#include <string.h>//memset/memcpy#include "utils/DataGenerator.h"#include "utils/BufferedData.h"#include "utils/FileInputStream.h" using namespace std; bool YUVPixelDataGenerator (uint8_t* pPointer, int32_t iWidth, int32_t iHeight, int32_t iStride) {#define SRC_FRAME_WIDTH (160)#define SRC_FRAME_HEIGHT (96) if (SRC_FRAME_WIDTH - iWidth <= 0 || SRC_FRAME_HEIGHT - iHeight <= 0) { return false; } const int32_t kiFrameSize = SRC_FRAME_WIDTH * SRC_FRAME_HEIGHT; BufferedData sBuf; sBuf.SetLength (kiFrameSize); if (sBuf.Length() != (size_t)kiFrameSize) { return false; } FileInputStream fileStream;#if defined(ANDROID_NDK) if (!fileStream.Open ("/sdcard/res/CiscoVT2people_160x96_6fps.yuv")) {#else if (!fileStream.Open ("res/CiscoVT2people_160x96_6fps.yuv")) {#endif return false; } if (fileStream.read (sBuf.data(), kiFrameSize) == kiFrameSize) { int32_t iStartPosX = rand() % (SRC_FRAME_WIDTH - iWidth); int32_t iStartPosY = rand() % (SRC_FRAME_HEIGHT - iHeight); uint8_t* pSrcPointer = sBuf.data() + iStartPosX + iStartPosY * SRC_FRAME_WIDTH; uint8_t* pLocalPointer = pPointer; for (int j = 0; j < iHeight; j++) { memcpy (pLocalPointer, pSrcPointer, iWidth * sizeof (uint8_t)); pLocalPointer += iStride; pSrcPointer += SRC_FRAME_WIDTH; } return true; } return false;} void RandomPixelDataGenerator (uint8_t* pPointer, int32_t iWidth, int32_t iHeight, int32_t iStride) { uint8_t* pLocalPointer = pPointer; for (int32_t j = 0; j < iHeight; j++) { for (int32_t i = 0; i < iWidth; i++) { pLocalPointer[i] = rand() % 256; } pLocalPointer += iStride; }} void RandomResidueDataGenerator (uint16_t* pPointer, int32_t iWidth, int32_t iHeight, int32_t iStride) {} void RandomCoeffDataGenerator (uint16_t* pPointer, int32_t iWidth, int32_t iHeight, int32_t iStride) {}
#include <string.h>//memset/memcpy
#include "utils/DataGenerator.h"
#include "utils/BufferedData.h"
#include "utils/FileInputStream.h"
using namespace std;
bool YUVPixelDataGenerator (uint8_t* pPointer, int32_t iWidth, int32_t iHeight, int32_t iStride) {
#define SRC_FRAME_WIDTH (160)
#define SRC_FRAME_HEIGHT (96)
if (SRC_FRAME_WIDTH - iWidth <= 0 || SRC_FRAME_HEIGHT - iHeight <= 0) {
return false;
}
const int32_t kiFrameSize = SRC_FRAME_WIDTH * SRC_FRAME_HEIGHT;
BufferedData sBuf;
sBuf.SetLength (kiFrameSize);
if (sBuf.Length() != (size_t)kiFrameSize) {
return false;
}
FileInputStream fileStream;
#if defined(ANDROID_NDK)
if (!fileStream.Open ("/sdcard/res/CiscoVT2people_160x96_6fps.yuv")) {
#else
if (!fileStream.Open ("res/CiscoVT2people_160x96_6fps.yuv")) {
#endif
return false;
}
if (fileStream.read (sBuf.data(), kiFrameSize) == kiFrameSize) {
int32_t iStartPosX = rand() % (SRC_FRAME_WIDTH - iWidth);
int32_t iStartPosY = rand() % (SRC_FRAME_HEIGHT - iHeight);
uint8_t* pSrcPointer = sBuf.data() + iStartPosX + iStartPosY * SRC_FRAME_WIDTH;
uint8_t* pLocalPointer = pPointer;
for (int j = 0; j < iHeight; j++) {
memcpy (pLocalPointer, pSrcPointer, iWidth * sizeof (uint8_t));
pLocalPointer += iStride;
pSrcPointer += SRC_FRAME_WIDTH;
}
return true;
}
return false;
}
void RandomPixelDataGenerator (uint8_t* pPointer, int32_t iWidth, int32_t iHeight, int32_t iStride) {
uint8_t* pLocalPointer = pPointer;
for (int32_t j = 0; j < iHeight; j++) {
for (int32_t i = 0; i < iWidth; i++) {
pLocalPointer[i] = rand() % 256;
}
pLocalPointer += iStride;
}
}
void RandomResidueDataGenerator (uint16_t* pPointer, int32_t iWidth, int32_t iHeight, int32_t iStride) {
}
void RandomCoeffDataGenerator (uint16_t* pPointer, int32_t iWidth, int32_t iHeight, int32_t iStride) {
}