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Enable to stop TTS generation (#1041)

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This commit is contained in:
Fangjun Kuang
2024-06-22 18:18:36 +08:00
committed by GitHub
parent 96ab843173
commit 9dd0e03568
32 changed files with 249 additions and 70 deletions
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2
sherpa-onnx/flutter/lib/src/sherpa_onnx_bindings.dart
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@@ -326,7 +326,7 @@ typedef SherpaOnnxDestroyOfflineTtsGeneratedAudioNative = Void Function(
typedef SherpaOnnxDestroyOfflineTtsGeneratedAudio = void Function(
Pointer<SherpaOnnxGeneratedAudio>);
typedef SherpaOnnxGeneratedAudioCallbackNative = Void Function(
typedef SherpaOnnxGeneratedAudioCallbackNative = Int Function(
Pointer<Float>, Int32);
typedef SherpaOnnxOfflineTtsGenerateWithCallbackNative

6
sherpa-onnx/flutter/lib/src/tts.dart
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@@ -149,7 +149,7 @@ class OfflineTts {
{required String text,
int sid = 0,
double speed = 1.0,
required void Function(Float32List samples) callback}) {
required int Function(Float32List samples) callback}) {
// see
// https://github.com/dart-lang/sdk/issues/54276#issuecomment-1846109285
// https://stackoverflow.com/questions/69537440/callbacks-in-dart-dartffi-only-supports-calling-static-dart-functions-from-nat
@@ -159,8 +159,8 @@ class OfflineTts {
(Pointer<Float> samples, int n) {
final s = samples.asTypedList(n);
final newSamples = Float32List.fromList(s);
callback(newSamples);
});
return callback(newSamples);
}, exceptionalReturn: 0);
final Pointer<Utf8> textPtr = text.toNativeUtf8();
final p = SherpaOnnxBindings.offlineTtsGenerateWithCallback