + i) * 16, 16 * sizeof(PixelI));
else{
pO = pOrg + (j * 2 + i) * 16;
pD = pDst + (ii * 2 + jj) * 16;
for(k = 1; k < 16; k ++)
pD[pT[k]] = pO[pT[(k >> 2) + ((k & 3) << 2)]];
}
}
}
Int getROI(CWMImageInfo * pII, CCoreParameters * pCore, CWMIStrCodecParam * pSCP, CWMTranscodingParam * pParam)
{
const ORIENTATION oO = pParam->oOrientation;
size_t iLeft, iTop, cWidth, cHeight, i, j;
size_t mbLeft, mbRight, mbTop, mbBottom;
size_t * iTile = (size_t *)malloc(MAX_TILES * sizeof(size_t));
if(iTile == NULL)
return ICERR_ERROR;
if(pParam->cLeftX + pParam->cWidth > pII->cWidth || pParam->cTopY + pParam->cHeight > pII->cHeight) // invalid region
return ICERR_ERROR;
cWidth = pParam->cWidth, cHeight = pParam->cHeight;
iLeft = pParam->cLeftX + pCore->cExtraPixelsLeft, iTop = pParam->cTopY + pCore->cExtraPixelsTop;
if(pSCP->olOverlap != OL_NONE && pParam->bIgnoreOverlap == FALSE){ // include pixels borrowed
size_t cBlurred = (pSCP->olOverlap == OL_TWO ? 10 : 2);
if(iLeft > cBlurred)
iLeft -= cBlurred, cWidth += cBlurred;
else
cWidth += iLeft, iLeft = 0;
if(iTop > cBlurred)
iTop -= cBlurred, cHeight += cBlurred;
else
cHeight += iTop, iTop = 0;
cWidth += cBlurred, cHeight += cBlurred;
if(iLeft + cWidth > pII->cWidth + pCore->cExtraPixelsLeft + pCore->cExtraPixelsRight)
cWidth = pII->cWidth + pCore->cExtraPixelsLeft + pCore->cExtraPixelsRight - iLeft;
if(iTop + cHeight > pII->cHeight + pCore->cExtraPixelsTop + pCore->cExtraPixelsBottom)
cHeight = pII->cHeight + pCore->cExtraPixelsTop + pCore->cExtraPixelsBottom - iTop;
}
mbTop = (iTop >> 4), mbLeft = (iLeft >> 4);
mbBottom = (iTop + cHeight + 15) >> 4, mbRight = (iLeft + cWidth + 15) >> 4;
pCore->cExtraPixelsLeft += pParam->cLeftX - (mbLeft << 4);
pCore->cExtraPixelsRight = ((mbRight - mbLeft) << 4) - pParam->cWidth - pCore->cExtraPixelsLeft;
pCore->cExtraPixelsTop += pParam->cTopY - (mbTop << 4);
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);
if(encodeMB(pSCEnc, cColumn, cRow) != ICERR_OK)
return ICERR_ERROR;
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;
if(encodeMB(pSCEnc->m_pNextSC, cColumn, cRow) != ICERR_OK)
return ICERR_ERROR;
}
}
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);
if(encodeMB(pSCEnc, cColumn, cRow) != ICERR_OK)
return ICERR_ERROR;
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;
if(encodeMB(pSCEnc->m_pNextSC, cColumn, cRow) != ICERR_OK)
return ICERR_ERROR;
}
}
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;
}