atsc_field_sync_mux Class Reference
[ATSC]

Insert ATSC Field Syncs as required (atsc_data_segment --> atsc_data_segment)

input: atsc_data_segment; output: atsc_data_segment. More...

#include <atsc_field_sync_mux.h>

Inheritance diagram for atsc_field_sync_mux:

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Collaboration diagram for atsc_field_sync_mux:

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List of all members.

Public Member Functions

void forecast (int noutput_items, gr_vector_int &ninput_items_required)
 Estimate input requirements given output request.
int work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
 just like gr_block::general_work, only this arranges to call consume_each for you
void reset ()

Static Public Attributes

static const int N_SAVED_SYMBOLS = 12

Protected Attributes

gr_uint64 d_current_index
bool d_already_output_field_sync
unsigned char d_saved_symbols [N_SAVED_SYMBOLS]

Friends

atsc_field_sync_mux_sptr atsc_make_field_sync_mux ()


Detailed Description

Insert ATSC Field Syncs as required (atsc_data_segment --> atsc_data_segment)

input: atsc_data_segment; output: atsc_data_segment.


Member Function Documentation

void atsc_field_sync_mux::forecast ( int  noutput_items,
gr_vector_int ninput_items_required 
) [virtual]

Estimate input requirements given output request.

Parameters:
noutput_items number of output items to produce
ninput_items_required number of input items required on each input stream
Given a request to product noutput_items, estimate the number of data items required on each input stream. The estimate doesn't have to be exact, but should be close.

Reimplemented from gr_sync_block.

void atsc_field_sync_mux::reset (  )  [inline]

int atsc_field_sync_mux::work ( int  noutput_items,
gr_vector_const_void_star input_items,
gr_vector_void_star output_items 
) [virtual]

just like gr_block::general_work, only this arranges to call consume_each for you

The user must override work to define the signal processing code

Implements gr_sync_block.


Friends And Related Function Documentation

atsc_field_sync_mux_sptr atsc_make_field_sync_mux (  )  [friend]


Member Data Documentation

const int atsc_field_sync_mux::N_SAVED_SYMBOLS = 12 [static]


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

Generated on Thu Mar 5 09:02:18 2009 for GNU Radio 3.1.3 by  doxygen 1.5.8