core/devformat.cpp

   1
   2 #include "config.h"
   3
   4 #include "devformat.h"
   5
   6
   7 uint BytesFromDevFmt(DevFmtType type) noexcept
   8 {
   9     switch(type)
  10     {
  11     case DevFmtByte: return sizeof(int8_t);
  12     case DevFmtUByte: return sizeof(uint8_t);
  13     case DevFmtShort: return sizeof(int16_t);
  14     case DevFmtUShort: return sizeof(uint16_t);
  15     case DevFmtInt: return sizeof(int32_t);
  16     case DevFmtUInt: return sizeof(uint32_t);
  17     case DevFmtFloat: return sizeof(float);
  18     }
  19     return 0;
  20 }
  21 uint ChannelsFromDevFmt(DevFmtChannels chans, uint ambiorder) noexcept
  22 {
  23     switch(chans)
  24     {
  25     case DevFmtMono: return 1;
  26     case DevFmtStereo: return 2;
  27     case DevFmtQuad: return 4;
  28     case DevFmtX51: return 6;
  29     case DevFmtX61: return 7;
  30     case DevFmtX71: return 8;
  31     case DevFmtX714: return 12;
  32     case DevFmtX7144: return 16;
  33     case DevFmtX3D71: return 8;
  34     case DevFmtAmbi3D: return (ambiorder+1) * (ambiorder+1);
  35     }
  36     return 0;
  37 }
  38
  39 const char *DevFmtTypeString(DevFmtType type) noexcept
  40 {
  41     switch(type)
  42     {
  43     case DevFmtByte: return "Int8";
  44     case DevFmtUByte: return "UInt8";
  45     case DevFmtShort: return "Int16";
  46     case DevFmtUShort: return "UInt16";
  47     case DevFmtInt: return "Int32";
  48     case DevFmtUInt: return "UInt32";
  49     case DevFmtFloat: return "Float32";
  50     }
  51     return "(unknown type)";
  52 }
  53 const char *DevFmtChannelsString(DevFmtChannels chans) noexcept
  54 {
  55     switch(chans)
  56     {
  57     case DevFmtMono: return "Mono";
  58     case DevFmtStereo: return "Stereo";
  59     case DevFmtQuad: return "Quadraphonic";
  60     case DevFmtX51: return "5.1 Surround";
  61     case DevFmtX61: return "6.1 Surround";
  62     case DevFmtX71: return "7.1 Surround";
  63     case DevFmtX714: return "7.1.4 Surround";
  64     case DevFmtX7144: return "7.1.4.4 Surround";
  65     case DevFmtX3D71: return "3D7.1 Surround";
  66     case DevFmtAmbi3D: return "Ambisonic 3D";
  67     }
  68     return "(unknown channels)";
  69 }