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Inverse text normalization API of streaming ASR for various programming languages (#1022)

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This commit is contained in:
Fangjun Kuang
2024-06-18 13:42:17 +08:00
committed by GitHub
parent 349d957da2
commit 6789c909d2
64 changed files with 849 additions and 55 deletions
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4
sherpa-onnx/flutter/CHANGELOG.md
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@@ -1,3 +1,7 @@
## 1.10.0
* Add inverse text normalization
## 1.9.30
* Add TTS

10
sherpa-onnx/flutter/lib/src/online_recognizer.dart
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@@ -111,11 +111,13 @@ class OnlineRecognizerConfig {
this.hotwordsFile = '',
this.hotwordsScore = 1.5,
this.ctcFstDecoderConfig = const OnlineCtcFstDecoderConfig(),
this.ruleFsts = '',
this.ruleFars = '',
});
@override
String toString() {
return 'OnlineRecognizerConfig(feat: $feat, model: $model, decodingMethod: $decodingMethod, maxActivePaths: $maxActivePaths, enableEndpoint: $enableEndpoint, rule1MinTrailingSilence: $rule1MinTrailingSilence, rule2MinTrailingSilence: $rule2MinTrailingSilence, rule3MinUtteranceLength: $rule3MinUtteranceLength, hotwordsFile: $hotwordsFile, hotwordsScore: $hotwordsScore, ctcFstDecoderConfig: $ctcFstDecoderConfig)';
return 'OnlineRecognizerConfig(feat: $feat, model: $model, decodingMethod: $decodingMethod, maxActivePaths: $maxActivePaths, enableEndpoint: $enableEndpoint, rule1MinTrailingSilence: $rule1MinTrailingSilence, rule2MinTrailingSilence: $rule2MinTrailingSilence, rule3MinUtteranceLength: $rule3MinUtteranceLength, hotwordsFile: $hotwordsFile, hotwordsScore: $hotwordsScore, ctcFstDecoderConfig: $ctcFstDecoderConfig, ruleFsts: $ruleFsts, ruleFars: $ruleFars)';
}
final FeatureConfig feat;
@@ -137,6 +139,8 @@ class OnlineRecognizerConfig {
final double hotwordsScore;
final OnlineCtcFstDecoderConfig ctcFstDecoderConfig;
final String ruleFsts;
final String ruleFars;
}
class OnlineRecognizerResult {
@@ -201,9 +205,13 @@ class OnlineRecognizer {
c.ref.ctcFstDecoderConfig.graph =
config.ctcFstDecoderConfig.graph.toNativeUtf8();
c.ref.ctcFstDecoderConfig.maxActive = config.ctcFstDecoderConfig.maxActive;
c.ref.ruleFsts = config.ruleFsts.toNativeUtf8();
c.ref.ruleFars = config.ruleFars.toNativeUtf8();
final ptr = SherpaOnnxBindings.createOnlineRecognizer?.call(c) ?? nullptr;
calloc.free(c.ref.ruleFars);
calloc.free(c.ref.ruleFsts);
calloc.free(c.ref.ctcFstDecoderConfig.graph);
calloc.free(c.ref.hotwordsFile);
calloc.free(c.ref.decodingMethod);

3
sherpa-onnx/flutter/lib/src/sherpa_onnx_bindings.dart
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@@ -205,6 +205,9 @@ final class SherpaOnnxOnlineRecognizerConfig extends Struct {
external double hotwordsScore;
external SherpaOnnxOnlineCtcFstDecoderConfig ctcFstDecoderConfig;
external Pointer<Utf8> ruleFsts;
external Pointer<Utf8> ruleFars;
}
final class SherpaOnnxSileroVadModelConfig extends Struct {