ConcatVideoVO

{
    "videoFiles": [
        "https://example.com/video1.mp4",
        "https://example.com/video2.mp4"
    ],
    "voiceUrl": "https://example.com/voice.mp3",
    "voiceVolume": 100,
    "bgmUrl": "https://example.com/bgm.mp3",
    "bgmVolume": 100,
    "headerVideoUrl": "https://example.com/header.mp4",
    "footerVideoUrl": "https://example.com/footer.mp4",
    "coverImageUrl": "https://example.com/cover.jpg",
    "coverImageDuration": 3,
    "enableVideoFilesEmpty": false
}