transcribe.py 文件源码

def main():
    # Connect to websocket interfaces
    headers = {}
    userpass = ":".join(get_auth())
    headers["Authorization"] = "Basic " + base64.b64encode(
        userpass.encode()).decode()
    url = ("wss://stream.watsonplatform.net//speech-to-text/api/v1/recognize"
           "?model=en-US_BroadbandModel")

    # If you really want to see everything going across the wire,
    # uncomment this. However realize the trace is going to also do
    # things like dump the binary sound packets in text in the
    # console.
    #
    # websocket.enableTrace(True)
    ws = websocket.WebSocketApp(url,
                                header=headers,
                                on_message=on_message,
                                on_error=on_error,
                                on_close=on_close)
    ws.on_open = on_open
    ws.args = parse_args()
    # This gives control over the WebSocketApp. This is a blocking
    # call, so it won't return until the ws.close() gets called (after
    # 6 seconds in the dedicated thread).
    ws.run_forever()