MultiMedia_CameraConfig

MultiMedia_CameraConfig

Overview

Defines the CameraConfig class for operations on camera configurations.

Since:

1.0

Version:

1.0

Summary

Files

File Name	Description
camera_config.h	Declares functions in the CameraConfig class.

Data Structures

Data Structure Name	Description
OHOS::Media::CameraConfig	Provides functions to configure camera parameters.

Functions

Function Name	Description
OHOS::Media::CameraConfig::~CameraConfig ()	virtual A destructor used to delete the CameraAbility instance.
OHOS::Media::CameraConfig::CreateCameraConfig ()	static CameraConfig Creates the CameraConfig* instance of this singleton class to configure and read the required parameters.*
OHOS::Media::CameraConfig::SetFrameStateCallback (FrameStateCallback callback, EventHandler handler)	virtual void Sets a frame state callback to responds to state changes.
OHOS::Media::CameraConfig::GetEventHandler () const	virtual EventHandler Obtains the EventHandler object.
OHOS::Media::CameraConfig::GetFrameStateCb () const	virtual FrameStateCallback * Obtains a FrameStateCallback object.
OHOS::Media::CameraConfig::CameraConfig ()	A constructor used to create a CameraConfig instance.

Details

Function Documentation

CameraConfig()

OHOS::Media::CameraConfig::CameraConfig ()

Description:

A constructor used to create a CameraConfig instance.

CreateCameraConfig()

static [CameraConfig]($api-api-SmartVision-Devices-OHOS-Media-CameraConfig.md)* OHOS::Media::CameraConfig::CreateCameraConfig ()

Description:

Creates the CameraConfig instance of this singleton class to configure and read the required parameters.

Returns:

Returns the CameraConfig instance if created; returns NULL otherwise.

GetEventHandler()

virtual EventHandler* OHOS::Media::CameraConfig::GetEventHandler () const

Description:

Obtains the EventHandler object.

Returns:

Returns the pointer to the EventHandler object if obtained; returns NULL otherwise.

GetFrameStateCb()

virtual [FrameStateCallback]($api-api-SmartVision-Devices-OHOS-Media-FrameStateCallback.md)* OHOS::Media::CameraConfig::GetFrameStateCb () const

Description:

Obtains a FrameStateCallback object.

Returns:

Returns the pointer to the FrameStateCallback object if obtained; returns NULL otherwise.

SetFrameStateCallback()

virtual void OHOS::Media::CameraConfig::SetFrameStateCallback ([FrameStateCallback]($api-api-SmartVision-Devices-OHOS-Media-FrameStateCallback.md) * callback, EventHandler * handler )

Description:

Sets a frame state callback to responds to state changes.

Parameters:

Name	Description
callback	Indicates the frame state callback.
handler	Indicates the event handler.

~CameraConfig()

virtual OHOS::Media::CameraConfig::~CameraConfig ()

Description:

A destructor used to delete the CameraAbility instance.