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import streamlit as st
import os
import subprocess
import ffmpeg
# Directories for uploads and processing
UPLOAD_FOLDER = 'uploads'
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:
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(f'File uploaded successfully as {new_filename}!')
# FFmpeg command input
ffmpeg_command = st.text_area("Enter FFmpeg command", placeholder="e.g., -vf scale=640:480 output.mp4")
if st.button('Run Command'):
if not uploaded_file:
st.error("Please upload a file before running the command.")
elif not ffmpeg_command:
st.error("Please enter an FFmpeg command.")
else:
# Build paths
input_file = os.path.join(UPLOAD_FOLDER, new_filename)
output_file = os.path.join(PROCESSED_FOLDER, 'output.mp4')
# Prepare FFmpeg command
command = f"ffmpeg -i {input_file} {ffmpeg_command}"
# Replace 'output' placeholder in the command with the actual output file path
command = command.replace('output', output_file)
try:
# Execute FFmpeg command
result = subprocess.run(command, shell=True, check=True, capture_output=True, text=True)
st.success("Command executed successfully!")
# Display logs
st.subheader('FFmpeg Logs:')
st.code(result.stdout)
# Display video player
if os.path.exists(output_file):
st.subheader('Processed Video:')
st.video(output_file)
else:
st.warning("No video file found. Please check the command.")
except subprocess.CalledProcessError as e:
st.error(f"Error executing command: {e}") |