Equalizer Class

Definition

An Equalizer is used to alter the frequency response of a particular music source or of the main output mix.

[Android.Runtime.Register("android/media/audiofx/Equalizer", DoNotGenerateAcw=true)]
public class Equalizer : Android.Media.Audiofx.AudioEffect
[<Android.Runtime.Register("android/media/audiofx/Equalizer", DoNotGenerateAcw=true)>]
type Equalizer = class
    inherit AudioEffect
Inheritance
Attributes

Remarks

Java documentation for android.media.audiofx.Equalizer.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Constructors

Equalizer(Int32, Int32)

Class constructor.

Equalizer(IntPtr, JniHandleOwnership)

A constructor used when creating managed representations of JNI objects; called by the runtime.

Fields

ActionCloseAudioEffectControlSession

Intent to signal to the effect control application or service that an audio session is closed and that effects should not be applied anymore.

(Inherited from AudioEffect)
ActionDisplayAudioEffectControlPanel

Intent to launch an audio effect control panel UI.

(Inherited from AudioEffect)
ActionOpenAudioEffectControlSession

Intent to signal to the effect control application or service that a new audio session is opened and requires audio effects to be applied.

(Inherited from AudioEffect)
AlreadyExists
Obsolete.

Internal operation status.

(Inherited from AudioEffect)
ContentTypeGame
Obsolete.

Value for #EXTRA_CONTENT_TYPE when the type of content played is game audio

(Inherited from AudioEffect)
ContentTypeMovie
Obsolete.

Value for #EXTRA_CONTENT_TYPE when the type of content played is video or movie

(Inherited from AudioEffect)
ContentTypeMusic
Obsolete.

Value for #EXTRA_CONTENT_TYPE when the type of content played is music

(Inherited from AudioEffect)
ContentTypeVoice
Obsolete.

Value for #EXTRA_CONTENT_TYPE when the type of content played is voice audio

(Inherited from AudioEffect)
EffectAuxiliary

Effect connection mode is auxiliary.

(Inherited from AudioEffect)
EffectInsert

Effect connection mode is insert.

(Inherited from AudioEffect)
EffectPostProcessing

Effect connection mode is post processing.

(Inherited from AudioEffect)
EffectPreProcessing

Effect connection mode is pre processing.

(Inherited from AudioEffect)
Error
Obsolete.

Unspecified error.

(Inherited from AudioEffect)
ErrorBadValue
Obsolete.

Operation failed due to bad parameter value.

(Inherited from AudioEffect)
ErrorDeadObject
Obsolete.

Operation failed due to dead remote object.

(Inherited from AudioEffect)
ErrorInvalidOperation
Obsolete.

Operation failed because it was requested in wrong state.

(Inherited from AudioEffect)
ErrorNoInit
Obsolete.

Operation failed due to bad object initialization.

(Inherited from AudioEffect)
ErrorNoMemory
Obsolete.

Operation failed due to lack of memory.

(Inherited from AudioEffect)
ExtraAudioSession

Contains the ID of the audio session the effects should be applied to.

(Inherited from AudioEffect)
ExtraContentType

Indicates which type of content is played by the application.

(Inherited from AudioEffect)
ExtraPackageName

Contains the package name of the calling application.

(Inherited from AudioEffect)
ParamBandFreqRange
Obsolete.

Band frequency range.

ParamBandLevel
Obsolete.

Band level.

ParamCenterFreq
Obsolete.

Band center frequency.

ParamCurrentPreset
Obsolete.

Current preset.

ParamGetBand
Obsolete.

Band for a given frequency.

ParamGetNumOfPresets
Obsolete.

Request number of presets.

ParamGetPresetName
Obsolete.

Request preset name.

ParamLevelRange
Obsolete.

Band level range.

ParamNumBands
Obsolete.

Number of bands.

ParamStringSizeMax
Obsolete.

Maximum size for preset name

Success
Obsolete.

Successful operation.

(Inherited from AudioEffect)

Properties

Class

Returns the runtime class of this Object.

(Inherited from Object)
CurrentPreset

Gets current preset.

Enabled

Returns effect enabled state

(Inherited from AudioEffect)
Handle

The handle to the underlying Android instance.

(Inherited from Object)
HasControl

Checks if this AudioEffect object is controlling the effect engine.

(Inherited from AudioEffect)
Id

Returns effect unique identifier.

(Inherited from AudioEffect)
JniIdentityHashCode (Inherited from Object)
JniPeerMembers
NumberOfBands

Gets the number of frequency bands supported by the Equalizer engine.

NumberOfPresets

Gets the total number of presets the equalizer supports.

PeerReference (Inherited from Object)
Properties

Gets the equalizer properties.

ThresholdClass

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

ThresholdType

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

Methods

Clone()

Creates and returns a copy of this object.

(Inherited from Object)
Dispose() (Inherited from Object)
Dispose(Boolean) (Inherited from Object)
Equals(Object)

Indicates whether some other object is "equal to" this one.

(Inherited from Object)
GetBand(Int32)

Gets the band that has the most effect on the given frequency.

GetBandFreqRange(Int16)

Gets the frequency range of the given frequency band.

GetBandLevel(Int16)

Gets the gain set for the given equalizer band.

GetBandLevelRange()

Gets the level range for use by SetBandLevel(Int16, Int16).

GetCenterFreq(Int16)

Gets the center frequency of the given band.

GetDescriptor()

Get the effect descriptor.

(Inherited from AudioEffect)
GetHashCode()

Returns a hash code value for the object.

(Inherited from Object)
GetPresetName(Int16)

Gets the preset name based on the index.

JavaFinalize()

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.

(Inherited from Object)
Notify()

Wakes up a single thread that is waiting on this object's monitor.

(Inherited from Object)
NotifyAll()

Wakes up all threads that are waiting on this object's monitor.

(Inherited from Object)
Release()

Releases the native AudioEffect resources.

(Inherited from AudioEffect)
SetBandLevel(Int16, Int16)

Sets the given equalizer band to the given gain value.

SetControlStatusListener(AudioEffect+IOnControlStatusChangeListener)

Sets the listener AudioEffect notifies when the effect engine control is taken or returned.

(Inherited from AudioEffect)
SetEnabled(Boolean)

Enable or disable the effect.

(Inherited from AudioEffect)
SetEnableStatusListener(AudioEffect+IOnEnableStatusChangeListener)

Sets the listener AudioEffect notifies when the effect engine is enabled or disabled.

(Inherited from AudioEffect)
SetHandle(IntPtr, JniHandleOwnership)

Sets the Handle property.

(Inherited from Object)
SetParameterListener(Equalizer+IOnParameterChangeListener)

Registers an OnParameterChangeListener interface.

ToArray<T>() (Inherited from Object)
ToString()

Returns a string representation of the object.

(Inherited from Object)
UnregisterFromRuntime() (Inherited from Object)
UsePreset(Int16)

Sets the equalizer according to the given preset.

Wait()

Causes the current thread to wait until another thread invokes the java.lang.Object#notify() method or the java.lang.Object#notifyAll() method for this object.

(Inherited from Object)
Wait(Int64)

Causes the current thread to wait until either another thread invokes the java.lang.Object#notify() method or the java.lang.Object#notifyAll() method for this object, or a specified amount of time has elapsed.

(Inherited from Object)
Wait(Int64, Int32)

Causes the current thread to wait until another thread invokes the java.lang.Object#notify() method or the java.lang.Object#notifyAll() method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.

(Inherited from Object)

Events

ControlStatus (Inherited from AudioEffect)
EnableStatus (Inherited from AudioEffect)
Parameter

Explicit Interface Implementations

IJavaPeerable.Disposed() (Inherited from Object)
IJavaPeerable.DisposeUnlessReferenced() (Inherited from Object)
IJavaPeerable.Finalized() (Inherited from Object)
IJavaPeerable.JniManagedPeerState (Inherited from Object)
IJavaPeerable.SetJniIdentityHashCode(Int32) (Inherited from Object)
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) (Inherited from Object)
IJavaPeerable.SetPeerReference(JniObjectReference) (Inherited from Object)

Extension Methods

JavaCast<TResult>(IJavaObject)

Performs an Android runtime-checked type conversion.

JavaCast<TResult>(IJavaObject)
GetJniTypeName(IJavaPeerable)

Applies to