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audioconvert: expose more config options

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Use the PROP_param to list and configure additional config options.
This commit is contained in:
Wim Taymans 2021-12-02 11:25:54 +01:00
parent 385246f5a1
commit 73b5e7aec4
2 changed files with 146 additions and 19 deletions
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37
spa/plugins/audioconvert/merger.c
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@ -357,6 +357,15 @@ static int impl_node_enum_params(void *object, int seq,
SPA_PROP_INFO_type, SPA_POD_CHOICE_RANGE_Float(p->volume, 0.0, 10.0),
SPA_PROP_INFO_container, SPA_POD_Id(SPA_TYPE_Array));
break;
case 8:
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_PropInfo, id,
SPA_PROP_INFO_name, SPA_POD_String("monitor.channel-volumes"),
SPA_PROP_INFO_description, SPA_POD_String("Monitor channel volume"),
SPA_PROP_INFO_type, SPA_POD_CHOICE_Bool(
this->monitor_channel_volumes),
SPA_PROP_INFO_params, SPA_POD_Bool(true));
break;
default:
return 0;
}
@ -366,11 +375,13 @@ static int impl_node_enum_params(void *object, int seq,
case SPA_PARAM_Props:
{
struct props *p = &this->props;
struct spa_pod_frame f[2];
switch (result.index) {
case 0:
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_Props, id,
spa_pod_builder_push_object(&b, &f[0],
SPA_TYPE_OBJECT_Props, id);
spa_pod_builder_add(&b,
SPA_PROP_volume, SPA_POD_Float(p->volume),
SPA_PROP_mute, SPA_POD_Bool(p->channel.mute),
SPA_PROP_channelVolumes, SPA_POD_Array(sizeof(float),
@ -390,7 +401,14 @@ static int impl_node_enum_params(void *object, int seq,
SPA_PROP_monitorVolumes, SPA_POD_Array(sizeof(float),
SPA_TYPE_Float,
p->monitor.n_volumes,
p->monitor.volumes));
p->monitor.volumes),
0);
spa_pod_builder_prop(&b, SPA_PROP_params, 0);
spa_pod_builder_push_struct(&b, &f[1]);
spa_pod_builder_string(&b, "monitor.channel-volumes");
spa_pod_builder_bool(&b, this->monitor_channel_volumes);
spa_pod_builder_pop(&b, &f[1]);
param = spa_pod_builder_pop(&b, &f[0]);
break;
default:
return 0;
@ -524,6 +542,9 @@ static int apply_props(struct impl *this, const struct spa_pod *param)
changed++;
}
break;
case SPA_PROP_params:
parse_prop_params(this, &prop->value);
break;
default:
break;
}
@ -1498,7 +1519,7 @@ impl_init(const struct spa_handle_factory *factory,
{
struct impl *this;
struct port *port;
const char *str;
uint32_t i;
spa_return_val_if_fail(factory != NULL, -EINVAL);
spa_return_val_if_fail(handle != NULL, -EINVAL);
@ -1515,10 +1536,10 @@ impl_init(const struct spa_handle_factory *factory,
if (this->cpu)
this->cpu_flags = spa_cpu_get_flags(this->cpu);
this->monitor_channel_volumes = false;
if (info) {
if ((str = spa_dict_lookup(info, "monitor.channel-volumes")) != NULL)
this->monitor_channel_volumes = spa_atob(str);
for (i = 0; info && i < info->n_items; i++) {
const char *k = info->items[i].key;
const char *s = info->items[i].value;
merger_set_param(this, k, s);
}
this->latency[SPA_DIRECTION_INPUT] = SPA_LATENCY_INFO(SPA_DIRECTION_INPUT);