create static method
Static creator for initializing Leopard
accessKey
AccessKey obtained from Picovoice Console (https://console.picovoice.ai/).
modelPath
Path to the file containing model parameters.
enableAutomaticPunctuation
(Optional) Set to true
to enable automatic punctuation insertion.
enableDiarization
(Optional) Set to true
to enable speaker diarization, which allows Leopard to
differentiate speakers as part of the transcription process. Word
metadata will include a speaker_tag
to identify unique speakers.
Throws a LeopardException
if not initialized correctly
returns an instance of the Leopard Speech-to-Text engine
Implementation
static Future<Leopard> create(String accessKey, String modelPath,
{
enableAutomaticPunctuation = false,
enableDiarization = false
}) async {
modelPath = await _tryExtractFlutterAsset(modelPath);
try {
Map<String, dynamic> result =
Map<String, dynamic>.from(await _channel.invokeMethod('create', {
'accessKey': accessKey,
'modelPath': modelPath,
'enableAutomaticPunctuation': enableAutomaticPunctuation,
'enableDiarization': enableDiarization
}));
return Leopard._(
result['handle'], result['sampleRate'], result['version']);
} on PlatformException catch (error) {
throw leopardStatusToException(error.code, error.message);
} on Exception catch (error) {
throw LeopardException(error.toString());
}
}