#include <fstream>#include <gtest/gtest.h>#include "codec_def.h"#include "codec_app_def.h"#include "utils/BufferedData.h"#include "BaseDecoderTest.h" static void ReadFrame(std::ifstream* file, BufferedData* buf) {  // start code of a frame is {0, 0, 0, 1}  int zeroCount = 0;  char b;   buf->Clear();  for (;;) {    file->read(&b, 1);    if (file->gcount() != 1) { // end of file      return;    }    if (!buf->Push(b)) {      FAIL() << "unable to allocate memory";    }     if (buf->Length() <= 4) {      continue;    }     if (zeroCount < 3) {      zeroCount = b != 0 ? 0 : zeroCount + 1;    } else {      if (b == 1) {        if (file->seekg(-4, file->cur).good()) {          buf->SetLength(buf->Length() - 4);          return;        } else {          FAIL() << "unable to seek file";        }      } else if (b == 0) {        zeroCount = 3;      } else {        zeroCount = 0;      }    }  }} BaseDecoderTest::BaseDecoderTest() : decoder_(NULL) {} void BaseDecoderTest::SetUp() {  long rv = CreateDecoder(&decoder_);  ASSERT_EQ(0, rv);  ASSERT_TRUE(decoder_ != NULL);   SDecodingParam decParam;  memset(&decParam, 0, sizeof(SDecodingParam));  decParam.iOutputColorFormat  = videoFormatI420;  decParam.uiTargetDqLayer = UCHAR_MAX;  decParam.uiEcActiveFlag  = 1;  decParam.sVideoProperty.eVideoBsType = VIDEO_BITSTREAM_DEFAULT;   rv = decoder_->Initialize(&decParam, INIT_TYPE_PARAMETER_BASED);  ASSERT_EQ(0, rv);} void BaseDecoderTest::TearDown() {  if (decoder_ != NULL) {    decoder_->Uninitialize();    DestroyDecoder(decoder_);  }}  void BaseDecoderTest::DecodeFrame(const uint8_t* src, int sliceSize, Callback* cbk) {  void* data[3];  SBufferInfo bufInfo;  memset(data, 0, sizeof(data));  memset(&bufInfo, 0, sizeof(SBufferInfo));   DECODING_STATE rv = decoder_->DecodeFrame(src, sliceSize, data, &bufInfo);  ASSERT_TRUE(rv == dsErrorFree);   if (bufInfo.iBufferStatus == 1 && cbk != NULL) {    const Frame frame = {        { // y plane            static_cast<uint8_t*>(data[0]),            bufInfo.UsrData.sSystemBuffer.iWidth,            bufInfo.UsrData.sSystemBuffer.iHeight,            bufInfo.UsrData.sSystemBuffer.iStride[0]        },        { // u plane            static_cast<uint8_t*>(data[1]),            bufInfo.UsrData.sSystemBuffer.iWidth / 2,            bufInfo.UsrData.sSystemBuffer.iHeight / 2,            bufInfo.UsrData.sSystemBuffer.iStride[1]        },        { // v plane            static_cast<uint8_t*>(data[2]),            bufInfo.UsrData.sSystemBuffer.iWidth / 2,            bufInfo.UsrData.sSystemBuffer.iHeight / 2,            bufInfo.UsrData.sSystemBuffer.iStride[1]        },    };    cbk->onDecodeFrame(frame);  }}void BaseDecoderTest::DecodeFile(const char* fileName, Callback* cbk) {  std::ifstream file(fileName, std::ios::in | std::ios::binary);  ASSERT_TRUE(file.is_open());   for (BufferedData buf;;) {    ReadFrame(&file, &buf);    if (::testing::Test::HasFatalFailure()) {      return;    }    if (buf.Length() == 0) {      break;    }    DecodeFrame(buf.data(), buf.Length(), cbk);    if (::testing::Test::HasFatalFailure()) {      return;    }  }   int32_t iEndOfStreamFlag = 1;  decoder_->SetOption(DECODER_OPTION_END_OF_STREAM, &iEndOfStreamFlag);   // Get pending last frame  DecodeFrame(NULL, 0, cbk);}