update

Author: a-r-r-o-w

src/diffusers/pipelines/hunyuan_video/pipeline_hunyuan_video.py

@@ -402,7 +402,7 @@ def prepare_latents(
         shape = (
             batch_size,
             num_channels_latents,
-            num_frames,
+            (num_frames - 1) // self.vae_scale_factor_temporal + 1,
             int(height) // self.vae_scale_factor_spatial,
             int(width) // self.vae_scale_factor_spatial,
         )
@@ -624,13 +624,12 @@ def __call__(
 
         # 5. Prepare latent variables
         num_channels_latents = self.transformer.config.in_channels
-        num_latent_frames = (num_frames - 1) // self.vae_scale_factor_temporal + 1
         latents = self.prepare_latents(
             batch_size * num_videos_per_prompt,
             num_channels_latents,
             height,
             width,
-            num_latent_frames,
+            num_frames,
             torch.float32,
             device,
             generator,