com.yy.mediaframework.filters

Class PeripheralsDecoderFilter

java.lang.Object

com.yy.mediaframework.filters.AbstractYYMediaFilter

com.yy.mediaframework.filters.PeripheralsDecoderFilter

All Implemented Interfaces:

android.graphics.SurfaceTexture.OnFrameAvailableListener, BaseHardwareDecoder.OnDecoderSizeChangeListener, IMediaFilter

public class PeripheralsDecoderFilter
extends AbstractYYMediaFilter
implements android.graphics.SurfaceTexture.OnFrameAvailableListener, BaseHardwareDecoder.OnDecoderSizeChangeListener

外设视频处理模块，先解码，后渲染到纹理上； 外设包括双手机和其他外部设备，数据默认为h264格式，暂不支持265等其它格式 Created by Eric on 2017/5/24.

Field Summary

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

mDownStreamList, mImageHeight, mImageWidth, mOutputHeight, mOutputWidth, mSlaveVertexBuffer

Constructor Summary

Constructors

Constructor and Description
PeripheralsDecoderFilter(VideoLiveFilterContext context)

Method Summary

Modifier and Type	Method and Description
void	deInit()
java.lang.String	getFrameTypeStr(DecodeVideoSample sample)
void	handlePeripheralsVideoConfig(DecodeVideoConfig config, BaseHardwareDecoder.OnDecoderSizeChangeListener SizeChangeListener)
void	handlePeripheralsVideoData(DecodeVideoSample sample) 处理外设视频数据 需要初始化解码器，初始化解码器是需要用到width，height，sps和pps等数据 往解码器喂数据 数据帧格式：27 01 00 00 00 00 00 08 c1 41 f6 02 be 14 8a 18 前5个字节无需关注，紧接着的4个字节是表示后面数据的长度,大端格式 DJI I帧数据格式：17 01 00 00 00 00 00 00 02 09 10 00 00 00 2f 27,参考一下链接： https://github.com/DJI-Mobile-SDK-Tutorials/Android-VideoStreamDecodingSample/blob/master/android-videostreamdecodingsample/jni/dji_video_jni.c DecodeVideoSample的dataLenght为data数组的长度
void	handlePerpheralsVideoEnd()
boolean	isPeripheraHasEnd()
void	onDecoderSizeChanged(int width, int height)
void	onFrameAvailable(android.graphics.SurfaceTexture surfaceTexture)
boolean	processMediaSample(YYMediaSample sample, java.lang.Object upstream)
void	setRenderSurface(android.view.Surface surface)

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

PeripheralsDecoderFilter

public PeripheralsDecoderFilter(VideoLiveFilterContext context)

Method Detail

setRenderSurface

public void setRenderSurface(android.view.Surface surface)

deInit

public void deInit()

Overrides:

deInit in class AbstractYYMediaFilter

processMediaSample

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

Specified by:

processMediaSample in interface IMediaFilter

Overrides:

processMediaSample in class AbstractYYMediaFilter

onFrameAvailable

public void onFrameAvailable(android.graphics.SurfaceTexture surfaceTexture)

Specified by:

onFrameAvailable in interface android.graphics.SurfaceTexture.OnFrameAvailableListener

getFrameTypeStr

public java.lang.String getFrameTypeStr(DecodeVideoSample sample)

handlePeripheralsVideoData

public void handlePeripheralsVideoData(DecodeVideoSample sample)

处理外设视频数据 需要初始化解码器，初始化解码器是需要用到width，height，sps和pps等数据 往解码器喂数据 数据帧格式：27 01 00 00 00 00 00 08 c1 41 f6 02 be 14 8a 18 前5个字节无需关注，紧接着的4个字节是表示后面数据的长度,大端格式 DJI I帧数据格式：17 01 00 00 00 00 00 00 02 09 10 00 00 00 2f 27,参考一下链接： https://github.com/DJI-Mobile-SDK-Tutorials/Android-VideoStreamDecodingSample/blob/master/android-videostreamdecodingsample/jni/dji_video_jni.c DecodeVideoSample的dataLenght为data数组的长度

Parameters:

sample -

handlePerpheralsVideoEnd

public void handlePerpheralsVideoEnd()

isPeripheraHasEnd

public boolean isPeripheraHasEnd()

handlePeripheralsVideoConfig

public void handlePeripheralsVideoConfig(DecodeVideoConfig config,
                                         BaseHardwareDecoder.OnDecoderSizeChangeListener SizeChangeListener)

onDecoderSizeChanged

public void onDecoderSizeChanged(int width,
                                 int height)

Specified by:

onDecoderSizeChanged in interface BaseHardwareDecoder.OnDecoderSizeChangeListener