Nsound::CircularBuffer Class Reference

#include <Nsound/CircularBuffer.h>

Public Member Functions
	CircularBuffer (uint32 n_samples)
	~CircularBuffer ()
Buffer	read () const
void	write (float64 d)
void	write (const AudioStream &as)
void	write (const Buffer &b)

Protected Attributes
Buffer *	buffer_
Buffer::circular_iterator *	itor_

Private Member Functions
	CircularBuffer (const CircularBuffer &copy)
CircularBuffer &	operator= (const CircularBuffer &rhs)

Detailed Description

Definition at line 41 of file CircularBuffer.h.

Constructor & Destructor Documentation

CircularBuffer::CircularBuffer

(

uint32

n_samples

)

Definition at line 39 of file CircularBuffer.cc.

    :
    buffer_(new Buffer(Buffer::zeros(n_samples))),
    itor_(new Buffer::circular_iterator(buffer_->cbegin()))
{
}

CircularBuffer::~CircularBuffer

(

)

Definition at line 47 of file CircularBuffer.cc.

References buffer_, and itor_.

{
    delete buffer_;
    delete itor_;
};

Nsound::CircularBuffer::CircularBuffer ( const CircularBuffer &  copy )

private

Member Function Documentation

Buffer CircularBuffer::read

(

)

const

Definition at line 55 of file CircularBuffer.cc.

References buffer_, Nsound::Buffer::getLength(), and itor_.

{
    const uint32 N = buffer_->getLength();

    Buffer::circular_iterator ci(*itor_);

    Buffer b(N);

    for(uint32 i = 0; i < N; ++i)
    {
        b << *ci;
        ++ci;
    }

    return b;
}

void CircularBuffer::write

(

float64

d

)

Definition at line 74 of file CircularBuffer.cc.

Referenced by write().

{
    *(*itor_) = d;
    ++(*itor_);
}

void CircularBuffer::write

(

const AudioStream &

as

)

Definition at line 82 of file CircularBuffer.cc.

References Nsound::AudioStream::getMono(), and write().

{
    write(as.getMono()[0]);
}

void CircularBuffer::write

(

const Buffer &

b

)

Definition at line 89 of file CircularBuffer.cc.

References Nsound::Buffer::getLength().

{
    const uint32 M = src.getLength();

    for(uint32 i = 0; i < M; ++i)
    {
        *(*itor_) = src[i];
        ++(*itor_);
    }
}

CircularBuffer& Nsound::CircularBuffer::operator= ( const CircularBuffer &  rhs )

private

Member Data Documentation

Buffer* Nsound::CircularBuffer::buffer_

protected

Definition at line 56 of file CircularBuffer.h.

Referenced by read(), and ~CircularBuffer().

Buffer::circular_iterator* Nsound::CircularBuffer::itor_

protected

Definition at line 57 of file CircularBuffer.h.

Referenced by read(), and ~CircularBuffer().

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

• Nsound/CircularBuffer.h
• Nsound/CircularBuffer.cc