TauHelper class

TauHelper class is for handling audio files and buffers. Most of those utilities use FFmpeg, so are not available in the LITE flavor of Flutter Sound.

Constructors

TauHelper()

The factory which returns the Singleton

factory

Properties

flutterFFmpeg ↔ FlutterFFmpeg?

The Flutter FFmpeg module

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

logger ↔ Logger

The TauHelper Logger

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

convertFile(String? inputFile, Codec? inputCodec, String outputFile, Codec outputCodec) → Future<bool>

Convert a sound file to a new format.

duration(String uri) → Future<Duration?>

Get the duration of a sound file.

executeFFmpegWithArguments(List<String?> arguments) → Future<int?>

A wrapper for the great FFmpeg application.

ffMpegGetMediaInformation(String uri) → Future<Map?>

Various informations about the Audio specified by the uri parameter.

getLastFFmpegCommandOutput() → Future<String?>

Get the log code output by executeFFmpegWithArguments().

getLastFFmpegReturnCode() → Future<int?>

Get the error code returned by executeFFmpegWithArguments().

isFFmpegAvailable() → bool

To know during runtime if FFmpeg is linked with the App.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

pcmToWave({required String inputFile, required String outputFile, required Pcm codec}) → Future<void>

Converts a raw PCM file to a WAVE file.

pcmToWaveBuffer({required Uint8List inputBuffer, required Pcm codec}) → Future<Uint8List>

Convert a raw PCM buffer to a WAVE buffer.

setLogLevel(Level theNewLogLevel) → void

toString() → String

A string representation of this object.

inherited

waveToPCM({required String inputFile, required String outputFile, required TauCodec codec}) → Future<void>

Convert a WAVE file to a Raw PCM file.

waveToPCMBuffer({required Uint8List inputBuffer}) → Uint8List

Convert a WAVE buffer to a Raw PCM buffer.

Operators

operator ==(Object other) → bool

The equality operator.

inherited