import gradio as gr import os import subprocess import cv2 import numpy as np from moviepy.editor import VideoFileClip, concatenate_videoclips import math from huggingface_hub import snapshot_download model_ids = [ 'runwayml/stable-diffusion-v1-5', 'lllyasviel/sd-controlnet-depth', 'lllyasviel/sd-controlnet-canny', 'lllyasviel/sd-controlnet-openpose', ] for model_id in model_ids: model_name = model_id.split('/')[-1] snapshot_download(model_id, local_dir=f'checkpoints/{model_name}') def get_frame_count(filepath): if filepath is not None: video = cv2.VideoCapture(filepath) frame_count = int(video.get(cv2.CAP_PROP_FRAME_COUNT)) video.release() #LIMITS #if frame_count > 24 : # frame_count = 24 # limit to 24 frames to avoid cuDNN errors return gr.update(maximum=frame_count) else: return gr.update(value=1, maximum=12 ) def get_video_dimension(filepath): video = cv2.VideoCapture(filepath) width = int(video.get(cv2.CAP_PROP_FRAME_WIDTH)) height = int(video.get(cv2.CAP_PROP_FRAME_HEIGHT)) fps = int(video.get(cv2.CAP_PROP_FPS)) frame_count = int(video.get(cv2.CAP_PROP_FRAME_COUNT)) video.release() return width, height, fps, frame_count def resize_video(input_vid, output_vid, width, height, fps): print(f"RESIZING ...") # Open the input video file video = cv2.VideoCapture(input_vid) # Get the original video's width and height original_width = int(video.get(cv2.CAP_PROP_FRAME_WIDTH)) original_height = int(video.get(cv2.CAP_PROP_FRAME_HEIGHT)) # Create a VideoWriter object to write the resized video fourcc = cv2.VideoWriter_fourcc(*'mp4v') # Codec for the output video output_video = cv2.VideoWriter(output_vid, fourcc, fps, (width, height)) while True: # Read a frame from the input video ret, frame = video.read() if not ret: break # Resize the frame to the desired dimensions resized_frame = cv2.resize(frame, (width, height)) # Write the resized frame to the output video file output_video.write(resized_frame) # Release the video objects video.release() output_video.release() print(f"RESIZE VIDEO DONE!") return output_vid def normalize_and_save_video(input_video_path, output_video_path): print(f"NORMALIZING ...") cap = cv2.VideoCapture(input_video_path) # Get video properties frame_count = int(cap.get(cv2.CAP_PROP_FRAME_COUNT)) width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH)) height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT)) fps = cap.get(cv2.CAP_PROP_FPS) # Create VideoWriter object to save the normalized video fourcc = cv2.VideoWriter_fourcc(*'mp4v') # Specify the codec (e.g., 'mp4v', 'XVID', 'MPEG') out = cv2.VideoWriter(output_video_path, fourcc, fps, (width, height)) # Iterate through each frame in the video for _ in range(frame_count): ret, frame = cap.read() if not ret: break # Convert frame to floating point frame = frame.astype(np.float32) # Normalize pixel values to the range [0, 1] frame /= 255.0 # Convert normalized frame back to 8-bit unsigned integer frame = (frame * 255.0).astype(np.uint8) # Write the normalized frame to the output video file out.write(frame) # Release the VideoCapture and VideoWriter objects cap.release() out.release() print(f"NORMALIZE DONE!") return output_video_path def make_nearest_multiple_of_32(number): remainder = number % 32 if remainder <= 16: number -= remainder else: number += 32 - remainder return number def run_inference(prompt, video_path, condition, video_length, seed, steps): seed = math.floor(seed) o_width = get_video_dimension(video_path)[0] o_height = get_video_dimension(video_path)[1] # Prepare dimensions if o_width > 512 : # Calculate the new height while maintaining the aspect ratio n_height = int(o_height / o_width * 512) n_width = 512 # Get FPS of original video input target_fps = get_video_dimension(video_path)[2] if target_fps > 12 : print(f"FPS is too high") target_fps = 12 print(f"INPUT FPS: {target_fps}") # Count total frames according to fps total_frames = get_video_dimension(video_path)[3] # Resize the video r_width = make_nearest_multiple_of_32(n_width) r_height = make_nearest_multiple_of_32(n_height) print(f"multiple of 32 sizes : {r_width}x{r_height}") # Check if the file already exists if os.path.exists('resized.mp4'): # Delete the existing file os.remove('resized.mp4') resized = resize_video(video_path, 'resized.mp4', r_width, r_height, target_fps) # normalize pixels #normalized = normalize_and_save_video(resized, 'normalized.mp4') output_path = 'output/' os.makedirs(output_path, exist_ok=True) # Check if the file already exists if os.path.exists(os.path.join(output_path, f"result.mp4")): # Delete the existing file os.remove(os.path.join(output_path, f"result.mp4")) print(f"RUNNING INFERENCE ...") if video_length > 12: command = f"python inference.py --prompt '{prompt}' --inference_steps {steps} --condition '{condition}' --video_path '{resized}' --output_path '{output_path}' --temp_chunk_path 'result' --width {r_width} --height {r_height} --fps {target_fps} --seed {seed} --video_length {video_length} --smoother_steps 19 20 --is_long_video" else: command = f"python inference.py --prompt '{prompt}' --inference_steps {steps} --condition '{condition}' --video_path '{resized}' --output_path '{output_path}' --temp_chunk_path 'result' --width {r_width} --height {r_height} --fps {target_fps} --seed {seed} --video_length {video_length} --smoother_steps 19 20" try: subprocess.run(command, shell=True) except cuda.Error as e: return f"CUDA Error: {e}", None except RuntimeError as e: return f"Runtime Error: {e}", None # Construct the video path video_path_output = os.path.join(output_path, f"result.mp4") # Resize to original video input size #o_width = get_video_dimension(video_path)[0] #o_height = get_video_dimension(video_path)[1] #resize_video(video_path_output, 'resized_final.mp4', o_width, o_height, target_fps) print(f"FINISHED !") return "done", video_path_output css=""" #col-container {max-width: 810px; margin-left: auto; margin-right: auto;} """ with gr.Blocks(css=css) as demo: with gr.Column(elem_id="col-container"): gr.Markdown("""

ControlVideo

""") with gr.Row(): with gr.Column(): #video_in = gr.Video(source="upload", type="filepath", visible=True) video_path = gr.Video(source="upload", type="filepath", visible=True) prompt = gr.Textbox(label="prompt") with gr.Column(): video_length = gr.Slider(label="Video length", info="How many frames do you want to process ? For demo purpose, max is set to 24", minimum=1, maximum=12, step=1, value=2) with gr.Row(): condition = gr.Dropdown(label="Condition", choices=["depth", "canny", "pose"], value="depth") seed = gr.Number(label="seed", value=42) inference_steps = gr.Slider(label="Inference steps", minimum=25, maximum=50, step=1, value=25) submit_btn = gr.Button("Submit") with gr.Column(): video_res = gr.Video(label="result") status = gr.Textbox(label="result") video_path.change(fn=get_frame_count, inputs=[video_path], outputs=[video_length], queue=False ) submit_btn.click(fn=run_inference, inputs=[prompt, video_path, condition, video_length, seed, inference_steps ], outputs=[status, video_res]) demo.queue(max_size=12).launch()