mirror of
https://github.com/linux-speakup/espeakup.git
synced 2026-08-09 09:19:09 +02:00
2351b5d489
This adds support for a --default-voice or -V (upper case) command line option which will set the default voice espeakup uses. This takes a name of an espeak voice -- for example: espeakup --default-voice=en-us or espeakup -V en-us
142 lines
2.9 KiB
C
142 lines
2.9 KiB
C
/*
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* espeakup - interface which allows speakup to use espeak
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*
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* Copyright (C) 2008 William Hubbs
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <errno.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "espeakup.h"
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/* program version */
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const char *Version = "0.51";
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/* path to our pid file */
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const char *pidPath = "/var/run/espeakup.pid";
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/* default voice settings */
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const int defaultFrequency = 5;
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const int defaultPitch = 5;
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const int defaultRate = 5;
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const int defaultVolume = 5;
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char *defaultVoice = NULL;
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int debug = 0;
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int espeakup_is_running(void)
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{
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int rc;
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FILE *pidFile;
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pid_t pid;
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rc = 0;
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pidFile = fopen(pidPath, "r");
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if (pidFile) {
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fscanf(pidFile, "%d", &pid);
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fclose(pidFile);
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if (!kill(pid, 0) || errno != ESRCH)
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rc = 1;
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}
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return rc;
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}
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int create_pid_file(void)
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{
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FILE *pidFile;
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pidFile = fopen(pidPath, "w");
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if (!pidFile)
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return -1;
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fprintf(pidFile, "%d\n", getpid());
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fclose(pidFile);
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return 0;
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}
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void espeakup_sighandler(int sig)
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{
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if (debug)
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printf("Caught signal %i\n", sig);
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/* clear the queue */
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queue_clear();
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/* shut down espeak and close the softsynth */
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espeak_Terminate();
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close_softsynth();
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if (!debug)
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unlink(pidPath);
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exit(0);
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}
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int main(int argc, char **argv)
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{
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struct synth_t s = {
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.voice = "",
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};
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/* process command line options */
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process_cli(argc, argv);
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/* Is the espeakup daemon running? */
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if (espeakup_is_running()) {
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printf("Espeakup is already running!\n");
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return 1;
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}
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if (!debug) {
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/* become a daemon */
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daemon(0, 1);
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/* write our pid file. */
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if (create_pid_file() < 0) {
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perror("Unable to create pid file");
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return 2;
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}
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}
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/* open the softsynth. */
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open_softsynth();
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/* initialize espeak */
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espeak_Initialize(AUDIO_OUTPUT_PLAYBACK, 0, NULL, 0);
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/* Setup initial voice parameters */
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if (defaultVoice) {
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set_voice(&s, defaultVoice);
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free(defaultVoice);
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defaultVoice = NULL;
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}
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set_frequency(&s, defaultFrequency, ADJ_SET);
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set_pitch(&s, defaultPitch, ADJ_SET);
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set_rate(&s, defaultRate, ADJ_SET);
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set_volume(&s, defaultVolume, ADJ_SET);
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/* register signal handler */
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signal(SIGINT, espeakup_sighandler);
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signal(SIGTERM, espeakup_sighandler);
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/* run the main loop */
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main_loop(&s);
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return 0;
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}
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