com.yy.mediaframework.decoder

Class BaseHardwareDecoder

java.lang.Object

com.yy.mediaframework.decoder.BaseDecoder

com.yy.mediaframework.decoder.BaseHardwareDecoder

Direct Known Subclasses:

H264HardwareDecoder, H265HardwareDecoder

public class BaseHardwareDecoder
extends BaseDecoder

Created by Eric on 2017/5/22.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	BaseHardwareDecoder.OnDecoderSizeChangeListener
static interface	BaseHardwareDecoder.OnDecoderYUVListener

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	isInited
protected android.media.MediaCodec.BufferInfo	mBufferInfo
protected android.media.MediaCodec	mDecoder
protected android.media.MediaFormat	mDecoderFormat
protected java.nio.ByteBuffer[]	mInputBuffers
protected java.nio.ByteBuffer[]	mOutputBuffers

Fields inherited from class com.yy.mediaframework.decoder.BaseDecoder

IllegalStateExceptionTAG, mCodecName, mCodecType, mDecodeHeight, mDecodeWidth

Constructor Summary

Constructors

Constructor and Description
BaseHardwareDecoder(int width, int height, java.lang.String codeName, java.lang.String codecType)

Method Summary

Modifier and Type	Method and Description
boolean	decoderHeaderChange(byte[] header, int headerLen)
long	drainDecoder(byte[] data, int dataLen, boolean header, long pts) 往已创建好的解码器推送数据
long	drainDecoder(DecodeVideoSample sample) 往已创建好的解码器推送数据，要送00 00 00 01格式的数据
int	initDecoder(DecodeVideoConfig config) 初始化编码器
boolean	isInited()
void	release() 释放解码器相关资源
void	resetDecoder(DecodeVideoConfig config)
void	setOnDecoderSizeChangeListener(BaseHardwareDecoder.OnDecoderSizeChangeListener listener)
void	setOnDecoderYUVListener(BaseHardwareDecoder.OnDecoderYUVListener listener)

Methods inherited from class com.yy.mediaframework.decoder.BaseDecoder

isCodecAvailable

Methods inherited from class java.lang.Object

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

Field Detail

mDecoder

protected android.media.MediaCodec mDecoder

mDecoderFormat

protected android.media.MediaFormat mDecoderFormat

mInputBuffers

protected java.nio.ByteBuffer[] mInputBuffers

mOutputBuffers

protected java.nio.ByteBuffer[] mOutputBuffers

mBufferInfo

protected android.media.MediaCodec.BufferInfo mBufferInfo

isInited

protected boolean isInited

Constructor Detail

BaseHardwareDecoder

public BaseHardwareDecoder(int width,
                           int height,
                           java.lang.String codeName,
                           java.lang.String codecType)

Method Detail

initDecoder

public int initDecoder(DecodeVideoConfig config)

初始化编码器

Specified by:

initDecoder in class BaseDecoder

Parameters:

config - 解码器配置信息，用于初始化

release

public void release()

释放解码器相关资源

Specified by:

release in class BaseDecoder

resetDecoder

public void resetDecoder(DecodeVideoConfig config)

drainDecoder

public long drainDecoder(DecodeVideoSample sample)

往已创建好的解码器推送数据，要送00 00 00 01格式的数据

Specified by:

drainDecoder in class BaseDecoder

Parameters:

sample - 待解码帧数据

Returns:

解码后，改帧对应的pts

isInited

public boolean isInited()

setOnDecoderSizeChangeListener

public void setOnDecoderSizeChangeListener(BaseHardwareDecoder.OnDecoderSizeChangeListener listener)

drainDecoder

public long drainDecoder(byte[] data,
                         int dataLen,
                         boolean header,
                         long pts)

Description copied from class: BaseDecoder

往已创建好的解码器推送数据

Specified by:

drainDecoder in class BaseDecoder

Parameters:

data - 数据 可以是SPS PPS I P B

dataLen - 数据长度

header - 是否是sps pps

pts - 当前帧的pts

Returns:

decoderHeaderChange

public boolean decoderHeaderChange(byte[] header,
                                   int headerLen)

setOnDecoderYUVListener

public void setOnDecoderYUVListener(BaseHardwareDecoder.OnDecoderYUVListener listener)