Class DataAtomInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

org.monte.media.quicktime.DataAtomInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class DataAtomInputStream
extends FilterInputStream

DataAtomInputStream.

Author:

Werner Randelshofer

Field Summary

Fields

Modifier and Type	Field	Description
protected static final long	MAC_TIMESTAMP_EPOCH

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
DataAtomInputStream(InputStream in)
DataAtomInputStream(ImageInputStream in)

Method Summary

Modifier and Type	Method	Description
final byte	readByte()
double	readFixed16D16()	Reads 32-bit fixed-point number divided as 16.16.
double	readFixed2D30()	Reads 32-bit fixed-point number divided as 2.30.
double	readFixed8D8()	Reads 16-bit fixed-point number divided as 8.8.
final void	readFully(byte[] b)
final void	readFully(byte[] b, int off, int len)
final int	readInt()
final long	readLong()
Date	readMacTimestamp()	Reads a 32-bit Mac timestamp (seconds since 1902).
String	readPString()
String	readPString(int fixedSize)	Reads a Pascal String which is padded to a fixed size.
final short	readShort()
String	readType()
final int	readUByte()
final long	readUInt()
final int	readUShort()
final long	skipBytes(long n)

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, read, read, reset, skip

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Field Details

MAC_TIMESTAMP_EPOCH

protected static final long MAC_TIMESTAMP_EPOCH

Constructor Details

DataAtomInputStream

public DataAtomInputStream(InputStream in)

DataAtomInputStream

public DataAtomInputStream(ImageInputStream in)

Method Details

readByte

public final byte readByte()
                    throws IOException

Throws:

IOException

readShort

public final short readShort()
                      throws IOException

Throws:

IOException

readInt

public final int readInt()
                  throws IOException

Throws:

IOException

readLong

public final long readLong()
                    throws IOException

Throws:

IOException

readUByte

public final int readUByte()
                    throws IOException

Throws:

IOException

readUShort

public final int readUShort()
                     throws IOException

Throws:

IOException

readUInt

public final long readUInt()
                    throws IOException

Throws:

IOException

skipBytes

public final long skipBytes(long n)
                     throws IOException

Throws:

IOException

readFully

public final void readFully(byte[] b)
                     throws IOException

Throws:

IOException

readFully

public final void readFully(byte[] b,
 int off,
 int len)
                     throws IOException

Throws:

IOException

readMacTimestamp

public Date readMacTimestamp()
                      throws IOException

Reads a 32-bit Mac timestamp (seconds since 1902).

Returns:

date

Throws:

IOException - if an I/O error occurs

readFixed16D16

public double readFixed16D16()
                      throws IOException

Reads 32-bit fixed-point number divided as 16.16.

Throws:

IOException

readFixed2D30

public double readFixed2D30()
                     throws IOException

Reads 32-bit fixed-point number divided as 2.30.

Throws:

IOException

readFixed8D8

public double readFixed8D8()
                    throws IOException

Reads 16-bit fixed-point number divided as 8.8.

Throws:

IOException

readType

public String readType()
                throws IOException

Throws:

IOException

readPString

public String readPString()
                   throws IOException

Throws:

IOException

readPString

public String readPString(int fixedSize)
                   throws IOException

Reads a Pascal String which is padded to a fixed size.

Throws:

IOException