chromium/third_party/speech-dispatcher/libspeechd.h

/*
 * libspeechd.h - Shared library for easy access to Speech Dispatcher functions
 * (header)
 *
 * Copyright (C) 2001, 2002, 2003, 2004 Brailcom, o.p.s.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1, or (at your option)
 * any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * $Id: libspeechd.h,v 1.29 2008-07-30 09:47:00 hanke Exp $
 */

#ifndef _LIBSPEECHD_H
#define _LIBSPEECHD_H

#include <pthread.h>
#include <stddef.h>
#include <stdio.h>

#include "third_party/speech-dispatcher/speechd_types.h"

/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
/* Speech Dispatcher's default port for inet communication */
#define SPEECHD_DEFAULT_PORT

/* Arguments for spd_send_data() */
#define SPD_WAIT_REPLY
#define SPD_NO_REPLY

/* --------------------- Public data types ------------------------ */

#ifdef __GNUC__
#define SPD_ATTRIBUTE_FORMAT(type, string, first)
#else
#define SPD_ATTRIBUTE_FORMAT
#endif

SPDConnectionMode;

SPDConnectionMethod;

SPDConnectionAddress;

void SPDConnectionAddress__free(SPDConnectionAddress* address);

SPDCallback;
SPDCallbackIM;

SPDConnection;

/* -------------- Public functions --------------------------*/

/* Opening and closing Speech Dispatcher connection */
SPDConnectionAddress* spd_get_default_address(char** error);
SPDConnection* spd_open(const char* client_name,
                        const char* connection_name,
                        const char* user_name,
                        SPDConnectionMode mode);
SPDConnection* spd_open2(const char* client_name,
                         const char* connection_name,
                         const char* user_name,
                         SPDConnectionMode mode,
                         const SPDConnectionAddress* address,
                         int autospawn,
                         char** error_result);

int spd_get_client_id(SPDConnection* connection);

void spd_close(SPDConnection* connection);

/* Speaking */
int spd_say(SPDConnection* connection, SPDPriority priority, const char* text);
int spd_sayf(SPDConnection* connection,
             SPDPriority priority,
             const char* format,
             ...) SPD_ATTRIBUTE_FORMAT(printf, 3, 4);

/* Speech flow */
int spd_stop(SPDConnection* connection);
int spd_stop_all(SPDConnection* connection);
int spd_stop_uid(SPDConnection* connection, int target_uid);

int spd_cancel(SPDConnection* connection);
int spd_cancel_all(SPDConnection* connection);
int spd_cancel_uid(SPDConnection* connection, int target_uid);

int spd_pause(SPDConnection* connection);
int spd_pause_all(SPDConnection* connection);
int spd_pause_uid(SPDConnection* connection, int target_uid);

int spd_resume(SPDConnection* connection);
int spd_resume_all(SPDConnection* connection);
int spd_resume_uid(SPDConnection* connection, int target_uid);

/* Characters and keys */
int spd_key(SPDConnection* connection,
            SPDPriority priority,
            const char* key_name);
int spd_char(SPDConnection* connection,
             SPDPriority priority,
             const char* character);
int spd_wchar(SPDConnection* connection,
              SPDPriority priority,
              wchar_t wcharacter);

/* Sound icons */
int spd_sound_icon(SPDConnection* connection,
                   SPDPriority priority,
                   const char* icon_name);

/* Setting parameters */
int spd_set_voice_type(SPDConnection*, SPDVoiceType type);
int spd_set_voice_type_all(SPDConnection*, SPDVoiceType type);
int spd_set_voice_type_uid(SPDConnection*, SPDVoiceType type, unsigned int uid);
SPDVoiceType spd_get_voice_type(SPDConnection*);

int spd_set_synthesis_voice(SPDConnection*, const char* voice_name);
int spd_set_synthesis_voice_all(SPDConnection*, const char* voice_name);
int spd_set_synthesis_voice_uid(SPDConnection*,
                                const char* voice_name,
                                unsigned int uid);

int spd_set_data_mode(SPDConnection *connection, SPDDataMode mode);

int spd_set_notification_on(SPDConnection* connection,
                            SPDNotification notification);
int spd_set_notification_off(SPDConnection* connection,
                             SPDNotification notification);
int spd_set_notification(SPDConnection* connection,
                         SPDNotification notification,
                         const char* state);

int spd_set_voice_rate(SPDConnection* connection, signed int rate);
int spd_set_voice_rate_all(SPDConnection* connection, signed int rate);
int spd_set_voice_rate_uid(SPDConnection* connection,
                           signed int rate,
                           unsigned int uid);
int spd_get_voice_rate(SPDConnection* connection);

int spd_set_voice_pitch(SPDConnection* connection, signed int pitch);
int spd_set_voice_pitch_all(SPDConnection* connection, signed int pitch);
int spd_set_voice_pitch_uid(SPDConnection* connection,
                            signed int pitch,
                            unsigned int uid);
int spd_get_voice_pitch(SPDConnection* connection);

int spd_set_voice_pitch_range(SPDConnection* connection,
                              signed int pitch_range);
int spd_set_voice_pitch_range_all(SPDConnection* connection,
                                  signed int pitch_range);
int spd_set_voice_pitch_range_uid(SPDConnection* connection,
                                  signed int pitch_range,
                                  unsigned int uid);

int spd_set_volume(SPDConnection* connection, signed int volume);
int spd_set_volume_all(SPDConnection* connection, signed int volume);
int spd_set_volume_uid(SPDConnection* connection,
                       signed int volume,
                       unsigned int uid);
int spd_get_volume(SPDConnection* connection);

int spd_set_punctuation(SPDConnection* connection, SPDPunctuation type);
int spd_set_punctuation_all(SPDConnection* connection, SPDPunctuation type);
int spd_set_punctuation_uid(SPDConnection* connection,
                            SPDPunctuation type,
                            unsigned int uid);

int spd_set_capital_letters(SPDConnection* connection, SPDCapitalLetters type);
int spd_set_capital_letters_all(SPDConnection* connection,
                                SPDCapitalLetters type);
int spd_set_capital_letters_uid(SPDConnection* connection,
                                SPDCapitalLetters type,
                                unsigned int uid);

int spd_set_spelling(SPDConnection* connection, SPDSpelling type);
int spd_set_spelling_all(SPDConnection* connection, SPDSpelling type);
int spd_set_spelling_uid(SPDConnection* connection,
                         SPDSpelling type,
                         unsigned int uid);

int spd_set_language(SPDConnection* connection, const char* language);
int spd_set_language_all(SPDConnection* connection, const char* language);
int spd_set_language_uid(SPDConnection* connection,
                         const char* language,
                         unsigned int uid);
char* spd_get_language(SPDConnection* connection);

int spd_set_output_module(SPDConnection* connection, const char* output_module);
int spd_set_output_module_all(SPDConnection* connection,
                              const char* output_module);
int spd_set_output_module_uid(SPDConnection* connection,
                              const char* output_module,
                              unsigned int uid);

int spd_get_client_list(SPDConnection* connection,
                        char** client_names,
                        int* client_ids,
                        int* active);
int spd_get_message_list_fd(SPDConnection* connection,
                            int target,
                            int* msg_ids,
                            char** client_names);

char** spd_list_modules(SPDConnection* connection);
void free_spd_modules(char**);
char* spd_get_output_module(SPDConnection* connection);

char** spd_list_voices(SPDConnection* connection);
void free_spd_symbolic_voices(char** voices);
SPDVoice** spd_list_synthesis_voices(SPDConnection* connection);
SPDVoice** spd_list_synthesis_voices2(SPDConnection* connection,
                                      const char* language,
                                      const char* variant);
void free_spd_voices(SPDVoice** voices);
char** spd_execute_command_with_list_reply(SPDConnection* connection,
                                           const char* command);

/* Direct SSIP communication */
int spd_execute_command(SPDConnection* connection, const char* command);
int spd_execute_command_with_reply(SPDConnection* connection,
                                   const char* command,
                                   char** reply);
int spd_execute_command_wo_mutex(SPDConnection* connection,
                                 const char* command);
char* spd_send_data(SPDConnection* connection, const char* message, int wfr);
char* spd_send_data_wo_mutex(SPDConnection* connection,
                             const char* message,
                             int wfr);

/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif /* __cplusplus */
/* *INDENT-ON* */

#endif /* ifndef _LIBSPEECHD_H */