读取本地音频文件STT Google语音转文本

问题描述 投票:0回答:1

我没有找到如何使用curl命令行中的Google STT发送本地文件。如他们的tuto,在这里我的request.json:

{
"config": {
      "encoding":"FLAC",
      "sample_rate": 16000,
      "language_code": "fr-FR"
  },
  "audio": {
      "uri":"audio-file.flac"
  }
}

我的命令行是:

curl -s -X POST -H "Content-Type: application/json" --data-binary @request.json "https://speech.googleapis.com/v1beta1/speech:syncrecognize?key=MY_API_KEY"

但我收到错误结果:

{
  "error": {
    "code": 400,
    "message": "RecognitionAudio not set.",
    "status": "INVALID_ARGUMENT"
  }
}

如何编写request.json来发送本地音频文件?感谢帮助 :)

json curl command-line speech google-speech-api
1个回答
0
投票

您需要在request.json文件的content部分中使用base64。它应该看起来像这样,除了有更多的base64数据:

{
  'config': {
    "encoding":"FLAC",
    "sample_rate": 16000,
    "language_code": "fr-FR"
  },
  'audio': {
    'content':'UklGRuRDFQBXQVZFZm10IBAAAAABAAEAQB8AAIA+AAACABAAZGF0YcBDFQAIAAgACAAIAAgA
CAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgA
CAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgA
CAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAD4/wgACAD4//j/+P8IAPj/+P8IAAgA
+P8IAAgACAAIAAgA+
'
  }
}
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