#include <gtest/gtest.h>#include <stdlib.h>#include "codec_api.h"#include "codec_app_def.h"#include "svc_enc_slice_segment.h"#include "test_stdint.h"//TODO: consider using BaseEncoderTest class from #include "../BaseEncoderTest.h" class EncoderInterfaceTest : public ::testing::Test {#define MB_SIZE (16)#define MAX_WIDTH (3840)#define MAX_HEIGHT (2160)#define VALID_SIZE(iSize) (((iSize)>1)?(iSize):1)#define MEM_VARY_SIZE (512)#define IMAGE_VARY_SIZE (512)#define TEST_FRAMES (30) #define NAL_HEADER_BYTES (4)#define NAL_TYPE (0x0F)#define SPS_NAL_TYPE (7)#define PPS_NAL_TYPE (8)#define SUBSETSPS_NAL_TYPE (15)#define GET_NAL_TYPE(pNalStart) (*(pNalStart+NAL_HEADER_BYTES) & NAL_TYPE)#define IS_PARASET(iNalType) ((iNalType==SPS_NAL_TYPE) || (iNalType==PPS_NAL_TYPE) || (iNalType==SUBSETSPS_NAL_TYPE))  public:  virtual void SetUp() {    int rv = WelsCreateSVCEncoder (&pPtrEnc);    ASSERT_EQ (0, rv);    ASSERT_TRUE (pPtrEnc != NULL);     unsigned int uiTraceLevel = WELS_LOG_ERROR;    pPtrEnc->SetOption (ENCODER_OPTION_TRACE_LEVEL, &uiTraceLevel);     pParamExt = new SEncParamExt();    ASSERT_TRUE (pParamExt != NULL);     pSrcPic = new SSourcePicture;    ASSERT_TRUE (pSrcPic != NULL);     pOption = new SEncParamExt();    ASSERT_TRUE (pOption != NULL);     pYUV = NULL;    m_iWidth = MAX_WIDTH;    m_iHeight = MAX_HEIGHT;    m_iPicResSize =  m_iWidth * m_iHeight * 3 >> 1;    pYUV = new unsigned char [m_iPicResSize];    ASSERT_TRUE (pYUV != NULL);  }   virtual void TearDown() {    delete pParamExt;    delete pOption;    delete pSrcPic;    delete []pYUV;    if (pPtrEnc) {      WelsDestroySVCEncoder (pPtrEnc);      pPtrEnc = NULL;    }  }   void InitializeParamExt();  void SetRandomParams();  void TemporalLayerSettingTest();  void MemoryCheckTest();  void EncodeOneFrame (SEncParamBase* pEncParamBase);  void PrepareOneSrcFrame();  void EncodeOneIDRandP (ISVCEncoder* pPtrEnc);  void ChangeResolutionAndCheckStatistics (const SEncParamBase& sEncParamBase, SEncoderStatistics* pEncoderStatistics);  public:  ISVCEncoder* pPtrEnc;  SEncParamExt* pParamExt;  SSourcePicture* pSrcPic;  SEncParamExt* pOption;  unsigned char* pYUV;  SFrameBSInfo sFbi;   int m_iWidth;  int m_iHeight;  int m_iPicResSize;}; void EncoderInterfaceTest::PrepareOneSrcFrame() {  pSrcPic->iColorFormat = videoFormatI420;  pSrcPic->uiTimeStamp = 0;  pSrcPic->iPicWidth = pParamExt->iPicWidth;  pSrcPic->iPicHeight = pParamExt->iPicHeight;   m_iWidth = pParamExt->iPicWidth;  m_iHeight = pParamExt->iPicHeight;  m_iPicResSize =  m_iWidth * m_iHeight * 3 >> 1;   pYUV[0] = rand() % 256;  for (int i = 1; i < m_iPicResSize; i++) {    if ((i % 256) == 0)      pYUV[i] = rand() % 256;    else      pYUV[i] = (pYUV[i - 1] + (rand() % 3) - 1) & 0xff;  }  pSrcPic->iStride[0] = m_iWidth;  pSrcPic->iStride[1] = pSrcPic->iStride[2] = pSrcPic->iStride[0] >> 1;   pSrcPic->pData[0] = pYUV;  pSrcPic->pData[1] = pSrcPic->pData[0] + (m_iWidth * m_iHeight);  pSrcPic->pData[2] = pSrcPic->pData[1] + (m_iWidth * m_iHeight >> 2);   memset (&sFbi, 0, sizeof (SFrameBSInfo));} void EncoderInterfaceTest::EncodeOneFrame (SEncParamBase* pEncParamBase) {  int iResult;  iResult = pPtrEnc->Initialize (pEncParamBase);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));  PrepareOneSrcFrame();  iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));  EXPECT_EQ (sFbi.eFrameType, static_cast<int> (videoFrameTypeIDR));   iResult = pPtrEnc->GetOption (ENCODER_OPTION_SVC_ENCODE_PARAM_BASE, pEncParamBase);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));   pPtrEnc->Uninitialize();  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));} void EncoderInterfaceTest::EncodeOneIDRandP (ISVCEncoder* pPtrEnc) {  int iResult;  iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));  EXPECT_EQ (sFbi.eFrameType, static_cast<int> (videoFrameTypeIDR));   pSrcPic->uiTimeStamp += 30;  iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));} void EncoderInterfaceTest::InitializeParamExt() {  pParamExt->iPicWidth = 1280;  pParamExt->iPicHeight = 720;  pParamExt->iTargetBitrate = 50000;  pParamExt->iTemporalLayerNum = 3;  pParamExt->iSpatialLayerNum = 1;  pParamExt->iNumRefFrame = AUTO_REF_PIC_COUNT;  pParamExt->sSpatialLayers[0].iVideoHeight = pParamExt->iPicHeight;  pParamExt->sSpatialLayers[0].iVideoWidth = pParamExt->iPicWidth;  pParamExt->sSpatialLayers[0].iSpatialBitrate = 50000;} TEST_F (EncoderInterfaceTest, EncoderOptionSetTest) {  int iResult, iValue, iReturn;  float fValue, fReturn;  int uiTraceLevel = WELS_LOG_QUIET;   pPtrEnc->SetOption (ENCODER_OPTION_TRACE_LEVEL, &uiTraceLevel);   InitializeParamExt();  iResult = pPtrEnc->InitializeExt (pParamExt);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));   PrepareOneSrcFrame();   ENCODER_OPTION eOptionId = ENCODER_OPTION_DATAFORMAT;  iValue = rand() % 256;  iResult = pPtrEnc->SetOption (eOptionId, &iValue);   if (iValue == 0)    EXPECT_EQ (iResult, static_cast<int> (cmInitParaError));  else    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));   iResult = pPtrEnc->GetOption (eOptionId, &iReturn);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));  EXPECT_EQ (iValue, iReturn);   iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));  pSrcPic->uiTimeStamp += 30;   eOptionId = ENCODER_OPTION_IDR_INTERVAL;  iValue = rand() % 256 - 5;  iResult = pPtrEnc->SetOption (eOptionId, &iValue);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));   iResult = pPtrEnc->GetOption (eOptionId, &iReturn);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));  if (iValue < -1 || iValue == 0)    iValue = 1;  EXPECT_EQ (iValue, iReturn);   PrepareOneSrcFrame();  iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));  pSrcPic->uiTimeStamp += 30;   eOptionId = ENCODER_OPTION_FRAME_RATE;  fValue = static_cast<float> (rand() % 60 - 5);  iResult = pPtrEnc->SetOption (eOptionId, &fValue);   if (fValue <= 0)    EXPECT_EQ (iResult, static_cast<int> (cmInitParaError));  else {    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));     iResult = pPtrEnc->GetOption (eOptionId, &fReturn);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    EXPECT_EQ (WELS_CLIP3 (fValue, 1, 30), fReturn);  }  PrepareOneSrcFrame();  iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));  pSrcPic->uiTimeStamp += 30;   eOptionId = ENCODER_OPTION_BITRATE;  SBitrateInfo sInfo, sReturn;  sInfo.iBitrate = rand() % 100000 - 100;  sInfo.iLayer = SPATIAL_LAYER_0;  iResult = pPtrEnc->SetOption (eOptionId, &sInfo);  pPtrEnc->GetOption (ENCODER_OPTION_SVC_ENCODE_PARAM_EXT, pParamExt);  if (sInfo.iBitrate <= 0)    EXPECT_EQ (iResult, static_cast<int> (cmInitParaError));  else if (pParamExt->sSpatialLayers[sInfo.iLayer].iSpatialBitrate >           pParamExt->sSpatialLayers[sInfo.iLayer].iMaxSpatialBitrate) {    EXPECT_EQ (iResult, static_cast<int> (cmInitParaError));  } else {    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    sReturn.iLayer = SPATIAL_LAYER_0;    iResult = pPtrEnc->GetOption (eOptionId, &sReturn);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    EXPECT_EQ (WELS_CLIP3 (sInfo.iBitrate, 1, 2147483647), sReturn.iBitrate);  }  PrepareOneSrcFrame();  iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));  pSrcPic->uiTimeStamp += 30;   eOptionId = ENCODER_OPTION_MAX_BITRATE;  sInfo.iBitrate = rand() % 100000 - 100;  sInfo.iLayer = SPATIAL_LAYER_0;  iResult = pPtrEnc->SetOption (eOptionId, &sInfo);  pPtrEnc->GetOption (ENCODER_OPTION_SVC_ENCODE_PARAM_EXT, pParamExt);  if (sInfo.iBitrate <= 0)    EXPECT_EQ (iResult, static_cast<int> (cmInitParaError));  else if (pParamExt->sSpatialLayers[sInfo.iLayer].iSpatialBitrate >           pParamExt->sSpatialLayers[sInfo.iLayer].iMaxSpatialBitrate) {    EXPECT_EQ (iResult, static_cast<int> (cmInitParaError));  } else {    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    sReturn.iLayer = SPATIAL_LAYER_0;    iResult = pPtrEnc->GetOption (eOptionId, &sReturn);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    EXPECT_EQ (WELS_CLIP3 (sInfo.iBitrate, 1, 2147483647), sReturn.iBitrate);  }  PrepareOneSrcFrame();  iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));  pSrcPic->uiTimeStamp += 30;   eOptionId = ENCODER_OPTION_RC_MODE;  iValue = (rand() % 4) - 1;  iResult = pPtrEnc->SetOption (eOptionId, &iValue);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));   PrepareOneSrcFrame();  iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));  pSrcPic->uiTimeStamp += 30;   uiTraceLevel = WELS_LOG_ERROR;  pPtrEnc->SetOption (ENCODER_OPTION_TRACE_LEVEL, &uiTraceLevel);} TEST_F (EncoderInterfaceTest, TemporalLayerSettingTest) {   pParamExt->iPicWidth = 1280;  pParamExt->iPicHeight = 720;  m_iWidth = pParamExt->iPicWidth;  m_iHeight = pParamExt->iPicHeight;  pParamExt->iTargetBitrate = 60000;  pParamExt->sSpatialLayers[0].iVideoHeight = pParamExt->iPicHeight;  pParamExt->sSpatialLayers[0].iVideoWidth = pParamExt->iPicWidth;  pParamExt->sSpatialLayers[0].iSpatialBitrate = 50000;  pParamExt->iTemporalLayerNum = 1;  pParamExt->iSpatialLayerNum = 1;  pParamExt->iNumRefFrame = AUTO_REF_PIC_COUNT;   for (int i = 0; i < 2; i++) {    pParamExt->iUsageType = ((i == 0) ? SCREEN_CONTENT_REAL_TIME : CAMERA_VIDEO_REAL_TIME);    int iResult = pPtrEnc->InitializeExt (pParamExt);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));     PrepareOneSrcFrame();     iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    EXPECT_EQ (sFbi.eFrameType, static_cast<int> (videoFrameTypeIDR));     pSrcPic->uiTimeStamp = 30;    iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    EXPECT_EQ (sFbi.eFrameType, static_cast<int> (videoFrameTypeP));     ENCODER_OPTION eOptionId = ENCODER_OPTION_SVC_ENCODE_PARAM_EXT;    iResult = pPtrEnc->GetOption (eOptionId, pOption);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    pOption ->iTemporalLayerNum = 4;     iResult = pPtrEnc->SetOption (eOptionId, pOption);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));     pSrcPic->uiTimeStamp = 60;    iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    EXPECT_EQ (sFbi.eFrameType, static_cast<int> (videoFrameTypeIDR));     pOption ->iTemporalLayerNum = 2;    iResult = pPtrEnc->SetOption (eOptionId, pOption);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    pSrcPic->uiTimeStamp = 90;    iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    EXPECT_EQ (sFbi.eFrameType, static_cast<int> (videoFrameTypeP));     pOption ->iTemporalLayerNum = 4;    iResult = pPtrEnc->SetOption (eOptionId, pOption);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    pSrcPic->uiTimeStamp = 120;    iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    EXPECT_EQ (sFbi.eFrameType, static_cast<int> (videoFrameTypeP));     //change backgrouddetection and qp    pOption ->bEnableBackgroundDetection = !pOption ->bEnableBackgroundDetection;    iResult = pPtrEnc->SetOption (eOptionId, pOption);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    pSrcPic->uiTimeStamp = 150;    iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));     pOption ->bEnableAdaptiveQuant = !pOption ->bEnableAdaptiveQuant;    iResult = pPtrEnc->SetOption (eOptionId, pOption);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    pSrcPic->uiTimeStamp = 180;    iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));     iResult = pPtrEnc->Uninitialize();    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));  }   InitializeParamExt();  pParamExt->iUsageType = (rand() % 2) ? SCREEN_CONTENT_REAL_TIME : CAMERA_VIDEO_REAL_TIME;  pParamExt->iRCMode = (rand() % 2) ? RC_BITRATE_MODE : RC_QUALITY_MODE;   int iResult = pPtrEnc->InitializeExt (pParamExt);  const int kiFrameNumber = TEST_FRAMES;   m_iWidth = pParamExt->iPicWidth;  m_iHeight = pParamExt->iPicHeight;  m_iPicResSize =  m_iWidth * m_iHeight * 3 >> 1;  delete []pYUV;  pYUV = new unsigned char [m_iPicResSize];  ASSERT_TRUE (pYUV != NULL);  PrepareOneSrcFrame();   ENCODER_OPTION eOptionId = ENCODER_OPTION_SVC_ENCODE_PARAM_EXT;  memcpy (pOption, pParamExt, sizeof (SEncParamExt));   for (int i = 0; i < kiFrameNumber; i ++) {    if ((i % 7) == 0) {      if (pOption->iTemporalLayerNum < 4) {        pOption->iTemporalLayerNum++;      } else {        pOption->iTemporalLayerNum--;      }      iResult = pPtrEnc->SetOption (eOptionId, pOption);      EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));      pSrcPic->uiTimeStamp += 30;    }     int iStartX = rand() % (m_iPicResSize >> 1);    int iEndX = (iStartX + (rand() % MEM_VARY_SIZE)) % m_iPicResSize;    for (int j = iStartX; j < iEndX; j++)      pYUV[j] = rand() % 256;     iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    pSrcPic->uiTimeStamp += 30;  }   iResult = pPtrEnc->Uninitialize();  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess)); } TEST_F (EncoderInterfaceTest, MemoryCheckTest) {   InitializeParamExt();  pParamExt->iPicWidth = 1280;  pParamExt->iPicHeight = 720;   int iResult = pPtrEnc->InitializeExt (pParamExt);  const int kiFrameNumber = TEST_FRAMES;   m_iWidth = pParamExt->iPicWidth;  m_iHeight = pParamExt->iPicHeight;  m_iPicResSize =  m_iWidth * m_iHeight * 3 >> 1;  delete []pYUV;  pYUV = new unsigned char [m_iPicResSize];  PrepareOneSrcFrame();   for (int i = 0; i < kiFrameNumber; i ++) {    int iStartX = rand() % (m_iPicResSize >> 1);    int iEndX = (iStartX + (rand() % MEM_VARY_SIZE)) % m_iPicResSize;    for (int j = iStartX; j < iEndX; j++)      pYUV[j] = rand() % 256;     iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    pSrcPic->uiTimeStamp += 30;  }   pParamExt->iPicWidth += (rand() << 1) % IMAGE_VARY_SIZE;  pParamExt->iPicHeight += (rand() << 1) % IMAGE_VARY_SIZE;  m_iWidth = pParamExt->iPicWidth;  m_iHeight = pParamExt->iPicHeight;  m_iPicResSize =  m_iWidth * m_iHeight * 3 >> 1;  delete []pYUV;  pYUV = new unsigned char [m_iPicResSize];   iResult = pPtrEnc->InitializeExt (pParamExt);  PrepareOneSrcFrame();   ENCODER_OPTION eOptionId = ENCODER_OPTION_SVC_ENCODE_PARAM_EXT;  memcpy (pOption, pParamExt, sizeof (SEncParamExt));  pOption ->iPicWidth = m_iWidth;  pOption ->iPicHeight = m_iHeight;  iResult = pPtrEnc->SetOption (eOptionId, pOption);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));   for (int i = 0; i < kiFrameNumber; i ++) {    int iStartX = rand() % (m_iPicResSize >> 1);    int iEndX = (iStartX + (rand() % MEM_VARY_SIZE)) % m_iPicResSize;    for (int j = iStartX; j < iEndX; j++)      pYUV[j] = rand() % 256;     iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    pSrcPic->uiTimeStamp += 30;  }   pOption ->iLTRRefNum += rand() % 8 + 1;  iResult = pPtrEnc->SetOption (eOptionId, pOption);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));   for (int i = 0; i < kiFrameNumber; i ++) {    int iStartX = rand() % (m_iPicResSize >> 1);    int iEndX = (iStartX + (rand() % MEM_VARY_SIZE)) % m_iPicResSize;    for (int j = iStartX; j < iEndX; j++)      pYUV[j] = rand() % 256;     iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);    EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));    pSrcPic->uiTimeStamp += 30;  }   iResult = pPtrEnc->Uninitialize();  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess));} void GetValidEncParamBase (SEncParamBase* pEncParamBase) {  pEncParamBase->iUsageType = CAMERA_VIDEO_REAL_TIME;  pEncParamBase->iPicWidth = 2 + ((rand() % ((MAX_WIDTH >> 1) - 1)) << 1);  pEncParamBase->iPicHeight = 2 + ((rand() % ((MAX_HEIGHT >> 1) - 1)) << 1);  pEncParamBase->iPicWidth = VALID_SIZE (pEncParamBase->iPicWidth);  pEncParamBase->iPicHeight = VALID_SIZE (pEncParamBase->iPicHeight);  pEncParamBase->iTargetBitrate = rand() + 1; //!=0  // Force a bitrate of at least w*h/50, otherwise we will only get skipped frames  pEncParamBase->iTargetBitrate = WELS_CLIP3 (pEncParamBase->iTargetBitrate,                                  pEncParamBase->iPicWidth * pEncParamBase->iPicHeight / 50, 100000000);  int32_t iLevelMaxBitrate = WelsCommon::g_ksLevelLimits[LEVEL_5_0 - 1].uiMaxBR * CpbBrNalFactor;  if (pEncParamBase->iTargetBitrate > iLevelMaxBitrate)    pEncParamBase->iTargetBitrate = iLevelMaxBitrate;  pEncParamBase->iRCMode = RC_BITRATE_MODE; //-1, 0, 1, 2  pEncParamBase->fMaxFrameRate = rand() + 0.5f; //!=0} TEST_F (EncoderInterfaceTest, BasicInitializeTest) {  SEncParamBase sEncParamBase;  GetValidEncParamBase (&sEncParamBase);   int iResult = pPtrEnc->Initialize (&sEncParamBase);  EXPECT_EQ (iResult, static_cast<int> (cmResultSuccess)) << "iUsageType = " << sEncParamBase.iUsageType <<      ", iPicWidth = " << sEncParamBase.iPicWidth << ", iPicHeight = " << sEncParamBase.iPicHeight << ", iTargetBitrate = " <<      sEncParamBase.iTargetBitrate << ", fMaxFrameRate = " << sEncParamBase.fMaxFrameRate;   PrepareOneSrcFrame();   iResult = pPtrEnc->EncodeFrame (pSrcPic, &sFbi);

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