102 lines
3.5 KiB
JSON
102 lines
3.5 KiB
JSON
{
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"body": {
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"input": {
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"media": {
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"description": "媒体素材数组。参考图像和参考视频至少传入1个，合计不超过5个。首帧图像最多1张",
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"items": {
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"properties": {
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"reference_voice": {
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"description": "音频URL，用于指定参考素材中主体角色的音色。与reference_image或reference_video搭配使用。格式WAV/MP3，时长1-10s，≤15MB",
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"required": false,
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"type": "string"
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},
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"type": {
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"description": "reference_image=参考图像, reference_video=参考视频, first_frame=首帧图像",
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"enum": ["reference_image", "reference_video", "first_frame"],
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"type": "string"
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},
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"url": {
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"description": "媒体素材URL。支持公网HTTP/HTTPS、OSS临时URL、Base64编码",
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"required": true,
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"type": "string"
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}
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},
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"type": "object"
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},
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"max_items": 5,
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"min_items": 1,
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"required": true,
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"type": "array"
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},
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"negative_prompt": {
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"description": "反向提示词，用来描述不希望在视频画面中出现的内容",
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"max_chars": 500,
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"required": false,
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"type": "string"
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},
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"prompt": {
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"description": "文本提示词。支持中英文，每个汉字/字母/标点占一个字符，超过部分自动截断。参考图片时通过'图1、图2'指代，参考视频时通过'视频1、视频2'指代。顺序与media数组顺序一致。图和视频分别计数",
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"max_chars": 5000,
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"required": true,
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"type": "string"
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}
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},
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"parameters": {
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"duration": {
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"default": 5,
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"description": "生成视频时长（秒）。含视频参考时2-10秒，不含视频参考时2-15秒",
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"max": 15,
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"min": 2,
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"required": false,
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"type": "integer"
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},
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"prompt_extend": {
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"default": true,
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"description": "是否开启prompt智能改写。开启后对prompt进行改写，对较短prompt效果提升明显",
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"required": false,
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"type": "boolean"
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},
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"ratio": {
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"default": "16:9",
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"description": "生成视频的宽高比。传入首帧图像时自动忽略，以首帧宽高比为准",
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"enum": ["16:9", "9:16", "1:1", "4:3", "3:4"],
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"required": false,
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"type": "string"
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},
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"resolution": {
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"default": "1080P",
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"description": "生成视频的分辨率档位，用于控制清晰度。直接影响费用",
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"enum": ["720P", "1080P"],
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"required": false,
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"type": "string"
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},
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"seed": {
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"description": "随机数种子。固定seed可提升生成结果的可复现性",
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"max": 2147483647,
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"min": 0,
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"required": false,
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"type": "integer"
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},
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"watermark": {
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"default": false,
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"description": "是否添加水印标识，位于视频右下角，文案固定为'AI生成'",
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"required": false,
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"type": "boolean"
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}
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}
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},
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"headers": {
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"Content-Type": {
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"default": "application/json",
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"description": "请求内容类型",
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"required": true,
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"type": "string"
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},
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"X-DashScope-Async": {
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"default": "enable",
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"description": "异步任务提交标识",
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"required": true,
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"type": "string"
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}
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}
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} |