org.monte.media.avi
Class AVIWriter

java.lang.Object
  org.monte.media.avi.AbstractAVIStream
      org.monte.media.avi.AVIOutputStream
          org.monte.media.avi.AVIWriter

All Implemented Interfaces:

MovieWriter, Multiplexer

public class AVIWriter
extends AVIOutputStream
implements MovieWriter

Provides high-level support for encoding and writing audio and video samples into an AVI 1.0 file.

Version:

$Id: AVIWriter.java 192 2012-03-29 22:00:37Z werner $

Author:

Werner Randelshofer

Nested Class Summary

Nested classes/interfaces inherited from class org.monte.media.avi.AVIOutputStream

AVIOutputStream.States

Nested classes/interfaces inherited from class org.monte.media.avi.AbstractAVIStream

AbstractAVIStream.AudioTrack, AbstractAVIStream.AVIMediaType, AbstractAVIStream.Chunk, AbstractAVIStream.CompositeChunk, AbstractAVIStream.DataChunk, AbstractAVIStream.FixedSizeDataChunk, AbstractAVIStream.MainHeader, AbstractAVIStream.MidiTrack, AbstractAVIStream.Sample, AbstractAVIStream.TextTrack, AbstractAVIStream.Track, AbstractAVIStream.VideoTrack

Field Summary

static Format	AVI
static Format	VIDEO_JPEG
static Format	VIDEO_PNG
static Format	VIDEO_RAW
static Format	VIDEO_RLE
static Format	VIDEO_SCREEN_CAPTURE

Fields inherited from class org.monte.media.avi.AVIOutputStream

aviChunk, avihChunk, moviChunk, state

Fields inherited from class org.monte.media.avi.AbstractAVIStream

AVI_ID, AVIH_FLAG_COPYRIGHTED, AVIH_FLAG_HAS_INDEX, AVIH_FLAG_IS_INTERLEAVED, AVIH_FLAG_MUST_USE_INDEX, AVIH_FLAG_TRUST_CK_TYPE, AVIH_FLAG_WAS_CAPTURE_FILE, AVIH_ID, HDRL_ID, IDX1_ID, LIST_ID, MOVI_ID, out, REC_ID, STRD_ID, streamOffset, STRF_ID, STRH_FLAG_DISABLED, STRH_FLAG_VIDEO_PALETTE_CHANGES, STRH_ID, STRL_ID, STRN_ID, tracks

Constructor Summary

AVIWriter(java.io.File file)
Creates a new AVI writer.

AVIWriter(javax.imageio.stream.ImageOutputStream out)
Creates a new AVI writer.

Method Summary

int	addTrack(Format format) Adds a track.
Codec	getCodec(int track) Returns the codec of the specified track.
Rational	getDuration(int track) Returns the media duration of the track in seconds.
Format	getFileFormat() Returns the file format.
Format	getFormat(int track) Returns the media format of the specified track.
int	getTrackCount() Returns the number of tracks.
boolean	isVFRSupported()
void	setCodec(int track, Codec codec) Sets the codec for the specified track.
void	write(int track, Buffer buf) Encodes the data provided in the buffer and then writes it into the specified track.
void	write(int track, java.awt.image.BufferedImage image, long duration) Encodes the provided image and writes its sample data into the specified track.

Methods inherited from class org.monte.media.avi.AVIOutputStream

addAudioTrack, addVideoTrack, close, ensureFinished, ensureStarted, finish, getExtraHeaderFourCCs, getMediaDuration, getVideoDimension, isDataLimitReached, putExtraHeader, setName, setPalette, writePalette, writeSample, writeSample, writeSample, writeSamples

Methods inherited from class org.monte.media.avi.AbstractAVIStream

getRelativeStreamPosition, intToType, isFlagSet, seekRelative, typeToInt

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.monte.media.MovieWriter

close, isDataLimitReached

Field Detail

AVI

public static final Format AVI

VIDEO_RAW

public static final Format VIDEO_RAW

VIDEO_JPEG

public static final Format VIDEO_JPEG

VIDEO_PNG

public static final Format VIDEO_PNG

VIDEO_RLE

public static final Format VIDEO_RLE

VIDEO_SCREEN_CAPTURE

public static final Format VIDEO_SCREEN_CAPTURE

Constructor Detail

AVIWriter

public AVIWriter(java.io.File file)
          throws java.io.IOException

Creates a new AVI writer.

Parameters:

file - the output file

Throws:

java.io.IOException

AVIWriter

public AVIWriter(javax.imageio.stream.ImageOutputStream out)
          throws java.io.IOException

Creates a new AVI writer.

Parameters:

out - the output stream.

Throws:

java.io.IOException

Method Detail

getFileFormat

public Format getFileFormat()
                     throws java.io.IOException

Description copied from interface: MovieWriter

Returns the file format.

Specified by:

getFileFormat in interface MovieWriter

Throws:

java.io.IOException

getFormat

public Format getFormat(int track)

Description copied from interface: MovieWriter

Returns the media format of the specified track. This is a refined version of the format that was requested when the track was added. See MovieWriter.addTrack(org.monte.media.Format).

Specified by:

getFormat in interface MovieWriter

Parameters:

track - Track number.

Returns:

The media format of the track.

getDuration

public Rational getDuration(int track)

Returns the media duration of the track in seconds.

Specified by:

getDuration in interface MovieWriter

addTrack

public int addTrack(Format format)
             throws java.io.IOException

Adds a track.

Specified by:

addTrack in interface MovieWriter

Parameters:

format - The format of the track.

Returns:

The track number.

Throws:

java.io.IOException

getCodec

public Codec getCodec(int track)

Returns the codec of the specified track.

setCodec

public void setCodec(int track,
                     Codec codec)

Sets the codec for the specified track.

getTrackCount

public int getTrackCount()

Description copied from interface: MovieWriter

Returns the number of tracks.

Specified by:

getTrackCount in interface MovieWriter

write

public void write(int track,
                  java.awt.image.BufferedImage image,
                  long duration)
           throws java.io.IOException

Encodes the provided image and writes its sample data into the specified track.

Parameters:

track - The track index.

image - The image of the video frame.

duration - Duration given in media time units.

Throws:

IndexOutofBoundsException - if the track index is out of bounds.

if - the duration is less than 1, or if the dimension of the frame does not match the dimension of the video.

java.lang.UnsupportedOperationException - if the MovieWriter does not have a built-in encoder for this video format.

java.io.IOException - if writing the sample data failed.

write

public void write(int track,
                  Buffer buf)
           throws java.io.IOException

Encodes the data provided in the buffer and then writes it into the specified track.

Does nothing if the discard-flag in the buffer is set to true.

Specified by:

write in interface MovieWriter

Specified by:

write in interface Multiplexer

Parameters:

track - The track number.

buf - The buffer containing a data sample.

Throws:

java.io.IOException

isVFRSupported

public boolean isVFRSupported()