int main(int argc, char **argv)
{
FILE *f;
struct stat st;
int n_read;
byte *b;
stat("/etc/passwd", &st);
f = fopen("/etc/passwd", "r");
b = (byte *)malloc(st.st_size + 1);
memset(b, 0, st.st_size + 1);
n_read = fread(b, sizeof(byte), st.st_size, f);
fclose(f);
if (!input_initialize((char *)b))
return -1;
while (!input_eof())
fputc((int)input_byte(), stdout);
input_cleanup();
free(b);
return 0;
}
int main(int argc, char **argv)
{
if (!input_initialize(NULL))
return -1;
while (!input_eof())
fputc((int)input_byte(), stdout);
input_cleanup();
return 0;
}
static void __exit cec_exit(void) {
dprintk(0,"unloaded\n");
cancelStart = 1;
udelay(20000);
endTask();
if (activemode) {
cleanup_e2_proc();
input_cleanup();
} else {
cleanup_dev();
}
free_irq(CEC_IRQ, NULL);
cec_internal_exit();
}
int main(int argc, char *argv[])
{
if (argc != 2) {
fprintf(stderr, "Usage: %s <soundfilename>\n", argv[0]);
return -1;
}
FILE *soundfile;
if ((soundfile = fopen(argv[1], "w")) == NULL) {
printf("Could not open sound file\n");
return -1;
}
int err;
done = 0;
snd_pcm_t *handle;
short *buffer;
int buffer_l = 1024;
signal(SIGINT, closedown);
printf("Recording sound to: %s\n", argv[1]);
if ((err = snd_pcm_open(&handle, "hw:2,0", SND_PCM_STREAM_CAPTURE, 0)) < 0) {
fprintf(stderr, "Error opening sound device\n");
return -1;
}
if (input_initialize(handle, &buffer, &buffer_l) < 0) {
return -1;
}
while (!done) {
input_read(handle, buffer, buffer_l);
fwrite(buffer, 2, buffer_l, soundfile);
}
printf("Closing down...\n");
fclose(soundfile);
input_cleanup(handle);
return 0;
}
int main(int argc, char **argv)
{
int c;
extern char *optarg;
extern int optind;
int long_index = 0;
struct option long_opts[] =
{
{ "output", 1, 0, 'o' },
{ "version", 0, 0, 'v' },
{ "help", 0, 0, 'h' },
{ 0, 0, 0, 0 }
};
egg_token *t;
char *input_file;
char *output_file = NULL;
FILE *of = NULL;
while ((c = getopt_long(argc, argv, "o:vh", long_opts, &long_index)) != -1)
{
switch (c)
{
case 'o':
output_file = strdup(optarg);
break;
case 'v':
version();
return 0;
case 'h':
default:
version();
usage();
return 1;
}
}
input_file = NULL;
if (optind < argc)
if (strcmp(argv[optind], "-"))
input_file = strdup(argv[optind]);
if (!input_initialize(input_file))
return 1;
t = grammar();
if (!t)
fprintf(stderr, "Failed to parse grammar.\n");
input_cleanup();
if (!t)
return 1;
if (output_file)
{
of = fopen(output_file, "w");
if (!of)
{
fprintf(stderr, "Failed to open '%s'\n", output_file);
return 1;
}
}
else
of = stdout;
map(of, t);
if (output_file)
{
if (of)
fclose(of);
free(output_file);
}
return 0;
}
int main(int argc, char *argv[])
{
int err;
done = 0;
snd_pcm_t *handle;
FILE *sound_in_fd = NULL;
FILE *sound_out_fd = NULL;
int channels;
short *buffer = NULL;
int buffer_l;
int buffer_read;
struct serial_state_t *serial = NULL;
struct ipc_state_t *ipc = NULL;
struct receiver *rx_a = NULL;
struct receiver *rx_b = NULL;
#ifdef HAVE_PULSEAUDIO
pa_simple *pa_dev = NULL;
#endif
/* command line */
parse_cmdline(argc, argv);
/* open syslog, write an initial log message and read configuration */
open_log(logname, 0);
hlog(LOG_NOTICE, "Starting up...");
if (read_config()) {
hlog(LOG_CRIT, "Initial configuration failed.");
exit(1);
}
/* fork a daemon */
if (fork_a_daemon) {
int i = fork();
if (i < 0) {
hlog(LOG_CRIT, "Fork to background failed: %s", strerror(errno));
fprintf(stderr, "Fork to background failed: %s\n", strerror(errno));
exit(1);
} else if (i == 0) {
/* child */
/* write pid file, now that we have our final pid... might fail, which is critical */
hlog(LOG_DEBUG, "Writing pid...");
if (!writepid(pidfile))
exit(1);
} else {
/* parent, quitting */
hlog(LOG_DEBUG, "Forked daemon process %d, parent quitting", i);
exit(0);
}
}
signal(SIGINT, closedown);
signal(SIGPIPE, brokenconnection);
/* initialize position cache for timed JSON AIS transmission */
if (uplink_config) {
hlog(LOG_DEBUG, "Initializing cache...");
if (cache_init())
exit(1);
hlog(LOG_DEBUG, "Initializing jsonout...");
if (jsonout_init())
exit(1);
}
/* initialize serial port for NMEA output */
if (serial_port)
serial = serial_init();
/* initialize Unix domain socket for communication with gnuaisgui */
ipc = gnuais_ipc_init();
if(ipc == 0){
hlog(LOG_ERR, "Could not open Unix Domain Socket");
}
/* initialize the AIS decoders */
if (sound_channels != SOUND_CHANNELS_MONO) {
hlog(LOG_DEBUG, "Initializing demodulator A");
rx_a = init_receiver('A', 2, 0,serial,ipc);
hlog(LOG_DEBUG, "Initializing demodulator B");
rx_b = init_receiver('B', 2, 1,serial,ipc);
channels = 2;
} else {
hlog(LOG_DEBUG, "Initializing demodulator A");
rx_a = init_receiver('A', 1, 0,serial,ipc);
channels = 1;
}
#ifdef HAVE_PULSEAUDIO
if(sound_device != NULL && ((strcmp("pulse",sound_device) == 0) || (strcmp("pulseaudio",sound_device) == 0))){
if((pa_dev = pulseaudio_initialize()) == NULL){
hlog(LOG_CRIT, "Error opening pulseaudio device");
return -1;
}
buffer_l = 1024;
int extra = buffer_l % 5;
buffer_l -= extra;
buffer = (short *) hmalloc(buffer_l * sizeof(short) * channels);
}
else if (sound_device){
#else
if (sound_device){
#endif
if ((err = snd_pcm_open(&handle, sound_device, SND_PCM_STREAM_CAPTURE, 0)) < 0) {
hlog(LOG_CRIT, "Error opening sound device (%s)", sound_device);
return -1;
}
if (input_initialize(handle, &buffer, &buffer_l) < 0)
return -1;
} else if (sound_in_file) {
if ((sound_in_fd = fopen(sound_in_file, "r")) == NULL) {
hlog(LOG_CRIT, "Could not open sound file %s: %s", sound_in_file, strerror(errno));
return -1;
}
hlog(LOG_NOTICE, "Reading audio from file: %s", sound_in_file);
buffer_l = 1024;
int extra = buffer_l % 5;
buffer_l -= extra;
buffer = (short *) hmalloc(buffer_l * sizeof(short) * channels);
} else {
hlog(LOG_CRIT, "Neither sound device or sound file configured.");
return -1;
}
if (sound_out_file) {
if ((sound_out_fd = fopen(sound_out_file, "w")) == NULL) {
hlog(LOG_CRIT, "Could not open sound output file %s: %s", sound_out_file, strerror(errno));
return -1;
}
hlog(LOG_NOTICE, "Recording audio to file: %s", sound_out_file);
}
#ifdef HAVE_MYSQL
if (mysql_db) {
hlog(LOG_DEBUG, "Saving to MySQL database \"%s\"", mysql_db);
if (!(my = myout_init()))
return -1;
if (mysql_keepsmall)
hlog(LOG_DEBUG, "Updating database rows only.");
else
hlog(LOG_DEBUG, "Inserting data to database.");
if (mysql_oldlimit)
hlog(LOG_DEBUG, "Deleting data older than %d seconds", mysql_oldlimit);
}
#endif
hlog(LOG_NOTICE, "Started");
while (!done) {
if (sound_in_fd) {
buffer_read = fread(buffer, channels * sizeof(short), buffer_l, sound_in_fd);
if (buffer_read <= 0)
done = 1;
}
#ifdef HAVE_PULSEAUDIO
else if (pa_dev){
buffer_read = pulseaudio_read(pa_dev, buffer, buffer_l);
}
#endif
else {
buffer_read = input_read(handle, buffer, buffer_l);
//printf("read %d\n", buffer_read);
}
if (buffer_read <= 0)
continue;
if (sound_out_fd) {
fwrite(buffer, channels * sizeof(short), buffer_read, sound_out_fd);
}
if (sound_channels == SOUND_CHANNELS_MONO) {
receiver_run(rx_a, buffer, buffer_read);
}
if (sound_channels == SOUND_CHANNELS_BOTH
|| sound_channels == SOUND_CHANNELS_RIGHT) {
/* ch a/0/right */
receiver_run(rx_a, buffer, buffer_read);
}
if (sound_channels == SOUND_CHANNELS_BOTH
|| sound_channels == SOUND_CHANNELS_LEFT) {
/* ch b/1/left */
receiver_run(rx_b, buffer, buffer_read);
}
}
hlog(LOG_NOTICE, "Closing down...");
if (sound_in_fd) {
fclose(sound_in_fd);
}
#ifdef HAVE_PULSEAUDIO
else if (pa_dev) {
pulseaudio_cleanup(pa_dev);
}
#endif
else {
input_cleanup(handle);
handle = NULL;
}
if (sound_out_fd)
fclose(sound_out_fd);
hfree(buffer);
gnuais_ipc_deinit(ipc);
if (serial)
serial_close(serial);
if (uplink_config)
jsonout_deinit();
if (cache_positions)
cache_deinit();
if (rx_a) {
struct demod_state_t *d = rx_a->decoder;
hlog(LOG_INFO,
"A: Received correctly: %d packets, wrong CRC: %d packets, wrong size: %d packets",
d->receivedframes, d->lostframes,
d->lostframes2);
}
if (rx_b) {
struct demod_state_t *d = rx_b->decoder;
hlog(LOG_INFO,
"B: Received correctly: %d packets, wrong CRC: %d packets, wrong size: %d packets",
d->receivedframes, d->lostframes,
d->lostframes2);
}
free_receiver(rx_a);
free_receiver(rx_b);
free_config();
close_log(0);
return 0;
}
