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support: add dummy driver

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Add a dummy driver node with high priority. All nodes not linked
to a device node will be linked to this when they require a driver.
This commit is contained in:
Wim Taymans 2020-04-27 20:18:34 +02:00
parent 730c85e5b0
commit 2220d5b9b6
5 changed files with 401 additions and 0 deletions
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4
spa/plugins/support/plugin.c
View file

@ -31,6 +31,7 @@ extern const struct spa_handle_factory spa_support_logger_factory;
extern const struct spa_handle_factory spa_support_system_factory;
extern const struct spa_handle_factory spa_support_cpu_factory;
extern const struct spa_handle_factory spa_support_loop_factory;
extern const struct spa_handle_factory spa_support_node_driver_factory;
SPA_EXPORT
int spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t *index)
@ -51,6 +52,9 @@ int spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t
case 3:
*factory = &spa_support_loop_factory;
break;
case 4:
*factory = &spa_support_node_driver_factory;
break;
default:
return 0;
}