Update app.py

app.py

@@ -1,7 +1,7 @@
 import streamlit as st
-import ffmpeg
 import os
 import subprocess
+import ffmpeg
 
 # Directories for uploads and processing
 UPLOAD_FOLDER = 'uploads'
@@ -9,16 +9,27 @@ PROCESSED_FOLDER = 'processed'
 os.makedirs(UPLOAD_FOLDER, exist_ok=True)
 os.makedirs(PROCESSED_FOLDER, exist_ok=True)
 
+def get_new_filename(original_filename):
+    """Generate a new filename with an incremented number."""
+    base, ext = os.path.splitext(original_filename)
+    i = 1
+    new_filename = f"{base}_{i}{ext}"
+    while os.path.exists(os.path.join(UPLOAD_FOLDER, new_filename)):
+        i += 1
+        new_filename = f"{base}_{i}{ext}"
+    return new_filename
+
 # Streamlit UI
 st.title('FFmpeg Command Executor with ffmpeg-python')
 
 # File upload
 uploaded_file = st.file_uploader("Upload a file", type=None)  # Accept any file type
 if uploaded_file:
-    file_path = os.path.join(UPLOAD_FOLDER, uploaded_file.name)
+    new_filename = get_new_filename(uploaded_file.name)
+    file_path = os.path.join(UPLOAD_FOLDER, new_filename)
     with open(file_path, 'wb') as f:
         f.write(uploaded_file.getbuffer())
-    st.success('File uploaded successfully!')
+    st.success(f'File uploaded successfully as {new_filename}!')
 
 # FFmpeg command input
 ffmpeg_command = st.text_area("Enter FFmpeg command (e.g., -vf scale=640:480 output.mp4)", placeholder="e.g., -vf scale=640:480 output.mp4")
@@ -30,11 +41,10 @@ if st.button('Run Command'):
         st.error("Please enter an FFmpeg command.")
     else:
         # Build paths
-        input_file = os.path.join(UPLOAD_FOLDER, uploaded_file.name)
+        input_file = os.path.join(UPLOAD_FOLDER, new_filename)
         output_file = os.path.join(PROCESSED_FOLDER, 'output.mp4')
 
         # Prepare FFmpeg command
-        # Ensure the output filename is correctly used
         command = f"ffmpeg -i {input_file} {ffmpeg_command.replace('output', output_file)}"
 
         try:
@@ -75,7 +85,7 @@ if st.button('Run ffmpeg-python Command'):
     elif not ffmpeg_command:
         st.error("Please enter an FFmpeg command.")
     else:
-        input_file = os.path.join(UPLOAD_FOLDER, uploaded_file.name)
+        input_file = os.path.join(UPLOAD_FOLDER, new_filename)
         output_file = os.path.join(PROCESSED_FOLDER, 'output.mp4')
         
         # Define the command arguments