diff options
| -rw-r--r-- | main.py | 126 | ||||
| -rw-r--r-- | src/VHSImage.py | 71 | ||||
| -rw-r--r-- | src/VHSVideo.py | 51 | ||||
| -rw-r--r-- | src/VaporSong.py | 342 |
4 files changed, 325 insertions, 265 deletions
@@ -16,15 +16,19 @@ import time version = 2.0 style = False -text = '| V A P O R W A V E || G E N E R A T O R |' - -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("-P", "--picture", help="generate VHS Style image", action="store_true") -parser.add_argument("-V","--video", help="VHS Style Video", action="store_true") +text = "| V A P O R W A V E || G E N E R A T O R |" + +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( + "-P", "--picture", help="generate VHS Style image", action="store_true" +) +parser.add_argument("-V", "--video", help="VHS Style Video", action="store_true") parser.add_argument("-v", "--version", help="show program version", action="store_true") parser.add_argument("-i", "--input") -parser.add_argument("-o","--output", help="Output for specifying output video") +parser.add_argument("-o", "--output", help="Output for specifying output video") args = parser.parse_args() @@ -34,26 +38,34 @@ picture = False video = False if args.version: - print("ｖａｐｏｒｗａｖｅ ｇｅｎｅｒａｔｏｒ 旺育栄", version) - exit + print("ｖａｐｏｒｗａｖｅ ｇｅｎｅｒａｔｏｒ 旺育栄", version) + exit if args.music: - music = True + music = True elif args.picture: picture = True elif args.video: video = True if args.input: - query = args.input + query = args.input if args.output: outfile = args.output else: parser.print_help() exit -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') +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): + +def download_file(query, request_id=1): """Returns audio to the vapor command handler Searches YouTube for 'query', finds first match that has @@ -63,16 +75,18 @@ def download_file(query,request_id=1): 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', - }], + "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" @@ -81,9 +95,13 @@ def download_file(query,request_id=1): # 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()) + 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 @@ -91,30 +109,30 @@ def download_file(query,request_id=1): for url in search_results: # check for video duration try: - info = youtube_dl.YoutubeDL(ydl_opts).extract_info(url,download = False) + 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): + 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'] + file_title = info["title"] break - + # if we ran out of urls, return error - if (not info): - raise ValueError('Could not find a video.') + 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'] + 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.') + 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...") @@ -123,36 +141,35 @@ def download_file(query,request_id=1): ydl.download([url]) except Exception as e: logger.error(e) - raise ValueError('Could not download ' + str(full_title) + '.') + 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/") + # 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/") + 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) - # 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 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) + VaporSong.vaporize_song(filePath, title) - os.system("rm -r download/") - os.system("rm -r beats/") + os.system("rm -r download/") + os.system("rm -r beats/") """ @@ -167,7 +184,6 @@ if music: name, title = download_file(query) gen_vapor(name, title) elif picture: - generateVHSStyle(query,"out.jpg") + generateVHSStyle(query, "out.jpg") elif video: VHS_Vid(query, outfile) -
\ No newline at end of file diff --git a/src/VHSImage.py b/src/VHSImage.py index ce6411a..d80af92 100644 --- a/src/VHSImage.py +++ b/src/VHSImage.py @@ -2,7 +2,7 @@ import requests import datetime from PIL import Image from PIL import ImageFont -from PIL import ImageDraw +from PIL import ImageDraw import colorsys import json import numpy as np @@ -21,7 +21,7 @@ def generate_offsets(array_size, max_offset): periodicity = random.random() * periodicity offsets = [] for i in range(array_size): - offsets.append(floor(max_offset*np.sin(periodicity*(i*np.pi/180)))) + offsets.append(floor(max_offset * np.sin(periodicity * (i * np.pi / 180)))) return offsets @@ -35,11 +35,11 @@ def hueChange(img, offset): g_data = [] b_data = [] - offset = offset/100. + offset = offset / 100.0 for rd, gr, bl in zip(r.getdata(), g.getdata(), b.getdata()): - h, s, v = colorsys.rgb_to_hsv(rd/255.0, bl/255.0, gr/255.0) - rgb = colorsys.hsv_to_rgb(h, s+offset, v) - rd, bl, gr = [int(x*255.) for x in rgb] + h, s, v = colorsys.rgb_to_hsv(rd / 255.0, bl / 255.0, gr / 255.0) + rgb = colorsys.hsv_to_rgb(h, s + offset, v) + rd, bl, gr = [int(x * 255.0) for x in rgb] r_data.append(rd) g_data.append(gr) b_data.append(bl) @@ -47,12 +47,21 @@ def hueChange(img, offset): r.putdata(r_data) g.putdata(g_data) b.putdata(b_data) - return Image.merge('RGB',(r,g,b)) + return Image.merge("RGB", (r, g, b)) + def decision(probability): return random.random() < probability -def mod_image_repeat_rows(imgname, chance_of_row_repeat=0, max_row_repeats=0, min_row_repeats=0, save=True, out_name="image.jpg"): + +def mod_image_repeat_rows( + imgname, + chance_of_row_repeat=0, + max_row_repeats=0, + min_row_repeats=0, + save=True, + out_name="image.jpg", +): img = Image.open(imgname) pixels = img.load() width, height = img.size @@ -80,7 +89,7 @@ def mod_image_repeat_rows(imgname, chance_of_row_repeat=0, max_row_repeats=0, mi pixels[x, y] = row_to_repeat[x - offsets[num_repeats]] else: pixels[x, y] = (r, g, b) - + if repeat: num_repeats += 1 if num_repeats >= times_to_repeat: @@ -102,53 +111,68 @@ def add_date(img_path, out_name="image.jpg", bottom_offset=0): width, height = img.size draw = ImageDraw.Draw(img) font = ImageFont.truetype("src/VCR_OSD_MONO_1.001.ttf", 64) - draw.text((corner_offset, (height-150-bottom_offset)), date_str_1, (255, 255, 255), font=font) - draw.text((corner_offset, (height-75)-bottom_offset), date_str_2, (255, 255, 255), font=font) + draw.text( + (corner_offset, (height - 150 - bottom_offset)), + date_str_1, + (255, 255, 255), + font=font, + ) + draw.text( + (corner_offset, (height - 75) - bottom_offset), + date_str_2, + (255, 255, 255), + font=font, + ) draw.text((corner_offset, 25), "|| PAUSE", (255, 255, 255), font=font) img.save(out_name) + def add_img_noise(imgpath, intensity=1, out_name="image.jpg"): - img = imageio.imread(imgpath, pilmode='RGB') + img = imageio.imread(imgpath, pilmode="RGB") noise1 = img + intensity * img.std() * np.random.random(img.shape) imageio.imwrite(out_name, noise1) + def offset_hue(image, out_name="image.jpg"): if isinstance(image, str): image = Image.open(image) image = hueChange(image, 25) image.save(out_name) + def build_background(out_name, taskbar_offset): - #getImage(out_name="start.jpg") + # getImage(out_name="start.jpg") offset_hue("start.jpg", out_name="saturated.jpg") mod_image_repeat_rows("saturated.jpg", 0.012, 50, 10, out_name="shifted.jpg") add_img_noise("shifted.jpg", out_name="noisy.jpg") add_date("noisy.jpg", out_name=out_name, bottom_offset=taskbar_offset) + """ if __name__ == "__main__": build_background("bkg.jpg", 25) -""" +""" + def generateVHSStyle(infile, outfile, silence=False): if silence: cut_rows = bool(random.getrandbits(1)) - offset = random.choice([0,5,10]) - offset_hue(infile,"saturated.jpg") + offset = random.choice([0, 5, 10]) + offset_hue(infile, "saturated.jpg") if cut_rows: mod_image_repeat_rows("saturated.jpg", 0.012, 50, 10, True, "shifted.jpg") else: mod_image_repeat_rows("saturated.jpg", 0, 0, 0, True, "shifted.jpg") - add_date("shifted.jpg","noisy.jpg") - add_date("noisy.jpg",outfile, bottom_offset=offset) + add_date("shifted.jpg", "noisy.jpg") + add_date("noisy.jpg", outfile, bottom_offset=offset) os.remove("shifted.jpg") os.remove("saturated.jpg") os.remove("noisy.jpg") else: cut_rows = bool(random.getrandbits(1)) - offset = random.choice([0,5,10,15,20,25]) + offset = random.choice([0, 5, 10, 15, 20, 25]) logger.info("Saturating the image") - offset_hue(infile,"saturated.jpg") + offset_hue(infile, "saturated.jpg") if cut_rows: logger.info("Shifting the image") mod_image_repeat_rows("saturated.jpg", 0.012, 50, 10, True, "shifted.jpg") @@ -156,13 +180,14 @@ def generateVHSStyle(infile, outfile, silence=False): logger.info("Not applying lines effect") mod_image_repeat_rows("saturated.jpg", 0, 0, 0, True, "shifted.jpg") logger.info("Adding noise") - add_date("shifted.jpg","noisy.jpg") + add_date("shifted.jpg", "noisy.jpg") logger.info("Adding text") - add_date("noisy.jpg",outfile, bottom_offset=offset) + add_date("noisy.jpg", outfile, bottom_offset=offset) logger.info("Generated Image: out.jpg") logger.info("Removing residual files") os.remove("shifted.jpg") os.remove("saturated.jpg") os.remove("noisy.jpg") -#generateVHSStyle("s.jpg","o.jpg")
\ No newline at end of file + +# generateVHSStyle("s.jpg","o.jpg") diff --git a/src/VHSVideo.py b/src/VHSVideo.py index e644074..17493b3 100644 --- a/src/VHSVideo.py +++ b/src/VHSVideo.py @@ -8,16 +8,18 @@ import logzero from logzero import logger from logzero import setup_logger -def SaveVid(path): - vidObj = cv2.VideoCapture(path) - count = 0 - success = 1 - while success: - success, image = vidObj.read() - cv2.imwrite("frames/"+str(count)+".jpg", image) - #os.rename("frames/"+str(count)+".jpg", os.path.splitext("frames/"+str(count)+".jpg")[0]) - count += 1 - + +def SaveVid(path): + vidObj = cv2.VideoCapture(path) + count = 0 + success = 1 + while success: + success, image = vidObj.read() + cv2.imwrite("frames/" + str(count) + ".jpg", image) + # os.rename("frames/"+str(count)+".jpg", os.path.splitext("frames/"+str(count)+".jpg")[0]) + count += 1 + + def Style(pathToFrames): files = [f for f in os.listdir(pathToFrames) if isfile(join(pathToFrames, f))] count = 0 @@ -26,7 +28,7 @@ def Style(pathToFrames): f = str(i) fi = pathToFrames + f out = fi + ".jpg" - + generateVHSStyle(fi, out, silence=True) os.rename(out, fi) print("--------") @@ -41,29 +43,42 @@ def Style(pathToFrames): os.system(c) os.chdir(cwd) + def generateVideo(outfile, path, infile): frame_array = [] files = [int(f) for f in os.listdir(path) if isfile(join(path, f))] files.sort() - duration = subprocess.check_output(['ffprobe', '-i', infile, '-show_entries', 'format=duration', '-v', 'quiet', '-of', 'csv=%s' % ("p=0")]) - fps = len(files)/float(duration) + duration = subprocess.check_output( + [ + "ffprobe", + "-i", + infile, + "-show_entries", + "format=duration", + "-v", + "quiet", + "-of", + "csv=%s" % ("p=0"), + ] + ) + fps = len(files) / float(duration) print("FPS", fps) for i in range(len(files)): - filename=path + str(files[i]) + filename = path + str(files[i]) img = cv2.imread(filename) height, width, layers = img.shape - size = (width,height) + size = (width, height) frame_array.append(img) - out = cv2.VideoWriter(outfile,cv2.VideoWriter_fourcc(*'MP4V'), fps, size) + out = cv2.VideoWriter(outfile, cv2.VideoWriter_fourcc(*"MP4V"), fps, size) for i in range(len(frame_array)): out.write(frame_array[i]) out.release() def VHS_Vid(infile, outfile): - path = './frames/' + path = "./frames/" os.system("rm frames/*") os.system("mkdir frames") logger.info("Exctracting Frames") @@ -84,4 +99,4 @@ def VHS_Vid(infile, outfile): os.remove("output-audio.aac") -#VHS_Vid("video.mp4","video2.mp4")
\ No newline at end of file +# VHS_Vid("video.mp4","video2.mp4") diff --git a/src/VaporSong.py b/src/VaporSong.py index d2f2020..3531db7 100644 --- a/src/VaporSong.py +++ b/src/VaporSong.py @@ -11,174 +11,178 @@ 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 platform == 'darwin': - 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") + # 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 platform == "darwin": + 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") |