gr::dtv::atsc_randomize Class Reference

#include </home/trondeau/code/gnuradio/gnuradio/gr-dtv/lib/atsc/atsc_randomize.h>

Public Member Functions
	atsc_randomize ()
void	reset ()
	reset randomizer LFSR More...
void	randomize (atsc_mpeg_packet_no_sync &out, const atsc_mpeg_packet &in)
	randomize (whiten) mpeg packet and remove leading MPEG-2 sync byte More...
void	derandomize (atsc_mpeg_packet &out, const atsc_mpeg_packet_no_sync &in)
	derandomize (de-whiten) mpeg packet and add leading MPEG-2 sync byte More...
unsigned int	state () const

Constructor & Destructor Documentation

gr::dtv::atsc_randomize::atsc_randomize

(

)

Member Function Documentation

void gr::dtv::atsc_randomize::derandomize	(	atsc_mpeg_packet &	out,
		const atsc_mpeg_packet_no_sync &	in
	)

derandomize (de-whiten) mpeg packet and add leading MPEG-2 sync byte

void gr::dtv::atsc_randomize::randomize	(	atsc_mpeg_packet_no_sync &	out,
		const atsc_mpeg_packet &	in
	)

randomize (whiten) mpeg packet and remove leading MPEG-2 sync byte

void gr::dtv::atsc_randomize::reset

(

)

reset randomizer LFSR

must be called during the Data Segment Sync interval prior to the first data segment. I.e., the LFSR is reset prior to the first field of each VSB data frame.

unsigned int gr::dtv::atsc_randomize::state ( ) const

inline

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

• atsc_randomize.h