Speech to text.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Speech to text"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "from google.cloud import speech\n",
    "from google.cloud.speech import enums\n",
    "from google.cloud.speech import types"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "import sounddevice as sd # change to Pyaudio for rpi"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Rec started\n",
      "Rec over\n"
     ]
    }
   ],
   "source": [
    "duration = 3  # seconds\n",
    "fs = 48000 #sampling frequency\n",
    "print(\"Rec started\")\n",
    "myrecording = sd.rec(int(duration * fs), samplerate=fs, channels=1,blocking=True)\n",
    "print(\"Rec over\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [],
   "source": [
    "sd.play(myrecording, fs)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "ename": "DefaultCredentialsError",
     "evalue": "Could not automatically determine credentials. Please set GOOGLE_APPLICATION_CREDENTIALS or explicitly create credentials and re-run the application. For more information, please see https://cloud.google.com/docs/authentication/getting-started",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mDefaultCredentialsError\u001b[0m                   Traceback (most recent call last)",
      "\u001b[1;32m<ipython-input-3-e80cb13d8b13>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0mclient\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mspeech\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mSpeechClient\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
      "\u001b[1;32mD:\\Anaconda\\lib\\site-packages\\google\\cloud\\speech_v1\\gapic\\speech_client.pyc\u001b[0m in \u001b[0;36m__init__\u001b[1;34m(self, transport, channel, credentials, client_config, client_info)\u001b[0m\n\u001b[0;32m    135\u001b[0m                 \u001b[0maddress\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mSERVICE_ADDRESS\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    136\u001b[0m                 \u001b[0mchannel\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mchannel\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 137\u001b[1;33m                 \u001b[0mcredentials\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mcredentials\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    138\u001b[0m             )\n\u001b[0;32m    139\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
      "\u001b[1;32mD:\\Anaconda\\lib\\site-packages\\google\\cloud\\speech_v1\\gapic\\transports\\speech_grpc_transport.pyc\u001b[0m in \u001b[0;36m__init__\u001b[1;34m(self, channel, credentials, address)\u001b[0m\n\u001b[0;32m     61\u001b[0m             channel = self.create_channel(\n\u001b[0;32m     62\u001b[0m                 \u001b[0maddress\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0maddress\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 63\u001b[1;33m                 \u001b[0mcredentials\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mcredentials\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     64\u001b[0m             )\n\u001b[0;32m     65\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
      "\u001b[1;32mD:\\Anaconda\\lib\\site-packages\\google\\cloud\\speech_v1\\gapic\\transports\\speech_grpc_transport.pyc\u001b[0m in \u001b[0;36mcreate_channel\u001b[1;34m(cls, address, credentials)\u001b[0m\n\u001b[0;32m     96\u001b[0m             \u001b[0maddress\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     97\u001b[0m             \u001b[0mcredentials\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mcredentials\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 98\u001b[1;33m             \u001b[0mscopes\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mcls\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0m_OAUTH_SCOPES\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     99\u001b[0m         )\n\u001b[0;32m    100\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
      "\u001b[1;32mD:\\Anaconda\\lib\\site-packages\\google\\api_core\\grpc_helpers.pyc\u001b[0m in \u001b[0;36mcreate_channel\u001b[1;34m(target, credentials, scopes, ssl_credentials, **kwargs)\u001b[0m\n\u001b[0;32m    179\u001b[0m     \"\"\"\n\u001b[0;32m    180\u001b[0m     \u001b[1;32mif\u001b[0m \u001b[0mcredentials\u001b[0m \u001b[1;32mis\u001b[0m \u001b[0mNone\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 181\u001b[1;33m         \u001b[0mcredentials\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0m_\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mgoogle\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mauth\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdefault\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mscopes\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mscopes\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    182\u001b[0m     \u001b[1;32melse\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    183\u001b[0m         credentials = google.auth.credentials.with_scopes_if_required(\n",
      "\u001b[1;32mD:\\Anaconda\\lib\\site-packages\\google\\auth\\_default.pyc\u001b[0m in \u001b[0;36mdefault\u001b[1;34m(scopes, request)\u001b[0m\n\u001b[0;32m    304\u001b[0m             \u001b[1;32mreturn\u001b[0m \u001b[0mcredentials\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0meffective_project_id\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    305\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 306\u001b[1;33m     \u001b[1;32mraise\u001b[0m \u001b[0mexceptions\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mDefaultCredentialsError\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0m_HELP_MESSAGE\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
      "\u001b[1;31mDefaultCredentialsError\u001b[0m: Could not automatically determine credentials. Please set GOOGLE_APPLICATION_CREDENTIALS or explicitly create credentials and re-run the application. For more information, please see https://cloud.google.com/docs/authentication/getting-started"
     ]
    }
   ],
   "source": [
    "client = speech.SpeechClient()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 2",
   "language": "python",
   "name": "python2"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}