gr::blocks::file_meta_source_impl Class Reference

#include <file_meta_source_impl.h>

Inheritance diagram for gr::blocks::file_meta_source_impl:

List of all members.

Public Member Functions
	file_meta_source_impl (const std::string &filename, bool repeat=false, bool detached_header=false, const std::string &hdr_filename="")
	~file_meta_source_impl ()
bool	open (const std::string &filename, const std::string &hdr_filename="")
void	close ()
void	do_update ()
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
Protected Member Functions
bool	_open (FILE **fp, const char *filename)
bool	read_header (pmt_t &hdr, pmt_t &extras)
void	parse_header (pmt_t hdr, uint64_t offset, std::vector< gr_tag_t > &tags)
void	parse_extras (pmt_t extras, uint64_t offset, std::vector< gr_tag_t > &tags)

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Constructor & Destructor Documentation

gr::blocks::file_meta_source_impl::file_meta_source_impl	(	const std::string &	filename,
		bool	repeat = false,
		bool	detached_header = false,
		const std::string &	hdr_filename = ""
	)

gr::blocks::file_meta_source_impl::~file_meta_source_impl

(

)

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Member Function Documentation

bool gr::blocks::file_meta_source_impl::_open	(	FILE **	fp,
		const char *	filename
	)		[protected]

void gr::blocks::file_meta_source_impl::close

(

)

[virtual]

Implements gr::blocks::file_meta_source.

void gr::blocks::file_meta_source_impl::do_update

(

)

[virtual]

Implements gr::blocks::file_meta_source.

bool gr::blocks::file_meta_source_impl::open	(	const std::string &	filename,
		const std::string &	hdr_filename = ""
	)		[virtual]

Implements gr::blocks::file_meta_source.

void gr::blocks::file_meta_source_impl::parse_extras	(	pmt_t	extras,
		uint64_t	offset,
		std::vector< gr_tag_t > &	tags
	)		[protected]

void gr::blocks::file_meta_source_impl::parse_header	(	pmt_t	hdr,
		uint64_t	offset,
		std::vector< gr_tag_t > &	tags
	)		[protected]

bool gr::blocks::file_meta_source_impl::read_header	(	pmt_t &	hdr,
		pmt_t &	extras
	)		[protected]

int gr::blocks::file_meta_source_impl::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.

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

• file_meta_source_impl.h