com.yy.mediaframework

Class CameraInterface

java.lang.Object

com.yy.mediaframework.CameraInterface

All Implemented Interfaces:

java.lang.Runnable

public class CameraInterface
extends java.lang.Object
implements java.lang.Runnable

Created by ping on 16/1/27.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CameraInterface.CameraResolutionMode 采集分辨率参数模式.
static interface	CameraInterface.FocusListener

Field Summary

Fields

Modifier and Type	Field and Description
static int	DISPLAY_ROTATION_LANDSCAPE
static int	DISPLAY_ROTATION_PORTRAIT

Constructor Summary

Constructors

Constructor and Description
CameraInterface()

Method Summary

Modifier and Type	Method and Description
void	addCallbackBuffer(byte[] callbackBuffer) 需要考虑多线程问题，如下的逻辑.
void	closeDualCamera() 关闭双摄开播，保留一个摄像头
int	getAndroidCameraFacing()
CameraUtils.CameraFacing	getCameraFacing()
android.hardware.Camera.CameraInfo	getCameraInfo()
int	getCameraPreviewDesiredHeight()
int	getCameraPreviewDesiredWidth()
int	getCurrentPreviewBufferSize()
int	getDesiredFps()
int	getDisplayRotation()
static CameraInterface	getInstance()
int	getMaxZoom() 获取摄像头变焦倍数的数量（多少种变焦倍数）
int	getOrginalCameraFacing()
PictureInPictureDisplayInfo	getPictureInPictureDisplayInfo()
int	getPreviewFormat()
android.hardware.Camera.Size	getPreviewSize()
VideoSizeUtils.Size	getPreviewYuvSize()
CameraInterface.CameraResolutionMode	getResolutionMode()
int	getRotation()
java.lang.String	getSettingDPI()
void	handleFocusMetering(android.view.MotionEvent event)
void	initThread()
boolean	isCameraOpened()
boolean	isDualCameraSupported() Deprecated.
boolean	isZoomSupport() 摄像头是否支持变焦
int	openCamera(int desiredWidth, int desiredHeight, int desiredFps, CameraUtils.CameraFacing cameraFacing, boolean displayPortrait, CameraInterface.CameraResolutionMode resMode) 默认单摄像头开播
android.hardware.Camera	openCamera(int desiredWidth, int desiredHeight, int desiredFps, CameraUtils.CameraFacing cameraFacing, CameraInterface.CameraResolutionMode resMode, android.hardware.Camera.CameraInfo cameraInfo)
int	openDualCamera(int desiredWidth, int desiredHeight, int desiredFps, PictureInPictureDisplayInfo info)
boolean	post(java.lang.Runnable task)
void	reattachPreviewSurfaceTexture()
void	releaseCamera()
void	resetPreviewCallBack()
void	reSetPreviewSurfaceTexture(android.graphics.SurfaceTexture[] oldTextures)
void	restart(int desiredWidth, int desiredHeight, int desiredFps, CameraUtils.CameraFacing cameraFacing, boolean displayPortrait, CameraInterface.CameraResolutionMode resMode)
void	restart(int desiredWidth, int desiredHeight, int desiredFps, CameraUtils.CameraFacing cameraFacing, CameraInterface.CameraResolutionMode resMode)
void	run()
void	setCameraFlashMode(boolean enable) 后摄像头打开闪光等
void	setCameraListener(CameraListener listner)
void	setFocusListen(CameraInterface.FocusListener listener)
void	setPreviewCallback(android.hardware.Camera.PreviewCallback previewCallback)
void	setPreviewCallbackWithBuffer(android.hardware.Camera.PreviewCallback previewCallback)
void	setRotation(int result)
void	setSurfaceViewSize(int viewWidth, int viewHeight)
float	setZoom(int zoom) 设置摄像头变焦
void	startPreviewWithSurfaceTexture(android.graphics.SurfaceTexture[] surfaces, android.graphics.SurfaceTexture.OnFrameAvailableListener listener) 连接SurfaceTexture到Camera开始预览
void	switchCamera() 切换摄像头：如果是单摄像头开播，则进行前摄像头切换； 如果是双摄像头开播，则进行大小画面切换
void	switchCameraFacing()

Methods inherited from class java.lang.Object

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

Field Detail

DISPLAY_ROTATION_PORTRAIT

public static final int DISPLAY_ROTATION_PORTRAIT

See Also:

Constant Field Values

DISPLAY_ROTATION_LANDSCAPE

public static final int DISPLAY_ROTATION_LANDSCAPE

See Also:

Constant Field Values

Constructor Detail

CameraInterface

public CameraInterface()

Method Detail

getInstance

public static CameraInterface getInstance()

initThread

public void initThread()

setCameraListener

public void setCameraListener(CameraListener listner)

run

public void run()

Specified by:

run in interface java.lang.Runnable

openCamera

public int openCamera(int desiredWidth,
                      int desiredHeight,
                      int desiredFps,
                      CameraUtils.CameraFacing cameraFacing,
                      boolean displayPortrait,
                      CameraInterface.CameraResolutionMode resMode)

默认单摄像头开播

restart

public void restart(int desiredWidth,
                    int desiredHeight,
                    int desiredFps,
                    CameraUtils.CameraFacing cameraFacing,
                    boolean displayPortrait,
                    CameraInterface.CameraResolutionMode resMode)

restart

public void restart(int desiredWidth,
                    int desiredHeight,
                    int desiredFps,
                    CameraUtils.CameraFacing cameraFacing,
                    CameraInterface.CameraResolutionMode resMode)

openCamera

public android.hardware.Camera openCamera(int desiredWidth,
                                          int desiredHeight,
                                          int desiredFps,
                                          CameraUtils.CameraFacing cameraFacing,
                                          CameraInterface.CameraResolutionMode resMode,
                                          android.hardware.Camera.CameraInfo cameraInfo)

isDualCameraSupported

@Deprecated
public boolean isDualCameraSupported()

Deprecated.

支持双摄开播

openDualCamera

public int openDualCamera(int desiredWidth,
                          int desiredHeight,
                          int desiredFps,
                          PictureInPictureDisplayInfo info)

Parameters:

desiredWidth - 采集宽度

desiredHeight - 采集高度

desiredFps - 采集帧率

info - 小画面显示参数信息

Returns:

返回打开摄像头操作结果，-1表示打开失败，0代表成功

closeDualCamera

public void closeDualCamera()

关闭双摄开播，保留一个摄像头

switchCamera

public void switchCamera()

切换摄像头：如果是单摄像头开播，则进行前摄像头切换； 如果是双摄像头开播，则进行大小画面切换

isZoomSupport

public boolean isZoomSupport()

摄像头是否支持变焦

Returns:

true：支持 false：不支持

getMaxZoom

public int getMaxZoom()

获取摄像头变焦倍数的数量（多少种变焦倍数）

Returns:

变焦倍数钟数 或者 0（不可变焦）

setZoom

public float setZoom(int zoom)

设置摄像头变焦

Parameters:

zoom - 最小值：0 不变焦，最大值：getMaxZoom

Returns:

变焦倍数 如：1.0表示没变焦，1.5表示变焦到1.5倍

switchCameraFacing

public void switchCameraFacing()

setCameraFlashMode

public void setCameraFlashMode(boolean enable)

后摄像头打开闪光等

Parameters:

enable -

releaseCamera

public void releaseCamera()

startPreviewWithSurfaceTexture

public void startPreviewWithSurfaceTexture(android.graphics.SurfaceTexture[] surfaces,
                                           android.graphics.SurfaceTexture.OnFrameAvailableListener listener)

连接SurfaceTexture到Camera开始预览

addCallbackBuffer

public void addCallbackBuffer(byte[] callbackBuffer)

需要考虑多线程问题，如下的逻辑. 1. 主线程close了Camera, 然后更换了preview size.

Parameters:

callbackBuffer -

setPreviewCallbackWithBuffer

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

setPreviewCallback

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

reattachPreviewSurfaceTexture

public void reattachPreviewSurfaceTexture()

reSetPreviewSurfaceTexture

public void reSetPreviewSurfaceTexture(android.graphics.SurfaceTexture[] oldTextures)

resetPreviewCallBack

public void resetPreviewCallBack()

getPreviewSize

public android.hardware.Camera.Size getPreviewSize()

getPreviewYuvSize

public VideoSizeUtils.Size getPreviewYuvSize()

getPreviewFormat

public int getPreviewFormat()

getCameraFacing

public CameraUtils.CameraFacing getCameraFacing()

getOrginalCameraFacing

public int getOrginalCameraFacing()

getResolutionMode

public CameraInterface.CameraResolutionMode getResolutionMode()

getAndroidCameraFacing

public int getAndroidCameraFacing()

isCameraOpened

public boolean isCameraOpened()

getCameraInfo

public android.hardware.Camera.CameraInfo getCameraInfo()

getDisplayRotation

public int getDisplayRotation()

getCurrentPreviewBufferSize

public int getCurrentPreviewBufferSize()

getPictureInPictureDisplayInfo

public PictureInPictureDisplayInfo getPictureInPictureDisplayInfo()

setFocusListen

public void setFocusListen(CameraInterface.FocusListener listener)

handleFocusMetering

public void handleFocusMetering(android.view.MotionEvent event)

setSurfaceViewSize

public void setSurfaceViewSize(int viewWidth,
                               int viewHeight)

setRotation

public void setRotation(int result)

getRotation

public int getRotation()

getDesiredFps

public int getDesiredFps()

getSettingDPI

public java.lang.String getSettingDPI()

getCameraPreviewDesiredWidth

public int getCameraPreviewDesiredWidth()

getCameraPreviewDesiredHeight

public int getCameraPreviewDesiredHeight()

post

public boolean post(java.lang.Runnable task)