70 lines
2.1 KiB
Dart
70 lines
2.1 KiB
Dart
// Copyright (c) 2024 Xiaomi Corporation
|
|
import 'dart:io';
|
|
|
|
import 'package:args/args.dart';
|
|
import 'package:sherpa_onnx/sherpa_onnx.dart' as sherpa_onnx;
|
|
|
|
import './init.dart';
|
|
|
|
void main(List<String> arguments) async {
|
|
await initSherpaOnnx();
|
|
|
|
final parser = ArgParser()
|
|
..addOption('preprocessor',
|
|
help: 'Path to the moonshine preprocessor model')
|
|
..addOption('encoder', help: 'Path to the moonshine encoder model')
|
|
..addOption('uncached-decoder',
|
|
help: 'Path to moonshine uncached decoder model')
|
|
..addOption('cached-decoder',
|
|
help: 'Path to moonshine cached decoder model')
|
|
..addOption('tokens', help: 'Path to tokens.txt')
|
|
..addOption('input-wav', help: 'Path to input.wav to transcribe');
|
|
|
|
final res = parser.parse(arguments);
|
|
if (res['preprocessor'] == null ||
|
|
res['encoder'] == null ||
|
|
res['uncached-decoder'] == null ||
|
|
res['cached-decoder'] == null ||
|
|
res['tokens'] == null ||
|
|
res['input-wav'] == null) {
|
|
print(parser.usage);
|
|
exit(1);
|
|
}
|
|
|
|
final preprocessor = res['preprocessor'] as String;
|
|
final encoder = res['encoder'] as String;
|
|
final uncachedDecoder = res['uncached-decoder'] as String;
|
|
final cachedDecoder = res['cached-decoder'] as String;
|
|
final tokens = res['tokens'] as String;
|
|
final inputWav = res['input-wav'] as String;
|
|
|
|
final moonshine = sherpa_onnx.OfflineMoonshineModelConfig(
|
|
preprocessor: preprocessor,
|
|
encoder: encoder,
|
|
uncachedDecoder: uncachedDecoder,
|
|
cachedDecoder: cachedDecoder,
|
|
);
|
|
|
|
final modelConfig = sherpa_onnx.OfflineModelConfig(
|
|
moonshine: moonshine,
|
|
tokens: tokens,
|
|
debug: false,
|
|
numThreads: 1,
|
|
);
|
|
final config = sherpa_onnx.OfflineRecognizerConfig(model: modelConfig);
|
|
final recognizer = sherpa_onnx.OfflineRecognizer(config);
|
|
|
|
final waveData = sherpa_onnx.readWave(inputWav);
|
|
final stream = recognizer.createStream();
|
|
|
|
stream.acceptWaveform(
|
|
samples: waveData.samples, sampleRate: waveData.sampleRate);
|
|
recognizer.decode(stream);
|
|
|
|
final result = recognizer.getResult(stream);
|
|
print(result.text);
|
|
|
|
stream.free();
|
|
recognizer.free();
|
|
}
|