static Matrixf power2db()

in StreamingASR/StreamingASR/app/src/main/cpp/librosa/librosa.h [156:159]

• 4 lines of code
• 1 McCabe index (conditional complexity)

static Matrixf power2db(Matrixf& x) {
  auto log_sp = 10.0f*x.array().max(1e-10).log10();
  return log_sp.cwiseMax(log_sp.maxCoeff() - 80.0f);
}