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flutter 加入fst配置后就返回空音频 #3437

@yemin82

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@yemin82
 final appDocDir = await getApplicationSupportDirectory();
      final modelDir = '${appDocDir.path}/tts';
      final modelConfig = OfflineTtsModelConfig(
        vits: OfflineTtsVitsModelConfig(
          model: '$modelDir/model.onnx',
          lexicon: '$modelDir/lexicon.txt',
          tokens: '$modelDir/tokens.txt',
          dictDir: '$modelDir/dict',
        ),
        debug: true
      `);`
      print(await File("$modelDir/number.fst").exists());
      final config = OfflineTtsConfig(
        model: modelConfig,
        //ruleFsts: "$modelDir/number.fst",
        maxNumSenetences: 1,
        silenceScale: 0.1
      );

试了好几个模型都是同样的问题,debug也是true,也没有日志,只要注释了fst配置就没问题
版本1.12.34
iOS 模拟器 iphone 14 plus ios26.1

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