aperture_device_manager_get_instance ()

ApertureDeviceManager *
aperture_device_manager_get_instance (void);

Gets an ApertureDeviceManager.

Since: 0.1

aperture_device_manager_get_num_cameras ()

int
aperture_device_manager_get_num_cameras
                               (ApertureDeviceManager *self);

Gets the number of available cameras.

Since: 0.1

aperture_device_manager_next_camera ()

int
aperture_device_manager_next_camera (ApertureDeviceManager *self,
                                     int idx);

Gets the next camera index after idx , wrapping around if necesary. If there are no cameras available, returns -1.

Since: 0.1

APERTURE_TYPE_DEVICE_MANAGER

#define APERTURE_TYPE_DEVICE_MANAGER (aperture_device_manager_get_type())

ApertureDeviceManager

typedef struct _ApertureDeviceManager ApertureDeviceManager;

The “num-cameras” property

  “num-cameras”              gint

The number of cameras available.

Owner: ApertureDeviceManager

Flags: Read

Allowed values: >= 0

Default value: 0

The “camera-added” signal

void
user_function (ApertureDeviceManager *self,
               gint                   camera_index,
               gpointer               user_data)

Emitted when a camera is discovered.

Flags: Run First

Since: 0.1

The “camera-removed” signal

void
user_function (ApertureDeviceManager *self,
               gint                   camera_index,
               gpointer               user_data)

Emitted when a camera is removed (typically because it has been unplugged).

The camera's index is provided, but remember that it is the camera's *old* index. That index is now either invalid or points to a different camera. You can still use it to check whether the camera you were using is the one that was removed.

Flags: Run First

Since: 0.1