com.yy.mediaframework.inteligence.resolution

Class DefaultResolutionModify

java.lang.Object

com.yy.mediaframework.inteligence.resolution.DefaultResolutionModify

All Implemented Interfaces:

IResolutionModify

public class DefaultResolutionModify
extends java.lang.Object
implements IResolutionModify

默认实现 Created by Zhongyongsheng on 2016/10/26.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	mConfigCodeRate
protected int	mConfigFrameRate
protected int	mCurrentFrameRate
protected int	mIdx
protected long	mLastTimestampNanos
protected java.util.List<ResolutionModifyConfig>	mModifyConfigList
protected int	mNetworkCodeRate
protected long	mResolutionChangeInterval
protected ResolutionModifyListener	mResolutionModifyListener
protected static long	ONE_SECOND
static java.lang.String	TAG

Constructor Summary

Constructors

Constructor and Description
DefaultResolutionModify()

Method Summary

Modifier and Type	Method and Description
protected int	findBestConfigIdx(int networkCodeRate, boolean isPlus, int idx)
protected ResolutionModifyConfig	findConfigFromIdx(int idx)
protected int	findConfigIdx(int width, int height, int codeRate)
long	getLastTimestampNanos()
void	init(int configFrameRate, int configCodeRate, int width, int height, int resolutionChangeInterval, java.util.List<ResolutionModifyConfig> modifyConfigList, ResolutionModifyListener listener) 第一次编码的时候调用,后面改变分辨率后不能再调用
protected void	notifyToListener(int idx, int currentCodeRate)
void	publishCurrentFrameRate(int currentFrameRate) 当前帧率更新时调用
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	setLastTimestampNanos()

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

mLastTimestampNanos

protected long mLastTimestampNanos

mConfigFrameRate

protected int mConfigFrameRate

mConfigCodeRate

protected int mConfigCodeRate

mCurrentFrameRate

protected int mCurrentFrameRate

mNetworkCodeRate

protected int mNetworkCodeRate

mIdx

protected int mIdx

mResolutionChangeInterval

protected long mResolutionChangeInterval

mModifyConfigList

protected java.util.List<ResolutionModifyConfig> mModifyConfigList

mResolutionModifyListener

protected ResolutionModifyListener mResolutionModifyListener

Constructor Detail

DefaultResolutionModify

public DefaultResolutionModify()

Method Detail

init

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

第一次编码的时候调用,后面改变分辨率后不能再调用

Parameters:

configFrameRate -

configCodeRate -

width -

height -

resolutionChangeInterval - 分辨率切换的间隔时间,单位秒,如1秒

modifyConfigList - 分辨率变更配置

listener -

Throws:

ResolutionModifyNotFoundException

publishNetworkCodeRate

public void publishNetworkCodeRate(int networkCodeRate)

Description copied from interface: IResolutionModify

网络码率通知时调用

Specified by:

publishNetworkCodeRate in interface IResolutionModify

notifyToListener

protected void notifyToListener(int idx,
                                int currentCodeRate)

publishCurrentFrameRate

public void publishCurrentFrameRate(int currentFrameRate)

Description copied from interface: IResolutionModify

当前帧率更新时调用

Specified by:

publishCurrentFrameRate in interface IResolutionModify

findBestConfigIdx

protected int findBestConfigIdx(int networkCodeRate,
                                boolean isPlus,
                                int idx)

Parameters:

networkCodeRate -

isPlus -

idx -

Returns:

idx

findConfigFromIdx

protected ResolutionModifyConfig findConfigFromIdx(int idx)

findConfigIdx

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

Throws:

ResolutionModifyNotFoundException

release

public void release()

Description copied from interface: IResolutionModify

开播结束/切换开播清晰度时调用

Specified by:

release in interface IResolutionModify

getLastTimestampNanos

public long getLastTimestampNanos()

setLastTimestampNanos

public void setLastTimestampNanos()