ChannelSplitterNode class abstract
The ChannelSplitterNode
interface, often used in conjunction with its
opposite, ChannelMergerNode, separates the different channels of an audio
source into a set of mono outputs. This is useful for accessing each channel
separately, e.g. for performing channel mixing where gain must be separately
controlled on each channel.
If your ChannelSplitterNode
always has one single input, the amount of
outputs is defined by a parameter on its constructor and the call to
BaseAudioContext.createChannelSplitter. In the case that no value is
given, it will default to 6
. If there are fewer channels in the input than
there are outputs, supernumerary outputs are silent.
Number of inputs | 1 |
---|---|
Number of outputs | variable; default to 6 . |
Channel count mode |
"explicit" Older implementations, as per earlier versions
of the spec use "max" .
|
Channel count |
Fixed to the number of outputs. Older implementations, as per earlier
versions of the spec use 2 (not used in the default count
mode).
|
Channel interpretation | "discrete" |
API documentation sourced from MDN Web Docs.
- Implemented types
Constructors
Properties
- channelCount ↔ int
-
The
channelCount
property of the AudioNode represents an integer used to determine how many channels are used when up-mixing and down-mixing connections to any inputs to the node.getter/setter pairinherited - channelCountMode ↔ ChannelCountMode
-
The
channelCountMode
property of the AudioNode represents an enumerated value describing the way channels must be matched between the node's inputs and outputs.getter/setter pairinherited - channelInterpretation ↔ ChannelInterpretation
-
The
channelInterpretation
property of the AudioNode interface represents an enumerated value describing how input channels are mapped to output channels when the number of inputs/outputs is different. For example, this setting defines how a mono input will be up-mixed to a stereo or 5.1 channel output, or how a quad channel input will be down-mixed to a stereo or mono output.getter/setter pairinherited - context → BaseAudioContext
-
The read-only
context
property of the AudioNode returns the associated BaseAudioContext, that is the object representing the processing graph the node is participating in.no setterinherited - hashCode → int
-
The hash code for this object.
no setterinherited
- numberOfInputs → int
-
The
numberOfInputs
property of the AudioNode returns the number of inputs feeding the node. Source nodes are defined as nodes having anumberOfInputs
property with a value of 0.no setterinherited - numberOfOutputs → int
-
The
numberOfOutputs
property of the AudioNode returns the number of outputs coming out of the node. Destination nodes — like AudioDestinationNode — have a value of 0 for this attribute.no setterinherited - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
connect(
AudioNode destinationNode, [int output, int input]) → AudioNode -
The
connect()
method of the AudioNode lets you connect one of the node's outputs to a target, which may be either anotherAudioNode
(thereby directing the sound data to the specified node). See also AudioNode.connectParaminherited -
connectParam(
AudioParam destinationParam, [int output, int input]) → void -
This is a variant of AudioNode.connect with a
DestinationParam
argument instead of anAudioNode
. Note : The W3C recommandation uses just one verb for both.inherited -
disconnect(
[AudioNode destinationParamOrOutput, int output, int input]) → void -
The
disconnect()
method of the AudioNode lets you disconnect one or more nodes from the node on which the method is called. See also AudioNode.disconnectParaminherited -
disconnectParam(
AudioParam destinationParam, [int output, int input]) → void -
This is a variant of AudioNode.disconnect with a
DestinationParam
argument instead of anAudioNode
. Note : The W3C recommandation uses just one verb for both.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited