MIR::anonymous_namespace{TatumQuantizationFitBenchmarking.cpp} Namespace Reference

Functions
std::vector< std::string >	GetBenchmarkingAudioFiles ()
std::string	Pretty (const std::string &filename)

Variables
const auto	datasetRoot

Function Documentation

GetBenchmarkingAudioFiles()

std::vector< std::string > MIR::anonymous_namespace{TatumQuantizationFitBenchmarking.cpp}::GetBenchmarkingAudioFiles

(

)

Definition at line 26 of file TatumQuantizationFitBenchmarking.cpp.

{
   std::vector<std::string> files;
#if USE_FILESYSTEM
   namespace fs = std::filesystem;
   for (const auto& entry : fs::directory_iterator(datasetRoot))
      for (const auto& subEntry : fs::recursive_directory_iterator(entry))
         if (
            subEntry.is_regular_file() && subEntry.path().extension() == ".mp3")
            files.push_back(subEntry.path().string());
#else
   // Recursively find all files in the dataset directory with .mp3 extension,
   // not using std::filesystem:
   // https://stackoverflow.com/questions/612097/how-can-i-get-the-list-of-files-in-a-directory-using-c-or-c
   const auto command = "find -H " + datasetRoot + " -type f -name '*.mp3' -print";
   FILE* pipe = popen(command.c_str(), "r");
   if (!pipe)
      throw std::runtime_error("popen() failed!");
   constexpr auto bufferSize = 512;
   char buffer[bufferSize];
   while (fgets(buffer, bufferSize, pipe) != nullptr)
   {
      std::string file(buffer);
      file.erase(file.find_last_not_of("\n") + 1);
      files.push_back(file);
   }
   const auto returnCode = pclose(pipe);
   if (returnCode != 0)
      throw std::runtime_error("pclose() failed!");
#endif
   std::sort(files.begin(), files.end());
   return files;
}

References datasetRoot, and entry.

Referenced by MIR::TEST_CASE().

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Pretty()

std::string MIR::anonymous_namespace{TatumQuantizationFitBenchmarking.cpp}::Pretty

(

const std::string &

filename

)

Definition at line 60 of file TatumQuantizationFitBenchmarking.cpp.

{
   // Remove the dataset root from the filename ...
   const auto datasetRootLength = datasetRoot.length();
   auto tmp = filename.substr(datasetRootLength + 1);
   // ... and now the .mp3 extension:
   tmp = tmp.substr(0, tmp.length() - 4);
   // Replace backslashes with forward slashes:
   std::replace(tmp.begin(), tmp.end(), '\\', '/');
   return tmp;
}

References datasetRoot.

Referenced by MIR::TEST_CASE().

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Variable Documentation

datasetRoot

const auto MIR::anonymous_namespace{TatumQuantizationFitBenchmarking.cpp}::datasetRoot

Initial value:

=
   std::string(CMAKE_CURRENT_SOURCE_DIR) + "/benchmarking-dataset"

Definition at line 23 of file TatumQuantizationFitBenchmarking.cpp.

Referenced by GetBenchmarkingAudioFiles(), and Pretty().