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The Open Master Hearing Aid (openMHA)
openMHA
Open community platform for hearing aid algorithm research
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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 | ||
| ) |
| 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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