ref: 758e89208eb59e08652134586425d790f59d7880
dir: /test/decoder/DecUT_ExpandPicture.cpp/
#include<gtest/gtest.h>
#include "codec_def.h"
#include "expand_pic.h"
#include "mem_align.h"
using namespace WelsDec;
#define EXPAND_PIC_TEST_NUM 10
namespace WelsDec {
extern PPicture AllocPicture (PWelsDecoderContext pCtx, const int32_t kPicWidth, const int32_t kPicHeight);
extern void FreePicture (PPicture pPic);
}
#define H264_PADDING_LENGTH_LUMA (PADDING_LENGTH)
#define H264_PADDING_LENGTH_CHROMA (PADDING_LENGTH>>1)
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;
}
TEST (ExpandPicture, ExpandPictureLuma) {
SExpandPicFunc sExpandPicFunc;
InitExpandPictureFunc (&sExpandPicFunc, 0);
srand ((unsigned int)time (0));
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.pExpandLumaPicture (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;
InitExpandPictureFunc (&sExpandPicFunc, 0);
srand ((unsigned int)time (0));
for (int32_t iTestIdx = 0; iTestIdx < EXPAND_PIC_TEST_NUM; iTestIdx++) {
int32_t iPicWidth = (8 + (rand() % 200) * 8);
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.pExpandChromaPicture[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;
InitExpandPictureFunc (&sExpandPicFunc, 0);
srand ((unsigned int)time (0));
SWelsDecoderContext sCtx;
PPicture pPicAnchor = NULL;
PPicture pPicTest = NULL;
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);
pPicAnchor = AllocPicture (&sCtx, iPicWidth, iPicHeight);
pPicTest = AllocPicture (&sCtx, iPicWidth, iPicHeight);
sCtx.pDec = pPicTest;
int32_t iStride = pPicAnchor->iLinesize[0];
int32_t iStrideC;
iStrideC = pPicAnchor->iLinesize[1];
// Generate Src
for (int32_t j = 0; j < iPicHeight; j++) {
for (int32_t i = 0; i < iPicWidth; i++) {
pPicAnchor->pData[0][i + j * iStride] = pPicTest->pData[0][i + j * iStride] = rand() % 256;
}
}
for (int32_t j = 0; j < iPicHeight / 2; j++) {
for (int32_t i = 0; i < iPicWidth / 2; i++) {
pPicAnchor->pData[1][i + j * iStrideC] = pPicTest->pData[1][i + j * iStrideC] = rand() % 256;
pPicAnchor->pData[2][i + j * iStrideC] = pPicTest->pData[2][i + j * iStrideC] = rand() % 256;
}
}
H264ExpandPictureLumaAnchor_c (pPicAnchor->pData[0], iStride, iPicWidth, iPicHeight);
H264ExpandPictureChromaAnchor_c (pPicAnchor->pData[1], iStrideC, iPicWidth / 2, iPicHeight / 2);
H264ExpandPictureChromaAnchor_c (pPicAnchor->pData[2], iStrideC, iPicWidth / 2, iPicHeight / 2);
ExpandReferencingPicture (sCtx.pDec, sExpandPicFunc.pExpandLumaPicture, sExpandPicFunc.pExpandChromaPicture);
EXPECT_EQ (CompareBuff (pPicAnchor->pBuffer[0], pPicTest->pBuffer[0], iStride, iPicWidth + PADDING_LENGTH * 2,
iPicHeight + PADDING_LENGTH * 2), true);
EXPECT_EQ (CompareBuff (pPicAnchor->pBuffer[1], pPicTest->pBuffer[1], iStrideC, iPicWidth / 2 + PADDING_LENGTH,
iPicHeight / 2 + PADDING_LENGTH), true);
EXPECT_EQ (CompareBuff (pPicAnchor->pBuffer[2], pPicTest->pBuffer[2], iStrideC, iPicWidth / 2 + PADDING_LENGTH,
iPicHeight / 2 + PADDING_LENGTH), true);
FreePicture (pPicAnchor);
FreePicture (pPicTest);
}
}