atsci_reed_solomon Class Reference

#include <atsci_reed_solomon.h>

List of all members.

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Detailed Description

ATSC Reed-Solomon encoder / decoder.

The t=10 (207,187) code described in ATSC standard A/53B. See figure D5 on page 55.

Public Member Functions
	atsci_reed_solomon ()
	~atsci_reed_solomon ()
void	encode (atsc_mpeg_packet_rs_encoded &out, const atsc_mpeg_packet_no_sync &in)
	Add RS error correction encoding.
int	decode (atsc_mpeg_packet_no_sync &out, const atsc_mpeg_packet_rs_encoded &in)

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Constructor & Destructor Documentation

atsci_reed_solomon::atsci_reed_solomon

(

)

References init_rs_char().

atsci_reed_solomon::~atsci_reed_solomon

(

)

References free_rs_char().

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Member Function Documentation

void atsci_reed_solomon::encode	(	atsc_mpeg_packet_rs_encoded &	out,
		const atsc_mpeg_packet_no_sync &	in
	)

Add RS error correction encoding.

References atsc_mpeg_packet_rs_encoded::data, atsc_mpeg_packet_no_sync::data, encode_rs_char(), and K.

Referenced by atsc_rs_encoder::work().

int atsci_reed_solomon::decode	(	atsc_mpeg_packet_no_sync &	out,
		const atsc_mpeg_packet_rs_encoded &	in
	)

Decode RS encoded packet.

Returns:

a count of corrected symbols, or -1 if the block was uncorrectible.

References atsc_mpeg_packet_no_sync::data, atsc_mpeg_packet_rs_encoded::data, and decode_rs_char().

Referenced by atsc_rs_decoder::work().

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

• atsci_reed_solomon.h
• atsci_reed_solomon.cc