camera_api.h

The main definitions and functions for the Camera Library.

Definitions in camera_api.h
Preprocessor macro definitions for the camera_api.h header file in the libcamapi library
Camera access mode flags
The camera access mode flags that are passed to the camera_open() function to indicate the type of access that is required
camera_analog_video_standard_t
This enumerated type specifies the analog video standard
camera_audiocodec_t
The audio compression formats used by the video encoder
camera_bayerformat_t
The Bayer array macro-pixel format
camera_bayerjustify_t
Bayer bit justification
camera_buffer_t
The camera buffer structure is used to convey image data between the API and an application and to adequately describe the format of the image data
camera_devstatus_t
The status of the camera device
camera_error_t
Error codes for the Camera library
camera_eventkey_t
A camera event key that is used to identify an event that is enabled
camera_eventmode_t
Event buffering modes
camera_exposuremode_t
The exposure mode of the camera
camera_feature_t
The camera capabilities or features available on the camera
camera_focusmode_t
The focus mode of the camera
camera_framedesc_t
A union that contains all available frame descriptors for the Camera library
camera_frametype_t
The frame types identifiers for an image buffer
camera_frame_bayer_t
A frame descriptor for a Bayer frame type
camera_frame_crycby_t
A frame descriptor for a YCbCr 4:2:2 packed frame type
camera_frame_cbycry_t
A frame descriptor for a YCbCr 4:2:2 packed frame type
camera_frame_compressedaudio_t
A frame descriptor for compressed audio frame types
camera_frame_compressedvideo_t
A frame descriptor for compressed video frame types
camera_frame_gray8_t
A frame descriptor for 8-bits per pixel grayscale frame types
camera_frame_jpeg_t
For internal use only
camera_frame_meta_t
For internal use only
camera_frame_nv12_t
A frame descriptor used for NV12 frame types
camera_frame_rgb565_t
A frame descriptor used for RGB565 frame types
camera_frame_rgb8888_t
A frame descriptor used for RGB8888 frame types
camera_frame_rgb888_t
A frame descriptor used for RGB888 frame types
camera_frame_roi_t
A frame descriptor for a region-of-interest (ROI) image frame type
camera_frame_ycbcr420p_t
A frame descriptor used for Y Cb Cr 4:2:0 planar frame type
camera_frame_ycbycr_t
A frame descriptor for a YCbCr 4:2:2 packed frame type
camera_frame_ycrycb_t
A frame descriptor for a YCbCr 4:2:2 packed frame type
camera_frame_unspecified_t
A frame descriptor that holds only data
camera_imgprop_t
This enumerated type specifies the image properties list
camera_handle_t
A 32-bit value representing a handle used to identify an open instance of a logical camera unit on a device
camera_is_roll_format_supported()
Verify whether the specified roll video format is supported
camera_location_prop_t
This enumerated type specifies the camera location properties list
camera_physprop_t
This enumerated type specifies the camera physical properties list
camera_powerdownreason_t
The reason that the camera was turned off or was shutdown
camera_region_t
This structure is used to identify a subset of pixels in an image
camera_res_t
The resolution (height and width of an image) in pixels
camera_roll_video_fmt_t
The supported video file format extensions on the camera roll
camera_unit_t
Represents the camera units on the device
camera_vfmode_t
Represents the major mode of the viewfinder
camera_videocodec_t
The video compression formats used by the video encoder
camera_video_group_id_t
A 32-bit value that represents a unique identifier for a video group
camera_add_video_group_entry()
Associate a camera to a given video group
camera_can_feature()
Determine whether a feature is available on the camera in its current state
camera_close()
Discontinue use of a logical camera on the device
camera_create_video_group()
Create a video group for synchronized video recording/encoding
camera_deregister_resource()
Deregister from the camera resource management component
camera_destroy_video_group()
Destroy a video group for synchronized video recording/encoding
camera_disable_event()
Disable the specified event
camera_enable_status_event()
Enable the status event
camera_enable_video_event()
Enable the video event
camera_enable_viewfinder_event()
Enable the viewfinder event
camera_find_capable()
Find the cameras that have the specified features
camera_force_video_keyframe()
Instruct the video encoder to generate a keyframe on demand when encoding video
camera_get_analog_video_standard()
Get the configured analog video standard
camera_get_api_version()
Retrieve the current build version of the Camera library
camera_get_brightness()
Retrieve the current brightness value configured on the camera
camera_get_capture_property()
Get a property of an analog camera
camera_get_contrast()
Retrieve the current contrast value configured on the camera
camera_get_filename()
Retrieve the filename associated with a camera
camera_get_hue()
Retrieve the current hue value configured for the camera
camera_get_location_property()
Retrieve one or more location properties for a given camera
camera_get_physical_property()
Retrieve one or more physical properties of the camera
camera_get_saturation()
Retrieve the current saturation value configured for the camera
camera_get_screen_buffer()
Retrieve the screen buffer associated with a camera buffer
camera_get_sharpness()
Retrieve the current sharpness value configured on the camera
camera_get_specified_vf_resolutions()
Get the list of supported viewfinder resolutions for a given frame type
camera_get_specified_vf_framerates()
Retrieve the supported viewfinder frame rates for the specified frame type and resolution
camera_get_status_details()
Retrieve the status details from a status event
camera_get_supported_brightness()
Retrieve the supported brightness values
camera_get_supported_cameras()
Retrieve an enumerated list of cameras available on the device
camera_get_supported_contrast()
Retrieve the supported contrast values
camera_get_supported_hue()
Retrieve the supported hue values
camera_get_supported_saturation()
Retrieve the supported saturation values
camera_get_supported_sharpness()
Retrieve the supported sharpness values
camera_get_supported_vf_frame_types()
Retrieve the viewfinder frame types available on the camera
camera_get_supported_vf_framerates()
Retrieve the supported viewfinder frame rates for the specified frame type
camera_get_supported_vf_modes()
Retrieve the list of supported viewfinder modes
camera_get_supported_vf_resolutions()
Get the list of supported viewfinder resolutions for the currently configured frame type
camera_get_supported_vf_rotations()
Retrieve the list of supported viewfinder rotation angles
camera_get_vf_mode()
Query the viewfinder mode for a camera
camera_get_vf_property()
Retrieve one or more properties of the viewfinder
camera_get_video_buffers()
Retrieve video buffers from the camera
camera_get_video_frame_types()
Retrieve the video output frame types available on the camera
camera_get_video_output_resolutions()
Retrieve the supported output resolutions for video
camera_get_video_property()
Retrieve the current output properties for video
camera_get_video_rotations()
Retrieve the configurable rotation angles supported for the encoded video produced by the camera
camera_get_viewfinder_buffers()
Retrieve image buffers from the camera
camera_get_zoom_limits()
Retrieve the supported range of zoom levels and determine whether smooth zooming is supported by the camera
camera_get_zoom_ratio_from_zoom_level()
Retrieves the zoom ratio corresponding to a given zoom level
camera_has_feature()
Determine whether a feature is available on the camera
camera_init_video_encoder()
Performs optional initialization for video recording and encoding
camera_is_audiocodec_supported()
Verify whether a given audio codec is supported
camera_is_create_window_supported()
Determine if the frame type specified allows for window creation
camera_is_videocodec_supported()
Verify whether the specified video codec is supported
camera_open()
Request a handle to access a logical camera unit
camera_register_resource()
Register with the camera resource management component to let the operating system know that your application may be processing buffers
camera_remove_video_group_entry()
Disassociates a camera from a video group
camera_return_buffer()
Return a buffer to the camera
camera_roll_available_video()
Determines how much space (in bytes) is available for new video files on the camera roll
camera_roll_close_video()
Close the file descriptor for a video file on the camera roll
camera_roll_get_path()
Retrieve the camera roll path
camera_roll_open_video()
Create and open the next available video file on the camera roll for writing
camera_roll_set_path()
Set the camera roll path
camera_roll_set_filename_suffix()
Set the suffix to add to filenames generated from the roll
camera_set_analog_video_standard()
Set the analog video standard
camera_set_brightness()
Set the brightness value on the camera
camera_set_capture_property()
Set a property of an analog camera
camera_set_contrast()
Set the contrast value on the camera
camera_set_filename()
Set the filename associated with a camera
camera_set_hue()
Set the hue value for the camera
camera_set_saturation()
Set the saturation value for the camera
camera_set_sharpness()
Set the sharpness value on the camera
camera_set_vf_mode()
Set the viewfinder mode for a camera
camera_set_vf_property()
Configure one or more settings of the viewfinder
camera_set_video_filesize_warning()
Configure the threshold of recording time left on the device before a warning is issued
camera_set_video_filesize_limit()
Impose a limit to the recorded file size
camera_set_video_property()
Configure the output properties for video recording and encoding
camera_start_encode()
Start encoding video
camera_start_video()
Start recording video to a file
camera_start_video_group()
Start synchronized video encoding/recording of the cameras associated with the video group
camera_start_viewfinder()
Start the viewfinder on the camera
camera_stop_encode()
Stop encoding video
camera_stop_video()
Stop recording video
camera_stop_video_group()
Stop synchronized video encoding/recording of the video group
camera_stop_viewfinder()
Stop using the viewfinder

Parent topic: Camera Library Reference