MultiMedia_CameraStateCallback

Overview

Provides callbacks for camera states to configure responses to the states.

Since:

1.0

Version:

1.0

Summary

Files

Data Structures

Functions

Details

Function Documentation

CameraStateCallback()

OHOS::Media::CameraStateCallback::CameraStateCallback ()

Description:

A constructor used to create a CameraStateCallback instance.

OnConfigured()

virtual void OHOS::Media::CameraStateCallback::OnConfigured ([Camera](ohos-media-camera.md) & c)

Description:

Called when the camera is configured.

Parameters:

OnConfigureFailed()

virtual void OHOS::Media::CameraStateCallback::OnConfigureFailed (const std::string cameraId, int32_t errorCode )

Description:

Called when the camera fails to be configured.

Parameters:

OnCreated()

virtual void OHOS::Media::CameraStateCallback::OnCreated ([Camera](ohos-media-camera.md) & c)

Description:

Called when the camera is successfully created.

Parameters:

OnCreateFailed()

virtual void OHOS::Media::CameraStateCallback::OnCreateFailed (const std::string cameraId, int32_t errorCode )

Description:

Called when the camera fails to be created.

Parameters:

OnReleased()

virtual void OHOS::Media::CameraStateCallback::OnReleased ([Camera](ohos-media-camera.md) & c)

Description:

Called when the camera is released.

Parameters:

~CameraStateCallback()

virtual OHOS::Media::CameraStateCallback::~CameraStateCallback ()

Description:

A destructor used to delete the CameraStateCallback instance.