/*
- * Copyright (C) 2005-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
#include "audiod.cmdline.h"
#include "list.h"
#include "sched.h"
+#include "ggo.h"
#include "recv.h"
#include "filter.h"
#include "grab_client.cmdline.h"
struct slot_info slot[MAX_STREAM_SLOTS];
+/** The array of status items sent by para_server. */
+char *stat_item_values[NUM_STAT_ITEMS] = {NULL};
+
/**
* the current mode of operation of which can be changed by the on/off/cycle
* commands. It is either, AUDIOD_OFF, AUDIOD_ON or AUDIOD_STANDBY.
struct audiod_args_info conf;
static char *socket_name;
-static FILE *logfile;
static struct audio_format_info afi[NUM_AUDIO_FORMATS];
static struct signal_task signal_task_struct, *sig_task = &signal_task_struct;
*
* \sa struct status_task
*/
-struct status_task *stat_task = &status_task_struct;
+static struct status_task *stat_task = &status_task_struct;
static struct timeval initial_delay_barrier;
/**
return -E_UNSUPPORTED_AUDIO_FORMAT;
}
-/**
- * the log function of para_audiod
- *
- * \param ll loglevel
- * \param fmt the format string
- */
-void para_log(int ll, const char* fmt,...)
+char *get_time_string(struct timeval *newest_stime)
{
- va_list argp;
- FILE *outfd;
- struct tm *tm;
- time_t t1;
- char str[MAXLINE] = "";
- static char *hostname;
-
- if (ll < conf.loglevel_arg)
- return;
- if (!logfile && conf.daemon_given)
- return;
- if (!hostname)
- hostname = para_hostname();
- outfd = logfile? logfile : stderr;
- time(&t1);
- tm = localtime(&t1);
- strftime(str, MAXLINE, "%b %d %H:%M:%S", tm);
- fprintf(outfd, "%s %s ", str, hostname);
- if (conf.loglevel_arg <= INFO)
- fprintf(outfd, "%i ", ll);
- va_start(argp, fmt);
- vfprintf(outfd, fmt, argp);
- va_end(argp);
+ struct timeval diff, adj_stream_start, tmp;
+ int total = 0, use_server_time = 1,
+ length_seconds = stat_task->length_seconds;
+
+ if (!stat_task->playing) {
+ if (length_seconds)
+ return NULL;
+ return make_message("%s:\n", status_item_list[SI_PLAY_TIME]);
+ }
+ if (audiod_status == AUDIOD_OFF)
+ goto out;
+ if (stat_task->sa_time_diff_sign > 0)
+ tv_diff(&stat_task->server_stream_start, &stat_task->sa_time_diff,
+ &adj_stream_start);
+ else
+ tv_add(&stat_task->server_stream_start, &stat_task->sa_time_diff,
+ &adj_stream_start);
+ tmp = adj_stream_start;
+ if (newest_stime && audiod_status == AUDIOD_ON) {
+ tv_diff(newest_stime, &adj_stream_start, &diff);
+ if (tv2ms(&diff) < 5000) {
+ tmp = *newest_stime;
+ use_server_time = 0;
+ }
+ }
+ tv_diff(now, &tmp, &diff);
+ total = diff.tv_sec + stat_task->offset_seconds;
+ if (total > length_seconds)
+ total = length_seconds;
+ if (total < 0)
+ total = 0;
+out:
+ return make_message(
+ "%s: %s%d:%02d [%d:%02d] (%d%%/%d:%02d)\n",
+ status_item_list[SI_PLAY_TIME],
+ use_server_time? "~" : "",
+ total / 60,
+ total % 60,
+ (length_seconds - total) / 60,
+ (length_seconds - total) % 60,
+ length_seconds? (total * 100 + length_seconds / 2) /
+ length_seconds : 0,
+ length_seconds / 60,
+ length_seconds % 60
+ );
+}
+
+static int want_colors(void)
+{
+ if (conf.color_arg == color_arg_no)
+ return 0;
+ if (conf.color_arg == color_arg_yes)
+ return 1;
+ if (conf.logfile_given)
+ return 0;
+ return isatty(STDERR_FILENO);
}
-static char *configfile_exists(void)
+static void parse_config_or_die(void)
{
- char *home = para_homedir();
- char *config_file = make_message("%s/.paraslash/audiod.conf",
- home);
- free(home);
- if (file_exists(config_file))
- return config_file;
+ char *config_file;
+ struct audiod_cmdline_parser_params params = {
+ .override = 0,
+ .initialize = 0,
+ .check_required = 1,
+ .check_ambiguity = 0,
+ .print_errors = 1
+ };
+
+ if (conf.config_file_given)
+ config_file = para_strdup(conf.config_file_arg);
+ else {
+ char *home = para_homedir();
+ config_file = make_message("%s/.paraslash/audiod.conf", home);
+ free(home);
+ }
+ if (conf.config_file_given && !file_exists(config_file)) {
+ PARA_EMERG_LOG("can not read config file %s\n", config_file);
+ goto err;
+ }
+ if (audiod_cmdline_parser_config_file(config_file, &conf, ¶ms)) {
+ PARA_EMERG_LOG("parse error in config file\n");
+ goto err;
+ }
+ free(config_file);
+ daemon_set_loglevel(conf.loglevel_arg);
+ return;
+err:
free(config_file);
- return NULL;
+ exit(EXIT_FAILURE);
}
static void setup_signal_handling(void)
return;
PARA_INFO_LOG("opening %s filters\n", audio_formats[s->format]);
s->fc = para_calloc(sizeof(struct filter_chain));
- s->fc->filter_nodes = para_malloc(nf * sizeof(struct filter_chain));
+ s->fc->filter_nodes = para_malloc(nf * sizeof(struct filter_node));
s->fc->inbuf = s->receiver_node->buf;
s->fc->in_loaded = &s->receiver_node->loaded;
s->fc->input_error = &s->receiver_node->task.error;
FOR_EACH_SLOT(i) {
struct slot_info *s = &slot[i];
- if (s->format == format && s->receiver_node
- && s->receiver_node->task.error >= 0)
+ if (s->format == format && s->receiver_node)
return 1;
}
return 0;
tmp = make_message("%s\n", line);
stat_client_write(tmp, itemnum);
free(tmp);
- free(stat_task->stat_item_values[itemnum]);
- stat_task->stat_item_values[itemnum] = para_strdup(line);
+ free(stat_item_values[itemnum]);
+ stat_item_values[itemnum] = para_strdup(line);
ilen = strlen(status_item_list[itemnum]);
switch (itemnum) {
case SI_STATUS:
struct audio_format_info *a;
init_supported_writers();
- nw = PARA_MAX(1, conf.writer_given);
+ nw = PARA_MAX(1U, conf.writer_given);
PARA_INFO_LOG("maximal number of writers: %d\n", nw);
FOR_EACH_AUDIO_FORMAT(i) {
a = &afi[i];
int i, ret, nf;
filter_init(filters);
- nf = PARA_MAX(1, conf.filter_given);
+ nf = PARA_MAX(1U, conf.filter_given);
PARA_INFO_LOG("maximal number of filters: %d\n", nf);
FOR_EACH_AUDIO_FORMAT(i) {
afi[i].filter_conf = para_malloc(nf * sizeof(void *));
static void signal_post_select(struct sched *s, struct task *t)
{
struct signal_task *st = container_of(t, struct signal_task, task);
- int signum;
if (!FD_ISSET(st->fd, &s->rfds))
return;
- signum = para_next_signal();
- switch (signum) {
+ st->signum = para_next_signal();
+ switch (st->signum) {
case SIGINT:
case SIGTERM:
case SIGHUP:
client_close(stat_task->ct);
stat_task->ct = NULL;
FOR_EACH_STATUS_ITEM(i) {
- free(stat_task->stat_item_values[i]);
- stat_task->stat_item_values[i] = NULL;
+ free(stat_item_values[i]);
+ stat_item_values[i] = NULL;
}
dump_empty_status();
stat_task->length_seconds = 0;
stat_task->offset_seconds = 0;
audiod_status_dump();
stat_task->playing = 0;
- stat_task->stat_item_values[SI_BASENAME] = make_message(
- "%s: no connection to para_server\n",
- status_item_list[SI_BASENAME]);
- stat_client_write(stat_task->stat_item_values[SI_BASENAME],
- SI_BASENAME);
}
/**
client_open(argc, argv, &st->ct);
set_stat_task_restart_barrier(5);
}
+ free(stat_item_values[SI_BASENAME]);
+ stat_item_values[SI_BASENAME] = make_message(
+ "%s: no connection to para_server\n",
+ status_item_list[SI_BASENAME]);
+ stat_client_write(stat_item_values[SI_BASENAME],
+ SI_BASENAME);
st->last_status_read = *now;
out:
start_stop_decoders(s);
PARA_WARNING_LOG("invalid mode\n");
}
+__noreturn static void print_help_and_die(void)
+{
+ int d = conf.detailed_help_given;
+ const char **p = d? audiod_args_info_detailed_help
+ : audiod_args_info_help;
+
+ printf_or_die("%s\n\n", AUDIOD_CMDLINE_PARSER_PACKAGE "-"
+ AUDIOD_CMDLINE_PARSER_VERSION);
+ printf_or_die("%s\n\n", audiod_args_info_usage);
+ for (; *p; p++)
+ printf_or_die("%s\n", *p);
+ print_receiver_helps(d);
+ print_filter_helps(d);
+ print_writer_helps(d);
+ exit(0);
+}
+
+static void init_colors_or_die(void)
+{
+ int ret, i;
+
+ if (!want_colors())
+ return;
+ daemon_set_default_log_colors();
+ daemon_set_flag(DF_COLOR_LOG);
+ for (i = 0; i < conf.log_color_given; i++) {
+ ret = daemon_set_log_color(conf.log_color_arg[i]);
+ if (ret < 0)
+ exit(EXIT_FAILURE);
+ }
+}
+
/**
* the main function of para_audiod
*
* */
int main(int argc, char *argv[])
{
- char *config_file;
int ret, i;
- struct sched s;
+ static struct sched s;
struct command_task command_task_struct, *cmd_task = &command_task_struct;
struct audiod_cmdline_parser_params params = {
.override = 0,
valid_fd_012();
audiod_cmdline_parser_ext(argc, argv, &conf, ¶ms);
HANDLE_VERSION_FLAG("audiod", conf);
- para_drop_privileges(conf.user_arg, conf.group_arg);
- config_file = configfile_exists();
- if (config_file) {
- params.override = 0;
- params.initialize = 0;
- params.check_required = 1;
- params.check_ambiguity = 0;
- params.print_errors = 1;
- if (audiod_cmdline_parser_config_file(config_file, &conf, ¶ms)) {
- PARA_EMERG_LOG("parse error in config file\n");
- exit(EXIT_FAILURE);
- }
- free(config_file);
+ drop_privileges_or_die(conf.user_arg, conf.group_arg);
+ parse_config_or_die();
+ if (conf.help_given || conf.detailed_help_given)
+ print_help_and_die();
+ daemon_set_flag(DF_LOG_TIME);
+ daemon_set_flag(DF_LOG_HOSTNAME);
+ daemon_set_flag(DF_LOG_LL);
+ if (conf.logfile_given) {
+ daemon_set_logfile(conf.logfile_arg);
+ daemon_open_log_or_die();
}
- if (conf.logfile_given)
- logfile = open_log(conf.logfile_arg);
- log_welcome("para_audiod", conf.loglevel_arg);
+ init_colors_or_die();
i = init_stream_io();
if (i < 0) {
PARA_EMERG_LOG("init stream io error: %s\n", para_strerror(-i));
exit(EXIT_FAILURE);
}
+ log_welcome("para_audiod", conf.loglevel_arg);
server_uptime(UPTIME_SET);
set_initial_status();
FOR_EACH_SLOT(i)
init_command_task(cmd_task);
if (conf.daemon_given)
- daemon_init();
+ daemonize();
register_task(&sig_task->task);
register_task(&cmd_task->task);
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