leansdr::rate_estimator< T > Struct Template Reference

#include <generic.h>

Inheritance diagram for leansdr::rate_estimator< T >:

Collaboration diagram for leansdr::rate_estimator< T >:

Public Member Functions
	rate_estimator (scheduler *sch, pipebuf< int > &_num, pipebuf< int > &_den, pipebuf< float > &_rate)
void	run ()
Public Member Functions inherited from leansdr::runnable
	runnable (scheduler *_sch, const char *name)
Public Member Functions inherited from leansdr::runnable_common
	runnable_common (const char *_name)
virtual	~runnable_common ()
virtual void	shutdown ()

Public Attributes
int	sample_size
Public Attributes inherited from leansdr::runnable_common
const char *	name

Private Attributes
pipereader< int >	num
pipereader< int >	den
pipewriter< float >	rate
T	acc_num
T	acc_den

Additional Inherited Members
Protected Attributes inherited from leansdr::runnable
scheduler *	sch

Detailed Description

template<typename T>
struct leansdr::rate_estimator< T >

Definition at line 338 of file generic.h.

Constructor & Destructor Documentation

rate_estimator()

template<typename T>

leansdr::rate_estimator< T >::rate_estimator ( scheduler *  sch, pipebuf< int > &  _num, pipebuf< int > &  _den, pipebuf< float > &  _rate  )

inline

Definition at line 342 of file generic.h.

        : runnable(sch, "rate_estimator"),
          sample_size(10000),
          num(_num), den(_den), rate(_rate),
          acc_num(0), acc_den(0)
    {
    }

Member Function Documentation

run()

template<typename T>

void leansdr::rate_estimator< T >::run ( )

inlinevirtual

Reimplemented from leansdr::runnable_common.

Definition at line 352 of file generic.h.

    {
        if (rate.writable() < 1)
            return;
        int count = min(num.readable(), den.readable());
        int *pnum = num.rd(), *pden = den.rd();
        for (int n = count; n--; ++pnum, ++pden)
        {
            acc_num += *pnum;
            acc_den += *pden;
        }
        num.read(count);
        den.read(count);
        if (acc_den >= sample_size)
        {
            rate.write((float)acc_num / acc_den);
            acc_num = acc_den = 0;
        }
    }

Member Data Documentation

acc_den

template<typename T>

T leansdr::rate_estimator< T >::acc_den

private

Definition at line 375 of file generic.h.

acc_num

template<typename T>

T leansdr::rate_estimator< T >::acc_num

private

Definition at line 375 of file generic.h.

den

template<typename T>

pipereader<int> leansdr::rate_estimator< T >::den

private

Definition at line 373 of file generic.h.

num

template<typename T>

pipereader<int> leansdr::rate_estimator< T >::num

private

Definition at line 373 of file generic.h.

rate

template<typename T>

pipewriter<float> leansdr::rate_estimator< T >::rate

private

Definition at line 374 of file generic.h.

sample_size

template<typename T>

int leansdr::rate_estimator< T >::sample_size

Definition at line 340 of file generic.h.

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

• plugins/channelrx/demoddatv/leansdr/generic.h