Create AudioToPdfConverter.py

Author: Shrutigupta03

AudioToPdfConverter.py

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+from tkinter import *
+import tkinter.messagebox as mb
+from path import Path
+from PyPDF4.pdf import PdfFileReader as PDFreader, PdfFileWriter as PDFwriter
+import pyttsx3
+from speech_recognition import Recognizer, AudioFile
+from pydub import AudioSegment
+import os
+
+
+# Initializing the GUI window
+class Window(Tk):
+    def __init__(self):
+        super(Window, self).__init__()
+        self.title("PDF to Audio and Audio to PDF converter")
+        self.geometry('400x250')
+        self.resizable(0, 0)
+        self.config(bg='Black')
+
+        Label(self, text='PDF to Audio and Audio to PDF converter',
+              wraplength=400, bg='Black',
+              font=("Comic Sans MS", 15)).place(x=0, y=0)
+
+        Button(self, text="Convert PDF to Audio",
+               font=("Comic Sans MS", 15), bg='cyan',
+               command=self.pdf_to_audio, width=25).place(x=40, y=80)
+
+        Button(self, text="Convert Audio to PDF",
+               font=("Comic Sans MS", 15), bg='cyan',
+               command=self.audio_to_pdf, width=25).place(x=40, y=150)
+
+    def pdf_to_audio(self):
+        pta = Toplevel(self)
+        pta.title('Convert PDF to Audio')
+        pta.geometry('500x300')
+        pta.resizable(0, 0)
+        pta.config(bg='cyan')
+        Label(pta, text='Convert PDF to Audio', font=('Comic Sans MS', 15), bg='cyan').place(relx=0.3, y=0)
+        Label(pta, text='Enter the PDF file location (with extension): ', bg='cyan', font=("Verdana", 11)).place(
+            x=10, y=60)
+        filename = Entry(pta, width=32, font=('Verdana', 11))
+        filename.place(x=10, y=90)
+        Label(pta, text='Enter the page to read from the PDF (only one can be read): ', bg='cyan',
+              font=("Verdana", 11)).place(x=10, y=140)
+        page = Entry(pta, width=15, font=('Verdana', 11))
+        page.place(x=10, y=170)
+        Button(pta, text='Speak the text', font=('Gill Sans MT', 12), bg='Snow', width=20,
+               command=lambda: self.speak_text(filename.get(), page.get())).place(x=150, y=240)
+
+    def audio_to_pdf(self):
+        atp = Toplevel(self)
+        atp.title('Convert Audio to PDF')
+        atp.geometry('675x300')
+        atp.resizable(0, 0)
+        atp.config(bg='cyan')
+        Label(atp, text='Convert Audio to PDF', font=("Comic Sans MS", 15), bg='cyan').place(relx=0.36, y=0)
+        Label(atp, text='Enter the Audio File location that you want to read [in .wav or .mp3 extensions only]:',
+              bg='cyan', font=('Verdana', 11)).place(x=20, y=60)
+        audiofile = Entry(atp, width=58, font=('Verdana', 11))
+        audiofile.place(x=20, y=90)
+        Label(atp, text='Enter the PDF File location that you want to save the text in (with extension):',
+              bg='cyan', font=('Verdana', 11)).place(x=20, y=140)
+        pdffile = Entry(atp, width=58, font=('Verdana', 11))
+        pdffile.place(x=20, y=170)
+        Button(atp, text='Create PDF', bg='Snow', font=('Gill Sans MT', 12), width=20,
+               command=lambda: self.speech_recognition(audiofile.get(), pdffile.get())).place(x=247, y=230)
+
+    @staticmethod
+    def speak_text(filename, page):
+        if not filename or not page:
+            mb.showerror('Missing field!', 'Please check your responses,'
+                                           'because one of the fields is missing')
+            return
+        reader = PDFreader(filename)
+        engine = pyttsx3.init()
+        with Path(filename).open('rb'):
+            page_to_read = reader.getPage(int(page) - 1)
+            text = page_to_read.extractText()
+            engine.say(text)
+            engine.runAndWait()
+
+    @staticmethod
+    def write_text(filename, text):
+        writer = PDFwriter()
+        writer.addBlankPage(72, 72)
+        pdf_path = Path(filename)
+        with pdf_path.open('ab') as output_file:
+            writer.write(output_file)
+            output_file.write(text)
+
+    def speech_recognition(self, audio, pdf):
+        if not audio or not pdf:
+            mb.showerror('Missing field!', 'Please check your responses, '
+                                           'because one of the fields is missing')
+            return
+        audio_file_name = os.path.basename(audio).split('.')[0]
+        audio_file_extension = os.path.basename(audio).split('.')[1]
+        if audio_file_extension != 'wav' and audio_file_extension != 'mp3':
+            mb.showerror('Error!', 'The format of the audio file should '
+                                   'only be either "wav" and "mp3"!')
+        if audio_file_extension == 'mp3':
+            audio_file = AudioSegment.from_file(Path(audio), format='mp3')
+            audio_file.export(f'{audio_file_name}.wav', format='wav')
+        source_file = f'{audio_file_name}.wav'
+        r = Recognizer()
+        with AudioFile(source_file) as source:
+            r.pause_threshold = 5
+            speech = r.record(source)
+            text = r.recognize_google(speech)
+            self.write_text(pdf, text)
+
+
+# Finalizing the GUI window
+app = Window()
+app.update()
+app.mainloop()