diff options
Diffstat (limited to 'src/topology/data.c')
-rw-r--r-- | src/topology/data.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/topology/data.c b/src/topology/data.c index a0c5ea26..245a8340 100644 --- a/src/topology/data.c +++ b/src/topology/data.c @@ -26,6 +26,10 @@ struct snd_soc_tplg_private *get_priv_data(struct tplg_elem *elem) struct snd_soc_tplg_private *priv = NULL; switch (elem->type) { + case SND_TPLG_TYPE_MANIFEST: + priv = &elem->manifest->priv; + break; + case SND_TPLG_TYPE_MIXER: priv = &elem->mixer_ctrl->priv; break; @@ -834,6 +838,103 @@ void tplg_free_tuples(void *obj) free(tuples->set); } +/* Parse manifest's data references + */ +int tplg_parse_manifest_data(snd_tplg_t *tplg, snd_config_t *cfg, + void *private ATTRIBUTE_UNUSED) +{ + struct snd_soc_tplg_manifest *manifest; + struct tplg_elem *elem; + snd_config_iterator_t i, next; + snd_config_t *n; + const char *id; + int err; + + if (!list_empty(&tplg->manifest_list)) { + SNDERR("error: already has manifest data\n"); + return -EINVAL; + } + + elem = tplg_elem_new_common(tplg, cfg, NULL, SND_TPLG_TYPE_MANIFEST); + if (!elem) + return -ENOMEM; + + manifest = elem->manifest; + manifest->size = elem->size; + + tplg_dbg(" Manifest: %s\n", elem->id); + + snd_config_for_each(i, next, cfg) { + n = snd_config_iterator_entry(i); + if (snd_config_get_id(n, &id) < 0) + continue; + + /* skip comments */ + if (strcmp(id, "comment") == 0) + continue; + if (id[0] == '#') + continue; + + + if (strcmp(id, "data") == 0) { + err = tplg_parse_data_refs(n, elem); + if (err < 0) + return err; + continue; + } + } + + return 0; +} + +/* merge private data of manifest */ +int tplg_build_manifest_data(snd_tplg_t *tplg) +{ + struct list_head *base, *pos; + struct tplg_elem *elem = NULL; + struct tplg_ref *ref; + struct snd_soc_tplg_manifest *manifest; + int err = 0; + + base = &tplg->manifest_list; + list_for_each(pos, base) { + + elem = list_entry(pos, struct tplg_elem, list); + break; + } + + if (!elem) /* no manifest data */ + return 0; + + base = &elem->ref_list; + + /* for each ref in this manifest elem */ + list_for_each(pos, base) { + + ref = list_entry(pos, struct tplg_ref, list); + if (ref->id == NULL || ref->elem) + continue; + + if (ref->type == SND_TPLG_TYPE_DATA) { + err = tplg_copy_data(tplg, elem, ref); + if (err < 0) + return err; + } + } + + manifest = elem->manifest; + if (!manifest->priv.size) /* no manifest data */ + return 0; + + tplg->manifest_pdata = malloc(manifest->priv.size); + if (!tplg->manifest_pdata) + return -ENOMEM; + + tplg->manifest.priv.size = manifest->priv.size; + memcpy(tplg->manifest_pdata, manifest->priv.data, manifest->priv.size); + return 0; +} + /* Parse Private data. * * Object private data can either be from file or defined as bytes, shorts, |