VideoGenerateVO

{
    "imageUrls": [
        "https://example.com/image1.jpg",
        "https://example.com/image2.jpg"
    ],
    "voiceUrl": "https://example.com/voice.mp3",
    "bgmUrl": "https://example.com/bgm.mp3",
    "bgmVolume": 100,
    "coverImageUrl": "https://example.com/cover.jpg",
    "coverImageDuration": 3,
    "targetWidth": 1920,
    "targetHeight": 1080
}