#include <string.h>//memset/memcpy#include <time.h>#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() != kiFrameSize) {    return false;  }   FileInputStream fileStream;  if (!fileStream.Open("res/CiscoVT2people_160x96_6fps.yuv")) {    return false;  }  if (fileStream.read(sBuf.data(), kiFrameSize) == kiFrameSize) {    srand((uint32_t)time(NULL));    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, int32_t iIdx ){  uint8_t* pLocalPointer = pPointer;	srand((uint32_t)(time(NULL)+iIdx));  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 ){}