The Open Master Hearing Aid (openMHA)  openMHA
Open community platform for hearing aid algorithm research
io_parser_t Class Reference

Main class for Parser IO. More...

Inheritance diagram for io_parser_t:
Inheritance graph

Public Member Functions

 io_parser_t (unsigned int fragsize, IOProcessEvent_t proc_event, void *proc_handle, IOStartedEvent_t start_event, void *start_handle, IOStoppedEvent_t stop_event, void *stop_handle)
 ~io_parser_t ()
void prepare (int, int)
 Allocate buffers, activate JACK client and install internal ports. More...
void start ()
void stop ()
void release ()
 Remove JACK client and deallocate internal ports and buffers. More...
- Public Member Functions inherited from MHAParser::parser_t
 parser_t (const std::string &help_text="")
 Construct detached node to be used in the configuration tree. More...
 ~parser_t ()
void insert_item (const std::string &, base_t *)
 Register a parser item into this sub-parser. More...
void remove_item (const std::string &)
 Remove an item by name. More...
void force_remove_item (const std::string &)
 Remove an item by name. More...
void remove_item (const base_t *)
 Remove an item by address. More...
- Public Member Functions inherited from MHAParser::base_t
 base_t (const std::string &)
 Constructor for base class of all parser nodes. More...
 base_t (const base_t &)
 Copy constructor for base_t. More...
base_toperator= (const base_t &)=default
 base_t (base_t &&)=delete
base_toperator= (base_t &&)=delete
virtual ~base_t ()
virtual std::string parse (const std::string &)
 Causes this node to process a command in the openMHA configuration language. More...
virtual void parse (const char *, char *, unsigned int)
 This function parses a command and writes the parsing result into a C character array. More...
virtual void parse (const std::vector< std::string > &, std::vector< std::string > &)
virtual std::string query_perm (const std::string &)
virtual std::string query_range (const std::string &)
std::string query_version (const std::string &)
std::string query_id (const std::string &)
std::string query_subst (const std::string &)
std::string query_addsubst (const std::string &)
std::string query_help (const std::string &)
std::string query_cmds (const std::string &)
void set_node_id (const std::string &)
 Set the identification string of this parser node. More...
void set_help (const std::string &)
 Set the help comment of a variable or parser. More...
void add_parent_on_insert (parser_t *, std::string)
void rm_parent_on_remove (parser_t *)
const std::string & fullname () const
 Return the full dot-separated path name of this parser node in the openMHA configuration tree. More...

Private Member Functions

void stopped (int, int)
void started ()
void process_frame ()

Private Attributes

unsigned int fragsize
unsigned int nchannels_in
unsigned int nchannels_out
IOProcessEvent_t proc_event
void * proc_handle
IOStartedEvent_t start_event
void * start_handle
IOStoppedEvent_t stop_event
void * stop_handle
MHAParser::mfloat_t input
MHAParser::mfloat_mon_t output
bool b_fw_started
bool b_stopped
bool b_prepared
bool b_starting
MHAEvents::patchbay_t< io_parser_tpatchbay

Additional Inherited Members

- Public Attributes inherited from MHAParser::base_t
MHAEvents::emitter_t writeaccess
 Event emitted on write access. More...
MHAEvents::emitter_t valuechanged
 Event emitted if the value has changed. More...
MHAEvents::emitter_t readaccess
 Event emitted on read access. More...
MHAEvents::emitter_t prereadaccess
 Event emitted on read access, before the data field is accessed. More...
- Protected Member Functions inherited from MHAParser::parser_t
std::string op_subparse (expression_t &)
std::string op_setval (expression_t &)
std::string op_query (expression_t &)
std::string query_type (const std::string &)
std::string query_dump (const std::string &)
std::string query_entries (const std::string &)
std::string query_readfile (const std::string &)
std::string query_savefile (const std::string &)
std::string query_savefile_compact (const std::string &)
std::string query_savemons (const std::string &)
std::string query_val (const std::string &)
std::string query_listids (const std::string &)
void set_id_string (const std::string &)
bool has_entry (const std::string &)
- Protected Member Functions inherited from MHAParser::base_t
void activate_query (const std::string &, query_t)
void notify ()
- Protected Attributes inherited from MHAParser::base_t
query_map_t queries
bool data_is_initialized

Detailed Description

Main class for Parser IO.

Constructor & Destructor Documentation

◆ io_parser_t()

io_parser_t::io_parser_t ( unsigned int  fragsize,
IOProcessEvent_t  proc_event,
void *  proc_handle,
IOStartedEvent_t  start_event,
void *  start_handle,
IOStoppedEvent_t  stop_event,
void *  stop_handle 

◆ ~io_parser_t()

io_parser_t::~io_parser_t ( )

Member Function Documentation

◆ prepare()

void io_parser_t::prepare ( int  nch_in,
int  nch_out 

Allocate buffers, activate JACK client and install internal ports.

◆ start()

void io_parser_t::start ( )

◆ stop()

void io_parser_t::stop ( )

◆ release()

void io_parser_t::release ( )

Remove JACK client and deallocate internal ports and buffers.

◆ stopped()

void io_parser_t::stopped ( int  proc_err,
int  io_err 

◆ started()

void io_parser_t::started ( )

◆ process_frame()

void io_parser_t::process_frame ( )

Member Data Documentation

◆ fragsize

unsigned int io_parser_t::fragsize

◆ nchannels_in

unsigned int io_parser_t::nchannels_in

◆ nchannels_out

unsigned int io_parser_t::nchannels_out

◆ proc_event

IOProcessEvent_t io_parser_t::proc_event

◆ proc_handle

void* io_parser_t::proc_handle

◆ start_event

IOStartedEvent_t io_parser_t::start_event

◆ start_handle

void* io_parser_t::start_handle

◆ stop_event

IOStoppedEvent_t io_parser_t::stop_event

◆ stop_handle

void* io_parser_t::stop_handle

◆ input

MHAParser::mfloat_t io_parser_t::input

◆ output

MHAParser::mfloat_mon_t io_parser_t::output

◆ s_in

MHASignal::waveform_t* io_parser_t::s_in

◆ s_out

mha_wave_t* io_parser_t::s_out

◆ b_fw_started

bool io_parser_t::b_fw_started

◆ b_stopped

bool io_parser_t::b_stopped

◆ b_prepared

bool io_parser_t::b_prepared

◆ b_starting

bool io_parser_t::b_starting

◆ patchbay

MHAEvents::patchbay_t<io_parser_t> io_parser_t::patchbay

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