from flask import Flask, request, send_file from flask_cors import CORS from moviepy.editor import * import tempfile import os import pyttsx3 # For text-to-speech app = Flask(__name__) CORS(app) # Save uploaded file to disk def save_file(uploaded_file): temp_file = tempfile.NamedTemporaryFile(delete=False) uploaded_file.save(temp_file.name) return temp_file.name # Text-to-speech to MP3 def text_to_speech(text): tts_path = tempfile.NamedTemporaryFile(suffix=".mp3", delete=False).name engine = pyttsx3.init() engine.save_to_file(text, tts_path) engine.runAndWait() return tts_path @app.route('/api/generate-script-video', methods=['POST']) def script_to_video(): script = request.form.get("script") music = request.files.get("music") if not script: return "No script provided", 400 # Create narration audio tts_path = text_to_speech(script) narration = AudioFileClip(tts_path) # Create video from text txt_clip = TextClip(script, fontsize=30, color='white', size=(720, 480)) txt_clip = txt_clip.set_duration(narration.duration).on_color(color=(0,0,0), col_opacity=1) # Merge background music if provided if music: music_path = save_file(music) music_audio = AudioFileClip(music_path).volumex(0.4).subclip(0, narration.duration) final_audio = CompositeAudioClip([narration.volumex(1.0), music_audio]) else: final_audio = narration txt_clip = txt_clip.set_audio(final_audio) output_path = tempfile.NamedTemporaryFile(suffix=".mp4", delete=False).name txt_clip.write_videofile(output_path, fps=24) return send_file(output_path, mimetype='video/mp4', as_attachment=True, download_name="script_video.mp4") @app.route('/api/generate-image-video', methods=['POST']) def image_to_video(): images = request.files.getlist("images") music = request.files.get("music") if not images: return "No images provided", 400 clips = [] for img in images: img_path = save_file(img) clip = ImageClip(img_path).set_duration(2).resize(height=480) clips.append(clip) video = concatenate_videoclips(clips, method="compose") if music: music_path = save_file(music) audio = AudioFileClip(music_path).subclip(0, video.duration) video = video.set_audio(audio) output_path = tempfile.NamedTemporaryFile(suffix=".mp4", delete=False).name video.write_videofile(output_path, fps=24) return send_file(output_path, mimetype='video/mp4', as_attachment=True, download_name="image_video.mp4") if __name__ == "__main__": app.run(debug=True)