mirror of
https://github.com/linux-speakup/espeakup.git
synced 2026-08-09 09:19:09 +02:00
f76d00f6af
This commit removes the synthcallback function since it wasn't doing anything. Also, it has been reported that this may be causing the sluggishness when espeakup is asked to shut up. Thanks to Chris Brannon for finding this.
132 lines
2.7 KiB
C
132 lines
2.7 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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/* 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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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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if (!debug) {
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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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/* 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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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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