- unsigned char *a = (unsigned char*)audiobuf;
- if (a[0] != 'R' || a[1] != 'I' || a[2] != 'F' || a[3] != 'F')
- return WAV_HEADER_LEN;
- conf.channels_arg = (unsigned) a[22];
- conf.sample_rate_arg = a[24] + (a[25] << 8) + (a[26] << 16) + (a[27] << 24);
- return 0;
+ int i, ret;
+ struct check_wav_task_btr _cwt, *cwt = &_cwt;
+ struct writer_node *wns;
+
+ loglevel = get_loglevel_by_name(conf.loglevel_arg);
+ sit.btrn = btr_new_node("stdin", NULL /* stdin has no parent */, NULL, NULL);
+ stdin_set_defaults(&sit);
+ register_task(&sit.task);
+
+ cwt->state = CWS_NEED_HEADER;
+ cwt->btrn = btr_new_node("check wav", sit.btrn, check_wav_exec, cwt);
+ sprintf(cwt->task.status, "check wav");
+ cwt->task.pre_select = check_wav_pre_select_btr;
+ cwt->task.post_select = check_wav_post_select_btr;
+ 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);
+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);
+ free(wn->conf);
+ free(wn);
+ }
+ free(wns);
+ btr_free_node(cwt->btrn);
+ return ret;