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#include "config.h"
#include "buffer_storage.h"
#include <stdint.h>
const char *NameFromFormat(FmtType type) noexcept
{
switch(type)
{
case FmtUByte: return "UInt8";
case FmtShort: return "Int16";
case FmtFloat: return "Float";
case FmtDouble: return "Double";
case FmtMulaw: return "muLaw";
case FmtAlaw: return "aLaw";
case FmtIMA4: return "IMA4 ADPCM";
case FmtMSADPCM: return "MS ADPCM";
}
return "<internal error>";
}
const char *NameFromFormat(FmtChannels channels) noexcept
{
switch(channels)
{
case FmtMono: return "Mono";
case FmtStereo: return "Stereo";
case FmtRear: return "Rear";
case FmtQuad: return "Quadraphonic";
case FmtX51: return "Surround 5.1";
case FmtX61: return "Surround 6.1";
case FmtX71: return "Surround 7.1";
case FmtBFormat2D: return "B-Format 2D";
case FmtBFormat3D: return "B-Format 3D";
case FmtUHJ2: return "UHJ2";
case FmtUHJ3: return "UHJ3";
case FmtUHJ4: return "UHJ4";
case FmtSuperStereo: return "Super Stereo";
}
return "<internal error>";
}
uint BytesFromFmt(FmtType type) noexcept
{
switch(type)
{
case FmtUByte: return sizeof(uint8_t);
case FmtShort: return sizeof(int16_t);
case FmtFloat: return sizeof(float);
case FmtDouble: return sizeof(double);
case FmtMulaw: return sizeof(uint8_t);
case FmtAlaw: return sizeof(uint8_t);
case FmtIMA4: break;
case FmtMSADPCM: break;
}
return 0;
}
uint ChannelsFromFmt(FmtChannels chans, uint ambiorder) noexcept
{
switch(chans)
{
case FmtMono: return 1;
case FmtStereo: return 2;
case FmtRear: return 2;
case FmtQuad: return 4;
case FmtX51: return 6;
case FmtX61: return 7;
case FmtX71: return 8;
case FmtBFormat2D: return (ambiorder*2) + 1;
case FmtBFormat3D: return (ambiorder+1) * (ambiorder+1);
case FmtUHJ2: return 2;
case FmtUHJ3: return 3;
case FmtUHJ4: return 4;
case FmtSuperStereo: return 2;
}
return 0;
}
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