/*
- * 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.
*/
/** \file audiod.c the paraslash's audio daemon */
#include <sys/types.h>
#include <dirent.h>
+#include <signal.h>
#include "para.h"
#include "error.h"
#include "audiod.cmdline.h"
#include "list.h"
#include "sched.h"
+#include "ggo.h"
#include "recv.h"
#include "filter.h"
#include "grab_client.cmdline.h"
void *receiver_conf;
/** the number of filters that should be activated for this audio format */
unsigned int num_filters;
- /** pointer to the array of filters to be activated */
- struct filter **filters;
- /** pointer to the array of filter configurations */
+ /** Array of filter numbers to be activated. */
+ unsigned *filter_nums;
+ /** Pointer to the array of filter configurations. */
void **filter_conf;
/** the number of filters that should be activated for this audio format */
unsigned int num_writers;
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 char *configfile_exists(void)
+static int want_colors(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;
+ 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 void parse_config_or_die(void)
+{
+ int ret;
+ 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);
+ }
+ ret = file_exists(config_file);
+ if (conf.config_file_given && !ret) {
+ PARA_EMERG_LOG("can not read config file %s\n", config_file);
+ goto err;
+ }
+ if (ret)
+ audiod_cmdline_parser_config_file(config_file, &conf, ¶ms);
free(config_file);
- return NULL;
+ daemon_set_loglevel(conf.loglevel_arg);
+ return;
+err:
+ free(config_file);
+ exit(EXIT_FAILURE);
}
static void setup_signal_handling(void)
FOR_EACH_SLOT(i) {
struct slot_info *s = &slot[i];
- if (s->wng && !s->wng->task.error) {
- PARA_INFO_LOG("unregistering writer node group in slot %d\n",
+ if (s->wng && s->wng->task.error >= 0) {
+ PARA_INFO_LOG("deactivating wng in slot %d\n",
i);
- wng_unregister(s->wng);
s->wng->task.error = error;
}
- if (s->fc && !s->fc->task.error) {
- PARA_INFO_LOG("unregistering filter chain in slot %d\n", i);
- unregister_task(&s->fc->task);
+ if (s->fc && s->fc->task.error >= 0) {
+ PARA_INFO_LOG("deactivatimg filter chain in slot %d\n", i);
s->fc->task.error = error;
}
- if (s->receiver_node && !s->receiver_node->task.error) {
- PARA_INFO_LOG("unregistering receiver_node in slot %d\n", i);
- unregister_task(&s->receiver_node->task);
+ if (s->receiver_node && s->receiver_node->task.error >= 0) {
+ PARA_INFO_LOG("deactivating receiver_node in slot %d\n", i);
s->receiver_node->task.error = error;
}
}
{
struct slot_info *s = &slot[slot_num];
struct audio_format_info *a = &afi[s->format];
+ struct filter_node *fn;
int nf = a->num_filters;
int i;
return;
PARA_INFO_LOG("opening %s filters\n", audio_formats[s->format]);
s->fc = para_calloc(sizeof(struct filter_chain));
- INIT_LIST_HEAD(&s->fc->filters);
+ 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;
s->fc->task.pre_select = filter_pre_select;
+ s->fc->task.post_select = NULL;
s->fc->task.error = 0;
+ s->fc->num_filters = nf;
s->receiver_node->output_error = &s->fc->task.error;
sprintf(s->fc->task.status, "filter chain");
- for (i = 0; i < nf; i++) {
- struct filter_node *fn = para_calloc(sizeof(struct filter_node));
+ FOR_EACH_FILTER_NODE(fn, s->fc, i) {
+ struct filter *f = filters + a->filter_nums[i];
+ fn->filter_num = a->filter_nums[i];
fn->conf = a->filter_conf[i];
fn->fc = s->fc;
- fn->filter = a->filters[i];
+ fn->loaded = 0;
INIT_LIST_HEAD(&fn->callbacks);
- list_add_tail(&fn->node, &s->fc->filters);
- fn->filter->open(fn);
+ f->open(fn);
PARA_NOTICE_LOG("%s filter %d/%d (%s) started in slot %d\n",
- audio_formats[s->format], i + 1, nf,
- fn->filter->name, slot_num);
+ audio_formats[s->format], i, nf, f->name, slot_num);
s->fc->outbuf = fn->buf;
s->fc->out_loaded = &fn->loaded;
}
return;
}
s->wstime = *now;
- activate_inactive_grab_clients(slot_num, s->format, &s->fc->filters);
+ activate_inactive_grab_clients(slot_num, s->format, s->fc);
}
-#if 0
-static void rn_event_handler(struct task *t)
-{
- struct receiver_node *rn = t->private_data;
- int i;
-
- PARA_NOTICE_LOG("%s\n", para_strerror(-t->ret));
- unregister_task(t);
- rn->error = t->ret;
- /* set restart barrier */
- FOR_EACH_SLOT(i) {
- struct timeval restart_delay = {0, 10 * 1000};
- if (slot[i].receiver_node != rn)
- continue;
- if (rn->error != -E_RECV_EOF)
- /* don't reconnect immediately on errors */
- restart_delay.tv_sec = 5;
- tv_add(now, &restart_delay, &afi[slot[i].format].restart_barrier);
- }
-}
-#endif
-
static int open_receiver(int format)
{
struct audio_format_info *a = &afi[format];
struct slot_info *s;
int ret, slot_num;
struct receiver_node *rn;
- const struct timeval restart_delay = {1, 0};
+ const struct timeval restart_delay = {2, 0};
ret = get_empty_slot();
if (ret < 0)
rn->task.post_select = a->receiver->post_select;
sprintf(rn->task.status, "%s receiver node", rn->receiver->name);
register_task(&rn->task);
- return 1;
+ ret = 1;
err:
- PARA_ERROR_LOG("%s\n", para_strerror(-ret));
+ if (ret < 0)
+ PARA_ERROR_LOG("%s\n", para_strerror(-ret));
tv_add(now, &restart_delay, &afi[format].restart_barrier);
return ret;
}
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 timeval tv = {sec, usec};
compute_time_diff(&tv);
}
- if (stat_task->clock_diff_count)
- stat_task->clock_diff_count--;
break;
case SI_FORMAT:
stat_task->current_audio_format_num = get_audio_format_num(
return 1;
}
-static void try_to_close_slot(int slot_num)
-{
- struct slot_info *s = &slot[slot_num];
-
- if (s->format < 0)
- return;
- if (s->receiver_node && s->receiver_node->task.error >= 0)
- return;
- if (s->fc && s->fc->task.error >= 0)
- return;
- if (s->wng && s->wng->task.error >= 0)
- return;
- PARA_INFO_LOG("closing slot %d\n", slot_num);
- wng_close(s->wng);
- close_filters(s->fc);
- free(s->fc);
- close_receiver(slot_num);
- clear_slot(slot_num);
-}
-
-/*
- * Check if any receivers/filters/writers need to be started and do so if
- * necessary. Since the pre_select function didn't have a chance yet to put
- * file descriptors into the fd sets given by s, make the upcoming select()
- * return immediately to avoid a long timeout in case we started something.
- */
-static void audiod_pre_select(struct sched *s, __a_unused struct task *t)
-{
- int i;
- struct timeval min_delay = {0, 1};
-
- if (audiod_status != AUDIOD_ON || !stat_task->playing)
- return kill_all_decoders(-E_NOT_PLAYING);
- if (open_current_receiver(s))
- s->timeout = min_delay;
- FOR_EACH_SLOT(i) {
- struct slot_info *sl = &slot[i];
- struct audio_format_info *a;
- struct timeval diff;
-
- if (sl->format < 0)
- continue;
- a = &afi[sl->format];
- if (!sl->receiver_node)
- continue;
- if ((!a->num_filters || sl->fc) && sl->wng)
- continue; /* everything already started */
- if (!a->num_filters) {
- if (sl->receiver_node->loaded && !sl->wng) {
- open_writers(i);
- s->timeout = min_delay;
- }
- continue;
- }
- if (sl->receiver_node->loaded && !sl->fc) {
- open_filters(i);
- s->timeout = min_delay;
- continue;
- }
- if (sl->wng || !sl->fc || !*sl->fc->out_loaded)
- continue;
- if (tv_diff(now, &initial_delay_barrier, &diff) > 0) {
- open_writers(i);
- s->timeout = min_delay;
- continue;
- }
- PARA_INFO_LOG("initial delay: %lu ms left\n", tv2ms(&diff));
- if (tv_diff(&s->timeout, &diff, NULL) > 0) {
- s->timeout = diff;
- }
- }
-}
-
-static void audiod_post_select(__a_unused struct sched *s,
- __a_unused struct task *t)
-{
- int i;
-
- FOR_EACH_SLOT(i)
- try_to_close_slot(i);
-}
-
-static void init_audiod_task(struct task *t)
-{
- t->pre_select = audiod_pre_select;
- t->post_select = audiod_post_select;
- t->error = 0;
- sprintf(t->status, "audiod task");
-}
-
static int parse_stream_command(const char *txt, char **cmd)
{
char *p = strchr(txt, ':');
filter_num = check_filter_arg(cmdline, &a->filter_conf[nf]);
if (filter_num < 0)
return filter_num;
- a->filters[nf] = &filters[filter_num];
+ a->filter_nums[nf] = filter_num;
a->num_filters++;
- PARA_INFO_LOG("%s filter %d: %s\n", audio_formats[format], nf + 1,
- a->filters[nf]->name);
+ PARA_INFO_LOG("%s filter %d: %s\n", audio_formats[format], nf,
+ filters[filter_num].name);
return filter_num;
}
-static int init_writers(void)
+static int parse_writer_args(void)
{
int i, ret, nw;
char *cmd;
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];
return ret;
}
-static int init_receivers(void)
+static int parse_receiver_args(void)
{
int i, ret, receiver_num;
char *cmd = NULL;
struct audio_format_info *a;
- for (i = 0; receivers[i].name; i++) {
- PARA_INFO_LOG("initializing %s receiver\n", receivers[i].name);
- receivers[i].init(&receivers[i]);
- }
for (i = conf.receiver_given - 1; i >= 0; i--) {
char *arg = conf.receiver_arg[i];
char *recv_arg = strchr(arg, ':');
return ret;
}
-static int init_filters(void)
+static int parse_filter_args(void)
{
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 *));
- afi[i].filters = para_malloc(nf * sizeof(struct filter *));
+ afi[i].filter_nums = para_malloc(nf * sizeof(unsigned));
}
if (!conf.no_default_filters_given)
return init_default_filters();
return ret;
}
-static int init_stream_io(void)
+static int parse_stream_args(void)
{
int ret;
- ret = init_writers();
+ ret = parse_receiver_args();
if (ret < 0)
return ret;
- ret = init_receivers();
+ ret = parse_filter_args();
if (ret < 0)
return ret;
- ret = init_filters();
+ ret = parse_writer_args();
if (ret < 0)
return ret;
return 1;
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);
- if (stat_task->clock_diff_count) {
- stat_task->clock_diff_barrier.tv_sec = now->tv_sec + 1;
- stat_task->clock_diff_barrier.tv_usec = now->tv_usec;
- }
}
/**
}
/* avoid busy loop if server is down */
-static void set_stat_task_restart_barrier(void)
+static void set_stat_task_restart_barrier(unsigned seconds)
{
- struct timeval delay = {5, 0};
+ struct timeval delay = {seconds, 0};
tv_add(now, &delay, &stat_task->restart_barrier);
}
-#if 0
-static void client_task_event_handler(__a_unused struct task *t)
+static void try_to_close_slot(int slot_num)
{
- int i;
+ struct slot_info *s = &slot[slot_num];
- if (t->ret == -E_HANDSHAKE_COMPLETE)
+ if (s->format < 0)
return;
- unregister_task(t);
- close_stat_pipe();
- if (t->ret != -E_SERVER_EOF)
- stat_task->clock_diff_count = conf.clock_diff_count_arg;
- set_stat_task_restart_barrier();
- FOR_EACH_AUDIO_FORMAT(i)
- afi[i].restart_barrier = stat_task->restart_barrier;
+ if (s->receiver_node && s->receiver_node->task.error != -E_TASK_UNREGISTERED)
+ return;
+ if (s->fc && s->fc->task.error != -E_TASK_UNREGISTERED)
+ return;
+ if (s->wng && s->wng->task.error != -E_TASK_UNREGISTERED)
+ return;
+ PARA_INFO_LOG("closing slot %d\n", slot_num);
+ wng_close(s->wng);
+ close_filters(s->fc);
+ free(s->fc);
+ close_receiver(slot_num);
+ clear_slot(slot_num);
}
-#endif
-static void status_pre_select(struct sched *s, struct task *t)
+/*
+ * Check if any receivers/filters/writers need to be started and do so if
+ * necessary.
+ */
+static void start_stop_decoders(struct sched *s)
{
- struct status_task *st = container_of(t, struct status_task, task);
- int ret;
+ int i;
- if (st->ct || audiod_status == AUDIOD_OFF)
- return;
- if (!st->clock_diff_count && tv_diff(now, &st->restart_barrier, NULL)
- < 0)
- return;
- if (st->clock_diff_count) {
- char *argv[] = {"audiod", "stat", "1", NULL};
- int argc = 3;
- if (tv_diff(now, &st->clock_diff_barrier, NULL) < 0)
- return;
- PARA_INFO_LOG("clock diff count: %d\n", st->clock_diff_count);
- ret = client_open(argc, argv, &st->ct);
+ FOR_EACH_SLOT(i)
+ try_to_close_slot(i);
+ if (audiod_status != AUDIOD_ON || !stat_task->playing)
+ return kill_all_decoders(-E_NOT_PLAYING);
+ open_current_receiver(s);
+ FOR_EACH_SLOT(i) {
+ struct slot_info *sl = &slot[i];
+ struct audio_format_info *a;
+ struct timeval diff;
- } else {
- char *argv[] = {"audiod", "stat", NULL};
- int argc = 2;
- ret = client_open(argc, argv, &st->ct);
+ if (sl->format < 0)
+ continue;
+ a = &afi[sl->format];
+ if (!sl->receiver_node)
+ continue;
+ if ((!a->num_filters || sl->fc) && sl->wng)
+ continue; /* everything already started */
+ if (!a->num_filters) {
+ if (sl->receiver_node->loaded && !sl->wng) {
+ open_writers(i);
+ }
+ continue;
+ }
+ if (sl->receiver_node->loaded && !sl->fc) {
+ open_filters(i);
+ continue;
+ }
+ if (sl->wng || !sl->fc || !*sl->fc->out_loaded)
+ continue;
+ if (tv_diff(now, &initial_delay_barrier, &diff) > 0) {
+ open_writers(i);
+ continue;
+ }
+ PARA_INFO_LOG("initial delay: %lu ms left\n", tv2ms(&diff));
+ if (tv_diff(&s->timeout, &diff, NULL) > 0) {
+ s->timeout = diff;
+ }
}
- set_stat_task_restart_barrier();
- if (ret < 0)
- return;
- s->timeout.tv_sec = 0;
- s->timeout.tv_usec = 1;
}
-static void status_post_select(__a_unused struct sched *s, struct task *t)
+
+/* restart the client task if necessary */
+static void status_pre_select(struct sched *s, struct task *t)
{
struct status_task *st = container_of(t, struct status_task, task);
- unsigned bytes_left;
- if (!st->ct || st->ct->status != CL_RECEIVING)
- return;
- if (st->ct && audiod_status == AUDIOD_OFF) {
- unregister_task(&st->ct->task);
+ if (audiod_status == AUDIOD_OFF) {
+ if (!st->ct)
+ goto out;
+ if (st->ct->task.error >= 0) {
+ st->ct->task.error = -E_AUDIOD_OFF;
+ goto out;
+ }
+ if (st->ct->task.error != -E_TASK_UNREGISTERED)
+ goto out;
close_stat_pipe();
st->clock_diff_count = conf.clock_diff_count_arg;
- return;
+ goto out;
}
- bytes_left = for_each_line(st->ct->buf, st->ct->loaded,
- &check_stat_line, NULL);
- if (st->ct->loaded != bytes_left) {
- st->last_status_read = *now;
- st->ct->loaded = bytes_left;
- } else {
- struct timeval diff;
- tv_diff(now, &st->last_status_read, &diff);
- if (diff.tv_sec > 61)
+ if (st->ct) {
+ unsigned bytes_left;
+ if (st->ct->task.error < 0) {
+ if (st->ct->task.error != -E_TASK_UNREGISTERED)
+ goto out;
close_stat_pipe();
+ goto out;
+ }
+ if (st->ct->status != CL_RECEIVING)
+ goto out;
+ bytes_left = for_each_line(st->ct->buf, st->ct->loaded,
+ &check_stat_line, NULL);
+ if (st->ct->loaded != bytes_left) {
+ st->last_status_read = *now;
+ st->ct->loaded = bytes_left;
+ } else {
+ struct timeval diff;
+ tv_diff(now, &st->last_status_read, &diff);
+ if (diff.tv_sec > 61)
+ st->ct->task.error = -E_STATUS_TIMEOUT;
+ }
+ goto out;
}
+ if (tv_diff(now, &st->restart_barrier, NULL) < 0)
+ goto out;
+ if (st->clock_diff_count) { /* get status only one time */
+ char *argv[] = {"audiod", "stat", "1", NULL};
+ int argc = 3;
+ PARA_INFO_LOG("clock diff count: %d\n", st->clock_diff_count);
+ st->clock_diff_count--;
+ client_open(argc, argv, &st->ct, NULL);
+ set_stat_task_restart_barrier(2);
+
+ } else {
+ char *argv[] = {"audiod", "stat", NULL};
+ int argc = 2;
+ client_open(argc, argv, &st->ct, NULL);
+ 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);
}
static void init_status_task(struct status_task *st)
{
memset(st, 0, sizeof(struct status_task));
st->task.pre_select = status_pre_select;
- st->task.post_select = status_post_select;
st->sa_time_diff_sign = 1;
st->clock_diff_count = conf.clock_diff_count_arg;
st->current_audio_format_num = -1;
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 task audiod_task_struct, *audiod_task = &audiod_task_struct;
+ struct audiod_cmdline_parser_params params = {
+ .override = 0,
+ .initialize = 1,
+ .check_required = 0,
+ .check_ambiguity = 0,
+ .print_errors = 1
+ };
valid_fd_012();
- audiod_cmdline_parser(argc, argv, &conf);
+ if (audiod_cmdline_parser_ext(argc, argv, &conf, ¶ms))
+ exit(EXIT_FAILURE);
HANDLE_VERSION_FLAG("audiod", conf);
- para_drop_privileges(conf.user_arg, conf.group_arg);
- config_file = configfile_exists();
- if (config_file) {
- struct audiod_cmdline_parser_params params = {
- .override = 0,
- .initialize = 0,
- .check_required = 0,
- .check_ambiguity = 0
-
- };
- 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);
+ /* init receivers/filters/writers early to make help work */
+ recv_init();
+ filter_init();
+ writer_init();
+ if (conf.help_given || conf.detailed_help_given)
+ print_help_and_die();
+ drop_privileges_or_die(conf.user_arg, conf.group_arg);
+ parse_config_or_die();
+ init_colors_or_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);
- i = init_stream_io();
- if (i < 0) {
- PARA_EMERG_LOG("init stream io error: %s\n", para_strerror(-i));
+ ret = parse_stream_args();
+ if (ret < 0) {
+ PARA_EMERG_LOG("%s\n", para_strerror(-ret));
exit(EXIT_FAILURE);
}
+ log_welcome("para_audiod");
server_uptime(UPTIME_SET);
set_initial_status();
FOR_EACH_SLOT(i)
init_status_task(stat_task);
init_command_task(cmd_task);
- init_audiod_task(audiod_task);
if (conf.daemon_given)
- daemon_init();
+ daemonize();
register_task(&sig_task->task);
register_task(&cmd_task->task);
register_task(&stat_task->task);
- register_task(audiod_task);
s.default_timeout.tv_sec = 0;
s.default_timeout.tv_usec = 99 * 1000;
ret = schedule(&s);