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from flask import Flask, render_template, request, send_file
import os
import tempfile
import subprocess
import zipfile
# Initialize the Flask app
app = Flask(__name__, template_folder='.')
@app.route('/')
def home():
return render_template('html.html') # Loads the HTML interface from the same folder
@app.route('/process', methods=['POST'])
def process_video():
video_file = request.files['video']
action = request.form['action']
# Save the uploaded video to a temporary file
temp_file = tempfile.NamedTemporaryFile(delete=False)
video_file.save(temp_file.name)
# Determine the output path based on selected action
output_path = tempfile.NamedTemporaryFile(delete=False, suffix='.mp4').name # Default output format is mp4
# Process video based on action
if action == 'Convert Format':
# Get the selected format from the form
selected_format = request.form['format']
output_path = tempfile.NamedTemporaryFile(delete=False, suffix=f'.{selected_format}').name
# Check if "Copy Streams" option is enabled
if 'copy_streams' in request.form:
# Attempt to copy streams
result = subprocess.run(['ffmpeg', '-y', '-i', temp_file.name, '-c', 'copy', output_path])
if result.returncode != 0: # If copying fails, re-encode without specifying a codec
subprocess.run(['ffmpeg', '-y', '-i', temp_file.name, output_path])
else:
# Re-encode without specifying a codec
subprocess.run(['ffmpeg', '-y', '-i', temp_file.name, output_path])
elif action == 'Trim Video':
start_time = request.form['start_time']
duration = request.form['duration']
if 'copy_streams' in request.form:
result = subprocess.run(['ffmpeg', '-y', '-i', temp_file.name, '-ss', start_time, '-t', duration, '-c', 'copy', output_path])
if result.returncode != 0:
subprocess.run(['ffmpeg', '-y', '-i', temp_file.name, '-ss', start_time, '-t', duration, output_path])
else:
subprocess.run(['ffmpeg', '-y', '-i', temp_file.name, '-ss', start_time, '-t', duration, output_path])
elif action == 'Resize Video':
width = request.form['width']
height = request.form['height']
subprocess.run(['ffmpeg', '-y', '-i', temp_file.name, '-vf', f'scale={width}:{height}', output_path])
elif action == 'Extract Audio':
output_path = tempfile.NamedTemporaryFile(delete=False, suffix='.mp3').name
subprocess.run(['ffmpeg', '-y', '-i', temp_file.name, '-vn', '-acodec', 'mp3', output_path])
elif action == 'Extract Frames':
frames_folder = tempfile.mkdtemp()
subprocess.run(['ffmpeg', '-y', '-i', temp_file.name, '-vf', 'fps=1', f'{frames_folder}/frame_%04d.png'])
# Create a zip file for the frames
output_path = tempfile.NamedTemporaryFile(delete=False, suffix='.zip').name
with zipfile.ZipFile(output_path, 'w') as zipf:
for root, _, files in os.walk(frames_folder):
for file in files:
zipf.write(os.path.join(root, file), arcname=file)
elif action == 'Change Video Speed':
speed_factor = request.form['speed_factor']
subprocess.run(['ffmpeg', '-y', '-i', temp_file.name, '-filter:v', f'setpts={1/float(speed_factor)}*PTS', output_path])
# Send the processed file back if successful
if os.path.exists(output_path):
return send_file(output_path, as_attachment=True)
else:
return "Error: Processing failed", 500
if __name__ == '__main__':
from waitress import serve
# Serving the app using waitress
serve(app, host='0.0.0.0', port=8080) |