ArCameraConfigFilter

Filters available camera configurations.

Summary

Typedefs

typedef
struct ArCameraConfigFilter_
A camera config filter struct contains the filters that are desired by the application.

Functions

void
Creates a camera config filter object.
void
Releases memory used by the provided camera config filter object.
ArCameraConfigFilter_getDepthSensorUsage (const ArSession *session, ArCameraConfigFilter *filter, uint32_t *out_depth_sensor_usage)
void
Gets the desired depth sensor usages to allow.
void
Gets the desired camera facing direction to allow.
ArCameraConfigFilter_getStereoCameraUsage (const ArSession *session, ArCameraConfigFilter *filter, uint32_t *out_stereo_camera_usage)
void
Get the stereo multi-camera ( https://source.android.com/devices/camera/multi-camera ) usage filter state.
ArCameraConfigFilter_getTargetFps (const ArSession *session, ArCameraConfigFilter *filter, uint32_t *out_fps_filters)
void
Gets the desired framerates to allow.
ArCameraConfigFilter_setDepthSensorUsage (const ArSession *session, ArCameraConfigFilter *filter, uint32_t depth_sensor_usage_filters)
void
Sets the desired depth sensor usages to allow.
void
Sets the desired camera facing direction to allow.
ArCameraConfigFilter_setStereoCameraUsage (const ArSession *session, ArCameraConfigFilter *filter, uint32_t stereo_camera_usage_filters)
void
Sets the stereo multi-camera ( https://source.android.com/devices/camera/multi-camera ) usage filter.
ArCameraConfigFilter_setTargetFps (const ArSession *session, ArCameraConfigFilter *filter, uint32_t fps_filters)
void
Sets the desired framerates to allow.

Enumerations

ArCameraConfigDepthSensorUsage

ArCameraConfigDepthSensorUsage

Depth sensor usage.

Properties

When used as a camera filter, via ArCameraConfigFilter_setDepthSensorUsage , filters for camera configs where a depth sensor is not present, or is present but will not be used by ARCore.

Most commonly used to filter camera configurations when the app requires exclusive access to the depth sensor outside of ARCore, for example to support 3D mesh reconstruction. Available on all ARCore supported devices.

When returned by ArCameraConfig_getDepthSensorUsage , indicates that the camera config will not use a depth sensor, even if it is present.

When used as a camera filter, via ArCameraConfigFilter_setDepthSensorUsage , filters for camera configs that require a depth sensor to be present on the device, and that will be used by ARCore.

See the ARCore supported devices ( https://developers.google.com/ar/devices ) page for a list of devices that currently have supported depth sensors.

When returned by ArCameraConfig_getDepthSensorUsage , indicates that a depth sensor is present, and that the camera config will use the available depth sensor.

ArCameraConfigStereoCameraUsage

ArCameraConfigStereoCameraUsage

Stereo camera usage.

Properties

When used as a camera filter, via ArCameraConfigFilter_setStereoCameraUsage , indicates that ARCore will not attempt to use a stereo multi-camera ( https://source.android.com/devices/camera/multi-camera ), even if one is present.

Can be used to limit power consumption. Available on all ARCore supported devices.

When returned by ArCameraConfig_getStereoCameraUsage , indicates that the camera config will not use a stereo camera, even if one is present on the device.

When used as a camera filter, via ArCameraConfigFilter_setStereoCameraUsage , indicates that a stereo camera must be present on the device, and the stereo multi-camera ( https://source.android.com/devices/camera/multi-camera ) must be used by ARCore.

Increases CPU and device power consumption. Not supported on all devices.

See the ARCore supported devices ( https://developers.google.com/ar/devices ) page for a list of devices that currently have supported stereo camera capability.

When returned by ArCameraConfig_getStereoCameraUsage , indicates that a stereo camera is present on the device and that the camera config will use the available stereo camera.

ArCameraConfigTargetFps

ArCameraConfigTargetFps

Target camera capture frame rates.

The target frame rate represents the maximum or desired frame rate. Actual camera capture frame rates can be lower than the target frame rate under low light conditions in order to accommodate longer exposure times.

Properties

Target 30fps camera capture frame rate.

Available on all ARCore supported devices.

Used as a camera filter, via ArCameraConfigFilter_setTargetFps .

Target 60fps camera capture frame rate.

Increases power consumption and may increase app memory usage.

See the ARCore supported devices ( https://developers.google.com/ar/devices ) page for a list of devices that currently support 60fps.

Used as a camera filter, via ArCameraConfigFilter_setTargetFps .

Typedefs

ArCameraConfigFilter

struct ArCameraConfigFilter_ ArCameraConfigFilter

A camera config filter struct contains the filters that are desired by the application.

( value type ).

Functions

ArCameraConfigFilter_create

 void 
  
 ArCameraConfigFilter_create 
 ( 
  
 const 
  
  ArSession 
 
  
 * 
 session 
 , 
  
  ArCameraConfigFilter 
 
  
 ** 
 out_filter 
 ) 

Creates a camera config filter object.

Details
Parameters
session
The ARCore session
out_filter
A pointer to an ArCameraConfigFilter * to receive the address of the newly allocated ArCameraConfigFilter

ArCameraConfigFilter_destroy

void ArCameraConfigFilter_destroy( ArCameraConfigFilter 
*filter
)

Releases memory used by the provided camera config filter object.

Details
Parameters
filter
The filter to release memory for.

ArCameraConfigFilter_getDepthSensorUsage

 void 
  
 ArCameraConfigFilter_getDepthSensorUsage 
 ( 
  
 const 
  
  ArSession 
 
  
 * 
 session 
 , 
  
  ArCameraConfigFilter 
 
  
 * 
 filter 
 , 
  
 uint32_t 
  
 * 
 out_depth_sensor_usage 
 ) 

Gets the desired depth sensor usages to allow.

Details
Parameters
session
The ARCore session
filter
The filter object to query
out_depth_sensor_usage
To be filled in with the desired depth sensor usages allowed

ArCameraConfigFilter_getFacingDirection

 void 
  
 ArCameraConfigFilter_getFacingDirection 
 ( 
  
 const 
  
  ArSession 
 
  
 * 
 session 
 , 
  
  ArCameraConfigFilter 
 
  
 * 
 filter 
 , 
  
  ArCameraConfigFacingDirection 
 
  
 * 
 out_facing_direction_filter 
 ) 

Gets the desired camera facing direction to allow.

Details
Parameters
session
The ARCore session
filter
The filter object to query
out_facing_direction_filter
To be filled in with the desired camera facing direction allowed

ArCameraConfigFilter_getStereoCameraUsage

 void 
  
 ArCameraConfigFilter_getStereoCameraUsage 
 ( 
  
 const 
  
  ArSession 
 
  
 * 
 session 
 , 
  
  ArCameraConfigFilter 
 
  
 * 
 filter 
 , 
  
 uint32_t 
  
 * 
 out_stereo_camera_usage 
 ) 

Get the stereo multi-camera ( https://source.android.com/devices/camera/multi-camera ) usage filter state.

Details
Parameters
session
The ARCore session
filter
The filter object to query
out_stereo_camera_usage
To be filled in with the desired stereo camera usages allowed

ArCameraConfigFilter_getTargetFps

 void 
  
 ArCameraConfigFilter_getTargetFps 
 ( 
  
 const 
  
  ArSession 
 
  
 * 
 session 
 , 
  
  ArCameraConfigFilter 
 
  
 * 
 filter 
 , 
  
 uint32_t 
  
 * 
 out_fps_filters 
 ) 

Gets the desired framerates to allow.

Details
Parameters
session
The ARCore session
filter
The filter object to query
out_fps_filters
To be filled in with the desired framerates allowed

ArCameraConfigFilter_setDepthSensorUsage

 void 
  
 ArCameraConfigFilter_setDepthSensorUsage 
 ( 
  
 const 
  
  ArSession 
 
  
 * 
 session 
 , 
  
  ArCameraConfigFilter 
 
  
 * 
 filter 
 , 
  
 uint32_t 
  
 depth_sensor_usage_filters 
 ) 

Sets the desired depth sensor usages to allow.

Details
Parameters
session
The ARCore session
filter
The filter object to change
depth_sensor_usage_filters
A 32bit integer representing multiple ArCameraConfigDepthSensorUsage values, bitwise-or'd together

ArCameraConfigFilter_setFacingDirection

 void 
  
 ArCameraConfigFilter_setFacingDirection 
 ( 
  
 const 
  
  ArSession 
 
  
 * 
 session 
 , 
  
  ArCameraConfigFilter 
 
  
 * 
 filter 
 , 
  
  ArCameraConfigFacingDirection 
 
  
 facing_direction_filter 
 ) 

Sets the desired camera facing direction to allow.

Details
Parameters
session
The ARCore session
filter
The filter object to change
facing_direction_filter

ArCameraConfigFilter_setStereoCameraUsage

 void 
  
 ArCameraConfigFilter_setStereoCameraUsage 
 ( 
  
 const 
  
  ArSession 
 
  
 * 
 session 
 , 
  
  ArCameraConfigFilter 
 
  
 * 
 filter 
 , 
  
 uint32_t 
  
 stereo_camera_usage_filters 
 ) 

Sets the stereo multi-camera ( https://source.android.com/devices/camera/multi-camera ) usage filter.

Default is to not filter.

Details
Parameters
session
The ARCore session
filter
The filter object to change
stereo_camera_usage_filters
A 32bit integer representing multiple ArCameraConfigStereoCameraUsage values, bitwise-or'd together

ArCameraConfigFilter_setTargetFps

 void 
  
 ArCameraConfigFilter_setTargetFps 
 ( 
  
 const 
  
  ArSession 
 
  
 * 
 session 
 , 
  
  ArCameraConfigFilter 
 
  
 * 
 filter 
 , 
  
 uint32_t 
  
 fps_filters 
 ) 

Sets the desired framerates to allow.

Details
Parameters
session
The ARCore session
filter
The filter object to change
fps_filters
A 32bit integer representing multiple ArCameraConfigTargetFps values, bitwise-or'd together
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