Added VHSStyler

This commit is contained in:
Navan Chauhan 2020-03-10 20:45:47 +05:30
parent d0a0c92170
commit d98293667b
5 changed files with 48 additions and 194 deletions

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# vaporwave generator 旺育栄 # vaporwave generator 旺育栄
A music (+art, +video soon, I promise) generator bodged together using code from various sources. Runs on Python3 A music (+art, +video soon, I promise) generator bodged together using code from various sources. Runs on Python3
``` ```
usage: main.py [-h] [-M] [-V] [-i INPUT] usage: main.py [-h] [-M] [-P] [-V] [-i INPUT]
This program takes YouTube URL or title of a song and converts it into This program takes YouTube URL or title of a song and converts it into
vaporwave vaporwave
@ -10,13 +11,26 @@ vaporwave
optional arguments: optional arguments:
-h, --help show this help message and exit -h, --help show this help message and exit
-M, --music generate v a p o r w a v e music -M, --music generate v a p o r w a v e music
-P, --picture generate VHS Style image
-V, --version show program version -V, --version show program version
-i INPUT, --input INPUT -i INPUT, --input INPUT
input url
``` ```
If the program gives an error for sox, try running `ulimit -n 999'` If the program gives an error for sox, try running `ulimit -n 999'`
## Demo
### M U S I C
Linking to Bandcamp soon
### V H S I M A G E
![]("assets/in-vhs.jpg")
![]("assets/out-vhs.jpg")
## Installation ## Installation
This was tested on macOS Catalina ( so should work on almost all macOS versions). This was tested on macOS Catalina ( so should work on almost all macOS versions).
@ -43,15 +57,21 @@ pip install -r requirements.txt
## Usage ## Usage
### YouTube URL ### M U S I C
#### YouTube URL
``` ```
python3 main.py -M -i <YOUTUBE_URL> python3 main.py -M -i <YOUTUBE_URL>
``` ```
### Song Title #### Song Title
``` ```
python3 main.py -M -i Song Title python3 main.py -M -i Song Title
``` ```
### V H S I M A G E S
`python3 main.py -P -i "image.jpg"`
## Bugs ## Bugs
This project is a result of bodging and therefore has tons of bugs which need to be ironed out This project is a result of bodging and therefore has tons of bugs which need to be ironed out
@ -61,10 +81,14 @@ This project is a result of bodging and therefore has tons of bugs which need to
[] Move away from using os.system calls, and use Python modules instead ( Looking at you, Sox and aubio) [] Move away from using os.system calls, and use Python modules instead ( Looking at you, Sox and aubio)
[] Clean the Code [] Clean the Code
[] Add Artwork Generator [] Add Artwork Generator
[x] VHS Picture Styler ( Added in v1.5 )
[] Add Video Generator [] Add Video Generator
[] Add Custom Date to VHS Styler
## Credits ## Credits
@WJLiddy His repo `Macintech` forms the base code for the music generator @WJLiddy His repo `Macintech` forms the base code for the music generator
@felipecustodio Using his repo `virtualdreamsbot` YouTube DL code ( Hopefully I will be able to integrate this project as a Telegram Bot) @felipecustodio Using his repo `virtualdreamsbot` YouTube DL code ( Hopefully I will be able to integrate this project as a Telegram Bot)
@Ragex04 His repo `VHS_BingImages` forms the base code for the VHS Image Styler

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import os
import subprocess
import re
from random import randint
import logzero
from logzero import logger
from logzero import setup_logger
CONFIDENCE_THRESH = 0.02
class VaporSong:
# Slows down Track
def slow_down(src, rate, dest):
cmd = "sox -G -D " + src + " " + dest + " speed " + str(rate)
os.system(cmd)
return dest
# Adds Reverb
def reverbize(src, dest):
cmd = "sox -G -D " + src + " " + dest + " reverb 100 fade 5 -0 7" # idk what this does tbh, https://stackoverflow.com/a/57767238/8386344
os.system(cmd)
return dest
# Crops "src" from "start" plus "start + dur" and return it in "dest"
def crop(src,dest,start,dur):
cmd = "sox " + src + " " + dest + " trim " + " " + str(start) + " " + str(dur)
os.system(cmd)
# Randomly crops a part of the song of at most max_sec_len.
def random_crop(src, max_sec_len, dest):
out = subprocess.check_output(["soxi","-D",src]).rstrip()
f_len = int(float(out))
if (f_len <= max_sec_len):
os.system("cp " + src + " " + dest)
return
else:
start_region = f_len - max_sec_len
start = randint(0,start_region)
VaporSong.crop(src,dest,start,max_sec_len)
# Given a file, returns a list of [beats, confidence], executable based on audibo's test-beattracking.c
# TODO: Move away from executable and use aubio's Python module
def fetchbeats(src):
beat_matrix = []
if os.name == 'posix':
beats = subprocess.check_output(["noah", "get-beats",src]).rstrip()
else:
beats = subprocess.check_output(["get-beats",src]).rstrip()
beats_ary = beats.splitlines()
for i in beats_ary:
record = i.split()
record[0] = float(record[0])/1000.0
record[1] = float(record[1])
beat_matrix.append(record)
return beat_matrix
# Splits an audio file into beats according to beat_matrix list
def split_beat(src,beat_matrix):
split_files = []
for i in range(0,len(beat_matrix)-1):
if(beat_matrix[i][1] > CONFIDENCE_THRESH):
dur = (beat_matrix[i+1][0] - beat_matrix[i][0])
out = src.split(".")[0]+str(i)+".wav"
VaporSong.crop(src,out,beat_matrix[i][0],dur)
split_files.append(out)
return split_files
# Combines a list of sections
def combine(sections,dest):
tocomb = []
tocomb.append("sox")
tocomb.append("-G")
for section in sections:
for sample in section:
tocomb.append(sample)
tocomb.append(dest)
tmpFileLimit = len(tocomb) + 256 # in case the program messes up, it does not actually frick up your system
n = str(tmpFileLimit)
#logger.info("Setting file limit to ", n)
os.system("ulimit -n " + n)
subprocess.check_output(tocomb)
return dest
# Arbitrarily groups beats into lists of 4, 6, 8, or 9, perfect for looping.
def generate_sections(ary):
sections = []
beats = [4,6,8,9]
index = 0
while(index != len(ary)):
current_beat = beats[randint(0,len(beats)-1)]
new_section = []
while((current_beat != 0) and (index != len(ary))):
new_section.append(ary[index])
current_beat -= 1
index += 1
sections.append(new_section)
return sections
# given a list of sections, selects some of them and duplicates them, perfect for that vaporwave looping effect
def dup_sections(sections):
new_section = []
for section in sections:
new_section.append(section)
if(randint(0,1) == 0):
new_section.append(section)
return new_section
# a passage is a list of sections. This takes some sections and groups them into passages.
def make_passages(sections):
passages = []
index = 0
while(index != len(sections)):
passage_len = randint(1,4)
passage = []
while(index != len(sections) and passage_len > 0):
passage.append(sections[index])
index += 1
passage_len -= 1
passages.append(passage)
return passages
# Given all of our passages, picks some of them and inserts them into a list some number of times.
def reorder_passages(passages):
new_passages = []
passage_count = randint(5,12)
while(passage_count != 0):
passage = passages[randint(0,len(passages)-1)]
passage_count -= 1
dup = randint(1,4)
while(dup != 0):
dup -= 1
new_passages.append(passage)
return new_passages
# converts a list of passages to a list of sections.
def flatten(passages):
sections = []
for passage in passages:
for section in passage:
sections.append(section)
return sections
# It's all coming together
def vaporize_song(fname, title):
logger.info("Slowing down the music")
VaporSong.slow_down(fname, 0.7, "beats/out.wav")
#logger.info("Cropping")
#VaporSong.random_crop("beats/out.wav",150,"beats/outcrop.wav")
logger.info("Doing Beat Analysis")
bm = VaporSong.fetchbeats("beats/out.wav")
logger.info("Split into beats")
splitd = VaporSong.split_beat("beats/out.wav",bm)
#group beats to sections
logger.info("Divide into sections")
sections = VaporSong.generate_sections(splitd)
logger.info("Duping Sections")
sdup = VaporSong.dup_sections(sections)
# group sections into passages
paslist = VaporSong.make_passages(sdup)
# reorder packages
pasloop = VaporSong.reorder_passages(paslist)
sectionflat = VaporSong.flatten(pasloop)
logger.info("Mastering & Reverbing")
VaporSong.combine(sectionflat,"beats/out_norev.wav")
VaporSong.reverbize("beats/out_norev.wav","./" + (re.sub(r"\W+|_", " ", title)).replace(" ","_") + ".wav")
logger.info("Generated V A P O R W A V E")

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main.py
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from VaporSong import VaporSong from src.VaporSong import VaporSong
from src.VHSImage import generateVHSStyle
import os import os
import sys import sys
import youtube_dl import youtube_dl
@ -18,20 +19,28 @@ text = 'This program takes YouTube URL or title of a song and converts it into v
parser = argparse.ArgumentParser(description = text) 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("-M", "--music", help="generate v a p o r w a v e music", action="store_true")
parser.add_argument("-P", "--picture", help="generate VHS Style image", action="store_true")
parser.add_argument("-V", "--version", help="show program version", action="store_true") parser.add_argument("-V", "--version", help="show program version", action="store_true")
parser.add_argument("-i", "--input", help="input url") parser.add_argument("-i", "--input")
args = parser.parse_args() args = parser.parse_args()
music = False
picture = False
if args.version: if args.version:
print("vaporwave generator 旺育栄", version) print("vaporwave generator 旺育栄", version)
exit exit
if args.music: if args.music:
music = True music = True
elif args.picture:
picture = True
if args.input: if args.input:
query = args.input query = args.input
else: else:
query = input("Enter target song's name or YouTube URL: ") parser.print_help()
exit
MAX_DURATION = 600 # In-case the program finds a compilation 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') youtube_urls = ('youtube.com', 'https://www.youtube.com/', 'http://www.youtube.com/', 'http://youtu.be/', 'https://youtu.be/', 'youtu.be')
@ -149,3 +158,6 @@ for s in sys.argv:
if music: if music:
name, title = download_file(query) name, title = download_file(query)
gen_vapor(name, title) gen_vapor(name, title)
elif picture:
generateVHSStyle(query,"out.jpg")