我使用此代码通过 Azure 认知服务转录 wav 文件。整个内容转录完毕后,我可以获得置信度分数吗?
private static async Task<string> TranscribeWav(SpeechConfig config, string fileName)
{
var taskCompleteionSource = new TaskCompletionSource<int>();
var transcriptionStringBuilder = new StringBuilder();
using (var audioInput = AudioConfig.FromWavFileInput(fileName))
{
using (var recognizer = new SpeechRecognizer(config, audioInput))
{
// Subscribes to events.
recognizer.Recognizing += (sender, eventargs) =>
{
//TODO: Handle recognized intermediate result
//Console.WriteLine(eventargs.Result.Text);
};
recognizer.Recognized += (sender, eventargs) =>
{
if (eventargs.Result.Reason == ResultReason.RecognizedSpeech)
{
transcriptionStringBuilder.Append(eventargs.Result.Text);
}
else if (eventargs.Result.Reason == ResultReason.NoMatch)
{
//TODO: Handle not recognized value
}
};
recognizer.Canceled += (sender, eventargs) =>
{
if (eventargs.Reason == CancellationReason.Error)
{
//TODO: Handle error
}
if (eventargs.Reason == CancellationReason.EndOfStream)
{
Console.WriteLine($"End of stream ({transcriptionStringBuilder.ToString()})...");
}
taskCompleteionSource.TrySetResult(0);
};
我的目的是将 wav 文件提交给认知服务进行转录。我是天蓝色的新手,想按顺序执行此操作,因此也请随时告诉我我的代码效率低下或错误。
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