#include <fstream>#include <gtest/gtest.h>#include "codec_def.h"#include "utils/BufferedData.h"#include "utils/FileInputStream.h"#include "BaseEncoderTest.h" static int InitWithParam(ISVCEncoder* encoder, int width,    int height, float frameRate, SliceModeEnum sliceMode, bool denoise, int deblock, int layers) {  if (SM_SINGLE_SLICE == sliceMode && !denoise && deblock == 1 && layers == 1) {    SEncParamBase param;    memset (&param, 0, sizeof(SEncParamBase));     param.fMaxFrameRate = frameRate;    param.iPicWidth = width;    param.iPicHeight = height;    param.iTargetBitrate = 5000000;    param.iInputCsp = videoFormatI420;     return encoder->Initialize(&param);  } else {    SEncParamExt param;    encoder->GetDefaultParams(&param);     param.fMaxFrameRate = frameRate;    param.iPicWidth = width;    param.iPicHeight = height;    param.iTargetBitrate = 5000000;    param.iInputCsp = videoFormatI420;    param.bEnableDenoise = denoise;    param.iLoopFilterDisableIdc = deblock;    param.iSpatialLayerNum = layers;     if (sliceMode != SM_SINGLE_SLICE)      param.iMultipleThreadIdc = 2;     for (int i = 0; i < param.iSpatialLayerNum; i++) {      param.sSpatialLayers[i].iVideoWidth = width >> (param.iSpatialLayerNum - 1 - i);      param.sSpatialLayers[i].iVideoHeight = height >> (param.iSpatialLayerNum - 1 - i);      param.sSpatialLayers[i].fFrameRate = frameRate;      param.sSpatialLayers[i].iSpatialBitrate = param.iTargetBitrate;       param.sSpatialLayers[i].sSliceCfg.uiSliceMode = sliceMode;    }     return encoder->InitializeExt(&param);  }} BaseEncoderTest::BaseEncoderTest() : encoder_(NULL) {} void BaseEncoderTest::SetUp() {  int rv = WelsCreateSVCEncoder(&encoder_);  ASSERT_EQ(0, rv);  ASSERT_TRUE(encoder_ != NULL);} void BaseEncoderTest::TearDown() {  if (encoder_) {    encoder_->Uninitialize();    WelsDestroySVCEncoder(encoder_);  }} void BaseEncoderTest::EncodeStream(InputStream* in, int width, int height,    float frameRate, SliceModeEnum slices, bool denoise, int deblock, int layers, Callback* cbk) {  int rv = InitWithParam(encoder_, width, height, frameRate, slices, denoise, deblock, layers);  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);   SFrameBSInfo info;  memset(&info, 0, sizeof(SFrameBSInfo));   SSourcePicture pic;  memset(&pic,0,sizeof(SSourcePicture));  pic.iPicWidth = width;  pic.iPicHeight = height;  pic.iColorFormat = videoFormatI420;  pic.iStride[0] = pic.iPicWidth;  pic.iStride[1] = pic.iStride[2] = pic.iPicWidth>>1;  pic.pData[0] = buf.data();  pic.pData[1] = pic.pData[0] + width *height;  pic.pData[2] = pic.pData[1] + (width*height>>2);  while (in->read(buf.data(), frameSize) == frameSize) {    rv = encoder_->EncodeFrame(&pic, &info);    ASSERT_TRUE(rv == cmResultSuccess);    if (info.eOutputFrameType != videoFrameTypeSkip && cbk != NULL) {      cbk->onEncodeFrame(info);    }  }} void BaseEncoderTest::EncodeFile(const char* fileName, int width, int height,    float frameRate, SliceModeEnum slices, bool denoise, int deblock, int layers, Callback* cbk) {  FileInputStream fileStream;  ASSERT_TRUE(fileStream.Open(fileName));  EncodeStream(&fileStream, width, height, frameRate, slices, denoise, deblock, layers, cbk);}