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device: add device object

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Make a device object, let the v4l2 monitor create device objects
The device object is responsible for dynamically creating nodes.
This commit is contained in:
Wim Taymans 2018-11-23 12:43:47 +01:00
parent 79253c6d46
commit e1bd12e599
43 changed files with 1784 additions and 237 deletions
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1
spa/plugins/alsa/alsa-monitor.c
View file

@ -186,6 +186,7 @@ fill_item(struct impl *this, snd_ctl_card_info_t *card_info,
SPA_MONITOR_ITEM_name, &SPA_POD_Stringv(name),
SPA_MONITOR_ITEM_class, &SPA_POD_Stringv(klass),
SPA_MONITOR_ITEM_factory, &SPA_POD_Pointer(SPA_TYPE_INTERFACE_HandleFactory, factory),
SPA_MONITOR_ITEM_type, &SPA_POD_Id(SPA_TYPE_INTERFACE_Node),
0);
spa_pod_builder_prop(builder, SPA_MONITOR_ITEM_info, 0);

4
spa/plugins/alsa/alsa.c
View file

@ -29,6 +29,7 @@
extern const struct spa_handle_factory spa_alsa_source_factory;
extern const struct spa_handle_factory spa_alsa_sink_factory;
extern const struct spa_handle_factory spa_alsa_monitor_factory;
extern const struct spa_handle_factory spa_alsa_device_factory;
int spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t *index)
{
@ -45,6 +46,9 @@ int spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t
case 2:
*factory = &spa_alsa_monitor_factory;
break;
case 3:
*factory = &spa_alsa_device_factory;
break;
default:
return 0;
}

1
spa/plugins/alsa/meson.build
View file

@ -1,5 +1,6 @@
spa_alsa_sources = ['alsa.c',
'alsa-monitor.c',
'alsa-device.c',
'alsa-sink.c',
'alsa-source.c',
'alsa-utils.c']