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/*
* BlueALSA - cmd-info.c
* Copyright (c) 2016-2024 Arkadiusz Bokowy
*
* This file is a part of bluez-alsa.
*
* This project is licensed under the terms of the MIT license.
*
*/
#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>
#include <dbus/dbus.h>
#include "cli.h"
#include "shared/dbus-client-pcm.h"
#include "shared/log.h"
static void usage(const char *command) {
printf("Show PCM properties.\n\n");
cli_print_usage("%s [OPTION]... PCM-PATH", command);
printf("\nOptions:\n"
" -h, --help\t\tShow this message and exit\n"
"\nPositional arguments:\n"
" PCM-PATH\tBlueALSA PCM D-Bus object path\n"
);
}
static int cmd_info_func(int argc, char *argv[]) {
int opt;
const char *opts = "hqv";
const struct option longopts[] = {
{ "help", no_argument, NULL, 'h' },
{ "quiet", no_argument, NULL, 'q' },
{ "verbose", no_argument, NULL, 'v' },
{ 0 },
};
opterr = 0;
while ((opt = getopt_long(argc, argv, opts, longopts, NULL)) != -1) {
if (cli_parse_common_options(opt))
continue;
switch (opt) {
case 'h' /* --help */ :
usage(argv[0]);
return EXIT_SUCCESS;
default:
cmd_print_error("Invalid argument '%s'", argv[optind - 1]);
return EXIT_FAILURE;
}
}
if (argc - optind < 1) {
cmd_print_error("Missing BlueALSA PCM path argument");
return EXIT_FAILURE;
}
if (argc - optind > 1) {
cmd_print_error("Invalid number of arguments");
return EXIT_FAILURE;
}
DBusError err = DBUS_ERROR_INIT;
const char *path = argv[optind];
struct ba_pcm pcm;
if (!cli_get_ba_pcm(path, &pcm, &err)) {
cmd_print_error("Couldn't get BlueALSA PCM: %s", err.message);
return EXIT_FAILURE;
}
cli_print_pcm_properties(&pcm, &err);
if (dbus_error_is_set(&err))
warn("Unable to read available codecs: %s", err.message);
return EXIT_SUCCESS;
}
const struct cli_command cmd_info = {
"info",
"Show PCM properties",
cmd_info_func,
};
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