|  | The Open Master Hearing Aid (openMHA)
    openMHA
    Open community platform for hearing aid algorithm research | 
Main class for Portaudio sound IO. More...

| Public Member Functions | |
| io_portaudio_t (unsigned int fragsize, float samplerate, IOProcessEvent_t proc_event, void *proc_handle, IOStartedEvent_t start_event, void *start_handle, IOStoppedEvent_t stop_event, void *stop_handle) | |
| void | device_name_in_updated () | 
| void | device_name_out_updated () | 
| void | device_index_in_updated () | 
| void | device_index_out_updated () | 
| ~io_portaudio_t () | |
| void | cmd_prepare (int, int) | 
| void | cmd_start () | 
| void | cmd_stop () | 
| void | cmd_release () | 
| int | portaudio_callback (const void *input, void *output, unsigned long frame_count, const PaStreamCallbackTimeInfo *time_info, PaStreamCallbackFlags status_flags) | 
|  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_t & | operator= (const base_t &)=default | 
| base_t (base_t &&)=delete | |
| base_t & | operator= (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 Attributes | |
| device_info_t | device_info | 
| stream_info_t | stream_info | 
| MHASignal::waveform_t * | s_in | 
| mha_wave_t * | s_out | 
| float | samplerate | 
| unsigned int | nchannels_out | 
| unsigned int | nchannels_in | 
| unsigned int | fragsize | 
| IOProcessEvent_t | proc_event | 
| void * | proc_handle | 
| IOStartedEvent_t | start_event | 
| void * | start_handle | 
| IOStoppedEvent_t | stop_event | 
| void * | stop_handle | 
| PaStream * | portaudio_stream | 
| MHAParser::string_t | device_name_in | 
| MHAParser::int_t | device_index_in | 
| MHAParser::string_t | device_name_out | 
| MHAParser::int_t | device_index_out | 
| MHAParser::float_t | suggestedInputLatency | 
| MHAParser::float_t | suggestedOutputLatency | 
| MHAEvents::patchbay_t< io_portaudio_t > | patchbay | 
| 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 | 
Main class for Portaudio sound IO.
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| void MHAIOPortAudio::io_portaudio_t::cmd_prepare | ( | int | nchannels_in, | 
| int | nchannels_out | ||
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| void MHAIOPortAudio::io_portaudio_t::cmd_start | ( | ) | 
| void MHAIOPortAudio::io_portaudio_t::cmd_stop | ( | ) | 
| void MHAIOPortAudio::io_portaudio_t::cmd_release | ( | ) | 
| int MHAIOPortAudio::io_portaudio_t::portaudio_callback | ( | const void * | input, | 
| void * | output, | ||
| unsigned long | frame_count, | ||
| const PaStreamCallbackTimeInfo * | time_info, | ||
| PaStreamCallbackFlags | status_flags | ||
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