utils/sofa-support.h

   1 #ifndef UTILS_SOFA_SUPPORT_H
   2 #define UTILS_SOFA_SUPPORT_H
   3
   4 #include <cstddef>
   5 #include <memory>
   6 #include <vector>
   7
   8 #include "alspan.h"
   9
  10 #include "mysofa.h"
  11
  12
  13 struct MySofaDeleter {
  14     void operator()(MYSOFA_HRTF *sofa) { mysofa_free(sofa); }
  15 };
  16 using MySofaHrtfPtr = std::unique_ptr<MYSOFA_HRTF,MySofaDeleter>;
  17
  18 // Per-field measurement info.
  19 struct SofaField {
  20     using uint = unsigned int;
  21
  22     double mDistance{0.0};
  23     uint mEvCount{0u};
  24     uint mEvStart{0u};
  25     std::vector<uint> mAzCounts;
  26 };
  27
  28 const char *SofaErrorStr(int err);
  29
  30 auto GetCompatibleLayout(al::span<const float> xyzs) -> std::vector<SofaField>;
  31
  32 #endif /* UTILS_SOFA_SUPPORT_H */