Fix AudioProcessor init: use target_sample_rate kwarg and Audio object for waveform_to_mel

packages/ltx-pipelines/src/ltx_pipelines/distilled.py

@@ -204,13 +204,14 @@ class DistilledPipeline:
 
         # Waveform -> Mel spectrogram
         audio_processor = AudioProcessor(
-            sample_rate=target_sr,
+            target_sample_rate=target_sr,
             mel_bins=mel_bins,
             mel_hop_length=mel_hop,
             n_fft=n_fft,
         ).to(waveform.device)
 
-        mel = audio_processor.waveform_to_mel(waveform, target_sr)
+        audio_obj = Audio(waveform=waveform, sampling_rate=target_sr)
+        mel = audio_processor.waveform_to_mel(audio_obj)
 
         # Mel -> latent (run encoder on its own device/dtype)
         audio_params = next(audio_encoder.parameters(), None)