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channelmix: improve control parsing

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This commit is contained in:
Wim Taymans 2018-08-31 09:17:21 +02:00
parent 1352c7555e
commit 699bed4a1f
4 changed files with 36 additions and 17 deletions
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24
spa/plugins/audioconvert/channelmix.c
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@ -707,15 +707,27 @@ static int process_control(struct impl *this, struct port *port, struct spa_pod_
{
struct props *p = &this->props;
float volume = p->volume;
struct spa_pod *pod;
struct spa_pod_object *obj = (struct spa_pod_object *) &c->value;
spa_pod_object_parse(&c->value,
":", SPA_PROP_volume, "?f", &volume,
NULL);
SPA_POD_OBJECT_FOREACH(obj, pod) {
struct spa_pod_prop *prop = (struct spa_pod_prop *)pod;
if (volume != p->volume) {
p->volume = volume;
setup_matrix(this, &GET_IN_PORT(this, 0)->format, &GET_OUT_PORT(this, 0)->format);
switch (prop->body.key) {
case SPA_PROP_volume:
volume = SPA_POD_VALUE(struct spa_pod_float, &prop->body.value);
if (volume != p->volume) {
p->volume = volume;
setup_matrix(this,
&GET_IN_PORT(this, 0)->format,
&GET_OUT_PORT(this, 0)->format);
}
break;
default:
break;
}
}
break;
}
default: