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mixer: add properties

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Use the propeties from the sink we are mixing and set Audio/Mixer
as the media.class.
This commit is contained in:
Wim Taymans 2018-03-09 12:32:51 +01:00
parent 1fec67086d
commit 9758e37279
1 changed files with 9 additions and 7 deletions
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16
src/modules/module-mixer.c
View file

@ -96,7 +96,7 @@ static const struct spa_handle_factory *find_factory(struct impl *impl)
return NULL; return NULL;
} }
static struct pw_node *make_node(struct impl *impl) static struct pw_node *make_node(struct impl *impl, struct pw_properties *properties)
{ {
struct spa_handle *handle; struct spa_handle *handle;
int res; int res;
@ -122,8 +122,12 @@ static struct pw_node *make_node(struct impl *impl)
} }
spa_node = iface; spa_node = iface;
pw_properties_set(properties, "media.class", "Audio/Mixer");
node = pw_spa_node_new(impl->core, NULL, pw_module_get_global(impl->module), node = pw_spa_node_new(impl->core, NULL, pw_module_get_global(impl->module),
"audiomixer", PW_SPA_NODE_FLAG_ACTIVATE, spa_node, handle, NULL, "audiomixer", PW_SPA_NODE_FLAG_ACTIVATE,
spa_node, handle,
properties,
sizeof(struct node_data)); sizeof(struct node_data));
nd = pw_spa_node_get_user_data(node); nd = pw_spa_node_get_user_data(node);
@ -155,16 +159,14 @@ static int on_global(void *data, struct pw_global *global)
n = pw_global_get_object(global); n = pw_global_get_object(global);
properties = pw_node_get_properties(n); properties = pw_node_get_properties(n);
if ((str = pw_properties_get(properties, "media.class")) == NULL) if ((str = pw_properties_get(properties, "media.class")) == NULL ||
return 0; strcmp(str, "Audio/Sink") != 0)
if (strcmp(str, "Audio/Sink") != 0)
return 0; return 0;
if ((ip = pw_node_get_free_port(n, PW_DIRECTION_INPUT)) == NULL) if ((ip = pw_node_get_free_port(n, PW_DIRECTION_INPUT)) == NULL)
return 0; return 0;
node = make_node(impl); node = make_node(impl, pw_properties_copy(properties));
op = pw_node_get_free_port(node, PW_DIRECTION_OUTPUT); op = pw_node_get_free_port(node, PW_DIRECTION_OUTPUT);
if (op == NULL) if (op == NULL)
return 0; return 0;