Update app.py

app.py

@@ -1,11 +1,9 @@
-# This is a Gradio application for interpolating frames in a video.
 import gradio as gr
 import numpy as np
 import cv2
 
-# Function to interpolate frames in a video
 def interpolate_frames(video_file, num_interpolations):
-    cap = cv2.VideoCapture(video_file)
+    cap = cv2.VideoCapture(video_file.name)
     frames = []
     while cap.isOpened():
         ret, frame = cap.read()
@@ -25,22 +23,14 @@ def interpolate_frames(video_file, num_interpolations):
             interpolated_frame = cv2.addWeighted(frames[i], 1 - alpha, frames[i + 1], alpha, 0)
             interpolated_frames.append(interpolated_frame)
 
-    # Save the interpolated video
-    output_video = "interpolated_video.mp4"
-    fourcc = cv2.VideoWriter_fourcc(*'mp4v')
-    out = cv2.VideoWriter(output_video, fourcc, 30.0, (frames.shape[2], frames.shape[1]))
-    for frame in interpolated_frames:
-        out.write(frame)
-    out.release()
-
-    return output_video
+    return interpolated_frames
 
 # Create a Gradio interface
 with gr.Blocks() as demo:
     gr.Markdown("## Video Frame Interpolation")
-    video_input = gr.Video(label="Input Video", sources=["upload", "webcam"])
+    video_input = gr.Video(label="Input Video", sources=["upload"])
     num_interpolations = gr.Slider(1, 10, step=1, label="Number of Interpolations")
-    video_output = gr.Video(label="Interpolated Video", streaming=True, autoplay=True)
+    video_output = gr.Video(label="Interpolated Video")
     start_button = gr.Button("Start Interpolation")
 
     # Define the event listener for the start button