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Ruff fix

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This commit is contained in:
Eugene Fairley 2025-07-11 19:11:23 -07:00
parent acd91d30a7
commit 932002dcf2
1 changed files with 31 additions and 32 deletions
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63
comfy_extras/nodes_wan.py
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@ -8,7 +8,7 @@ import comfy.latent_formats
import comfy.clip_vision
import json
import numpy as np
from typing import List, Optional, Tuple, Union
from typing import Tuple
class WanImageToVideo:
@classmethod
@ -399,7 +399,7 @@ def parse_json_tracks(tracks):
for track_str in tracks:
parsed = json.loads(track_str.replace("'", '"'))
tracks_data.append(parsed)
# Check if we have a single track (dict with x,y) or a list of tracks
if tracks_data and isinstance(tracks_data[0], dict) and 'x' in tracks_data[0]:
# Single track detected, wrap it in a list
@ -409,10 +409,9 @@ def parse_json_tracks(tracks):
pass
else:
# Unexpected format
print(f"Warning: Unexpected track format: {type(tracks_data[0])}")
except json.JSONDecodeError as e:
print(f"Error parsing tracks JSON: {e}")
pass
except json.JSONDecodeError:
tracks_data = []
return tracks_data
@ -421,10 +420,10 @@ def tracks_to_tensor(tracks_data, length, width, height, batch_size=1):
if not tracks_data:
# Return empty tracks if no data
return torch.zeros((batch_size, length, 1, 4))
num_tracks = len(tracks_data)
tracks_tensor = torch.zeros((batch_size, length, num_tracks, 4))
for batch_idx in range(batch_size):
for track_idx, track in enumerate(tracks_data):
for frame_idx in range(min(length, len(track))):
@ -436,31 +435,31 @@ def tracks_to_tensor(tracks_data, length, width, height, batch_size=1):
x_norm = (x / width) * 2 - 1
y_norm = (y / height) * 2 - 1
visible = point.get('visible', 1)
tracks_tensor[batch_idx, frame_idx, track_idx] = torch.tensor([
track_idx, # track_id
x_norm, # x coordinate
y_norm, # y coordinate
y_norm, # y coordinate
visible # visibility
])
return tracks_tensor
def process_tracks(tracks_np: np.ndarray, frame_size: Tuple[int, int], num_frames, quant_multi: int = 8, **kwargs):
# tracks: shape [t, h, w, 3] => samples align with 24 fps, model trained with 16 fps.
# frame_size: tuple (W, H)
tracks = torch.from_numpy(tracks_np).float()
if tracks.shape[1] == 121:
tracks = torch.permute(tracks, (1, 0, 2, 3))
tracks, visibles = tracks[..., :2], tracks[..., 2:3]
short_edge = min(*frame_size)
frame_center = torch.tensor([*frame_size]).type_as(tracks) / 2
tracks = tracks - frame_center
tracks = tracks / short_edge * 2
visibles = visibles * 2 - 1
@ -468,16 +467,16 @@ def process_tracks(tracks_np: np.ndarray, frame_size: Tuple[int, int], num_frame
trange = torch.linspace(-1, 1, tracks.shape[0]).view(-1, 1, 1, 1).expand(*visibles.shape)
out_ = torch.cat([trange, tracks, visibles], dim=-1).view(121, -1, 4)
out_0 = out_[:1]
out_l = out_[1:] # 121 => 120 | 1
a = 120 // math.gcd(120, num_frames)
b = num_frames // math.gcd(120, num_frames)
out_l = torch.repeat_interleave(out_l, b, dim=0)[1::a] # 120 => 120 * b => 120 * b / a == F
final_result = torch.cat([out_0, out_l], dim=0)
return final_result
FIXED_LENGTH = 121
@ -518,16 +517,16 @@ class WanTrackToVideo:
CATEGORY = "conditioning/video_models"
def encode(self, positive, negative, vae, tracks, width, height, length, batch_size,
def encode(self, positive, negative, vae, tracks, width, height, length, batch_size,
temperature, topk, start_image=None, clip_vision_output=None):
# Parse tracks from JSON
tracks_data = parse_json_tracks(tracks)
if not tracks_data:
return WanImageToVideo().encode(positive, negative, vae, width, height, length, batch_size, start_image=start_image, clip_vision_output=clip_vision_output)
latent = torch.zeros([batch_size, 16, ((length - 1) // 4) + 1, height // 8, width // 8],
latent = torch.zeros([batch_size, 16, ((length - 1) // 4) + 1, height // 8, width // 8],
device=comfy.model_management.intermediate_device())
# Convert tracks to tensor format
arrs = []
@ -537,16 +536,16 @@ class WanTrackToVideo:
tracks_np = np.stack(arrs, axis=0)
processed_tracks = process_tracks(tracks_np, (width, height), length - 1).unsqueeze(0)
if start_image is not None:
start_image = comfy.utils.common_upscale(start_image[:length].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
lat_h = height // 8
lat_w = width // 8
msk = torch.ones(1, length, lat_h, lat_w, device=start_image.device)
msk[:, 1:] = 0
# repeat first frame 4 times
msk = torch.concat([
torch.repeat_interleave(msk[:, 0:1], repeats=4, dim=1), msk[:, 1:]
@ -560,7 +559,7 @@ class WanTrackToVideo:
msk = msk.transpose(1, 2)
dummy_frames = torch.ones(3, length - 1, height, width) * .5
start_image = start_image.permute(3,0,1,2) # C, T, H, W
res = torch.concat([
start_image.to(start_image.device),
@ -569,9 +568,9 @@ class WanTrackToVideo:
dim=1).to(start_image.device)
res = res.permute(1,2,3,0)[:, :, :, :3] # T, H, W, C
y = vae.encode(res)
# Add motion features to conditioning
positive = node_helpers.conditioning_set_values(positive,
{"tracks": processed_tracks,
@ -579,13 +578,13 @@ class WanTrackToVideo:
"concat_latent_image": y,
"ati_temperature": temperature,
"ati_topk": topk})
negative = node_helpers.conditioning_set_values(negative,
negative = node_helpers.conditioning_set_values(negative,
{"tracks": processed_tracks,
"concat_mask": msk,
"concat_latent_image": y,
"ati_temperature": temperature,
"ati_topk": topk})
# Handle clip vision output if provided
if clip_vision_output is not None: