Pix2Pix-Video / app.py
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import gradio as gr
import os
import cv2
import numpy as np
from moviepy.editor import *
from share_btn import community_icon_html, loading_icon_html, share_js
token = os.environ.get('HF_TOKEN')
pix2pix = gr.Blocks.load(name="spaces/fffiloni/instruct-pix2pix-clone", api_key=token)
def get_frames(video_in):
frames = []
#resize the video
clip = VideoFileClip(video_in)
#check fps
if clip.fps > 30:
print("vide rate is over 30, resetting to 30")
clip_resized = clip.resize(height=512)
clip_resized.write_videofile("video_resized.mp4", fps=30)
else:
print("video rate is OK")
clip_resized = clip.resize(height=512)
clip_resized.write_videofile("video_resized.mp4", fps=clip.fps)
print("video resized to 512 height")
# Opens the Video file with CV2
cap= cv2.VideoCapture("video_resized.mp4")
fps = cap.get(cv2.CAP_PROP_FPS)
print("video fps: " + str(fps))
i=0
while(cap.isOpened()):
ret, frame = cap.read()
if ret == False:
break
cv2.imwrite('kang'+str(i)+'.jpg',frame)
frames.append('kang'+str(i)+'.jpg')
i+=1
cap.release()
cv2.destroyAllWindows()
print("broke the video into frames")
return frames, fps
def create_video(frames, fps):
print("building video result")
clip = ImageSequenceClip(frames, fps=fps)
clip.write_videofile("movie.mp4", fps=fps)
return 'movie.mp4'
def infer(prompt,video_in, seed_in, trim_value):
print(prompt)
break_vid = get_frames(video_in)
frames_list= break_vid[0]
fps = break_vid[1]
n_frame = int(trim_value*fps)
if n_frame >= len(frames_list):
print("video is shorter than the cut value")
n_frame = len(frames_list)
result_frames = []
print("set stop frames to: " + str(n_frame))
for i in frames_list[0:int(n_frame)]:
pix2pix_img = pix2pix(prompt,5.5,1.5,i,15,"",512,512,seed_in,fn_index=0)
images = [os.path.join(pix2pix_img[0], img) for img in os.listdir(pix2pix_img[0])]
result_frames.append(images[0])
print("frame " + i + ": done;")
final_vid = create_video(result_frames, fps)
print("finished !")
return final_vid, gr.Group.update(visible=True)
title = """
<div style="text-align: center; max-width: 700px; margin: 0 auto;">
<div
style="
display: inline-flex;
align-items: center;
gap: 0.8rem;
font-size: 1.75rem;
"
>
<h1 style="font-weight: 900; margin-bottom: 7px; margin-top: 5px;">
Pix2Pix Video
</h1>
</div>
<p style="margin-bottom: 10px; font-size: 94%">
Apply Instruct Pix2Pix Diffusion to a video
</p>
</div>
"""
article = """
<div class="footer">
<p>
Follow <a href="https://twitter.com/fffiloni" target="_blank">Sylvain Filoni</a> for future updates πŸ€—
</p>
</div>
"""
with gr.Blocks(css='style.css') as demo:
with gr.Column(elem_id="col-container"):
gr.HTML(title)
with gr.Row():
with gr.Column():
prompt = gr.Textbox(label="Prompt", placeholder="enter prompt", show_label=False, elem_id="prompt-in")
video_inp = gr.Video(label="Video source", source="upload", type="filepath", elem_id="input-vid")
with gr.Row():
seed_inp = gr.Slider(minimum=0, maximum=10000, step=1, value=123456)
trim_in = gr.Slider(label="Cut video at (s)", minimun=1, maximum=3, step=1, value=1)
with gr.Column():
video_out = gr.Video(label="Pix2pix video result", elem_id="video-output")
submit_btn = gr.Button("Generate Pix2Pix video")
with gr.Group(elem_id="share-btn-container", visible=False) as share_group:
community_icon = gr.HTML(community_icon_html)
loading_icon = gr.HTML(loading_icon_html)
share_button = gr.Button("Share to community", elem_id="share-btn")
gr.HTML(article)
inputs = [prompt,video_inp,seed_inp, trim_in]
outputs = [video_out, share_group]
submit_btn.click(infer, inputs, outputs)
share_button.click(None, [], [], _js=share_js)
demo.launch().queue(max_size=12)