void
mp_become_primary(struct media_pipe *mp)
{
mp_init_audio(mp);
if(media_primary == mp)
return;
hts_mutex_lock(&media_mutex);
assert(mp->mp_flags & MP_PRIMABLE);
if(media_primary != NULL) {
prop_set_int(media_primary->mp_prop_primary, 0);
event_t *e = event_create_action(ACTION_STOP);
mp_enqueue_event(media_primary, e);
event_release(e);
}
media_primary = mp_retain(mp);
prop_select(mp->mp_prop_root);
prop_link(mp->mp_prop_root, media_prop_current);
prop_set_int(mp->mp_prop_primary, 1);
hts_mutex_unlock(&media_mutex);
}
static prop_t *
settings_multiopt_add(setting_t *s, const char *id, prop_t *o, int selected)
{
if(selected) {
if(s->s_sub != NULL)
prop_select(o);
else
mystrset(&s->s_initial_value, id);
}
if(s->s_first == NULL)
s->s_first = strdup(id);
return o;
}
void
settings_multiopt_initiate(setting_t *s,
prop_callback_string_t *cb, void *opaque,
prop_courier_t *pc, htsmsg_t *store,
settings_saver_t *saver, void *saver_opaque)
{
const char *str = store ? htsmsg_get_str(store, s->s_id) : NULL;
prop_t *o = str ? prop_find(s->s_val, str, NULL) : NULL;
if(o == NULL && s->s_initial_value != NULL)
o = prop_find(s->s_val, s->s_initial_value, NULL);
if(o == NULL && s->s_first != NULL)
o = prop_find(s->s_val, s->s_first, NULL);
if(o != NULL) {
prop_select(o);
rstr_t *name = prop_get_name(o);
cb(opaque, rstr_get(name));
rstr_release(name);
prop_ref_dec(o);
}
s->s_callback = cb;
s->s_opaque = opaque;
mystrset(&s->s_initial_value, NULL);
s->s_sub = prop_subscribe(PROP_SUB_NO_INITIAL_UPDATE,
PROP_TAG_CALLBACK, callback_opt, s,
PROP_TAG_ROOT, s->s_val,
PROP_TAG_COURIER, pc,
NULL);
s->s_store = store;
s->s_saver = saver;
s->s_saver_opaque = saver_opaque;
}
