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🎬 视频模型 luma-v2
- 2024.11.26 由于luma官网改版 本站跟进支持
luma-v2 - 支持
文生视频图生视频首尾帧 - 计费是按次数，一次2个视频
- 试运营价格跟原来相同，根据风控后续再做调整
- 输入提交体基本跟v1相同，输出返回体由于有多个视频导致有所变动
Luma API
- 约定 header 需要带上
Authorization: Bearer hk-你的key - 接口地址 https://api.openai-hk.com/luma/v2
- 以下是用 relex 作为范例
创建视频任务
shell
curl 'https://api.openai-hk.com/luma/v2/generations' \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer hk-你的key' \
--data '{"aspect_ratio":"16:9","expand_prompt":true,"image_url":"","user_prompt":"特斯拉飞速在公路上"}'curl 'https://api.openai-hk.com/luma/v2/generations' \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer hk-你的key' \
--data '{"aspect_ratio":"16:9","expand_prompt":true,"image_url":"","user_prompt":"特斯拉飞速在公路上"}'请求体
json
{
"aspect_ratio": "16:9",
"expand_prompt": true,
"loop": false,
"image_url": "",
"image_end_url": "",
"user_prompt": "特斯拉飞速在公路上"
}{
"aspect_ratio": "16:9",
"expand_prompt": true,
"loop": false,
"image_url": "",
"image_end_url": "",
"user_prompt": "特斯拉飞速在公路上"
}| 字段 | 类型 | 说明 |
|---|---|---|
| user_prompt | string | 提示词 |
| image_url | string | 关键帧 开始图片url 支持 base64 |
| image_end_url | string | 关键帧 图片url 支持 base64 |
| aspect_ratio | string | 视频宽高比 |
| expand_prompt | boolean | 是否扩展提示词 |
| loop | boolean | 是否循环 首尾呼应 |
返回体
json
{
"task_id": "90254e88-2591-4007-99b8-9ee442b54b9b"
}{
"task_id": "90254e88-2591-4007-99b8-9ee442b54b9b"
}获取任务状态
shell
curl 'https://api.openai-hk.com/luma/generations/90254e88-2591-4007-99b8-9ee442b54b9b' \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer hk-your-key'curl 'https://api.openai-hk.com/luma/generations/90254e88-2591-4007-99b8-9ee442b54b9b' \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer hk-your-key'返回体
json
{
"data": [
{
"id": "cad904d3-1093-421b-9c2c-92450edf5fe6",
"state": "completed",
"artifact": {
"artifact_type": "video",
"last_frame": {
"height": 752,
"media_type": "image",
"palette": null,
"url": "https://storage.cdn-luma.com/dream-machine/c502ac30-aa05-40e6-9afc-fa4db9e615c1/9253a6d1-b78f-46ee-b4d1-754d62e0731b/video_0_last_frame.jpg",
"width": 1360
},
"thumbnail": {
"height": 752,
"media_type": "image",
"palette": {
"grid": "HjAlMkxLQWBmXHx9K0E6DBYSPFRMbo6OfpSPGy0mCRIOEyIbT2xgQFhPCxYSFx8QHCQcK0AtL0AsJysbHh4XGBsWR1NMS05BNSwe"
},
"url": "https://imagedelivery.net/1KomXrSWiTojGGip43n0SQ/fe84f546-8e08-4b06-016f-a00447d1eb00/public",
"width": 1360
},
"video": {
"duration": 5.041667,
"height": 752,
"media_type": "video",
"url": "https://storage.cdn-luma.com/dream-machine/c502ac30-aa05-40e6-9afc-fa4db9e615c1/b2a10e77-af94-41c7-a955-a34e35cc8933/watermarked_video04e84533635074d8cbde758dfe782ae8a.mp4",
"width": 1360
},
"video_raw": {
"duration": 5.041667,
"height": 752,
"media_type": "video",
"url": "https://storage.cdn-luma.com/dream-machine/c502ac30-aa05-40e6-9afc-fa4db9e615c1/187b0311-2e8c-4fb6-84d9-78f0f4404d93/video04e84533635074d8cbde758dfe782ae8a.mp4",
"width": 1360
}
}
},
{
"id": "f0101ff1-af25-4e6a-91d0-92765c9065bb",
"state": "completed",
"artifact": {
"artifact_type": "video",
"last_frame": {
"height": 752,
"media_type": "image",
"palette": null,
"url": "https://storage.cdn-luma.com/dream-machine/5c254f53-a978-46ee-9689-742d4870c74c/ea330f60-e7b1-44d9-940b-e3af59d48dab/video_0_last_frame.jpg",
"width": 1360
},
"thumbnail": {
"height": 752,
"media_type": "image",
"palette": {
"grid": "DhMTITU5YYCBS2VnDxcaEBQUGy0xXnd3PVNXCxESIzQ4PFVYlKSbXXNxFSYrGSUmJDc8e4qDVmdlDxodFh0cFCMncoeFSFtcCxQW"
},
"url": "https://imagedelivery.net/1KomXrSWiTojGGip43n0SQ/c5963779-230a-4abe-677e-c6e8f2177300/public",
"width": 1360
},
"video": {
"duration": 5.041667,
"height": 752,
"media_type": "video",
"url": "https://storage.cdn-luma.com/dream-machine/5c254f53-a978-46ee-9689-742d4870c74c/296c1ae1-1d82-4bb2-8b7b-526b5acda110/watermarked_video0b6389c1ca8cc465f9d6be99026be8aae.mp4",
"width": 1360
},
"video_raw": {
"duration": 5.041667,
"height": 752,
"media_type": "video",
"url": "https://storage.cdn-luma.com/dream-machine/5c254f53-a978-46ee-9689-742d4870c74c/567a5c0a-c3bf-4a7d-88b0-80d710e34289/video0b6389c1ca8cc465f9d6be99026be8aae.mp4",
"width": 1360
}
}
}
],
"status": "completed",
"task_id": "90254e88-2591-4007-99b8-9ee442b54b9b"
}{
"data": [
{
"id": "cad904d3-1093-421b-9c2c-92450edf5fe6",
"state": "completed",
"artifact": {
"artifact_type": "video",
"last_frame": {
"height": 752,
"media_type": "image",
"palette": null,
"url": "https://storage.cdn-luma.com/dream-machine/c502ac30-aa05-40e6-9afc-fa4db9e615c1/9253a6d1-b78f-46ee-b4d1-754d62e0731b/video_0_last_frame.jpg",
"width": 1360
},
"thumbnail": {
"height": 752,
"media_type": "image",
"palette": {
"grid": "HjAlMkxLQWBmXHx9K0E6DBYSPFRMbo6OfpSPGy0mCRIOEyIbT2xgQFhPCxYSFx8QHCQcK0AtL0AsJysbHh4XGBsWR1NMS05BNSwe"
},
"url": "https://imagedelivery.net/1KomXrSWiTojGGip43n0SQ/fe84f546-8e08-4b06-016f-a00447d1eb00/public",
"width": 1360
},
"video": {
"duration": 5.041667,
"height": 752,
"media_type": "video",
"url": "https://storage.cdn-luma.com/dream-machine/c502ac30-aa05-40e6-9afc-fa4db9e615c1/b2a10e77-af94-41c7-a955-a34e35cc8933/watermarked_video04e84533635074d8cbde758dfe782ae8a.mp4",
"width": 1360
},
"video_raw": {
"duration": 5.041667,
"height": 752,
"media_type": "video",
"url": "https://storage.cdn-luma.com/dream-machine/c502ac30-aa05-40e6-9afc-fa4db9e615c1/187b0311-2e8c-4fb6-84d9-78f0f4404d93/video04e84533635074d8cbde758dfe782ae8a.mp4",
"width": 1360
}
}
},
{
"id": "f0101ff1-af25-4e6a-91d0-92765c9065bb",
"state": "completed",
"artifact": {
"artifact_type": "video",
"last_frame": {
"height": 752,
"media_type": "image",
"palette": null,
"url": "https://storage.cdn-luma.com/dream-machine/5c254f53-a978-46ee-9689-742d4870c74c/ea330f60-e7b1-44d9-940b-e3af59d48dab/video_0_last_frame.jpg",
"width": 1360
},
"thumbnail": {
"height": 752,
"media_type": "image",
"palette": {
"grid": "DhMTITU5YYCBS2VnDxcaEBQUGy0xXnd3PVNXCxESIzQ4PFVYlKSbXXNxFSYrGSUmJDc8e4qDVmdlDxodFh0cFCMncoeFSFtcCxQW"
},
"url": "https://imagedelivery.net/1KomXrSWiTojGGip43n0SQ/c5963779-230a-4abe-677e-c6e8f2177300/public",
"width": 1360
},
"video": {
"duration": 5.041667,
"height": 752,
"media_type": "video",
"url": "https://storage.cdn-luma.com/dream-machine/5c254f53-a978-46ee-9689-742d4870c74c/296c1ae1-1d82-4bb2-8b7b-526b5acda110/watermarked_video0b6389c1ca8cc465f9d6be99026be8aae.mp4",
"width": 1360
},
"video_raw": {
"duration": 5.041667,
"height": 752,
"media_type": "video",
"url": "https://storage.cdn-luma.com/dream-machine/5c254f53-a978-46ee-9689-742d4870c74c/567a5c0a-c3bf-4a7d-88b0-80d710e34289/video0b6389c1ca8cc465f9d6be99026be8aae.mp4",
"width": 1360
}
}
}
],
"status": "completed",
"task_id": "90254e88-2591-4007-99b8-9ee442b54b9b"
}- 当state状态为
completed时完成 也就是data[0].artifact.video_raw有链接 - 当state状态为
failed时 表示生成失败 - 当state状态为
error时 表示提交有错误