#include <netdb.h>
#include <signal.h>
#include <pwd.h>
+#include <lopsub.h>
+#include "recv_cmd.lsg.h"
+#include "client.lsg.h"
#include "para.h"
#include "error.h"
#include "crypt.h"
#include "recv.h"
#include "filter.h"
#include "grab_client.h"
-#include "client.cmdline.h"
#include "client.h"
#include "audiod.h"
#include "net.h"
#include "string.h"
#include "fd.h"
#include "write.h"
-#include "write_common.h"
#include "signal.h"
#include "version.h"
/** define the array containing all supported audio formats */
const char *audio_formats[] = {AUDIOD_AUDIO_FORMAT_ARRAY NULL};
-DEFINE_RECEIVER_ARRAY;
-
/** Defines how audiod handles one supported audio format. */
struct audio_format_info {
- /** pointer to the receiver for this audio format */
- struct receiver *receiver;
- /** the receiver configuration */
- void *receiver_conf;
+ /** the receiver for this audio format */
+ int receiver_num;
+ /** Parsed receiver command line. */
+ struct lls_parse_result *receiver_lpr;
/** the number of filters that should be activated for this audio format */
unsigned int num_filters;
/** Array of filter numbers to be activated. */
unsigned *filter_nums;
/** Pointer to the array of filter configurations. */
void **filter_conf;
+ /** Parsed filter command line, one parse result per filter. */
+ struct lls_parse_result **filter_lpr;
/** the number of filters that should be activated for this audio format */
unsigned int num_writers;
- /** Array of writer numbers to be activated. */
- int *writer_nums;
- /** pointer to the array of writer configurations */
- void **writer_conf;
+ /** Array of writer IDs to be activated. */
+ int *wids;
+ /** Parsed writer command line(s) */
+ struct lls_parse_result **writer_lpr;
/** do not start receiver/filters/writer before this time */
struct timeval restart_barrier;
};
struct writer_node *wns;
};
+#define RECEIVER_CMD(_a) lls_cmd((_a)->receiver_num, recv_cmd_suite)
+#define RECEIVER(_a) ((const struct receiver *)lls_user_data(RECEIVER_CMD(_a)))
+
/** Maximal number of simultaneous instances. */
#define MAX_STREAM_SLOTS 5
a = &afi[s->format];
PARA_NOTICE_LOG("closing %s receiver in slot %d\n",
audio_formats[s->format], slot_num);
- a->receiver->close(s->receiver_node);
+ RECEIVER(a)->close(s->receiver_node);
btr_remove_node(&s->receiver_node->btrn);
task_reap(&s->receiver_node->task);
free(s->receiver_node);
static void writer_cleanup(struct writer_node *wn)
{
- struct writer *w;
-
if (!wn)
return;
- w = writers + wn->writer_num;
- PARA_INFO_LOG("closing %s\n", writer_names[wn->writer_num]);
- w->close(wn);
+ PARA_INFO_LOG("closing %s\n", writer_name(wn->wid));
+ writer_get(wn->wid)->close(wn);
btr_remove_node(&wn->btrn);
task_reap(&wn->task);
}
parent = s->receiver_node->btrn;
for (i = 0; i < nf; i++) {
char buf[20];
+ const char *name;
const struct filter *f = filter_get(a->filter_nums[i]);
fn = s->fns + i;
fn->filter_num = a->filter_nums[i];
fn->conf = a->filter_conf[i];
+ fn->lpr = a->filter_lpr[i];
+ name = filter_name(fn->filter_num);
fn->btrn = btr_new_node(&(struct btr_node_description)
- EMBRACE(.name = f->name, .parent = parent,
+ EMBRACE(.name = name, .parent = parent,
.handler = f->execute, .context = fn));
if (f->open)
f->open(fn);
- sprintf(buf, "%s (slot %d)", f->name, (int)(s - slot));
+ sprintf(buf, "%s (slot %d)", name, (int)(s - slot));
fn->task = task_register(&(struct task_info) {
.name = buf,
.pre_select = f->pre_select,
}, &sched);
parent = fn->btrn;
PARA_NOTICE_LOG("%s filter %d/%d (%s) started in slot %d\n",
- audio_formats[s->format], i, nf, f->name, (int)(s - slot));
+ audio_formats[s->format], i, nf, name, (int)(s - slot));
}
}
* sizeof(struct writer_node));
for (i = 0; i < a->num_writers; i++) {
wn = s->wns + i;
- wn->conf = a->writer_conf[i];
- wn->writer_num = a->writer_nums[i];
+ wn->wid = a->wids[i];
+ wn->lpr = a->writer_lpr[i];
register_writer_node(wn, parent, &sched);
PARA_NOTICE_LOG("%s writer started in slot %d\n",
- writer_names[a->writer_nums[i]], (int)(s - slot));
+ writer_name(a->wids[i]), (int)(s - slot));
}
}
struct audio_format_info *a = &afi[format];
struct slot_info *s;
int ret, slot_num;
- struct receiver *r = a->receiver;
+ const struct receiver *r = RECEIVER(a);
+ const char *name = lls_command_name(RECEIVER_CMD(a));
struct receiver_node *rn;
tv_add(now, &(struct timeval)EMBRACE(2, 0), &a->restart_barrier);
slot_num = ret;
rn = para_calloc(sizeof(*rn));
rn->receiver = r;
- rn->conf = a->receiver_conf;
+ rn->lpr = a->receiver_lpr;
rn->btrn = btr_new_node(&(struct btr_node_description)
- EMBRACE(.name = r->name, .context = rn));
+ EMBRACE(.name = name, .context = rn));
ret = r->open(rn);
if (ret < 0) {
btr_remove_node(&rn->btrn);
s->format = format;
s->receiver_node = rn;
PARA_NOTICE_LOG("started %s: %s receiver in slot %d\n",
- audio_formats[format], r->name, slot_num);
+ audio_formats[format], name, slot_num);
rn->task = task_register(&(struct task_info) {
- .name = r->name,
+ .name = name,
.pre_select = r->pre_select,
.post_select = r->post_select,
.context = rn,
return 1;
}
-static int parse_stream_command(const char *txt, char **cmd)
+static int parse_stream_command(const char *txt, const char **cmd)
{
int ret, len;
char *re, *p = strchr(txt, ':');
return ret;
}
-static int add_filter(int format, char *cmdline)
+static int add_filter(int format, const char *cmdline)
{
struct audio_format_info *a = &afi[format];
int filter_num, nf = a->num_filters;
void *cfg;
+ struct lls_parse_result *flpr;
- filter_num = check_filter_arg(cmdline, &cfg);
- if (filter_num < 0)
- return filter_num;
+ filter_num = filter_setup(cmdline, &cfg, &flpr);
+ a->filter_lpr = para_realloc(a->filter_lpr,
+ (nf + 1) * sizeof(flpr));
a->filter_conf = para_realloc(a->filter_conf,
(nf + 1) * sizeof(void *));
a->filter_nums = para_realloc(a->filter_nums,
(nf + 1) * sizeof(unsigned));
+
a->filter_nums[nf] = filter_num;
a->filter_conf[nf] = cfg;
+ a->filter_lpr[nf] = flpr;
a->num_filters++;
PARA_INFO_LOG("%s filter %d: %s\n", audio_formats[format], nf,
- filter_get(filter_num)->name);
+ filter_name(filter_num));
return filter_num;
}
static int parse_writer_args(void)
{
int i, ret;
- char *cmd;
+ const char *cmd;
struct audio_format_info *a;
for (i = 0; i < conf.writer_given; i++) {
- void *wconf;
- int j, nw, writer_num, af_mask;
+ int j, nw, af_mask;
ret = parse_stream_command(conf.writer_arg[i], &cmd);
if (ret < 0)
a = afi + j;
if ((af_mask & (1 << j)) == 0) /* no match */
continue;
- wconf = check_writer_arg_or_die(cmd, &writer_num);
nw = a->num_writers;
- a->writer_nums = para_realloc(a->writer_nums, (nw + 1) * sizeof(int));
- a->writer_conf = para_realloc(a->writer_conf, (nw + 1) * sizeof(void *));
- a->writer_nums[nw] = writer_num;
- a->writer_conf[nw] = wconf;
+ a->wids = para_realloc(a->wids, (nw + 1) * sizeof(int));
+ a->writer_lpr = para_realloc(a->writer_lpr,
+ (nw + 1) * sizeof(struct lls_parse_result *));
+ a->wids[nw] = check_writer_arg_or_die(cmd,
+ a->writer_lpr + nw);
PARA_INFO_LOG("%s writer #%d: %s\n", audio_formats[j],
- nw, writer_names[writer_num]);
+ nw, writer_name(a->wids[nw]));
a->num_writers++;
}
}
/* Use default writer for audio formats which are not yet set up. */
FOR_EACH_AUDIO_FORMAT(i) {
- void *writer_conf;
- int writer_num;
a = afi + i;
if (a->num_writers > 0)
continue; /* already set up */
- writer_conf = check_writer_arg_or_die(NULL, &writer_num);
- a->writer_nums = para_malloc(sizeof(int));
- a->writer_nums[0] = writer_num;
- a->writer_conf = para_malloc(sizeof(void *));
- a->writer_conf[0] = writer_conf;
a->num_writers = 1;
+ a->wids = para_malloc(sizeof(int));
+ a->writer_lpr = para_malloc(sizeof(struct lls_parse_result *));
+ a->wids[0] = check_writer_arg_or_die(NULL, a->writer_lpr);
PARA_INFO_LOG("%s writer: %s (default)\n", audio_formats[i],
- writer_names[writer_num]);
+ writer_name(a->wids[0]));
}
return 1;
}
static int parse_receiver_args(void)
{
- int i, ret, receiver_num;
- char *cmd = NULL;
+ int i, ret;
+ const char *arg;
struct audio_format_info *a;
+ FOR_EACH_AUDIO_FORMAT(i)
+ afi[i].receiver_num = -1;
for (i = conf.receiver_given - 1; i >= 0; i--) {
- char *arg;
int j, af_mask;
ret = parse_stream_command(conf.receiver_arg[i], &arg);
* config here. Since we are iterating backwards, the winning
* receiver arg is in fact the first one given.
*/
- if (a->receiver_conf)
- a->receiver->free_config(a->receiver_conf);
- a->receiver_conf = check_receiver_arg(arg, &receiver_num);
- ret = -E_RECV_SYNTAX;
- if (!a->receiver_conf)
- goto out;
- a->receiver = receivers + receiver_num;
+ lls_free_parse_result(a->receiver_lpr, RECEIVER_CMD(a));
+ a->receiver_num = check_receiver_arg(arg, &a->receiver_lpr);
}
}
/*
- * Use the first available receiver with no arguments for those audio
- * formats for which no receiver was specified.
+ * Use the default receiver for those audio formats for which no
+ * receiver was specified.
*/
- cmd = para_strdup(receivers[0].name);
FOR_EACH_AUDIO_FORMAT(i) {
- a = &afi[i];
- if (a->receiver_conf)
+ a = afi + i;
+ if (a->receiver_num >= 0)
continue;
- a->receiver_conf = check_receiver_arg(cmd, &receiver_num);
- if (!a->receiver_conf)
- return -E_RECV_SYNTAX;
- a->receiver = &receivers[receiver_num];
+ a->receiver_num = check_receiver_arg(NULL, &a->receiver_lpr);
}
FOR_EACH_AUDIO_FORMAT(i) {
a = afi + i;
PARA_INFO_LOG("receiving %s streams via %s receiver\n",
- audio_formats[i], a->receiver->name);
+ audio_formats[i], lls_command_name(RECEIVER_CMD(a)));
}
ret = 1;
out:
- free(cmd);
return ret;
}
FOR_EACH_AUDIO_FORMAT(i) {
struct audio_format_info *a = &afi[i];
+ const char *name = lls_command_name(RECEIVER_CMD(a));
char *tmp;
int j;
* udp and dccp streams are fec-encoded, so add fecdec as the
* first filter.
*/
- if (strcmp(afi[i].receiver->name, "udp") == 0 ||
- strcmp(afi[i].receiver->name, "dccp") == 0) {
+ if (strcmp(name, "udp") == 0 || strcmp(name, "dccp") == 0) {
tmp = para_strdup("fecdec");
add_filter(i, tmp);
free(tmp);
/* add "dec" to audio format name */
tmp = make_message("%sdec", audio_formats[i]);
for (j = 0; filter_get(j); j++)
- if (!strcmp(tmp, filter_get(j)->name))
+ if (!strcmp(tmp, filter_name(j)))
break;
free(tmp);
ret = -E_UNSUPPORTED_FILTER;
if (!filter_get(j))
goto out;
- tmp = para_strdup(filter_get(j)->name);
+ tmp = para_strdup(filter_name(j));
ret = add_filter(i, tmp);
free(tmp);
if (ret < 0)
goto out;
PARA_INFO_LOG("%s -> default filter: %s\n", audio_formats[i],
- filter_get(j)->name);
+ filter_name(j));
}
out:
return ret;
int i, j, ret, af_mask, num_matches;
for (i = 0; i < conf.filter_given; i++) {
- char *arg;
+ const char *arg;
ret = parse_stream_command(conf.filter_arg[i], &arg);
if (ret < 0)
goto out;
version_handle_flag("audiod", conf.version_given);
/* 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();
daemon_set_priority(conf.priority_arg);
projects / paraslash.git / blobdiff