Pilot2AWS/Pilot2AWS.py

import boto3        # pip install boto3
import pygame       # pip install pygame
import time
import io
import random
import os

# -------------------------------------------------------------------
# Enter your access data and your AWS region
# -------------------------------------------------------------------
atc_aws_key    = "YOUR_AWS_KEY"
atc_aws_secret = "YOUR_AWS_SECRET"
atc_aws_region = "YOUR_REGION"
# -------------------------------------------------------------------

# -------------------------------------------------------------------
# Do you want to see ATC messages in the console also?
# -------------------------------------------------------------------
atc_show_responses = True

# -------------------------------------------------------------------
# The voice model you want to use.
#
# IMPORTANT:
# Depending on the model you want, the prices are per 1m characters
# generated vary *drastically*.
# 'standard' is the cheapest, 'neural' the most expensive one.
# Depending on the model you pick, the list of voices vary also.
#
# Pricing: https://aws.amazon.com/polly/pricing/
# -------------------------------------------------------------------
atc_aws_voicemodel = 'standard'
# atc_aws_voicemodel = 'neural'


# -------------------------------------------------------------------
# Define where your Pilot2ATC conversation file is located
# This file can be anywhere and have any name - just make sure you
# put in the correct absolute path into this variable.
# -------------------------------------------------------------------
atc_pilot2atc_log = "C:\\Users\\Marcus\\Desktop\\ConversationText.txt"


# -------------------------------------------------------------------
# NO TRESPASSING BEYOND THIS POINT
# -------------------------------------------------------------------

os.system("cls")
print("  ")
print(" ---------------------------------------------- ")
print(" Pilot2AWS")
print(" Making Pilot2ATC sound more natural")
print(" ---------------------------------------------- ")
print(" Developed by MarStrMind")
print(" License: MIT")
print(" ---------------------------------------------- ")
print(" Using file: " + atc_pilot2atc_log)
print(" ---------------------------------------------- ")
print("  ")

# The voice names available for playback, depending on the model
# Of course, you can remove any that you do not like
# Sources for voice names:
# - https://docs.aws.amazon.com/polly/latest/dg/neural-voices.html
# - https://docs.aws.amazon.com/polly/latest/dg/standard-voices.html
atc_voices = None
if atc_aws_voicemodel == "standard":
    atc_voices = ["Nicole", "Russell", "Amy", "Emma", "Brian", "Aditi", "Raveena", "Joanna", "Kendra", "Kimberly", "Salli", "Joey", "Geraint"]
    # After testing, I removed Ivy from this list. It sounded too child-like.
if atc_aws_voicemodel == "neural":
    atc_voices = ["Olivia", "Amy", "Emma", "Brian", "Arthur", "Kajal", "Niamh", "Aria", "Ayanda", "Danielle", "Gregory", "Ivy", "Joanna", "Kendra", "Kimberly", "Salli", "Joey", "Matthew", "Ruth", "Stephen"]
    # Missing in this list are Justin and Kevin -
    # they are declared as being young child voices - you normally do not hear children on an ATC transmission.


# Setup our Polly session to AWS
atc_polly_client = boto3.Session(
                aws_access_key_id=atc_aws_key,                     
                aws_secret_access_key=atc_aws_secret,
                region_name=atc_aws_region).client('polly')

# Last read line
atc_last_line = -1

# Init pygame and its mixer
pygame.init()
pygame.mixer.init()

# Open file before main loop
atc_log = open(atc_pilot2atc_log)

# Main run loop
while True:
    atc_lines = atc_log.readlines()
    idx = 0
    for line in atc_lines:
        if "      ATC: " in line:
            line = line.replace("      ATC: ", "")
            if idx > atc_last_line:
                # Update last read line
                atc_last_line = idx

                # Pick a voice
                voice_to_use = random.randrange(len(atc_voices))

                # Show what has been said so that it can be verified outside of Pilot2ATC - if the user wants it
                if atc_show_responses == True:
                    print(" > ATC - [" + atc_voices[voice_to_use] + "]: " + line)

                # Generate voice!
                # Let's keep it at OGG - best compromize between data transfer size and quality
                response = atc_polly_client.synthesize_speech(VoiceId=atc_voices[voice_to_use], OutputFormat='ogg_vorbis', Text = line, Engine = atc_aws_voicemodel)
                # And place that into a binary block
                data = io.BytesIO(response['AudioStream'].read())

                # Place the data into pygame and play it
                pygame.mixer.music.load(data)
                pygame.mixer.music.play()
                pygame.event.wait()
        
        # Increase loop count
        idx = idx + 1

    atc_log.seek(0)
    time.sleep(3)