ComfyUI v0.19.0

Signed-off-by: bigcat88 <bigcat88@icloud.com>

comfy_api_nodes/apis/bytedance.py

@@ -52,6 +52,26 @@ class TaskImageContent(BaseModel):
     role: Literal["first_frame", "last_frame", "reference_image"] | None = Field(None)
 
 
+class TaskVideoContentUrl(BaseModel):
+    url: str = Field(...)
+
+
+class TaskVideoContent(BaseModel):
+    type: str = Field("video_url")
+    video_url: TaskVideoContentUrl = Field(...)
+    role: str = Field("reference_video")
+
+
+class TaskAudioContentUrl(BaseModel):
+    url: str = Field(...)
+
+
+class TaskAudioContent(BaseModel):
+    type: str = Field("audio_url")
+    audio_url: TaskAudioContentUrl = Field(...)
+    role: str = Field("reference_audio")
+
+
 class Text2VideoTaskCreationRequest(BaseModel):
     model: str = Field(...)
     content: list[TaskTextContent] = Field(..., min_length=1)
@@ -64,6 +84,17 @@ class Image2VideoTaskCreationRequest(BaseModel):
     generate_audio: bool | None = Field(...)
 
 
+class Seedance2TaskCreationRequest(BaseModel):
+    model: str = Field(...)
+    content: list[TaskTextContent | TaskImageContent | TaskVideoContent | TaskAudioContent] = Field(..., min_length=1)
+    generate_audio: bool | None = Field(None)
+    resolution: str | None = Field(None)
+    ratio: str | None = Field(None)
+    duration: int | None = Field(None, ge=4, le=15)
+    seed: int | None = Field(None, ge=0, le=2147483647)
+    watermark: bool | None = Field(None)
+
+
 class TaskCreationResponse(BaseModel):
     id: str = Field(...)
 
@@ -77,12 +108,27 @@ class TaskStatusResult(BaseModel):
     video_url: str = Field(...)
 
 
+class TaskStatusUsage(BaseModel):
+    completion_tokens: int = Field(0)
+    total_tokens: int = Field(0)
+
+
 class TaskStatusResponse(BaseModel):
     id: str = Field(...)
     model: str = Field(...)
     status: Literal["queued", "running", "cancelled", "succeeded", "failed"] = Field(...)
     error: TaskStatusError | None = Field(None)
     content: TaskStatusResult | None = Field(None)
+    usage: TaskStatusUsage | None = Field(None)
+
+
+# Dollars per 1K tokens, keyed by (model_id, has_video_input).
+SEEDANCE2_PRICE_PER_1K_TOKENS = {
+    ("dreamina-seedance-2-0-260128", False): 0.007,
+    ("dreamina-seedance-2-0-260128", True): 0.0043,
+    ("dreamina-seedance-2-0-fast-260128", False): 0.0056,
+    ("dreamina-seedance-2-0-fast-260128", True): 0.0033,
+}
 
 
 RECOMMENDED_PRESETS = [
@@ -112,6 +158,12 @@ RECOMMENDED_PRESETS_SEEDREAM_4 = [
     ("Custom", None, None),
 ]
 
+# Seedance 2.0 reference video pixel count limits per model.
+SEEDANCE2_REF_VIDEO_PIXEL_LIMITS = {
+    "dreamina-seedance-2-0-260128": {"min": 409_600, "max": 927_408},
+    "dreamina-seedance-2-0-fast-260128": {"min": 409_600, "max": 927_408},
+}
+
 # The time in this dictionary are given for 10 seconds duration.
 VIDEO_TASKS_EXECUTION_TIME = {
     "seedance-1-0-lite-t2v-250428": {

comfy_api_nodes/nodes_bytedance.py

@@ -8,16 +8,23 @@ from comfy_api.latest import IO, ComfyExtension, Input
 from comfy_api_nodes.apis.bytedance import (
     RECOMMENDED_PRESETS,
     RECOMMENDED_PRESETS_SEEDREAM_4,
+    SEEDANCE2_PRICE_PER_1K_TOKENS,
+    SEEDANCE2_REF_VIDEO_PIXEL_LIMITS,
     VIDEO_TASKS_EXECUTION_TIME,
     Image2VideoTaskCreationRequest,
     ImageTaskCreationResponse,
+    Seedance2TaskCreationRequest,
     Seedream4Options,
     Seedream4TaskCreationRequest,
+    TaskAudioContent,
+    TaskAudioContentUrl,
     TaskCreationResponse,
     TaskImageContent,
     TaskImageContentUrl,
     TaskStatusResponse,
     TaskTextContent,
+    TaskVideoContent,
+    TaskVideoContentUrl,
     Text2ImageTaskCreationRequest,
     Text2VideoTaskCreationRequest,
 )
@@ -29,7 +36,10 @@ from comfy_api_nodes.util import (
     image_tensor_pair_to_batch,
     poll_op,
     sync_op,
+    upload_audio_to_comfyapi,
+    upload_image_to_comfyapi,
     upload_images_to_comfyapi,
+    upload_video_to_comfyapi,
     validate_image_aspect_ratio,
     validate_image_dimensions,
     validate_string,
@@ -46,12 +56,56 @@ SEEDREAM_MODELS = {
 # Long-running tasks endpoints(e.g., video)
 BYTEPLUS_TASK_ENDPOINT = "/proxy/byteplus/api/v3/contents/generations/tasks"
 BYTEPLUS_TASK_STATUS_ENDPOINT = "/proxy/byteplus/api/v3/contents/generations/tasks"  # + /{task_id}
+BYTEPLUS_SEEDANCE2_TASK_STATUS_ENDPOINT = "/proxy/byteplus-seedance2/api/v3/contents/generations/tasks"  # + /{task_id}
+
+SEEDANCE_MODELS = {
+    "Seedance 2.0": "dreamina-seedance-2-0-260128",
+    "Seedance 2.0 Fast": "dreamina-seedance-2-0-fast-260128",
+}
 
 DEPRECATED_MODELS = {"seedance-1-0-lite-t2v-250428", "seedance-1-0-lite-i2v-250428"}
 
+
 logger = logging.getLogger(__name__)
 
 
+def _validate_ref_video_pixels(video: Input.Video, model_id: str, index: int) -> None:
+    """Validate reference video pixel count against Seedance 2.0 model limits."""
+    limits = SEEDANCE2_REF_VIDEO_PIXEL_LIMITS.get(model_id)
+    if not limits:
+        return
+    try:
+        w, h = video.get_dimensions()
+    except Exception:
+        return
+    pixels = w * h
+    min_px = limits.get("min")
+    max_px = limits.get("max")
+    if min_px and pixels < min_px:
+        raise ValueError(
+            f"Reference video {index} is too small: {w}x{h} = {pixels:,}px. " f"Minimum is {min_px:,}px for this model."
+        )
+    if max_px and pixels > max_px:
+        raise ValueError(
+            f"Reference video {index} is too large: {w}x{h} = {pixels:,}px. "
+            f"Maximum is {max_px:,}px for this model. Try downscaling the video."
+        )
+
+
+def _seedance2_price_extractor(model_id: str, has_video_input: bool):
+    """Returns a price_extractor closure for Seedance 2.0 poll_op."""
+    rate = SEEDANCE2_PRICE_PER_1K_TOKENS.get((model_id, has_video_input))
+    if rate is None:
+        return None
+
+    def extractor(response: TaskStatusResponse) -> float | None:
+        if response.usage is None:
+            return None
+        return response.usage.total_tokens * 1.43 * rate / 1_000.0
+
+    return extractor
+
+
 def get_image_url_from_response(response: ImageTaskCreationResponse) -> str:
     if response.error:
         error_msg = f"ByteDance request failed. Code: {response.error['code']}, message: {response.error['message']}"
@@ -335,8 +389,7 @@ class ByteDanceSeedreamNode(IO.ComfyNode):
         mp_provided = out_num_pixels / 1_000_000.0
         if ("seedream-4-5" in model or "seedream-5-0" in model) and out_num_pixels < 3686400:
             raise ValueError(
-                f"Minimum image resolution for the selected model is 3.68MP, "
-                f"but {mp_provided:.2f}MP provided."
+                f"Minimum image resolution for the selected model is 3.68MP, " f"but {mp_provided:.2f}MP provided."
             )
         if "seedream-4-0" in model and out_num_pixels < 921600:
             raise ValueError(
@@ -952,33 +1005,6 @@ class ByteDanceImageReferenceNode(IO.ComfyNode):
         )
 
 
-async def process_video_task(
-    cls: type[IO.ComfyNode],
-    payload: Text2VideoTaskCreationRequest | Image2VideoTaskCreationRequest,
-    estimated_duration: int | None,
-) -> IO.NodeOutput:
-    if payload.model in DEPRECATED_MODELS:
-        logger.warning(
-            "Model '%s' is deprecated and will be deactivated on May 13, 2026. "
-            "Please switch to a newer model. Recommended: seedance-1-0-pro-fast-251015.",
-            payload.model,
-        )
-    initial_response = await sync_op(
-        cls,
-        ApiEndpoint(path=BYTEPLUS_TASK_ENDPOINT, method="POST"),
-        data=payload,
-        response_model=TaskCreationResponse,
-    )
-    response = await poll_op(
-        cls,
-        ApiEndpoint(path=f"{BYTEPLUS_TASK_STATUS_ENDPOINT}/{initial_response.id}"),
-        status_extractor=lambda r: r.status,
-        estimated_duration=estimated_duration,
-        response_model=TaskStatusResponse,
-    )
-    return IO.NodeOutput(await download_url_to_video_output(response.content.video_url))
-
-
 def raise_if_text_params(prompt: str, text_params: list[str]) -> None:
     for i in text_params:
         if f"--{i} " in prompt:
@@ -1040,6 +1066,530 @@ PRICE_BADGE_VIDEO = IO.PriceBadge(
 )
 
 
+def _seedance2_text_inputs():
+    return [
+        IO.String.Input(
+            "prompt",
+            multiline=True,
+            default="",
+            tooltip="Text prompt for video generation.",
+        ),
+        IO.Combo.Input(
+            "resolution",
+            options=["480p", "720p"],
+            tooltip="Resolution of the output video.",
+        ),
+        IO.Combo.Input(
+            "ratio",
+            options=["16:9", "4:3", "1:1", "3:4", "9:16", "21:9", "adaptive"],
+            tooltip="Aspect ratio of the output video.",
+        ),
+        IO.Int.Input(
+            "duration",
+            default=7,
+            min=4,
+            max=15,
+            step=1,
+            tooltip="Duration of the output video in seconds (4-15).",
+            display_mode=IO.NumberDisplay.slider,
+        ),
+        IO.Boolean.Input(
+            "generate_audio",
+            default=True,
+            tooltip="Enable audio generation for the output video.",
+        ),
+    ]
+
+
+class ByteDance2TextToVideoNode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="ByteDance2TextToVideoNode",
+            display_name="ByteDance Seedance 2.0 Text to Video",
+            category="api node/video/ByteDance",
+            description="Generate video using Seedance 2.0 models based on a text prompt.",
+            inputs=[
+                IO.DynamicCombo.Input(
+                    "model",
+                    options=[
+                        IO.DynamicCombo.Option("Seedance 2.0", _seedance2_text_inputs()),
+                        IO.DynamicCombo.Option("Seedance 2.0 Fast", _seedance2_text_inputs()),
+                    ],
+                    tooltip="Seedance 2.0 for maximum quality; Seedance 2.0 Fast for speed optimization.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    step=1,
+                    display_mode=IO.NumberDisplay.number,
+                    control_after_generate=True,
+                    tooltip="Seed controls whether the node should re-run; "
+                    "results are non-deterministic regardless of seed.",
+                ),
+                IO.Boolean.Input(
+                    "watermark",
+                    default=False,
+                    tooltip="Whether to add a watermark to the video.",
+                    advanced=True,
+                ),
+            ],
+            outputs=[
+                IO.Video.Output(),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                depends_on=IO.PriceBadgeDepends(widgets=["model", "model.resolution", "model.duration"]),
+                expr="""
+                (
+                  $rate480 := 10044;
+                  $rate720 := 21600;
+                  $m := widgets.model;
+                  $pricePer1K := $contains($m, "fast") ? 0.008008 : 0.01001;
+                  $res := $lookup(widgets, "model.resolution");
+                  $dur := $lookup(widgets, "model.duration");
+                  $rate := $res = "720p" ? $rate720 : $rate480;
+                  $cost := $dur * $rate * $pricePer1K / 1000;
+                  {"type": "usd", "usd": $cost, "format": {"approximate": true}}
+                )
+                """,
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        model: dict,
+        seed: int,
+        watermark: bool,
+    ) -> IO.NodeOutput:
+        validate_string(model["prompt"], strip_whitespace=True, min_length=1)
+        model_id = SEEDANCE_MODELS[model["model"]]
+        initial_response = await sync_op(
+            cls,
+            ApiEndpoint(path=BYTEPLUS_TASK_ENDPOINT, method="POST"),
+            data=Seedance2TaskCreationRequest(
+                model=model_id,
+                content=[TaskTextContent(text=model["prompt"])],
+                generate_audio=model["generate_audio"],
+                resolution=model["resolution"],
+                ratio=model["ratio"],
+                duration=model["duration"],
+                seed=seed,
+                watermark=watermark,
+            ),
+            response_model=TaskCreationResponse,
+        )
+        response = await poll_op(
+            cls,
+            ApiEndpoint(path=f"{BYTEPLUS_SEEDANCE2_TASK_STATUS_ENDPOINT}/{initial_response.id}"),
+            response_model=TaskStatusResponse,
+            status_extractor=lambda r: r.status,
+            price_extractor=_seedance2_price_extractor(model_id, has_video_input=False),
+            poll_interval=9,
+        )
+        return IO.NodeOutput(await download_url_to_video_output(response.content.video_url))
+
+
+class ByteDance2FirstLastFrameNode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="ByteDance2FirstLastFrameNode",
+            display_name="ByteDance Seedance 2.0 First-Last-Frame to Video",
+            category="api node/video/ByteDance",
+            description="Generate video using Seedance 2.0 from a first frame image and optional last frame image.",
+            inputs=[
+                IO.DynamicCombo.Input(
+                    "model",
+                    options=[
+                        IO.DynamicCombo.Option("Seedance 2.0", _seedance2_text_inputs()),
+                        IO.DynamicCombo.Option("Seedance 2.0 Fast", _seedance2_text_inputs()),
+                    ],
+                    tooltip="Seedance 2.0 for maximum quality; Seedance 2.0 Fast for speed optimization.",
+                ),
+                IO.Image.Input(
+                    "first_frame",
+                    tooltip="First frame image for the video.",
+                ),
+                IO.Image.Input(
+                    "last_frame",
+                    tooltip="Last frame image for the video.",
+                    optional=True,
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    step=1,
+                    display_mode=IO.NumberDisplay.number,
+                    control_after_generate=True,
+                    tooltip="Seed controls whether the node should re-run; "
+                    "results are non-deterministic regardless of seed.",
+                ),
+                IO.Boolean.Input(
+                    "watermark",
+                    default=False,
+                    tooltip="Whether to add a watermark to the video.",
+                    advanced=True,
+                ),
+            ],
+            outputs=[
+                IO.Video.Output(),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                depends_on=IO.PriceBadgeDepends(widgets=["model", "model.resolution", "model.duration"]),
+                expr="""
+                (
+                  $rate480 := 10044;
+                  $rate720 := 21600;
+                  $m := widgets.model;
+                  $pricePer1K := $contains($m, "fast") ? 0.008008 : 0.01001;
+                  $res := $lookup(widgets, "model.resolution");
+                  $dur := $lookup(widgets, "model.duration");
+                  $rate := $res = "720p" ? $rate720 : $rate480;
+                  $cost := $dur * $rate * $pricePer1K / 1000;
+                  {"type": "usd", "usd": $cost, "format": {"approximate": true}}
+                )
+                """,
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        model: dict,
+        first_frame: Input.Image,
+        seed: int,
+        watermark: bool,
+        last_frame: Input.Image | None = None,
+    ) -> IO.NodeOutput:
+        validate_string(model["prompt"], strip_whitespace=True, min_length=1)
+        model_id = SEEDANCE_MODELS[model["model"]]
+
+        content: list[TaskTextContent | TaskImageContent] = [
+            TaskTextContent(text=model["prompt"]),
+            TaskImageContent(
+                image_url=TaskImageContentUrl(
+                    url=await upload_image_to_comfyapi(cls, first_frame, wait_label="Uploading first frame.")
+                ),
+                role="first_frame",
+            ),
+        ]
+        if last_frame is not None:
+            content.append(
+                TaskImageContent(
+                    image_url=TaskImageContentUrl(
+                        url=await upload_image_to_comfyapi(cls, last_frame, wait_label="Uploading last frame.")
+                    ),
+                    role="last_frame",
+                ),
+            )
+
+        initial_response = await sync_op(
+            cls,
+            ApiEndpoint(path=BYTEPLUS_TASK_ENDPOINT, method="POST"),
+            data=Seedance2TaskCreationRequest(
+                model=model_id,
+                content=content,
+                generate_audio=model["generate_audio"],
+                resolution=model["resolution"],
+                ratio=model["ratio"],
+                duration=model["duration"],
+                seed=seed,
+                watermark=watermark,
+            ),
+            response_model=TaskCreationResponse,
+        )
+        response = await poll_op(
+            cls,
+            ApiEndpoint(path=f"{BYTEPLUS_SEEDANCE2_TASK_STATUS_ENDPOINT}/{initial_response.id}"),
+            response_model=TaskStatusResponse,
+            status_extractor=lambda r: r.status,
+            price_extractor=_seedance2_price_extractor(model_id, has_video_input=False),
+            poll_interval=9,
+        )
+        return IO.NodeOutput(await download_url_to_video_output(response.content.video_url))
+
+
+def _seedance2_reference_inputs():
+    return [
+        *_seedance2_text_inputs(),
+        IO.Autogrow.Input(
+            "reference_images",
+            template=IO.Autogrow.TemplateNames(
+                IO.Image.Input("reference_image"),
+                names=[
+                    "image_1",
+                    "image_2",
+                    "image_3",
+                    "image_4",
+                    "image_5",
+                    "image_6",
+                    "image_7",
+                    "image_8",
+                    "image_9",
+                ],
+                min=0,
+            ),
+        ),
+        IO.Autogrow.Input(
+            "reference_videos",
+            template=IO.Autogrow.TemplateNames(
+                IO.Video.Input("reference_video"),
+                names=["video_1", "video_2", "video_3"],
+                min=0,
+            ),
+        ),
+        IO.Autogrow.Input(
+            "reference_audios",
+            template=IO.Autogrow.TemplateNames(
+                IO.Audio.Input("reference_audio"),
+                names=["audio_1", "audio_2", "audio_3"],
+                min=0,
+            ),
+        ),
+    ]
+
+
+class ByteDance2ReferenceNode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="ByteDance2ReferenceNode",
+            display_name="ByteDance Seedance 2.0 Reference to Video",
+            category="api node/video/ByteDance",
+            description="Generate, edit, or extend video using Seedance 2.0 with reference images, "
+            "videos, and audio. Supports multimodal reference, video editing, and video extension.",
+            inputs=[
+                IO.DynamicCombo.Input(
+                    "model",
+                    options=[
+                        IO.DynamicCombo.Option("Seedance 2.0", _seedance2_reference_inputs()),
+                        IO.DynamicCombo.Option("Seedance 2.0 Fast", _seedance2_reference_inputs()),
+                    ],
+                    tooltip="Seedance 2.0 for maximum quality; Seedance 2.0 Fast for speed optimization.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    step=1,
+                    display_mode=IO.NumberDisplay.number,
+                    control_after_generate=True,
+                    tooltip="Seed controls whether the node should re-run; "
+                    "results are non-deterministic regardless of seed.",
+                ),
+                IO.Boolean.Input(
+                    "watermark",
+                    default=False,
+                    tooltip="Whether to add a watermark to the video.",
+                    advanced=True,
+                ),
+            ],
+            outputs=[
+                IO.Video.Output(),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                depends_on=IO.PriceBadgeDepends(
+                    widgets=["model", "model.resolution", "model.duration"],
+                    input_groups=["model.reference_videos"],
+                ),
+                expr="""
+                (
+                  $rate480 := 10044;
+                  $rate720 := 21600;
+                  $m := widgets.model;
+                  $hasVideo := $lookup(inputGroups, "model.reference_videos") > 0;
+                  $noVideoPricePer1K := $contains($m, "fast") ? 0.008008 : 0.01001;
+                  $videoPricePer1K := $contains($m, "fast") ? 0.004719 : 0.006149;
+                  $res := $lookup(widgets, "model.resolution");
+                  $dur := $lookup(widgets, "model.duration");
+                  $rate := $res = "720p" ? $rate720 : $rate480;
+                  $noVideoCost := $dur * $rate * $noVideoPricePer1K / 1000;
+                  $minVideoFactor := $ceil($dur * 5 / 3);
+                  $minVideoCost := $minVideoFactor * $rate * $videoPricePer1K / 1000;
+                  $maxVideoCost := (15 + $dur) * $rate * $videoPricePer1K / 1000;
+                  $hasVideo
+                    ? {
+                        "type": "range_usd",
+                        "min_usd": $minVideoCost,
+                        "max_usd": $maxVideoCost,
+                        "format": {"approximate": true}
+                      }
+                    : {
+                        "type": "usd",
+                        "usd": $noVideoCost,
+                        "format": {"approximate": true}
+                      }
+                )
+                """,
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        model: dict,
+        seed: int,
+        watermark: bool,
+    ) -> IO.NodeOutput:
+        validate_string(model["prompt"], strip_whitespace=True, min_length=1)
+
+        reference_images = model.get("reference_images", {})
+        reference_videos = model.get("reference_videos", {})
+        reference_audios = model.get("reference_audios", {})
+
+        if not reference_images and not reference_videos:
+            raise ValueError("At least one reference image or video is required.")
+
+        model_id = SEEDANCE_MODELS[model["model"]]
+        has_video_input = len(reference_videos) > 0
+        total_video_duration = 0.0
+        for i, key in enumerate(reference_videos, 1):
+            video = reference_videos[key]
+            _validate_ref_video_pixels(video, model_id, i)
+            try:
+                dur = video.get_duration()
+                if dur < 1.8:
+                    raise ValueError(f"Reference video {i} is too short: {dur:.1f}s. Minimum duration is 1.8 seconds.")
+                total_video_duration += dur
+            except ValueError:
+                raise
+            except Exception:
+                pass
+        if total_video_duration > 15.1:
+            raise ValueError(f"Total reference video duration is {total_video_duration:.1f}s. Maximum is 15.1 seconds.")
+
+        total_audio_duration = 0.0
+        for i, key in enumerate(reference_audios, 1):
+            audio = reference_audios[key]
+            dur = int(audio["waveform"].shape[-1]) / int(audio["sample_rate"])
+            if dur < 1.8:
+                raise ValueError(f"Reference audio {i} is too short: {dur:.1f}s. Minimum duration is 1.8 seconds.")
+            total_audio_duration += dur
+        if total_audio_duration > 15.1:
+            raise ValueError(f"Total reference audio duration is {total_audio_duration:.1f}s. Maximum is 15.1 seconds.")
+
+        content: list[TaskTextContent | TaskImageContent | TaskVideoContent | TaskAudioContent] = [
+            TaskTextContent(text=model["prompt"]),
+        ]
+        for i, key in enumerate(reference_images, 1):
+            content.append(
+                TaskImageContent(
+                    image_url=TaskImageContentUrl(
+                        url=await upload_image_to_comfyapi(
+                            cls,
+                            image=reference_images[key],
+                            wait_label=f"Uploading image {i}",
+                        ),
+                    ),
+                    role="reference_image",
+                ),
+            )
+        for i, key in enumerate(reference_videos, 1):
+            content.append(
+                TaskVideoContent(
+                    video_url=TaskVideoContentUrl(
+                        url=await upload_video_to_comfyapi(
+                            cls,
+                            reference_videos[key],
+                            wait_label=f"Uploading video {i}",
+                        ),
+                    ),
+                ),
+            )
+        for key in reference_audios:
+            content.append(
+                TaskAudioContent(
+                    audio_url=TaskAudioContentUrl(
+                        url=await upload_audio_to_comfyapi(
+                            cls,
+                            reference_audios[key],
+                            container_format="mp3",
+                            codec_name="libmp3lame",
+                            mime_type="audio/mpeg",
+                        ),
+                    ),
+                ),
+            )
+        initial_response = await sync_op(
+            cls,
+            ApiEndpoint(path=BYTEPLUS_TASK_ENDPOINT, method="POST"),
+            data=Seedance2TaskCreationRequest(
+                model=model_id,
+                content=content,
+                generate_audio=model["generate_audio"],
+                resolution=model["resolution"],
+                ratio=model["ratio"],
+                duration=model["duration"],
+                seed=seed,
+                watermark=watermark,
+            ),
+            response_model=TaskCreationResponse,
+        )
+        response = await poll_op(
+            cls,
+            ApiEndpoint(path=f"{BYTEPLUS_SEEDANCE2_TASK_STATUS_ENDPOINT}/{initial_response.id}"),
+            response_model=TaskStatusResponse,
+            status_extractor=lambda r: r.status,
+            price_extractor=_seedance2_price_extractor(model_id, has_video_input=has_video_input),
+            poll_interval=9,
+        )
+        return IO.NodeOutput(await download_url_to_video_output(response.content.video_url))
+
+
+async def process_video_task(
+    cls: type[IO.ComfyNode],
+    payload: Text2VideoTaskCreationRequest | Image2VideoTaskCreationRequest,
+    estimated_duration: int | None,
+) -> IO.NodeOutput:
+    if payload.model in DEPRECATED_MODELS:
+        logger.warning(
+            "Model '%s' is deprecated and will be deactivated on May 13, 2026. "
+            "Please switch to a newer model. Recommended: seedance-1-0-pro-fast-251015.",
+            payload.model,
+        )
+    initial_response = await sync_op(
+        cls,
+        ApiEndpoint(path=BYTEPLUS_TASK_ENDPOINT, method="POST"),
+        data=payload,
+        response_model=TaskCreationResponse,
+    )
+    response = await poll_op(
+        cls,
+        ApiEndpoint(path=f"{BYTEPLUS_TASK_STATUS_ENDPOINT}/{initial_response.id}"),
+        status_extractor=lambda r: r.status,
+        estimated_duration=estimated_duration,
+        response_model=TaskStatusResponse,
+    )
+    return IO.NodeOutput(await download_url_to_video_output(response.content.video_url))
+
+
 class ByteDanceExtension(ComfyExtension):
     @override
     async def get_node_list(self) -> list[type[IO.ComfyNode]]:
@@ -1050,6 +1600,9 @@ class ByteDanceExtension(ComfyExtension):
             ByteDanceImageToVideoNode,
             ByteDanceFirstLastFrameNode,
             ByteDanceImageReferenceNode,
+            ByteDance2TextToVideoNode,
+            ByteDance2FirstLastFrameNode,
+            ByteDance2ReferenceNode,
         ]
 
 

comfyui_version.py

@@ -1,3 +1,3 @@
 # This file is automatically generated by the build process when version is
 # updated in pyproject.toml.
-__version__ = "0.18.1"
+__version__ = "0.19.0"

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "ComfyUI"
-version = "0.18.1"
+version = "0.19.0"
 readme = "README.md"
 license = { file = "LICENSE" }
 requires-python = ">=3.10"

requirements.txt

@@ -1,5 +1,5 @@
 comfyui-frontend-package==1.42.10
-comfyui-workflow-templates==0.9.45
+comfyui-workflow-templates==0.9.47
 comfyui-embedded-docs==0.4.3
 torch
 torchsde