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import os
import pathlib
import shutil
import subprocess
import sys
import uuid
from pathlib import Path
import gradio as gr
import opengraph
import requests
from moviepy.editor import AudioFileClip
output_dir = Path("temp/").absolute()
output_dir.mkdir(exist_ok=True, parents=True)
class SpotifyApi:
spotify_directory = Path(output_dir / "spotify")
def __init__(self, url):
self.setup_spotify()
self.url = url
self.opengraph = opengraph.OpenGraph(url=url)
self.random_string = str(uuid.uuid4())[:8]
self.perma_output_path = Path(output_dir / self.random_string)
self.temp_output_path = Path(
self.spotify_directory / self.random_string
).resolve()
self.folder_dir: Path = None
def setup_spotify(self) -> None:
# Check if the credentials file exists
if not os.path.exists("spotify.rc"):
with open("spotify.rc", "w") as f:
f.write(
f"{os.environ['SPOTIFY_USERNAME']} {os.environ['SPOTIFY_PASSWORD']}"
)
subprocess.call(["spodcast", "-l", "spotify.rc"])
def download_episode(self) -> str:
out_path = self.temp_output_path.resolve()
subprocess.call(["spodcast", "--root-path", out_path, self.url])
mp3_path = self.get_final_mp3()
assert mp3_path is not None
return mp3_path
def download_image(self):
image = self.opengraph["image"]
r = requests.get(image, allow_redirects=True)
path = self.perma_output_path.with_suffix(".jpg").absolute()
open(path, "wb").write(r.content)
return path
def get_title(self) -> str:
return self.opengraph["title"]
# Move output file in the temp mp3 folder to the final output folder that we'll store the video in
def get_final_mp3(self):
for root, dirs, files in os.walk(self.temp_output_path.resolve()):
for file in files:
if file.endswith(".mp3"):
final_mp3 = self.perma_output_path.with_suffix(".mp3").absolute()
shutil.copy(os.path.join(root, file), final_mp3)
shutil.rmtree(self.temp_output_path.absolute())
return final_mp3.as_posix()
class AudioInput:
def __init__(self, path: str, start_time: int, run_for: int):
self.path = path
self.start_time = start_time
self.run_for = run_for
def process_inputs(
prompt: str, audio_path: str, spotify_url: str, start_time: int, run_for: int
) -> str:
audio_input = AudioInput(audio_path, start_time, run_for)
if spotify_url:
spotify = SpotifyApi(spotify_url)
audio_input.path = spotify.download_episode()
spotify_image = spotify.download_image()
images = get_stable_diffusion_images(prompt)
video = animate_images(images, audio_input, spotify_image)
return video
def animate_images(
image_paths: list[str], audio_input: AudioInput, overlay_image_path: str
) -> str:
from animate import ( # Only import after git clone and when necessary takes loooong
create_mp4_with_audio,
get_video_frames,
)
# Generate a random folder name and change directories to there
foldername = str(uuid.uuid4())[:8]
vid_output_dir = Path(output_dir / foldername)
vid_output_dir.mkdir(exist_ok=True, parents=True)
audio_clip = AudioFileClip(audio_input.path)
audio_clip = audio_clip.subclip(
audio_input.start_time, audio_input.start_time + audio_input.run_for
)
video_frames, cv2_images = get_video_frames(image_paths, vid_output_dir)
path = Path(vid_output_dir / "output_final.mp4")
return create_mp4_with_audio(
video_frames,
cv2_images,
audio_clip.duration,
audio_clip,
path,
overlay_image_path.as_posix(),
)
def get_stable_diffusion_images(prompt) -> str:
stable_diffusion = gr.Blocks.load(name="spaces/runwayml/stable-diffusion-v1-5")
gallery_dir = stable_diffusion(prompt, fn_index=1)
return [os.path.join(gallery_dir, img) for img in os.listdir(gallery_dir)][:2]
iface = gr.Interface(
fn=process_inputs,
inputs=[
gr.Textbox(label="Describe your podcast clip"),
gr.Audio(type="filepath", label="Upload an mp3"),
gr.Number(label="Start time (in seconds)"),
gr.Number(label="Run for (in seconds)"),
],
outputs="video",
title= "Podfusion",
description="Here's a tool to help you create a video from your Podcast. Enjoy :-) ",
)
if __name__ == "__main__":
# Show gradio version
print(f"Gradio version: {gr.__version__}")
subprocess.call(
[
"git",
"clone",
"https://github.com/google-research/frame-interpolation",
"frame_interpolation",
]
) # install frame_interplation I guess
sys.path.append("frame_interpolation")
# My installs
os.chdir(
output_dir
) # change working directory to output_dir because the hf spaces model has no option to specify output directory ¯\_(ツ)_/¯
iface.launch()
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