Audio class Audio
Manages audio playback for sounds and music.
Constructors
- Audio(AudioBackend backend)
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- musicDuration → double
-
Gets the total duration of the currently loaded music in seconds.
no setter
- musicPosition → double
-
Gets the current playback position of the music in seconds.
no setter
- musicProgress → double
-
Gets the playback progress of the music, from 0.0 (start) to 1.0 (end).
no setter
- musicState ↔ ChannelState
-
The current playback state of the music. See ChannelState.
getter/setter pair
- musicVolume ↔ double
-
Gets the current volume of the music, ranging from 0.0 (silent) to 1.0 (full volume).
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
dispose(
) → void -
initMusicVisualizer(
[int fftSize = 2048]) → AudioVisualizer - Initializes or reconfigures the AudioVisualizer for the current music.
-
loadSoundFromFile(
Sound sound, String path, Loader loadingInfo) → void - Loads a sound from a file and tracks loading progress.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
obtainFreeChannel(
List< int> ? targetChannels) → int - Finds and returns the ID of a free (stopped) audio channel.
-
pauseChannel(
int channelId) → void -
Pauses the sound playing on the specified
channelId. -
pauseMusic(
) → void - Pauses the currently playing music.
-
playMusic(
String path, bool loop, [double loopStart = -1, double loopEnd = -1]) → void -
Loads and plays music from the given
path. -
playSound(
Sound sound, {int channel = -1, bool loop = false, double? loopStart, double? loopEnd}) → int - Plays the given Sound.
-
playSoundOnTargetChannels(
Sound sound, {List< int> ? targetChannels, bool loop = false, double? loopStart, double? loopEnd}) → int - Plays the given Sound on one of the specified target channels.
-
resume(
) → void - Resumes all audio playback that was previously suspended.
-
resumeChannel(
int channelId) → void -
Resumes a paused sound on the specified
channelId. -
resumeMusic(
) → void - Resumes playback of paused music.
-
setPan(
int channelId, double pan) → void -
Sets the stereo panning for the sound on the specified
channelId. -
setRate(
int channelId, double rate) → void -
Sets the playback rate for the sound on the specified
channelId. -
setVolume(
int channelId, double volume) → void -
Sets the volume for the sound on the specified
channelId. -
stopChannel(
int channelId) → void -
Stops the sound playing on the specified
channelId. -
stopMusic(
) → void - Stops the currently playing or paused music.
-
suspend(
) → void - Suspends all audio playback (music and sounds).
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Constants
- audioChannelCount → const int