/**
* Parse command line options.
*
* @param argv program arguments
*/
void read_options(int argc, char *argv[])
{
struct parsed_cmd_line_t cmd_line;
#ifdef _WIN32
int i;
vector_t *expanded_cnames;
#endif
memset(&opt, 0, sizeof(opt));
opt.mem = rsh_vector_new_simple();
opt.find_max_depth = -1;
/* initialize cmd_line */
memset(&cmd_line, 0, sizeof(cmd_line));
rsh_blocks_vector_init(&cmd_line.options);
cmd_line.argv = argv;
cmd_line.argc = argc;
/* parse command line and apply encoding options */
parse_cmdline_options(&cmd_line);
read_config();
#ifdef _WIN32
/* set default encoding if no encoding options were specified, */
/* this should be done here, even if config file was not found. */
if( (opt.flags & OPT_ENCODING) == 0 ) opt.flags |= OPT_UTF8;
#endif
/* note: encoding and -o/-l options are already applied */
IF_WINDOWS(setup_console());
setup_output(); /* setup program output */
apply_cmdline_options(&cmd_line); /* process the rest of command options */
/* options were processed, so we don't need them anymore */
rsh_blocks_vector_destroy(&cmd_line.options);
#ifdef _WIN32
expanded_cnames = rsh_vector_new_simple();
/* convert paths to internal encoding and expand wildcards. */
for(i = 0; i < cmd_line.n_files; i++) {
wchar_t* path = cmd_line.files[i];
wchar_t* p = wcschr(path, L'\0') - 1;
/* strip trailing '\','/' symbols (if not preceded by ':') */
for(; p > path && IS_PATH_SEPARATOR_W(*p) && p[-1] != L':'; p--) *p = 0;
expand_wildcards(expanded_cnames, path);
}
opt.cmd_vec = expanded_cnames;
opt.files = (char**)expanded_cnames->array;
opt.n_files = (int)expanded_cnames->size;
free(cmd_line.files);
LocalFree(cmd_line.warg);
#else
opt.files = cmd_line.files;
opt.n_files = cmd_line.n_files;
rsh_vector_add_ptr(opt.mem, opt.files);
#endif
make_final_options_checks();
set_default_sums_flags(argv[0]); /* detect default hashes from program name */
}
int main(int argc, char **argv)
{
int optind;
char **playlist_array;
int items;
struct stat stat_buf;
int i;
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
ao_initialize();
stat_format = stat_format_create();
options_init(&options);
file_options_init(file_opts);
parse_std_configs(file_opts);
options.playlist = playlist_create();
optind = parse_cmdline_options(argc, argv, &options, file_opts);
audio_play_arg.devices = options.devices;
audio_play_arg.stat_format = stat_format;
/* Add remaining arguments to playlist */
for (i = optind; i < argc; i++) {
if (stat(argv[i], &stat_buf) == 0) {
if (S_ISDIR(stat_buf.st_mode)) {
if (playlist_append_directory(options.playlist, argv[i]) == 0)
fprintf(stderr,
_("Warning: Could not read directory %s.\n"), argv[i]);
} else {
playlist_append_file(options.playlist, argv[i]);
}
} else /* If we can't stat it, it might be a non-disk source */
playlist_append_file(options.playlist, argv[i]);
}
/* Do we have anything left to play? */
if (playlist_length(options.playlist) == 0) {
cmdline_usage();
exit(1);
} else {
playlist_array = playlist_to_array(options.playlist, &items);
playlist_destroy(options.playlist);
options.playlist = NULL;
}
/* Don't use status_message until after this point! */
status_set_verbosity(options.verbosity);
print_audio_devices_info(options.devices);
/* Setup buffer */
if (options.buffer_size > 0) {
audio_buffer = buffer_create(options.buffer_size,
options.buffer_size * options.prebuffer / 100,
audio_play_callback, &audio_play_arg,
AUDIO_CHUNK_SIZE);
if (audio_buffer == NULL) {
status_error(_("Error: Could not create audio buffer.\n"));
exit(1);
}
} else
audio_buffer = NULL;
/* Shuffle playlist */
if (options.shuffle) {
int i;
srandom(time(NULL));
for (i = 0; i < items; i++) {
int j = i + random() % (items - i);
char *temp = playlist_array[i];
playlist_array[i] = playlist_array[j];
playlist_array[j] = temp;
}
}
/* Setup signal handlers and callbacks */
ATEXIT (exit_cleanup);
signal (SIGINT, signal_handler);
signal (SIGTSTP, signal_handler);
signal (SIGCONT, signal_handler);
signal (SIGTERM, signal_handler);
/* Play the files/streams */
i = 0;
while (i < items && !sig_request.exit) {
play(playlist_array[i]);
i++;
}
playlist_array_destroy(playlist_array, items);
exit (0);
}