AI 视频生成器

4DX Reaction

模型

提示词

{
  "generation_type": "video_sequence",
  "aspect_ratio": "9:16",
  "resolution": "1080p",
  "fps": 30,
  "video_prompt": {
    "character_description": "A 25-year-old Middle Eastern woman with long, voluminous wavy black hair, expressive brown eyes, defined eyebrows, wearing a cozy beige cable-knit sweater and grey sweatpants. She has a vibrant, energetic personality and a natural, enthusiastic vlogger presence.",

"environment": "A packed, modern premium 4DX movie theater with tiered seating, glowing overhead ambient lights, and a massive bright silver movie screen in the background. The theater is filled with an excited audience holding up smartphones and reacting to the movie.",

"sequence_timeline": [
      {
        "timestamp": "00:00-00:04",
        "action": "The woman holds the camera on a selfie stick from a slightly high angle, smiling excitedly and speaking directly into the camera while holding a red-and-white striped popcorn bucket. Behind her, the giant theater screen shows a dramatic cinematic shot of a historic ocean liner sailing beside a massive glowing iceberg at night under a bright full moon.",
        "camera_movement": "Natural handheld selfie movement with subtle micro-shakes, keeping her face clearly framed while maintaining the movie screen in the background.",
        "lighting": "Low-key cinematic theater lighting with a cool blue glow from the movie screen reflecting naturally onto her face, hair, and beige sweater."
      },
      {
        "timestamp": "00:04-00:06",
        "action": "The movie screen suddenly cuts to a chaotic shipwreck scene. At the exact same moment, the 4DX theater activates: a powerful blast of water mist and fog shoots from the direction of the screen toward the audience. The woman reacts instantly with genuine shock, her eyes widening and mouth opening as she gasps and instinctively flinches, turning her head away from the sudden blast.",
        "camera_movement": "A sudden realistic handheld camera shake synchronized with her physical flinch, creating the feeling that the camera operator was genuinely startled.",
        "lighting": "A sudden bright white flash from the movie screen dramatically illuminates the airborne water mist, fog, and tiny droplets."
      },
      {
        "timestamp": "00:06-00:09",
        "action": "The giant screen now shows a colossal tidal wave crashing across the ocean. At the same time, white paper confetti and artificial snow begin cascading from the theater ceiling. The woman turns back toward the camera and bursts into genuine laughter, clearly amazed by the experience. Her face and sweater are slightly damp from the mist. She briefly looks back at the enormous screen in awe, then turns back toward the camera with an excited smile.",
        "camera_movement": "The camera smoothly re-centers on her face and stabilizes into a natural selfie angle while still keeping the screen and falling effects visible in the background.",
        "lighting": "Dynamic flickering blue and white light from the movie screen cuts through the falling confetti, artificial snow, fog, and water mist."
      }
    ]
  },

"audio_prompt": {
    "vocal_synthesis": {
      "language": "en-US",
      "voice_profile": "Enthusiastic, expressive young female American English voice with a natural modern vlogger tone, realistic breathing, spontaneous reactions, conversational pacing, and authentic emotional inflection.",
      "script": "[00:00] Guys, I'm literally inside a 4DX theater right now. Can you believe this?! [00:04] (loud gasp / shocked scream) Oh my God! [00:06] This is the best movie experience I've ever had!"
    },

"sound_design": [
      {
        "layer": "ambient_noise",
        "description": "Immersive low-frequency rumble from the premium movie theater sound system, subtle audience murmurs, excited chatter, distant laughter, and realistic theater ambience."
      },
      {
        "layer": "sfx_triggers",
        "timeline": [
          {
            "time": "00:04",
            "effect": "A sudden loud burst of compressed air followed by a powerful high-pressure water mist spray, synchronized with the woman's shocked gasp and startled reaction. The audience reacts with synchronized screams, laughter, and excitement."
          },
          {
            "time": "00:06",
            "effect": "A deep cinematic rumble followed by the massive sound of an ocean wave crashing, combined with subtle sounds of falling artificial snow, paper confetti, water droplets, and excited audience reactions."
          }
        ]
      }
    ]
  }
}

4616 / 50000

参考图片（可选）

画面比例

时长

分辨率

生成音频2 倍积分Basic+

所需积分50

视频预览

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