chore:add extra needed inputs for LTX-Video model

runner/gateway.openapi.yaml

@@ -661,6 +661,17 @@ components:
           format: binary
           title: Image
           description: Uploaded image to generate a video from.
+        prompt:
+          type: string
+          title: Prompt
+          description: Text prompt(s) to guide video generation for prompt accepting models.
+          default: ''
+        negative_prompt:
+          type: string
+          title: Negative Prompt
+          description: Text prompt(s) to guide what to exclude from video generation for prompt accepting models.
+            Ignored if guidance_scale < 1.
+          default: ''
         model_id:
           type: string
           title: Model Id
@@ -709,6 +720,11 @@ components:
           description: Number of denoising steps. More steps usually lead to higher
             quality images but slower inference. Modulated by strength.
           default: 25
+        num_frames:
+          type: integer
+          title: Num Frames
+          description: The number of video frames to generate.
+          default: 25
       type: object
       required:
       - image

runner/openapi.yaml

@@ -696,6 +696,17 @@ components:
           format: binary
           title: Image
           description: Uploaded image to generate a video from.
+        prompt:
+          type: string
+          title: Prompt
+          description: Text prompt(s) to guide video generation for prompt accepting models.
+          default: ''
+        negative_prompt:
+          type: string
+          title: Negative Prompt
+          description: Text prompt(s) to guide what to exclude from video generation for prompt accepting models.
+            Ignored if guidance_scale < 1.
+          default: ''
         model_id:
           type: string
           title: Model Id
@@ -744,6 +755,11 @@ components:
           description: Number of denoising steps. More steps usually lead to higher
             quality images but slower inference. Modulated by strength.
           default: 25
+        num_frames:
+          type: integer
+          title: Num Frames
+          description: The number of video frames to generate.
+          default: 25
       type: object
       required:
       - image

worker/multipart.go

@@ -112,6 +112,16 @@ func NewImageToVideoMultipartWriter(w io.Writer, req GenImageToVideoMultipartReq
 		return nil, fmt.Errorf("failed to copy image to multipart request imageBytes=%v copiedBytes=%v", imageSize, copied)
 	}
 
+	if req.Prompt != nil {
+		if err := mw.WriteField("prompt", req.Prompt); err != nil {
+			return nil, err
+		}
+	}
+	if req.NegativePrompt != nil {
+		if err := mw.WriteField("negative_prompt", *req.NegativePrompt); err != nil {
+			return nil, err
+		}
+	}
 	if req.ModelId != nil {
 		if err := mw.WriteField("model_id", *req.ModelId); err != nil {
 			return nil, err
@@ -157,6 +167,11 @@ func NewImageToVideoMultipartWriter(w io.Writer, req GenImageToVideoMultipartReq
 			return nil, err
 		}
 	}
+	if req.NumFrames != nil {
+		if err := mw.WriteField("num_frames", strconv.Itoa(*req.NumFrames)); err != nil {
+			return nil, err
+		}
+	}
 
 	if err := mw.Close(); err != nil {
 		return nil, err