+static int main_btr(struct sched *s)
+{
+ int i, ret;
+ struct check_wav_task _cwt, *cwt = &_cwt;
+ struct writer_node *wns;
+
+ loglevel = get_loglevel_by_name(conf.loglevel_arg);
+ sit.btrn = btr_new_node(&(struct btr_node_description)
+ EMBRACE(.name = "stdin"));
+ stdin_set_defaults(&sit);
+ register_task(&sit.task);
+
+ cwt->state = CWS_NEED_HEADER;
+ cwt->min_iqs = WAV_HEADER_LEN;
+ cwt->btrn = btr_new_node(&(struct btr_node_description)
+ EMBRACE(.name = "check_wav", .parent = sit.btrn,
+ .handler = check_wav_exec, .context = cwt));
+ sprintf(cwt->task.status, "check_wav");
+ cwt->task.pre_select = check_wav_pre_select;
+ cwt->task.post_select = check_wav_post_select;
+ cwt->task.error = 0;
+ register_task(&cwt->task);
+
+ ret = -E_WRITE_SYNTAX;
+ if (!conf.writer_given) {
+ i = 0;
+ wns = para_calloc(sizeof(*wns));
+ ret = setup_writer_node(NULL, cwt->btrn, wns);
+ if (ret < 0)
+ goto out;
+ i = 1;
+ } else {
+ wns = para_calloc(conf.writer_given * sizeof(*wns));
+ for (i = 0; i < conf.writer_given; i++) {
+ ret = setup_writer_node(conf.writer_arg[i],
+ cwt->btrn, wns + i);
+ if (ret < 0)
+ goto out;
+ }
+ }
+
+ s->default_timeout.tv_sec = 10;
+ s->default_timeout.tv_usec = 50000;
+ ret = schedule(s);
+ if (ret >= 0) {
+ int j;
+ for (j = 0; j < i; j++) {
+ struct task *t = &wns[j].task;
+ assert(t->error < 0);
+ if (t->error != -E_WRITE_COMMON_EOF
+ && t->error != -E_BTR_EOF) {
+ PARA_ERROR_LOG("%s: %s\n", t->status,
+ para_strerror(-t->error));
+ if (ret >= 0)
+ ret = t->error;
+ }
+ }
+ }
+out:
+ for (i--; i >= 0; i--) {
+ struct writer_node *wn = wns + i;
+ struct writer *w = writers + wn->writer_num;
+
+ w->close(wn);
+ btr_free_node(wn->btrn);
+ w->free_config(wn->conf);
+ free(wn->conf);
+ }
+ free(wns);
+ btr_free_node(cwt->btrn);
+ return ret;
+}
+