Create app.py

app.py

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+import gradio as gr
+import moviepy.editor as mp
+import numpy as np
+from PIL import Image
+
+# Resize image with aspect ratio
+def resize_image_with_aspect_ratio(img, target_size=(1280, 720), padding_color=(0, 0, 0)):
+    width, height = img.size
+    target_width, target_height = target_size
+    aspect_ratio = width / height
+    target_aspect_ratio = target_width / target_height
+
+    if aspect_ratio > target_aspect_ratio:
+        new_width = target_width
+        new_height = int(new_width / aspect_ratio)
+    else:
+        new_height = target_height
+        new_width = int(new_height * aspect_ratio)
+
+    img_resized = img.resize((new_width, new_height))
+    final_img = Image.new('RGB', target_size, padding_color)
+    padding_left = (target_width - new_width) // 2
+    padding_top = (target_height - new_height) // 2
+    final_img.paste(img_resized, (padding_left, padding_top))
+
+    return final_img
+
+# Video generation function with transition
+def process_and_generate_video(audio_file, images):
+    audio = mp.AudioFileClip(audio_file)
+    audio_duration = audio.duration
+    image_clips = []
+    image_count = len(images)
+    image_duration = audio_duration / image_count
+
+    # Process each image and create a video clip
+    for img_path in images:
+        img = Image.open(img_path)
+        img = resize_image_with_aspect_ratio(img, target_size=(1280, 720))
+
+        img_clip = mp.ImageClip(np.array(img)).set_duration(image_duration).set_fps(24)
+
+        # Add transition effect (crossfade)
+        if len(image_clips) > 0:
+            img_clip = img_clip.crossfadein(1)  # 1-second crossfade transition
+
+        image_clips.append(img_clip)
+
+    # Combine the image clips into a single video
+    video = mp.concatenate_videoclips(image_clips, method="compose")
+    video = video.set_audio(audio)
+
+    # Output path for the generated video
+    output_path = '/content/generated_video.mp4'
+    video.write_videofile(output_path, codec='libx264', audio_codec='aac')
+
+    return output_path
+
+# Gradio interface setup
+def gradio_interface():
+    with gr.Blocks() as demo:
+        with gr.Row():
+            with gr.Column():
+                mp3_input = gr.Audio(type="filepath", label="Upload MP3")  # MP3 input
+                image_input = gr.File(type="filepath", file_types=[".jpg", ".png"], label="Upload Images", file_count="multiple")  # Images input
+                generate_button = gr.Button("Generate Video")  # Button to generate video
+
+            output_video = gr.Video(label="Generated Video")  # Video output display
+
+        generate_button.click(fn=process_and_generate_video, inputs=[mp3_input, image_input], outputs=output_video)
+
+    demo.launch()  # Launch the Gradio interface
+
+# Run the Gradio app
+gradio_interface()