Synthesizer class

An instance of the SoundFont synthesizer. Note: that this class does not provide thread safety. If you want to send notes and render the waveform in separate threads, you must ensure that the methods will not be called simultaneously.

Available extensions

Constructors

Synthesizer({required SoundFont soundFont, required int sampleRate, required int blockSize, required int maximumPolyphony, required int minimumVoiceDuration, required double masterVolume, required Map<int, Preset> presetLookup, required Preset defaultPreset, required List<double> blockLeft, required List<double> blockRight, required double inverseBlockSize, required int blockRead, required bool enableReverbAndChorus, required Reverb? reverb, required List<double>? reverbInput, required List<double>? reverbOutputLeft, required List<double>? reverbOutputRight, required Chorus? chorus, required List<double>? chorusInputLeft, required List<double>? chorusInputRight, required List<double>? chorusOutputLeft, required List<double>? chorusOutputRight})
Synthesizer.load(SoundFont soundFont, SynthesizerSettings settings)
factory
Synthesizer.loadByteData(ByteData data, [SynthesizerSettings? settings])
factory
Synthesizer.loadPath(String soundFontPath, [SynthesizerSettings? settings])
factory

Properties

blockSize int
final
channels List<Channel>
getter/setter pair
hashCode int
The hash code for this object.
no setterinherited
masterVolume double
getter/setter pair
maximumPolyphony int
final
minimumVoiceDuration int
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
sampleRate int
final
soundFont SoundFont
final

Methods

activeVoiceCount() int
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
noteOff({required int channel, required int key}) → void
noteOffAll({int? channel, bool immediate = false}) → void
Stops all the notes. immediate: stop immediately without the release sound.
noteOn({required int channel, required int key, required int velocity}) → void
processMidiMessage({required int channel, required int command, required int data1, required int data2}) → void
render(List<double> left, List<double> right) → void
reset() → void
Resets the synthesizer.
resetAllControllers({int? channel}) → void
selectPreset({required int channel, required int preset}) → void
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Constants

channelCount → const int
percussionChannel → const int