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Fix batch decoding for Wan VAE.

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Yudong Jin
2025-08-27 02:24:00 +08:00
committed by GitHub
parent 6663dca015
commit ac2e859960
1 changed files with 12 additions and 5 deletions
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17
diffsynth/models/wan_video_vae.py
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@@ -1234,11 +1234,18 @@ class WanVideoVAE(nn.Module):
def decode(self, hidden_states, device, tiled=False, tile_size=(34, 34), tile_stride=(18, 16)): def decode(self, hidden_states, device, tiled=False, tile_size=(34, 34), tile_stride=(18, 16)):
if tiled: hidden_states = [hidden_state.to("cpu") for hidden_state in hidden_states]
video = self.tiled_decode(hidden_states, device, tile_size, tile_stride) videos = []
else: for hidden_state in hidden_states:
video = self.single_decode(hidden_states, device) hidden_state = hidden_state.unsqueeze(0)
return video if tiled:
video = self.tiled_decode(hidden_state, device, tile_size, tile_stride)
else:
video = self.single_decode(hidden_state, device)
video = video.squeeze(0)
videos.append(video)
videos = torch.stack(videos)
return videos
@staticmethod @staticmethod