[API Nodes] add Kling O1 model support (#11025)

* feat(api-nodes): add Kling O1 model support

* fix: increase max allowed duration to 10.05 seconds

* fix(VideoInput): respect "format" argument

Author: bigcat88

comfy_api/latest/_input_impl/video_types.py

@@ -336,7 +336,10 @@ def save_to(
             raise ValueError("Only MP4 format is supported for now")
         if codec != VideoCodec.AUTO and codec != VideoCodec.H264:
             raise ValueError("Only H264 codec is supported for now")
-        with av.open(path, mode='w', options={'movflags': 'use_metadata_tags'}) as output:
+        extra_kwargs = {}
+        if format != VideoContainer.AUTO:
+            extra_kwargs["format"] = format.value
+        with av.open(path, mode='w', options={'movflags': 'use_metadata_tags'}, **extra_kwargs) as output:
             # Add metadata before writing any streams
             if metadata is not None:
                 for key, value in metadata.items():

comfy_api_nodes/apis/kling_api.py

@@ -0,0 +1,66 @@
+from pydantic import BaseModel, Field
+
+
+class OmniProText2VideoRequest(BaseModel):
+    model_name: str = Field(..., description="kling-video-o1")
+    aspect_ratio: str = Field(..., description="'16:9', '9:16' or '1:1'")
+    duration: str = Field(..., description="'5' or '10'")
+    prompt: str = Field(...)
+    mode: str = Field("pro")
+
+
+class OmniParamImage(BaseModel):
+    image_url: str = Field(...)
+    type: str | None = Field(None, description="Can be 'first_frame' or 'end_frame'")
+
+
+class OmniParamVideo(BaseModel):
+    video_url: str = Field(...)
+    refer_type: str | None = Field(..., description="Can be 'base' or 'feature'")
+    keep_original_sound: str = Field(..., description="'yes' or 'no'")
+
+
+class OmniProFirstLastFrameRequest(BaseModel):
+    model_name: str = Field(..., description="kling-video-o1")
+    image_list: list[OmniParamImage] = Field(..., min_length=1, max_length=7)
+    duration: str = Field(..., description="'5' or '10'")
+    prompt: str = Field(...)
+    mode: str = Field("pro")
+
+
+class OmniProReferences2VideoRequest(BaseModel):
+    model_name: str = Field(..., description="kling-video-o1")
+    aspect_ratio: str | None = Field(..., description="'16:9', '9:16' or '1:1'")
+    image_list: list[OmniParamImage] | None = Field(
+        None, max_length=7, description="Max length 4 when video is present."
+    )
+    video_list: list[OmniParamVideo] | None = Field(None, max_length=1)
+    duration: str | None = Field(..., description="From 3 to 10.")
+    prompt: str = Field(...)
+    mode: str = Field("pro")
+
+
+class TaskStatusVideoResult(BaseModel):
+    duration: str | None = Field(None, description="Total video duration")
+    id: str | None = Field(None, description="Generated video ID")
+    url: str | None = Field(None, description="URL for generated video")
+
+
+class TaskStatusVideoResults(BaseModel):
+    videos: list[TaskStatusVideoResult] | None = Field(None)
+
+
+class TaskStatusVideoResponseData(BaseModel):
+    created_at: int | None = Field(None, description="Task creation time")
+    updated_at: int | None = Field(None, description="Task update time")
+    task_status: str | None = None
+    task_status_msg: str | None = Field(None, description="Additional failure reason. Only for polling endpoint.")
+    task_id: str | None = Field(None, description="Task ID")
+    task_result: TaskStatusVideoResults | None = Field(None)
+
+
+class TaskStatusVideoResponse(BaseModel):
+    code: int | None = Field(None, description="Error code")
+    message: str | None = Field(None, description="Error message")
+    request_id: str | None = Field(None, description="Request ID")
+    data: TaskStatusVideoResponseData | None = Field(None)