/*
* This file is part of DisOrder
- * Copyright (C) 2007 Richard Kettlewell
+ * Copyright (C) 2007, 2008 Richard Kettlewell
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include <config.h>
#include "types.h"
+#include <getopt.h>
#include <locale.h>
#include <errno.h>
#include <unistd.h>
#include "log.h"
#include "configuration.h"
#include "speaker-protocol.h"
+#include "defs.h"
+#include "version.h"
+
+static const struct option options[] = {
+ { "help", no_argument, 0, 'h' },
+ { "version", no_argument, 0, 'V' },
+ { "config", required_argument, 0, 'c' },
+ { "debug", no_argument, 0, 'd' },
+ { "no-debug", no_argument, 0, 'D' },
+ { "syslog", no_argument, 0, 's' },
+ { "no-syslog", no_argument, 0, 'S' },
+ { 0, 0, 0, 0 }
+};
+
+/* display usage message and terminate */
+static void help(void) {
+ xprintf("Usage:\n"
+ " disorder-normalize [OPTIONS]\n"
+ "Options:\n"
+ " --help, -h Display usage message\n"
+ " --version, -V Display version number\n"
+ " --config PATH, -c PATH Set configuration file\n"
+ " --debug, -d Turn on debugging\n"
+ " --[no-]syslog Force logging\n"
+ "\n"
+ "Audio format normalizer for DisOrder. Not intended to be run\n"
+ "directly.\n");
+ xfclose(stdout);
+ exit(0);
+}
/** @brief Copy bytes from one file descriptor to another
* @param infd File descriptor read from
int main(int argc, char attribute((unused)) **argv) {
struct stream_header header, latest_format;
- int n, p[2], outfd = -1;
+ int n, p[2], outfd = -1, logsyslog = !isatty(2);
pid_t pid = -1;
set_progname(argv);
if(!setlocale(LC_CTYPE, ""))
fatal(errno, "error calling setlocale");
- if(argc > 1)
- fatal(0, "not intended to be invoked by users");
+ while((n = getopt_long(argc, argv, "hVc:dDSs", options, 0)) >= 0) {
+ switch(n) {
+ case 'h': help();
+ case 'V': version("disorder-normalize");
+ case 'c': configfile = optarg; break;
+ case 'd': debugging = 1; break;
+ case 'D': debugging = 0; break;
+ case 'S': logsyslog = 0; break;
+ case 's': logsyslog = 1; break;
+ default: fatal(0, "invalid option");
+ }
+ }
if(config_read(1))
fatal(0, "cannot read configuration");
- if(!isatty(2)) {
+ if(logsyslog) {
openlog(progname, LOG_PID, LOG_DAEMON);
log_default = &log_syslog;
}
} else
n += r;
}
+ if(!n)
+ break;
/* Sanity check the header */
if(header.rate < 100 || header.rate > 1000000)
fatal(0, "implausible rate %"PRId32"Hz (%#"PRIx32")",
}
if(outfd != -1)
xclose(outfd);
+ if(pid != -1) {
+ /* There's still a converter running */
+ if(waitpid(pid, &n, 0) < 0)
+ fatal(errno, "error calling waitpid");
+ if(n)
+ fatal(0, "sox failed: %#x", n);
+ }
return 0;
}