#include <fstream>#include <gtest/gtest.h>#include "codec_def.h"#include "utils/BufferedData.h"#include "BaseEncoderTest.h" static int InitWithParam(ISVCEncoder* encoder, int width,    int height, float frameRate) {  SVCEncodingParam param;  memset (&param, 0, sizeof(SVCEncodingParam));   param.sSpatialLayers[0].iVideoWidth  = width;  param.sSpatialLayers[0].iVideoHeight = height;  param.sSpatialLayers[0].fFrameRate = frameRate;  param.sSpatialLayers[0].iQualityLayerNum = 1;  param.sSpatialLayers[0].iSpatialBitrate = 600000;   SSliceConfig* sliceCfg = &param.sSpatialLayers[0].sSliceCfg;  sliceCfg->sSliceArgument.uiSliceNum = 1;  sliceCfg->sSliceArgument.uiSliceSizeConstraint = 1500;  sliceCfg->sSliceArgument.uiSliceMbNum[0] = 960;   param.fFrameRate = param.sSpatialLayers[0].fFrameRate;  param.iPicWidth = param.sSpatialLayers[0].iVideoWidth;  param.iPicHeight = param.sSpatialLayers[0].iVideoHeight;  param.iTargetBitrate = 5000000;  param.iTemporalLayerNum = 3;  param.iSpatialLayerNum = 1;  param.bEnableBackgroundDetection = true;  param.bEnableLongTermReference = true;  param.iLtrMarkPeriod = 30;  param.iInputCsp = videoFormatI420;  param.bEnableSpsPpsIdAddition = true;   return encoder->Initialize(&param, INIT_TYPE_PARAMETER_BASED);} BaseEncoderTest::BaseEncoderTest() : encoder_(NULL) {} void BaseEncoderTest::SetUp() {  int rv = CreateSVCEncoder(&encoder_);  ASSERT_EQ(0, rv);  ASSERT_TRUE(encoder_ != NULL);} void BaseEncoderTest::TearDown() {  if (encoder_) {    encoder_->Uninitialize();    DestroySVCEncoder(encoder_);  }} void BaseEncoderTest::EncodeFile(const char* fileName, int width, int height,    float frameRate, Callback* cbk) {  std::ifstream file(fileName, std::ios::in | std::ios::binary);  ASSERT_TRUE(file.is_open());   int rv = InitWithParam(encoder_, width, height, frameRate);  ASSERT_TRUE(rv == cmResultSuccess);   // I420: 1(Y) + 1/4(U) + 1/4(V)  int frameSize = width * height * 3 / 2;   BufferedData buf;  buf.SetLength(frameSize);  ASSERT_TRUE(buf.Length() == frameSize);  char* data = reinterpret_cast<char*>(buf.data());   SFrameBSInfo info;  memset(&info, 0, sizeof(SFrameBSInfo));   while (file.read(data, frameSize), file.gcount() == frameSize) {    rv = encoder_->EncodeFrame(buf.data(), &info);    ASSERT_TRUE(rv != videoFrameTypeInvalid);    if (rv != videoFrameTypeSkip && cbk != NULL) {      cbk->onEncodeFrame(info);    }  }}