| @@ -186,7 +186,7 @@ static inline void GetRefPic (sMCRefMember* pMCRefMem, PWelsDecoderContext pCtx, · 185 unmodified lines |
| 186 | #define MC_FLOW_SIMPLE_JUDGE 1 | 186 | #define MC_FLOW_SIMPLE_JUDGE 1 |
| 187 | #endif //MC_FLOW_SIMPLE_JUDGE | 187 | #endif //MC_FLOW_SIMPLE_JUDGE |
| 188 | void BaseMC (sMCRefMember* pMCRefMem, int32_t iXOffset, int32_t iYOffset, SMcFunc* pMCFunc, | 188 | void BaseMC (sMCRefMember* pMCRefMem, int32_t iXOffset, int32_t iYOffset, SMcFunc* pMCFunc, |
| 189 | int32_t iBlkWidth, int32_t iBlkHeight, int16_t iMVs[2]) { | 189 | int32_t iBlkWidth, int32_t iBlkHeight, int16_t iMVs[2]) { |
| 190 | int32_t iFullMVx = (iXOffset << 2) + iMVs[0]; //quarter pixel | 190 | int32_t iFullMVx = (iXOffset << 2) + iMVs[0]; //quarter pixel |
| 191 | int32_t iFullMVy = (iYOffset << 2) + iMVs[1]; | 191 | int32_t iFullMVy = (iYOffset << 2) + iMVs[1]; |
| 192 | iFullMVx = WELS_CLIP3 (iFullMVx, ((-PADDING_LENGTH + 2) << 2), ((pMCRefMem->iPicWidth + PADDING_LENGTH - 19) << 2)); | 192 | iFullMVx = WELS_CLIP3 (iFullMVx, ((-PADDING_LENGTH + 2) << 2), ((pMCRefMem->iPicWidth + PADDING_LENGTH - 19) << 2)); |
| @@ -214,6 +214,74 @@ void BaseMC (sMCRefMember* pMCRefMem, int32_t iXOffset, int32_t iYOffset, SMcFun · 21 unmodified lines |
| 214 | | 214 | |
| 215 | } | 215 | } |
| 216 | | 216 | |
| | 217 | void WeightPrediction (PDqLayer pCurDqLayer, sMCRefMember* pMCRefMem, int32_t iRefIdx, int32_t iBlkWidth, |
| | 218 | int32_t iBlkHeight) { |
| | 219 | |
| | 220 | |
| | 221 | int32_t iLog2denom, iWoc, iOoc; |
| | 222 | int32_t iPredTemp, iLineStride; |
| | 223 | int32_t iPixel = 0; |
| | 224 | uint8_t* pDst; |
| | 225 | //luma |
| | 226 | iLog2denom = pCurDqLayer->pPredWeightTable->uiLumaLog2WeightDenom; |
| | 227 | iWoc = pCurDqLayer->pPredWeightTable->sPredList[LIST_0].iLumaWeight[iRefIdx]; |
| | 228 | iOoc = pCurDqLayer->pPredWeightTable->sPredList[LIST_0].iLumaOffset[iRefIdx]; |
| | 229 | iLineStride = pMCRefMem->iDstLineLuma; |
| | 230 | |
| | 231 | for (int i = 0; i < iBlkHeight; i++) { |
| | 232 | for (int j = 0; j < iBlkWidth; j++) { |
| | 233 | iPixel = j + i * (iLineStride); |
| | 234 | if (iLog2denom >= 1) { |
| | 235 | iPredTemp = ((pMCRefMem->pDstY[iPixel] * iWoc + (1 << (iLog2denom - 1))) >> iLog2denom) + iOoc; |
| | 236 | |
| | 237 | pMCRefMem->pDstY[iPixel] = WELS_CLIP3 (iPredTemp, 0, 255); |
| | 238 | } else { |
| | 239 | iPredTemp = pMCRefMem->pDstY[iPixel] * iWoc + iOoc; |
| | 240 | |
| | 241 | pMCRefMem->pDstY[iPixel] = WELS_CLIP3 (iPredTemp, 0, 255); |
| | 242 | |
| | 243 | } |
| | 244 | } |
| | 245 | } |
| | 246 | |
| | 247 | |
| | 248 | //UV |
| | 249 | iBlkWidth = iBlkWidth >> 2; |
| | 250 | iBlkHeight = iBlkHeight >> 2; |
| | 251 | iLog2denom = pCurDqLayer->pPredWeightTable->uiChromaLog2WeightDenom; |
| | 252 | iLineStride = pMCRefMem->iDstLineChroma; |
| | 253 | |
| | 254 | for (int i = 0; i < 2; i++) { |
| | 255 | |
| | 256 | |
| | 257 | //iLog2denom = pCurDqLayer->pPredWeightTable->uiChromaLog2WeightDenom; |
| | 258 | iWoc = pCurDqLayer->pPredWeightTable->sPredList[LIST_0].iChromaWeight[iRefIdx][i]; |
| | 259 | iOoc = pCurDqLayer->pPredWeightTable->sPredList[LIST_0].iChromaOffset[iRefIdx][i]; |
| | 260 | pDst = i ? pMCRefMem->pDstV : pMCRefMem->pDstU; |
| | 261 | //iLineStride = pMCRefMem->iDstLineChroma; |
| | 262 | |
| | 263 | for (int i = 0; i < iBlkHeight ; i++) { |
| | 264 | for (int j = 0; j < iBlkWidth; j++) { |
| | 265 | iPixel = j + i * (iLineStride); |
| | 266 | if (iLog2denom >= 1) { |
| | 267 | iPredTemp = ((pDst[iPixel] * iWoc + (1 << (iLog2denom - 1))) >> iLog2denom) + iOoc; |
| | 268 | |
| | 269 | pDst[iPixel] = WELS_CLIP3 (iPredTemp, 0, 255); |
| | 270 | } else { |
| | 271 | iPredTemp = pDst[iPixel] * iWoc + iOoc; |
| | 272 | |
| | 273 | pDst[iPixel] = WELS_CLIP3 (iPredTemp, 0, 255); |
| | 274 | |
| | 275 | } |
| | 276 | } |
| | 277 | |
| | 278 | } |
| | 279 | |
| | 280 | |
| | 281 | } |
| | 282 | } |
| | 283 | |
| | 284 | |
| 217 | void GetInterPred (uint8_t* pPredY, uint8_t* pPredCb, uint8_t* pPredCr, PWelsDecoderContext pCtx) { | 285 | void GetInterPred (uint8_t* pPredY, uint8_t* pPredCb, uint8_t* pPredCr, PWelsDecoderContext pCtx) { |
| 218 | sMCRefMember pMCRefMem; | 286 | sMCRefMember pMCRefMem; |
| 219 | PDqLayer pCurDqLayer = pCtx->pCurDqLayer; | 287 | PDqLayer pCurDqLayer = pCtx->pCurDqLayer; |
| @@ -242,6 +310,9 @@ void GetInterPred (uint8_t* pPredY, uint8_t* pPredCb, uint8_t* pPredCr, PWelsDec · 22 unmodified lines |
| 242 | | 310 | |
| 243 | pMCRefMem.iDstLineLuma = iDstLineLuma; | 311 | pMCRefMem.iDstLineLuma = iDstLineLuma; |
| 244 | pMCRefMem.iDstLineChroma = iDstLineChroma; | 312 | pMCRefMem.iDstLineChroma = iDstLineChroma; |
| | 313 | |
| | 314 | int32_t iRefIndex = 0; |
| | 315 | |
| 245 | switch (iMBType) { | 316 | switch (iMBType) { |
| 246 | case MB_TYPE_SKIP: | 317 | case MB_TYPE_SKIP: |
| 247 | case MB_TYPE_16x16: | 318 | case MB_TYPE_16x16: |
| @@ -249,6 +320,11 @@ void GetInterPred (uint8_t* pPredY, uint8_t* pPredCb, uint8_t* pPredCr, PWelsDec · 1 unmodified line |
| 249 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][0][1]; | 320 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][0][1]; |
| 250 | GetRefPic (&pMCRefMem, pCtx, pCurDqLayer->pRefIndex[0][iMBXY], 0); | 321 | GetRefPic (&pMCRefMem, pCtx, pCurDqLayer->pRefIndex[0][iMBXY], 0); |
| 251 | BaseMC (&pMCRefMem, iMBOffsetX, iMBOffsetY, pMCFunc, 16, 16, iMVs); | 322 | BaseMC (&pMCRefMem, iMBOffsetX, iMBOffsetY, pMCFunc, 16, 16, iMVs); |
| | 323 | |
| | 324 | if (pCurDqLayer->bUseWeightPredictionFlag) { |
| | 325 | iRefIndex = pCurDqLayer->pRefIndex[0][iMBXY][0]; |
| | 326 | WeightPrediction (pCurDqLayer, &pMCRefMem, iRefIndex, 16, 16); |
| | 327 | } |
| 252 | break; | 328 | break; |
| 253 | case MB_TYPE_16x8: | 329 | case MB_TYPE_16x8: |
| 254 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][0][0]; | 330 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][0][0]; |
| @@ -256,6 +332,11 @@ void GetInterPred (uint8_t* pPredY, uint8_t* pPredCb, uint8_t* pPredCr, PWelsDec · 1 unmodified line |
| 256 | GetRefPic (&pMCRefMem, pCtx, pCurDqLayer->pRefIndex[0][iMBXY], 0); | 332 | GetRefPic (&pMCRefMem, pCtx, pCurDqLayer->pRefIndex[0][iMBXY], 0); |
| 257 | BaseMC (&pMCRefMem, iMBOffsetX, iMBOffsetY, pMCFunc, 16, 8, iMVs); | 333 | BaseMC (&pMCRefMem, iMBOffsetX, iMBOffsetY, pMCFunc, 16, 8, iMVs); |
| 258 | | 334 | |
| | 335 | if (pCurDqLayer->bUseWeightPredictionFlag) { |
| | 336 | iRefIndex = pCurDqLayer->pRefIndex[0][iMBXY][0]; |
| | 337 | WeightPrediction (pCurDqLayer, &pMCRefMem, iRefIndex, 16, 8); |
| | 338 | } |
| | 339 | |
| 259 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][8][0]; | 340 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][8][0]; |
| 260 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][8][1]; | 341 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][8][1]; |
| 261 | GetRefPic (&pMCRefMem, pCtx, pCurDqLayer->pRefIndex[0][iMBXY], 8); | 342 | GetRefPic (&pMCRefMem, pCtx, pCurDqLayer->pRefIndex[0][iMBXY], 8); |
| @@ -263,12 +344,21 @@ void GetInterPred (uint8_t* pPredY, uint8_t* pPredCb, uint8_t* pPredCr, PWelsDec · 1 unmodified line |
| 263 | pMCRefMem.pDstU = pPredCb + (iDstLineChroma << 2); | 344 | pMCRefMem.pDstU = pPredCb + (iDstLineChroma << 2); |
| 264 | pMCRefMem.pDstV = pPredCr + (iDstLineChroma << 2); | 345 | pMCRefMem.pDstV = pPredCr + (iDstLineChroma << 2); |
| 265 | BaseMC (&pMCRefMem, iMBOffsetX, iMBOffsetY + 8, pMCFunc, 16, 8, iMVs); | 346 | BaseMC (&pMCRefMem, iMBOffsetX, iMBOffsetY + 8, pMCFunc, 16, 8, iMVs); |
| | 347 | |
| | 348 | if (pCurDqLayer->bUseWeightPredictionFlag) { |
| | 349 | iRefIndex = pCurDqLayer->pRefIndex[0][iMBXY][8]; |
| | 350 | WeightPrediction (pCurDqLayer, &pMCRefMem, iRefIndex, 16, 8); |
| | 351 | } |
| 266 | break; | 352 | break; |
| 267 | case MB_TYPE_8x16: | 353 | case MB_TYPE_8x16: |
| 268 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][0][0]; | 354 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][0][0]; |
| 269 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][0][1]; | 355 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][0][1]; |
| 270 | GetRefPic (&pMCRefMem, pCtx, pCurDqLayer->pRefIndex[0][iMBXY], 0); | 356 | GetRefPic (&pMCRefMem, pCtx, pCurDqLayer->pRefIndex[0][iMBXY], 0); |
| 271 | BaseMC (&pMCRefMem, iMBOffsetX, iMBOffsetY, pMCFunc, 8, 16, iMVs); | 357 | BaseMC (&pMCRefMem, iMBOffsetX, iMBOffsetY, pMCFunc, 8, 16, iMVs); |
| | 358 | if (pCurDqLayer->bUseWeightPredictionFlag) { |
| | 359 | iRefIndex = pCurDqLayer->pRefIndex[0][iMBXY][0]; |
| | 360 | WeightPrediction (pCurDqLayer, &pMCRefMem, iRefIndex, 8, 16); |
| | 361 | } |
| 272 | | 362 | |
| 273 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][2][0]; | 363 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][2][0]; |
| 274 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][2][1]; | 364 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][2][1]; |
| @@ -277,6 +367,11 @@ void GetInterPred (uint8_t* pPredY, uint8_t* pPredCb, uint8_t* pPredCr, PWelsDec · 2 unmodified lines |
| 277 | pMCRefMem.pDstU = pPredCb + 4; | 367 | pMCRefMem.pDstU = pPredCb + 4; |
| 278 | pMCRefMem.pDstV = pPredCr + 4; | 368 | pMCRefMem.pDstV = pPredCr + 4; |
| 279 | BaseMC (&pMCRefMem, iMBOffsetX + 8, iMBOffsetY, pMCFunc, 8, 16, iMVs); | 369 | BaseMC (&pMCRefMem, iMBOffsetX + 8, iMBOffsetY, pMCFunc, 8, 16, iMVs); |
| | 370 | |
| | 371 | if (pCurDqLayer->bUseWeightPredictionFlag) { |
| | 372 | iRefIndex = pCurDqLayer->pRefIndex[0][iMBXY][2]; |
| | 373 | WeightPrediction (pCurDqLayer, &pMCRefMem, iRefIndex, 8, 16); |
| | 374 | } |
| 280 | break; | 375 | break; |
| 281 | case MB_TYPE_8x8: | 376 | case MB_TYPE_8x8: |
| 282 | case MB_TYPE_8x8_REF0: { | 377 | case MB_TYPE_8x8_REF0: { |
| @@ -292,6 +387,7 @@ void GetInterPred (uint8_t* pPredY, uint8_t* pPredCb, uint8_t* pPredCr, PWelsDec · 9 unmodified lines |
| 292 | | 387 | |
| 293 | iIIdx = ((i >> 1) << 3) + ((i & 1) << 1); | 388 | iIIdx = ((i >> 1) << 3) + ((i & 1) << 1); |
| 294 | GetRefPic (&pMCRefMem, pCtx, pCurDqLayer->pRefIndex[0][iMBXY], iIIdx); | 389 | GetRefPic (&pMCRefMem, pCtx, pCurDqLayer->pRefIndex[0][iMBXY], iIIdx); |
| | 390 | iRefIndex = pCurDqLayer->bUseWeightPredictionFlag ? pCurDqLayer->pRefIndex[0][iMBXY][iIIdx] : 0; |
| 295 | | 391 | |
| 296 | pDstY = pPredY + iBlk8X + iBlk8Y * iDstLineLuma; | 392 | pDstY = pPredY + iBlk8X + iBlk8Y * iDstLineLuma; |
| 297 | pDstU = pPredCb + (iBlk8X >> 1) + (iBlk8Y >> 1) * iDstLineChroma; | 393 | pDstU = pPredCb + (iBlk8X >> 1) + (iBlk8Y >> 1) * iDstLineChroma; |
| @@ -304,11 +400,21 @@ void GetInterPred (uint8_t* pPredY, uint8_t* pPredCb, uint8_t* pPredCr, PWelsDec · 6 unmodified lines |
| 304 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][iIIdx][0]; | 400 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][iIIdx][0]; |
| 305 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][iIIdx][1]; | 401 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][iIIdx][1]; |
| 306 | BaseMC (&pMCRefMem, iXOffset, iYOffset, pMCFunc, 8, 8, iMVs); | 402 | BaseMC (&pMCRefMem, iXOffset, iYOffset, pMCFunc, 8, 8, iMVs); |
| | 403 | if (pCurDqLayer->bUseWeightPredictionFlag) { |
| | 404 | |
| | 405 | WeightPrediction (pCurDqLayer, &pMCRefMem, iRefIndex, 8, 8); |
| | 406 | } |
| | 407 | |
| 307 | break; | 408 | break; |
| 308 | case SUB_MB_TYPE_8x4: | 409 | case SUB_MB_TYPE_8x4: |
| 309 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][iIIdx][0]; | 410 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][iIIdx][0]; |
| 310 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][iIIdx][1]; | 411 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][iIIdx][1]; |
| 311 | BaseMC (&pMCRefMem, iXOffset, iYOffset, pMCFunc, 8, 4, iMVs); | 412 | BaseMC (&pMCRefMem, iXOffset, iYOffset, pMCFunc, 8, 4, iMVs); |
| | 413 | if (pCurDqLayer->bUseWeightPredictionFlag) { |
| | 414 | |
| | 415 | WeightPrediction (pCurDqLayer, &pMCRefMem, iRefIndex, 8, 4); |
| | 416 | } |
| | 417 | |
| 312 | | 418 | |
| 313 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][iIIdx + 4][0]; | 419 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][iIIdx + 4][0]; |
| 314 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][iIIdx + 4][1]; | 420 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][iIIdx + 4][1]; |
| @@ -316,11 +422,21 @@ void GetInterPred (uint8_t* pPredY, uint8_t* pPredCb, uint8_t* pPredCr, PWelsDec · 1 unmodified line |
| 316 | pMCRefMem.pDstU += (iDstLineChroma << 1); | 422 | pMCRefMem.pDstU += (iDstLineChroma << 1); |
| 317 | pMCRefMem.pDstV += (iDstLineChroma << 1); | 423 | pMCRefMem.pDstV += (iDstLineChroma << 1); |
| 318 | BaseMC (&pMCRefMem, iXOffset, iYOffset + 4, pMCFunc, 8, 4, iMVs); | 424 | BaseMC (&pMCRefMem, iXOffset, iYOffset + 4, pMCFunc, 8, 4, iMVs); |
| | 425 | if (pCurDqLayer->bUseWeightPredictionFlag) { |
| | 426 | |
| | 427 | WeightPrediction (pCurDqLayer, &pMCRefMem, iRefIndex, 8, 4); |
| | 428 | } |
| | 429 | |
| 319 | break; | 430 | break; |
| 320 | case SUB_MB_TYPE_4x8: | 431 | case SUB_MB_TYPE_4x8: |
| 321 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][iIIdx][0]; | 432 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][iIIdx][0]; |
| 322 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][iIIdx][1]; | 433 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][iIIdx][1]; |
| 323 | BaseMC (&pMCRefMem, iXOffset, iYOffset, pMCFunc, 4, 8, iMVs); | 434 | BaseMC (&pMCRefMem, iXOffset, iYOffset, pMCFunc, 4, 8, iMVs); |
| | 435 | if (pCurDqLayer->bUseWeightPredictionFlag) { |
| | 436 | |
| | 437 | WeightPrediction (pCurDqLayer, &pMCRefMem, iRefIndex, 4, 8); |
| | 438 | } |
| | 439 | |
| 324 | | 440 | |
| 325 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][iIIdx + 1][0]; | 441 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][iIIdx + 1][0]; |
| 326 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][iIIdx + 1][1]; | 442 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][iIIdx + 1][1]; |
| @@ -328,6 +444,11 @@ void GetInterPred (uint8_t* pPredY, uint8_t* pPredCb, uint8_t* pPredCr, PWelsDec · 1 unmodified line |
| 328 | pMCRefMem.pDstU += 2; | 444 | pMCRefMem.pDstU += 2; |
| 329 | pMCRefMem.pDstV += 2; | 445 | pMCRefMem.pDstV += 2; |
| 330 | BaseMC (&pMCRefMem, iXOffset + 4, iYOffset, pMCFunc, 4, 8, iMVs); | 446 | BaseMC (&pMCRefMem, iXOffset + 4, iYOffset, pMCFunc, 4, 8, iMVs); |
| | 447 | if (pCurDqLayer->bUseWeightPredictionFlag) { |
| | 448 | |
| | 449 | WeightPrediction (pCurDqLayer, &pMCRefMem, iRefIndex, 4, 8); |
| | 450 | } |
| | 451 | |
| 331 | break; | 452 | break; |
| 332 | case SUB_MB_TYPE_4x4: { | 453 | case SUB_MB_TYPE_4x4: { |
| 333 | for (j = 0; j < 4; j++) { | 454 | for (j = 0; j < 4; j++) { |
| @@ -345,6 +466,11 @@ void GetInterPred (uint8_t* pPredY, uint8_t* pPredCb, uint8_t* pPredCr, PWelsDec · 11 unmodified lines |
| 345 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][iIIdx + iJIdx][0]; | 466 | iMVs[0] = pCurDqLayer->pMv[0][iMBXY][iIIdx + iJIdx][0]; |
| 346 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][iIIdx + iJIdx][1]; | 467 | iMVs[1] = pCurDqLayer->pMv[0][iMBXY][iIIdx + iJIdx][1]; |
| 347 | BaseMC (&pMCRefMem, iXOffset + iBlk4X, iYOffset + iBlk4Y, pMCFunc, 4, 4, iMVs); | 468 | BaseMC (&pMCRefMem, iXOffset + iBlk4X, iYOffset + iBlk4Y, pMCFunc, 4, 4, iMVs); |
| | 469 | if (pCurDqLayer->bUseWeightPredictionFlag) { |
| | 470 | |
| | 471 | WeightPrediction (pCurDqLayer, &pMCRefMem, iRefIndex, 4, 4); |
| | 472 | } |
| | 473 | |
| 348 | } | 474 | } |
| 349 | } | 475 | } |
| 350 | break; | 476 | break; |