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Namespace List

The namespaces specified in this document are:

Namespace	Assembly
Alvas.Audio	Alvas.Audio

Namespace : Alvas.Audio

Alvas.Audio Type List

Interfaces

Type	Summary
IAudioReader	IAudioReader interface provides methods for reading audio data.
IAudioReadWriter	IAudioReadWriter interface provides methods for reading/writing audio data.
IAudioWriter	IAudioWriter interface provides methods for writing audio data.

Enumerations

Type	Summary
DeviceState	Specifies the audio device state.
Genre	Genre list for ID3 tag version 1.0
Recorder.BitsPerSample	Bits per sample enumeration.
Recorder.Channel	Channels enumeration.
Recorder.SamplesPerSec	Samples per second enumeration.
TimeFormat	TimeFormat specifies the sound position in milliseconds, bytes or samples.
WaveInfo	Wave Info tag list

Delegates

Type	Summary
AudioCompressionManager.DriverEventHandler	Represents the method that will handle the event of the AudioCompressionManager.
AudioCompressionManager.FormatEventHandler	Represents the method that will handle the event of the AudioCompressionManager.
AudioCompressionManager.FormatTagEventHandler	Represents the method that will handle the event of the AudioCompressionManager.
Mixer.ControlChangeEventHandler	ControlChange event handler
PlayerEx.DoneEventHandler	Represents the method that will handle the Done event of the PlayerEx.
RecorderEx.DataEventHandler	Represents the method that will handle the Data event of the RecorderEx.

Structs

Type	Summary
DriverDetails	The DriverDetails structure describes the features of an ACM driver.
FormatDetails	The FormatDetails structure details a waveform-audio format for a specific format tag for an ACM (AudioCompressionManager) driver.
FormatTagDetails	The FormatTagDetails structure details a waveform-audio format tag for an ACM driver.
Vox.AdpcmStatus	Coder status strucrure

Classes

Type	Summary
AcmConverter	class converts audio data from one format to another.
AudioCompressionManager	The audio compression manager adds system-level support for the transparent run-time audio compression, decompression and waveform-audio data format selection
AudioException	The exception that is thrown when an audio error occurs.
AudioReader	Represents a reader that can read an audio data from the stream. This class is abstract.
AudioWriter	Represents a writer that can write an audio data to the stream. This class is abstract.
AviReader	Reads audio data from the Avi stream.
AviReaderException	The exception that is thrown when a avi reader error occurs.
ControlChangeEventArgs	Provides data for ControlChange event.
DataEventArgs	Provides data for Data event.
DestinationLine	Destination line.
DoneEventArgs	Provides data for Done event.
DriverEventArgs	Provides data for the Driver event.
DsReader	Reads audio data using DirectShow.
DsReaderException	The exception that is thrown when a DirectShow reader error occurs.
FormatChooseResult	Class represents the result
FormatEventArgs	Provides data for the Format event.
FormatTagEventArgs	Provides data for the FormatTag event.
ID3v1	Class represents a ID3 tag version 1.0 for MPEG Layer3 streams.
Mixer	Mixer component.
MixerBoolControl	Mixer boolean control
MixerControl	Mixer control.
MixerException	The exception that is thrown when an Mixer error occurs.
MixerIntControl	Mixer integer control
MixerLine	Mixer line.
MixerListControl	Mixer list control
MixerMuteControl	Mixer mute control
Mp3Reader	Reads audio data from the Mp3 stream.
Mp3ReaderException	The exception that is thrown when a mp3 reader error occurs.
Mp3ReadWriter	Reads/writes audio data from/to the Mp3 stream.
Mp3Writer	Writes MP3 data to the stream.
Player	Player is a component for audio files playing.
PlayerEx	PlayerEx is a component for playing sound in PCM, IMA ADPCM, Microsoft ADPCM, CCITT A-Law, CCITT u-Law, GSM 6.10, Windows Media Audio V2, MPEG Layer-3 (mp3) and other wave file format.
RawReader	Reads an audio data from the headerless stream. Slinear, Gsm, A-law, mu-law etc.
RawReadWriter	Reads/writes an audio data from/to the headerless stream. Slinear, Gsm, A-law, mu-law etc.
RawWriter	Writes an audio data to the headerless stream. Slinear, Gsm, A-law, mu-law etc.
Recorder	Recorder is a component for sound recording in pulse code modulation (PCM) wave file format.
RecorderEx	RecorderEx is a component for sound recording in PCM, IMA ADPCM, Microsoft ADPCM, CCITT A-Law, CCITT u-Law, GSM 6.10, Windows Media Audio V2, MPEG Layer-3 (mp3) and other wave file format.
RecordPlayer	Class for recording and playback
SoundLevelMeter	A sound level meter is a component that allows audio signal level to be viewed. The sound level meter draws a horizontal line across the middle of the screen from left to right. If the input sound level departs from zero, the line is deflected either upwards or downwards.
Vox	Class for encoding and decoding Dialogic .vox (adpcm) format data
WaveFormat	Describes the format of the waveform-audio data.
WaveInException	The exception that is thrown when a WaveIn error occurs.
WaveOutException	The exception that is thrown when a WaveOut error occurs.
WaveReader	Reads WAVE (waveform audio format) data from the stream.
WaveReaderException	The exception that is thrown when a wave reader error occurs.
WaveReadWriter	Reads/writes audio data from/to the Wave stream.
WaveWriter	Writes WAVE (waveform audio format) data to the stream.

Alvas.Audio Interfaces

IAudioWriter Interface

Summary

public interface IAudioWriter

IAudioWriter interface provides methods for writing audio data.

Method Members

Name	Access	Summary
WriteData() : Void	public	Writes an audio byte array
WriteData() : Int64	public	Writes an audio byte array to the underlying stream from specified position.

IAudioReader Interface

Summary

public interface IAudioReader

IAudioReader interface provides methods for reading audio data.

Method Members

Name	Access	Summary
Close() : Void	public	Closes the current reader and the underlying stream.
GetDurationInMS() : Int32	public	Gets audio stream duration in milliseconds.
GetLengthInBytes() : Int32	public	Gets audio stream length in bytes.
Milliseconds2Bytes() : Int32	public	Converts from milliseconds to bytes for current stream.
ReadData() : Byte[]	public	Reads all audio data from the stream.
ReadData() : Byte[]	public	Reads audio data from the stream.
ReadData() : Byte[]	public	Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	Reads audio data from the stream.
ReadFormat() : IntPtr	public	Reads an audio format.

IAudioReadWriter Interface

Summary

public interface IAudioReadWriter : Alvas.Audio.IAudioReader, Alvas.Audio.IAudioWriter

IAudioReadWriter interface provides methods for reading/writing audio data.

Alvas.Audio Enumerations

DeviceState Enumeration

Summary

public enumeration DeviceState

Specifies the audio device state.

Enumeration Members

Field	Summary
Closed	The device is closed.
InProgress	The device is being in progress.
Opened	The device is opened.
Paused	The device is paused.
Stopped	The device is stopped.

TimeFormat Enumeration

Summary

public enumeration TimeFormat

TimeFormat specifies the sound position in milliseconds, bytes or samples.

Enumeration Members

Field	Summary
Bytes	Current byte offset
Milliseconds	Time in milliseconds
Samples	Number of wave samples

Genre Enumeration

Summary

public enumeration Genre : System.Byte

Genre list for ID3 tag version 1.0

Enumeration Members

Field	Summary
Acapella	Acapella
Acid	Acid
AcidJazz	Acid Jazz
AcidPunk	Acid Punk
Acoustic	Acoustic
Alternative	Alternative
AlternativRock	Alternativ Rock
Ambient	Ambient
Anime	Anime
Avantgarde	Avantgarde
Ballad	Ballad
Bass	Bass
Beat	Beat
Bebop	Bebop
BigBand	Big Band
BlackMetal	Black Metal
Bluegrass	Bluegrass
Blues	Blues
BootyBass	Booty Bass
BritPop	BritPop
Carbaret	Carbaret
Celtic	Celtic
ChamberMusic	Chamber Music
Chanson	Chanson
Chorus	Chorus
ChristianGangsta	Christian Gangsta
ChristianRap	Christian Rap
ChristianRock	Christian Rock
Classical	Classical
ClassicRock	Classic Rock
Club	Club
Club_House	Club-House
Comedy	Comedy
Contemporary	Contemporary
Country	Country
Crossover	Crossover
Cult	Cult
Dance	Dance
DanceHall	Dance Hall
Darkwave	Darkwave
DeathMetal	Death Metal
Disco	Disco
Dream	Dream
DrumnBass	Drum & Bass
DrumSolo	Drum Solo
Duet	Duet
EasyListening	Easy Listening
Electronic	Electronic
Ethnic	Ethnic
Euor_House	Euor-House
Euro_Techno	Euro-Techno
Eurodance	Eurodance
FastFusion	Fast Fusion
Folk	Folk
Folk_Rock	Folk-Rock
Folklore	Folklore
Freestyle	Freestyle
Funk	Funk
Fusion	Fusion
Game	Game
Gangsta	Gangsta
Goa	Goa
Gospel	Gospel
Gothic	Gothic
GothicRock	Gothic Rock
Grunge	Grunge
Hardcore	Hardcore
HardRock	Hard Rock
HeavyMetal	Heavy Metal
Hip_Hop	Hip-Hop
Homour	Homour
House	House
Indie	Indie
Industrial	Industrial
Instrumental	Instrumental
InstrumentalPop	Instrumental Pop
InstrumentalRock	Instrumental Rock
Jazz	Jazz
JazznFunk	Jazz&Funk
JPop	JPop
Jungle	Jungle
Latin	Latin
Lo_Fi	Lo-Fi
Meditative	Meditative
Merengue	Merengue
Metal	Metal
Musical	Musical
NationalFolk	National Folk
NativeUS	Native US
Negerpunk	Negerpunk
NewAge	New Age
NewWave	New Wave
Noise	Noise
None	Undefined genre
Oldies	Oldies
Opera	Opera
OtherGenre	Other Genre
Polka	Polka
PolskPunk	Polsk Punk
Pop	Pop
Pop_Folk	Pop-Folk
Pop_Funk	Pop/Funk
PornGroove	Porn Groove
PowerBallad	Power Ballad
Pranks	Pranks
Primus	Primus
ProgressiveRock	Progressive Rock
PsychadelicRock	Psychadelic Rock
Psychedelic	Psychedelic
Punk	Punk
PunkRock	Punk Rock
Rap	Rap
Rave	Rave
Reggae	Reggae
Retro	Retro
Revival	Revival
RnB	R&B
Rock	Rock
RocknRoll	Rock & Roll
RythmicSoul	Rythmic Soul
Salsa	Salsa
Samba	Samba
Satire	Satire
Showtunes	Showtunes
Ska	Ska
SlowJam	Slow Jam
SlowRock	Slow Rock
Sonata	Sonata
Soul	Soul
SoundClip	Sound Clip
Soundtrack	Soundtrack
SouthernRock	Southern Rock
Space	Space
Speech	Speech
Swing	Swing
SymphonicRock	Symphonic Rock
Symphony	Symphony
SynthPop	SynthPop
Tango	Tango
Techno	Techno
Techno_Industrial	Techno-Industrial
Terror	Terror
Top40	Top 40
Trailer	Trailer
Trance	Trance
TrashMetal	Trash Metal
Tribal	Tribal
Trip_Hop	Trip-Hop
Vocal	Vocal

Recorder.Channel Enumeration

Summary

nestedPublic enumeration Recorder.Channel

Channels enumeration.

Enumeration Members

Field	Summary
Mono	Mono
Stereo	Stereo

Recorder.SamplesPerSec Enumeration

Summary

nestedPublic enumeration Recorder.SamplesPerSec

Samples per second enumeration.

Enumeration Members

Field	Summary
Sps11025	11025 samples per second
Sps22050	22050 samples per second
Sps44100	44100 samples per second
Sps48000	48000 samples per second
Sps8000	8000 samples per second
Sps96000	96000 samples per second

Recorder.BitsPerSample Enumeration

Summary

nestedPublic enumeration Recorder.BitsPerSample

Bits per sample enumeration.

Enumeration Members

Field	Summary
Bps16	16 bits per sample
Bps8	8 bits per sample

WaveInfo Enumeration

Summary

public enumeration WaveInfo

Wave Info tag list

Enumeration Members

Field	Summary
ArchivalLocation	Archival Location
Artist	Artist
Comments	Comments
Commissioned	Commissioned
Copyright	Copyright
CreationDate	Creation date
Cropped	Cropped
Dimensions	Dimensions
DotsPerInch	Dots Per Inch
Engineer	Engineer
Genre	Genre
Keywords	Keywords
Lightness	Lightness
Medium	Medium
Name	Name
PaletteSetting	Palette Setting
Product	Product
Sharpness	Sharpness
Software	Software
Source	Source
SourceForm	Source Form
Subject	Subject
Technician	Technician

Alvas.Audio Delegates

Mixer.ControlChangeEventHandler Delegate

Summary

nestedPublic delegate Mixer.ControlChangeEventHandler

ControlChange event handler

PlayerEx.DoneEventHandler Delegate

Summary

nestedPublic delegate PlayerEx.DoneEventHandler

Represents the method that will handle the Done event of the PlayerEx.

AudioCompressionManager.DriverEventHandler Delegate

Summary

nestedPublic delegate AudioCompressionManager.DriverEventHandler

Represents the method that will handle the event of the AudioCompressionManager.

AudioCompressionManager.FormatTagEventHandler Delegate

Summary

nestedPublic delegate AudioCompressionManager.FormatTagEventHandler

Represents the method that will handle the event of the AudioCompressionManager.

AudioCompressionManager.FormatEventHandler Delegate

Summary

nestedPublic delegate AudioCompressionManager.FormatEventHandler

Represents the method that will handle the event of the AudioCompressionManager.

RecorderEx.DataEventHandler Delegate

Summary

nestedPublic delegate RecorderEx.DataEventHandler

Represents the method that will handle the Data event of the RecorderEx.

Alvas.Audio Structs

FormatTagDetails Structure

Summary

public structure FormatTagDetails : System.IComparable

The FormatTagDetails structure details a waveform-audio format tag for an ACM driver.

Field Members

Name	Access	Summary
Driver : Int32	public
FormatSize : Int32	public	Largest total size in bytes of the waveform-audio format of the FormatTag type. For example, this member will be 16 for PCM and 50 for ADPCM.
FormatTag : Int32	public	Waveform-audio format tag that the FormatTagDetails structure describes.
FormatTagIndex : Int32	public	Index of the format tag for which details will be retrieved. The index ranges from zero to one less than the number of format tags supported by an ACM driver.
FormatTagName : String	public	String that describes the FormatTag type.
StandardFormats : Int32	public	Number of standard formats of the FormatTag type; that is, the combination of all sample rates, bits per sample, channels, and so on. This value can specify all formats supported by the driver, but not necessarily.
Support : Int32	public	Driver-support flags specific to the format tag.

Method Members

Name	Access	Summary
ToString() : String	public

FormatDetails Structure

Summary

public structure FormatDetails : System.IComparable

The FormatDetails structure details a waveform-audio format for a specific format tag for an ACM (AudioCompressionManager) driver.

Field Members

Name	Access	Summary
Driver : Int32	public	Driver id
FormatHandle : IntPtr	public	Handle of the format structure that will receive the format details.
FormatIndex : Int32	public	Index of the format to retrieve details for. The index ranges from zero to one less than the number of standard formats supported by an ACM driver for a format tag.
FormatName : String	public	String that describes the format for the FormatTag type.
FormatTag : Int32	public	Waveform-audio format tag that the FormatDetails structure describes.
Support : Int32	public	Driver-support flags specific to the specified format.

Property Members

Name	Access	Summary
ShowFormatTag : Boolean	public	Gets or sets the value indicating whether show format tag in .

Method Members

Name	Access	Summary
ToString() : String	public	Returns the fully qualified type name of this instance.

Vox.AdpcmStatus Structure

Summary

nestedPublic structure Vox.AdpcmStatus

Coder status strucrure

Field Members

Name	Access	Summary
Last : Int16	public	Last
StepIndex : Int16	public	StepIndex

Method Members

Name	Access	Summary

DriverDetails Structure

Summary

public structure DriverDetails : System.IComparable

The DriverDetails structure describes the features of an ACM driver.

Field Members

Name	Access	Summary
Acm : Int32	public	Version of the ACM for which this driver was compiled. The version number is a hexadecimal number in the format 0xAABBCCCC, where AA is the major version number, BB is the minor version number, and CCCC is the build number. The version parts (major, minor, and build) should be displayed as decimal numbers.
Copyright : String	public	String that provides copyright information for the driver.
Driver : Int32	public
DriverVersion : String	public	Version of the driver.
Features : String	public	String that provides special feature information for the driver.
FilterTags : Int32	public	Number of unique filter tags supported by this driver.
FormatTags : Int32	public	Number of unique format tags supported by this driver.
Icon : Int32	public	Handle to a custom icon for this driver. This member can be 0.
Licensing : String	public	String that provides special licensing information for the driver.
LongName : String	public	String that describes the full name of the driver.
ShortName : String	public	String that describes the short name of the driver.
Support : Int32	public	Support flags for the driver.

Method Members

Name	Access	Summary
ToString() : String	public

Alvas.Audio Classes

AudioWriter Class

Summary

public abstract class AudioWriter : BinaryWriter, System.IDisposable, Alvas.Audio.IAudioWriter

Represents a writer that can write an audio data to the stream. This class is abstract.

Constructor Members

Name	Access	Summary
AudioWriter()	public	Initializes a new instance of the class based on the supplied stream.

Field Members

Name	Access	Summary

Property Members

Name	Access	Summary

Method Members

Name	Access	Summary
WriteData() : Void	public	Writes an audio byte array to the underlying stream.
WriteData() : Int64	public	Writes an audio byte array to the underlying stream from specified position.

RawWriter Class

Summary

public class RawWriter : AudioWriter, System.IDisposable, Alvas.Audio.IAudioWriter

Writes an audio data to the headerless stream. Slinear, Gsm, A-law, mu-law etc.

Constructor Members

Name	Access	Summary
RawWriter()	public	Initializes a new instance of the class based on the supplied stream.

Field Members

Name	Access	Summary

Property Members

Name	Access	Summary

Method Members

Name	Access	Summary
WriteData() : Void	public	Writes an audio byte array to the underlying stream.
WriteData() : Int64	public	Writes an audio byte array to the underlying stream from specified position.

AudioReader Class

Summary

public abstract class AudioReader : BinaryReader, System.IDisposable, Alvas.Audio.IAudioReader

Represents a reader that can read an audio data from the stream. This class is abstract.

Constructor Members

Name	Access	Summary
AudioReader()	public	Initializes a new instance of the class for the specified stream.

Property Members

Name	Access	Summary

Method Members

Name	Access	Summary
GetDurationInMS() : Int32	public	Gets audio stream duration in milliseconds.
GetLengthInBytes() : Int32	public	Gets audio stream length in bytes.
Milliseconds2Bytes() : Int32	public	Converts from milliseconds to bytes for current stream.
ReadData() : Byte[]	public	Reads all audio data from the stream.
ReadData() : Byte[]	public	Reads audio data from the stream.
ReadData() : Byte[]	public	Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	Reads audio data from the stream.
ReadFormat() : IntPtr	public	Reads an audio format.

RawReader Class

Summary

public class RawReader : AudioReader, System.IDisposable, Alvas.Audio.IAudioReader

Reads an audio data from the headerless stream. Slinear, Gsm, A-law, mu-law etc.

Constructor Members

Name	Access	Summary
RawReader()	public	Initializes a new instance of the RawReader class for the specified stream.

Property Members

Name	Access	Summary

Method Members

Name	Access	Summary
GetDurationInMS() : Int32	public	Gets audio stream duration in milliseconds.
GetLengthInBytes() : Int32	public	Gets audio stream length in bytes.
Milliseconds2Bytes() : Int32	public	(from Alvas.Audio.AudioReader) Converts from milliseconds to bytes for current stream.
ReadData() : Byte[]	public	Reads all audio data from the stream.
ReadData() : Byte[]	public	Reads audio data from the stream.
ReadData() : Byte[]	public	Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	Reads audio data from the stream.
ReadFormat() : IntPtr	public	Reads an audio format.

RecordPlayer Class

Summary

public class RecordPlayer : System.ComponentModel.INotifyPropertyChanged

Class for recording and playback

Constructor Members

Name	Access	Summary
RecordPlayer()	public

Field Members

Name	Access	Summary
BufferSizeInMSProperty : String	public	BufferSizeInMS property name
DurationProperty : String	public	Duration property name
PlayerVolumeMuteProperty : String	public	PlayerVolumeMute property name
PlayerVolumeProperty : String	public	PlayerVolume property name
PositionProperty : String	public	Position property name
RecorderLinesIndexProperty : String	public	RecorderLinesIndex property name
RecorderLinesProperty : String	public	RecorderLines property name
RecorderVolumeProperty : String	public	RecorderVolume property name
SilentLevelProperty : String	public	SilentLevel property name
SkipSilentProperty : String	public	SkipSilent property name
StateProperty : String	public	State property name
VolumeLevelProperty : String	public	VolumeLevel property name
VolumeScaleProperty : String	public	VolumeScale property name

Property Members

Name	Access	Summary
BufferSizeInMS : Int32	public	Gets or sets the audio buffer size in milliseconds. By default 500 ms.
CanRecord : Boolean	public	Indicates whether the stream can be recorded.
Duration : Int32	public	Returns audio stream duration in ms
FormatDetails : FormatDetails	public	Gets format details for current audio stream
PlayerID : Int32	public	Gets or sets the current player. If -1 the system uses suitable player.
PlayerVolume : Int32	public	Sets and gets playback volume
PlayerVolumeMute : Boolean	public	Sets and gets playback mute
Position : Int32	public	Gets current position for audio stream
RecorderID : Int32	public	Gets or sets the current recorder. If -1 the system uses suitable recorder.
RecorderLines : MixerLine[]	public	Gets recorder lines
RecorderLinesIndex : Int32	public	Gets and sets selected recorder lines index
RecorderVolume : Int32	public	Sets and gets recording volume
SilentLevel : Int32	public	Sets and gets sound level, which will be silence
SkipSilent : Boolean	public	Skip silence during recording
State : DeviceState	public	Current device state
VolumeLevel : Int32	public	Volume level for current audio operation
VolumeScale : Int32	public	Scales the volume of audio data. 100 is normal volume, 50 is reduced by half, 200 is increased in 2 times

Method Members

Name	Access	Summary
Backward() : Void	public	Backwards current stream position
Close() : Void	public	Closes audio stream
Forward() : Void	public	Forwards current stream position
Open() : Void	public	Open existing audio file for recording and playback
Pause() : Void	public	Pauses recording or playback
Play() : Void	public	Plays audio stream
Play() : Void	public	Plays audio stream from stated position
Record() : Void	public	Records audio stream
Record() : Void	public	Records audio stream from specified position in milliseconds.
Stop() : Void	public	Stops recording or playback

AudioException Class

Summary

public class AudioException : Exception, System.Runtime.Serialization.ISerializable

The exception that is thrown when an audio error occurs.

This type has the following attributes: System.SerializableAttribute

Constructor Members

Name	Access	Summary
AudioException()	public
AudioException()	public

Property Members

Name	Access	Summary
Message : String	public

Method Members

Name	Access	Summary

DsReaderException Class

Summary

public class DsReaderException : AudioException, System.Runtime.Serialization.ISerializable

The exception that is thrown when a DirectShow reader error occurs.

This type has the following attributes: System.SerializableAttribute

Constructor Members

Name	Access	Summary
DsReaderException()	public
DsReaderException()	public

Property Members

Name	Access	Summary
Message : String	public

Method Members

Name	Access	Summary

RawReadWriter Class

Summary

public class RawReadWriter : RawReader, System.IDisposable, Alvas.Audio.IAudioReader, Alvas.Audio.IAudioReadWriter, Alvas.Audio.IAudioWriter

Reads/writes an audio data from/to the headerless stream. Slinear, Gsm, A-law, mu-law etc.

Constructor Members

Name	Access	Summary
RawReadWriter()	public	Initializes a new instance of the RawReadWriter class based on the supplied stream and a specific audio format.

Property Members

Name	Access	Summary

Method Members

Name	Access	Summary
Close() : Void	public	Closes the current reader and writer and the underlying stream.
GetDurationInMS() : Int32	public	(from Alvas.Audio.RawReader) Gets audio stream duration in milliseconds.
GetLengthInBytes() : Int32	public	(from Alvas.Audio.RawReader) Gets audio stream length in bytes.
Milliseconds2Bytes() : Int32	public	(from Alvas.Audio.AudioReader) Converts from milliseconds to bytes for current stream.
ReadData() : Byte[]	public	(from Alvas.Audio.RawReader) Reads all audio data from the stream.
ReadData() : Byte[]	public	(from Alvas.Audio.RawReader) Reads audio data from the stream.
ReadData() : Byte[]	public	(from Alvas.Audio.RawReader) Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	(from Alvas.Audio.RawReader) Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	(from Alvas.Audio.RawReader) Reads audio data from the stream.
ReadFormat() : IntPtr	public	(from Alvas.Audio.RawReader) Reads an audio format.
WriteData() : Void	public	Writes an audio byte array to the underlying stream.
WriteData() : Int64	public	Writes an audio byte array to the underlying stream from specified position.

Player Class

Summary

public class Player : Component, System.ComponentModel.IComponent, System.IDisposable

Player is a component for audio files playing.

Constructor Members

Name	Access	Summary
Player()	public

Property Members

Name	Access	Summary
DeviceName : String	public	Gets the current device name being used to play.
DurationInMS : Int32	public	Gets audio file duration in milliseconds.
FileName : String	public	Gets or sets file name for playing.
IsPlaying : Boolean	public	Returns true if playing or false otherwise.
LeftVolume : Int32	public	Gets or sets the average volume to the left speaker.
PositionInMS : Int32	public	Gets the current position in milliseconds.
RightVolume : Int32	public	Gets or sets the average volume to the right speaker.
Speed : Int32	public	Gets or Sets the current speed of the device in frames per second.
Status : String	public	Gets current device status.
Volume : Int32	public	Gets or sets the average volume to the left and right speaker.

Method Members

Name	Access	Summary
ChangePosition() : Int32	public	Changes the current position in milliseconds.
Close() : Int32	public	To close playing.
CloseAudioDevices() : Int32	public	Closes all audio devices.
GetErrorString() : String	public	Returns string that describes the specified error code.
Pause() : Int32	public	To pause playing.
Play() : Int32	public	Plays sound.
Play() : Int32	public	Plays Wave file data from array
Resume() : Int32	public	Resumes playing that has been paused.
Stop() : Int32	public	To stop playing.

MixerLine Class

Summary

public class MixerLine

Mixer line.

Property Members

Name	Access	Summary
Channels : Int32	public	Gets quantity of channels for mixer line
Controls : MixerControl[]	public	Gets the controls of the mixer line.
MixerID : Int32	public	Gets the mixer ID.
MixerLineID : Int32	public	Gets the mixer line ID.
Name : String	public	Gets the mixer line name.
ShortName : String	public	Gets the short name of the mixer line.

Method Members

Name	Access	Summary
ToString() : String	public	Returns a that represents the current .

SoundLevelMeter Class

Summary

public class SoundLevelMeter : Control, System.ComponentModel.IComponent, System.IDisposable, System.Windows.Forms.IDropTarget, System.ComponentModel.ISynchronizeInvoke, System.Windows.Forms.IWin32Window, System.Windows.Forms.IBindableComponent

A sound level meter is a component that allows audio signal level to be viewed. The sound level meter draws a horizontal line across the middle of the screen from left to right. If the input sound level departs from zero, the line is deflected either upwards or downwards.

Constructor Members

Name	Access	Summary
SoundLevelMeter()	public

Property Members

Name	Access	Summary
BorderStyle : BorderStyle	public	Gets or sets the border style for the control.
CreateParams : CreateParams	protected
Data : Int16[]	public	Audio data array for the SoundLevelMeter.
OwnerDraw : Boolean	public	Gets or sets a value indicating whether the control is drawn by itself or by the code that you provide.

Method Members

Name	Access	Summary
OnPaint() : Void	protected

Mixer Class

Summary

public class Mixer : Component, System.ComponentModel.IComponent, System.IDisposable

Mixer component.

Constructor Members

Name	Access	Summary
Mixer()	public

Field Members

Name	Access	Summary
Playback : Int32	public	Playback line
Recording : Int32	public	Recording line

Property Members

Name	Access	Summary
MixerCount : Int32	public	Gets mixer quantity.
MixerID : Int32	public	Gets the mixer ID.
MixerName : String	public	Gets the name of the mixer.
MixerNo : Int32	public	Gets or sets the current mixer number.

Method Members

Name	Access	Summary
GetDestination() : DestinationLine	public	Gets the destination line.
GetMixerName() : String	public	Gets the name of the mixer by index.
OnControlChange() : Void	protected	Called when control change.

Mp3Reader Class

Summary

public class Mp3Reader : AudioReader, System.IDisposable, Alvas.Audio.IAudioReader

Reads audio data from the Mp3 stream.

Constructor Members

Name	Access	Summary
Mp3Reader()	public	Initializes a new instance of the Mp3Reader class for the specified stream.

Property Members

Name	Access	Summary

Method Members

Name	Access	Summary
GetDurationInMS() : Int32	public	Gets audio stream duration in milliseconds.
GetLengthInBytes() : Int32	public	Gets audio stream length in bytes.
MakeWave() : Void	public	Changes MP3 stream to Wave stream.
Milliseconds2Bytes() : Int32	public	(from Alvas.Audio.AudioReader) Converts from milliseconds to bytes for current stream.
ReadData() : Byte[]	public	Reads all audio data from the stream.
ReadData() : Byte[]	public	Reads audio data from the stream.
ReadData() : Byte[]	public	Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	Reads audio data from the stream.
ReadFormat() : IntPtr	public	Reads an audio format.
ReadID3v1Tag() : ID3v1	public	Reads ID3 tag version 1

Mp3ReadWriter Class

Summary

public class Mp3ReadWriter : Mp3Reader, System.IDisposable, Alvas.Audio.IAudioReader, Alvas.Audio.IAudioReadWriter, Alvas.Audio.IAudioWriter

Reads/writes audio data from/to the Mp3 stream.

Constructor Members

Name	Access	Summary
Mp3ReadWriter()	public
Mp3ReadWriter()	public	Initializes a new instance of the Mp3ReadWriter class based on the supplied stream and a specific audio format.

Property Members

Name	Access	Summary

Method Members

Name	Access	Summary
Close() : Void	public	Closes the current reader and writer and the underlying stream.
GetDurationInMS() : Int32	public	(from Alvas.Audio.Mp3Reader) Gets audio stream duration in milliseconds.
GetFormat() : IntPtr	public	Returns pointer to audio format.
GetLengthInBytes() : Int32	public	(from Alvas.Audio.Mp3Reader) Gets audio stream length in bytes.
MakeWave() : Void	public	(from Alvas.Audio.Mp3Reader) Changes MP3 stream to Wave stream.
Milliseconds2Bytes() : Int32	public	(from Alvas.Audio.AudioReader) Converts from milliseconds to bytes for current stream.
ReadData() : Byte[]	public	(from Alvas.Audio.Mp3Reader) Reads all audio data from the stream.
ReadData() : Byte[]	public	(from Alvas.Audio.Mp3Reader) Reads audio data from the stream.
ReadData() : Byte[]	public	(from Alvas.Audio.Mp3Reader) Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	(from Alvas.Audio.Mp3Reader) Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	(from Alvas.Audio.Mp3Reader) Reads audio data from the stream.
ReadFormat() : IntPtr	public	(from Alvas.Audio.Mp3Reader) Reads an audio format.
ReadID3v1Tag() : ID3v1	public	(from Alvas.Audio.Mp3Reader) Reads ID3 tag version 1
WriteData() : Void	public	Writes an audio byte array to the underlying stream.
WriteData() : Int64	public	Writes an audio byte array to the underlying stream from specified position.
WriteID3v1Tag() : Void	public	Writes ID3 tag version 1

FormatEventArgs Class

Summary

public class FormatEventArgs : EventArgs

Provides data for the Format event.

Constructor Members

Name	Access	Summary
FormatEventArgs()	public	Initializes a new instance of the FormatEventArgs class.

Property Members

Name	Access	Summary
FormatDetails : FormatDetails	public	Gets format details.
Proceed : Boolean	public	Sets true to continue enumeration or false to stop enumeration.

Method Members

Name	Access	Summary

ControlChangeEventArgs Class

Summary

public class ControlChangeEventArgs : EventArgs

Provides data for ControlChange event.

Constructor Members

Name	Access	Summary
ControlChangeEventArgs()	public	Initializes a new instance of the class.

Property Members

Name	Access	Summary
ControlID : Int32	public	Gets Control ID
MixerID : Int32	public	Gets Mixer ID

Method Members

Name	Access	Summary

AviReader Class

Summary

public class AviReader : AudioReader, System.IDisposable, Alvas.Audio.IAudioReader

Reads audio data from the Avi stream.

Constructor Members

Name	Access	Summary
AviReader()	public	Initializes a new instance of the AviReader class for the specified stream.

Property Members

Name	Access	Summary
HasAudio : Boolean	public	Indicates whether the stream contains audio data.

Method Members

Name	Access	Summary
Close() : Void	public	Closes the AviReader object and the underlying stream, and releases any system resources associated with the reader.
GetDurationInMS() : Int32	public	Gets audio stream duration in milliseconds.
GetLengthInBytes() : Int32	public	Gets audio stream length in bytes.
Milliseconds2Bytes() : Int32	public	(from Alvas.Audio.AudioReader) Converts from milliseconds to bytes for current stream.
ReadData() : Byte[]	public	Reads all audio data from the stream.
ReadData() : Byte[]	public	Reads audio data from the stream.
ReadData() : Byte[]	public	Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	Reads audio data from the stream.
ReadFormat() : IntPtr	public	Reads an audio format. Returns IntPtr.Zero if HasAudio property is false.

WaveReader Class

Summary

public class WaveReader : AudioReader, System.IDisposable, Alvas.Audio.IAudioReader

Reads WAVE (waveform audio format) data from the stream.

Constructor Members

Name	Access	Summary
WaveReader()	public	Initializes a new instance of the WaveReader class for the specified stream.

Property Members

Name	Access	Summary

Method Members

Name	Access	Summary
GetDurationInMS() : Int32	public	Gets audio stream duration in milliseconds.
GetLengthInBytes() : Int32	public	Gets audio stream length in bytes.
MakeMP3() : Void	public	Changes Wave stream to MP3 stream if Wave stream contains MPEG Layer 3 data.
Milliseconds2Bytes() : Int32	public	(from Alvas.Audio.AudioReader) Converts from milliseconds to bytes for current stream.
ReadData() : Byte[]	public	Reads all audio data from the stream.
ReadData() : Byte[]	public	Reads audio data from the stream.
ReadData() : Byte[]	public	Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	Reads audio data from the stream.
ReadFormat() : IntPtr	public	Reads an audio format.
ReadInfoTag() : String}	public	Reads INFO metadata(similar mp3 tags) from Wave stream.

MixerControl Class

Summary

public abstract class MixerControl

Mixer control.

Property Members

Name	Access	Summary
ControlID : Int32	public	Gets the control ID.
MixerID : Int32	public	Gets the mixer ID.
MixerLine : MixerLine	public	Gets the mixer line.
Name : String	public	Gets the control name.
ShortName : String	public	Gets the short name of the control.
Value : Int32	public	Gets or sets the control value.

Method Members

Name	Access	Summary
GetValue() : Int32	protected	Gets the control value.
SetValue() : Void	protected	Sets the control value.

MixerListControl Class

Summary

public class MixerListControl : MixerControl

Mixer list control

Property Members

Name	Access	Summary
ControlID : Int32	public	(from Alvas.Audio.MixerControl) Gets the control ID.
Lines : MixerLine[]	public	Gets the mixer lines.
MixerID : Int32	public	(from Alvas.Audio.MixerControl) Gets the mixer ID.
MixerLine : MixerLine	public	(from Alvas.Audio.MixerControl) Gets the mixer line.
Name : String	public	(from Alvas.Audio.MixerControl) Gets the control name.
ShortName : String	public	(from Alvas.Audio.MixerControl) Gets the short name of the control.
Value : Int32	public	(from Alvas.Audio.MixerControl) Gets or sets the control value.

Method Members

Name	Access	Summary
GetValue() : Int32	protected	Gets the control value.
SetValue() : Void	protected	Sets the control value.

WaveWriter Class

Summary

public class WaveWriter : AudioWriter, System.IDisposable, Alvas.Audio.IAudioWriter

Writes WAVE (waveform audio format) data to the stream.

Constructor Members

Name	Access	Summary
WaveWriter()	public	Initializes a new instance of the WaveWriter class based on the supplied stream and a specific audio format header.

Field Members

Name	Access	Summary

Property Members

Name	Access	Summary

Method Members

Name	Access	Summary
GetFormat() : IntPtr	public	Returns pointer to audio format.
WriteData() : Void	public	Writes an audio byte array to the underlying stream.
WriteData() : Int64	public	Writes an audio byte array to the underlying stream from specified position.

Vox Class

Summary

public class Vox

Class for encoding and decoding Dialogic .vox (adpcm) format data

Constructor Members

Name	Access	Summary
Vox()	public	Initializes a new instance of the class.

Method Members

Name	Access	Summary
Raw2Vox() : Void	public	Encode raw PCM-data to Dialogic .vox (adpcm) format data
Vox2Mp3() : Void	public	Converts Dialogic .vox (adpcm) data to Mp3 audio data.
Vox2Mp3() : Void	public
Vox2Mp3() : Void	public	Converts Dialogic .vox (adpcm) stream to Mp3 stream.
Vox2Mp3() : Void	public
Vox2Mp3() : Void	public	Converts Dialogic .vox (adpcm) file to Mp3 file.
Vox2Wav() : Void	public	Decodes Dialogic .vox (adpcm) format data to wave PCM-data format
Vox2Wav() : Void	public

MixerBoolControl Class

Summary

public class MixerBoolControl : MixerControl

Mixer boolean control

Property Members

Name	Access	Summary
ControlID : Int32	public	(from Alvas.Audio.MixerControl) Gets the control ID.
MixerID : Int32	public	(from Alvas.Audio.MixerControl) Gets the mixer ID.
MixerLine : MixerLine	public	(from Alvas.Audio.MixerControl) Gets the mixer line.
Name : String	public	(from Alvas.Audio.MixerControl) Gets the control name.
ShortName : String	public	(from Alvas.Audio.MixerControl) Gets the short name of the control.
Value : Int32	public	(from Alvas.Audio.MixerControl) Gets or sets the control value.

Method Members

Name	Access	Summary
GetValue() : Int32	protected	(from Alvas.Audio.MixerControl) Gets the control value.
SetValue() : Void	protected	(from Alvas.Audio.MixerControl) Sets the control value.

ID3v1 Class

Summary

public class ID3v1

Class represents a ID3 tag version 1.0 for MPEG Layer3 streams.

Constructor Members

Name	Access	Summary
ID3v1()	public	Initializes a new instance of the class.

Property Members

Name	Access	Summary
Album : String	public	30 characters of the album name
Artist : String	public	30 characters of the artist name
Comment : String	public	The comment. Up to 30 characters
Genre : Genre	public	Genre. Use Genre.None if undefined.
Title : String	public	30 characters of the title
Year : String	public	A four-digit year

Method Members

Name	Access	Summary

WaveInException Class

Summary

public class WaveInException : AudioException, System.Runtime.Serialization.ISerializable

The exception that is thrown when a WaveIn error occurs.

This type has the following attributes: System.SerializableAttribute

Constructor Members

Name	Access	Summary
WaveInException()	public

Property Members

Name	Access	Summary
ErrorCode : Int32	public	Gets the error code associated with this exception.
Message : String	public

Method Members

Name	Access	Summary

Recorder Class

Summary

public class Recorder : Component, System.ComponentModel.IComponent, System.IDisposable

Recorder is a component for sound recording in pulse code modulation (PCM) wave file format.

Constructor Members

Name	Access	Summary
Recorder()	public

Property Members

Name	Access	Summary
IsRecording : Boolean	public	Returns true if recording or false otherwise.
Status : String	public	Gets current device status.

Method Members

Name	Access	Summary
Close() : Int32	public	Closes opened recording device.
Configure() : Int32	public
GetErrorString() : String	public	Returns string that describes the specified error code.
Open() : Int32	public	Opens device for recording.
Record() : Int32	public	Records sound.
Save() : Int32	public	Saves recorded sound into file.
Stop() : Int32	public	Stops recording.

PlayerEx Class

Summary

public class PlayerEx : Component, System.ComponentModel.IComponent, System.IDisposable

PlayerEx is a component for playing sound in PCM, IMA ADPCM, Microsoft ADPCM, CCITT A-Law, CCITT u-Law, GSM 6.10, Windows Media Audio V2, MPEG Layer-3 (mp3) and other wave file format.

Constructor Members

Name	Access	Summary
PlayerEx()	public
PlayerEx()	public

Property Members

Name	Access	Summary
BufferSizeInMS : Int32	public	Gets or sets the player buffer size in milliseconds. By default 500 ms.
Format : IntPtr	public	Gets pointer to audio format.
PlayerCount : Int32	public	Gets the number of audio players installed in system.
PlayerID : Int32	public	Gets or sets the current player. If -1 the system uses suitable player.
State : DeviceState	public	Gets the player state.
VolumeScale : Int32	public	Scales the volume of audio data. 100 is normal volume, 50 is reduced by half, 200 is increased in 2 times

Method Members

Name	Access	Summary
AddData() : Void	public	Adds the audio data for playing.
AddMixData() : Void	public	Adds and mixes the audio data for playing.
ClosePlayer() : Void	public	Closes the player.
GetMixerNo() : Int32	public	Returns mixer number
GetPlayerName() : String	public	Returns player name by index.
GetPosition() : Int64	public	Gets the current sound position.
GetVolume() : Void	public
OnClose() : Void	protected	Raises the Close event.
OnDone() : Void	protected	Raises the Done event.
OnOpen() : Void	protected	Raises the Open event.
OpenPlayer() : Void	public	Opens the player.
PausePlay() : Void	public	Pauses the play.
ResumePlay() : Void	public	Resumes the play.
SetVolume() : Void	public	Sets the volume.
StartPlay() : Void	public	Plays the audio data.

AudioCompressionManager Class

Summary

public class AudioCompressionManager : Component, System.ComponentModel.IComponent, System.IDisposable

The audio compression manager adds system-level support for the transparent run-time audio compression, decompression and waveform-audio data format selection

Constructor Members

Name	Access	Summary
AudioCompressionManager()	public

Field Members

Name	Access	Summary
AdpcmFormatTag : Int16	public	Microsoft ADPCM format tag
ALawFormatTag : Int16	public	A-Law format tag
Gsm610FormatTag : Int16	public	GSM 6.10 format tag
ImaAdpcmFormatTag : Int16	public	IMA ADPCM format tag
MpegLayer3FormatTag : Int16	public	ISO/MPEG Layer3 format tag
MuLawFormatTag : Int16	public	Mu-Law format tag
PcmFormatTag : Int16	public	PCM format tag

Property Members

Name	Access	Summary

Method Members

Name	Access	Summary
ChangeSpeed() : Byte[]	public	Changes the speed of audio data
ChangeSpeed() : Void	public	Changes the speed of audio stream.
ChangeSpeed() : Void	public	Changes the speed of audio file
ChangeVolume() : Byte[]	public	Changes the volume of audio data
ChooseCompatibleFormat() : FormatChooseResult	public	Shows the dialog box that enables the user to select the waveform-audio format.
ChooseCompatibleFormat() : FormatChooseResult	public	Shows the dialog box that enables the user to select the waveform-audio format.
Convert() : Void	public	Converts the audio data from the specified old format to the new format.
Convert() : Byte[]	public	Converts the audio data from the specified old format to the new format.
Copy() : Byte[]	public	Copy part audio data from byte array
Copy() : Void	public	Copy part audio data from in stream to out stream
Copy() : Void	public	Copy part audio data from in file to out file
CreateFormat() : IntPtr	public	Create audio format from the byte array.
EnumDrivers() : Void	public	Enumerates the available ACM (AudioCompressionManager) drivers, continuing until there are no more drivers or the callback function returns false.
EnumFormats() : Void	public	Enumerates waveform-audio formats available for a given format tag from the first suitable ACM driver. This function continues enumerating until there are no more suitable formats for the format tag or the callback function returns false.
EnumFormats() : Void	public	Enumerates waveform-audio formats available for a given format tag from defined ACM driver. This function continues enumerating until there are no more suitable formats for the format tag or the callback function returns false.
EnumFormatTags() : Void	public	Enumerates waveform-audio filter tags available from the first suitable ACM driver. This function continues enumerating until there are no more suitable filter tags or the callback function returns false.
EnumFormatTags() : Void	public	Enumerates waveform-audio filter tags available from defined ACM driver. This function continues enumerating until there are no more suitable filter tags or the callback function returns false.
FormatBytes() : Byte[]	public	Returns audio format byte array.
GetCompatibleFormat() : IntPtr	public	Gets the format for the conversion from the specified format and specified format tag.
GetCompatibleFormatList() : FormatDetails[]	public	Gets the format list for the conversion from the specified format.
GetCompatibleFormatList() : FormatDetails[]	public	Gets the format list for the conversion from the specified format.
GetDriverDetails() : DriverDetails	public	Gets the driver details for specified driver.
GetDriverList() : DriverDetails[]	public	Gets the driver list.
GetFormatDetails() : FormatDetails	public	Gets the format details for specified format.
GetFormatDetails() : FormatDetails	public	Gets the format details for specified format.
GetFormatList() : FormatDetails[]	public	Gets the format list for specified and suitable driver. To filter the format list by please specify the valid value or 0 otherwise;To filter the format list by please specify the valid value or 0 otherwise;To filter the format list by please specify the valid value or 0 otherwise;To filter the format list by please specify the valid value or 0 otherwise;
GetFormatList() : FormatDetails[]	public	Gets the format list for specified format tag and suitable driver.
GetFormatList() : FormatDetails[]	public	Gets the format list for specified format tag and suitable driver.
GetFormatList() : FormatDetails[]	public	Gets the format list for specified format tag and driver.
GetFormatList() : FormatDetails[]	public	Gets the format list for specified format tag and driver.
GetFormatTagDetails() : FormatTagDetails	public	Gets the format tag details for specified format tag and suitable driver.
GetFormatTagDetails() : FormatTagDetails	public	Gets the format tag details for specified format tag and driver.
GetFormatTagList() : FormatTagDetails[]	public	Gets the format tag list for suitable driver.
GetFormatTagList() : FormatTagDetails[]	public	Gets the format tag list for specified driver.
GetMp3Format() : IntPtr	public	Creates audio format for MPEG Layer3 audio data
GetPcmFormat() : IntPtr	public	Creates audio format for PCM data
GetWaveFormat() : WaveFormat	public	Gets the for specified format handle.
Insert() : Void	public	Insert audio data to stream.
Insert() : Void	public	Insert audio data to file.
InversePcm() : Void	public
IsSilent() : Boolean	public
Join() : Void	public	Join multiple audio streams into one. The audio data formats must be the same.
Join() : Void	public	Join multiple audio files into one. The audio data formats must be the same.
MergeStereo() : Void	public
MergeStereo() : Void	public	Merges 2 mono WAVE streams into one stereo.
MergeStereo() : Void	public	Merges 2 mono WAVE files into one stereo.
Milliseconds2Bytes() : Int32	public	Returns bytes number for specified format and time, expressed in milliseconds
Mix() : Byte[]	public	Mixes the audio data.
Mix() : Void	public	Mix several audio streams. The audio data formats must be the same.
Mix() : Void	public	Mix several audio files. The audio data formats must be the same.
MixMany() : Byte[]	public	Inserts and mixes one piece of audio data into main audio data with specified offset multiple times.
OnDriver() : Void	protected
OnFormat() : Void	protected
OnFormatTag() : Void	protected
RecalculateData() : Int16[]	public	Recalculates audio data array to the specified length. (For )
RecalculateData2() : Int16[]	public
Remove() : Void	public	Remove part audio data from stream.
Remove() : Void	public	Remove part audio data from file.
Reverse() : Byte[]	public	Reverses Wave audio data.
Reverse() : Void	public	Reverses Wave audio data from one stream to another.
Reverse() : Void	public	Reverses Wave audio data from one file to another.
SplitStereo() : Void	public
SplitStereo() : Void	public	Splits one stereo stream into two mono streams (left and right channels).
SplitStereo() : Void	public	Splits one stereo file into two mono files (left and right channels).
Wave2Mp3() : Byte[]	public	Converts Wave audio data to Mp3 audio data.
Wave2Mp3() : Void	public	Converts Wave stream to Mp3 stream.
Wave2Mp3() : Void	public	Converts Wave file to Mp3 file.

AviReaderException Class

Summary

public class AviReaderException : AudioException, System.Runtime.Serialization.ISerializable

The exception that is thrown when a avi reader error occurs.

This type has the following attributes: System.SerializableAttribute

Constructor Members

Name	Access	Summary
AviReaderException()	public
AviReaderException()	public

Property Members

Name	Access	Summary
Message : String	public

Method Members

Name	Access	Summary

WaveReadWriter Class

Summary

public class WaveReadWriter : WaveReader, System.IDisposable, Alvas.Audio.IAudioReader, Alvas.Audio.IAudioReadWriter, Alvas.Audio.IAudioWriter

Reads/writes audio data from/to the Wave stream.

Constructor Members

Name	Access	Summary
WaveReadWriter()	public
WaveReadWriter()	public

Property Members

Name	Access	Summary

Method Members

Name	Access	Summary
Close() : Void	public	Closes the current reader, writer and the underlying stream.
GetDurationInMS() : Int32	public	(from Alvas.Audio.WaveReader) Gets audio stream duration in milliseconds.
GetLengthInBytes() : Int32	public	(from Alvas.Audio.WaveReader) Gets audio stream length in bytes.
MakeMP3() : Void	public	(from Alvas.Audio.WaveReader) Changes Wave stream to MP3 stream if Wave stream contains MPEG Layer 3 data.
Milliseconds2Bytes() : Int32	public	(from Alvas.Audio.AudioReader) Converts from milliseconds to bytes for current stream.
ReadData() : Byte[]	public	(from Alvas.Audio.WaveReader) Reads all audio data from the stream.
ReadData() : Byte[]	public	(from Alvas.Audio.WaveReader) Reads audio data from the stream.
ReadData() : Byte[]	public	(from Alvas.Audio.WaveReader) Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	(from Alvas.Audio.WaveReader) Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	(from Alvas.Audio.WaveReader) Reads audio data from the stream.
ReadFormat() : IntPtr	public	(from Alvas.Audio.WaveReader) Reads an audio format.
ReadInfoTag() : String}	public	(from Alvas.Audio.WaveReader) Reads INFO metadata(similar mp3 tags) from Wave stream.
WriteData() : Void	public	Writes an audio byte array to the underlying stream.
WriteData() : Int64	public	Writes an audio byte array to the underlying stream from specified position.
WriteInfoTag() : Void	public	Writes INFO metadata(similar mp3 tags) into Wave stream.

RecorderEx Class

Summary

public class RecorderEx : Component, System.ComponentModel.IComponent, System.IDisposable

RecorderEx is a component for sound recording in PCM, IMA ADPCM, Microsoft ADPCM, CCITT A-Law, CCITT u-Law, GSM 6.10, Windows Media Audio V2, MPEG Layer-3 (mp3) and other wave file format.

Constructor Members

Name	Access	Summary
RecorderEx()	public
RecorderEx()	public

Property Members

Name	Access	Summary
BufferSizeInMS : Int32	public	Gets or sets the recorder buffer size in milliseconds. By default 500 ms.
Format : IntPtr	public	Gets and sets pointer to audio format.
RecorderCount : Int32	public	Gets the number of audio recorders installed in system.
RecorderID : Int32	public	Gets or sets the current recorder. If -1 the system uses suitable recorder.
State : DeviceState	public	Gets the recorder state.

Method Members

Name	Access	Summary
Finalize() : Void	protected
FormatBytes() : Byte[]	public	Returns audio format byte array.
GetMixerNo() : Int32	public	Return mixer number
GetPosition() : Int64	public	Gets the current sound position.
GetRecorderName() : String	public	Returns recorder name by index.
OnClose() : Void	protected	Raises the Close event.
OnData() : Void	protected	Raises the Data event.
OnOpen() : Void	protected	Raises the Open event.
PauseRecord() : Void	public	Pauses recording. Use StartRecord method to resume recording.
StartRecord() : Void	public	Starts recording.
StopRecord() : Void	public	Stops recording.

MixerMuteControl Class

Summary

public class MixerMuteControl : MixerBoolControl

Mixer mute control

Property Members

Name	Access	Summary
ControlID : Int32	public	(from Alvas.Audio.MixerControl) Gets the control ID.
MixerID : Int32	public	(from Alvas.Audio.MixerControl) Gets the mixer ID.
MixerLine : MixerLine	public	(from Alvas.Audio.MixerControl) Gets the mixer line.
Name : String	public	(from Alvas.Audio.MixerControl) Gets the control name.
ShortName : String	public	(from Alvas.Audio.MixerControl) Gets the short name of the control.
Value : Int32	public	(from Alvas.Audio.MixerControl) Gets or sets the control value.

Method Members

Name	Access	Summary
GetValue() : Int32	protected	(from Alvas.Audio.MixerControl) Gets the control value.
SetValue() : Void	protected	(from Alvas.Audio.MixerControl) Sets the control value.

AcmConverter Class

Summary

public class AcmConverter

class converts audio data from one format to another.

Constructor Members

Name	Access	Summary
AcmConverter()	public	Initializes a new instance of the class

Method Members

Name	Access	Summary
Close() : Void	public	Closes the AcmConverter object and releases any system resources associated with it.
Convert() : Byte[]	public	Converts audio data from one format to another.

WaveFormat Class

Summary

public class WaveFormat

Describes the format of the waveform-audio data.

Constructor Members

Name	Access	Summary
WaveFormat()	public	Initializes a new instance of the class.

Field Members

Name	Access	Summary
nAvgBytesPerSec : Int32	public	Required average data transfer rate, in bytes per second. For example, 16-bit stereo at 44.1 kHz has an average data rate of 176,400 bytes per second (2 channels — 2 bytes per sample per channel — 44,100 samples per second).
nBlockAlign : Int16	public	Block alignment, in bytes. The block alignment is the minimum atomic unit of data. For PCM data, the block alignment is the number of bytes used by a single sample, including data for both channels if the data is stereo. For example, the block alignment for 16-bit stereo PCM is 4 bytes (2 channels — 2 bytes per sample).
nChannels : Int16	public	Number of channels in the waveform-audio data. Mono data uses one channel and stereo data uses two channels.
nSamplesPerSec : Int32	public	Sample rate, in samples per second.
wBitsPerSample : Int16	public	Bits per sample for the wFormatTag format type. If wFormatTag is PCM, then wBitsPerSample should be equal to 8 or 16. For non-PCM formats, this member must be set according to the manufacturer's specification of the format tag. Note that some compression schemes cannot define a value for wBitsPerSample, so this member can be zero.
wFormatTag : Int16	public	Format tag.

Method Members

Name	Access	Summary
Equals() : Boolean	public
GetHashCode() : Int32	public

WaveOutException Class

Summary

public class WaveOutException : AudioException, System.Runtime.Serialization.ISerializable

The exception that is thrown when a WaveOut error occurs.

This type has the following attributes: System.SerializableAttribute

Constructor Members

Name	Access	Summary
WaveOutException()	public

Property Members

Name	Access	Summary
ErrorCode : Int32	public	Gets the error code associated with this exception.
Message : String	public

Method Members

Name	Access	Summary

Mp3ReaderException Class

Summary

public class Mp3ReaderException : AudioException, System.Runtime.Serialization.ISerializable

The exception that is thrown when a mp3 reader error occurs.

This type has the following attributes: System.SerializableAttribute

Constructor Members

Name	Access	Summary
Mp3ReaderException()	public
Mp3ReaderException()	public

Property Members

Name	Access	Summary
Message : String	public

Method Members

Name	Access	Summary

DriverEventArgs Class

Summary

public class DriverEventArgs : EventArgs

Provides data for the Driver event.

Constructor Members

Name	Access	Summary
DriverEventArgs()	public	Initializes a new instance of the DriverEventArgs class.

Property Members

Name	Access	Summary
DriverDetails : DriverDetails	public	Gets driver details.
Proceed : Boolean	public	Sets true to continue enumeration or false to stop enumeration.

Method Members

Name	Access	Summary

DestinationLine Class

Summary

public class DestinationLine : MixerLine

Destination line.

Property Members

Name	Access	Summary
Channels : Int32	public	(from Alvas.Audio.MixerLine) Gets quantity of channels for mixer line
Controls : MixerControl[]	public	(from Alvas.Audio.MixerLine) Gets the controls of the mixer line.
MixerID : Int32	public	(from Alvas.Audio.MixerLine) Gets the mixer ID.
MixerLineID : Int32	public	(from Alvas.Audio.MixerLine) Gets the mixer line ID.
Name : String	public	(from Alvas.Audio.MixerLine) Gets the mixer line name.
ShortName : String	public	(from Alvas.Audio.MixerLine) Gets the short name of the mixer line.
Sources : MixerLine[]	public	Gets the source lines.

Method Members

Name	Access	Summary
ToString() : String	public	(from Alvas.Audio.MixerLine) Returns a that represents the current .

DataEventArgs Class

Summary

public class DataEventArgs : EventArgs

Provides data for Data event.

Constructor Members

Name	Access	Summary
DataEventArgs()	public	Initializes a new instance of the DataEventArgs class.

Property Members

Name	Access	Summary
Data : Byte[]	public	Gets byte data array.

Method Members

Name	Access	Summary

DoneEventArgs Class

Summary

public class DoneEventArgs : DataEventArgs

Provides data for Done event.

Constructor Members

Name	Access	Summary
DoneEventArgs()	public

Property Members

Name	Access	Summary
Data : Byte[]	public	(from Alvas.Audio.DataEventArgs) Gets byte data array.
IsEndPlaying : Boolean	public	Gets a value indicating whether this instance is end playing.

Method Members

Name	Access	Summary

Mp3Writer Class

Summary

public class Mp3Writer : AudioWriter, System.IDisposable, Alvas.Audio.IAudioWriter

Writes MP3 data to the stream.

Constructor Members

Name	Access	Summary
Mp3Writer()	public	Initializes a new instance of the Mp3Writer class based on the supplied stream.

Field Members

Name	Access	Summary

Property Members

Name	Access	Summary

Method Members

Name	Access	Summary
WriteData() : Void	public	Writes an audio byte array to the underlying stream.
WriteData() : Int64	public	Writes an audio byte array to the underlying stream from specified position.

MixerException Class

Summary

public class MixerException : AudioException, System.Runtime.Serialization.ISerializable

The exception that is thrown when an Mixer error occurs.

Constructor Members

Name	Access	Summary
MixerException()	public	Initializes a new instance of the class.

Property Members

Name	Access	Summary
ErrorCode : Int32	public	Gets the error code that is associated with this exception.
Message : String	public	(from Alvas.Audio.AudioException)

Method Members

Name	Access	Summary

DsReader Class

Summary

public class DsReader : Alvas.Audio.IAudioReader, System.IDisposable

Reads audio data using DirectShow.

Constructor Members

Name	Access	Summary
DsReader()	public	Initializes a new instance of the DsReader class for the specified file.

Property Members

Name	Access	Summary
HasAudio : Boolean	public	Indicates whether the stream contains audio data.

Method Members

Name	Access	Summary
Close() : Void	public	Closes the DsReader object and releases any system resources associated with the reader.
Dispose() : Void	public	Closes the DsReader object and releases any system resources associated with the reader.
GetDurationInMS() : Int32	public	Gets audio stream duration in milliseconds.
GetLengthInBytes() : Int32	public	Gets audio stream length in bytes.
Milliseconds2Bytes() : Int32	public	Converts from milliseconds to bytes for current stream.
ReadData() : Byte[]	public	Reads all audio data from the stream.
ReadData() : Byte[]	public	Reads audio data from the stream.
ReadData() : Byte[]	public	Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	Reads audio data from the stream.
ReadDataInBytes() : Byte[]	public	Reads audio data from the stream.
ReadFormat() : IntPtr	public	Reads an audio format.

WaveReaderException Class

Summary

public class WaveReaderException : AudioException, System.Runtime.Serialization.ISerializable

The exception that is thrown when a wave reader error occurs.

This type has the following attributes: System.SerializableAttribute

Constructor Members

Name	Access	Summary
WaveReaderException()	public
WaveReaderException()	public

Property Members

Name	Access	Summary
Message : String	public

Method Members

Name	Access	Summary

FormatTagEventArgs Class

Summary

public class FormatTagEventArgs : EventArgs

Provides data for the FormatTag event.

Constructor Members

Name	Access	Summary
FormatTagEventArgs()	public	Initializes a new instance of the FormatTagEventArgs class.

Property Members

Name	Access	Summary
FormatTagDetails : FormatTagDetails	public	Gets format tag details.
Proceed : Boolean	public	Sets true to continue enumeration or false to stop enumeration.

Method Members

Name	Access	Summary

MixerIntControl Class

Summary

public class MixerIntControl : MixerControl

Mixer integer control

Property Members

Name	Access	Summary
ControlID : Int32	public	(from Alvas.Audio.MixerControl) Gets the control ID.
Maximum : Int32	public	Gets the maximum value of the control.
Minimum : Int32	public	Gets the minimum value of the control.
MixerID : Int32	public	(from Alvas.Audio.MixerControl) Gets the mixer ID.
MixerLine : MixerLine	public	(from Alvas.Audio.MixerControl) Gets the mixer line.
Name : String	public	(from Alvas.Audio.MixerControl) Gets the control name.
ShortName : String	public	(from Alvas.Audio.MixerControl) Gets the short name of the control.
Steps : Int32	public	Gets the steps.
Value : Int32	public	(from Alvas.Audio.MixerControl) Gets or sets the control value.
Values : Int32[]	public	Gets or sets the control values.

Method Members

Name	Access	Summary
GetValue() : Int32	protected	(from Alvas.Audio.MixerControl) Gets the control value.
SetValue() : Void	protected	(from Alvas.Audio.MixerControl) Sets the control value.

FormatChooseResult Class

Summary

public class FormatChooseResult

Class represents the result

Constructor Members

Name	Access	Summary
FormatChooseResult()	public

Property Members

Name	Access	Summary
Format : IntPtr	public	Gets format
FormatName : String	public	Gets format name
FormatTagName : String	public	Gets format tag name
Result : Int32	public	Returns 0 if successful ( property is valid) or an error (including the user chose the Cancel button or the Close command on the System menu to close the dialog box) otherwise (Format property is not valid).

Method Members

Name	Access	Summary