ComfyUI/comfy_api_nodes/nodes_minimax.py

955 lines
35 KiB
Python

from typing import Optional
import torch
from typing_extensions import override
from comfy_api.latest import IO, ComfyExtension
from comfy_api_nodes.apis.minimax import (
Hailuo03AudioContent,
Hailuo03AudioContentUrl,
Hailuo03ImageContent,
Hailuo03ImageContentUrl,
Hailuo03TaskCreationRequest,
Hailuo03TaskCreationResponse,
Hailuo03TaskQueryResponse,
Hailuo03TextContent,
Hailuo03VideoContent,
Hailuo03VideoContentUrl,
MinimaxFileRetrieveResponse,
MiniMaxModel,
MinimaxTaskResultResponse,
MinimaxVideoGenerationRequest,
MinimaxVideoGenerationResponse,
SubjectReferenceItem,
)
from comfy_api_nodes.util import (
ApiEndpoint,
download_url_to_video_output,
poll_op,
sync_op,
upload_audio_to_comfyapi,
upload_images_to_comfyapi,
upload_video_to_comfyapi,
validate_image_aspect_ratio,
validate_image_dimensions,
validate_string,
)
I2V_AVERAGE_DURATION = 114
T2V_AVERAGE_DURATION = 234
async def _generate_mm_video(
cls: type[IO.ComfyNode],
*,
prompt_text: str,
seed: int,
model: str,
image: Optional[torch.Tensor] = None, # used for ImageToVideo
subject: Optional[torch.Tensor] = None, # used for SubjectToVideo
average_duration: Optional[int] = None,
) -> IO.NodeOutput:
if image is None:
validate_string(prompt_text, field_name="prompt_text")
image_url = None
if image is not None:
image_url = (await upload_images_to_comfyapi(cls, image, max_images=1))[0]
# TODO: figure out how to deal with subject properly, API returns invalid params when using S2V-01 model
subject_reference = None
if subject is not None:
subject_url = (await upload_images_to_comfyapi(cls, subject, max_images=1))[0]
subject_reference = [SubjectReferenceItem(image=subject_url)]
response = await sync_op(
cls,
ApiEndpoint(path="/proxy/minimax/video_generation", method="POST"),
response_model=MinimaxVideoGenerationResponse,
data=MinimaxVideoGenerationRequest(
model=MiniMaxModel(model),
prompt=prompt_text,
callback_url=None,
first_frame_image=image_url,
subject_reference=subject_reference,
prompt_optimizer=None,
),
)
task_id = response.task_id
if not task_id:
raise Exception(f"MiniMax generation failed: {response.base_resp}")
task_result = await poll_op(
cls,
ApiEndpoint(path="/proxy/minimax/query/video_generation", query_params={"task_id": task_id}),
response_model=MinimaxTaskResultResponse,
status_extractor=lambda x: x.status.value,
estimated_duration=average_duration,
)
file_id = task_result.file_id
if file_id is None:
raise Exception("Request was not successful. Missing file ID.")
file_result = await sync_op(
cls,
ApiEndpoint(path="/proxy/minimax/files/retrieve", query_params={"file_id": int(file_id)}),
response_model=MinimaxFileRetrieveResponse,
)
file_url = file_result.file.download_url
if file_url is None:
raise Exception(f"No video was found in the response. Full response: {file_result.model_dump()}")
if file_result.file.backup_download_url:
try:
return IO.NodeOutput(await download_url_to_video_output(file_url, timeout=10, max_retries=2))
except Exception: # if we have a second URL to retrieve the result, try again using that one
return IO.NodeOutput(
await download_url_to_video_output(file_result.file.backup_download_url, max_retries=3)
)
return IO.NodeOutput(await download_url_to_video_output(file_url))
class MinimaxTextToVideoNode(IO.ComfyNode):
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="MinimaxTextToVideoNode",
display_name="MiniMax Text to Video",
category="partner/video/MiniMax",
description="Generates videos synchronously based on a prompt, and optional parameters.",
inputs=[
IO.String.Input(
"prompt_text",
multiline=True,
default="",
tooltip="Text prompt to guide the video generation",
),
IO.Combo.Input(
"model",
options=["T2V-01", "T2V-01-Director"],
default="T2V-01",
tooltip="Model to use for video generation",
),
IO.Int.Input(
"seed",
default=0,
min=0,
max=0xFFFFFFFFFFFFFFFF,
step=1,
control_after_generate=True,
tooltip="The random seed used for creating the noise.",
optional=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(
expr="""{"type":"usd","usd":0.43}""",
),
)
@classmethod
async def execute(
cls,
prompt_text: str,
model: str = "T2V-01",
seed: int = 0,
) -> IO.NodeOutput:
return await _generate_mm_video(
cls,
prompt_text=prompt_text,
seed=seed,
model=model,
image=None,
subject=None,
average_duration=T2V_AVERAGE_DURATION,
)
class MinimaxImageToVideoNode(IO.ComfyNode):
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="MinimaxImageToVideoNode",
display_name="MiniMax Image to Video",
category="partner/video/MiniMax",
description="Generates videos synchronously based on an image and prompt, and optional parameters.",
inputs=[
IO.Image.Input(
"image",
tooltip="Image to use as first frame of video generation",
),
IO.String.Input(
"prompt_text",
multiline=True,
default="",
tooltip="Text prompt to guide the video generation",
),
IO.Combo.Input(
"model",
options=["I2V-01-Director", "I2V-01", "I2V-01-live"],
default="I2V-01",
tooltip="Model to use for video generation",
),
IO.Int.Input(
"seed",
default=0,
min=0,
max=0xFFFFFFFFFFFFFFFF,
step=1,
control_after_generate=True,
tooltip="The random seed used for creating the noise.",
optional=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(
expr="""{"type":"usd","usd":0.43}""",
),
)
@classmethod
async def execute(
cls,
image: torch.Tensor,
prompt_text: str,
model: str = "I2V-01",
seed: int = 0,
) -> IO.NodeOutput:
return await _generate_mm_video(
cls,
prompt_text=prompt_text,
seed=seed,
model=model,
image=image,
subject=None,
average_duration=I2V_AVERAGE_DURATION,
)
class MinimaxSubjectToVideoNode(IO.ComfyNode):
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="MinimaxSubjectToVideoNode",
display_name="MiniMax Subject to Video",
category="partner/video/MiniMax",
description="Generates videos synchronously based on an image and prompt, and optional parameters.",
inputs=[
IO.Image.Input(
"subject",
tooltip="Image of subject to reference for video generation",
),
IO.String.Input(
"prompt_text",
multiline=True,
default="",
tooltip="Text prompt to guide the video generation",
),
IO.Combo.Input(
"model",
options=["S2V-01"],
default="S2V-01",
tooltip="Model to use for video generation",
),
IO.Int.Input(
"seed",
default=0,
min=0,
max=0xFFFFFFFFFFFFFFFF,
step=1,
control_after_generate=True,
tooltip="The random seed used for creating the noise.",
optional=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,
)
@classmethod
async def execute(
cls,
subject: torch.Tensor,
prompt_text: str,
model: str = "S2V-01",
seed: int = 0,
) -> IO.NodeOutput:
return await _generate_mm_video(
cls,
prompt_text=prompt_text,
seed=seed,
model=model,
image=None,
subject=subject,
average_duration=T2V_AVERAGE_DURATION,
)
class MinimaxHailuoVideoNode(IO.ComfyNode):
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="MinimaxHailuoVideoNode",
display_name="MiniMax Hailuo 02 Video",
category="partner/video/MiniMax",
description="Generates videos from prompt, with optional start frame using the MiniMax Hailuo-02 model.",
inputs=[
IO.String.Input(
"prompt_text",
multiline=True,
default="",
tooltip="Text prompt to guide the video generation.",
),
IO.Int.Input(
"seed",
default=0,
min=0,
max=0xFFFFFFFFFFFFFFFF,
step=1,
control_after_generate=True,
tooltip="The random seed used for creating the noise.",
optional=True,
),
IO.Image.Input(
"first_frame_image",
tooltip="Optional image to use as the first frame to generate a video.",
optional=True,
),
IO.Boolean.Input(
"prompt_optimizer",
default=True,
tooltip="Optimize prompt to improve generation quality when needed.",
optional=True,
),
IO.Combo.Input(
"duration",
options=[6, 10],
default=6,
tooltip="The length of the output video in seconds.",
optional=True,
),
IO.Combo.Input(
"resolution",
options=["768P", "1080P"],
default="768P",
tooltip="The dimensions of the video display. 1080p is 1920x1080, 768p is 1366x768.",
optional=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=["resolution", "duration"]),
expr="""
(
$prices := {
"768p": {"6": 0.28, "10": 0.56},
"1080p": {"6": 0.49}
};
$resPrices := $lookup($prices, $lowercase(widgets.resolution));
$price := $lookup($resPrices, $string(widgets.duration));
{"type":"usd","usd": $price ? $price : 0.43}
)
""",
),
)
@classmethod
async def execute(
cls,
prompt_text: str,
seed: int = 0,
first_frame_image: Optional[torch.Tensor] = None, # used for ImageToVideo
prompt_optimizer: bool = True,
duration: int = 6,
resolution: str = "768P",
model: str = "MiniMax-Hailuo-02",
) -> IO.NodeOutput:
if first_frame_image is None:
validate_string(prompt_text, field_name="prompt_text")
if model == "MiniMax-Hailuo-02" and resolution.upper() == "1080P" and duration != 6:
raise Exception(
"When model is MiniMax-Hailuo-02 and resolution is 1080P, duration is limited to 6 seconds."
)
# upload image, if passed in
image_url = None
if first_frame_image is not None:
image_url = (await upload_images_to_comfyapi(cls, first_frame_image, max_images=1))[0]
response = await sync_op(
cls,
ApiEndpoint(path="/proxy/minimax/video_generation", method="POST"),
response_model=MinimaxVideoGenerationResponse,
data=MinimaxVideoGenerationRequest(
model=MiniMaxModel(model),
prompt=prompt_text,
callback_url=None,
first_frame_image=image_url,
prompt_optimizer=prompt_optimizer,
duration=duration,
resolution=resolution,
),
)
task_id = response.task_id
if not task_id:
raise Exception(f"MiniMax generation failed: {response.base_resp}")
average_duration = 120 if resolution == "768P" else 240
task_result = await poll_op(
cls,
ApiEndpoint(path="/proxy/minimax/query/video_generation", query_params={"task_id": task_id}),
response_model=MinimaxTaskResultResponse,
status_extractor=lambda x: x.status.value,
estimated_duration=average_duration,
)
file_id = task_result.file_id
if file_id is None:
raise Exception("Request was not successful. Missing file ID.")
file_result = await sync_op(
cls,
ApiEndpoint(path="/proxy/minimax/files/retrieve", query_params={"file_id": int(file_id)}),
response_model=MinimaxFileRetrieveResponse,
)
file_url = file_result.file.download_url
if file_url is None:
raise Exception(f"No video was found in the response. Full response: {file_result.model_dump()}")
if file_result.file.backup_download_url:
try:
return IO.NodeOutput(await download_url_to_video_output(file_url, timeout=10, max_retries=2))
except Exception: # if we have a second URL to retrieve the result, try again using that one
return IO.NodeOutput(
await download_url_to_video_output(file_result.file.backup_download_url, max_retries=3)
)
return IO.NodeOutput(await download_url_to_video_output(file_url))
HAILUO_03_CREATE_ENDPOINT = "/proxy/minimax/v2/video_generation"
HAILUO_03_QUERY_ENDPOINT = "/proxy/minimax/v2/query/video_generation" # + /{task_id}
HAILUO_03_MODELS = {"MiniMax H3": "MiniMax-H3"}
HAILUO_03_FAILED_STATUSES = ["failed", "cancelled", "expired"]
def _hailuo03_model_inputs(include_ratio: bool = True, allow_adaptive: bool = True):
inputs = [
IO.String.Input(
"prompt",
multiline=True,
default="",
tooltip="Text prompt for video generation.",
),
IO.Combo.Input(
"resolution",
options=["2K"],
tooltip="Resolution of the output video.",
),
]
if include_ratio:
ratio_options = ["16:9", "4:3", "1:1", "3:4", "9:16", "21:9"]
if allow_adaptive:
ratio_options.insert(0, "adaptive")
inputs.append(
IO.Combo.Input(
"ratio",
options=ratio_options,
default=ratio_options[0],
tooltip="Aspect ratio of the output video.",
)
)
inputs.append(
IO.Int.Input(
"duration",
default=5,
min=5,
max=15,
step=1,
tooltip="Duration of the output video in seconds (5-15).",
display_mode=IO.NumberDisplay.slider,
)
)
return inputs
async def _hailuo03_run_task(
cls: type[IO.ComfyNode],
*,
model_id: str,
content: list,
resolution: str,
duration: int,
ratio: str | None,
seed: int,
watermark: bool,
) -> IO.NodeOutput:
response = await sync_op(
cls,
ApiEndpoint(path=HAILUO_03_CREATE_ENDPOINT, method="POST"),
response_model=Hailuo03TaskCreationResponse,
data=Hailuo03TaskCreationRequest(
model=model_id,
content=content,
resolution=resolution,
duration=duration,
ratio=ratio,
seed=seed,
aigc_watermark=watermark,
),
)
task_result = await poll_op(
cls,
ApiEndpoint(path=f"{HAILUO_03_QUERY_ENDPOINT}/{response.task_id}"),
response_model=Hailuo03TaskQueryResponse,
status_extractor=lambda r: r.task.status,
failed_statuses=HAILUO_03_FAILED_STATUSES,
poll_interval=15,
)
video_url = task_result.task.content.url if task_result.task.content else None
if not video_url:
raise Exception(f"No video URL in the response: {task_result.model_dump()}")
return IO.NodeOutput(await download_url_to_video_output(video_url))
class MinimaxHailuo03TextToVideoNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="MinimaxHailuo03TextToVideoNode",
display_name="MiniMax H3 Text to Video",
category="partner/video/MiniMax",
description="Generate video from a text prompt using the MiniMax H3 model.",
inputs=[
IO.DynamicCombo.Input(
"model",
options=[IO.DynamicCombo.Option("MiniMax H3", _hailuo03_model_inputs(allow_adaptive=False))],
tooltip="Model to use for video generation.",
),
IO.Int.Input(
"seed",
default=42,
min=0,
max=4294967295,
step=1,
display_mode=IO.NumberDisplay.number,
control_after_generate=True,
tooltip="Random seed. The same request with the same seed gives similar, "
"but not guaranteed identical, results.",
),
IO.Boolean.Input(
"watermark",
default=False,
tooltip="Whether to add an AIGC 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.duration"]),
expr="""
(
$dur := $lookup(widgets, "model.duration");
{"type": "usd", "usd": $dur * 0.1859}
)
""",
),
)
@classmethod
async def execute(
cls,
model: dict,
seed: int,
watermark: bool,
) -> IO.NodeOutput:
validate_string(model["prompt"], strip_whitespace=True, min_length=1)
return await _hailuo03_run_task(
cls,
model_id=HAILUO_03_MODELS[model["model"]],
content=[Hailuo03TextContent(text=model["prompt"])],
resolution=model["resolution"],
duration=model["duration"],
ratio=model["ratio"],
seed=seed,
watermark=watermark,
)
class MinimaxHailuo03FirstLastFrameNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="MinimaxHailuo03FirstLastFrameNode",
display_name="MiniMax H3 First-Last-Frame to Video",
category="partner/video/MiniMax",
description="Generate video from a first frame image and an optional last frame image "
"using the MiniMax H3 model. The aspect ratio of the video follows the supplied images.",
inputs=[
IO.DynamicCombo.Input(
"model",
options=[IO.DynamicCombo.Option("MiniMax H3", _hailuo03_model_inputs(include_ratio=False))],
tooltip="Model to use for video generation.",
),
IO.Image.Input(
"first_frame",
tooltip="First frame image for the video.",
),
IO.Image.Input(
"last_frame",
tooltip="Optional last frame image for the video.",
optional=True,
),
IO.Int.Input(
"seed",
default=42,
min=0,
max=4294967295,
step=1,
display_mode=IO.NumberDisplay.number,
control_after_generate=True,
tooltip="Random seed. The same request with the same seed gives similar, "
"but not guaranteed identical, results.",
),
IO.Boolean.Input(
"watermark",
default=False,
tooltip="Whether to add an AIGC 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.duration"]),
expr="""
(
$dur := $lookup(widgets, "model.duration");
{"type": "usd", "usd": $dur * 0.1859}
)
""",
),
)
@classmethod
async def execute(
cls,
model: dict,
first_frame: torch.Tensor,
seed: int,
watermark: bool,
last_frame: torch.Tensor | None = None,
) -> IO.NodeOutput:
validate_string(model["prompt"], strip_whitespace=True, min_length=1)
for frame in (first_frame, last_frame):
if frame is not None:
validate_image_aspect_ratio(frame, (2, 5), (5, 2), strict=False) # 0.4 to 2.5
validate_image_dimensions(frame, min_width=256, min_height=256)
content: list = [
Hailuo03TextContent(text=model["prompt"]),
Hailuo03ImageContent(
image_url=Hailuo03ImageContentUrl(
url=(
await upload_images_to_comfyapi(
cls, first_frame, max_images=1, wait_label="Uploading first frame"
)
)[0],
),
role="first_frame",
),
]
if last_frame is not None:
content.append(
Hailuo03ImageContent(
image_url=Hailuo03ImageContentUrl(
url=(
await upload_images_to_comfyapi(
cls, last_frame, max_images=1, wait_label="Uploading last frame"
)
)[0],
),
role="last_frame",
)
)
return await _hailuo03_run_task(
cls,
model_id=HAILUO_03_MODELS[model["model"]],
content=content,
resolution=model["resolution"],
duration=model["duration"],
ratio=None,
seed=seed,
watermark=watermark,
)
class MinimaxHailuo03ReferenceNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="MinimaxHailuo03ReferenceNode",
display_name="MiniMax H3 Reference to Video",
category="partner/video/MiniMax",
description="Generate video conditioned on reference images, videos, and audio using the "
"MiniMax H3 model. Refer to the references in the prompt by their order: "
"'Image 1', 'Image 2', 'Video 1', 'Audio 1', and so on.",
inputs=[
IO.DynamicCombo.Input(
"model",
options=[
IO.DynamicCombo.Option(
"MiniMax H3",
[
*_hailuo03_model_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,
),
tooltip="Subject or style reference images, referred to in the prompt "
"as 'Image 1'..'Image 9' in connection order. Up to 9 images.",
),
IO.Autogrow.Input(
"reference_videos",
template=IO.Autogrow.TemplateNames(
IO.Video.Input("reference_video"),
names=["video_1", "video_2", "video_3"],
min=0,
),
tooltip="Motion or scene reference videos, referred to in the prompt "
"as 'Video 1'..'Video 3' in connection order. Up to 3 videos, "
"2-15 seconds each, 15 seconds in total.",
),
IO.Autogrow.Input(
"reference_audios",
template=IO.Autogrow.TemplateNames(
IO.Audio.Input("reference_audio"),
names=["audio_1", "audio_2", "audio_3"],
min=0,
),
tooltip="Audio references, referred to in the prompt as "
"'Audio 1'..'Audio 3' in connection order. Up to 3 clips, "
"2-15 seconds each, 15 seconds in total. Cannot be used without "
"a reference image or video.",
),
],
)
],
tooltip="Model to use for video generation.",
),
IO.Int.Input(
"seed",
default=42,
min=0,
max=4294967295,
step=1,
display_mode=IO.NumberDisplay.number,
control_after_generate=True,
tooltip="Random seed. The same request with the same seed gives similar, "
"but not guaranteed identical, results.",
),
IO.Boolean.Input(
"watermark",
default=False,
tooltip="Whether to add an AIGC 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.duration"],
input_groups=["model.reference_images", "model.reference_videos"],
),
expr="""
(
$dur := $lookup(widgets, "model.duration");
$imgsRaw := $lookup(inputGroups, "model.reference_images");
$imgs := $imgsRaw ? $imgsRaw : 0;
$vidsRaw := $lookup(inputGroups, "model.reference_videos");
$vids := $vidsRaw ? $vidsRaw : 0;
$base := $dur * 0.1859 + ($imgs > 5 ? ($imgs - 5) * 0.0572 : 0);
$vids > 0
? {"type": "range_usd", "min_usd": $base + $vids * 2 * 0.1859,
"max_usd": $base + 15 * 0.1859, "format": {"approximate": true}}
: {"type": "usd", "usd": $base}
)
""",
),
)
@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.")
for image in reference_images.values():
validate_image_aspect_ratio(image, (2, 5), (5, 2), strict=False) # 0.4 to 2.5
validate_image_dimensions(image, min_width=256, min_height=256)
total_video_duration = 0.0
for i, video in enumerate(reference_videos.values(), 1):
try:
fps = float(video.get_frame_rate())
except Exception:
fps = 0.0
if fps and not (23.9 <= fps <= 60.5):
raise ValueError(f"Reference video {i} is {fps:.2f} FPS. Supported range is 23.976-60 FPS.")
try:
dur = video.get_duration()
except Exception:
continue
if dur < 1.8:
raise ValueError(f"Reference video {i} is too short: {dur:.1f}s. Minimum duration is 2 seconds.")
total_video_duration += dur
if total_video_duration > 15.1:
raise ValueError(
f"Total reference video duration is {total_video_duration:.1f}s. Maximum is 15 seconds."
)
total_audio_duration = 0.0
for i, audio in enumerate(reference_audios.values(), 1):
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 2 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 seconds."
)
content: list = [Hailuo03TextContent(text=model["prompt"])]
for i, image in enumerate(reference_images.values(), 1):
content.append(
Hailuo03ImageContent(
image_url=Hailuo03ImageContentUrl(
url=(
await upload_images_to_comfyapi(
cls, image, max_images=1, wait_label=f"Uploading image {i}"
)
)[0],
),
role="reference_image",
)
)
for i, video in enumerate(reference_videos.values(), 1):
content.append(
Hailuo03VideoContent(
video_url=Hailuo03VideoContentUrl(
url=await upload_video_to_comfyapi(cls, video, wait_label=f"Uploading video {i}"),
),
)
)
for audio in reference_audios.values():
content.append(
Hailuo03AudioContent(
audio_url=Hailuo03AudioContentUrl(
url=await upload_audio_to_comfyapi(
cls,
audio,
container_format="mp3",
codec_name="libmp3lame",
mime_type="audio/mpeg",
),
),
)
)
return await _hailuo03_run_task(
cls,
model_id=HAILUO_03_MODELS[model["model"]],
content=content,
resolution=model["resolution"],
duration=model["duration"],
ratio=model["ratio"],
seed=seed,
watermark=watermark,
)
class MinimaxExtension(ComfyExtension):
@override
async def get_node_list(self) -> list[type[IO.ComfyNode]]:
return [
MinimaxTextToVideoNode,
MinimaxImageToVideoNode,
# MinimaxSubjectToVideoNode,
MinimaxHailuoVideoNode,
MinimaxHailuo03TextToVideoNode,
MinimaxHailuo03FirstLastFrameNode,
MinimaxHailuo03ReferenceNode,
]
async def comfy_entrypoint() -> MinimaxExtension:
return MinimaxExtension()