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