staffpad::vo Namespace Reference

Functions
void *	allocate (int32_t bytes)
void	free (void *ptr)
template<class T >
void	copy (const T *src, T *dst, int32_t n)
template<class T >
void	add (const T *src1, const T *src2, T *dst, int32_t n)
template<class T >
void	subtract (const T *src1, const T *src2, T *dst, int32_t n)
template<class T >
void	constantMultiply (const T *src, T constant, T *dst, int32_t n)
template<class T >
void	constantMultiplyAndAdd (const T *src, T constant, T *dst, int32_t n)
template<class T >
void	multiply (const T *src1, const T *src2, T *dst, int32_t n)
template<class T >
void	setToZero (T *dst, int32_t n)
template<class T >
void	findMaxElement (const T *src, int32_t n, int32_t &maxIndex, T &maxValue)
void	calcPhases (const std::complex< float > *src, float *dst, int32_t n)
void	calcNorms (const std::complex< float > *src, float *dst, int32_t n)
void	rotate (const float *oldPhase, const float *newPhase, std::complex< float > *dst, int32_t n)

Function Documentation

add()

template<class T >

void staffpad::vo::add ( const T *  src1, const T *  src2, T *  dst, int32_t  n  )

inline

Definition at line 46 of file VectorOps.h.

{
  for (int32_t i = 0; i < n; i++)
    dst[i] = src1[i] + src2[i];
}

Referenced by LV2Symbols::Lookup_URI(), and VoiceKey::TestEnergyUpdate().

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allocate()

void * staffpad::vo::allocate ( int32_t  bytes )

inline

Definition at line 29 of file VectorOps.h.

{
  return ::malloc(bytes);
}

calcNorms()

void staffpad::vo::calcNorms ( const std::complex< float > *  src, float *  dst, int32_t  n  )

inline

Definition at line 134 of file VectorOps.h.

{
  for (int32_t i = 0; i < n; i++)
    dst[i] = std::norm(src[i]);
}

References simd_complex_conversions::norm().

Referenced by staffpad::TimeAndPitch::_process_hop().

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calcPhases()

void staffpad::vo::calcPhases ( const std::complex< float > *  src, float *  dst, int32_t  n  )

inline

Definition at line 128 of file VectorOps.h.

{
  for (int32_t i = 0; i < n; i++)
    dst[i] = std::arg(src[i]);
}

Referenced by staffpad::TimeAndPitch::_process_hop().

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constantMultiply()

template<class T >

void staffpad::vo::constantMultiply ( const T *  src, T  constant, T *  dst, int32_t  n  )

inline

Definition at line 60 of file VectorOps.h.

{
  for (int32_t i = 0; i < n; i++)
    dst[i] = src[i] * constant;
}

Referenced by staffpad::TimeAndPitch::_process_hop(), and staffpad::audio::CircularSampleBuffer< SampleT >::readBlockWithGain().

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constantMultiplyAndAdd()

template<class T >

void staffpad::vo::constantMultiplyAndAdd ( const T *  src, T  constant, T *  dst, int32_t  n  )

inline

Definition at line 67 of file VectorOps.h.

{
  for (int32_t i = 0; i < n; i++)
    dst[i] += src[i] * constant;
}

Referenced by staffpad::audio::CircularSampleBuffer< SampleT >::readAddBlockWithGain(), and staffpad::audio::CircularSampleBuffer< SampleT >::writeAddBlockWithGain().

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copy()

template<class T >

void staffpad::vo::copy ( const T *  src, T *  dst, int32_t  n  )

inline

Definition at line 40 of file VectorOps.h.

{
  memcpy(dst, src, n * sizeof(T));
}

Referenced by TrackIter< TrackType >::advance(), MemoryStream::Chunk::Append(), Sequence::AppendBlocksIfConsistent(), LadspaEffectOutputs::Assign(), LV2EffectOutputs::Assign(), staffpad::SamplesFloat< T >::assignSamples(), SpecCache::CalculateOneSpectrum(), TestWaveClipMaker::ClipFilledWith(), AVCodecContextWrapper::ConsumeFrame(), anonymous_namespace{MockSampleBlock.cpp}::copyToVector(), MockSampleBlock::DoGetSamples(), anonymous_namespace{TimeShiftHandle.cpp}::FindCorrespondence(), LibImportExport::GetAcidizerTags(), SpectrumVRulerControls::HitTest(), WaveformVRulerControls::HitTest(), TimeTrackVRulerControls::HitTest(), NoteTrackVRulerControls::HitTest(), TrackShifter::InitIntervals(), NoteTrack::MakeExportableSeq(), anonymous_namespace{TransportMenus.cpp}::OnPunchAndRoll(), ProjectAudioManager::OnRecord(), WideChannelGroupInterval::ChannelIterator< IntervalType >::operator++(), Channel::IntervalIterator< IntervalType >::operator++(), ChannelGroup::ChannelIterator< ChannelType >::operator++(), ChannelGroup::IntervalIterator< IntervalType >::operator++(), WideChannelGroupInterval::ChannelIterator< IntervalType >::operator--(), Channel::IntervalIterator< IntervalType >::operator--(), ChannelGroup::ChannelIterator< ChannelType >::operator--(), ChannelGroup::IntervalIterator< IntervalType >::operator--(), Vector::operator=(), WaveClip::Paste(), RealtimeEffectState::Process(), Generator::Process(), OpusExportProcessor::Process(), Mixer::Process(), TimeAndPitchRealSource::Pull(), staffpad::audio::CircularSampleBuffer< SampleT >::readAndClearBlock(), staffpad::audio::CircularSampleBuffer< SampleT >::readBlock(), audacity::network_manager::CurlResponse::readData(), MIR::WavMirAudioReader::ReadFloats(), anonymous_namespace{FormantShifter.cpp}::ResampleFreqDomain(), Sequence::SetSamples(), WaveTrack::SortedIntervalArray(), ToChars(), Vector::Vector(), MIR::WavMirAudioReader::WavMirAudioReader(), OpusExportProcessor::OggPacket::Write(), and staffpad::audio::CircularSampleBuffer< SampleT >::writeBlock().

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findMaxElement()

template<class T >

void staffpad::vo::findMaxElement ( const T *  src, int32_t  n, int32_t &  maxIndex, T &  maxValue  )

inline

Definition at line 87 of file VectorOps.h.

{
  maxIndex = 0;
  maxValue = n > 0 ? src[0] : std::numeric_limits<T>::min();
 
  for (int32_t i = 1; i < n; i++)
  {
    if (src[i] > maxValue)
    {
      maxValue = src[i];
      maxIndex = i;
    }
  }
}

References min().

Referenced by staffpad::TimeAndPitch::_time_stretch().

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free()

void staffpad::vo::free ( void *  ptr )

inline

Definition at line 34 of file VectorOps.h.

{
  return ::free(ptr);
}

References free().

Referenced by staffpad::audio::simd::aligned_free(), AVAllocator< T >::deallocate(), fifo_delete(), SampleBuffer::Free(), free(), ProjectFileIO::GetFreeDiskSpace(), freer::operator()(), RingBuffer::Put(), reverb_delete(), AudioGraph::Buffers::Rotate(), Steinberg::MemoryStream::setSize(), Steinberg::MemoryStream::truncate(), zix_ring_free(), staffpad::audio::CircularSampleBuffer< SampleT >::~CircularSampleBuffer(), and Steinberg::MemoryStream::~MemoryStream().

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multiply()

template<class T >

void staffpad::vo::multiply ( const T *  src1, const T *  src2, T *  dst, int32_t  n  )

inline

Definition at line 74 of file VectorOps.h.

{
  for (int32_t i = 0; i < n; i++)
    dst[i] = src1[i] * src2[i];
}

Referenced by staffpad::TimeAndPitch::_process_hop().

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rotate()

void staffpad::vo::rotate ( const float *  oldPhase, const float *  newPhase, std::complex< float > *  dst, int32_t  n  )

inline

Definition at line 140 of file VectorOps.h.

{
  for (int32_t i = 0; i < n; i++) {
    const auto theta = oldPhase ? newPhase[i] - oldPhase[i] : newPhase[i];
    dst[i] *= std::complex<float>(cosf(theta), sinf(theta));
  }
}

Referenced by staffpad::TimeAndPitch::_applyImagingReduction(), staffpad::TimeAndPitch::_process_hop(), anonymous_namespace{TrackMenus.cpp}::DoMixAndRender(), SubViewAdjuster::ModifyPermutation(), RealtimeEffectList::MoveEffect(), BenchmarkDialog::OnRun(), SpectrumTransformer::RotateWindows(), and LabelTrack::SortLabels().

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setToZero()

template<class T >

void staffpad::vo::setToZero ( T *  dst, int32_t  n  )

inline

Definition at line 81 of file VectorOps.h.

{
  std::fill(dst, dst + n, 0.f);
}

Referenced by staffpad::audio::CircularSampleBuffer< SampleT >::clearBlock(), staffpad::audio::CircularSampleBuffer< SampleT >::readAndClearBlock(), and staffpad::SamplesFloat< T >::zeroOut().

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subtract()

template<class T >

void staffpad::vo::subtract ( const T *  src1, const T *  src2, T *  dst, int32_t  n  )

inline

Definition at line 53 of file VectorOps.h.

{
  for (int32_t i = 0; i < n; i++)
    dst[i] = src2[i] - src1[i];
}