The device is an object that manages nodes.
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struct pw_impl_device * | pw_context_create_device (struct pw_context *context, struct pw_properties *properties, size_t user_data_size) |
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int | pw_impl_device_register (struct pw_impl_device *device, struct pw_properties *properties) |
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void | pw_impl_device_destroy (struct pw_impl_device *device) |
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void * | pw_impl_device_get_user_data (struct pw_impl_device *device) |
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int | pw_impl_device_set_implementation (struct pw_impl_device *device, struct spa_device *spa_device) |
| Set the device implementation. More...
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struct spa_device * | pw_impl_device_get_implementation (struct pw_impl_device *device) |
| Get the device implementation. More...
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struct pw_global * | pw_impl_device_get_global (struct pw_impl_device *device) |
| Get the global of this device. More...
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void | pw_impl_device_add_listener (struct pw_impl_device *device, struct spa_hook *listener, const struct pw_impl_device_events *events, void *data) |
| Add an event listener. More...
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int | pw_impl_device_update_properties (struct pw_impl_device *device, const struct spa_dict *dict) |
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const struct pw_properties * | pw_impl_device_get_properties (struct pw_impl_device *device) |
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int | pw_impl_device_for_each_param (struct pw_impl_device *device, int seq, uint32_t param_id, uint32_t index, uint32_t max, const struct spa_pod *filter, int(*callback)(void *data, int seq, uint32_t id, uint32_t index, uint32_t next, struct spa_pod *param), void *data) |
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The device is an object that manages nodes.
It typically corresponds to a physical hardware device but it does not have to be.
The purpose of the device is to provide an interface to dynamically create/remove/configure the nodes it manages.
◆ pw_context_create_device()
struct pw_impl_device* pw_context_create_device |
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struct pw_context * |
context, |
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struct pw_properties * |
properties, |
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size_t |
user_data_size |
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) |
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References impl::cache_params, pw_properties::dict, NAME, impl::param_list, impl::pending_list, pw_log_debug, pw_properties::pw_properties_new(), res, spa_hook_list_init(), spa_list_init(), SPA_PTROFF, and impl::this.
◆ pw_impl_device_add_listener()
void pw_impl_device_add_listener |
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struct pw_impl_device * |
device, |
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struct spa_hook * |
listener, |
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const struct pw_impl_device_events * |
events, |
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void * |
data |
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) |
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◆ pw_impl_device_destroy()
void pw_impl_device_destroy |
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struct pw_impl_device * |
device | ) |
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◆ pw_impl_device_for_each_param()
int pw_impl_device_for_each_param |
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struct pw_impl_device * |
device, |
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int |
seq, |
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uint32_t |
param_id, |
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uint32_t |
index, |
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uint32_t |
max, |
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const struct spa_pod * |
filter, |
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int(*)(void *data, int seq, uint32_t id, uint32_t index, uint32_t next, struct spa_pod *param) |
callback, |
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void * |
data |
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) |
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◆ pw_impl_device_get_global()
struct pw_global* pw_impl_device_get_global |
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struct pw_impl_device * |
device | ) |
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Get the global of this device.
◆ pw_impl_device_get_implementation()
struct spa_device* pw_impl_device_get_implementation |
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struct pw_impl_device * |
device | ) |
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Get the device implementation.
◆ pw_impl_device_get_properties()
const struct pw_properties* pw_impl_device_get_properties |
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struct pw_impl_device * |
device | ) |
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◆ pw_impl_device_get_user_data()
void* pw_impl_device_get_user_data |
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struct pw_impl_device * |
device | ) |
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◆ pw_impl_device_register()
int pw_impl_device_register |
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struct pw_impl_device * |
device, |
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struct pw_properties * |
properties |
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) |
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References pw_global_new(), PW_KEY_CLIENT_ID, PW_KEY_DEVICE_API, PW_KEY_DEVICE_DESCRIPTION, PW_KEY_DEVICE_NAME, PW_KEY_DEVICE_NICK, PW_KEY_FACTORY_ID, PW_KEY_MEDIA_CLASS, PW_KEY_MODULE_ID, PW_KEY_OBJECT_PATH, PW_TYPE_INTERFACE_Device, and PW_VERSION_DEVICE.
◆ pw_impl_device_set_implementation()
int pw_impl_device_set_implementation |
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struct pw_impl_device * |
device, |
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struct spa_device * |
spa_device |
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) |
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◆ pw_impl_device_update_properties()
int pw_impl_device_update_properties |
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struct pw_impl_device * |
device, |
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const struct spa_dict * |
dict |
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) |
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