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from VaporSong import VaporSong
import os
import sys
import youtube_dl
import logzero
from logzero import logger
from logzero import setup_logger
import re
import urllib.request
import urllib.parse
import argparse
import time
version = 1.0
style = False
text = 'This program takes YouTube URL or title of a song and converts it into vaporwave'
parser = argparse.ArgumentParser(description = text)
parser.add_argument("-M", "--music", help="generate v a p o r w a v e music", action="store_true")
parser.add_argument("-V", "--version", help="show program version", action="store_true")
parser.add_argument("-i", "--input", help="input url")
args = parser.parse_args()
if args.version:
print("ｖａｐｏｒｗａｖｅ ｇｅｎｅｒａｔｏｒ 旺育栄", version)
exit
if args.music:
music = True
if args.input:
query = args.input
else:
query = input("Enter target song's name or YouTube URL: ")
MAX_DURATION = 600 # In-case the program finds a compilation
youtube_urls = ('youtube.com', 'https://www.youtube.com/', 'http://www.youtube.com/', 'http://youtu.be/', 'https://youtu.be/', 'youtu.be')
def download_file(query,request_id=1):
"""Returns audio to the vapor command handler
Searches YouTube for 'query', finds first match that has
duration under the limit, download video with youtube_dl
and extract .wav audio with ffmpeg.
Query can be YouTube link.
"""
ydl_opts = {
'quiet': 'True',
'format': 'bestaudio/best',
'outtmpl': str(request_id) +'.%(ext)s',
'prefer_ffmpeg': 'True',
'noplaylist': 'True',
'postprocessors': [{
'key': 'FFmpegExtractAudio',
'preferredcodec': 'wav',
'preferredquality': '192',
}],
}
original_path = str(request_id) + ".wav"
file_title = ""
# check if query is youtube url
if not query.lower().startswith((youtube_urls)):
# search for youtube videos matching query
query_string = urllib.parse.urlencode({"search_query" : query})
html_content = urllib.request.urlopen("http://www.youtube.com/results?" + query_string)
search_results = re.findall(r'href=\"\/watch\?v=(.{11})', html_content.read().decode())
info = False
# find video that fits max duration
logger.info("Get video information...")
for url in search_results:
# check for video duration
try:
info = youtube_dl.YoutubeDL(ydl_opts).extract_info(url,download = False)
except Exception as e:
logger.error(e)
raise ValueError('Could not get information about video.')
full_title = info['title']
if (info['duration'] < MAX_DURATION and info['duration'] >= 5):
# get first video that fits the limit duration
logger.info("Got video: " + str(full_title))
file_title = info['title']
break
# if we ran out of urls, return error
if (not info):
raise ValueError('Could not find a video.')
# query was a youtube link
else:
logger.info("Query was a YouTube URL.")
url = query
info = youtube_dl.YoutubeDL(ydl_opts).extract_info(url,download = False)
file_title = info['title']
# check if video fits limit duration
if (info['duration'] < 5 or info['duration'] > MAX_DURATION):
raise ValueError('Video is too short. Need 5 seconds or more.')
# download video and extract audio
logger.info("Downloading video...")
with youtube_dl.YoutubeDL(ydl_opts) as ydl:
try:
ydl.download([url])
except Exception as e:
logger.error(e)
raise ValueError('Could not download ' + str(full_title) + '.')
return original_path, file_title
def gen_vapor(filePath, title):
# Delete stuff if there is anything left over.
os.system("rm -r download/")
os.system("rm -r beats/")
# Make the proper folders for intermediate steps
os.system("mkdir download/")
os.system("mkdir beats/")
# Download the youtube query's first result. Might be wrong but YOLO
#YTDownloader.download_wav_to_samp2(query)
# For every song in download folder(just one for now)
"""
for fs in os.listdir("download/"):
# Slow down the song.
VaporSong.vaporize_song(query,"download/"+fs)
pass
# When we are finished, delete the old folders.
"""
VaporSong.vaporize_song(filePath, title)
os.system("rm -r download/")
os.system("rm -r beats/")
"""
## Makes this a command line tool: disable when we get the webserver going
sys.argv.pop(0)
query = ""
for s in sys.argv:
query = query + s
"""
if music:
name, title = download_file(query)
gen_vapor(name, title)
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