ref: 00a724076be885682ed7f5ae4e9009d834c0ad3b
dir: /test/encoder/EncUT_EncoderMbAux.cpp/
#include<gtest/gtest.h> #include<stdlib.h> #include<time.h> #include "ls_defines.h" #include "encode_mb_aux.h" #include "wels_common_basis.h" using namespace WelsSVCEnc; #define ALLOC_MEMORY(type, name, num) type* name = (type*)cMemoryAlign.WelsMalloc(num*sizeof(type), #name); #define FREE_MEMORY(name) cMemoryAlign.WelsFree(name, #name); TEST(EncodeMbAuxTest, TestScan_4x4_ac_c) { CMemoryAlign cMemoryAlign(0); ALLOC_MEMORY(int16_t, iLevel, 16); ALLOC_MEMORY(int16_t, iDctA, 16); ALLOC_MEMORY(int16_t, iDctB, 16); srand((unsigned int)time(NULL)); for(int i=0;i<16;i++) { iDctA[i]=rand()%256+1; iDctB[i]=iDctA[i]; } WelsScan4x4Ac_c( iLevel, iDctA ); EXPECT_EQ(iLevel[0],iDctB[1]); EXPECT_EQ(iLevel[1],iDctB[4]); EXPECT_EQ(iLevel[2],iDctB[8]); EXPECT_EQ(iLevel[3],iDctB[5]); EXPECT_EQ(iLevel[4],iDctB[2]); EXPECT_EQ(iLevel[5],iDctB[3]); EXPECT_EQ(iLevel[6],iDctB[6]); EXPECT_EQ(iLevel[7],iDctB[9]); EXPECT_EQ(iLevel[8],iDctB[12]); EXPECT_EQ(iLevel[9],iDctB[13]); EXPECT_EQ(iLevel[10],iDctB[10]); EXPECT_EQ(iLevel[11],iDctB[7]); EXPECT_EQ(iLevel[12],iDctB[11]); EXPECT_EQ(iLevel[13],iDctB[14]); EXPECT_EQ(iLevel[14],iDctB[15]); EXPECT_EQ(iLevel[15],0); FREE_MEMORY(iLevel); FREE_MEMORY(iDctA); FREE_MEMORY(iDctB); } #ifdef X86_ASM TEST(EncodeMbAuxTest, TestScan_4x4_ac_sse2) { CMemoryAlign cMemoryAlign(0); ALLOC_MEMORY(int16_t, iLevelA, 16); ALLOC_MEMORY(int16_t, iLevelB, 16); ALLOC_MEMORY(int16_t, iDct, 16); srand((unsigned int)time(NULL)); for(int i=0;i<16;i++) { iDct[i]=rand()%256+1; } WelsScan4x4Ac_c( iLevelA, iDct ); WelsScan4x4Ac_sse2( iLevelB, iDct ); for(int j=0; j<16;j++) EXPECT_EQ(iLevelA[j], iLevelB[j]); FREE_MEMORY(iLevelA); FREE_MEMORY(iLevelB); FREE_MEMORY(iDct); } TEST(EncodeMbAuxTest, WelsScan4x4DcAc_sse2) { CMemoryAlign cMemoryAlign(0); ALLOC_MEMORY(int16_t, iLevelA, 32); ALLOC_MEMORY(int16_t, iLevelB, 32); ALLOC_MEMORY(int16_t, iDct, 32); srand((unsigned int)time(NULL)); for(int i = 0; i < 32; i++) iDct[i] = (rand() & 32767) - 16384; WelsScan4x4DcAc_sse2(iLevelA, iDct); WelsScan4x4DcAc_c(iLevelB, iDct); for(int i = 0; i < 16; i++) EXPECT_EQ(iLevelA[i], iLevelB[i]); FREE_MEMORY(iLevelA); FREE_MEMORY(iLevelB); FREE_MEMORY(iDct); } #endif TEST(EncodeMbAuxTest, TestScan_4x4_dcc) { CMemoryAlign cMemoryAlign(0); ALLOC_MEMORY(int16_t, iLevel, 16); ALLOC_MEMORY(int16_t, iDctA, 16); ALLOC_MEMORY(int16_t, iDctB, 16); srand((unsigned int)time(NULL)); for(int i=0;i<16;i++) iDctA[i] = iDctB[i] = rand()%256+1; WelsScan4x4Dc( iLevel, iDctA ); EXPECT_EQ(iLevel[0],iDctB[0]); EXPECT_EQ(iLevel[1],iDctB[1]); EXPECT_EQ(iLevel[2],iDctB[4]); EXPECT_EQ(iLevel[3],iDctB[8]); EXPECT_EQ(iLevel[4],iDctB[5]); EXPECT_EQ(iLevel[5],iDctB[2]); EXPECT_EQ(iLevel[6],iDctB[3]); EXPECT_EQ(iLevel[7],iDctB[6]); EXPECT_EQ(iLevel[8],iDctB[9]); EXPECT_EQ(iLevel[9],iDctB[12]); EXPECT_EQ(iLevel[10],iDctB[13]); EXPECT_EQ(iLevel[11],iDctB[10]); EXPECT_EQ(iLevel[12],iDctB[7]); EXPECT_EQ(iLevel[13],iDctB[11]); EXPECT_EQ(iLevel[14],iDctB[14]); EXPECT_EQ(iLevel[15],iDctB[15]); FREE_MEMORY(iLevel); FREE_MEMORY(iDctA); FREE_MEMORY(iDctB); } static inline void PixelSubWH( int16_t *iDiff, int iSize, uint8_t *pPix1, int iStride1, uint8_t *pPix2, int iStride2 ) { int y, x; for( y = 0; y < iSize; y++ ) { for( x = 0; x < iSize; x++ ) iDiff[x + y*iSize] = pPix1[x] - pPix2[x]; pPix1 += iStride1; pPix2 += iStride2; } } #define FENC_STRIDE 16 #define FDEC_STRIDE 32 static void Sub4x4DctAnchor( int16_t iDct[4][4], uint8_t *pPix1, uint8_t *pPix2 ) { int16_t iDiff[4][4]; int16_t tmp[4][4]; int i; PixelSubWH( (int16_t*)iDiff, 4, pPix1, FENC_STRIDE, pPix2, FDEC_STRIDE ); for( i = 0; i < 4; i++ ) { const int a03 = iDiff[i][0] + iDiff[i][3]; const int a12 = iDiff[i][1] + iDiff[i][2]; const int s03 = iDiff[i][0] - iDiff[i][3]; const int s12 = iDiff[i][1] - iDiff[i][2]; tmp[0][i] = a03 + a12; tmp[1][i] = 2*s03 + s12; tmp[2][i] = a03 - a12; tmp[3][i] = s03 - 2*s12; } for( i = 0; i < 4; i++ ) { const int a03 = tmp[i][0] + tmp[i][3]; const int a12 = tmp[i][1] + tmp[i][2]; const int s03 = tmp[i][0] - tmp[i][3]; const int s12 = tmp[i][1] - tmp[i][2]; iDct[i][0] = a03 + a12; iDct[i][1] = 2*s03 + s12; iDct[i][2] = a03 - a12; iDct[i][3] = s03 - 2*s12; } } static void Sub8x8DctAnchor( int16_t iDct[4][4][4], uint8_t *pPix1, uint8_t *pPix2 ) { Sub4x4DctAnchor( iDct[0], &pPix1[0], &pPix2[0] ); Sub4x4DctAnchor( iDct[1], &pPix1[4], &pPix2[4] ); Sub4x4DctAnchor( iDct[2], &pPix1[4*FENC_STRIDE+0], &pPix2[4*FDEC_STRIDE+0] ); Sub4x4DctAnchor( iDct[3], &pPix1[4*FENC_STRIDE+4], &pPix2[4*FDEC_STRIDE+4] ); } TEST(EncodeMbAuxTest, WelsDctT4_c) { int16_t iDctRef[4][4]; uint8_t uiPix1[16*FENC_STRIDE], uiPix2[16*FDEC_STRIDE]; int16_t iDct[16]; srand((unsigned int)time(NULL)); for(int i = 0; i < 4; i++) for(int j = 0; j < 4; j++) uiPix1[i*FENC_STRIDE+j] = uiPix2[i*FDEC_STRIDE+j] = rand() & 255; Sub4x4DctAnchor(iDctRef, uiPix1, uiPix2); WelsDctT4_c(iDct, uiPix1, FENC_STRIDE, uiPix2, FDEC_STRIDE); for(int i = 0; i < 4; i++) for(int j = 0; j < 4; j++) EXPECT_EQ(iDctRef[j][i], iDct[i*4+j]); } TEST(EncodeMbAuxTest, WelsDctFourT4_c) { int16_t iDctRef[4][4][4]; uint8_t uiPix1[16*FENC_STRIDE], uiPix2[16*FDEC_STRIDE]; int16_t iDct[16*4]; srand((unsigned int)time(NULL)); for(int i = 0; i < 8; i++) for(int j = 0; j < 8; j++) uiPix1[i*FENC_STRIDE+j] = uiPix2[i*FDEC_STRIDE+j] = rand() & 255; Sub8x8DctAnchor(iDctRef, uiPix1, uiPix2); WelsDctFourT4_c(iDct, uiPix1, FENC_STRIDE, uiPix2, FDEC_STRIDE); for(int k = 0; k < 4; k++) for(int i = 0; i < 4; i++) for(int j = 0; j < 4; j++) EXPECT_EQ(iDctRef[k][j][i], iDct[k*16+i*4+j]); } #ifdef X86_ASM TEST(EncodeMbAuxTest, WelsDctT4_mmx) { int16_t iDctC[16], iDctM[16]; uint8_t uiPix1[16*FENC_STRIDE], uiPix2[16*FDEC_STRIDE]; srand((unsigned int)time(NULL)); for(int i = 0; i < 4; i++) for(int j = 0; j < 4; j++) uiPix1[i*FENC_STRIDE+j] = uiPix2[i*FDEC_STRIDE+j] = rand() & 255; WelsDctT4_c(iDctC, uiPix1, FENC_STRIDE, uiPix2, FDEC_STRIDE); WelsDctT4_mmx(iDctM, uiPix1, FENC_STRIDE, uiPix2, FDEC_STRIDE); for(int i = 0; i < 16; i++) EXPECT_EQ(iDctC[i], iDctM[i]); } TEST(EncodeMbAuxTest, WelsDctFourT4_sse2) { CMemoryAlign cMemoryAlign(0); ALLOC_MEMORY(uint8_t, uiPix1, 16*FENC_STRIDE); ALLOC_MEMORY(uint8_t, uiPix2, 16*FDEC_STRIDE); ALLOC_MEMORY(int16_t, iDctC, 16*4); ALLOC_MEMORY(int16_t, iDctS, 16*4); srand((unsigned int)time(NULL)); for(int i = 0; i < 8; i++) for(int j = 0; j < 8; j++) uiPix1[i*FENC_STRIDE+j] = uiPix2[i*FDEC_STRIDE+j] = rand() & 255; WelsDctFourT4_c(iDctC, uiPix1, FENC_STRIDE, uiPix2, FDEC_STRIDE); WelsDctFourT4_sse2(iDctS, uiPix1, FENC_STRIDE, uiPix2, FDEC_STRIDE); for(int i = 0; i < 64; i++) EXPECT_EQ(iDctC[i], iDctS[i]); FREE_MEMORY(uiPix1); FREE_MEMORY(uiPix2); FREE_MEMORY(iDctC); FREE_MEMORY(iDctS); } TEST(EncodeMbAuxTest, WelsCalculateSingleCtr4x4_sse2) { CMemoryAlign cMemoryAlign(0); ALLOC_MEMORY(int16_t, iDctC, 16); ALLOC_MEMORY(int16_t, iDctS, 16); srand((unsigned int)time(NULL)); for(int i = 0; i < 16; i++) iDctC[i] = iDctS[i] = (rand() & 65535 ) - 32768; WelsCalculateSingleCtr4x4_c(iDctC); WelsCalculateSingleCtr4x4_sse2(iDctS); for(int i = 0; i < 16; i++) EXPECT_EQ(iDctC[i], iDctS[i]); FREE_MEMORY(iDctC); FREE_MEMORY(iDctS); } #endif void copy(uint8_t *pDst, int32_t iDStride, uint8_t *pSrc, int32_t iSStride, int32_t iWidth, int32_t iHeight) { for(int i = 0; i < iHeight; i++) memcpy(pDst+i*iDStride, pSrc+i*iSStride, iWidth); } #define GENERATE_UT_FOR_COPY(width, height, function) \ TEST(EncodeMbAuxTest, function) { \ const int iSStride = 64; \ const int iDStride = 64; \ uint8_t _ref_src[64*64], _ref_dst[64*64], _dst[64*64]; \ uint8_t *ref_src = (uint8_t*)((((uintptr_t)(_ref_src + 15)) >> 4) << 4); \ uint8_t *ref_dst = (uint8_t*)((((uintptr_t)(_ref_dst + 15)) >> 4) << 4); \ uint8_t *dst = (uint8_t*)((((uintptr_t)(_dst + 15)) >> 4) << 4); \ srand((unsigned int)time(NULL)); \ for(int i = 0; i < height; i++) \ for(int j = 0; j < width; j++) \ ref_src[i*iSStride+j] = rand() & 255; \ function(dst, iDStride, ref_src, iSStride); \ copy(ref_dst, iDStride, ref_src, iSStride, width, height); \ for(int i = 0; i < height; i++) \ for(int j = 0; j < width; j++) \ EXPECT_EQ(ref_dst[i*iDStride+j], dst[i*iDStride+j]); \ } GENERATE_UT_FOR_COPY(4,4, WelsCopy4x4); GENERATE_UT_FOR_COPY(8,8, WelsCopy8x8_c); GENERATE_UT_FOR_COPY(8, 16, WelsCopy8x16_c); GENERATE_UT_FOR_COPY(16, 8, WelsCopy16x8_c); GENERATE_UT_FOR_COPY(16, 16, WelsCopy16x16_c); #ifdef X86_ASM GENERATE_UT_FOR_COPY(16, 8, WelsCopy16x8NotAligned_sse2); GENERATE_UT_FOR_COPY(16, 16, WelsCopy16x16NotAligned_sse2); GENERATE_UT_FOR_COPY(16, 16, WelsCopy16x16_sse2); #endif TEST(EncodeMbAuxTest, WelsGetNoneZeroCount_c) { int16_t _iLevel[32]; int16_t *pLevel = (int16_t*) (((((uintptr_t)_iLevel) + 15) >> 4) << 4); srand((unsigned int)time(NULL)); int32_t result = 0; for(int i = 0; i < 16; i++) { pLevel[i] = (rand() & 0x07) - 4; if(pLevel[i]) result ++; } int32_t nnz = WelsGetNoneZeroCount_c(pLevel); EXPECT_EQ(nnz, result); } #ifdef X86_ASM TEST(EncodeMbAuxTest, WelsGetNoneZeroCount_sse2) { int16_t _iLevel[32]; int16_t *pLevel = (int16_t*) (((((uintptr_t)_iLevel) + 15) >> 4) << 4); srand((unsigned int)time(NULL)); int32_t result = 0; for(int i = 0; i < 16; i++) { pLevel[i] = (rand() & 0x07) - 4; if(pLevel[i]) result ++; } int32_t nnz = WelsGetNoneZeroCount_sse2(pLevel); EXPECT_EQ(nnz, result); } #endif #define WELS_ABS_LC(a) ((sign ^ (int32_t)(a)) - sign) #define NEW_QUANT(pDct, ff, mf) (((ff)+ WELS_ABS_LC(pDct))*(mf)) >>16 #define WELS_NEW_QUANT(pDct,ff,mf) WELS_ABS_LC(NEW_QUANT(pDct, ff, mf)) void WelsQuantFour4x4MaxAnchor(int16_t *pDct, int16_t* ff, int16_t *mf, int16_t *max) { int32_t i, j, k, sign; int16_t max_abs; for( k = 0; k < 4; k++) { max_abs = 0; for( i = 0; i < 16; i++ ) { j = i & 0x07; sign = WELS_SIGN(pDct[i]); pDct[i] = NEW_QUANT(pDct[i], ff[j], mf[j]); if( max_abs < pDct[i]) max_abs = pDct[i]; pDct[i] = WELS_ABS_LC(pDct[i]); } pDct += 16; max[k] = max_abs; } } TEST(EncodeMbAuxTest, WelsQuantFour4x4Max_c) { int16_t ff[8], mf[8]; int16_t iDctA[64], iMaxA[16]; int16_t iDctC[64], iMaxC[16]; srand((unsigned int)time(NULL)); for(int i = 0; i < 8; i++) { ff[i] = rand() & 32767; mf[i] = rand() & 32767; } for(int i = 0; i < 64; i++) iDctA[i] = iDctC[i] = (rand() & 65535) - 32767; WelsQuantFour4x4MaxAnchor(iDctA, ff, mf, iMaxA); WelsQuantFour4x4Max_c(iDctC, ff, mf, iMaxC); for(int i = 0; i < 64; i++) EXPECT_EQ(iDctA[i],iDctC[i]); for(int i = 0; i < 4; i++) EXPECT_EQ(iMaxA[i], iMaxC[i]); } #ifdef X86_ASM TEST(EncodeMbAuxTest, WelsQuantFour4x4Max_sse2) { CMemoryAlign cMemoryAlign(0); ALLOC_MEMORY(int16_t, ff, 8); ALLOC_MEMORY(int16_t, mf, 8); ALLOC_MEMORY(int16_t, iDctC, 64); ALLOC_MEMORY(int16_t, iDctS, 64); ALLOC_MEMORY(int16_t, iMaxC, 16); ALLOC_MEMORY(int16_t, iMaxS, 16); srand((unsigned int)time(NULL)); for(int i = 0; i < 8; i++) { ff[i] = rand() & 32767; mf[i] = rand() & 32767; } for(int i = 0; i < 64; i++) iDctC[i] = iDctS[i] = (rand() & 65535) - 32767; WelsQuantFour4x4Max_c(iDctC, ff, mf, iMaxC); WelsQuantFour4x4Max_sse2(iDctS, ff, mf, iMaxS); for(int i = 0; i < 64; i++) EXPECT_EQ(iDctC[i], iDctS[i]); for(int i = 0; i < 4; i++) EXPECT_EQ(iMaxC[i], iMaxS[i]); FREE_MEMORY(ff); FREE_MEMORY(mf); FREE_MEMORY(iDctC); FREE_MEMORY(iDctS); FREE_MEMORY(iMaxC); FREE_MEMORY(iMaxS); } #endif int32_t WelsHadamardQuant2x2SkipAnchor(int16_t *rs, int16_t ff, int16_t mf) { int16_t pDct[4], s[4]; int16_t threshold = ((1<<16)-1)/mf - ff; s[0] = rs[0] + rs[32]; s[1] = rs[0] - rs[32]; s[2] = rs[16] + rs[48]; s[3] = rs[16] - rs[48]; pDct[0] = s[0] + s[2]; pDct[1] = s[0] - s[2]; pDct[2] = s[1] + s[3]; pDct[3] = s[1] - s[3]; return ((WELS_ABS(pDct[0]) > threshold) || (WELS_ABS(pDct[1]) > threshold) || (WELS_ABS(pDct[2]) > threshold) || (WELS_ABS(pDct[3]) > threshold)); } TEST(EncodeMbAuxTest, WelsHadamardQuant2x2Skip_c) { int16_t iRS[64]; int16_t ff, mf; srand((unsigned int)time(NULL)); for(int i = 0; i < 64; i++) iRS[i] = (rand() & 32767) - 16384; ff = rand() & 32767; mf = rand() & 32767; EXPECT_EQ(WelsHadamardQuant2x2Skip_c(iRS, ff, mf), WelsHadamardQuant2x2SkipAnchor(iRS, ff, mf)); } int32_t WelsHadamardQuant2x2Anchor(int16_t *rs, const int16_t ff, int16_t mf, int16_t * pDct, int16_t * block) { int16_t s[4]; int32_t sign, i, dc_nzc = 0; s[0] = rs[0] + rs[32]; s[1] = rs[0] - rs[32]; s[2] = rs[16] + rs[48]; s[3] = rs[16] - rs[48]; rs[0] = 0; rs[16] = 0; rs[32] = 0; rs[48] = 0; pDct[0] = s[0] + s[2]; pDct[1] = s[0] - s[2]; pDct[2] = s[1] + s[3]; pDct[3] = s[1] - s[3]; sign = WELS_SIGN(pDct[0]); pDct[0] = WELS_NEW_QUANT(pDct[0], ff, mf); sign = WELS_SIGN(pDct[1]); pDct[1] = WELS_NEW_QUANT(pDct[1], ff, mf); sign = WELS_SIGN(pDct[2]); pDct[2] = WELS_NEW_QUANT(pDct[2], ff, mf); sign = WELS_SIGN(pDct[3]); pDct[3] = WELS_NEW_QUANT(pDct[3], ff, mf); ST64( block, LD64(pDct) ); for(i=0; i<4; i++) dc_nzc += (block[i] != 0); return dc_nzc; } TEST(EncodeMbAuxTest, WelsHadamardQuant2x2_c) { int16_t iRsC[64], iRsA[64]; int16_t ff, mf; int16_t iBlockA[16], iBlockC[16], iDctA[4], iDctC[4]; srand((unsigned int)time(NULL)); for(int i = 0; i < 64; i++) iRsA[i] = iRsC[i] = (rand() & 32767) - 16384; for(int i = 0; i < 4; i++) iDctA[i] = iDctC[i] = (rand() & 32767) - 16384; ff = rand() & 32767; mf = rand() & 32767; int32_t iRetA = WelsHadamardQuant2x2Anchor(iRsA, ff, mf, iDctA, iBlockA); int32_t iRetC = WelsHadamardQuant2x2_c(iRsC, ff, mf, iDctC, iBlockC); EXPECT_EQ(iRetA, iRetC); for(int i = 0; i < 4; i++) EXPECT_EQ(iDctA[i], iDctC[i]); } void WelsHadamardT4DcAnchor( int16_t *pLumaDc, int16_t *pDct) { int32_t p[16], s[4]; int32_t i, iIdx; for(i = 0 ; i < 16 ; i +=4) { iIdx = ((i&0x08) << 4) +((i&0x04) << 3); s[0] = pDct[iIdx ] + pDct[iIdx+80]; s[3] = pDct[iIdx ] - pDct[iIdx+80]; s[1] = pDct[iIdx+16] + pDct[iIdx+64]; s[2] = pDct[iIdx+16] - pDct[iIdx+64]; p[i ] = s[0] + s[1]; p[i+2] = s[0] - s[1]; p[i+1] = s[3] + s[2]; p[i+3] = s[3] - s[2]; } for(i = 0 ; i < 4 ; i ++) { s[0] = p[i ] + p[i+12]; s[3] = p[i ] - p[i+12]; s[1] = p[i+4] + p[i+ 8]; s[2] = p[i+4] - p[i+ 8]; pLumaDc[i ] = WELS_CLIP3((s[0] + s[1] + 1) >> 1, -32768, 32767); pLumaDc[i+8 ] = WELS_CLIP3((s[0] - s[1] + 1) >> 1, -32768, 32767); pLumaDc[i+4 ] = WELS_CLIP3((s[3] + s[2] + 1) >> 1, -32768, 32767); pLumaDc[i+12] = WELS_CLIP3((s[3] - s[2] + 1) >> 1, -32768, 32767); } } TEST(EncodeMbAuxTest, WelsHadamardT4Dc_c) { CMemoryAlign cMemoryAlign(0); ALLOC_MEMORY(int16_t, iDct, 128*16); ALLOC_MEMORY(int16_t, iLumaDcR, 16); ALLOC_MEMORY(int16_t, iLumaDcC, 16); srand((unsigned int)time(NULL)); for(int i = 0; i < 128*16; i++) iDct[i] = (rand() & 32767) - 16384; WelsHadamardT4DcAnchor(iLumaDcR, iDct); WelsHadamardT4Dc_c(iLumaDcC, iDct); for(int i = 0;i < 16; i++) EXPECT_EQ(iLumaDcR[i], iLumaDcC[i]); FREE_MEMORY(iDct); FREE_MEMORY(iLumaDcR); FREE_MEMORY(iLumaDcC); } #ifdef X86_ASM TEST(EncodeMbAuxTest, WelsHadamardT4Dc_sse2) { CMemoryAlign cMemoryAlign(0); ALLOC_MEMORY(int16_t, iDct, 128*16); ALLOC_MEMORY(int16_t, iLumaDcC, 16); ALLOC_MEMORY(int16_t, iLumaDcS, 16); srand((unsigned int)time(NULL)); for(int i = 0; i < 128*16; i++) iDct[i] = (rand() & 32767) - 16384; WelsHadamardT4Dc_c(iLumaDcC, iDct); WelsHadamardT4Dc_sse2(iLumaDcS, iDct); for(int i = 0;i < 16; i++) EXPECT_EQ(iLumaDcC[i], iLumaDcS[i]); FREE_MEMORY(iDct); FREE_MEMORY(iLumaDcC); FREE_MEMORY(iLumaDcS); } #endif