xiaotianshi2B-frame decoding support for Main and High Profile with two test cases.657d2178 years agoHistory
1276 lines · 47.7 KB · C++RawDownload
#include <gtest/gtest.h>
#include "codec_def.h"
#include "utils/BufferedData.h"
#include "utils/FileInputStream.h"
#include "BaseDecoderTest.h"
#include "BaseEncoderTest.h"
#include "wels_common_defs.h"
#include "utils/HashFunctions.h"
#include <string>
#include <vector>
#include "encode_decode_api_test.h"
using namespace WelsCommon;

static void TestOutPutTrace (void* ctx, int level, const char* string) {
  STraceUnit* pTraceUnit = (STraceUnit*) ctx;
  EXPECT_LE (level, pTraceUnit->iTarLevel);
}

TEST_P (EncodeDecodeTestAPI, DecoderVclNal) {
  EncodeDecodeFileParamBase p = GetParam();
  prepareParamDefault (1, p.slicenum, p.width, p.height, p.frameRate, &param_);
  encoder_->Uninitialize();
  int rv = encoder_->InitializeExt (&param_);
  ASSERT_TRUE (rv == cmResultSuccess);

  int32_t iTraceLevel = WELS_LOG_QUIET;
  encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);

  ASSERT_TRUE (InitialEncDec (p.width, p.height));

  int iIdx = 0;
  while (iIdx <= p.numframes) {

    EncodeOneFrame (0);

    //decoding after each encoding frame
    int vclNal, len = 0;
    encToDecData (info, len);
    unsigned char* pData[3] = { NULL };
    memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
    rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
    ASSERT_TRUE (rv == cmResultSuccess);
    rv = decoder_->GetOption (DECODER_OPTION_VCL_NAL, &vclNal);
    EXPECT_EQ (vclNal, FEEDBACK_UNKNOWN_NAL); //no reconstruction, unknown return
    rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
    ASSERT_TRUE (rv == cmResultSuccess);
    rv = decoder_->GetOption (DECODER_OPTION_VCL_NAL, &vclNal);
    EXPECT_EQ (vclNal, FEEDBACK_VCL_NAL);
    iIdx++;
  } //while
  //ignore last frame
}

TEST_P (EncodeDecodeTestAPI, GetOptionFramenum) {
  EncodeDecodeFileParamBase p = GetParam();
  prepareParamDefault (1, p.slicenum,  p.width, p.height, p.frameRate, &param_);
  encoder_->Uninitialize();
  int rv = encoder_->InitializeExt (&param_);
  ASSERT_TRUE (rv == cmResultSuccess);

  int32_t iTraceLevel = WELS_LOG_QUIET;
  encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);

  ASSERT_TRUE (InitialEncDec (p.width, p.height));

  int32_t iEncFrameNum = -1;
  int32_t iDecFrameNum;
  int iIdx = 0;
  while (iIdx <= p.numframes) {
    EncodeOneFrame (0);
    //decoding after each encoding frame
    int len = 0;
    encToDecData (info, len);
    unsigned char* pData[3] = { NULL };
    memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
    rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
    ASSERT_TRUE (rv == cmResultSuccess);
    decoder_->GetOption (DECODER_OPTION_FRAME_NUM, &iDecFrameNum);
    EXPECT_EQ (iDecFrameNum, -1);
    iEncFrameNum++;
    rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
    ASSERT_TRUE (rv == cmResultSuccess);
    decoder_->GetOption (DECODER_OPTION_FRAME_NUM, &iDecFrameNum);
    EXPECT_EQ (iEncFrameNum, iDecFrameNum);
    iIdx++;
  } //while
  //ignore last frame
}

TEST_P (EncodeDecodeTestAPI, GetOptionIDR) {
  EncodeDecodeFileParamBase p = GetParam();
  prepareParamDefault (1, p.slicenum,  p.width, p.height, p.frameRate, &param_);
  encoder_->Uninitialize();
  int rv = encoder_->InitializeExt (&param_);
  ASSERT_TRUE (rv == cmResultSuccess);

  //init for encoder
  // I420: 1(Y) + 1/4(U) + 1/4(V)
  int32_t iTraceLevel = WELS_LOG_QUIET;
  encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);

  ASSERT_TRUE (InitialEncDec (p.width, p.height));

  int32_t iEncCurIdrPicId = 0;
  int32_t iDecCurIdrPicId;
  int32_t iIDRPeriod = 1;
  int32_t iSpsPpsIdAddition = 0;
  int iIdx = 0;
  while (iIdx <= p.numframes) {
    iSpsPpsIdAddition = rand() %
                        2; //the current strategy supports more than 2 modes, but the switch between the modes>2 is not allowed
    iIDRPeriod = (rand() % 150) + 1;
    encoder_->SetOption (ENCODER_OPTION_IDR_INTERVAL, &iIDRPeriod);
    encoder_->SetOption (ENCODER_OPTION_SPS_PPS_ID_STRATEGY, &iSpsPpsIdAddition);

    EncodeOneFrame (0);

    if (info.eFrameType == videoFrameTypeIDR) {
      iEncCurIdrPicId = iEncCurIdrPicId + 1;
    }
    //decoding after each encoding frame
    int len = 0;
    encToDecData (info, len);
    unsigned char* pData[3] = { NULL };
    memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
    rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
    ASSERT_TRUE (rv == cmResultSuccess);
    decoder_->GetOption (DECODER_OPTION_IDR_PIC_ID, &iDecCurIdrPicId);
    EXPECT_EQ (iDecCurIdrPicId, iEncCurIdrPicId);
    rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
    ASSERT_TRUE (rv == cmResultSuccess);
    decoder_->GetOption (DECODER_OPTION_IDR_PIC_ID, &iDecCurIdrPicId);
    EXPECT_EQ (iDecCurIdrPicId, iEncCurIdrPicId);
    iIdx++;
  } //while
  //ignore last frame
}

TEST_P (EncodeDecodeTestAPI, InOutTimeStamp) {
  EncodeDecodeFileParamBase p = GetParam();
  prepareParamDefault (1, p.slicenum,  p.width, p.height, p.frameRate, &param_);
  encoder_->Uninitialize();
  int rv = encoder_->InitializeExt (&param_);
  ASSERT_TRUE (rv == cmResultSuccess);

  ASSERT_TRUE (InitialEncDec (p.width, p.height));
  int32_t iTraceLevel = WELS_LOG_QUIET;
  encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  int32_t iSpsPpsIdAddition = 1;
  encoder_->SetOption (ENCODER_OPTION_SPS_PPS_ID_STRATEGY, &iSpsPpsIdAddition);
  int32_t iIDRPeriod = 60;
  encoder_->SetOption (ENCODER_OPTION_IDR_INTERVAL, &iIDRPeriod);
  SLTRConfig sLtrConfigVal;
  sLtrConfigVal.bEnableLongTermReference = 1;
  sLtrConfigVal.iLTRRefNum = 1;
  encoder_->SetOption (ENCODER_OPTION_LTR, &sLtrConfigVal);
  int32_t iLtrPeriod = 2;
  encoder_->SetOption (ENCODER_LTR_MARKING_PERIOD, &iLtrPeriod);
  int iIdx = 0;
  int iSkipedBytes;
  unsigned long long uiEncTimeStamp = 100;
  while (iIdx <= p.numframes) {
    EncodeOneFrame (1);
    //decoding after each encoding frame
    int len = 0;
    encToDecData (info, len);
    unsigned char* pData[3] = { NULL };
    memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
    uint32_t uiEcIdc = ERROR_CON_SLICE_COPY_CROSS_IDR_FREEZE_RES_CHANGE;
    decoder_->SetOption (DECODER_OPTION_ERROR_CON_IDC, &uiEcIdc);
    dstBufInfo_.uiInBsTimeStamp = uiEncTimeStamp;
    rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
    memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
    dstBufInfo_.uiInBsTimeStamp = uiEncTimeStamp;
    rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
    if (dstBufInfo_.iBufferStatus == 1) {
      EXPECT_EQ (uiEncTimeStamp, dstBufInfo_.uiOutYuvTimeStamp);
    }
    iIdx++;
    uiEncTimeStamp++;
  }
  (void) iSkipedBytes;
}

TEST_P (EncodeDecodeTestAPI, GetOptionIsRefPic) {
  EncodeDecodeFileParamBase p = GetParam();
  prepareParamDefault (1, p.slicenum, p.width, p.height, p.frameRate, &param_);
  encoder_->Uninitialize();
  int rv = encoder_->InitializeExt (&param_);
  ASSERT_TRUE (rv == cmResultSuccess);

  ASSERT_TRUE (InitialEncDec (p.width, p.height));
  int32_t iTraceLevel = WELS_LOG_QUIET;
  encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  int iIdx = 0;
  int iSkipedBytes;
  int iIsRefPic;
  decoder_->GetOption (DECODER_OPTION_IS_REF_PIC, &iIsRefPic);
  ASSERT_EQ (iIsRefPic, -1);

  while (iIdx <= p.numframes) {
    EncodeOneFrame (1);
    //decoding after each encoding frame
    int len = 0;
    encToDecData (info, len);
    unsigned char* pData[3] = { NULL };
    memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
    rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
    memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
    decoder_->GetOption (DECODER_OPTION_IS_REF_PIC, &iIsRefPic);
    ASSERT_EQ (iIsRefPic, -1);
    rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
    if (dstBufInfo_.iBufferStatus == 1) {
      decoder_->GetOption (DECODER_OPTION_IS_REF_PIC, &iIsRefPic);
      ASSERT_TRUE (iIsRefPic >= 0);
    }
    iIdx++;
  }
  (void)iSkipedBytes;
}

TEST_P (EncodeDecodeTestAPI, GetOptionTid_AVC_NOPREFIX) {
  SLTRMarkingFeedback m_LTR_Marking_Feedback;
  SLTRRecoverRequest m_LTR_Recover_Request;
  m_LTR_Recover_Request.uiIDRPicId = 0;
  m_LTR_Recover_Request.iLayerId = 0;
  m_LTR_Marking_Feedback.iLayerId = 0;
  EncodeDecodeFileParamBase p = GetParam();
  prepareParamDefault (1, p.slicenum,  p.width, p.height, p.frameRate, &param_);
  param_.bPrefixNalAddingCtrl = false;
  param_.iTemporalLayerNum = (rand() % 4) + 1;
  encoder_->Uninitialize();
  int rv = encoder_->InitializeExt (&param_);
  ASSERT_TRUE (rv == cmResultSuccess);
  m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
  ASSERT_TRUE (InitialEncDec (p.width, p.height));
  int32_t iTraceLevel = WELS_LOG_QUIET;
  encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  int32_t iSpsPpsIdAddition = 1;
  encoder_->SetOption (ENCODER_OPTION_SPS_PPS_ID_STRATEGY, &iSpsPpsIdAddition);
  int32_t iIDRPeriod = 60;
  encoder_->SetOption (ENCODER_OPTION_IDR_INTERVAL, &iIDRPeriod);
  SLTRConfig sLtrConfigVal;
  sLtrConfigVal.bEnableLongTermReference = 1;
  sLtrConfigVal.iLTRRefNum = 1;
  encoder_->SetOption (ENCODER_OPTION_LTR, &sLtrConfigVal);
  int32_t iLtrPeriod = 2;
  encoder_->SetOption (ENCODER_LTR_MARKING_PERIOD, &iLtrPeriod);
  int iIdx = 0;
  int iLossIdx = 0;
  bool bVCLLoss = false;
  while (iIdx <= p.numframes) {
    EncodeOneFrame (1);
    if (m_LTR_Recover_Request.uiFeedbackType == IDR_RECOVERY_REQUEST) {
      ASSERT_TRUE (info.eFrameType == videoFrameTypeIDR);
    }
    //decoding after each encoding frame
    int len = 0;
    encToDecData (info, len);
    unsigned char* pData[3] = { NULL };
    memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
    SimulateNALLoss (info.sLayerInfo[0].pBsBuf, len, &m_SLostSim, p.pLossSequence, p.bLostPara, iLossIdx, bVCLLoss);
    rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
    int iTid = -1;
    decoder_->GetOption (DECODER_OPTION_TEMPORAL_ID, &iTid);
    if (iTid != -1) {
      ASSERT_EQ (iTid, 0);
    }
    m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
    LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
    rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
    decoder_->GetOption (DECODER_OPTION_TEMPORAL_ID, &iTid);
    std::vector<SLostSim>::iterator iter = m_SLostSim.begin();
    bool bHasVCL = false;
    for (unsigned int k = 0; k < m_SLostSim.size(); k++) {
      if (IS_VCL_NAL (iter->eNalType, 0) && iter->isLost == false) {
        bHasVCL = true;
        break;
      }
      iter++;
    }
    (void) bHasVCL;
    if (iTid != -1) {
      ASSERT_EQ (iTid, 0);
    }
    LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
    LTRMarkFeedback (decoder_, encoder_, &m_LTR_Marking_Feedback, rv);
    iIdx++;
  }
}

TEST_P (EncodeDecodeTestAPI, GetOptionTid_AVC_WITH_PREFIX_NOLOSS) {
  SLTRMarkingFeedback m_LTR_Marking_Feedback;
  SLTRRecoverRequest m_LTR_Recover_Request;
  m_LTR_Recover_Request.uiIDRPicId = 0;
  m_LTR_Recover_Request.iLayerId = 0;
  m_LTR_Marking_Feedback.iLayerId = 0;
  EncodeDecodeFileParamBase p = GetParam();
  prepareParamDefault (1, p.slicenum,  p.width, p.height, p.frameRate, &param_);
  param_.bPrefixNalAddingCtrl = true;
  param_.iTemporalLayerNum = (rand() % 4) + 1;
  param_.iSpatialLayerNum = 1;
  encoder_->Uninitialize();
  int rv = encoder_->InitializeExt (&param_);
  ASSERT_TRUE (rv == cmResultSuccess);
  m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;

  ASSERT_TRUE (InitialEncDec (p.width, p.height));
  int32_t iTraceLevel = WELS_LOG_QUIET;
  encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  int32_t iSpsPpsIdAddition = 1;
  encoder_->SetOption (ENCODER_OPTION_SPS_PPS_ID_STRATEGY, &iSpsPpsIdAddition);
  int32_t iIDRPeriod = 60;
  encoder_->SetOption (ENCODER_OPTION_IDR_INTERVAL, &iIDRPeriod);
  SLTRConfig sLtrConfigVal;
  sLtrConfigVal.bEnableLongTermReference = 1;
  sLtrConfigVal.iLTRRefNum = 1;
  encoder_->SetOption (ENCODER_OPTION_LTR, &sLtrConfigVal);
  int32_t iLtrPeriod = 2;
  encoder_->SetOption (ENCODER_LTR_MARKING_PERIOD, &iLtrPeriod);
  int iIdx = 0;
  while (iIdx <= p.numframes) {
    EncodeOneFrame (1);
    if (m_LTR_Recover_Request.uiFeedbackType == IDR_RECOVERY_REQUEST) {
      ASSERT_TRUE (info.eFrameType == videoFrameTypeIDR);
    }
    //decoding after each encoding frame
    int len = 0;
    encToDecData (info, len);
    unsigned char* pData[3] = { NULL };
    memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
    ExtractDidNal (&info, len, &m_SLostSim, 0);
    rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
    int iTid = -1;
    decoder_->GetOption (DECODER_OPTION_TEMPORAL_ID, &iTid);
    ASSERT_EQ (iTid, -1);
    m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
    LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
    rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
    decoder_->GetOption (DECODER_OPTION_TEMPORAL_ID, &iTid);
    ASSERT_EQ (iTid, info.sLayerInfo[0].uiTemporalId);
    LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
    LTRMarkFeedback (decoder_, encoder_, &m_LTR_Marking_Feedback, rv);
    iIdx++;
  }
}

TEST_P (EncodeDecodeTestAPI, GetOptionTid_SVC_L1_NOLOSS) {
  SLTRMarkingFeedback m_LTR_Marking_Feedback;
  SLTRRecoverRequest m_LTR_Recover_Request;
  m_LTR_Recover_Request.uiIDRPicId = 0;
  m_LTR_Recover_Request.iLayerId = 0;
  m_LTR_Marking_Feedback.iLayerId = 0;
  EncodeDecodeFileParamBase p = GetParam();
  prepareParamDefault (2, p.slicenum,  p.width, p.height, p.frameRate, &param_);
  param_.iTemporalLayerNum = (rand() % 4) + 1;
  param_.iSpatialLayerNum = 2;
  encoder_->Uninitialize();
  int rv = encoder_->InitializeExt (&param_);
  ASSERT_TRUE (rv == cmResultSuccess);
  m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;

  ASSERT_TRUE (InitialEncDec (p.width, p.height));
  int32_t iTraceLevel = WELS_LOG_QUIET;
  encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  int32_t iSpsPpsIdAddition = 1;
  encoder_->SetOption (ENCODER_OPTION_SPS_PPS_ID_STRATEGY, &iSpsPpsIdAddition);
  int32_t iIDRPeriod = 60;
  encoder_->SetOption (ENCODER_OPTION_IDR_INTERVAL, &iIDRPeriod);
  SLTRConfig sLtrConfigVal;
  sLtrConfigVal.bEnableLongTermReference = 1;
  sLtrConfigVal.iLTRRefNum = 1;
  encoder_->SetOption (ENCODER_OPTION_LTR, &sLtrConfigVal);
  int32_t iLtrPeriod = 2;
  encoder_->SetOption (ENCODER_LTR_MARKING_PERIOD, &iLtrPeriod);
  int iIdx = 0;
  while (iIdx <= p.numframes) {
    EncodeOneFrame (1);
    if (m_LTR_Recover_Request.uiFeedbackType == IDR_RECOVERY_REQUEST) {
      ASSERT_TRUE (info.eFrameType == videoFrameTypeIDR);
    }
    //decoding after each encoding frame
    int len = 0;
    encToDecData (info, len);
    unsigned char* pData[3] = { NULL };
    memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
    ExtractDidNal (&info, len, &m_SLostSim, 1);
    rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
    int iTid = -1;
    decoder_->GetOption (DECODER_OPTION_TEMPORAL_ID, &iTid);
    ASSERT_EQ (iTid, -1);
    m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
    LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
    rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
    decoder_->GetOption (DECODER_OPTION_TEMPORAL_ID, &iTid);
    ASSERT_EQ (iTid, info.sLayerInfo[0].uiTemporalId);
    LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
    LTRMarkFeedback (decoder_, encoder_, &m_LTR_Marking_Feedback, rv);
    iIdx++;
  }
}



TEST_P (EncodeDecodeTestAPI, SetOption_Trace) {
  SLTRMarkingFeedback m_LTR_Marking_Feedback;
  SLTRRecoverRequest m_LTR_Recover_Request;
  m_LTR_Recover_Request.uiIDRPicId = 0;
  m_LTR_Recover_Request.iLayerId = 0;
  m_LTR_Marking_Feedback.iLayerId = 0;
  EncodeDecodeFileParamBase p = GetParam();
  prepareParamDefault (1, p.slicenum,  p.width, p.height, p.frameRate, &param_);
  param_.iSpatialLayerNum = 1;

  int rv = encoder_->InitializeExt (&param_);
  ASSERT_TRUE (rv == cmResultSuccess);
  m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;

  ASSERT_TRUE (InitialEncDec (p.width, p.height));
  int32_t iTraceLevel = WELS_LOG_QUIET;
  pFunc = TestOutPutTrace;
  pTraceInfo = &sTrace;
  sTrace.iTarLevel = iTraceLevel;
  encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
  encoder_->SetOption (ENCODER_OPTION_TRACE_CALLBACK, &pFunc);
  encoder_->SetOption (ENCODER_OPTION_TRACE_CALLBACK_CONTEXT, &pTraceInfo);
  decoder_->SetOption (DECODER_OPTION_TRACE_CALLBACK, &pFunc);
  decoder_->SetOption (DECODER_OPTION_TRACE_CALLBACK_CONTEXT, &pTraceInfo);


  int32_t iSpsPpsIdAddition = 1;
  encoder_->SetOption (ENCODER_OPTION_SPS_PPS_ID_STRATEGY, &iSpsPpsIdAddition);
  int32_t iIDRPeriod = 60;
  encoder_->SetOption (ENCODER_OPTION_IDR_INTERVAL, &iIDRPeriod);
  SLTRConfig sLtrConfigVal;
  sLtrConfigVal.bEnableLongTermReference = 1;
  sLtrConfigVal.iLTRRefNum = 1;
  encoder_->SetOption (ENCODER_OPTION_LTR, &sLtrConfigVal);
  int32_t iLtrPeriod = 2;
  encoder_->SetOption (ENCODER_LTR_MARKING_PERIOD, &iLtrPeriod);
  int iIdx = 0;
  int iLossIdx = 0;
  bool bVCLLoss = false;
  while (iIdx <= p.numframes) {
    iTraceLevel = rand() % 33;
    sTrace.iTarLevel = iTraceLevel;
    encoder_->SetOption (ENCODER_OPTION_TRACE_LEVEL, &iTraceLevel);
    decoder_->SetOption (DECODER_OPTION_TRACE_LEVEL, &iTraceLevel);
    EncodeOneFrame (1);
    if (m_LTR_Recover_Request.uiFeedbackType == IDR_RECOVERY_REQUEST) {
      ASSERT_TRUE (info.eFrameType == videoFrameTypeIDR);
    }
    //decoding after each encoding frame
    int len = 0;
    encToDecData (info, len);
    unsigned char* pData[3] = { NULL };
    memset (&dstBufInfo_, 0, sizeof (SBufferInfo));
    ExtractDidNal (&info, len, &m_SLostSim, 0);
    SimulateNALLoss (info.sLayerInfo[0].pBsBuf, len, &m_SLostSim, p.pLossSequence, p.bLostPara, iLossIdx, bVCLLoss);
    rv = decoder_->DecodeFrame2 (info.sLayerInfo[0].pBsBuf, len, pData, &dstBufInfo_);
    m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;
    LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
    rv = decoder_->DecodeFrame2 (NULL, 0, pData, &dstBufInfo_); //reconstruction
    LTRRecoveryRequest (decoder_, encoder_, &m_LTR_Recover_Request, rv, true);
    LTRMarkFeedback (decoder_, encoder_, &m_LTR_Marking_Feedback, rv);
    iIdx++;
  }
}

TEST_P (EncodeDecodeTestAPI, SetOption_Trace_NULL) {
  SLTRMarkingFeedback m_LTR_Marking_Feedback;
  SLTRRecoverRequest m_LTR_Recover_Request;
  m_LTR_Recover_Request.uiIDRPicId = 0;
  m_LTR_Recover_Request.iLayerId = 0;
  m_LTR_Marking_Feedback.iLayerId = 0;
  EncodeDecodeFileParamBase p = GetParam();
  prepareParamDefault (1, p.slicenum,  p.width, p.height, p.frameRate, &param_);
  param_.iSpatialLayerNum = 1;
  int rv = encoder_->InitializeExt (&param_);
  ASSERT_TRUE (rv == cmResultSuccess);
  m_LTR_Recover_Request.uiFeedbackType = NO_RECOVERY_REQUSET;

  ASSERT_TRUE (InitialEncDec (p.width, p.height));

  int32_t iTraceLevel = WELS_LOG_QUIET;
  pFunc = NULL;
  pTraceInfo = NULL;
  encoder_->SetOption (ENCODER_OPTION_TRACE_CALLBACK, &pFunc);
  encoder_->SetOption (ENCODER_OPTION_TRACE_CALLBACK_CONTEXT, &pTraceInfo);
  decoder_->SetOption (DECODER_OPTION_TRACE_CALLBACK, &pFunc);
  decoder_->SetOption (DECODER_OPTION_TRACE_CALLBACK_CONTEXT, &pTraceInfo);

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