mirror of
https://github.com/comfyanonymous/ComfyUI.git
synced 2025-12-16 01:37:04 +08:00
add Veo3 First-Last-Frame node (#10878)
This commit is contained in:
Alexander Piskun
GitHub
parent
f16219e3aa
commit
8938aa3f30
@ -1,34 +1,21 @@
|
||||
from typing import Optional, Union
|
||||
from enum import Enum
|
||||
from typing import Optional
|
||||
|
||||
from pydantic import BaseModel, Field
|
||||
|
||||
|
||||
class Image2(BaseModel):
|
||||
bytesBase64Encoded: str
|
||||
gcsUri: Optional[str] = None
|
||||
mimeType: Optional[str] = None
|
||||
class VeoRequestInstanceImage(BaseModel):
|
||||
bytesBase64Encoded: str | None = Field(None)
|
||||
gcsUri: str | None = Field(None)
|
||||
mimeType: str | None = Field(None)
|
||||
|
||||
|
||||
class Image3(BaseModel):
|
||||
bytesBase64Encoded: Optional[str] = None
|
||||
gcsUri: str
|
||||
mimeType: Optional[str] = None
|
||||
|
||||
|
||||
class Instance1(BaseModel):
|
||||
image: Optional[Union[Image2, Image3]] = Field(
|
||||
None, description='Optional image to guide video generation'
|
||||
)
|
||||
class VeoRequestInstance(BaseModel):
|
||||
image: VeoRequestInstanceImage | None = Field(None)
|
||||
lastFrame: VeoRequestInstanceImage | None = Field(None)
|
||||
prompt: str = Field(..., description='Text description of the video')
|
||||
|
||||
|
||||
class PersonGeneration1(str, Enum):
|
||||
ALLOW = 'ALLOW'
|
||||
BLOCK = 'BLOCK'
|
||||
|
||||
|
||||
class Parameters1(BaseModel):
|
||||
class VeoRequestParameters(BaseModel):
|
||||
aspectRatio: Optional[str] = Field(None, examples=['16:9'])
|
||||
durationSeconds: Optional[int] = None
|
||||
enhancePrompt: Optional[bool] = None
|
||||
@ -37,17 +24,18 @@ class Parameters1(BaseModel):
|
||||
description='Generate audio for the video. Only supported by veo 3 models.',
|
||||
)
|
||||
negativePrompt: Optional[str] = None
|
||||
personGeneration: Optional[PersonGeneration1] = None
|
||||
personGeneration: str | None = Field(None, description="ALLOW or BLOCK")
|
||||
sampleCount: Optional[int] = None
|
||||
seed: Optional[int] = None
|
||||
storageUri: Optional[str] = Field(
|
||||
None, description='Optional Cloud Storage URI to upload the video'
|
||||
)
|
||||
resolution: str | None = Field(None)
|
||||
|
||||
|
||||
class VeoGenVidRequest(BaseModel):
|
||||
instances: Optional[list[Instance1]] = None
|
||||
parameters: Optional[Parameters1] = None
|
||||
instances: list[VeoRequestInstance] | None = Field(None)
|
||||
parameters: VeoRequestParameters | None = Field(None)
|
||||
|
||||
|
||||
class VeoGenVidResponse(BaseModel):
|
||||
|
||||
@ -1,6 +1,7 @@
|
||||
import base64
|
||||
from io import BytesIO
|
||||
|
||||
import torch
|
||||
from typing_extensions import override
|
||||
|
||||
from comfy_api.input_impl.video_types import VideoFromFile
|
||||
@ -10,6 +11,9 @@ from comfy_api_nodes.apis.veo_api import (
|
||||
VeoGenVidPollResponse,
|
||||
VeoGenVidRequest,
|
||||
VeoGenVidResponse,
|
||||
VeoRequestInstance,
|
||||
VeoRequestInstanceImage,
|
||||
VeoRequestParameters,
|
||||
)
|
||||
from comfy_api_nodes.util import (
|
||||
ApiEndpoint,
|
||||
@ -346,12 +350,163 @@ class Veo3VideoGenerationNode(VeoVideoGenerationNode):
|
||||
)
|
||||
|
||||
|
||||
class Veo3FirstLastFrameNode(IO.ComfyNode):
|
||||
|
||||
@classmethod
|
||||
def define_schema(cls):
|
||||
return IO.Schema(
|
||||
node_id="Veo3FirstLastFrameNode",
|
||||
display_name="Google Veo 3 First-Last-Frame to Video",
|
||||
category="api node/video/Veo",
|
||||
description="Generate video using prompt and first and last frames.",
|
||||
inputs=[
|
||||
IO.String.Input(
|
||||
"prompt",
|
||||
multiline=True,
|
||||
default="",
|
||||
tooltip="Text description of the video",
|
||||
),
|
||||
IO.String.Input(
|
||||
"negative_prompt",
|
||||
multiline=True,
|
||||
default="",
|
||||
tooltip="Negative text prompt to guide what to avoid in the video",
|
||||
),
|
||||
IO.Combo.Input("resolution", options=["720p", "1080p"]),
|
||||
IO.Combo.Input(
|
||||
"aspect_ratio",
|
||||
options=["16:9", "9:16"],
|
||||
default="16:9",
|
||||
tooltip="Aspect ratio of the output video",
|
||||
),
|
||||
IO.Int.Input(
|
||||
"duration",
|
||||
default=8,
|
||||
min=4,
|
||||
max=8,
|
||||
step=2,
|
||||
display_mode=IO.NumberDisplay.slider,
|
||||
tooltip="Duration of the output video in seconds",
|
||||
),
|
||||
IO.Int.Input(
|
||||
"seed",
|
||||
default=0,
|
||||
min=0,
|
||||
max=0xFFFFFFFF,
|
||||
step=1,
|
||||
display_mode=IO.NumberDisplay.number,
|
||||
control_after_generate=True,
|
||||
tooltip="Seed for video generation",
|
||||
),
|
||||
IO.Image.Input("first_frame", tooltip="Start frame"),
|
||||
IO.Image.Input("last_frame", tooltip="End frame"),
|
||||
IO.Combo.Input(
|
||||
"model",
|
||||
options=["veo-3.1-generate", "veo-3.1-fast-generate"],
|
||||
default="veo-3.1-fast-generate",
|
||||
),
|
||||
IO.Boolean.Input(
|
||||
"generate_audio",
|
||||
default=True,
|
||||
tooltip="Generate audio for the video.",
|
||||
),
|
||||
],
|
||||
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,
|
||||
)
|
||||
|
||||
@classmethod
|
||||
async def execute(
|
||||
cls,
|
||||
prompt: str,
|
||||
negative_prompt: str,
|
||||
resolution: str,
|
||||
aspect_ratio: str,
|
||||
duration: int,
|
||||
seed: int,
|
||||
first_frame: torch.Tensor,
|
||||
last_frame: torch.Tensor,
|
||||
model: str,
|
||||
generate_audio: bool,
|
||||
):
|
||||
model = MODELS_MAP[model]
|
||||
initial_response = await sync_op(
|
||||
cls,
|
||||
ApiEndpoint(path=f"/proxy/veo/{model}/generate", method="POST"),
|
||||
response_model=VeoGenVidResponse,
|
||||
data=VeoGenVidRequest(
|
||||
instances=[
|
||||
VeoRequestInstance(
|
||||
prompt=prompt,
|
||||
image=VeoRequestInstanceImage(
|
||||
bytesBase64Encoded=tensor_to_base64_string(first_frame), mimeType="image/png"
|
||||
),
|
||||
lastFrame=VeoRequestInstanceImage(
|
||||
bytesBase64Encoded=tensor_to_base64_string(last_frame), mimeType="image/png"
|
||||
),
|
||||
),
|
||||
],
|
||||
parameters=VeoRequestParameters(
|
||||
aspectRatio=aspect_ratio,
|
||||
personGeneration="ALLOW",
|
||||
durationSeconds=duration,
|
||||
enhancePrompt=True, # cannot be False for Veo3
|
||||
seed=seed,
|
||||
generateAudio=generate_audio,
|
||||
negativePrompt=negative_prompt,
|
||||
resolution=resolution,
|
||||
),
|
||||
),
|
||||
)
|
||||
poll_response = await poll_op(
|
||||
cls,
|
||||
ApiEndpoint(path=f"/proxy/veo/{model}/poll", method="POST"),
|
||||
response_model=VeoGenVidPollResponse,
|
||||
status_extractor=lambda r: "completed" if r.done else "pending",
|
||||
data=VeoGenVidPollRequest(
|
||||
operationName=initial_response.name,
|
||||
),
|
||||
poll_interval=5.0,
|
||||
estimated_duration=AVERAGE_DURATION_VIDEO_GEN,
|
||||
)
|
||||
|
||||
if poll_response.error:
|
||||
raise Exception(f"Veo API error: {poll_response.error.message} (code: {poll_response.error.code})")
|
||||
|
||||
response = poll_response.response
|
||||
filtered_count = response.raiMediaFilteredCount
|
||||
if filtered_count:
|
||||
reasons = response.raiMediaFilteredReasons or []
|
||||
reason_part = f": {reasons[0]}" if reasons else ""
|
||||
raise Exception(
|
||||
f"Content blocked by Google's Responsible AI filters{reason_part} "
|
||||
f"({filtered_count} video{'s' if filtered_count != 1 else ''} filtered)."
|
||||
)
|
||||
|
||||
if response.videos:
|
||||
video = response.videos[0]
|
||||
if video.bytesBase64Encoded:
|
||||
return IO.NodeOutput(VideoFromFile(BytesIO(base64.b64decode(video.bytesBase64Encoded))))
|
||||
if video.gcsUri:
|
||||
return IO.NodeOutput(await download_url_to_video_output(video.gcsUri))
|
||||
raise Exception("Video returned but no data or URL was provided")
|
||||
raise Exception("Video generation completed but no video was returned")
|
||||
|
||||
|
||||
class VeoExtension(ComfyExtension):
|
||||
@override
|
||||
async def get_node_list(self) -> list[type[IO.ComfyNode]]:
|
||||
return [
|
||||
VeoVideoGenerationNode,
|
||||
Veo3VideoGenerationNode,
|
||||
Veo3FirstLastFrameNode,
|
||||
]
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user