import os os.system("git clone https://github.com/google-research/frame-interpolation") import sys sys.path.append("frame-interpolation") import math import cv2 import numpy as np import tensorflow as tf import mediapy from PIL import Image import gradio as gr from huggingface_hub import snapshot_download from image_tools.sizes import resize_and_crop model = snapshot_download(repo_id="akhaliq/frame-interpolation-film-style") from eval import interpolator, util interpolator = interpolator.Interpolator(model, None) ffmpeg_path = util.get_ffmpeg_path() mediapy.set_ffmpeg(ffmpeg_path) def do_interpolation(frame1, frame2, interpolation): print("tween frames: " + str(interpolation)) print(frame1, frame2) input_frames = [frame1, frame2] frames = list( util.interpolate_recursively_from_files( input_frames, int(interpolation), interpolator)) #print(frames) mediapy.write_video(f"{frame1}_to_{frame2}_out.mp4", frames, fps=25) return f"{frame1}_to_{frame2}_out.mp4" def get_frames(video_in, step, name, resize_w): frames = [] cap = cv2.VideoCapture(video_in) cframes = int(cap.get(cv2.CAP_PROP_FRAME_COUNT)) cfps = int(cap.get(cv2.CAP_PROP_FPS)) print(f'frames: {cframes}, fps: {cfps}') #resize the video #clip = VideoFileClip(video_in) #check fps #if cfps > 25: # print("video rate is over 25, resetting to 25") # clip_resized = clip.resize(height=1024) # clip_resized.write_videofile("video_resized.mp4", fps=25) #else: # print("video rate is OK") # clip_resized = clip.resize(height=1024) # clip_resized.write_videofile("video_resized.mp4", fps=cfps) #print("video resized to 1024 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 if resize_w > 0: resize_h = resize_w / 2.0 frame = cv2.resize(frame, (int(resize_w), int(resize_h))) cv2.imwrite(f"{name}_{step}{str(i)}.png",frame) frames.append(f"{name}_{step}{str(i)}.png") i+=1 cap.release() cv2.destroyAllWindows() print("broke the video into frames") return frames, fps def create_video(frames, fps, type): print("building video result") imgs = [] for j, img in enumerate(frames): imgs.append(cv2.cvtColor(cv2.imread(img).astype(np.uint8), cv2.COLOR_BGR2RGB)) mediapy.write_video(type + "_result.mp4", imgs, fps=fps) return type + "_result.mp4" def infer(glr_in, interpolation, fps_output): fps_output = logscale(fps_output) # 1. break video into frames and get FPS #break_vid = get_frames(url_in, "vid_input_frame", "origin", resize_n) frames_list = glr_in #break_vid[0] fps = 1 #break_vid[1] print(f"ORIGIN FPS: {fps}") n_frame = int(300) #limited to 300 frames #n_frame = len(frames_list) if n_frame >= len(frames_list): print("video is shorter than the cut value") n_frame = len(frames_list) # 2. prepare frames result arrays result_frames = [] print("set stop frames to: " + str(n_frame)) for idx, frame in enumerate(frames_list[0:int(n_frame)]): if idx < len(frames_list) - 1: next_frame = frames_list[idx+1] interpolated_frames = do_interpolation(frame[0], next_frame[0], interpolation) # should return a list of 3 interpolated frames break_interpolated_video = get_frames(interpolated_frames, "interpol", f"{idx}_", 0) print(break_interpolated_video[0]) for j, img in enumerate(break_interpolated_video[0][0:len(break_interpolated_video[0])-1]): print(f"IMG:{img}") os.rename(img, f"{frame}_to_{next_frame}_{j}.png") result_frames.append(f"{frame}_to_{next_frame}_{j}.png") print("frames " + str(idx) + " & " + str(idx+1) + "/" + str(n_frame) + ": done;") #print(f"CURRENT FRAMES: {result_frames}") result_frames.append(f"{frames_list[n_frame-1]}") final_vid = create_video(result_frames, fps_output, "interpolated") files = final_vid print("interpolated frames: " + str(len(frames_list)) + " -> " + str(len(result_frames))) cv2.destroyAllWindows() return final_vid, files def logscale(linear): return int(math.pow(2, linear)) def linscale(linear): return int(math.log2(linear)) def loadurl(url): return url title="""

Video interpolation with FILM

This space uses FILM to generate interpolation frames in a video you need to 'tween'.
Generation is limited to 300 frames, from the beginning of your video input.
Duplicate Space

""" with gr.Blocks() as demo: with gr.Column(): gr.HTML(title) with gr.Row(): with gr.Column(): gallery_input = gr.Gallery(label="Slides", preview=True, columns=8192) #video_input.change(fn=loadurl, inputs=[video_input], outputs=[url_input]) with gr.Row(): interpolation_slider = gr.Slider(minimum=1, maximum=5, step=1, value=0, label="Interpolation Steps: ") interpolation = gr.Number(value=1, show_label=False, interactive=False) interpolation_slider.change(fn=logscale, inputs=[interpolation_slider], outputs=[interpolation]) with gr.Row(): fps_output_slider = gr.Slider(minimum=0, maximum=5, step=1, value=0, label="FPS output: ") fps_output = gr.Number(value=1, show_label=False, interactive=False) fps_output_slider.change(fn=logscale, inputs=[fps_output_slider], outputs=[fps_output]) submit_btn = gr.Button("Submit") with gr.Column(): video_output = gr.Video() file_output = gr.File() gr.Examples( examples=[[[("./examples/0.png","0"), ("./examples/1.png","1"), ("./examples/2.png","2"), ("./examples/3.png","3"), ("./examples/4.png","4")], 0, 0]], fn=infer, inputs=[gallery_input, interpolation_slider, fps_output_slider], outputs=[video_output, file_output], cache_examples=True ) submit_btn.click(fn=infer, inputs=[gallery_input, interpolation_slider, fps_output_slider], outputs=[video_output, file_output]) demo.launch()