1226 lines
34 KiB
C++
1226 lines
34 KiB
C++
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#ifndef TSOUNDSAMPLE_INCLUDED
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#define TSOUNDSAMPLE_INCLUDED
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#include "tsound.h"
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#undef DVAPI
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#undef DVVAR
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#ifdef TSOUND_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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// forward declarations
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class TMono8SignedSample;
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class TMono8UnsignedSample;
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class TStereo8SignedSample;
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class TStereo8UnsignedSample;
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class TMono16Sample;
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class TStereo16Sample;
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class TMono24Sample;
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class TStereo24Sample;
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//==============================================================================
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class DVAPI TMono8SignedSample
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{
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SCHAR value;
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public:
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typedef SCHAR ChannelValueType;
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typedef TMono8SignedSample ChannelSampleType;
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TMono8SignedSample(SCHAR v = 0) : value(v) {}
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~TMono8SignedSample(){};
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static bool isSampleSigned() { return true; }
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static int getBitPerSample() { return 8; }
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inline SCHAR getValue(TSound::Channel /*chan*/) const
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{
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return value;
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}
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inline void setValue(TSound::Channel /*chan*/, SCHAR v)
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{
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value = v;
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}
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inline double getPressure(TSound::Channel chan) const
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{
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return (getValue(chan));
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}
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inline TMono8SignedSample &operator+=(const TMono8SignedSample &s)
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{
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int ival = value + s.value;
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value = tcrop(ival, (int)-128, (int)127);
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return *this;
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}
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inline TMono8SignedSample &operator*=(double a)
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{
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int ival = (int)(value * a);
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value = tcrop(ival, (int)-128, (int)127);
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return *this;
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}
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inline TMono8SignedSample operator*(double a)
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{
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return (*this) *= a;
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}
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static TMono8SignedSample mix(
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const TMono8SignedSample &s1, double a1,
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const TMono8SignedSample &s2, double a2)
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{
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return TMono8SignedSample(tcrop((int)(s1.value * a1 + s2.value * a2), -128, 127));
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}
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static inline TMono8SignedSample from(const TMono8SignedSample &sample);
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static inline TMono8SignedSample from(const TMono8UnsignedSample &sample);
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static inline TMono8SignedSample from(const TStereo8SignedSample &sample);
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static inline TMono8SignedSample from(const TStereo8UnsignedSample &sample);
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static inline TMono8SignedSample from(const TMono16Sample &sample);
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static inline TMono8SignedSample from(const TStereo16Sample &sample);
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static inline TMono8SignedSample from(const TMono24Sample &sample);
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static inline TMono8SignedSample from(const TStereo24Sample &sample);
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};
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inline TMono8SignedSample operator+(
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const TMono8SignedSample &s1,
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const TMono8SignedSample &s2)
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{
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TMono8SignedSample s = s1;
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return s += s2;
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}
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//==============================================================================
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class DVAPI TMono8UnsignedSample
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{
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UCHAR value;
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public:
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typedef UCHAR ChannelValueType;
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typedef TMono8UnsignedSample ChannelSampleType;
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TMono8UnsignedSample(UCHAR v = 127) : value(v) {}
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~TMono8UnsignedSample(){};
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static bool isSampleSigned() { return false; }
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static int getBitPerSample() { return 8; }
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inline UCHAR getValue(TSound::Channel /*chan*/) const
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{
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return value;
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}
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inline void setValue(TSound::Channel /*chan*/, UCHAR v)
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{
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value = v;
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}
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inline double getPressure(TSound::Channel chan) const
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{
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return (getValue(chan) - 128);
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}
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inline TMono8UnsignedSample &operator+=(const TMono8UnsignedSample &s)
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{
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value = tcrop((int)(value - 128 + s.value), 0, 255);
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return *this;
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}
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inline TMono8UnsignedSample &operator*=(double a)
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{
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value = tcrop((int)((value - 128) * a + 128), 0, 255);
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return *this;
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}
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inline TMono8UnsignedSample operator*(double a)
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{
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int ival = tcrop((int)((value - 128) * a + 128), 0, 255);
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return TMono8UnsignedSample(ival);
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}
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static TMono8UnsignedSample mix(
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const TMono8UnsignedSample &s1, double a1,
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const TMono8UnsignedSample &s2, double a2)
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{
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return TMono8UnsignedSample(
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tcrop((int)((s1.value - 128) * a1 + (s2.value - 128) * a2 + 128), 0, 255));
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}
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static inline TMono8UnsignedSample from(const TMono8SignedSample &sample);
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static inline TMono8UnsignedSample from(const TMono8UnsignedSample &sample);
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static inline TMono8UnsignedSample from(const TStereo8SignedSample &sample);
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static inline TMono8UnsignedSample from(const TStereo8UnsignedSample &sample);
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static inline TMono8UnsignedSample from(const TMono16Sample &sample);
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static inline TMono8UnsignedSample from(const TStereo16Sample &sample);
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static inline TMono8UnsignedSample from(const TMono24Sample &sample);
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static inline TMono8UnsignedSample from(const TStereo24Sample &sample);
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};
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inline TMono8UnsignedSample operator+(
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const TMono8UnsignedSample &s1,
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const TMono8UnsignedSample &s2)
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{
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TMono8UnsignedSample s = s1;
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return s += s2;
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}
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//==============================================================================
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class DVAPI TStereo8SignedSample
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{
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SCHAR channel[2]; // l'ordine dei canali e' left,right
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public:
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typedef SCHAR ChannelValueType;
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typedef TMono8SignedSample ChannelSampleType;
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TStereo8SignedSample(short v)
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{
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channel[0] = v >> 8;
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channel[1] = v & 0xFF;
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}
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TStereo8SignedSample(SCHAR lchan = 0, SCHAR rchan = 0)
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{
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channel[0] = lchan;
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channel[1] = rchan;
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}
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~TStereo8SignedSample(){};
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static bool isSampleSigned() { return true; }
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static int getBitPerSample() { return 8; }
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inline SCHAR getValue(TSound::Channel chan) const
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{
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assert(chan <= 1);
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return channel[chan];
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}
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inline void setValue(TSound::Channel chan, SCHAR v)
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{
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assert(chan <= 1);
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channel[chan] = v;
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}
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inline double getPressure(TSound::Channel chan) const
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{
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return (getValue(chan));
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}
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inline TStereo8SignedSample &operator+=(const TStereo8SignedSample &s)
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{
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int iLeftVal = channel[0] + s.channel[0];
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int iRightVal = channel[1] + s.channel[1];
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channel[0] = tcrop(iLeftVal, (int)-128, (int)127);
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channel[1] = tcrop(iRightVal, (int)-128, (int)127);
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return *this;
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}
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inline TStereo8SignedSample &operator*=(double a)
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{
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int iLeftVal = (int)(a * channel[0]);
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int iRightVal = (int)(a * channel[1]);
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channel[0] = tcrop(iLeftVal, (int)-128, (int)127);
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channel[1] = tcrop(iRightVal, (int)-128, (int)127);
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return *this;
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}
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inline TStereo8SignedSample operator*(double a)
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{
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return TStereo8SignedSample(*this) *= a;
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}
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static TStereo8SignedSample mix(
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const TStereo8SignedSample &s1, double a1,
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const TStereo8SignedSample &s2, double a2)
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{
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return TStereo8SignedSample(
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tcrop((int)(s1.channel[0] * a1 + s2.channel[0] * a2), -128, 127),
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tcrop((int)(s1.channel[1] * a1 + s2.channel[1] * a2), -128, 127));
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}
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static inline TStereo8SignedSample from(const TMono8UnsignedSample &sample);
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static inline TStereo8SignedSample from(const TMono8SignedSample &sample);
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static inline TStereo8SignedSample from(const TStereo8SignedSample &sample);
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static inline TStereo8SignedSample from(const TStereo8UnsignedSample &sample);
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static inline TStereo8SignedSample from(const TMono16Sample &sample);
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static inline TStereo8SignedSample from(const TStereo16Sample &sample);
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static inline TStereo8SignedSample from(const TMono24Sample &sample);
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static inline TStereo8SignedSample from(const TStereo24Sample &sample);
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};
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inline TStereo8SignedSample operator+(
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const TStereo8SignedSample &s1,
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const TStereo8SignedSample &s2)
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{
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TStereo8SignedSample s = s1;
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return s += s2;
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}
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//=========================================================
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class DVAPI TStereo8UnsignedSample
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{
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UCHAR channel[2]; // l'ordine dei canali e' left,right
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public:
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typedef UCHAR ChannelValueType;
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typedef TMono8UnsignedSample ChannelSampleType;
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TStereo8UnsignedSample(short v)
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{
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channel[0] = v >> 8;
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channel[1] = v & 0xFF;
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}
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TStereo8UnsignedSample(UCHAR lchan = 127, UCHAR rchan = 127)
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{
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channel[0] = lchan;
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channel[1] = rchan;
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}
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~TStereo8UnsignedSample(){};
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static bool isSampleSigned() { return false; }
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static int getBitPerSample() { return 8; }
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inline UCHAR getValue(TSound::Channel chan) const
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{
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assert(chan <= 1);
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return channel[chan];
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}
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inline void setValue(TSound::Channel chan, UCHAR v)
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{
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assert(chan <= 1);
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channel[chan] = v;
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}
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inline double getPressure(TSound::Channel chan) const
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{
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return (((int)getValue(chan)) - 128);
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}
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inline TStereo8UnsignedSample &operator+=(const TStereo8UnsignedSample &s)
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{
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int iLeftVal = channel[0] + s.channel[0] - 128;
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int iRightVal = channel[1] + s.channel[1] - 128;
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channel[0] = tcrop(iLeftVal, 0, 255);
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channel[1] = tcrop(iRightVal, 0, 255);
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return *this;
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}
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inline TStereo8UnsignedSample &operator*=(double a)
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{
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int iLeftVal = (int)(a * (channel[0] - 128));
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int iRightVal = (int)(a * (channel[1] - 128));
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channel[0] = tcrop(iLeftVal + 128, 0, 255);
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channel[1] = tcrop(iRightVal + 128, 0, 255);
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return *this;
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}
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inline TStereo8UnsignedSample operator*(double a)
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{
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return TStereo8UnsignedSample(*this) *= a;
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}
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static TStereo8UnsignedSample mix(
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const TStereo8UnsignedSample &s1, double a1,
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const TStereo8UnsignedSample &s2, double a2)
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{
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return TStereo8UnsignedSample(
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tcrop((int)((s1.channel[0] - 128) * a1 + (s2.channel[0] - 128) * a2 + 128), 0, 255),
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tcrop((int)((s1.channel[1] - 128) * a1 + (s2.channel[1] - 128) * a2 + 128), 0, 255));
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}
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static inline TStereo8UnsignedSample from(const TMono8UnsignedSample &sample);
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static inline TStereo8UnsignedSample from(const TMono8SignedSample &sample);
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static inline TStereo8UnsignedSample from(const TStereo8UnsignedSample &sample);
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static inline TStereo8UnsignedSample from(const TStereo8SignedSample &sample);
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static inline TStereo8UnsignedSample from(const TMono16Sample &sample);
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static inline TStereo8UnsignedSample from(const TStereo16Sample &sample);
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static inline TStereo8UnsignedSample from(const TMono24Sample &sample);
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static inline TStereo8UnsignedSample from(const TStereo24Sample &sample);
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};
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inline TStereo8UnsignedSample operator+(
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const TStereo8UnsignedSample &s1,
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const TStereo8UnsignedSample &s2)
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{
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TStereo8UnsignedSample s = s1;
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return s += s2;
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}
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//=========================================================
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class DVAPI TMono16Sample
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{
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short value;
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public:
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typedef short ChannelValueType;
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typedef TMono16Sample ChannelSampleType;
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TMono16Sample(short v = 0) : value(v) {}
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~TMono16Sample(){};
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static bool isSampleSigned() { return true; }
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static int getBitPerSample() { return 16; }
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inline short getValue(TSound::Channel) const
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{
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return value;
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}
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inline void setValue(TSound::Channel /*chan*/, short v)
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{
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value = v;
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}
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inline double getPressure(TSound::Channel chan) const
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{
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return (getValue(chan));
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}
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inline TMono16Sample &operator+=(const TMono16Sample &s)
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{
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int iVal = value + s.value;
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value = tcrop(iVal, -32768, 32767);
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return *this;
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}
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inline TMono16Sample &operator*=(double a)
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{
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int iVal = (int)(value * a);
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value = tcrop(iVal, -32768, 32767);
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return *this;
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}
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inline TMono16Sample operator*(double a)
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{
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return TMono16Sample(*this) *= a;
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}
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static TMono16Sample mix(
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const TMono16Sample &s1, double a1,
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const TMono16Sample &s2, double a2)
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{
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return TMono16Sample(tcrop((int)(s1.value * a1 + s2.value * a2), -32768, 32767));
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}
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static inline TMono16Sample from(const TMono8UnsignedSample &sample);
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static inline TMono16Sample from(const TMono8SignedSample &sample);
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static inline TMono16Sample from(const TStereo8SignedSample &sample);
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static inline TMono16Sample from(const TStereo8UnsignedSample &sample);
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static inline TMono16Sample from(const TMono16Sample &sample);
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static inline TMono16Sample from(const TStereo16Sample &sample);
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static inline TMono16Sample from(const TMono24Sample &sample);
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static inline TMono16Sample from(const TStereo24Sample &sample);
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};
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inline TMono16Sample operator+(
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const TMono16Sample &s1,
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const TMono16Sample &s2)
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{
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TMono16Sample s = s1;
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return s += s2;
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}
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//=========================================================
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class DVAPI TStereo16Sample
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{
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short channel[2]; // l'ordine dei canali e' left,right
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public:
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typedef short ChannelValueType;
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typedef TMono16Sample ChannelSampleType;
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TStereo16Sample(TINT32 v)
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{
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channel[0] = (short)(v << 16);
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channel[1] = (short)(v & 0xFFFF);
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}
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TStereo16Sample(short lchan = 0, short rchan = 0)
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{
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channel[0] = lchan;
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channel[1] = rchan;
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}
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~TStereo16Sample(){};
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static bool isSampleSigned() { return true; }
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static int getBitPerSample() { return 16; }
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inline short getValue(TSound::Channel chan) const
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{
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assert(chan <= 1);
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return channel[chan];
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}
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inline void setValue(TSound::Channel chan, short v)
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{
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assert(chan <= 1);
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channel[chan] = v;
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}
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inline double getPressure(TSound::Channel chan) const
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{
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return (getValue(chan));
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}
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inline TStereo16Sample &operator+=(const TStereo16Sample &s)
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{
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int iLeftVal = channel[0] + s.channel[0];
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int iRightVal = channel[1] + s.channel[1];
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channel[0] = tcrop(iLeftVal, -32768, 32767);
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channel[1] = tcrop(iRightVal, -32768, 32767);
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return *this;
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}
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inline TStereo16Sample &operator*=(double a)
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{
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int iLeftVal = (int)(a * channel[0]);
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int iRightVal = (int)(a * channel[1]);
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channel[0] = tcrop(iLeftVal, -32768, 32767);
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channel[1] = tcrop(iRightVal, -32768, 32767);
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return *this;
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}
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inline TStereo16Sample operator*(double a)
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{
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return TStereo16Sample(*this) *= a;
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}
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static TStereo16Sample mix(
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const TStereo16Sample &s1, double a1,
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const TStereo16Sample &s2, double a2)
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{
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return TStereo16Sample(
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tcrop((int)(s1.channel[0] * a1 + s2.channel[0] * a2), -32768, 32767),
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tcrop((int)(s1.channel[1] * a1 + s2.channel[1] * a2), -32768, 32767));
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}
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static inline TStereo16Sample from(const TMono8UnsignedSample &sample);
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static inline TStereo16Sample from(const TMono8SignedSample &sample);
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static inline TStereo16Sample from(const TStereo8SignedSample &sample);
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static inline TStereo16Sample from(const TStereo8UnsignedSample &sample);
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static inline TStereo16Sample from(const TMono16Sample &sample);
|
|
static inline TStereo16Sample from(const TStereo16Sample &sample);
|
|
static inline TStereo16Sample from(const TMono24Sample &sample);
|
|
static inline TStereo16Sample from(const TStereo24Sample &sample);
|
|
};
|
|
|
|
inline TStereo16Sample operator+(
|
|
const TStereo16Sample &s1,
|
|
const TStereo16Sample &s2)
|
|
{
|
|
TStereo16Sample s = s1;
|
|
return s += s2;
|
|
}
|
|
|
|
//=========================================================
|
|
|
|
class DVAPI TMono24Sample
|
|
{
|
|
TINT32 value;
|
|
|
|
public:
|
|
typedef TINT32 ChannelValueType;
|
|
typedef TMono24Sample ChannelSampleType;
|
|
|
|
TMono24Sample(TINT32 v = 0) : value(tcrop<TINT32>(v, -8388608, 8388607)) {}
|
|
~TMono24Sample(){};
|
|
|
|
static bool isSampleSigned() { return true; }
|
|
static int getBitPerSample() { return 24; }
|
|
|
|
inline TINT32 getValue(TSound::Channel) const
|
|
{
|
|
return value;
|
|
}
|
|
|
|
inline void setValue(TSound::Channel /*chan*/, TINT32 v)
|
|
{
|
|
value = tcrop<TINT32>(v, -8388608, 8388607);
|
|
}
|
|
|
|
inline double getPressure(TSound::Channel chan) const
|
|
{
|
|
return (getValue(chan));
|
|
}
|
|
|
|
inline TMono24Sample &operator+=(const TMono24Sample &s)
|
|
{
|
|
int iVal = value + s.value;
|
|
value = tcrop(iVal, -8388608, 8388607);
|
|
return *this;
|
|
}
|
|
|
|
inline TMono24Sample &operator*=(double a)
|
|
{
|
|
int iVal = (int)(value * a);
|
|
value = tcrop(iVal, -8388608, 8388607);
|
|
return *this;
|
|
}
|
|
|
|
inline TMono24Sample operator*(double a)
|
|
{
|
|
return TMono24Sample(*this) *= a;
|
|
}
|
|
|
|
static TMono24Sample mix(
|
|
const TMono24Sample &s1, double a1,
|
|
const TMono24Sample &s2, double a2)
|
|
{
|
|
return TMono24Sample(tcrop((int)(s1.value * a1 + s2.value * a2), -8388608, 8388607));
|
|
}
|
|
|
|
static inline TMono24Sample from(const TMono8UnsignedSample &sample);
|
|
static inline TMono24Sample from(const TMono8SignedSample &sample);
|
|
static inline TMono24Sample from(const TStereo8SignedSample &sample);
|
|
static inline TMono24Sample from(const TStereo8UnsignedSample &sample);
|
|
static inline TMono24Sample from(const TMono16Sample &sample);
|
|
static inline TMono24Sample from(const TStereo16Sample &sample);
|
|
static inline TMono24Sample from(const TMono24Sample &sample);
|
|
static inline TMono24Sample from(const TStereo24Sample &sample);
|
|
};
|
|
|
|
inline TMono24Sample operator+(
|
|
const TMono24Sample &s1,
|
|
const TMono24Sample &s2)
|
|
{
|
|
TMono24Sample s = s1;
|
|
return s += s2;
|
|
}
|
|
|
|
//=========================================================
|
|
|
|
class DVAPI TStereo24Sample
|
|
{
|
|
TINT32 channel[2]; // l'ordine dei canali e' left,right
|
|
|
|
public:
|
|
typedef TINT32 ChannelValueType;
|
|
typedef TMono24Sample ChannelSampleType;
|
|
|
|
TStereo24Sample(TINT32 lchan = 0, TINT32 rchan = 0)
|
|
{
|
|
channel[0] = tcrop<TINT32>(lchan, -8388608, 8388607);
|
|
channel[1] = tcrop<TINT32>(rchan, -8388608, 8388607);
|
|
}
|
|
|
|
~TStereo24Sample(){};
|
|
|
|
static bool isSampleSigned() { return true; }
|
|
static int getBitPerSample() { return 24; }
|
|
|
|
inline TINT32 getValue(TSound::Channel chan) const
|
|
{
|
|
assert(chan <= 1);
|
|
return channel[chan];
|
|
}
|
|
|
|
inline void setValue(TSound::Channel chan, TINT32 v)
|
|
{
|
|
assert(chan <= 1);
|
|
channel[chan] = tcrop<TINT32>(v, -8388608, 8388607);
|
|
}
|
|
|
|
inline double getPressure(TSound::Channel chan) const
|
|
{
|
|
return (getValue(chan));
|
|
}
|
|
|
|
inline TStereo24Sample &operator+=(const TStereo24Sample &s)
|
|
{
|
|
int iLeftVal = channel[0] + s.channel[0];
|
|
int iRightVal = channel[1] + s.channel[1];
|
|
channel[0] = tcrop(iLeftVal, -8388608, 8388607);
|
|
channel[1] = tcrop(iRightVal, -8388608, 8388607);
|
|
return *this;
|
|
}
|
|
|
|
inline TStereo24Sample &operator*=(double a)
|
|
{
|
|
int iLeftVal = (int)(a * channel[0]);
|
|
int iRightVal = (int)(a * channel[1]);
|
|
channel[0] = tcrop(iLeftVal, -8388608, 8388607);
|
|
channel[1] = tcrop(iRightVal, -8388608, 8388607);
|
|
return *this;
|
|
}
|
|
|
|
inline TStereo24Sample operator*(double a)
|
|
{
|
|
return TStereo24Sample(*this) *= a;
|
|
}
|
|
|
|
static TStereo24Sample mix(
|
|
const TStereo24Sample &s1, double a1,
|
|
const TStereo24Sample &s2, double a2)
|
|
{
|
|
return TStereo24Sample(
|
|
tcrop((int)(s1.channel[0] * a1 + s2.channel[0] * a2), -8388608, 8388607),
|
|
tcrop((int)(s1.channel[1] * a1 + s2.channel[1] * a2), -8388608, 8388607));
|
|
}
|
|
|
|
static inline TStereo24Sample from(const TMono8UnsignedSample &sample);
|
|
static inline TStereo24Sample from(const TMono8SignedSample &sample);
|
|
static inline TStereo24Sample from(const TStereo8SignedSample &sample);
|
|
static inline TStereo24Sample from(const TStereo8UnsignedSample &sample);
|
|
static inline TStereo24Sample from(const TMono16Sample &sample);
|
|
static inline TStereo24Sample from(const TStereo16Sample &sample);
|
|
static inline TStereo24Sample from(const TMono24Sample &sample);
|
|
static inline TStereo24Sample from(const TStereo24Sample &sample);
|
|
};
|
|
|
|
inline TStereo24Sample operator+(
|
|
const TStereo24Sample &s1,
|
|
const TStereo24Sample &s2)
|
|
{
|
|
TStereo24Sample s = s1;
|
|
return s += s2;
|
|
}
|
|
|
|
//==============================================================================
|
|
|
|
inline TMono8SignedSample TMono8SignedSample::from(const TMono8SignedSample &sample)
|
|
{
|
|
return sample;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono8SignedSample TMono8SignedSample::from(const TMono8UnsignedSample &sample)
|
|
{
|
|
return TMono8SignedSample(sample.getValue(TSound::LEFT) - 128);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono8SignedSample TMono8SignedSample::from(const TStereo8SignedSample &sample)
|
|
{
|
|
return TMono8SignedSample((sample.getValue(TSound::LEFT) +
|
|
sample.getValue(TSound::RIGHT)) >>
|
|
1);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono8SignedSample TMono8SignedSample::from(const TStereo8UnsignedSample &sample)
|
|
{
|
|
return TMono8SignedSample(((sample.getValue(TSound::LEFT) +
|
|
sample.getValue(TSound::RIGHT)) >>
|
|
1) -
|
|
128);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono8SignedSample TMono8SignedSample::from(const TMono16Sample &sample)
|
|
{
|
|
int val = (sample.getValue(TSound::LEFT) >> 8);
|
|
return TMono8SignedSample(val);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono8SignedSample TMono8SignedSample::from(const TStereo16Sample &sample)
|
|
{
|
|
return TMono8SignedSample((sample.getValue(TSound::LEFT) +
|
|
sample.getValue(TSound::RIGHT)) >>
|
|
9);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono8SignedSample TMono8SignedSample::from(const TMono24Sample &sample)
|
|
{
|
|
int val = (sample.getValue(TSound::LEFT) >> 16);
|
|
return TMono8SignedSample(val);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono8SignedSample TMono8SignedSample::from(const TStereo24Sample &sample)
|
|
{
|
|
int val = (sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) >> 17;
|
|
return TMono8SignedSample(val);
|
|
}
|
|
|
|
//==============================================================================
|
|
|
|
inline TMono8UnsignedSample TMono8UnsignedSample::from(const TMono8SignedSample &sample)
|
|
{
|
|
return TMono8UnsignedSample(sample.getValue(TSound::LEFT) + 128);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono8UnsignedSample TMono8UnsignedSample::from(const TMono8UnsignedSample &sample)
|
|
{
|
|
return sample;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono8UnsignedSample TMono8UnsignedSample::from(const TStereo8SignedSample &sample)
|
|
{
|
|
int iVal = sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT);
|
|
return TMono8UnsignedSample((iVal >> 1) + 128);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono8UnsignedSample TMono8UnsignedSample::from(const TStereo8UnsignedSample &sample)
|
|
{
|
|
return TMono8UnsignedSample((sample.getValue(TSound::LEFT) +
|
|
sample.getValue(TSound::RIGHT)) >>
|
|
1);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono8UnsignedSample TMono8UnsignedSample::from(const TMono16Sample &sample)
|
|
{
|
|
return TMono8UnsignedSample((sample.getValue(TSound::MONO) >> 8) + 128);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono8UnsignedSample TMono8UnsignedSample::from(const TStereo16Sample &sample)
|
|
{
|
|
return TMono8UnsignedSample(((sample.getValue(TSound::LEFT) +
|
|
sample.getValue(TSound::RIGHT)) >>
|
|
9) +
|
|
128);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono8UnsignedSample TMono8UnsignedSample::from(const TMono24Sample &sample)
|
|
{
|
|
return TMono8UnsignedSample((unsigned char)(sample.getValue(TSound::MONO) >> 16) + 128);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono8UnsignedSample TMono8UnsignedSample::from(const TStereo24Sample &sample)
|
|
{
|
|
return TMono8UnsignedSample((unsigned char)((sample.getValue(TSound::LEFT) +
|
|
sample.getValue(TSound::RIGHT)) >>
|
|
17) +
|
|
128);
|
|
}
|
|
|
|
//==============================================================================
|
|
|
|
inline TStereo8SignedSample TStereo8SignedSample::from(const TMono8UnsignedSample &sample)
|
|
{
|
|
int srcval = sample.getValue(TSound::LEFT) - 128;
|
|
return TStereo8SignedSample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo8SignedSample TStereo8SignedSample::from(const TMono8SignedSample &sample)
|
|
{
|
|
int srcval = sample.getValue(TSound::LEFT);
|
|
return TStereo8SignedSample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo8SignedSample TStereo8SignedSample::from(const TStereo8SignedSample &sample)
|
|
{
|
|
return sample;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo8SignedSample TStereo8SignedSample::from(const TStereo8UnsignedSample &sample)
|
|
{
|
|
int srcval =
|
|
((sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) >> 1) - 128;
|
|
return TStereo8SignedSample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo8SignedSample TStereo8SignedSample::from(const TMono16Sample &sample)
|
|
{
|
|
int srcval = sample.getValue(TSound::LEFT) >> 8;
|
|
return TStereo8SignedSample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo8SignedSample TStereo8SignedSample::from(const TStereo16Sample &sample)
|
|
{
|
|
int srcval =
|
|
(sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) >> 9;
|
|
return TStereo8SignedSample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo8SignedSample TStereo8SignedSample::from(const TMono24Sample &sample)
|
|
{
|
|
int srcval = sample.getValue(TSound::LEFT) >> 16;
|
|
return TStereo8SignedSample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo8SignedSample TStereo8SignedSample::from(const TStereo24Sample &sample)
|
|
{
|
|
int srcval =
|
|
(sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) >> 17;
|
|
return TStereo8SignedSample(srcval, srcval);
|
|
}
|
|
|
|
//==============================================================================
|
|
|
|
inline TStereo8UnsignedSample TStereo8UnsignedSample::from(const TMono8UnsignedSample &sample)
|
|
{
|
|
int srcval = sample.getValue(TSound::LEFT);
|
|
|
|
return TStereo8UnsignedSample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo8UnsignedSample TStereo8UnsignedSample::from(const TMono8SignedSample &sample)
|
|
{
|
|
int srcval = sample.getValue(TSound::LEFT) + 128;
|
|
|
|
return TStereo8UnsignedSample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo8UnsignedSample TStereo8UnsignedSample::from(const TStereo8UnsignedSample &sample)
|
|
{
|
|
return sample;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo8UnsignedSample TStereo8UnsignedSample::from(const TStereo8SignedSample &sample)
|
|
{
|
|
int srcval =
|
|
((sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) >> 1) + 128;
|
|
return TStereo8UnsignedSample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo8UnsignedSample TStereo8UnsignedSample::from(const TMono16Sample &sample)
|
|
{
|
|
int srcval = (sample.getValue(TSound::LEFT) >> 8) + 128;
|
|
return TStereo8UnsignedSample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo8UnsignedSample TStereo8UnsignedSample::from(const TStereo16Sample &sample)
|
|
{
|
|
int srcval =
|
|
((sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) >> 9) + 128;
|
|
return TStereo8UnsignedSample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo8UnsignedSample TStereo8UnsignedSample::from(const TMono24Sample &sample)
|
|
{
|
|
int srcval = (sample.getValue(TSound::LEFT) >> 16) + 128;
|
|
return TStereo8UnsignedSample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo8UnsignedSample TStereo8UnsignedSample::from(const TStereo24Sample &sample)
|
|
{
|
|
int srcval =
|
|
((sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) >> 17) + 128;
|
|
return TStereo8UnsignedSample(srcval, srcval);
|
|
}
|
|
|
|
//==============================================================================
|
|
|
|
inline TMono16Sample TMono16Sample::from(const TMono8UnsignedSample &sample)
|
|
{
|
|
return TMono16Sample((sample.getValue(TSound::LEFT) - 128) << 8);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono16Sample TMono16Sample::from(const TMono8SignedSample &sample)
|
|
{
|
|
return TMono16Sample(sample.getValue(TSound::LEFT) << 8);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono16Sample TMono16Sample::from(const TStereo8SignedSample &sample)
|
|
{
|
|
return TMono16Sample((sample.getValue(TSound::LEFT) +
|
|
sample.getValue(TSound::RIGHT))
|
|
<< 7);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono16Sample TMono16Sample::from(const TStereo8UnsignedSample &sample)
|
|
{
|
|
return TMono16Sample((sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT) - 256) << 7);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono16Sample TMono16Sample::from(const TMono16Sample &sample)
|
|
{
|
|
return sample;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono16Sample TMono16Sample::from(const TStereo16Sample &sample)
|
|
{
|
|
return TMono16Sample((sample.getValue(TSound::LEFT) +
|
|
sample.getValue(TSound::RIGHT)) >>
|
|
1);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono16Sample TMono16Sample::from(const TMono24Sample &sample)
|
|
{
|
|
int srcval = (sample.getValue(TSound::LEFT) >> 8);
|
|
return TMono16Sample(srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono16Sample TMono16Sample::from(const TStereo24Sample &sample)
|
|
{
|
|
int srcval =
|
|
((sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) >> 9);
|
|
return TMono16Sample(srcval);
|
|
}
|
|
|
|
//==============================================================================
|
|
|
|
inline TStereo16Sample TStereo16Sample::from(const TMono8UnsignedSample &sample)
|
|
{
|
|
int srcval = (sample.getValue(TSound::LEFT) - 128) << 8;
|
|
return TStereo16Sample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo16Sample TStereo16Sample::from(const TMono8SignedSample &sample)
|
|
{
|
|
int srcval = sample.getValue(TSound::LEFT) << 8;
|
|
return TStereo16Sample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo16Sample TStereo16Sample::from(const TStereo8SignedSample &sample)
|
|
{
|
|
int srcval =
|
|
(sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) << 7;
|
|
return TStereo16Sample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo16Sample TStereo16Sample::from(const TStereo8UnsignedSample &sample)
|
|
{
|
|
int srcval =
|
|
(sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT) - 256) << 7;
|
|
return TStereo16Sample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo16Sample TStereo16Sample::from(const TMono16Sample &sample)
|
|
{
|
|
int srcval = sample.getValue(TSound::LEFT);
|
|
return TStereo16Sample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo16Sample TStereo16Sample::from(const TStereo16Sample &sample)
|
|
{
|
|
return sample;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo16Sample TStereo16Sample::from(const TMono24Sample &sample)
|
|
{
|
|
int srcval = (sample.getValue(TSound::LEFT) >> 8);
|
|
return TStereo16Sample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo16Sample TStereo16Sample::from(const TStereo24Sample &sample)
|
|
{
|
|
int srcval =
|
|
((sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) >> 9);
|
|
return TStereo16Sample(srcval, srcval);
|
|
}
|
|
|
|
//==============================================================================
|
|
|
|
inline TMono24Sample TMono24Sample::from(const TMono8UnsignedSample &sample)
|
|
{
|
|
int srcval = (sample.getValue(TSound::LEFT) - 128) << 16;
|
|
return TMono24Sample(srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono24Sample TMono24Sample::from(const TMono8SignedSample &sample)
|
|
{
|
|
int srcval = sample.getValue(TSound::LEFT) << 16;
|
|
return TMono24Sample(srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono24Sample TMono24Sample::from(const TStereo8SignedSample &sample)
|
|
{
|
|
int srcval =
|
|
(sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) << 15;
|
|
return TMono24Sample(srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono24Sample TMono24Sample::from(const TStereo8UnsignedSample &sample)
|
|
{
|
|
int srcval =
|
|
(sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT) - 256) << 15;
|
|
return TMono24Sample(srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono24Sample TMono24Sample::from(const TMono16Sample &sample)
|
|
{
|
|
int srcval = sample.getValue(TSound::LEFT) << 8;
|
|
return TMono24Sample(srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono24Sample TMono24Sample::from(const TStereo16Sample &sample)
|
|
{
|
|
int srcval =
|
|
(sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) << 7;
|
|
return TMono24Sample(srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono24Sample TMono24Sample::from(const TMono24Sample &sample)
|
|
{
|
|
return sample;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TMono24Sample TMono24Sample::from(const TStereo24Sample &sample)
|
|
{
|
|
int srcval =
|
|
(sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) >> 1;
|
|
return TMono24Sample(srcval);
|
|
}
|
|
|
|
//==============================================================================
|
|
|
|
inline TStereo24Sample TStereo24Sample::from(const TMono8UnsignedSample &sample)
|
|
{
|
|
int srcval = (sample.getValue(TSound::LEFT) - 128) << 16;
|
|
return TStereo24Sample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo24Sample TStereo24Sample::from(const TMono8SignedSample &sample)
|
|
{
|
|
int srcval = sample.getValue(TSound::LEFT) << 16;
|
|
return TStereo24Sample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo24Sample TStereo24Sample::from(const TStereo8SignedSample &sample)
|
|
{
|
|
int srcval =
|
|
(sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) << 15;
|
|
return TStereo24Sample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo24Sample TStereo24Sample::from(const TStereo8UnsignedSample &sample)
|
|
{
|
|
int srcval =
|
|
(sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT) - 256) << 15;
|
|
return TStereo24Sample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo24Sample TStereo24Sample::from(const TMono16Sample &sample)
|
|
{
|
|
int srcval = sample.getValue(TSound::LEFT) << 8;
|
|
return TStereo24Sample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo24Sample TStereo24Sample::from(const TStereo16Sample &sample)
|
|
{
|
|
int srcval =
|
|
(sample.getValue(TSound::LEFT) + sample.getValue(TSound::RIGHT)) << 7;
|
|
return TStereo24Sample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo24Sample TStereo24Sample::from(const TMono24Sample &sample)
|
|
{
|
|
int srcval = sample.getValue(TSound::LEFT);
|
|
return TStereo24Sample(srcval, srcval);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
inline TStereo24Sample TStereo24Sample::from(const TStereo24Sample &sample)
|
|
{
|
|
|
|
return sample;
|
|
}
|
|
|
|
#endif
|