com.netease.nimlib.sdk.avchat.video

Class AVChatCameraCapturer

java.lang.Object

com.netease.nimlib.sdk.avchat.video.AVChatCameraCapturer

All Implemented Interfaces:

AVChatVideoCapturer

public abstract class AVChatCameraCapturer
extends java.lang.Object
implements AVChatVideoCapturer

Camera capture interface

create using AVChatVideoCapturerFactory.createCameraPolicyCapturer(boolean)

Constructor Summary

Constructors

Constructor and Description
AVChatCameraCapturer()

Method Summary

Modifier and Type	Method and Description
abstract int	getCurrentZoom() Get the current scale
abstract int	getMaxZoom() Get the maximum video scale supported by the camera
static boolean	hasMultipleCameras() Check if the device has multiple cameras
abstract int	setFlash(boolean flash) Turn on or off the flash
abstract void	setFocusAreas(float x, float y) Set focus areas
abstract void	setMeteringAreas(float x, float y) Set metering areas
abstract void	setZoom(int zoomValue) Set zoom
abstract int	switchCamera() Switch cameras

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.netease.nimlib.sdk.avchat.video.AVChatVideoCapturer

asVideoCapturer

Constructor Detail

AVChatCameraCapturer

public AVChatCameraCapturer()

Method Detail

setZoom

public abstract void setZoom(int zoomValue)

Set zoom

Parameters:

zoomValue - zoom parameter

getCurrentZoom

public abstract int getCurrentZoom()

Get the current scale

Returns:

current scale

getMaxZoom

public abstract int getMaxZoom()

Get the maximum video scale supported by the camera

Returns:

maximum video scale

setFlash

public abstract int setFlash(boolean flash)

Turn on or off the flash

Parameters:

flash - true:on; false: off

Returns:

0: success 1: failure 2: unsupported

switchCamera

public abstract int switchCamera()

Switch cameras

Returns:

0: success. Others: failure
If the switch operation succeeds, the AVChatStateObserverLite.onDeviceEvent(int, String) callback is triggered.

See Also:

AVChatDeviceEvent.VIDEO_CAMERA_SWITCH_OK, AVChatDeviceEvent.VIDEO_CAMERA_SWITCH_ERROR

hasMultipleCameras

public static boolean hasMultipleCameras()

Check if the device has multiple cameras

Returns:

<true Yes. false No

setMeteringAreas

public abstract void setMeteringAreas(float x,
                                      float y)

Set metering areas

Parameters:

x - x coordinate

y - y coordinate

setFocusAreas

public abstract void setFocusAreas(float x,
                                   float y)

Set focus areas

Parameters:

x - x coordinate

y - y coordinate