io.rong.imkit.utilities.videocompressor

类 MP4Builder

java.lang.Object

io.rong.imkit.utilities.videocompressor.MP4Builder

public class MP4Builder
extends java.lang.Object

构造器概要

构造器

构造器和说明
MP4Builder()

方法概要

限定符和类型	方法和说明
int	addTrack(android.media.MediaFormat mediaFormat, boolean isAudio)
protected FileTypeBox	createFileTypeBox()
MP4Builder	createMovie(Mp4Movie mp4Movie)
protected MovieBox	createMovieBox(Mp4Movie movie)
protected Box	createStbl(Track track)
protected void	createStco(Track track, SampleTableBox stbl)
protected void	createStsc(Track track, SampleTableBox stbl)
protected void	createStsd(Track track, SampleTableBox stbl)
protected void	createStss(Track track, SampleTableBox stbl)
protected void	createStsz(Track track, SampleTableBox stbl)
protected void	createStts(Track track, SampleTableBox stbl)
protected TrackBox	createTrackBox(Track track, Mp4Movie movie)
void	finishMovie(boolean error)
static long	gcd(long a, long b)
long	getTimescale(Mp4Movie mp4Movie)
boolean	writeSampleData(int trackIndex, java.nio.ByteBuffer byteBuf, android.media.MediaCodec.BufferInfo bufferInfo, boolean isAudio) 向 mp4 文件中写入数据

从类继承的方法 java.lang.Object

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

构造器详细资料

MP4Builder

public MP4Builder()

方法详细资料

gcd

public static long gcd(long a,
                       long b)

createMovie

public MP4Builder createMovie(Mp4Movie mp4Movie)
                       throws java.lang.Exception

抛出:

java.lang.Exception

writeSampleData

public boolean writeSampleData(int trackIndex,
                               java.nio.ByteBuffer byteBuf,
                               android.media.MediaCodec.BufferInfo bufferInfo,
                               boolean isAudio)
                        throws java.lang.Exception

向 mp4 文件中写入数据

抛出:

java.lang.Exception

addTrack

public int addTrack(android.media.MediaFormat mediaFormat,
                    boolean isAudio)
             throws java.lang.Exception

抛出:

java.lang.Exception

finishMovie

public void finishMovie(boolean error)
                 throws java.lang.Exception

抛出:

java.lang.Exception

createFileTypeBox

protected FileTypeBox createFileTypeBox()

getTimescale

public long getTimescale(Mp4Movie mp4Movie)

createMovieBox

protected MovieBox createMovieBox(Mp4Movie movie)

createTrackBox

protected TrackBox createTrackBox(Track track,
                                  Mp4Movie movie)

createStbl

protected Box createStbl(Track track)

createStsd

protected void createStsd(Track track,
                          SampleTableBox stbl)

createStts

protected void createStts(Track track,
                          SampleTableBox stbl)

createStss

protected void createStss(Track track,
                          SampleTableBox stbl)

createStsc

protected void createStsc(Track track,
                          SampleTableBox stbl)

createStsz

protected void createStsz(Track track,
                          SampleTableBox stbl)

createStco

protected void createStco(Track track,
                          SampleTableBox stbl)