.description = "grab the audio stream",
.synopsis = "-- grab [grab_options]",
.help =
+
"grab ('splice') the audio stream at any position in the filter \n"
-"chain and send that data back to the client. \n"
-"Available options:\n\n"
-GRAB_HELP_TXT
+"chain and send that data back to the client. Try\n"
+"\t para_audioc -- grab -h\n"
+"for the list of available options.\n"
},
+
{
.name = "help",
.handler = com_help,
.name = "stat",
.handler = com_stat,
.description = "print status information",
-.synopsis = "stat",
+.synopsis = "stat [item1 ...]",
.help =
-"Add para_audiod status information to para_server's status information\n"
-"and dump everything to stdout.\n"
+"Dump given status items (all if none given) to stdout.\n"
},
{
if (!playing) {
if (length_seconds)
return NULL;
- return make_message("%s:", status_item_list[SI_PLAY_TIME]);
+ return make_message("%s:\n", status_item_list[SI_PLAY_TIME]);
}
if (audiod_status == AUDIOD_OFF)
goto out;
total = 0;
out:
return make_message(
- "%s:%s%d:%02d [%d:%02d] (%d%%/%d:%02d)",
+ "%s:%s%d:%02d [%d:%02d] (%d%%/%d:%02d)\n",
status_item_list[SI_PLAY_TIME],
use_server_time? "~" : "",
total / 60,
);
}
-static char *audiod_status_string(void)
+__malloc static char *audiod_status_string(void)
+{
+ const char *status = (audiod_status == AUDIOD_ON)?
+ "on" : (audiod_status == AUDIOD_OFF)? "off": "sb";
+ return make_message("%s:%s\n", status_item_list[SI_AUDIOD_STATUS], status);
+}
+
+static struct timeval *wstime(void)
+{
+ int i;
+ struct timeval *max = NULL;
+ FOR_EACH_SLOT(i) {
+ struct slot_info *s = &slot[i];
+ if (s->wpid <= 0)
+ continue;
+ if (max && tv_diff(&s->wstime, max, NULL) <= 0)
+ continue;
+ max = &s->wstime;
+ }
+ return max;
+}
+__malloc static char *decoder_flags(void)
{
int i;
- struct timeval *newest_stime = NULL;
- char *ret, *time_string, *uptime_string, *decoder_flags =
- para_malloc((MAX_STREAM_SLOTS + 1) * sizeof(char));
+ char decoder_flags[MAX_STREAM_SLOTS + 1];
FOR_EACH_SLOT(i) {
struct slot_info *s = &slot[i];
if (flag != '0')
flag += s->format * 4;
decoder_flags[i] = flag;
- if (s->wpid <= 0)
- continue;
- if (newest_stime && tv_diff(&s->wstime, newest_stime, NULL) <= 0)
- continue;
- newest_stime = &s->wstime;
}
decoder_flags[MAX_STREAM_SLOTS] = '\0';
- time_string = get_time_string(newest_stime);
- uptime_string = uptime_str();
- ret = make_message("%s:%s\n%s:%s\n%s:%s",
- status_item_list[SI_AUDIOD_UPTIME], uptime_string,
- status_item_list[SI_DECODER_FLAGS], decoder_flags,
- status_item_list[SI_AUDIOD_STATUS], audiod_status == AUDIOD_ON?
- "on" : (audiod_status == AUDIOD_OFF? "off": "sb"));
- if (time_string)
- ret = make_message("%s\n%s", ret, time_string);
- free(uptime_string);
- free(decoder_flags);
- free(time_string);
- return ret;
+ return make_message("%s:%s\n", status_item_list[SI_DECODER_FLAGS],
+ decoder_flags);
}
static char *configfile_exists(void)
static void audiod_status_dump(void)
{
- static char *prev_status;
- char *tmp = audiod_status_string();
-
- if (!prev_status || strcmp(tmp, prev_status))
- stat_client_write(tmp);
- free(prev_status);
- prev_status = tmp;
+ static char *p_ts, *p_us, *p_as, *p_df;
+ struct timeval *t = wstime();
+ char *us, *tmp = get_time_string(t);
+
+ if (tmp && (!p_ts || strcmp(tmp, p_ts)))
+ stat_client_write(tmp, SI_PLAY_TIME);
+ free(p_ts);
+ p_ts = tmp;
+
+ us = uptime_str();
+ tmp = make_message("%s:%s\n", status_item_list[SI_AUDIOD_UPTIME], us);
+ free(us);
+ if (!p_us || strcmp(p_us, tmp))
+ stat_client_write(tmp, SI_AUDIOD_UPTIME);
+ free(p_us);
+ p_us = tmp;
+
+ tmp = audiod_status_string();
+ if (!p_as || strcmp(p_as, tmp))
+ stat_client_write(tmp, SI_AUDIOD_STATUS);
+ free(p_as);
+ p_as = tmp;
+
+ tmp = decoder_flags();
+ if (!p_df || strcmp(p_df, tmp))
+ stat_client_write(tmp, SI_DECODER_FLAGS);
+ free(p_df);
+ p_df = tmp;
}
static void clear_slot(int slot_num)
playing = 0;
stat_item_values[SI_STATUS_BAR] = make_message("%s:no connection to para_server\n",
status_item_list[SI_STATUS_BAR]);
- stat_client_write(stat_item_values[SI_STATUS_BAR]);
+ stat_client_write(stat_item_values[SI_STATUS_BAR], SI_STATUS_BAR);
}
static void __noreturn clean_exit(int status, const char *msg)
int itemnum;
size_t ilen = 0;
struct timeval tv;
+ char *tmp;
if (!line)
return;
PARA_WARNING_LOG("invalid status line: %s\n", line);
return;
}
- stat_client_write(line);
+ tmp = make_message("%s\n", line);
+ stat_client_write(tmp, itemnum);
+ free(tmp);
free(stat_item_values[itemnum]);
stat_item_values[itemnum] = para_strdup(line);
ilen = strlen(status_item_list[itemnum]);
static int com_stat(int fd, __unused int argc, __unused char **argv)
{
int i, ret;
- char *buf = make_message("%s\n", audiod_status_string());
+ char *buf = NULL;
+ long unsigned mask = ~0LU;
+
+ if (argc > 1) {
+ mask = 0;
+ for (i = 1; i < argc; i++) {
+ ret = stat_item_valid(argv[i]);
+ if (ret < 0)
+ return ret;
+ mask |= (1 << ret);
+ }
+ }
+ PARA_INFO_LOG("mask: 0x%lx\n", mask);
+ if (mask & (1 << SI_PLAY_TIME)) {
+ struct timeval *t = wstime();
+ char *ts = get_time_string(t);
+ if (ts) {
+ ret = client_write(fd, ts);
+ if (ret < 0)
+ goto out;
+ free(ts);
+ }
+ }
+ if (mask & (1 << SI_AUDIOD_UPTIME)) {
+ char *tmp, *us = uptime_str();
+ tmp = make_message("%s:%s\n",
+ status_item_list[SI_AUDIOD_UPTIME], us);
+ free(us);
+ ret = client_write(fd, tmp);
+ if (ret < 0)
+ goto out;
+ free(tmp);
+ }
+ if (mask & (1 << SI_AUDIOD_STATUS)) {
+ char *s = audiod_status_string();
+ ret = client_write(fd, s);
+ if (ret < 0)
+ goto out;
+ free(s);
+ }
+ if (mask & (1 << SI_DECODER_FLAGS)) {
+ char *df =decoder_flags();
+ ret = client_write(fd, df);
+ if (ret < 0)
+ goto out;
+ free(df);
+ }
for (i = 0; i < NUM_STAT_ITEMS; i++) {
- char *tmp, *v = stat_item_values[i];
- tmp = make_message("%s%s%s", buf, v? v : "", v? "\n" : "");
+ char *tmp, *v;
+ if (!((1 << i) & mask))
+ continue;
+ v = stat_item_values[i];
+ tmp = make_message("%s%s%s", buf? buf: "",
+ v? v : "", v? "\n" : "");
free(buf);
buf = tmp;
}
ret = client_write(fd, buf);
+out:
if (ret > 0)
- ret = stat_client_add(fd);
+ ret = stat_client_add(fd, mask);
free(buf);
return ret;
}
{
struct grab_client *gc;
struct filter_node *fn;
- int err;
+ int i, err;
+ char *msg;
PARA_INFO_LOG("argc: %d, argv[0]: %s, optind: %d\n", argc, argv[0], optind);
gc = grab_client_new(fd, argc, argv, &err);
activate_grab_client(gc, fn);
return 1;
err_out:
- if (err != -E_GC_HELP_GIVEN)
- return err;
- err = client_write(fd, "Usage: para_audioc [audioc_options] -- "
- "grab [grab_options]\nAvailable options:\n");
- if (err < 0)
+ if (err != -E_GC_HELP_GIVEN && err != -E_GC_VERSION_GIVEN)
return err;
- err = client_write(fd, GRAB_HELP_TXT);
+ if (err == -E_GC_HELP_GIVEN) {
+ msg = make_message("%s\n\n", grab_client_args_info_usage);
+ for (i = 0; grab_client_args_info_help[i]; i++) {
+ char *tmp = make_message("%s%s\n", msg,
+ grab_client_args_info_help[i]);
+ free(msg);
+ msg = tmp;
+ }
+ } else
+ msg = make_message("%s %s\n",
+ GRAB_CLIENT_CMDLINE_PARSER_PACKAGE,
+ GRAB_CLIENT_CMDLINE_PARSER_VERSION);
+ err = client_write(fd, msg);
+ free(msg);
if (err < 0)
return err;
close(fd);