merge videos.py

merge videos.py

import os
from pathlib import Path
from moviepy.editor import VideoFileClip, ImageClip, concatenate_videoclips, AudioFileClip, CompositeAudioClip

def create_video():
    # Configurare
    input_folder = Path(".")
    output_video = "output_final.mp4"
    audio_path = ""  # Lasă gol pentru sunet original sau pune calea către .mp3
    target_fps = 30
    target_resolution = (1920, 1080)
    
    # Colectare fișiere
    video_files = sorted([f for f in input_folder.glob("*.mp4") if f.name != output_video])
    image_files = sorted(input_folder.glob("*.jpg")) + sorted(input_folder.glob("*.png"))
    
    clips = []
    
    # Procesare videoclipuri
    print(f"[*] Pornire procesare cu Audio {'Loop' if audio_path else 'Original'}...")
    for idx, video_file in enumerate(video_files, 1):
        print(f"    [{idx}/{len(video_files)}] Procesez: {video_file.name}")
        clip = VideoFileClip(str(video_file))
        
        # Păstrează sunetul original
        original_audio = clip.audio
        
        # Redimensionare cu păstrare aspect ratio
        clip_resized = clip.resize(height=target_resolution[1])
        
        if clip_resized.w > target_resolution[0]:
            clip_resized = clip_resized.resize(width=target_resolution[0])
        
        # Reașază audio original
        clip_resized.audio = original_audio
        clips.append(clip_resized)
    
    # Procesare imagini
    for image_file in image_files:
        img_clip = ImageClip(str(image_file), duration=5)
        img_resized = img_clip.resize(height=target_resolution[1])
        
        if img_resized.w > target_resolution[0]:
            img_resized = img_resized.resize(width=target_resolution[0])
        
        clips.append(img_resized)
    
    # Combinare clipuri
    print("[*] Combinare clipuri...")
    final_clip = concatenate_videoclips(clips, method="compose")
    final_clip = final_clip.set_fps(target_fps)
    
    # Procesare Audio
    if audio_path and os.path.exists(audio_path):
        print("[*] Procesare Audio (Loop activat)...")
        audio = AudioFileClip(audio_path)
        
        # Loop audio dacă este mai scurt decât video
        if audio.duration < final_clip.duration:
            num_loops = int(final_clip.duration / audio.duration) + 1
            audio = concatenate_videoclips([audio] * num_loops, method="compose")
            audio = audio.set_duration(final_clip.duration)
        else:
            audio = audio.subclip(0, final_clip.duration)
        
        # Combină audio original cu melodia de fundal
        if final_clip.audio:
            combined_audio = CompositeAudioClip([final_clip.audio, audio.volumex(0.3)])
            final_clip = final_clip.set_audio(combined_audio)
        else:
            final_clip = final_clip.set_audio(audio)
    else:
        print("[*] Păstrare sunet original din videoclipuri...")
        # Sunetul original este deja atașat la clipuri
    
    # Export
    print("[*] Export video final...")
    final_clip.write_videofile(
        output_video,
        codec="libx264",
        audio_codec="aac",
        fps=target_fps,
        preset="medium",
        threads=4
    )
    
    print(f"[✓] Gata! Video salvat: {output_video}")

if __name__ == "__main__":
    create_video()