photo_output.h
Overview
The photo_output.h file declares the photo output concepts.
Library: libohcamera.so
System capability: SystemCapability.Multimedia.Camera.Core
Since: 11
Related module: OH_Camera
Summary
Structs
| Name | Description |
|---|---|
| struct PhotoOutput_Callbacks | Defines the callbacks used for photo output. |
Types
| Name | Description |
|---|---|
| typedef struct Camera_PhotoOutput Camera_PhotoOutput | Defines the photo output object. |
| typedef void(* OH_PhotoOutput_OnFrameStart) (Camera_PhotoOutput *photoOutput) | Defines the pointer to the callback defined in the PhotoOutput_Callbacks struct and used to report photo output frame start events. |
| typedef void(* OH_PhotoOutput_OnFrameShutter) (Camera_PhotoOutput *photoOutput, Camera_FrameShutterInfo *info) | Defines the pointer to the callback defined in the PhotoOutput_Callbacks struct and used to report frame shutter events. |
| typedef void(* OH_PhotoOutput_OnFrameEnd) (Camera_PhotoOutput *photoOutput, int32_t frameCount) | Defines the pointer to the callback defined in the PhotoOutput_Callbacks struct and used to report photo output frame end events. |
| typedef void(* OH_PhotoOutput_OnError) (Camera_PhotoOutput *photoOutput, Camera_ErrorCode errorCode) | Defines the pointer to the callback defined in the PhotoOutput_Callbacks struct and used to report photo output errors. |
| typedef struct PhotoOutput_Callbacks PhotoOutput_Callbacks | Defines the callbacks used for photo output. |
Functions
| Name | Description |
|---|---|
| Camera_ErrorCode OH_PhotoOutput_RegisterCallback (Camera_PhotoOutput *photoOutput, PhotoOutput_Callbacks *callback) | Registers a callback to listen for photo output events. |
| Camera_ErrorCode OH_PhotoOutput_UnregisterCallback (Camera_PhotoOutput *photoOutput, PhotoOutput_Callbacks *callback) | Unregisters the callback used to listen for photo output events. |
| Camera_ErrorCode OH_PhotoOutput_Capture (Camera_PhotoOutput *photoOutput) | Captures a photo. |
| Camera_ErrorCode OH_PhotoOutput_Capture_WithCaptureSetting (Camera_PhotoOutput *photoOutput, Camera_PhotoCaptureSetting setting) | Captures a photo with the photographing parameters. |
| Camera_ErrorCode OH_PhotoOutput_Release (Camera_PhotoOutput *photoOutput) | Releases a PhotoOutput instance. |
| Camera_ErrorCode OH_PhotoOutput_IsMirrorSupported (Camera_PhotoOutput *photoOutput, bool *isSupported) | Checks whether mirroring is supported. |