# OHOS::Media::FrameStateCallback ## **Overview** **Related Modules:** [MultiMedia\_FrameStateCallback](MultiMedia_FrameStateCallback.md) **Description:** Provides functions to listen for frame states and response to the state changes. **Since:** 1.0 **Version:** 1.0 ## **Summary** ## Public Member Functions

Public Member Function Name

Description

FrameStateCallback ()=default

 

A constructor used to create a FrameStateCallback instance.

~FrameStateCallback ()=default

 

A destructor used to delete the FrameStateCallback instance.

OnFrameFinished (Camera &camera, FrameConfig &frameConfig, FrameResult &frameResult)

virtual void 

Called when the frame capture is finished.

OnFrameError (Camera &camera, FrameConfig &frameConfig, int32_t errorCode, FrameResult &frameResult)

virtual void 

Called when the frame capture fails.