com.serenegiant.media

Class AudioEncoder

java.lang.Object

com.serenegiant.media.AbstractEncoder

com.serenegiant.media.AudioEncoder

All Implemented Interfaces:

Encoder, java.lang.Runnable

public class AudioEncoder
extends AbstractEncoder

AudioRecordから音声データを取得してMediaCodecエンコーダーでエンコードするためのクラス FIXME 今はAbstractEncoderから直接継承しているのをAbstractAudioEncoderを継承するように変更する

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	AUDIO_MIME_TYPE
protected int	mAudioSource
protected int	mChannelCount
protected int	mSampleRate

Fields inherited from class com.serenegiant.media.AbstractEncoder

MIME_TYPE, mIsCapturing, mIsEOS, mMediaCodec, mRecorderStarted, mRequestStop, mSync, mTrackIndex, START_MARK, TIMEOUT_USEC

Constructor Summary

Constructors

Constructor and Description
AudioEncoder(IRecorder recorder, EncoderListener listener, int audio_source, int audio_channels)

Method Summary

Modifier and Type	Method and Description
protected android.media.MediaFormat	createOutputFormat(byte[] csd, int size, int ix0, int ix1)
boolean	isAudio()
void	prepare()
void	release() 子クラスでOverrideした時でもEncoder#releaseを呼び出すこと
void	start() エンコード開始要求(Recorderから呼び出される)

Methods inherited from class com.serenegiant.media.AbstractEncoder

byteComp, callOnError, callOnStartEncode, checkProfileLevel, dumpProfileLevel, encode, encode, finalize, frameAvailableSoon, getCodecCapabilities, getCodecCount, getCodecInfoAt, getCodecs, getInputPTSUs, getNextOutputPTSUs, getOutputPath, getProfileLevelString, getRecorder, isCapturing, run, signalEndOfInputStream, startRecorder, stop, stopRecorder

Methods inherited from class java.lang.Object

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

Field Detail

AUDIO_MIME_TYPE

public static final java.lang.String AUDIO_MIME_TYPE

See Also:

Constant Field Values

mAudioSource

protected final int mAudioSource

mChannelCount

protected final int mChannelCount

mSampleRate

protected final int mSampleRate

Constructor Detail

AudioEncoder

public AudioEncoder(IRecorder recorder,
                    EncoderListener listener,
                    int audio_source,
                    int audio_channels)

Method Detail

prepare

public void prepare()
             throws java.lang.Exception

Throws:

java.lang.Exception

start

public void start()

Description copied from class: AbstractEncoder

エンコード開始要求(Recorderから呼び出される)

Specified by:

start in interface Encoder

Overrides:

start in class AbstractEncoder

release

public void release()

Description copied from class: AbstractEncoder

子クラスでOverrideした時でもEncoder#releaseを呼び出すこと

Specified by:

release in interface Encoder

Overrides:

release in class AbstractEncoder

isAudio

public boolean isAudio()

createOutputFormat

protected android.media.MediaFormat createOutputFormat(byte[] csd,
                                                       int size,
                                                       int ix0,
                                                       int ix1)

Specified by:

createOutputFormat in class AbstractEncoder