ref: aaedb508c3d4abdaa864189160581026b809ccb3
dir: /test/encoder/EncUT_MotionEstimate.cpp/
#include <stdlib.h>
#include "gtest/gtest.h"
#include "utils/DataGenerator.h"
#include "md.h"
#include "sample.h"
#include "svc_motion_estimate.h"
#include "wels_func_ptr_def.h"
#include "cpu.h"
using namespace WelsSVCEnc;
void CopyTargetBlock (uint8_t* pSrcBlock, const int32_t kiBlockSize, SMVUnitXY sTargetMv, const int32_t kiRefPicStride,
uint8_t* pRefPic) {
uint8_t* pTargetPos = pRefPic + sTargetMv.iMvY * kiRefPicStride + sTargetMv.iMvX;
uint8_t* pSourcePos = pSrcBlock;
for (int i = 0; i < kiBlockSize; i++) {
memcpy (pSourcePos, pTargetPos, kiBlockSize * sizeof (uint8_t));
pTargetPos += kiRefPicStride;
pSourcePos += kiBlockSize;
}
}
void InitMe (const uint8_t kuiQp, const uint32_t kuiMvdTableMiddle, const uint32_t kuiMvdTableStride,
uint16_t* pMvdCostTable, SWelsME* pMe) {
MvdCostInit (pMvdCostTable, kuiMvdTableStride);
pMe->pMvdCost = &pMvdCostTable[kuiQp * kuiMvdTableStride + kuiMvdTableMiddle];
pMe->sMvp.iMvX = pMe->sMvp.iMvY = 0;
pMe->sMvBase.iMvX = pMe->sMvBase.iMvY = 0;
pMe->sMv.iMvX = pMe->sMv.iMvY = 0;
}
class MotionEstimateTest : public ::testing::Test {
public:
virtual void SetUp() {
m_pRefData = NULL;
m_pSrcBlock = NULL;
m_pMvdCostTable = NULL;
m_iWidth = 64;//size of search window
m_iHeight = 64;//size of search window
m_iMaxSearchBlock = 16;
m_uiMvdTableSize = (1 + (648 << 1));
pMa = new CMemoryAlign (0);
m_pRefData = static_cast<uint8_t*>
(pMa->WelsMalloc (m_iWidth * m_iHeight, "RefPic"));
ASSERT_TRUE (NULL != m_pRefData);
m_pSrcBlock = static_cast<uint8_t*>
(pMa->WelsMalloc (m_iMaxSearchBlock * m_iMaxSearchBlock, "SrcBlock"));
ASSERT_TRUE (NULL != m_pSrcBlock);
m_pMvdCostTable = new uint16_t[52 * m_uiMvdTableSize];
ASSERT_TRUE (NULL != m_pMvdCostTable);
}
void DoLineTest (PLineFullSearchFunc func, bool horizontal);
virtual void TearDown() {
delete [] m_pMvdCostTable;
pMa->WelsFree (m_pRefData, "RefPic");
pMa->WelsFree (m_pSrcBlock, "SrcBlock");
delete pMa;
}
public:
uint8_t* m_pRefData;
uint8_t* m_pSrcBlock;
uint32_t m_uiMvdTableSize;
uint16_t* m_pMvdCostTable;
int32_t m_iWidth;
int32_t m_iHeight;
int32_t m_iMaxSearchBlock;
CMemoryAlign* pMa;
};
TEST_F (MotionEstimateTest, TestDiamondSearch) {
#define TEST_POS (5)
const int32_t kiPositionToCheck[TEST_POS][2] = {{0, 0}, {0, 1}, {1, 0}, {0, -1}, { -1, 0}};
const int32_t kiMaxBlock16Sad = 72000;//a rough number
SWelsFuncPtrList sFuncList;
SWelsME sMe;
SSlice sSlice;
const uint8_t kuiQp = rand() % 52;
InitMe (kuiQp, 648, m_uiMvdTableSize, m_pMvdCostTable, &sMe);
SMVUnitXY sTargetMv;
WelsInitSampleSadFunc (&sFuncList, 0); //test c functions
uint8_t* pRefPicCenter = m_pRefData + (m_iHeight / 2) * m_iWidth + (m_iWidth / 2);
bool bDataGeneratorSucceed = false;
bool bFoundMatch = false;
int32_t i, iTryTimes;
for (i = 0; i < TEST_POS; i++) {
sTargetMv.iMvX = kiPositionToCheck[i][0];
sTargetMv.iMvY = kiPositionToCheck[i][1];
iTryTimes = 100;
bDataGeneratorSucceed = false;
bFoundMatch = false;
while (!bFoundMatch && (iTryTimes--) > 0) {
if (!YUVPixelDataGenerator (m_pRefData, m_iWidth, m_iHeight, m_iWidth))
continue;
bDataGeneratorSucceed = true;
CopyTargetBlock (m_pSrcBlock, 16, sTargetMv, m_iWidth, pRefPicCenter);
//clean the sMe status
sMe.uiBlockSize = rand() % 5;
sMe.pEncMb = m_pSrcBlock;
sMe.pRefMb = pRefPicCenter;
sMe.sMv.iMvX = sMe.sMv.iMvY = 0;
sMe.uiSadCost = sMe.uiSatdCost = kiMaxBlock16Sad;
WelsDiamondSearch (&sFuncList, &sMe, &sSlice, m_iMaxSearchBlock, m_iWidth);
//the last selection may be affected by MVDcost, that is when (0,0) will be better
//when comparing (1,1) and (1,0), due to the difference between MVD cost, it is possible that (1,0) is selected while the best match is (1,1)
bFoundMatch = ((sMe.sMv.iMvX == (sTargetMv.iMvX)) || (sMe.sMv.iMvX == 0)) && ((sMe.sMv.iMvY == (sTargetMv.iMvY))
|| (sMe.sMv.iMvY == 0));
}
if (bDataGeneratorSucceed) {
//if DataGenerator never succeed, there is no meaning to check iTryTimes
ASSERT_TRUE (iTryTimes > 0);
//it is possible that ref at differnt position is identical, but that should be under a low probability
}
}
}
void MotionEstimateTest::DoLineTest (PLineFullSearchFunc func, bool vertical) {
const int32_t kiMaxBlock16Sad = 72000;//a rough number
SWelsFuncPtrList sFuncList;
SWelsME sMe;
const uint8_t kuiQp = rand() % 52;
InitMe (kuiQp, 648, m_uiMvdTableSize, m_pMvdCostTable, &sMe);
SMVUnitXY sTargetMv;
WelsInitSampleSadFunc (&sFuncList, 0); //test c functions
WelsInitMeFunc (&sFuncList, WelsCPUFeatureDetect (NULL), 1);
uint8_t* pRefPicCenter = m_pRefData + (m_iHeight / 2) * m_iWidth + (m_iWidth / 2);
sMe.iCurMeBlockPixX = (m_iWidth / 2);
sMe.iCurMeBlockPixY = (m_iHeight / 2);
bool bDataGeneratorSucceed = false;
bool bFoundMatch = false;
int32_t iTryTimes = 100;
if (vertical) {
sTargetMv.iMvX = 0;
sTargetMv.iMvY = -sMe.iCurMeBlockPixY + INTPEL_NEEDED_MARGIN + rand() % (m_iHeight - 16 - 2 * INTPEL_NEEDED_MARGIN);
} else {
sTargetMv.iMvX = -sMe.iCurMeBlockPixX + INTPEL_NEEDED_MARGIN + rand() % (m_iWidth - 16 - 2 * INTPEL_NEEDED_MARGIN);
sTargetMv.iMvY = 0;
}
bDataGeneratorSucceed = false;
bFoundMatch = false;
while (!bFoundMatch && (iTryTimes--) > 0) {
if (!YUVPixelDataGenerator (m_pRefData, m_iWidth, m_iHeight, m_iWidth))
continue;
bDataGeneratorSucceed = true;
CopyTargetBlock (m_pSrcBlock, 16, sTargetMv, m_iWidth, pRefPicCenter);
//clean the sMe status
sMe.uiBlockSize = rand() % 5;
sMe.pEncMb = m_pSrcBlock;
sMe.pRefMb = pRefPicCenter;
sMe.pColoRefMb = pRefPicCenter;
sMe.sMv.iMvX = sMe.sMv.iMvY = 0;
sMe.uiSadCost = sMe.uiSatdCost = kiMaxBlock16Sad;
const int32_t iCurMeBlockPixX = sMe.iCurMeBlockPixX;
const int32_t iCurMeBlockQpelPixX = ((iCurMeBlockPixX) << 2);
const int32_t iCurMeBlockPixY = sMe.iCurMeBlockPixY;
const int32_t iCurMeBlockQpelPixY = ((iCurMeBlockPixY) << 2);
uint16_t* pMvdCostX = sMe.pMvdCost - iCurMeBlockQpelPixX - sMe.sMvp.iMvX; //do the offset here
uint16_t* pMvdCostY = sMe.pMvdCost - iCurMeBlockQpelPixY - sMe.sMvp.iMvY;
uint16_t* pMvdCost = vertical ? pMvdCostY : pMvdCostX;
int iSize = vertical ? m_iHeight : m_iWidth;
int iFixedMvd = vertical ? pMvdCostX[ iCurMeBlockQpelPixX ] : pMvdCostY[ iCurMeBlockQpelPixY ];
func (&sFuncList, &sMe,
pMvdCost, iFixedMvd,
m_iMaxSearchBlock, m_iWidth,
INTPEL_NEEDED_MARGIN,
iSize - INTPEL_NEEDED_MARGIN - 16, vertical);
//the last selection may be affected by MVDcost, that is when smaller MvY will be better
if (vertical) {
bFoundMatch = (sMe.sMv.iMvX == 0
&& (sMe.sMv.iMvY == sTargetMv.iMvY || abs (sMe.sMv.iMvY) < abs (sTargetMv.iMvY)));
} else {
bFoundMatch = (sMe.sMv.iMvY == 0
&& (sMe.sMv.iMvX == sTargetMv.iMvX || abs (sMe.sMv.iMvX) < abs (sTargetMv.iMvX)));
}
//printf("DoLineTest Target: %d,%d\n", sTargetMv.iMvX, sTargetMv.iMvY);
}
if (bDataGeneratorSucceed) {
//if DataGenerator never succeed, there is no meaning to check iTryTimes
ASSERT_TRUE (iTryTimes > 0);
//it is possible that ref at differnt position is identical, but that should be under a low probability
}
}
TEST_F (MotionEstimateTest, TestVerticalSearch) {
DoLineTest (LineFullSearch_c, true);
}
TEST_F (MotionEstimateTest, TestHorizontalSearch) {
DoLineTest (LineFullSearch_c, false);
}
#ifdef X86_ASM
TEST_F (MotionEstimateTest, TestVerticalSearch_SSE41) {
int32_t iTmp = 1;
uint32_t uiCPUFlags = WelsCPUFeatureDetect (&iTmp);
if ((uiCPUFlags & WELS_CPU_SSE41) == 0) return ;
DoLineTest (VerticalFullSearchUsingSSE41, true);
}
TEST_F (MotionEstimateTest, TestHorizontalSearch_SSE41) {
int32_t iTmp = 1;
uint32_t uiCPUFlags = WelsCPUFeatureDetect (&iTmp);
if ((uiCPUFlags & WELS_CPU_SSE41) == 0) return ;
DoLineTest (HorizontalFullSearchUsingSSE41, false);
}
#endif
class FeatureMotionEstimateTest : public ::testing::Test {
public:
virtual void SetUp() {
m_pRefData = NULL;
m_pSrcBlock = NULL;
m_pMvdCostTable = NULL;
m_iWidth = 64;//size of search window
m_iHeight = 64;//size of search window
m_iMaxSearchBlock = 8;
m_uiMvdTableSize = (1 + (648 << 1));
m_pMa = new CMemoryAlign (16);
ASSERT_TRUE (NULL != m_pMa);
m_pRefData = (uint8_t*)m_pMa->WelsMalloc (m_iWidth * m_iHeight * sizeof (uint8_t), "m_pRefData");
ASSERT_TRUE (NULL != m_pRefData);
m_pSrcBlock = (uint8_t*)m_pMa->WelsMalloc (m_iMaxSearchBlock * m_iMaxSearchBlock * sizeof (uint8_t), "m_pSrcBlock");
ASSERT_TRUE (NULL != m_pSrcBlock);
m_pMvdCostTable = (uint16_t*)m_pMa->WelsMalloc (52 * m_uiMvdTableSize * sizeof (uint16_t), "m_pMvdCostTable");
ASSERT_TRUE (NULL != m_pMvdCostTable);
m_pFeatureSearchPreparation = (SFeatureSearchPreparation*)m_pMa->WelsMalloc (sizeof (SFeatureSearchPreparation),
"m_pFeatureSearchPreparation");
ASSERT_TRUE (NULL != m_pFeatureSearchPreparation);
m_pScreenBlockFeatureStorage = (SScreenBlockFeatureStorage*)m_pMa->WelsMalloc (sizeof (SScreenBlockFeatureStorage),
"m_pScreenBlockFeatureStorage");
ASSERT_TRUE (NULL != m_pScreenBlockFeatureStorage);
}
virtual void TearDown() {
if (m_pMa) {
if (m_pRefData) {
m_pMa->WelsFree (m_pRefData, "m_pRefData");
m_pRefData = NULL;
}
if (m_pSrcBlock) {
m_pMa->WelsFree (m_pSrcBlock, "m_pSrcBlock");
m_pSrcBlock = NULL;
}
if (m_pMvdCostTable) {
m_pMa->WelsFree (m_pMvdCostTable, "m_pMvdCostTable");
m_pMvdCostTable = NULL;
}
if (m_pFeatureSearchPreparation) {
ReleaseFeatureSearchPreparation (m_pMa, m_pFeatureSearchPreparation->pFeatureOfBlock);
m_pMa->WelsFree (m_pFeatureSearchPreparation, "m_pFeatureSearchPreparation");
m_pFeatureSearchPreparation = NULL;
}
if (m_pScreenBlockFeatureStorage) {
ReleaseScreenBlockFeatureStorage (m_pMa, m_pScreenBlockFeatureStorage);
m_pMa->WelsFree (m_pScreenBlockFeatureStorage, "m_pScreenBlockFeatureStorage");
m_pScreenBlockFeatureStorage = NULL;
}
delete m_pMa;
m_pMa = NULL;
}
}
void InitRefPicForMeTest (SPicture* pRefPic) {
pRefPic->pData[0] = m_pRefData;
pRefPic->iLineSize[0] = m_iWidth;
pRefPic->iFrameAverageQp = rand() % 52;
pRefPic->iWidthInPixel = m_iWidth;
pRefPic->iHeightInPixel = m_iHeight;
}
public:
CMemoryAlign* m_pMa;
SFeatureSearchPreparation* m_pFeatureSearchPreparation;
SScreenBlockFeatureStorage* m_pScreenBlockFeatureStorage;
uint8_t* m_pRefData;
uint8_t* m_pSrcBlock;
uint16_t* m_pMvdCostTable;
uint32_t m_uiMvdTableSize;
int32_t m_iWidth;
int32_t m_iHeight;
int32_t m_iMaxSearchBlock;
};
TEST_F (FeatureMotionEstimateTest, TestFeatureSearch) {
const int32_t kiMaxBlock16Sad = 72000;//a rough number
SWelsFuncPtrList sFuncList;
WelsInitSampleSadFunc (&sFuncList, 0); //test c functions
WelsInitMeFunc (&sFuncList, 0, true);
SWelsME sMe;
const uint8_t kuiQp = rand() % 52;
InitMe (kuiQp, 648, m_uiMvdTableSize, m_pMvdCostTable, &sMe);
sMe.iCurMeBlockPixX = (m_iWidth / 2);
sMe.iCurMeBlockPixY = (m_iHeight / 2);
uint8_t* pRefPicCenter = m_pRefData + (m_iHeight / 2) * m_iWidth + (m_iWidth / 2);
SPicture sRef;
InitRefPicForMeTest (&sRef);
SSlice sSlice;
const int32_t kiSupposedPaddingLength = 16;
SetMvWithinIntegerMvRange (m_iWidth / 16 - kiSupposedPaddingLength, m_iHeight / 16 - kiSupposedPaddingLength,
m_iWidth / 2 / 16, m_iHeight / 2 / 16, 508,
& (sSlice.sMvStartMin), & (sSlice.sMvStartMax));
int32_t iReturn;
const int32_t kiNeedFeatureStorage = ME_DIA_CROSS_FME;
iReturn = RequestFeatureSearchPreparation (m_pMa, m_iWidth, m_iHeight, kiNeedFeatureStorage,
m_pFeatureSearchPreparation);
ASSERT_TRUE (ENC_RETURN_SUCCESS == iReturn);
iReturn = RequestScreenBlockFeatureStorage (m_pMa, m_iWidth, m_iHeight, kiNeedFeatureStorage,
m_pScreenBlockFeatureStorage);
ASSERT_TRUE (ENC_RETURN_SUCCESS == iReturn);
SMVUnitXY sTargetMv;
for (int i = sSlice.sMvStartMin.iMvX; i <= sSlice.sMvStartMax.iMvX; i++) {
for (int j = sSlice.sMvStartMin.iMvY; j <= sSlice.sMvStartMax.iMvY; j++) {
if (i == 0 || j == 0) continue; //exclude x=0 or y=0 since that will be skipped by FME
bool bDataGeneratorSucceed = false;
bool bFoundMatch = false;
if (!YUVPixelDataGenerator (m_pRefData, m_iWidth, m_iHeight, m_iWidth))
continue;
bDataGeneratorSucceed = true;
sTargetMv.iMvX = i;
sTargetMv.iMvY = j;
CopyTargetBlock (m_pSrcBlock, m_iMaxSearchBlock, sTargetMv, m_iWidth, pRefPicCenter);
//clean sMe status
sMe.uiBlockSize = BLOCK_8x8;
sMe.pEncMb = m_pSrcBlock;
sMe.pRefMb = pRefPicCenter;
sMe.pColoRefMb = pRefPicCenter;
sMe.sMv.iMvX = sMe.sMv.iMvY = 0;
sMe.uiSadCost = sMe.uiSatdCost = kiMaxBlock16Sad;
//begin FME process
PerformFMEPreprocess (&sFuncList, &sRef, m_pFeatureSearchPreparation->pFeatureOfBlock,
m_pScreenBlockFeatureStorage);
m_pScreenBlockFeatureStorage->uiSadCostThreshold[BLOCK_8x8] = UINT_MAX;//to avoid early skip
uint32_t uiMaxSearchPoint = INT_MAX;
SFeatureSearchIn sFeatureSearchIn = {0};
if (SetFeatureSearchIn (&sFuncList, sMe, &sSlice, m_pScreenBlockFeatureStorage,
m_iMaxSearchBlock, m_iWidth,
&sFeatureSearchIn)) {
MotionEstimateFeatureFullSearch (sFeatureSearchIn, uiMaxSearchPoint, &sMe);
}
bool bMvMatch = sMe.sMv.iMvX == sTargetMv.iMvX && sMe.sMv.iMvY == sTargetMv.iMvY;
bool bFeatureMatch =
(* (m_pScreenBlockFeatureStorage->pFeatureOfBlockPointer + (m_iHeight / 2 + sTargetMv.iMvY) * (m_iWidth - 8) +
(m_iWidth / 2 + sTargetMv.iMvX))
== * (m_pScreenBlockFeatureStorage->pFeatureOfBlockPointer + (m_iHeight / 2 + sMe.sMv.iMvY) * (m_iWidth - 8) +
(m_iWidth / 2 + sMe.sMv.iMvX)))
&& ((sMe.pMvdCost[sMe.sMv.iMvY << 2] + sMe.pMvdCost[sMe.sMv.iMvX << 2]) <= (sMe.pMvdCost[sTargetMv.iMvY << 2] +
sMe.pMvdCost[sTargetMv.iMvX << 2]));
//the last selection may be affected by MVDcost, that is when smaller Mv will be better
bFoundMatch = bMvMatch || bFeatureMatch;
if (bDataGeneratorSucceed) {
//if DataGenerator never succeed, there is no meaning to check iTryTimes
if (!bFoundMatch) {
printf ("TestFeatureSearch Target: %d,%d, Result: %d,%d\n", sTargetMv.iMvX, sTargetMv.iMvY, sMe.sMv.iMvX, sMe.sMv.iMvY);
}
EXPECT_TRUE (bFoundMatch);
}
}
}
}