- struct oggdec_filter_args_info *ogg_conf;
-
- ogg_conf = para_calloc(sizeof(*ogg_conf));
- ret = -E_OGGDEC_SYNTAX;
- if (oggdec_cmdline_parser(argc, argv, ogg_conf))
- goto err;
- ret = -ERRNO_TO_PARA_ERROR(EINVAL);
- if (ogg_conf->bufsize_arg < 0)
- goto err;
- if (ogg_conf->bufsize_arg >= INT_MAX / 1024)
- goto err;
- if (ogg_conf->initial_buffer_arg < 0)
- goto err;
- if (ogg_conf->initial_buffer_arg >= INT_MAX / 1024)
- goto err;
- *config = ogg_conf;
- return 1;
-err:
- free(ogg_conf);
- return ret;
+
+ t->error = 0;
+ ret = btr_node_status(fn->btrn, fn->min_iqs, BTR_NT_INTERNAL);
+ if (ret != 0)
+ sched_min_delay(s);
+ else
+ sched_request_timeout_ms(100, s);
+}
+
+static void ogg_post_select(__a_unused struct sched *s, struct task *t)
+{
+ struct filter_node *fn = container_of(t, struct filter_node, task);
+ struct private_oggdec_data *pod = fn->private_data;
+ struct btr_node *btrn = fn->btrn;
+ int ret, ns;
+ char *out;
+ ssize_t read_ret, have;
+
+ pod->converted = 0;
+ t->error = 0;
+ ret = ns = btr_node_status(btrn, fn->min_iqs, BTR_NT_INTERNAL);
+ if (ret <= 0)
+ goto out;
+ if (!pod->vf) {
+ if (ret <= 0)
+ goto out;
+ btr_merge(btrn, fn->min_iqs);
+ ret = ogg_init(fn);
+ if (ret <= 0)
+ goto out;
+ }
+ out = para_malloc(OGGDEC_OUTPUT_CHUNK_SIZE);
+ for (have = 0;;) {
+ read_ret = ov_read(pod->vf, out + have,
+ OGGDEC_OUTPUT_CHUNK_SIZE - have,
+ ENDIAN, 2 /* 16 bit */, 1 /* signed */, NULL);
+ btr_consume(btrn, pod->converted);
+ pod->converted = 0;
+ if (read_ret <= 0)
+ break;
+ have += read_ret;
+ if (have >= OGGDEC_OUTPUT_CHUNK_SIZE)
+ break;
+ }
+ if (have == 0)
+ free(out);
+ else if (have < OGGDEC_OUTPUT_CHUNK_SIZE)
+ out = para_realloc(out, have);
+ if (have > 0) {
+ btr_add_output(out, have, btrn);
+ fn->min_iqs = 0;
+ }
+ ret = ns;
+ if (read_ret == OV_HOLE) /* avoid buffer underruns */
+ fn->min_iqs = 9000;
+ if (read_ret == 0 || read_ret == OV_HOLE)
+ goto out;
+ ret = -E_OGGDEC_BADLINK;
+ if (read_ret < 0)
+ goto out;
+ ret = 0;
+out:
+ if (ret < 0) {
+ t->error = ret;
+ btr_remove_node(btrn);
+ }