Real-time Speech-To-Text Tutorial - Part 2

real_time_speech_to_text.py

import json

import base64
import asyncio


async def send_data():
    """
    Asynchronous function used for sending data
    """
    while True:
        try:
            data = audio_stream.read(FRAMES_PER_BUFFER)
            data = base64.b64encode(data).decode('utf-8')
            await ws_connection.send(json.dumps({'audio_data': str(data)}))
        except Exception as e:
            print(f'Something went wrong. Error code was {e.code}')
            break
        await asyncio.sleep(0.5)
   return True