GNU Radio 3.7.2.2 C++ API
atsc_pad Class Reference

pad mpeg ts packets from 188 byte char to to 256 byte atsc_mpeg_packetinput: unsigned char; output: atsc_mpeg_packet More...

#include <gnuradio/atsc/pad.h>

Inheritance diagram for atsc_pad:
gr::sync_decimator gr::sync_block gr::block gr::basic_block gr::msg_accepter gr::messages::msg_accepter

Public Member Functions

void forecast (int noutput_items, gr_vector_int &ninput_items_required)
 Estimate input requirements given output request. More...
 
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 More...
 
void reset ()
 
- Public Member Functions inherited from gr::sync_decimator
unsigned decimation () const
 
void set_decimation (unsigned decimation)
 
int general_work (int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
 compute output items from input items More...
 
int fixed_rate_ninput_to_noutput (int ninput)
 Given ninput samples, return number of output samples that will be produced. N.B. this is only defined if fixed_rate returns true. Generally speaking, you don't need to override this. More...
 
int fixed_rate_noutput_to_ninput (int noutput)
 Given noutput samples, return number of input samples required to produce noutput. N.B. this is only defined if fixed_rate returns true. Generally speaking, you don't need to override this. More...
 

Friends

ATSC_API atsc_pad_sptr atsc_make_pad ()
 

Additional Inherited Members

- Public Types inherited from gr::block
enum  { WORK_CALLED_PRODUCE = -2, WORK_DONE = -1 }
 Magic return values from general_work. More...
 
enum  tag_propagation_policy_t { TPP_DONT = 0, TPP_ALL_TO_ALL = 1, TPP_ONE_TO_ONE = 2 }
 
- Protected Types inherited from gr::basic_block
enum  vcolor { WHITE, GREY, BLACK }
 
- Protected Member Functions inherited from gr::sync_decimator
 sync_decimator (void)
 
 sync_decimator (const std::string &name, gr::io_signature::sptr input_signature, gr::io_signature::sptr output_signature, unsigned decimation)
 
- Protected Attributes inherited from gr::block
std::vector< long > d_max_output_buffer
 
std::vector< long > d_min_output_buffer
 
gr::thread::mutex d_setlock
 
gr::logger_ptr d_logger
 
gr::logger_ptr d_debug_logger
 

Detailed Description

pad mpeg ts packets from 188 byte char to to 256 byte atsc_mpeg_packet

input: unsigned char; output: atsc_mpeg_packet

Member Function Documentation

void atsc_pad::forecast ( int  noutput_items,
gr_vector_int ninput_items_required 
)
virtual

Estimate input requirements given output request.

Parameters
noutput_itemsnumber of output items to produce
ninput_items_requirednumber 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_decimator.

void atsc_pad::reset ( )
inline
int atsc_pad::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_API atsc_pad_sptr atsc_make_pad ( )
friend

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