28 lines
628 B
Dart
28 lines
628 B
Dart
// Copyright (c) 2024 Xiaomi Corporation
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import 'dart:ffi';
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import 'dart:typed_data';
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import 'package:ffi/ffi.dart';
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import './sherpa_onnx_bindings.dart';
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bool writeWave(
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{required String filename,
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required Float32List samples,
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required int sampleRate}) {
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final Pointer<Utf8> filenamePtr = filename.toNativeUtf8();
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final n = samples.length;
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final Pointer<Float> p = calloc<Float>(n);
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final pList = p.asTypedList(n);
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pList.setAll(0, samples);
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int ok =
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SherpaOnnxBindings.writeWave?.call(p, n, sampleRate, filenamePtr) ?? 0;
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calloc.free(p);
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calloc.free(filenamePtr);
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return ok == 1;
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}
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