29fba79cd5
It messes with 5.1 sources using direct channels, and the surround channels are supposed to map to the side labels. Individual backends can deal with the channel order/label differences, as they already do to a degree.
64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
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#include "config.h"
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#include "devformat.h"
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uint BytesFromDevFmt(DevFmtType type) noexcept
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{
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switch(type)
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{
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case DevFmtByte: return sizeof(int8_t);
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case DevFmtUByte: return sizeof(uint8_t);
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case DevFmtShort: return sizeof(int16_t);
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case DevFmtUShort: return sizeof(uint16_t);
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case DevFmtInt: return sizeof(int32_t);
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case DevFmtUInt: return sizeof(uint32_t);
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case DevFmtFloat: return sizeof(float);
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}
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return 0;
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}
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uint ChannelsFromDevFmt(DevFmtChannels chans, uint ambiorder) noexcept
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{
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switch(chans)
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{
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case DevFmtMono: return 1;
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case DevFmtStereo: return 2;
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case DevFmtQuad: return 4;
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case DevFmtX51: return 6;
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case DevFmtX61: return 7;
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case DevFmtX71: return 8;
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case DevFmtAmbi3D: return (ambiorder+1) * (ambiorder+1);
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}
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return 0;
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}
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const char *DevFmtTypeString(DevFmtType type) noexcept
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{
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switch(type)
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{
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case DevFmtByte: return "Int8";
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case DevFmtUByte: return "UInt8";
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case DevFmtShort: return "Int16";
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case DevFmtUShort: return "UInt16";
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case DevFmtInt: return "Int32";
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case DevFmtUInt: return "UInt32";
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case DevFmtFloat: return "Float32";
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}
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return "(unknown type)";
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}
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const char *DevFmtChannelsString(DevFmtChannels chans) noexcept
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{
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switch(chans)
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{
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case DevFmtMono: return "Mono";
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case DevFmtStereo: return "Stereo";
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case DevFmtQuad: return "Quadraphonic";
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case DevFmtX51: return "5.1 Surround";
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case DevFmtX61: return "6.1 Surround";
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case DevFmtX71: return "7.1 Surround";
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case DevFmtAmbi3D: return "Ambisonic 3D";
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}
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return "(unknown channels)";
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}
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