Nova Reel 视频生成技术解析：6 秒广告制作与摄像机运动控制

import boto3
import random

AWS_REGION = "us-east-1"
MODEL_ID = "amazon.nova-reel-v1:1"
S3_DESTINATION_BUCKET = "s3://your-bucket-name"

bedrock_runtime = boto3.client("bedrock-runtime", region_name=AWS_REGION)

video_shot_prompts = [
    {
        "text": "镜头从高空俯拍，红色跑车行驶在山路上，阳光照耀车身",
        "image": {
            "format": "png",
            "source": {"bytes": image_to_base64("car_shot1.png")}
        }
    },
    {
        "text": "镜头缓慢下降并向右平移，展示周围壮丽景色",
        "image": {
            "format": "png",
            "source": {"bytes": image_to_base64("car_shot2.png")}
        }
    }
]

model_input = {
    "taskType": "MULTI_SHOT_MANUAL",
    "multiShotManualParams": {"shots": video_shot_prompts},
    "videoGenerationConfig": {
        "fps": ,
        "dimension": "1280x720",
        "seed": random.randint(, )
    }
}

invocation = bedrock_runtime.start_async_invoke(
    modelId=MODEL_ID,
    modelInput=model_input,
    outputDataConfig={"s3OutputDataConfig": {"bucket": S3_DESTINATION_BUCKET}}
)

# 检查任务状态并下载视频