ref: c36f8646825e383fcd04446797bc253d546763ab
dir: /test/common/ExpandPicture.cpp/
#include <gtest/gtest.h>
#include "codec_def.h"
#include "expand_pic.h"
#include "mem_align.h"
#include "decoder_context.h"
#include "cpu.h"
#include "cpu_core.h"
#define EXPAND_PIC_TEST_NUM 10
#define H264_PADDING_LENGTH_LUMA (PADDING_LENGTH)
#define H264_PADDING_LENGTH_CHROMA (PADDING_LENGTH>>1)
using namespace WelsDec;
void H264ExpandPictureLumaAnchor_c (uint8_t* pDst, int32_t iStride, int32_t iPicWidth, int32_t iPicHeight) {
uint8_t* pTmp = pDst;
uint8_t* pDstLastLine = pTmp + (iPicHeight - 1) * iStride;
uint8_t pTL = pTmp[0];
uint8_t pTR = pTmp[iPicWidth - 1];
uint8_t pBL = pDstLastLine[0];
uint8_t pBR = pDstLastLine[iPicWidth - 1];
int32_t i = 0;
do {
const int32_t kStrides = (1 + i) * iStride;
uint8_t* pTop = pTmp - kStrides;
uint8_t* pBottom = pDstLastLine + kStrides;
// pad pTop and pBottom
memcpy (pTop, pTmp, iPicWidth);
memcpy (pBottom, pDstLastLine, iPicWidth);
// pad corners
memset (pTop - H264_PADDING_LENGTH_LUMA, pTL, H264_PADDING_LENGTH_LUMA); //pTop left
memset (pTop + iPicWidth, pTR, H264_PADDING_LENGTH_LUMA); //pTop right
memset (pBottom - H264_PADDING_LENGTH_LUMA, pBL, H264_PADDING_LENGTH_LUMA); //pBottom left
memset (pBottom + iPicWidth, pBR, H264_PADDING_LENGTH_LUMA); //pBottom right
++ i;
} while (i < H264_PADDING_LENGTH_LUMA);
// pad left and right
i = 0;
do {
memset (pTmp - H264_PADDING_LENGTH_LUMA, pTmp[0], H264_PADDING_LENGTH_LUMA);
memset (pTmp + iPicWidth, pTmp[iPicWidth - 1], H264_PADDING_LENGTH_LUMA);
pTmp += iStride;
++ i;
} while (i < iPicHeight);
}
void H264ExpandPictureChromaAnchor_c (uint8_t* pDst, int32_t iStride, int32_t iPicWidth, int32_t iPicHeight) {
uint8_t* pTmp = pDst;
uint8_t* pDstLastLine = pTmp + (iPicHeight - 1) * iStride;
uint8_t pTL = pTmp[0];
uint8_t pTR = pTmp[iPicWidth - 1];
uint8_t pBL = pDstLastLine[0];
uint8_t pBR = pDstLastLine[iPicWidth - 1];
int32_t i = 0;
do {
const int32_t kStrides = (1 + i) * iStride;
uint8_t* pTop = pTmp - kStrides;
uint8_t* pBottom = pDstLastLine + kStrides;
// pad pTop and pBottom
memcpy (pTop, pTmp, iPicWidth);
memcpy (pBottom, pDstLastLine, iPicWidth);
// pad corners
memset (pTop - H264_PADDING_LENGTH_CHROMA, pTL, H264_PADDING_LENGTH_CHROMA); //pTop left
memset (pTop + iPicWidth, pTR, H264_PADDING_LENGTH_CHROMA); //pTop right
memset (pBottom - H264_PADDING_LENGTH_CHROMA, pBL, H264_PADDING_LENGTH_CHROMA); //pBottom left
memset (pBottom + iPicWidth, pBR, H264_PADDING_LENGTH_CHROMA); //pBottom right
++ i;
} while (i < H264_PADDING_LENGTH_CHROMA);
// pad left and right
i = 0;
do {
memset (pTmp - H264_PADDING_LENGTH_CHROMA, pTmp[0], H264_PADDING_LENGTH_CHROMA);
memset (pTmp + iPicWidth, pTmp[iPicWidth - 1], H264_PADDING_LENGTH_CHROMA);
pTmp += iStride;
++ i;
} while (i < iPicHeight);
}
bool CompareBuff (uint8_t* pSrc0, uint8_t* pSrc1, int32_t iStride, int32_t iWidth, int32_t iHeight) {
for (int32_t j = 0; j < iHeight; j++) {
for (int32_t i = 0; i < iWidth; i++) {
if (pSrc0[i + j * iStride] != pSrc1[i + j * iStride]) {
return false;
}
}
}
return true;
}
bool CompareImage (uint8_t* pSrc0, uint8_t* pSrc1, int32_t iSize) {
for (int32_t n = 0; n < iSize; n++) {
if (pSrc0[n] != pSrc1[n]) {
return false;
}
}
return true;
}
TEST (ExpandPicture, ExpandPictureLuma) {
SExpandPicFunc sExpandPicFunc;
int32_t iCpuCores = 1;
uint32_t uiCpuFlag = 0;
for (int32_t k = 0; k < 2; k++) {
if (k == 0) {
uiCpuFlag = 0;
} else {
uiCpuFlag = WelsCPUFeatureDetect (&iCpuCores);
}
InitExpandPictureFunc (&sExpandPicFunc, uiCpuFlag);
for (int32_t iTestIdx = 0; iTestIdx < EXPAND_PIC_TEST_NUM; iTestIdx++) {
int32_t iPicWidth = 16 + (rand() % 200) * 16;
int32_t iPicHeight = 16 + (rand() % 100) * 16;
int32_t iStride = iPicWidth + H264_PADDING_LENGTH_LUMA * 2;
int32_t iBuffHeight = iPicHeight + H264_PADDING_LENGTH_LUMA * 2;
int32_t iBuffSize = iBuffHeight * iStride * sizeof (uint8_t);
uint8_t* pAnchorDstBuff = static_cast<uint8_t*> (WelsMalloc (iBuffSize, "pAnchorDstBuff"));
uint8_t* pAnchorDst = pAnchorDstBuff + H264_PADDING_LENGTH_LUMA * iStride + H264_PADDING_LENGTH_LUMA;
uint8_t* pTestDstBuff = static_cast<uint8_t*> (WelsMalloc (iBuffSize, "pTestDstBuff"));
uint8_t* pTestDst = pTestDstBuff + H264_PADDING_LENGTH_LUMA * iStride + H264_PADDING_LENGTH_LUMA;
// Generate Src
for (int32_t j = 0; j < iPicHeight; j++) {
for (int32_t i = 0; i < iPicWidth; i++) {
pAnchorDst[i + j * iStride] = pTestDst[i + j * iStride] = rand() % 256;
}
}
H264ExpandPictureLumaAnchor_c (pAnchorDst, iStride, iPicWidth, iPicHeight);
sExpandPicFunc.pfExpandLumaPicture (pTestDst, iStride, iPicWidth, iPicHeight);
EXPECT_EQ (CompareBuff (pAnchorDstBuff, pTestDstBuff, iStride, iPicWidth + H264_PADDING_LENGTH_LUMA * 2,
iPicHeight + H264_PADDING_LENGTH_LUMA * 2), true);
WELS_SAFE_FREE (pAnchorDstBuff, "pAnchorDstBuff");
WELS_SAFE_FREE (pTestDstBuff, "pTestDstBuff");
}
}
}
TEST (ExpandPicture, ExpandPictureChroma) {
SExpandPicFunc sExpandPicFunc;
int32_t iCpuCores = 1;
uint32_t uiCpuFlag = 0;
for (int32_t k = 0; k < 2; k++) {
if (k == 0) {
uiCpuFlag = 0;
} else {
uiCpuFlag = WelsCPUFeatureDetect (&iCpuCores);
}
InitExpandPictureFunc (&sExpandPicFunc, uiCpuFlag);
for (int32_t iTestIdx = 0; iTestIdx < EXPAND_PIC_TEST_NUM; iTestIdx++) {
int32_t iPicWidth = (8 + (rand() % 200) * 8);
if (uiCpuFlag & WELS_CPU_SSE2) {
iPicWidth = WELS_MAX (iPicWidth, 16);
}
int32_t iPicHeight = (8 + (rand() % 100) * 8);
int32_t iStride = (iPicWidth + H264_PADDING_LENGTH_CHROMA * 2 + 8) >> 4 << 4;
int32_t iBuffHeight = iPicHeight + H264_PADDING_LENGTH_CHROMA * 2;
int32_t iBuffSize = iBuffHeight * iStride * sizeof (uint8_t);
uint8_t* pAnchorDstBuff = static_cast<uint8_t*> (WelsMalloc (iBuffSize, "pAnchorDstBuff"));
uint8_t* pAnchorDst = pAnchorDstBuff + H264_PADDING_LENGTH_CHROMA * iStride + H264_PADDING_LENGTH_CHROMA;
uint8_t* pTestDstBuff = static_cast<uint8_t*> (WelsMalloc (iBuffSize, "pTestDstBuff"));
uint8_t* pTestDst = pTestDstBuff + H264_PADDING_LENGTH_CHROMA * iStride + H264_PADDING_LENGTH_CHROMA;
// Generate Src
for (int32_t j = 0; j < iPicHeight; j++) {
for (int32_t i = 0; i < iPicWidth; i++) {
pAnchorDst[i + j * iStride] = pTestDst[i + j * iStride] = rand() % 256;
}
}
H264ExpandPictureChromaAnchor_c (pAnchorDst, iStride, iPicWidth, iPicHeight);
sExpandPicFunc.pfExpandChromaPicture[0] (pTestDst, iStride, iPicWidth, iPicHeight);
EXPECT_EQ (CompareBuff (pAnchorDstBuff, pTestDstBuff, iStride, iPicWidth + H264_PADDING_LENGTH_CHROMA * 2,
iPicHeight + H264_PADDING_LENGTH_CHROMA * 2), true);
WELS_SAFE_FREE (pAnchorDstBuff, "pAnchorDstBuff");
WELS_SAFE_FREE (pTestDstBuff, "pTestDstBuff");
}
}
}
TEST (ExpandPicture, ExpandPicForMotion) {
SExpandPicFunc sExpandPicFunc;
int32_t iCpuCores = 1;
uint32_t uiCpuFlag = 0;
for (int32_t k = 0; k < 2; k++) {
if (k == 0) {
uiCpuFlag = 0;
} else {
uiCpuFlag = WelsCPUFeatureDetect (&iCpuCores);
}
InitExpandPictureFunc (&sExpandPicFunc, uiCpuFlag);
uint8_t* pPicAnchorBuffer = NULL;
uint8_t* pPicTestBuffer = NULL;
uint8_t* pPicAnchor[3] = {NULL, NULL, NULL};
uint8_t* pPicTest[3] = {NULL, NULL, NULL};
int32_t iStride[3];
for (int32_t iTestIdx = 0; iTestIdx < EXPAND_PIC_TEST_NUM; iTestIdx++) {
int32_t iPicWidth = (16 + (rand() % 200) * 16);
int32_t iPicHeight = (16 + (rand() % 100) * 16);
if (uiCpuFlag & WELS_CPU_SSE2) {
iPicWidth = WELS_ALIGN (iPicWidth, 32);
}
iStride[0] = WELS_ALIGN (iPicWidth, MB_WIDTH_LUMA) + (PADDING_LENGTH << 1); // with width of horizon
int32_t iPicHeightExt = WELS_ALIGN (iPicHeight, MB_HEIGHT_LUMA) + (PADDING_LENGTH << 1); // with height of vertical
iStride[1] = iStride[0] >> 1;
int32_t iPicChromaHeightExt = iPicHeightExt >> 1;
iStride[2] = iStride[1];
int32_t iLumaSize = iStride[0] * iPicHeightExt;
int32_t iChromaSize = iStride[1] * iPicChromaHeightExt;
pPicAnchorBuffer = static_cast<uint8_t*> (WelsMalloc (iLumaSize + (iChromaSize << 1), "pPicAnchor"));
pPicAnchor[0] = pPicAnchorBuffer + (1 + iStride[0]) * PADDING_LENGTH;
pPicAnchor[1] = pPicAnchorBuffer + iLumaSize + (((1 + iStride[1]) * PADDING_LENGTH) >> 1);
pPicAnchor[2] = pPicAnchorBuffer + iLumaSize + iChromaSize + (((1 + iStride[2]) * PADDING_LENGTH) >> 1);
pPicTestBuffer = static_cast<uint8_t*> (WelsMalloc (iLumaSize + (iChromaSize << 1), "pPicTest"));
pPicTest[0] = pPicTestBuffer + (1 + iStride[0]) * PADDING_LENGTH;
pPicTest[1] = pPicTestBuffer + iLumaSize + (((1 + iStride[1]) * PADDING_LENGTH) >> 1);
pPicTest[2] = pPicTestBuffer + iLumaSize + iChromaSize + (((1 + iStride[2]) * PADDING_LENGTH) >> 1);
// Generate Src
for (int32_t j = 0; j < iPicHeight; j++) {
for (int32_t i = 0; i < iPicWidth; i++) {
pPicAnchor[0][i + j * iStride[0]] = pPicTest[0][i + j * iStride[0]] = rand() % 256;
}
}
for (int32_t j = 0; j < iPicHeight / 2; j++) {
for (int32_t i = 0; i < iPicWidth / 2; i++) {
pPicAnchor[1][i + j * iStride[1]] = pPicTest[1][i + j * iStride[1]] = rand() % 256;
pPicAnchor[2][i + j * iStride[2]] = pPicTest[2][i + j * iStride[2]] = rand() % 256;
}
}
H264ExpandPictureLumaAnchor_c (pPicAnchor[0], iStride[0], iPicWidth, iPicHeight);
H264ExpandPictureChromaAnchor_c (pPicAnchor[1], iStride[1], iPicWidth / 2, iPicHeight / 2);
H264ExpandPictureChromaAnchor_c (pPicAnchor[2], iStride[2], iPicWidth / 2, iPicHeight / 2);
ExpandReferencingPicture (pPicTest, iPicWidth, iPicHeight, iStride,
sExpandPicFunc.pfExpandLumaPicture, sExpandPicFunc.pfExpandChromaPicture);
EXPECT_EQ (CompareImage (pPicAnchorBuffer, pPicTestBuffer, (iLumaSize + (iChromaSize << 1))), true);
WELS_SAFE_FREE (pPicAnchorBuffer, "pPicAnchor");
WELS_SAFE_FREE (pPicTestBuffer, "pPicTest");
}
}
}