void log_close ()
{
if (!(logfp == stdout || logfp == stderr || logfp == NULL))
fclose (logfp);
if (buffered_log) {
lists_strs_free (buffered_log);
buffered_log = NULL;
}
logging_state = UNINITIALISED;
log_records_spilt = 0;
}
/* Log the command line which launched MOC. */
static void log_command_line (int argc, char *argv[])
{
lists_t_strs *cmdline;
char *str;
assert (argc >= 0);
assert (argv != NULL);
assert (argv[argc] == NULL);
cmdline = lists_strs_new (argc);
if (lists_strs_load (cmdline, argv) > 0)
str = lists_strs_fmt (cmdline, "%s ");
else
str = xstrdup ("No command line available");
logit ("%s", str);
free (str);
lists_strs_free (cmdline);
}
/* Read and return a line from 'stream' in a dynamically allocated buffer.
* Return NULL at end of file. */
char *xgetline (FILE *stream)
{
static char buffer[64];
char *result;
lists_t_strs *line;
line = lists_strs_new (4);
do {
if (!fgets (buffer, sizeof (buffer), stream))
break;
lists_strs_append (line, buffer);
} while (buffer[strlen (buffer) - 1] != '\n');
result = lists_strs_cat (line);
lists_strs_free (line);
return result;
}
/* Add a new preference for an audio format. */
static void load_each_preference (const char *preference)
{
const char *prefix;
lists_t_strs *tokens;
decoder_t_preference *pref;
assert (preference && preference[0]);
tokens = lists_strs_new (4);
lists_strs_split (tokens, preference, "(,)");
prefix = lists_strs_at (tokens, 0);
pref = make_preference (prefix);
#ifdef DEBUG
pref->source = preference;
#endif
load_decoders (pref, tokens);
pref->next = preferences;
preferences = pref;
lists_strs_free (tokens);
}
/* Return a string of concatenated driver names. */
static char *list_decoder_names (int *decoder_list, int count)
{
int ix;
char *result;
lists_t_strs *names;
if (count == 0)
return xstrdup ("");
names = lists_strs_new (count);
for (ix = 0; ix < count; ix += 1)
lists_strs_append (names, plugins[decoder_list[ix]].name);
if (have_tremor) {
ix = lists_strs_find (names, "vorbis");
if (ix < lists_strs_size (names))
lists_strs_replace (names, ix, "vorbis(tremor)");
}
result = lists_strs_fmt (names, " %s");
lists_strs_free (names);
return result;
}
/* Initialize logging stream */
void log_init_stream (FILE *f, const char *fn)
{
logfp = f;
if (logging_state == BUFFERING) {
if (logfp) {
int ix;
for (ix = 0; ix < lists_strs_size (buffered_log); ix += 1)
fprintf (logfp, "%s", lists_strs_at (buffered_log, ix));
fflush (logfp);
}
lists_strs_free (buffered_log);
buffered_log = NULL;
}
logging_state = LOGGING;
logit ("Writing log to: %s", fn);
if (log_records_spilt > 0)
logit ("%d log records spilt", log_records_spilt);
}
static void sndfile_destroy ()
{
lists_strs_free (supported_extns);
}
static void on_song_change ()
{
static char *last_file = NULL;
static lists_t_strs *on_song_change = NULL;
int ix;
bool same_file, unpaused;
char *curr_file, **args;
struct file_tags *curr_tags;
lists_t_strs *arg_list;
/* We only need to do OnSongChange tokenisation once. */
if (on_song_change == NULL) {
char *command;
on_song_change = lists_strs_new (4);
command = options_get_str ("OnSongChange");
if (command)
lists_strs_tokenise (on_song_change, command);
}
if (lists_strs_empty (on_song_change))
return;
curr_file = audio_get_sname ();
if (curr_file == NULL)
return;
same_file = (last_file && !strcmp (last_file, curr_file));
unpaused = (audio_get_prev_state () == STATE_PAUSE);
if (same_file && (unpaused || !options_get_bool ("RepeatSongChange"))) {
free (curr_file);
return;
}
curr_tags = tags_cache_get_immediate (tags_cache, curr_file,
TAGS_COMMENTS | TAGS_TIME);
arg_list = lists_strs_new (lists_strs_size (on_song_change));
for (ix = 0; ix < lists_strs_size (on_song_change); ix += 1) {
char *arg, *str;
arg = lists_strs_at (on_song_change, ix);
if (arg[0] != '%')
lists_strs_append (arg_list, arg);
else if (!curr_tags)
lists_strs_append (arg_list, "");
else {
switch (arg[1]) {
case 'a':
str = curr_tags->artist ? curr_tags->artist : "";
lists_strs_append (arg_list, str);
break;
case 'r':
str = curr_tags->album ? curr_tags->album : "";
lists_strs_append (arg_list, str);
break;
case 't':
str = curr_tags->title ? curr_tags->title : "";
lists_strs_append (arg_list, str);
break;
case 'n':
if (curr_tags->track >= 0) {
str = (char *) xmalloc (sizeof (char) * 4);
snprintf (str, 4, "%d", curr_tags->track);
lists_strs_push (arg_list, str);
}
else
lists_strs_append (arg_list, "");
break;
case 'f':
lists_strs_append (arg_list, curr_file);
break;
case 'D':
if (curr_tags->time >= 0) {
str = (char *) xmalloc (sizeof (char) * 10);
snprintf (str, 10, "%d", curr_tags->time);
lists_strs_push (arg_list, str);
}
else
lists_strs_append (arg_list, "");
break;
case 'd':
if (curr_tags->time >= 0) {
str = (char *) xmalloc (sizeof (char) * 12);
sec_to_min (str, curr_tags->time);
lists_strs_push (arg_list, str);
}
else
lists_strs_append (arg_list, "");
break;
default:
lists_strs_append (arg_list, arg);
}
}
}
tags_free (curr_tags);
#ifndef NDEBUG
{
char *cmd;
cmd = lists_strs_fmt (arg_list, " %s");
debug ("Running command: %s", cmd);
free (cmd);
}
#endif
switch (fork ()) {
case 0:
args = lists_strs_save (arg_list);
execve (args[0], args, environ);
exit (EXIT_FAILURE);
case -1:
log_errno ("Failed to fork()", errno);
}
lists_strs_free (arg_list);
free (last_file);
last_file = curr_file;
}
int main (int argc, char *argv[])
{
struct parameters params;
lists_t_strs *deferred_overrides;
lists_t_strs *args;
#ifdef HAVE_UNAME_SYSCALL
int rc;
struct utsname uts;
#endif
#ifdef PACKAGE_REVISION
logit ("This is Music On Console (revision %s)", PACKAGE_REVISION);
#else
logit ("This is Music On Console (version %s)", PACKAGE_VERSION);
#endif
#ifdef CONFIGURATION
logit ("Configured:%s", CONFIGURATION);
#endif
#ifdef HAVE_UNAME_SYSCALL
rc = uname (&uts);
if (rc == 0)
logit ("Running on: %s %s %s", uts.sysname, uts.release, uts.machine);
#endif
log_command_line (argc, argv);
files_init ();
if (get_home () == NULL)
fatal ("Could not determine user's home directory!");
memset (¶ms, 0, sizeof(params));
options_init ();
deferred_overrides = lists_strs_new (4);
/* set locale according to the environment variables */
if (!setlocale(LC_ALL, ""))
logit ("Could not set locale!");
args = process_command_line (argc, argv, ¶ms, deferred_overrides);
if (params.dont_run_iface && params.only_server)
fatal ("-c, -a and -p options can't be used with --server!");
if (!params.config_file)
params.config_file = xstrdup (create_file_name ("config"));
options_parse (params.config_file);
if (params.config_file)
free (params.config_file);
params.config_file = NULL;
process_deferred_overrides (deferred_overrides);
lists_strs_free (deferred_overrides);
deferred_overrides = NULL;
check_moc_dir ();
io_init ();
rcc_init ();
decoder_init (params.debug);
srand (time(NULL));
if (!params.only_server && params.dont_run_iface)
server_command (¶ms, args);
else
start_moc (¶ms, args);
lists_strs_free (args);
options_free ();
decoder_cleanup ();
io_cleanup ();
rcc_cleanup ();
files_cleanup ();
compat_cleanup ();
exit (EXIT_SUCCESS);
}
