reverted VAE compression changes

Author: prishajain1

src/maxdiffusion/pipelines/ltx2/ltx2_pipeline.py

@@ -235,15 +235,8 @@ def __init__(
       self.vae_temporal_compression_ratio = getattr(self.vae, "temporal_compression_ratio", 8)
 
       # Audio VAE compression ratios
-      if hasattr(self.audio_vae, "config") and hasattr(self.audio_vae.config, "patch_size"):
-          self.audio_vae_mel_compression_ratio = self.audio_vae.config.patch_size
-      else:
-          self.audio_vae_mel_compression_ratio = getattr(self.audio_vae, "mel_compression_ratio", 1)
-
-      if hasattr(self.audio_vae, "config") and hasattr(self.audio_vae.config, "patch_size_t"):
-          self.audio_vae_temporal_compression_ratio = self.audio_vae.config.patch_size_t
-      else:
-          self.audio_vae_temporal_compression_ratio = getattr(self.audio_vae, "temporal_compression_ratio", 1)
+      self.audio_vae_mel_compression_ratio = getattr(self.audio_vae, "mel_compression_ratio", 4)
+      self.audio_vae_temporal_compression_ratio = getattr(self.audio_vae, "temporal_compression_ratio", 4)
 
       # Transformer patch sizes
       self.transformer_spatial_patch_size = getattr(self.transformer.config, "patch_size", 1) if getattr(self, "transformer", None) is not None else 1