public abstract class AudioFileWriter
extends java.lang.Object
Constructor and Description |
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AudioFileWriter() |
Modifier and Type | Method and Description |
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static byte[] |
buildOggPageHeader(int headerType,
long granulepos,
int streamSerialNumber,
int pageCount,
int packetCount,
byte[] packetSizes)
Builds and returns an Ogg Page Header.
|
static byte[] |
buildSpeexComment(java.lang.String comment)
Builds and returns a Speex Comment.
|
static byte[] |
buildSpeexHeader(int sampleRate,
int mode,
int channels,
boolean vbr,
int nframes)
Builds a Speex Header.
|
abstract void |
close()
Closes the output file.
|
abstract void |
open(java.io.File file)
Open the output file.
|
abstract void |
open(java.lang.String filename)
Open the output file.
|
abstract void |
writeHeader(java.lang.String comment)
Writes the header pages that start the Ogg Speex file.
|
static void |
writeInt(byte[] data,
int offset,
int v)
Writes a Little-endian int.
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static void |
writeInt(java.io.DataOutput out,
int v)
Writes a Little-endian int.
|
static void |
writeInt(java.io.OutputStream os,
int v)
Writes a Little-endian int.
|
static void |
writeLong(byte[] data,
int offset,
long v)
Writes a Little-endian long.
|
static void |
writeLong(java.io.OutputStream os,
long v)
Writes a Little-endian long.
|
static int |
writeOggPageHeader(byte[] buf,
int offset,
int headerType,
long granulepos,
int streamSerialNumber,
int pageCount,
int packetCount,
byte[] packetSizes)
Writes an Ogg Page Header to the given byte array.
|
abstract void |
writePacket(byte[] data,
int offset,
int len)
Writes a packet of audio.
|
static void |
writeShort(byte[] data,
int offset,
int v)
Writes a Little-endian short.
|
static void |
writeShort(java.io.DataOutput out,
short v)
Writes a Little-endian short.
|
static void |
writeShort(java.io.OutputStream os,
short v)
Writes a Little-endian short.
|
static int |
writeSpeexComment(byte[] buf,
int offset,
java.lang.String comment)
Writes a Speex Comment to the given byte array.
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static int |
writeSpeexHeader(byte[] buf,
int offset,
int sampleRate,
int mode,
int channels,
boolean vbr,
int nframes)
Writes a Speex Header to the given byte array.
|
static void |
writeString(byte[] data,
int offset,
java.lang.String v)
Writes a String.
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public abstract void close() throws java.io.IOException
java.io.IOException
- if there was an exception closing the Audio Writer.public abstract void open(java.io.File file) throws java.io.IOException
file
- - file to open.java.io.IOException
- if there was an exception opening the Audio Writer.public abstract void open(java.lang.String filename) throws java.io.IOException
filename
- - file to open.java.io.IOException
- if there was an exception opening the Audio Writer.public abstract void writeHeader(java.lang.String comment) throws java.io.IOException
comment
- description to be included in the header.java.io.IOException
public abstract void writePacket(byte[] data, int offset, int len) throws java.io.IOException
data
- audio dataoffset
- the offset from which to start reading the data.len
- the length of data to read.java.io.IOException
public static int writeOggPageHeader(byte[] buf, int offset, int headerType, long granulepos, int streamSerialNumber, int pageCount, int packetCount, byte[] packetSizes)
buf
- the buffer to write to.offset
- the from which to start writing.headerType
- the header type flag
(0=normal, 2=bos: beginning of stream, 4=eos: end of stream).granulepos
- the absolute granule position.streamSerialNumber
- pageCount
- packetCount
- packetSizes
- public static byte[] buildOggPageHeader(int headerType, long granulepos, int streamSerialNumber, int pageCount, int packetCount, byte[] packetSizes)
headerType
- the header type flag
(0=normal, 2=bos: beginning of stream, 4=eos: end of stream).granulepos
- the absolute granule position.streamSerialNumber
- pageCount
- packetCount
- packetSizes
- public static int writeSpeexHeader(byte[] buf, int offset, int sampleRate, int mode, int channels, boolean vbr, int nframes)
buf
- the buffer to write to.offset
- the from which to start writing.sampleRate
- mode
- channels
- vbr
- nframes
- public static byte[] buildSpeexHeader(int sampleRate, int mode, int channels, boolean vbr, int nframes)
sampleRate
- mode
- channels
- vbr
- nframes
- public static int writeSpeexComment(byte[] buf, int offset, java.lang.String comment)
buf
- the buffer to write to.offset
- the from which to start writing.comment
- the comment.public static byte[] buildSpeexComment(java.lang.String comment)
comment
- the comment.public static void writeShort(java.io.DataOutput out, short v) throws java.io.IOException
out
- the data output to write to.v
- value to write.java.io.IOException
public static void writeInt(java.io.DataOutput out, int v) throws java.io.IOException
out
- the data output to write to.v
- value to write.java.io.IOException
public static void writeShort(java.io.OutputStream os, short v) throws java.io.IOException
os
- - the output stream to write to.v
- - the value to write.java.io.IOException
public static void writeInt(java.io.OutputStream os, int v) throws java.io.IOException
os
- - the output stream to write to.v
- - the value to write.java.io.IOException
public static void writeLong(java.io.OutputStream os, long v) throws java.io.IOException
os
- - the output stream to write to.v
- - the value to write.java.io.IOException
public static void writeShort(byte[] data, int offset, int v)
data
- the array into which the data should be written.offset
- the offset from which to start writing in the array.v
- the value to write.public static void writeInt(byte[] data, int offset, int v)
data
- the array into which the data should be written.offset
- the offset from which to start writing in the array.v
- the value to write.public static void writeLong(byte[] data, int offset, long v)
data
- the array into which the data should be written.offset
- the offset from which to start writing in the array.v
- the value to write.public static void writeString(byte[] data, int offset, java.lang.String v)
data
- the array into which the data should be written.offset
- the offset from which to start writing in the array.v
- the value to write.Copyright © 1999-2004 Wimba S.A. All Rights Reserved.