int main(int argc, char **argv) {
signal_setup();
memset(&config, 0, sizeof(config));
// set defaults
config.buffer_start_fill = 220;
config.port = 5002;
char hostname[100];
gethostname(hostname, 100);
config.apname = malloc(20 + 100);
snprintf(config.apname, 20 + 100, "Shairport on %s", hostname);
// parse arguments into config
int audio_arg = parse_options(argc, argv);
// mDNS supports maximum of 63-character names (we append 13).
if (strlen(config.apname) > 50)
die("Supplied name too long (max 50 characters)");
if (config.daemonise) {
daemon_init();
}
log_setup();
config.output = audio_get_output(config.output_name);
if (!config.output) {
audio_ls_outputs();
die("Invalid audio output specified!");
}
config.output->init(argc-audio_arg, argv+audio_arg);
uint8_t ap_md5[16];
MD5_CTX ctx;
MD5_Init(&ctx);
MD5_Update(&ctx, config.apname, strlen(config.apname));
MD5_Final(ap_md5, &ctx);
memcpy(config.hw_addr, ap_md5, sizeof(config.hw_addr));
rtsp_listen_loop();
// should not.
shairport_shutdown(1);
return 1;
}
void usage(char *progname) {
printf("Usage: %s [options...]\n", progname);
printf(" or: %s [options...] -- [audio output-specific options]\n", progname);
printf("\n");
printf("Mandatory arguments to long options are mandatory for short options too.\n");
printf("\n");
printf("Options:\n");
printf(" -h, --help show this help\n");
printf(" -p, --port=PORT set RTSP listening port\n");
printf(" -a, --name=NAME set advertised name\n");
printf(" -k, --password=PW require password to stream audio\n");
printf(" -b FILL set how full the buffer must be before audio output\n");
printf(" starts. This value is in frames; default %d\n", config.buffer_start_fill);
printf(" -d, --daemon fork (daemonise). The PID of the child process is\n");
printf(" written to stdout, unless a pidfile is used.\n");
printf(" -P, --pidfile=FILE write daemon's pid to FILE on startup.\n");
printf(" Has no effect if -d is not specified\n");
printf(" -l, --log=FILE redirect shairport's standard output to FILE\n");
printf(" If --error is not specified, it also redirects\n");
printf(" error output to FILE\n");
printf(" -e, --error=FILE redirect shairport's standard error output to FILE\n");
printf(" -B, --on-start=COMMAND run a shell command when playback begins\n");
printf(" -E, --on-stop=COMMAND run a shell command when playback ends\n");
printf(" -w, --wait-cmd block while the shell command(s) run\n");
printf(" -M, --meta-dir=DIR set a directory to write metadata and album cover art to\n");
printf(" -o, --output=BACKEND select audio output method\n");
printf(" -m, --mdns=BACKEND force the use of BACKEND to advertise the service\n");
printf(" if no mdns provider is specified,\n");
printf(" shairport tries them all until one works.\n");
printf("\n");
mdns_ls_backends();
printf("\n");
audio_ls_outputs();
}
void usage(char *progname) {
printf("Usage: %s [options...]\n", progname);
printf(" or: %s [options...] -- [audio output-specific options]\n", progname);
printf("\n");
printf("Options:\n");
printf(" -h, --help show this help.\n");
printf(" -d, --daemon daemonise.\n");
printf(" -V, --version show version information.\n");
printf(" -k, --kill kill the existing shairport daemon.\n");
printf(" -D, --disconnectFromOutput disconnect immediately from the output device.\n");
printf(" -R, --reconnectToOutput reconnect to the output device.\n");
printf(" -c, --configfile=FILE read configuration settings from FILE. Default is "
"/etc/shairport-sync.conf.\n");
printf("\n");
printf("The following general options are for backward compatability. These and all new options have settings in the configuration file, by default /etc/shairport-sync.conf:\n");
printf(" -v, --verbose -v print debug information; -vv more; -vvv lots.\n");
printf(" -p, --port=PORT set RTSP listening port.\n");
printf(" -a, --name=NAME set advertised name.\n");
printf(
" -A, --AirPlayLatency=FRAMES [Deprecated] Set the latency for audio sent from an AirPlay device.\n");
printf(" The default is to set it automatically.\n");
printf(
" -i, --iTunesLatency=FRAMES [Deprecated] Set the latency for audio sent from iTunes 10 or later.\n");
printf(" The default is to set it automatically.\n");
printf(" -L, --latency=FRAMES [Deprecated] Set the latency for audio sent from an unknown device.\n");
printf(" The default is to set it automatically.\n");
printf(" --forkedDaapdLatency=FRAMES [Deprecated] Set the latency for audio sent from forked-daapd.\n");
printf(" The default is to set it automatically.\n");
printf(" -S, --stuffing=MODE set how to adjust current latency to match desired latency, where \n");
printf(" \"basic\" (default) inserts or deletes audio frames from "
"packet frames with low processor overhead, and \n");
printf(" \"soxr\" uses libsoxr to minimally resample packet frames -- "
"moderate processor overhead.\n");
printf(
" \"soxr\" option only available if built with soxr support.\n");
printf(" -B, --on-start=PROGRAM run PROGRAM when playback is about to begin.\n");
printf(" -E, --on-stop=PROGRAM run PROGRAM when playback has ended.\n");
printf(" For -B and -E options, specify the full path to the program, "
"e.g. /usr/bin/logger.\n");
printf(" Executable scripts work, but must have #!/bin/sh (or "
"whatever) in the headline.\n");
printf(" -w, --wait-cmd wait until the -B or -E programs finish before continuing.\n");
printf(" -o, --output=BACKEND select audio output method.\n");
printf(" -m, --mdns=BACKEND force the use of BACKEND to advertize the service.\n");
printf(" if no mdns provider is specified,\n");
printf(" shairport tries them all until one works.\n");
printf(" -r, --resync=THRESHOLD resync if error exceeds this number of frames. Set to 0 to "
"stop resyncing.\n");
printf(" -t, --timeout=SECONDS go back to idle mode from play mode after a break in "
"communications of this many seconds (default 120). Set to 0 never to exit play mode.\n");
printf(" --statistics print some interesting statistics -- output to the logfile "
"if running as a daemon.\n");
printf(" --tolerance=TOLERANCE allow a synchronization error of TOLERANCE frames (default "
"88) before trying to correct it.\n");
printf(" --password=PASSWORD require PASSWORD to connect. Default is not to require a "
"password.\n");
#ifdef CONFIG_METADATA
printf(" --metadata-pipename=PIPE send metadata to PIPE, e.g. "
"--metadata-pipename=/tmp/shairport-sync-metadata.\n");
printf(" The default is /tmp/shairport-sync-metadata.\n");
printf(" --get-coverart send cover art through the metadata pipe.\n");
#endif
printf("\n");
mdns_ls_backends();
printf("\n");
audio_ls_outputs();
}
int main(int argc, char **argv) {
/*
struct mpd_connection *conn = NULL;
conn = mpd_connection_new(NULL, 0, 3000);
if (conn == NULL) {printf("%s", "Out of memory"); return -1;}
mpd_run_stop(conn);
mpd_connection_free(conn);
*/
signal_setup();
memset(&config, 0, sizeof(config));
// set defaults
config.buffer_start_fill = 220;
config.port = 5002;
char hostname[100];
gethostname(hostname, 100);
config.apname = malloc(20 + 100);
snprintf(config.apname, 20 + 100, "%s", hostname);
// parse arguments into config
int audio_arg = parse_options(argc, argv);
// mDNS supports maximum of 63-character names (we append 13).
if (strlen(config.apname) > 50)
die("Supplied name too long (max 50 characters)");
if (config.daemonise) {
daemon_init();
}
if(ggshutdown)
{
if (kill(0, SIGTERM)) {
printf("kill(0, SIGTERM))");
}
die("shairport shutted down...!");
}
printf("stop mpc:\n");
system("mpc stop");
printf("mpc stopped\n");
printf("Starting Shairport %s\n", version);
log_setup();
config.output = audio_get_output(config.output_name);
if (!config.output) {
audio_ls_outputs();
die("Invalid audio output specified!");
}
config.output->init(argc-audio_arg, argv+audio_arg);
uint8_t ap_md5[16];
MD5_CTX ctx;
MD5_Init(&ctx);
MD5_Update(&ctx, config.apname, strlen(config.apname));
MD5_Final(ap_md5, &ctx);
memcpy(config.hw_addr, ap_md5, sizeof(config.hw_addr));
if (config.meta_dir)
metadata_open();
rtsp_listen_loop();
// should not.
shairport_shutdown(1);
return 1;
}