示例#1
0
文件: text.c 项目: Boshin/workspace
static int parse_text_values(snd_config_t *cfg, struct tplg_elem *elem)
{
	struct tplg_texts *texts = elem->texts;
	snd_config_iterator_t i, next;
	snd_config_t *n;
	const char *value = NULL;
	int j = 0;

	tplg_dbg(" Text Values: %s\n", elem->id);

	snd_config_for_each(i, next, cfg) {
		n = snd_config_iterator_entry(i);

		if (j == SND_SOC_TPLG_NUM_TEXTS) {
			tplg_dbg("error: text string number exceeds %d\n", j);
			return -ENOMEM;
		}

		/* get value */
		if (snd_config_get_string(n, &value) < 0)
			continue;

		elem_copy_text(&texts->items[j][0], value,
			SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
		tplg_dbg("\t%s\n", &texts->items[j][0]);

		j++;
	}
示例#2
0
/* directly add a reference elem */
int tplg_ref_add_elem(struct tplg_elem *elem, struct tplg_elem *elem_ref)
{
	struct tplg_ref *ref;

	ref = calloc(1, sizeof(*ref));
	if (!ref)
		return -ENOMEM;

	ref->type = elem_ref->type;
	ref->elem = elem_ref;
	elem_copy_text(ref->id,  elem_ref->id, SNDRV_CTL_ELEM_ID_NAME_MAXLEN);

	list_add_tail(&ref->list, &elem->ref_list);
	return 0;
}