Method ReadPerformanceData

src/codec/Codec.cpp:258–284

}

std::shared_ptr<PerformanceData> Codec::ReadPerformanceData(const void* bytes,
                                                            uint32_t byteLength) {
  CodecContext context = {};
  DecodeStream stream(&context, reinterpret_cast<const uint8_t*>(bytes), byteLength);
  auto bodyBytes = ReadBodyBytes(&stream);
  if (context.hasException()) {
    return nullptr;
  }
  auto header = ReadTagHeader(&bodyBytes);
  if (context.hasException()) {
    return nullptr;
  }

  while (header.code != TagCode::End) {
    auto tagBytes = bodyBytes.readBytes(header.length);
    if (header.code == TagCode::Performance) {
      auto data = std::shared_ptr<PerformanceData>(new PerformanceData());
      ReadPerformanceTag(&tagBytes, data.get());
      return data;
    }
    header = ReadTagHeader(&bodyBytes);
    if (context.hasException()) {
      return nullptr;
    }
  }
  return nullptr;
}

void Codec::UpdateFileAttributes(std::shared_ptr<File> file, CodecContext* context,
                                 const std::string& filePath) {