app.py

import os
import datetime
import shutil
import subprocess
import cv2
from PIL import Image
from moviepy.editor import *
from moviepy.video.io.ffmpeg_tools import ffmpeg_extract_subclip
from gradio_client import Client
import gradio as gr
from share_btn import community_icon_html, loading_icon_html, share_js

matte_client = Client("https://fffiloni-video-matting-anything.hf.space/")

# execute a CLI command
def execute_command(command: str) -> None:
    subprocess.run(command, check=True)


def infer(video_frames, masks_frames, project_name):


    # Create the directory if it doesn't exist
    my_video_directory = f"{project_name}"
    if not os.path.exists(my_video_directory):
        os.makedirs(my_video_directory)
    else:
        # If the directory already exists, add a timestamp to the new directory name
        timestamp = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
        my_video_directory = f"{project_name}_{timestamp}"
        os.makedirs(my_video_directory)

    # Assuming 'images' is a list of image file paths
    for idx, image in enumerate(video_frames):
        # Get the base file name (without path) from the original location
        image_name = os.path.basename(image.name)
    
        # Construct the destination path in the working directory
        destination_path = os.path.join(my_video_directory, image_name)
    
        # Copy the image from the original location to the working directory
        shutil.copy(image.name, destination_path)
    
        # Print the image name and its corresponding save path
        print(f"Image {idx + 1}: {image_name} copied to {destination_path}")


    # Create the directory if it doesn't exist
    my_masks_directory = f"{project_name}_masks"
    if not os.path.exists(my_masks_directory):
        os.makedirs(my_masks_directory)

    # Assuming 'images' is a list of image file paths
    for idx, image in enumerate(masks_frames):
        # Get the base file name (without path) from the original location
        image_name = os.path.basename(image.name)
    
        # Construct the destination path in the working directory
        destination_path = os.path.join(my_masks_directory, image_name)
    
        # Copy the image from the original location to the working directory
        shutil.copy(image.name, destination_path)
    
        # Print the image name and its corresponding save path
        print(f"Image {idx + 1}: {image_name} copied to {destination_path}")

    #video_frames_folder = "inputs/object_removal/bmx-trees"
    #masks_folder = "inputs/object_removal/bmx-trees_mask"

    video_frames_folder = f"{my_video_directory}"
    masks_folder = f"{my_masks_directory}"
    
    # Create the "results" folder if it doesn't exist
    output_folder = "results"
    if not os.path.exists(output_folder):
        os.makedirs(output_folder)


    #bmx_trees_folder = os.path.join(output_folder, "bmx-trees")
    
    command = [
      f"python", 
      f"inference_propainter.py",
      f"--video={video_frames_folder}",
      f"--mask={masks_folder}",
      f"--output={output_folder}"
    ]

    execute_command(command)

    # Get the list of files in the "results" folder
    result_files = os.listdir(output_folder)

    # Print the content of the "results" folder
    print(f"Contents of the {output_folder} folder:")
    for item in result_files:
        print(item)

    # List the content of the "bmx-trees" folder within "results"
    results_folder = os.path.join(output_folder, f"{project_name}")
    results_folder_content = [os.path.join(results_folder, item) for item in os.listdir(results_folder)]

    print(f"Contents of the {results_folder} folder:")
    for item in results_folder_content:
        print(item)

    return results_folder_content[0], results_folder_content[1], gr.Group.update(visible=True)


def get_frames(video_in, img_type):
    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(f"{img_type}_video_resized.mp4", fps=30)
    else:
        print("video rate is OK")
        clip_resized = clip.resize(height=512)
        clip_resized.write_videofile(f"{img_type}_video_resized.mp4", fps=clip.fps)
    
    
    print("video resized to 512 height")
    
    # Opens the Video file with CV2
    cap= cv2.VideoCapture(f"{img_type}_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
        if img_type == "source":
            filename = f'{i:05d}.jpg'
            cv2.imwrite(filename, frame)
            frames.append(filename)
        elif img_type == "mask":
            filename = f'{i:05d}.png'
            cv2.imwrite(filename, frame)
            frames.append(filename)
        i+=1
    
    cap.release()
    cv2.destroyAllWindows()
    print("broke the video into frames")
    
    return frames, fps

def get_matte(video_in, subject_to_remove):
    print("Trying to call video matting")
    result = matte_client.predict(
		f"{video_in}",	# str (filepath on your computer (or URL) of file) in 'parameter_4' Video component
		10,	# int | float (numeric value between 0 and 10) in 'Cut video at (s)' Slider component
		f"{subject_to_remove}",	# str  in 'Text prompt' Textbox component
		"",	# str  in 'Background prompt' Textbox component
		api_name="/go_matte"
    )
    print(result)

    return result[2]


def infer_auto(project_name, video_in, subject_to_remove):
    timestamp = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
    print(video_in)
    matte_video = get_matte(video_in, subject_to_remove)

    # Cut the video to the first 3 seconds
    #video_cut = f"video_cut.mp4"
    #ffmpeg_extract_subclip(video_in, t1=0, t2=3, targetname=video_cut)
    video_frames = get_frames(video_in, "source")
    frames_list = video_frames[0]
    print(video_frames[0])
 
    masks_frames = get_frames(matte_video, "mask")
    masks_list = masks_frames[0]
    print(masks_frames[0])


    # Check the lengths of the two lists
    frames_length = len(frames_list)
    masks_length = len(masks_list)

    # Make the lists the same length if they are different
    if frames_length > masks_length:
        frames_list = frames_list[:masks_length]
    elif masks_length > frames_length:
        masks_list = masks_list[:frames_length]

    # Now, both lists have the same length

    

    # Create the directory if it doesn't exist
    my_video_directory = f"{project_name}"
    if not os.path.exists(my_video_directory):
        os.makedirs(my_video_directory)
    else:
        # If the directory already exists, add a timestamp to the new directory name
        
        my_video_directory = f"{project_name}_{timestamp}"
        os.makedirs(my_video_directory)
    print(f"Created the dir: {my_video_directory}")


    # Assuming 'images' is a list of image file paths
    for idx, image in enumerate(frames_list):
        # Get the base file name (without path) from the original location
        image_name = os.path.basename(image)
    
        # Construct the destination path in the working directory
        destination_path = os.path.join(my_video_directory, image_name)
    
        # Copy the image from the original location to the working directory
        shutil.copy(image, destination_path)
    
        # Print the image name and its corresponding save path
        print(f"Image {idx + 1}: {image_name} copied to {destination_path}")


    # Create the directory if it doesn't exist
    my_masks_directory = f"{project_name}_masks"
    if not os.path.exists(my_masks_directory):
        os.makedirs(my_masks_directory)
    else:
        # If the directory already exists, add a timestamp to the new directory name
        
        my_masks_directory = f"{project_name}_masks_{timestamp}"
        os.makedirs(my_masks_directory)
    print(f"Created the dir: {my_masks_directory}")

    # Assuming 'images' is a list of image file paths
    for idx, image in enumerate(masks_list):
        # Get the base file name (without path) from the original location
        image_name = os.path.basename(image)
    
        # Construct the destination path in the working directory
        destination_path = os.path.join(my_masks_directory, image_name)
    
        # Copy the image from the original location to the working directory
        shutil.copy(image, destination_path)
    
        # Print the image name and its corresponding save path
        print(f"Image {idx + 1}: {image_name} copied to {destination_path}")

    #video_frames_folder = "inputs/object_removal/bmx-trees"
    #masks_folder = "inputs/object_removal/bmx-trees_mask"

    video_frames_folder = f"{my_video_directory}"
    masks_folder = f"{my_masks_directory}"
    
    # Create the "results" folder if it doesn't exist
    output_folder = f"results_{timestamp}"
    if not os.path.exists(output_folder):
        os.makedirs(output_folder)


    #bmx_trees_folder = os.path.join(output_folder, "bmx-trees")

    # Convert the float fps to an integer
    needed_fps = int(video_frames[1])

        
    command_auto= [
      f"python", 
      f"inference_propainter.py",
      f"--video={video_frames_folder}",
      f"--mask={masks_folder}",
      f"--output={output_folder}",
      f"--save_fps={int(needed_fps)}",
      #f"--fp16"
    ]

    execute_command(command_auto)

    # Get the list of files in the "results" folder
    result_files = os.listdir(output_folder)

    # Print the content of the "results" folder
    print(f"Contents of the {output_folder} folder:")
    for item in result_files:
        print(item)

    # List the content of the "bmx-trees" folder within "results"
    results_folder = os.path.join(output_folder, my_video_directory)
    results_folder_content = [os.path.join(results_folder, item) for item in os.listdir(results_folder)]

    print(f"Contents of the {results_folder} folder:")
    for item in results_folder_content:
        print(item)

    return results_folder_content[0], results_folder_content[1], gr.Group.update(visible=True)

css="""
#col-container{
    margin: 0 auto;
    max-width: 840px;
    text-align: left;
}
.animate-spin {
  animation: spin 1s linear infinite;
}
@keyframes spin {
  from {
      transform: rotate(0deg);
  }
  to {
      transform: rotate(360deg);
  }
}
#share-btn-container {
  display: flex; 
  padding-left: 0.5rem !important; 
  padding-right: 0.5rem !important; 
  background-color: #000000; 
  justify-content: center; 
  align-items: center; 
  border-radius: 9999px !important; 
  max-width: 15rem;
  height: 32px;
}
div#share-btn-container > div {
    flex-direction: row;
    background: black;
    align-items: center;
}
#share-btn-container:hover {
  background-color: #060606;
}
#share-btn {
  all: initial; 
  color: #ffffff;
  font-weight: 600; 
  font-size: 1em;
  cursor:pointer; 
  font-family: 'IBM Plex Sans', sans-serif; 
  margin-left: 0.5rem !important; 
  padding-top: 0.5rem !important; 
  padding-bottom: 0.5rem !important;
  right:0;
}
#share-btn * {
  all: unset;
}
#share-btn-container div:nth-child(-n+2){
  width: auto !important;
  min-height: 0px !important;
}
#share-btn-container .wrap {
  display: none !important;
}
#share-btn-container.hidden {
  display: none!important;
}
img[src*='#center'] { 
    display: block;
    margin: unset;
    margin-top: 6px;
}
div#component-25 {
    align-items: center;
}
"""
    
with gr.Blocks(css=css) as demo:
    with gr.Column(elem_id="col-container"):
        gr.HTML("""
        <h2 style="text-align: center;">ProPainter</h2>
        <p style="text-align: center;">
            [ICCV 2023] ProPainter: Improving Propagation and Transformer for Video Inpainting <br />
            <a href="https://github.com/sczhou/ProPainter" target="_blank">code</a> | <a href="https://shangchenzhou.com/projects/ProPainter/" target="_blank">project page</a>
        </p>
                """)

        with gr.Row():
            with gr.Tab("Manual"):
                with gr.Column():
                    project_name = gr.Textbox(label="Name your project", info="no spaces nor special characters", value="my-new-project")
                    video_frames = gr.File(label="Video frames", file_types=["image"], file_count="multiple")
                    masks_frames = gr.File(label="Masks frames", file_types=["image"], file_count="multiple")
        
                    submit_btn = gr.Button("Submit")

                    gr.Examples(
                        examples = [
                            [
                                [
                                    "hf-examples/manual/00000.jpg",
                                    "hf-examples/manual/00001.jpg",
                                    "hf-examples/manual/00002.jpg"
                                ],
                                [
                                    "hf-examples/manual/00000.png",
                                    "hf-examples/manual/00001.png",
                                    "hf-examples/manual/00002.png"
                                ],
                                "manual_example"
                            ]
                        ],
                        fn = infer, 
                        inputs=[video_frames, masks_frames, project_name], 
                        #outputs=[res_masked, res_files]
                    )

            with gr.Tab("Auto"):
                with gr.Column():
                    project_name_2 = gr.Textbox(label="Name your project", info="no spaces nor special characters", value="my-new-project")
                    video_in = gr.Video(label="Source video", source="upload", format="mp4")
                    subject_to_remove = gr.Textbox(label="Subject to remove")

                    submit_auto_btn = gr.Button("Submit")

                    gr.Examples(
                        examples = [
                            [
                                "example_1",
                                "hf-examples/knight.mp4",
                                "knight"
                            ],
                            [
                                "example_2",
                                "hf-examples/knight.mp4",
                                "horse"
                            ],
                            [
                                "example_3",
                                "hf-examples/knight.mp4",
                                "tail"
                            ]
                        ],
                        fn = infer_auto, 
                        inputs=[project_name_2, video_in, subject_to_remove], 
                        #outputs=[res_masked, res_files]
                    )

            with gr.Column():
                gr.Markdown("""
                ### Results
                """)
                res_masked = gr.Video(label="Masked video", elem_id="res-masked")
                res_files = gr.Video(label="Final result", elem_id="res_cleaned")

                with gr.Row():

                    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 with Community", elem_id="share-btn")
        
                    gr.Markdown("""
                        [![Duplicate this Space](https://huggingface.co/datasets/huggingface/badges/raw/main/duplicate-this-space-lg.svg#center)](https://huggingface.co/spaces/fffiloni/ProPainter?duplicate=true)
                    """)
        
            
    submit_btn.click(fn=infer, inputs=[video_frames, masks_frames, project_name], outputs=[res_masked, res_files, share_group])
    submit_auto_btn.click(fn=infer_auto, inputs=[project_name_2, video_in, subject_to_remove], outputs=[res_masked, res_files, share_group])
    share_button.click(None, [], [], _js=share_js)
    
demo.queue(max_size=12).launch()