AI视频特效新春活动

import cv2
import subprocess as sp

def add_festival_effect(input_video, output_video):
    cap = cv2.VideoCapture(input_video)
    fourcc = cv2.VideoWriter_fourcc(*'mp4v')
    out = cv2.VideoWriter(output_video, fourcc, 20.0, (int(cap.get(3)), int(cap.get(4))))

    while(cap.isOpened()):
        ret, frame = cap.read()
        if ret == True:
            # 应用节日特效，例如添加红色边框
            frame = cv2.copyMakeBorder(frame, 10, 10, 10, 10, cv2.BORDER_CONSTANT, value=(0, 0, 255))
            out.write(frame)
        else:
            break

    cap.release()
    out.release()

# 使用FFmpeg合并音频和视频
def merge_audio_video(video_file, audio_file, final_output):
    command = ['ffmpeg', '-i', video_file, '-i', audio_file, '-c:v', 'copy', '-c:a', 'aac', final_output]
    sp.run(command)

# 示例调用
add_festival_effect('input.mp4', 'output_with_effect.mp4')
merge_audio_video('output_with_effect.mp4', 'original_audio.mp3', 'final_output.mp4')