AudioVisualizer class Audio
Handles the setup and data retrieval for audio visualization using the Web Audio API.
Constructors
- AudioVisualizer([int fftSize = 2048])
-
Creates an AudioVisualizer instance with an optional
fftSize.
Properties
- fftSize ↔ int
-
Gets the current Fast Fourier Transform (FFT) size.
getter/setter pair
- frequencyBinCount → int
-
Gets the number of frequency bins available.
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
disconnect(
) → void -
Disconnects the audio nodes from the
audio graph and resets them to
null. -
init(
HTMLAudioElement audioElement, AudioContext audioContext) → void - Initializes the audio visualizer.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
updateWavefromData(
) → Uint8List - Updates and returns the current waveform (time-domain) data.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited