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| 1 | +# 视频生成 API |
| 2 | + |
| 3 | +调用视频生成接口生成视频,支持多种视频生成服务: |
| 4 | + |
| 5 | +- **可灵AI (Kling)**: [API文档](https://app.klingai.com/cn/dev/document-api/apiReference/commonInfo) |
| 6 | +- **即梦 (Jimeng)**: [API文档](https://www.volcengine.com/docs/85621/1538636) |
| 7 | +- **Gemini**: Google的视频生成服务 |
| 8 | +- **Vidu**: 高质量视频生成服务 |
| 9 | + |
| 10 | +## NewAPI 视频生成格式 |
| 11 | + |
| 12 | +### API 端点 |
| 13 | + |
| 14 | +``` |
| 15 | +POST /v1/video/generations |
| 16 | +``` |
| 17 | + |
| 18 | +### 请求头 |
| 19 | + |
| 20 | +| 参数 | 类型 | 必填 | 描述 | |
| 21 | +|------|------|------|------| |
| 22 | +| Authorization | string | 是 | 用户认证令牌 (Bearer: sk-xxxx) | |
| 23 | +| Content-Type | string | 是 | application/json | |
| 24 | + |
| 25 | +### 请求参数 |
| 26 | + |
| 27 | +| 参数 | 类型 | 必填 | 描述 | |
| 28 | +|------|------|------|------| |
| 29 | +| model | string | 是 | 模型/风格ID | |
| 30 | +| prompt | string | 是 | 文本提示词 | |
| 31 | +| duration | number | 否 | 视频时长(秒) | |
| 32 | +| fps | integer | 否 | 视频帧率 | |
| 33 | +| height | integer | 否 | 视频高度 | |
| 34 | +| width | integer | 否 | 视频宽度 | |
| 35 | +| image | string | 否 | 图片输入(URL/Base64) | |
| 36 | +| metadata | object | 否 | 供应商特定/自定义参数(如 negative_prompt, style, quality_level 等) | |
| 37 | +| n | integer | 否 | 生成视频数量 | |
| 38 | +| response_format | string | 否 | 响应格式 | |
| 39 | +| seed | integer | 否 | 随机种子 | |
| 40 | +| user | string | 否 | 用户标识符 | |
| 41 | + |
| 42 | +### 请求示例 |
| 43 | + |
| 44 | +#### 可灵AI 示例 |
| 45 | + |
| 46 | +```bash |
| 47 | +curl https://你的newapi服务器地址/v1/video/generations \ |
| 48 | + --request POST \ |
| 49 | + --header 'Authorization: Bearer sk-xxxx' \ |
| 50 | + --header 'Content-Type: application/json' \ |
| 51 | + --data '{ |
| 52 | + "model": "kling-v1", |
| 53 | + "prompt": "一个穿着宇航服的宇航员在月球上行走, 高品质, 电影级", |
| 54 | + "size": "1920x1080", |
| 55 | + "image": "https://h2.inkwai.com/bs2/upload-ylab-stunt/se/ai_portal_queue_mmu_image_upscale_aiweb/3214b798-e1b4-4b00-b7af-72b5b0417420_raw_image_0.jpg", |
| 56 | + "duration": 5, |
| 57 | + "metadata": { |
| 58 | + "seed": 20231234, |
| 59 | + "negative_prompt": "模糊", |
| 60 | + "image_tail": "https://h1.inkwai.com/bs2/upload-ylab-stunt/1fa0ac67d8ce6cd55b50d68b967b3a59.png" |
| 61 | + } |
| 62 | +}' |
| 63 | +``` |
| 64 | + |
| 65 | +#### 即梦AI 示例 |
| 66 | + |
| 67 | +```bash |
| 68 | +curl https://你的newapi服务器地址/v1/video/generations \ |
| 69 | + --request POST \ |
| 70 | + --header 'Authorization: Bearer sk-xxxx' \ |
| 71 | + --header 'Content-Type: application/json' \ |
| 72 | + --data '{ |
| 73 | + "model": "jimeng_vgfm_t2v_l20", |
| 74 | + "prompt": "一个穿着宇航服的宇航员在月球上行走", |
| 75 | + "image": "https://h2.inkwai.com/bs2/upload-ylab-stunt/se/ai_portal_queue_mmu_image_upscale_aiweb/3214b798-e1b4-4b00-b7af-72b5b0417420_raw_image_0.jpg", |
| 76 | + "metadata": { |
| 77 | + "req_key": "jimeng_vgfm_i2v_l20", |
| 78 | + "image_urls": [ |
| 79 | + "https://h2.inkwai.com/bs2/upload-ylab-stunt/se/ai_portal_queue_mmu_image_upscale_aiweb/3214b798-e1b4-4b00-b7af-72b5b0417420_raw_image_0.jpg" |
| 80 | + ], |
| 81 | + "aspect_ratio": "16:9" |
| 82 | + } |
| 83 | +}' |
| 84 | +``` |
| 85 | + |
| 86 | +#### Vidu 渠道示例 |
| 87 | + |
| 88 | +```bash |
| 89 | +curl https://你的newapi服务器地址/v1/video/generations \ |
| 90 | + --request POST \ |
| 91 | + --header 'Authorization: Bearer sk-xxxx' \ |
| 92 | + --header 'Content-Type: application/json' \ |
| 93 | + --data '{ |
| 94 | + "model": "viduq1", |
| 95 | + "prompt": "一个穿着宇航服的宇航员在月球上行走, 高品质, 电影级", |
| 96 | + "size": "1920x1080", |
| 97 | + "image": "https://prod-ss-images.s3.cn-northwest-1.amazonaws.com.cn/vidu-maas/template/image2video.png", |
| 98 | + "duration": 5, |
| 99 | + "metadata": { |
| 100 | + "duration": 5, |
| 101 | + "seed": 0, |
| 102 | + "resolution": "1080p", |
| 103 | + "movement_amplitude": "auto", |
| 104 | + "bgm": false, |
| 105 | + "payload": "", |
| 106 | + "callback_url": "https://your-callback-url.com/webhook" |
| 107 | + } |
| 108 | +}' |
| 109 | +``` |
| 110 | + |
| 111 | +### 响应格式 |
| 112 | + |
| 113 | +#### 201 - 创建成功 |
| 114 | + |
| 115 | +```json |
| 116 | +{ |
| 117 | + "id": "video_123", |
| 118 | + "object": "video", |
| 119 | + "model": "kling-v1", |
| 120 | + "created_at": 1640995200, |
| 121 | + "task_id": "abcd1234efgh", |
| 122 | + "status": "processing" |
| 123 | +} |
| 124 | +``` |
| 125 | + |
| 126 | +#### 响应字段说明 |
| 127 | + |
| 128 | +| 字段 | 类型 | 描述 | |
| 129 | +|------|------|------| |
| 130 | +| id | string | 视频任务ID | |
| 131 | +| object | string | 对象类型,固定为 "video" | |
| 132 | +| model | string | 使用的模型名称 | |
| 133 | +| created_at | integer | 创建时间戳 | |
| 134 | +| task_id | string | 任务ID,用于查询状态 | |
| 135 | +| status | string | 任务状态(processing: 处理中) | |
| 136 | + |
| 137 | +## 错误响应 |
| 138 | + |
| 139 | +### 400 - 请求参数错误 |
| 140 | +```json |
| 141 | +{ |
| 142 | + "code": null, |
| 143 | + "message": "string", |
| 144 | + "param": "string", |
| 145 | + "type": "string" |
| 146 | +} |
| 147 | +``` |
| 148 | + |
| 149 | +### 401 - 未授权 |
| 150 | +```json |
| 151 | +{ |
| 152 | + "code": null, |
| 153 | + "message": "string", |
| 154 | + "param": "string", |
| 155 | + "type": "string" |
| 156 | +} |
| 157 | +``` |
| 158 | + |
| 159 | +### 403 - 无权限 |
| 160 | +```json |
| 161 | +{ |
| 162 | + "code": null, |
| 163 | + "message": "string", |
| 164 | + "param": "string", |
| 165 | + "type": "string" |
| 166 | +} |
| 167 | +``` |
| 168 | + |
| 169 | +### 500 - 服务器内部错误 |
| 170 | +```json |
| 171 | +{ |
| 172 | + "code": null, |
| 173 | + "message": "string", |
| 174 | + "param": "string", |
| 175 | + "type": "string" |
| 176 | +} |
| 177 | +``` |
| 178 | + |
| 179 | +## 支持的模型 |
| 180 | + |
| 181 | +### 可灵AI (Kling) |
| 182 | +- `kling-v1`: 文生视频模型 |
| 183 | +- `kling-v2-master`: 图生视频模型 |
| 184 | + |
| 185 | +### 即梦 (Jimeng) |
| 186 | +- `jimeng_vgfm_t2v_l20`: 文生视频模型 |
| 187 | +- `jimeng_vgfm_i2v_l20`: 图生视频模型 |
| 188 | + |
| 189 | +### Vidu |
| 190 | +- `viduq1`: Vidu高质量视频生成模型 |
| 191 | + |
| 192 | +## 最佳实践 |
| 193 | + |
| 194 | +1. **提示词优化**: 使用详细、具体的描述词,包含风格、质量要求 |
| 195 | +2. **图片质量**: 图生视频时使用高分辨率、清晰的图片 |
| 196 | +3. **参数调优**: 根据需求调整时长、分辨率等参数 |
| 197 | +4. **错误处理**: 实现适当的重试机制和错误处理 |
| 198 | +5. **异步处理**: 视频生成是异步任务,需要轮询查询状态 |
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