leansdr::rs_encoder Struct Reference

#include <dvb.h>

Inheritance diagram for leansdr::rs_encoder:

Collaboration diagram for leansdr::rs_encoder:

Public Member Functions
	rs_encoder (scheduler *sch, pipebuf< tspacket > &_in, pipebuf< rspacket< u8 >> &_out)
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 ()

Private Attributes
rs_engine	rs
pipereader< tspacket >	in
pipewriter< rspacket< u8 > >	out

Additional Inherited Members
Public Attributes inherited from leansdr::runnable_common
const char *	name
Protected Attributes inherited from leansdr::runnable
scheduler *	sch

Detailed Description

Definition at line 1179 of file dvb.h.

Constructor & Destructor Documentation

rs_encoder()

leansdr::rs_encoder::rs_encoder ( scheduler *  sch, pipebuf< tspacket > &  _in, pipebuf< rspacket< u8 >> &  _out  )

inline

Definition at line 1181 of file dvb.h.

                                            : runnable(sch, "RS encoder"),
                                              in(_in),
                                              out(_out)
    {
    }

Member Function Documentation

run()

void leansdr::rs_encoder::run ( )

inlinevirtual

Reimplemented from leansdr::runnable_common.

Definition at line 1189 of file dvb.h.

References leansdr::deconvol_sync< Tbyte, BYTE_ERASED >::sync_t::in, and leansdr::deconvol_sync< Tbyte, BYTE_ERASED >::sync_t::out.

    {
        while (in.readable() >= 1 && out.writable() >= 1)
        {
            u8 *pin = in.rd()->data;
            u8 *pout = out.wr()->data;
            // The first 188 bytes are the uncoded message P(X)
            memcpy(pout, pin, SIZE_TSPACKET);
            // Append 16 RS parity bytes R(X) = - (P(X)*X^16 mod G(X))
            // so that G(X) divides the coded message S(X) = P(X)*X^16 - R(X).
            rs.encode(pout);
            in.read(1);
            out.written(1);
        }
    }

Member Data Documentation

in

pipereader<tspacket> leansdr::rs_encoder::in

private

Definition at line 1207 of file dvb.h.

out

pipewriter<rspacket<u8> > leansdr::rs_encoder::out

private

Definition at line 1208 of file dvb.h.

rs

rs_engine leansdr::rs_encoder::rs

private

Definition at line 1206 of file dvb.h.

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

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