[src] Fix bug in PLDA scoring for diarization.. crashed or produced garbage if PCA failed. (#2590)

Author: SedatDe

src/ivectorbin/ivector-plda-scoring-dense.cc

@@ -194,8 +194,8 @@ int main(int argc, char *argv[]) {
  } else {
  KALDI_WARN << "Unable to compute conversation dependent PCA for"
  << " recording " << reco << ".";
- ivector_mat_pca.Resize(ivector_mat.NumRows(), ivector_mat.NumCols());
- ivector_mat_pca.CopyFromMat(ivector_mat);
+ TransformIvectors(ivector_mat, plda_config, this_plda,
+ &ivector_mat_plda);
  }
  for (int32 i = 0; i < ivector_mat_plda.NumRows(); i++) {
  for (int32 j = 0; j < ivector_mat_plda.NumRows(); j++) {