Update float_lipsync.py

float_lipsync.py

@@ -45,6 +45,19 @@ try:
 except Exception as e:
     logger.warning(f"[FLOAT] Failed to patch torch.load safety check: {e}")
 
+# Workaround: newer transformers defaults wav2vec2 to SDPA attention which doesn't support
+# output_attentions=True (needed by FLOAT's wav2vec2.py). Force eager attention.
+try:
+    from transformers import Wav2Vec2Config as _W2VConfig
+    _orig_init = _W2VConfig.__init__
+    def _patched_init(self, *args, **kwargs):
+        _orig_init(self, *args, **kwargs)
+        self._attn_implementation = "eager"
+    _W2VConfig.__init__ = _patched_init
+    logger.info("[FLOAT] Patched Wav2Vec2Config to use eager attention")
+except Exception as e:
+    logger.warning(f"[FLOAT] Failed to patch Wav2Vec2Config: {e}")
+
 # Import FLOAT model from cloned repo
 from models.float.FLOAT import FLOAT