configure_preview_func_t
Inform the library of the desired preview resolution and frame type
Synopsis:
#include <camera/external_camera_api.h>typedef int(* configure_preview_func_t)(void *handle,
camera_unit_t unit,
camera_res_t previewResolution,
camera_frametype_t frameType);Arguments:
- handle
- The handle that's returned from calling the function open_external_camera_func_t.
- unit
- The associated camera unit. See camera_unit_t for details.
- previewResolution
- The resolution of the preview image. See camera_res_t for details.
- frameType
- The frame type of the preview image. See camera_frametype_t for details.
Library:
libcamapiDescription:
This function informs the library about the preview resolution and frame type. It is called before starting preview in case the external camera library needs this information.
Note:
This function is optional.
Returns:
CAMERA_EOK when the function successfully completes, otherwise another camera_error_t value that provides the reason that the call failed.
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