MultiMedia_Camera

Overview

Defines the Camera class for camera-related operations.

Since:

1.0

Version:

1.0

Summary

Files

Data Structures

Functions

Details

Function Documentation

Camera()

OHOS::Media::Camera::Camera ()

Description:

A constructor used to create a Camera instance.

Configure()

virtual void OHOS::Media::Camera::Configure ([CameraConfig](OHOS-Media-CameraConfig.md) & config)

Description:

Configures the camera using the CameraConfig object.

Parameters:

GetCameraConfig()

virtual const [CameraConfig](OHOS-Media-CameraConfig.md)* OHOS::Media::Camera::GetCameraConfig () const

Description:

Obtains the camera configuration. You can use the obtained CameraConfig object to configure the camera.

Returns:

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

GetCameraId()

virtual std::string OHOS::Media::Camera::GetCameraId ()

Description:

Obtains the camera ID.

Returns:

Returns the camera ID if obtained; returns the "Error" string if the camera fails to be created.

GetFrameConfig()

virtual [FrameConfig](OHOS-Media-FrameConfig.md)* OHOS::Media::Camera::GetFrameConfig (int32_t type)

Description:

Obtains the frame configuration.

Parameters:

Returns:

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

Release()

virtual void OHOS::Media::Camera::Release ()

Description:

Releases the Camera object and associated resources.

StopLoopingCapture()

virtual void OHOS::Media::Camera::StopLoopingCapture ()

Description:

Stops looping-frame capture.

Returns:

Returns true if the looping-frame capture is successfully stopped; returns false otherwise.

TriggerLoopingCapture()

virtual int32_t OHOS::Media::Camera::TriggerLoopingCapture ([FrameConfig](OHOS-Media-FrameConfig.md) & frameConfig)

Description:

Triggers looping-frame capture.

Parameters:

Returns:

Returns true if the looping-frame capture is successfully started; returns false otherwise.

TriggerSingleCapture()

virtual int32_t OHOS::Media::Camera::TriggerSingleCapture ([FrameConfig](OHOS-Media-FrameConfig.md) & frameConfig)

Description:

Starts single-frame capture. The frame parameters are set through the FrameConfig object, and the captured image data is stored in the surface of the FrameConfig object.

Parameters:

Returns:

Returns true if the single-frame capture is successfully started and the data is stored; returns false otherwise.

~Camera()

virtual OHOS::Media::Camera::~Camera ()

Description:

A destructor used to delete the Camera instance.