Test Audio1.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Test de Pyaudio\n",
    "---\n",
    "Método de instalación\n",
    "::No disponible en Anaconda cloud ***\n",
    "\n",
    "## Windows:\n",
    "python -m pip install pyaudio\n",
    "\n",
    "## Mac:\n",
    "\n",
    "brew install portaudio \n",
    "pip install pyaudio\n",
    "\n",
    "Requiere instalar Homebrew como prerequisito, y usa ruby*\n",
    "/usr/bin/ruby -e \"$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)\"\n",
    "\n",
    "## Linux:\n",
    "\n",
    "sudo apt-get install python-pyaudio python3-pyaudio\n",
    "\n",
    "o\n",
    "\n",
    "pip install pyaudio"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "image/png": 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\n",
      "text/plain": [
       "<Figure size 432x288 with 1 Axes>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "\n",
    "import numpy as np\n",
    "import matplotlib.pyplot as plt\n",
    "from scipy.io import wavfile\n",
    "import pyaudio  \n",
    "import wave  \n",
    "\n",
    "#########################\n",
    "#Modificación del archivo, agregado del ruido\n",
    "\n",
    "fs, data = wavfile.read('Another.wav')\n",
    "L = len(data)\n",
    "\n",
    "Noise=np.int16(500*(np.sin(2*np.pi*20000*np.linspace(0,1,L))))\n",
    "Noise=(data+Noise)/2\n",
    "#wavfile.write('another3.wav',fs,Noise)\n",
    "\n",
    "#######################\n",
    "#Reproducir audio de entrada\n",
    "chunk = 1024  \n",
    "p = pyaudio.PyAudio()  \n",
    "#Abrir Stream\n",
    "#f = wave.open(\"Another.wav\",\"rb\")  \n",
    "f = wave.open(\"another3.wav\",\"rb\")  \n",
    "stream = p.open(format = p.get_format_from_width(f.getsampwidth()),  \n",
    "                channels = f.getnchannels(),  \n",
    "                rate = f.getframerate(),  \n",
    "                output = True)  \n",
    "#Leer información\n",
    "data = f.readframes(chunk)\n",
    "  \n",
    "#Reproducir Audio\n",
    "while data:  \n",
    "   stream.write(data)  \n",
    "   data = f.readframes(chunk)  \n",
    "#Cerrar Stream \n",
    "stream.stop_stream()  \n",
    "stream.close()    \n",
    "p.terminate() \n",
    "\n",
    "L = len(Noise)\n",
    "c = np.fft.fft(Noise) # create a list of complex number\n",
    "freq = np.fft.fftfreq(L)\n",
    "freq_en_hertz = abs(freq * fs)\n",
    "plt.plot(freq_en_hertz, abs(c))\n",
    "plt.show()"
   ]
  }
 ],
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  "kernelspec": {
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   "language": "python",
   "name": "python3"
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