com.yy.mediaframework.inteligence.framerate

Class AdjustFrameRateModify

java.lang.Object

com.yy.mediaframework.inteligence.framerate.AdjustFrameRateModify

All Implemented Interfaces:

IFrameRateModify

public class AdjustFrameRateModify
extends java.lang.Object
implements IFrameRateModify

根据分辨率和码率调整帧率 Created by Zhongyongsheng on 16/9/22.

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	FRAMERATE_FLOOR
protected int	mConfigCodeRate
protected int	mConfigFrameRate
protected ResolutionModifyConfig	mCurrentConfig
protected int	mIdx
protected long	mLastTimestampNanos
protected java.util.List<ResolutionModifyConfig>	mModifyConfigList
protected int	mNetworkCodeRate
protected float	mNewFrameRate
protected long	mStepNanos
protected static long	ONE_SECOND
static java.lang.String	TAG

Constructor Summary

Constructors

Constructor and Description
AdjustFrameRateModify()

Method Summary

Modifier and Type	Method and Description
protected ResolutionModifyConfig	findConfigFromIdx(int idx)
protected ResolutionModifyConfig	findConfigFromWH(int width, int height, int codeRate)
int	findConfigIdx(int width, int height, int codeRate)
float	getLastFrameRate()
void	init(int configFrameRate, int configCodeRate, int width, int height, java.util.List<ResolutionModifyConfig> modifyConfigList)
boolean	onInterceptDoFrame(long timeStampNanos) 是否拦截当前摄像头的帧
void	publishCurrentFrameRate(int currentFrameRate) 当前帧率更新时调用
void	publishCurrentResolution(int width, int height, int codeRate) 当前分辨率更新时调用
void	publishNetworkCodeRate(int networkCodeRate) 网络码率通知时调用
void	release() 开播结束/切换开播清晰度时调用
void	setLastFrameRate(float newFrameRate)

Methods inherited from class java.lang.Object

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

Field Detail

TAG

public static final java.lang.String TAG

ONE_SECOND

protected static final long ONE_SECOND

See Also:

Constant Field Values

FRAMERATE_FLOOR

protected static final int FRAMERATE_FLOOR

See Also:

Constant Field Values

mLastTimestampNanos

protected long mLastTimestampNanos

mStepNanos

protected long mStepNanos

mConfigFrameRate

protected int mConfigFrameRate

mConfigCodeRate

protected int mConfigCodeRate

mNetworkCodeRate

protected int mNetworkCodeRate

mIdx

protected int mIdx

mNewFrameRate

protected float mNewFrameRate

mModifyConfigList

protected java.util.List<ResolutionModifyConfig> mModifyConfigList

mCurrentConfig

protected ResolutionModifyConfig mCurrentConfig

Constructor Detail

AdjustFrameRateModify

public AdjustFrameRateModify()

Method Detail

init

public void init(int configFrameRate,
                 int configCodeRate,
                 int width,
                 int height,
                 java.util.List<ResolutionModifyConfig> modifyConfigList)
          throws ResolutionModifyNotFoundException

Parameters:

configFrameRate -

configCodeRate -

modifyConfigList -

Throws:

ResolutionModifyNotFoundException

onInterceptDoFrame

public boolean onInterceptDoFrame(long timeStampNanos)

Description copied from interface: IFrameRateModify

是否拦截当前摄像头的帧

Specified by:

onInterceptDoFrame in interface IFrameRateModify

Returns:

true 拦截不处理,丢帧吧

publishNetworkCodeRate

public void publishNetworkCodeRate(int networkCodeRate)

Description copied from interface: IFrameRateModify

网络码率通知时调用

Specified by:

publishNetworkCodeRate in interface IFrameRateModify

publishCurrentFrameRate

public void publishCurrentFrameRate(int currentFrameRate)

Description copied from interface: IFrameRateModify

当前帧率更新时调用

Specified by:

publishCurrentFrameRate in interface IFrameRateModify

publishCurrentResolution

public void publishCurrentResolution(int width,
                                     int height,
                                     int codeRate)

Description copied from interface: IFrameRateModify

当前分辨率更新时调用

Specified by:

publishCurrentResolution in interface IFrameRateModify

findConfigFromIdx

protected ResolutionModifyConfig findConfigFromIdx(int idx)

findConfigFromWH

protected ResolutionModifyConfig findConfigFromWH(int width,
                                                  int height,
                                                  int codeRate)

findConfigIdx

public int findConfigIdx(int width,
                         int height,
                         int codeRate)
                  throws ResolutionModifyNotFoundException

Throws:

ResolutionModifyNotFoundException

release

public void release()

Description copied from interface: IFrameRateModify

开播结束/切换开播清晰度时调用

Specified by:

release in interface IFrameRateModify

getLastFrameRate

public float getLastFrameRate()

Specified by:

getLastFrameRate in interface IFrameRateModify

setLastFrameRate

public void setLastFrameRate(float newFrameRate)

Specified by:

setLastFrameRate in interface IFrameRateModify