程序包 ohos.media.camera.device

接口 FrameResult

public interface FrameResult

Describes results generated during frame capture.

The results include the autofocus (AF) states and face detection results.

从以下版本开始:

1

SystemCapability

SystemCapability.Multimedia#CAMERA

嵌套类概要

嵌套类

限定符和类型	接口	说明
static interface	FrameResult.State	Describes frame capture states.

方法概要

限定符和类型	方法	说明
AeResult	getAeResult()	Gets the automatic exposure (AE) result of the current frame.
AfResult	getAfResult()	Gets the AF result of the current frame.
int	getCaptureTriggerId()	Gets the ID of the frame capture trigger.
FaceDetectionResult	getFaceDetectionResult()	Gets the face detection result of the current frame.
FrameConfig	getFrameConfig()	Gets the frame capture configuration of the current frame.
long	getFrameNumber()	Gets the frame number.
ParametersResult	getParametersResult()	Gets the result related to the parameter settings of the current frame.
int	getState()	Gets the frame state of the camera.
long	getTimestamp()	Gets the timestamp when the current frame capture starts.
boolean	isFullResult()	Checks whether the frame capture generates a full result.

方法详细资料

getFrameNumber

long getFrameNumber()

Gets the frame number.

The frame numbers start and increase from 0.

返回:

Returns the frame numbers.

从以下版本开始:

1

getState

int getState()

Gets the frame state of the camera.

返回:

Returns the frame state.

从以下版本开始:

1

另请参阅:

FrameResult.State

isFullResult

boolean isFullResult()

Checks whether the frame capture generates a full result.

返回:

Returns true if the frame capture is complete, returns false otherwise.

从以下版本开始:

1

getTimestamp

long getTimestamp()

Gets the timestamp when the current frame capture starts.

返回:

Returns the timestamp when frame capture starts.

从以下版本开始:

1

getCaptureTriggerId

int getCaptureTriggerId()

Gets the ID of the frame capture trigger. The capture trigger ID is used to identify the operation that triggers frame capture.

返回:

Returns the frame capture trigger ID.

从以下版本开始:

1

getFrameConfig

FrameConfig getFrameConfig()

Gets the frame capture configuration of the current frame.

返回:

Returns the frame configuration.

从以下版本开始:

1

getAfResult

AfResult getAfResult()

Gets the AF result of the current frame.

返回:

Returns the AF result; returns null if there is no AF result.

从以下版本开始:

1

getAeResult

AeResult getAeResult()

Gets the automatic exposure (AE) result of the current frame.

返回:

Returns the AE result; returns null if there is no AE result.

从以下版本开始:

1

getFaceDetectionResult

FaceDetectionResult getFaceDetectionResult()

Gets the face detection result of the current frame.

返回:

Returns the face detection result; returns null if there is no face detection result.

从以下版本开始:

1

getParametersResult

ParametersResult getParametersResult()

Gets the result related to the parameter settings of the current frame.

返回:

Returns the result related to parameter settings; returns null if there is no result.

从以下版本开始:

1