com.yy.mediaframework.filters

Class PreviewFilter

java.lang.Object

com.yy.mediaframework.filters.AbstractYYMediaFilter

com.yy.mediaframework.filters.PreviewFilter

All Implemented Interfaces:

IMediaFilter

public class PreviewFilter
extends AbstractYYMediaFilter

Field Summary

Fields inherited from class com.yy.mediaframework.filters.AbstractYYMediaFilter

mDownStreamList, mImageHeight, mImageWidth, mOutputHeight, mOutputWidth, mSlaveVertexBuffer

Constructor Summary

Constructors

Constructor and Description
PreviewFilter(VideoLiveFilterContext fitlerContext)

Method Summary

Modifier and Type	Method and Description
void	deInit()
void	drawBlackScreen(boolean block)
void	flip(YYMediaSample sample)
void	init(int width, int height) init 与 deInit都在同一个线程中调用，不然会有线程同步问题
void	onSurfaceChanged(AbstractSurfaceInfo sfInfo)
void	onSurfaceDestroy()
boolean	processMediaSample(YYMediaSample sample, java.lang.Object upstream)
void	reSetPreviewState()
void	setPreviewListener(IYMFPreviewListener listener)
void	setScaleMode(Constant.ScaleMode scaleMode)
void	setSurfaceChanged(int w, int h)

Methods inherited from class com.yy.mediaframework.filters.AbstractYYMediaFilter

addDownStream, checkImageSizeUpdated, checkOuptuSizeUpdate, deliverToDownStream, removeAllDownStream, removeDownStream, setImageSize, setOutputSize

Methods inherited from class java.lang.Object

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

Constructor Detail

PreviewFilter

public PreviewFilter(VideoLiveFilterContext fitlerContext)

Method Detail

init

public void init(int width,
                 int height)

init 与 deInit都在同一个线程中调用，不然会有线程同步问题

deInit

public void deInit()

Overrides:

deInit in class AbstractYYMediaFilter

reSetPreviewState

public void reSetPreviewState()

setPreviewListener

public void setPreviewListener(IYMFPreviewListener listener)

setScaleMode

public void setScaleMode(Constant.ScaleMode scaleMode)

drawBlackScreen

public void drawBlackScreen(boolean block)

processMediaSample

public boolean processMediaSample(YYMediaSample sample,
                                  java.lang.Object upstream)

Specified by:

processMediaSample in interface IMediaFilter

Overrides:

processMediaSample in class AbstractYYMediaFilter

flip

public void flip(YYMediaSample sample)

setSurfaceChanged

public void setSurfaceChanged(int w,
                              int h)

onSurfaceChanged

public void onSurfaceChanged(AbstractSurfaceInfo sfInfo)

onSurfaceDestroy

public void onSurfaceDestroy()