# PhotoOutput_Callbacks
<!--Kit: Camera Kit-->
<!--Subsystem: Multimedia-->
<!--Owner: @qano-->
<!--SE: @leo_ysl-->
<!--TSE: @xchaosioda-->

## Overview

The struct describes the callbacks related to photo output.

**Since**: 11

**Related module**: [OH_Camera](capi-oh-camera.md)

**Header file**: [photo_output.h](capi-photo-output-h.md)

## Summary

### Member Variables

| Name| Description|
| -- | -- |
| [OH_PhotoOutput_OnFrameStart](capi-photo-output-h.md#oh_photooutput_onframestart) onFrameStart | Callback to report photo output frame start events.|
| [OH_PhotoOutput_OnFrameShutter](capi-photo-output-h.md#oh_photooutput_onframeshutter) onFrameShutter | Callback to report frame shutter events.|
| [OH_PhotoOutput_OnFrameEnd](capi-photo-output-h.md#oh_photooutput_onframeend) onFrameEnd | Callback to report photo output frame end events.|
| [OH_PhotoOutput_OnError](capi-photo-output-h.md#oh_photooutput_onerror) onError | Callback to report photo output errors.|