In the project folder that you downloaded along with this book, or at https://github.com/PacktPublishing/Getting-Started-with-Google-Cloud-AI-Services, you can find a folder for Chapter 5, and inside that folder you will find another folder named API, and inside that folder a folder named Audio. Inside the Audio folder, I placed the sample audio file that I used for testing, for your reference. You are free to use any audio sample, as long as it is a single-channel audio with the encoding defined here: https://cloud.google.com/speech/reference/rest/v1/RecognitionConfig#AudioEncoding. From inside the API \ Audio folder, refer to audio arvind_sample_recording.wav. The content of the audio file ...
Audio to text using synchronous speech recognition
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