Create app.py

app.py

@@ -0,0 +1,78 @@
+import gradio as gr
+import subprocess
+import os
+import tempfile
+import shutil
+
+def compress_video(video_file):
+    if video_file is None:
+        return None, "No video uploaded"
+    
+    # Create temporary directory
+    temp_dir = tempfile.mkdtemp()
+    
+    try:
+        # Define input and output paths
+        input_path = os.path.join(temp_dir, "input.mp4")
+        output_path = os.path.join(temp_dir, "output.mp4")
+        
+        # Save uploaded video to temp directory
+        shutil.copy(video_file, input_path)
+        
+        # Execute ffmpeg command
+        command = [
+            "ffmpeg", 
+            "-i", input_path, 
+            "-vcodec", "libx264", 
+            "-crf", "28", 
+            "-vf", "pad=ceil(iw/2)*2:ceil(ih/2)*2", 
+            "-y", 
+            output_path
+        ]
+        
+        # Run the command
+        process = subprocess.Popen(
+            command, 
+            stdout=subprocess.PIPE, 
+            stderr=subprocess.PIPE
+        )
+        stdout, stderr = process.communicate()
+        
+        if process.returncode != 0:
+            return None, f"Error: {stderr.decode()}"
+        
+        # Return the processed video file
+        return output_path, "Video compressed successfully"
+    
+    except Exception as e:
+        return None, f"An error occurred: {str(e)}"
+
+with gr.Blocks() as app:
+    gr.Markdown("# Video Compression with FFmpeg")
+    gr.Markdown("""
+    This app compresses videos using FFmpeg with the following parameters:
+    ```
+    ffmpeg -i input.mp4 -vcodec libx264 -crf 28 -vf "pad=ceil(iw/2)*2:ceil(ih/2)*2" -y output.mp4
+    ```
+    - Uses H.264 codec
+    - CRF 28 (higher values = more compression, lower quality)
+    - Pads dimensions to ensure they're even numbers (required by some codecs)
+    """)
+    
+    with gr.Row():
+        with gr.Column():
+            input_video = gr.Video(label="Upload Video")
+            compress_btn = gr.Button("Compress Video", variant="primary")
+        
+        with gr.Column():
+            output_video = gr.Video(label="Compressed Video")
+            status = gr.Markdown("Upload a video and click 'Compress Video'")
+    
+    compress_btn.click(
+        fn=compress_video,
+        inputs=[input_video],
+        outputs=[output_video, status]
+    )
+
+if __name__ == "__main__":
+    app.launch()