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proplist: implement merge mode

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This commit is contained in:
Wim Taymans 2018-12-04 13:38:23 +01:00
parent 84a7bf671c
commit 1efd5f185c
1 changed files with 14 additions and 1 deletions
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15
src/proplist.c
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@ -158,14 +158,27 @@ int pa_proplist_get(pa_proplist *p, const char *key, const void **data, size_t *
void pa_proplist_update(pa_proplist *p, pa_update_mode_t mode, const pa_proplist *other)
{
int i;
spa_assert(p);
spa_assert(mode == PA_UPDATE_SET || mode == PA_UPDATE_MERGE || mode == PA_UPDATE_REPLACE);
spa_assert(other);
if (mode == PA_UPDATE_REPLACE) {
pa_proplist_update_dict(p, &other->props->dict);
return;
}
if (mode == PA_UPDATE_SET)
pa_proplist_clear(p);
pa_proplist_update_dict(p, &other->props->dict);
for (i = 0; i < other->props->dict.n_items; i++) {
const struct spa_dict_item *oi;
oi = &other->props->dict.items[i];
if (pw_properties_get(p->props, oi->key) == NULL)
pw_properties_set(p->props, oi->key, oi->value);
}
}
int pa_proplist_unset(pa_proplist *p, const char *key)