com.yy.mediaframework

Class YYCamera

java.lang.Object

com.yy.mediaframework.YYCamera

public class YYCamera
extends java.lang.Object

开始SDK的摄像头操作封装在此类中，实现了预览采集等功能. 在类没有做到线程安全，需要在CameraInterface线程中操作.

Method Summary

Modifier and Type	Method and Description
void	changePreviewParameter(int width, int height, int fps, CameraUtils.CameraFacing currentFacing, boolean displayPortrait, CameraInterface.CameraResolutionMode resMode) 更改摄像头预览分辨率，todo：注意此接口会开启摄像头
void	changePreviewParameter(int width, int height, int fps, CameraUtils.CameraFacing currentFacing, CameraInterface.CameraResolutionMode resMode) 更改摄像头预览分辨率，譬如说高清转超清等.
void	closeDualCamera() 关闭双摄
CameraUtils.CameraFacing	getCameraFacing()
static YYCamera	getInstance()
int	getMaxZoom()
android.hardware.Camera.Size	getPreviewSize() 获取当前预览分辨率大小.
void	handleFocusMetering(android.view.MotionEvent event) 聚焦以及测光
boolean	isCameraFront() 是否是前置摄像头.
boolean	isCameraOpen() 检测摄像头是否打开
boolean	isZoomSupport()
void	releaseCamera() 释放当前打开的摄像头.
void	setCameraFlashMode(boolean enable)
void	setPreviewCallbackWithBuffer(android.hardware.Camera.PreviewCallback previewCallback)
float	setZoom(int zoom) 设置当前摄像头的zoom参数.
int	startDualCameraLive(int width, int height, int fps, PictureInPictureDisplayInfo info)
int	startPreview(int width, int height, int fps, CameraUtils.CameraFacing cameraFacing, boolean displayPortrait, CameraInterface.CameraResolutionMode resMode) 打开摄像头预览.
void	stopPreview() 关闭摄像头, 停止预览
void	switchCamera() 切换摄像头

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static YYCamera getInstance()

startPreview

public int startPreview(int width,
                        int height,
                        int fps,
                        CameraUtils.CameraFacing cameraFacing,
                        boolean displayPortrait,
                        CameraInterface.CameraResolutionMode resMode)

打开摄像头预览.

Parameters:

width - 预览分辨率宽度

height - 预览分辨率高度

fps - 预览的帧率

cameraFacing - 选择前置， 后置摄像头

displayPortrait - 是否是竖屏预览.

resMode - 采集分辨率处理模式, 详细见 CameraInterface.CameraResolutionMode

startDualCameraLive

public int startDualCameraLive(int width,
                               int height,
                               int fps,
                               PictureInPictureDisplayInfo info)

changePreviewParameter

public void changePreviewParameter(int width,
                                   int height,
                                   int fps,
                                   CameraUtils.CameraFacing currentFacing,
                                   boolean displayPortrait,
                                   CameraInterface.CameraResolutionMode resMode)

更改摄像头预览分辨率，todo：注意此接口会开启摄像头

Parameters:

width - 预览分辨率宽度

height - 预览分辨率高度

fps - 预览的帧率

currentFacing - 选择前置， 后置摄像头

displayPortrait - 手机朝向

resMode - 采集分辨率处理模式, 详细见 CameraInterface.CameraResolutionMode

changePreviewParameter

public void changePreviewParameter(int width,
                                   int height,
                                   int fps,
                                   CameraUtils.CameraFacing currentFacing,
                                   CameraInterface.CameraResolutionMode resMode)

更改摄像头预览分辨率，譬如说高清转超清等.

Parameters:

width - 预览分辨率宽度

height - 预览分辨率高度

fps - 预览的帧率

currentFacing - 选择前置， 后置摄像头

displayPortrait - 手机朝向

resMode - 采集分辨率处理模式, 详细见 CameraInterface.CameraResolutionMode

setPreviewCallbackWithBuffer

public void setPreviewCallbackWithBuffer(android.hardware.Camera.PreviewCallback previewCallback)

stopPreview

public void stopPreview()

关闭摄像头, 停止预览

switchCamera

public void switchCamera()

切换摄像头

isCameraOpen

public boolean isCameraOpen()

检测摄像头是否打开

Returns:

true为已经打开.

getPreviewSize

public android.hardware.Camera.Size getPreviewSize()

获取当前预览分辨率大小.

Returns:

当前预览分辨率大小.

setCameraFlashMode

public void setCameraFlashMode(boolean enable)

Parameters:

enable - 设置摄像头flash mode.

handleFocusMetering

public void handleFocusMetering(android.view.MotionEvent event)

聚焦以及测光

Parameters:

event -

isCameraFront

public boolean isCameraFront()

是否是前置摄像头.

Returns:

true为前置摄像头

getMaxZoom

public int getMaxZoom()

Returns:

获取当前打开摄像头的最大Zoom参数

isZoomSupport

public boolean isZoomSupport()

Returns:

判断当前打开的摄像头是否支持Zoom功能.

setZoom

public float setZoom(int zoom)

设置当前摄像头的zoom参数.

Parameters:

zoom - 目标zoom参数

Returns:

设置后， 实际的zoom参数.

releaseCamera

public void releaseCamera()

释放当前打开的摄像头.

closeDualCamera

public void closeDualCamera()

关闭双摄

getCameraFacing

public CameraUtils.CameraFacing getCameraFacing()