staffpad::SamplesFloat< T > Class Template Reference

#include <SamplesFloat.h>

Inheritance diagram for staffpad::SamplesFloat< T >:

Collaboration diagram for staffpad::SamplesFloat< T >:

Public Member Functions
	~SamplesFloat ()
void	setSize (int32_t numChannels, int32_t samples)
int32_t	getNumChannels () const
int32_t	getNumSamples () const
float **	getPtrs ()
T *	getPtr (int32_t channel)
const T *	getPtr (int32_t channel) const
void	assignSamples (int32_t channel, const T *input)
void	assignSamples (const SamplesFloat &rhs)
void	zeroOut ()

Private Member Functions
void	alloc (int32_t channel, int32_t samples)
void	dealloc (int32_t channel)

Private Attributes
int32_t	num_channels {0}
int32_t	num_samples {0}
std::vector< T * >	data

Detailed Description

template<typename T = float>
class staffpad::SamplesFloat< T >

Definition at line 12 of file SamplesFloat.h.

Constructor & Destructor Documentation

~SamplesFloat()

template<typename T = float>

staffpad::SamplesFloat< T >::~SamplesFloat ( )

inline

Definition at line 15 of file SamplesFloat.h.

  {
    for (int ch = 0; ch < num_channels; ch++)
      dealloc(ch);
  }

References staffpad::SamplesFloat< T >::dealloc(), and staffpad::SamplesFloat< T >::num_channels.

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Member Function Documentation

alloc()

template<typename T = float>

void staffpad::SamplesFloat< T >::alloc ( int32_t  channel, int32_t  samples  )

inlineprivate

Definition at line 91 of file SamplesFloat.h.

  {
    assert(channel < num_channels);
    if (data[channel])
    {
      dealloc(channel);
    }
    data[channel] = (T*)audio::simd::aligned_malloc(samples * sizeof(T), 64);
  }

References staffpad::audio::simd::aligned_malloc(), staffpad::SamplesFloat< T >::data, staffpad::SamplesFloat< T >::dealloc(), and staffpad::SamplesFloat< T >::num_channels.

Referenced by staffpad::SamplesFloat< T >::setSize().

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assignSamples() [1/2]

template<typename T = float>

void staffpad::SamplesFloat< T >::assignSamples ( const SamplesFloat< T > &  rhs )

inline

Definition at line 69 of file SamplesFloat.h.

  {
    assert(num_channels == rhs.num_channels);
    assert(num_samples == rhs.num_samples);
    for (int ch = 0; ch < num_channels; ch++)
    {
      assert(data[ch]);
      vo::copy(rhs.getPtr(ch), getPtr(ch), num_samples);
    }
  }

References staffpad::vo::copy(), staffpad::SamplesFloat< T >::data, staffpad::SamplesFloat< T >::getPtr(), staffpad::SamplesFloat< T >::num_channels, and staffpad::SamplesFloat< T >::num_samples.

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assignSamples() [2/2]

template<typename T = float>

void staffpad::SamplesFloat< T >::assignSamples ( int32_t  channel, const T *  input  )

inline

Definition at line 62 of file SamplesFloat.h.

  {
    assert(channel < num_channels);
    assert(data[channel]);
    vo::copy(input, data[channel], num_samples);
  }

References staffpad::vo::copy(), staffpad::SamplesFloat< T >::data, staffpad::SamplesFloat< T >::num_channels, and staffpad::SamplesFloat< T >::num_samples.

Referenced by staffpad::audio::FourierTransform::inverseReal().

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dealloc()

template<typename T = float>

void staffpad::SamplesFloat< T >::dealloc ( int32_t  channel )

inlineprivate

Definition at line 101 of file SamplesFloat.h.

  {
    assert(channel < num_channels);
    if (data[channel])
    {
      audio::simd::aligned_free(data[channel]);
      data[channel] = nullptr;
    }
  }

References staffpad::audio::simd::aligned_free(), staffpad::SamplesFloat< T >::data, and staffpad::SamplesFloat< T >::num_channels.

Referenced by staffpad::SamplesFloat< T >::alloc(), staffpad::SamplesFloat< T >::setSize(), and staffpad::SamplesFloat< T >::~SamplesFloat().

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getNumChannels()

template<typename T = float>

int32_t staffpad::SamplesFloat< T >::getNumChannels ( ) const

inline

Definition at line 33 of file SamplesFloat.h.

  {
    return num_channels;
  }

References staffpad::SamplesFloat< T >::num_channels.

Referenced by staffpad::audio::FourierTransform::forwardReal(), and staffpad::audio::FourierTransform::inverseReal().

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getNumSamples()

template<typename T = float>

int32_t staffpad::SamplesFloat< T >::getNumSamples ( ) const

inline

Definition at line 38 of file SamplesFloat.h.

  {
    return num_samples;
  }

References staffpad::SamplesFloat< T >::num_samples.

Referenced by staffpad::audio::FourierTransform::forwardReal(), and staffpad::audio::FourierTransform::inverseReal().

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getPtr() [1/2]

template<typename T = float>

T * staffpad::SamplesFloat< T >::getPtr ( int32_t  channel )

inline

Definition at line 48 of file SamplesFloat.h.

  {
    assert(channel < num_channels);
    assert(data[channel]);
    return data[channel];
  }

References staffpad::SamplesFloat< T >::data, and staffpad::SamplesFloat< T >::num_channels.

Referenced by staffpad::SamplesFloat< T >::assignSamples(), staffpad::audio::FourierTransform::forwardReal(), staffpad::audio::FourierTransform::inverseReal(), and FormantShifter::Process().

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getPtr() [2/2]

template<typename T = float>

const T * staffpad::SamplesFloat< T >::getPtr ( int32_t  channel ) const

inline

Definition at line 55 of file SamplesFloat.h.

  {
    assert(channel < num_channels);
    assert(data[channel]);
    return data[channel];
  }

References staffpad::SamplesFloat< T >::data, and staffpad::SamplesFloat< T >::num_channels.

getPtrs()

template<typename T = float>

float ** staffpad::SamplesFloat< T >::getPtrs ( )

inline

Definition at line 43 of file SamplesFloat.h.

  {
    return data.data();
  }

References staffpad::SamplesFloat< T >::data.

setSize()

template<typename T = float>

void staffpad::SamplesFloat< T >::setSize ( int32_t  numChannels, int32_t  samples  )

inline

Definition at line 21 of file SamplesFloat.h.

  {
    for (int ch = 0; ch < num_channels; ch++)
      dealloc(ch);
 
    num_channels = numChannels;
    num_samples = samples;
    data.resize(num_channels);
    for (int ch = 0; ch < num_channels; ch++)
      alloc(ch, num_samples);
  }

References staffpad::SamplesFloat< T >::alloc(), staffpad::SamplesFloat< T >::data, staffpad::SamplesFloat< T >::dealloc(), staffpad::SamplesFloat< T >::num_channels, and staffpad::SamplesFloat< T >::num_samples.

Referenced by FormantShifter::Reset().

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zeroOut()

template<typename T = float>

void staffpad::SamplesFloat< T >::zeroOut ( )

inline

Definition at line 80 of file SamplesFloat.h.

  {
    for (int ch = 0; ch < num_channels; ch++)
      vo::setToZero(data[ch], num_samples);
  }

References staffpad::SamplesFloat< T >::data, staffpad::SamplesFloat< T >::num_channels, staffpad::SamplesFloat< T >::num_samples, and staffpad::vo::setToZero().

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Member Data Documentation

data

template<typename T = float>

std::vector<T*> staffpad::SamplesFloat< T >::data

private

Definition at line 89 of file SamplesFloat.h.

Referenced by staffpad::SamplesFloat< T >::alloc(), staffpad::SamplesFloat< T >::assignSamples(), staffpad::SamplesFloat< T >::dealloc(), staffpad::SamplesFloat< T >::getPtr(), staffpad::SamplesFloat< T >::getPtrs(), staffpad::SamplesFloat< T >::setSize(), and staffpad::SamplesFloat< T >::zeroOut().

num_channels

template<typename T = float>

int32_t staffpad::SamplesFloat< T >::num_channels {0}

private

Definition at line 87 of file SamplesFloat.h.

Referenced by staffpad::SamplesFloat< T >::alloc(), staffpad::SamplesFloat< T >::assignSamples(), staffpad::SamplesFloat< T >::dealloc(), staffpad::SamplesFloat< T >::getNumChannels(), staffpad::SamplesFloat< T >::getPtr(), staffpad::SamplesFloat< T >::setSize(), staffpad::SamplesFloat< T >::zeroOut(), and staffpad::SamplesFloat< T >::~SamplesFloat().

num_samples

template<typename T = float>

int32_t staffpad::SamplesFloat< T >::num_samples {0}

private

Definition at line 88 of file SamplesFloat.h.

Referenced by staffpad::SamplesFloat< T >::assignSamples(), staffpad::SamplesFloat< T >::getNumSamples(), staffpad::SamplesFloat< T >::setSize(), and staffpad::SamplesFloat< T >::zeroOut().

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The documentation for this class was generated from the following file:

• SamplesFloat.h