#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) {  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, 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::EncodeStream(InputStream* in, int width, int height,    float frameRate, Callback* cbk) {  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);   SFrameBSInfo info;  memset(&info, 0, sizeof(SFrameBSInfo));   while (in->read(buf.data(), frameSize) == frameSize) {    rv = encoder_->EncodeFrame(buf.data(), &info);    ASSERT_TRUE(rv != videoFrameTypeInvalid);    if (rv != videoFrameTypeSkip && cbk != NULL) {      cbk->onEncodeFrame(info);    }  }} void BaseEncoderTest::EncodeFile(const char* fileName, int width, int height,    float frameRate, Callback* cbk) {  FileInputStream fileStream;  ASSERT_TRUE(fileStream.Open(fileName));  EncodeStream(&fileStream, width, height, frameRate, cbk);}