debugging loading decoders

app.py

@@ -275,7 +275,32 @@ def generate_music_spaces(lyrics: str, genre: str, mood: str, progress=gr.Progre
         print(f"⏱️ Estimated time: 8-9 minutes for high-quality generation")
         print(f"Working directory: {os.getcwd()}")
         print(f"Command: {' '.join(cmd)}")
-        
+
+        # Debug: Check decoder files before inference
+        decoder_base = os.path.join(os.getcwd(), "YuE", "inference", "xcodec_mini_infer", "decoders")
+        print(f"🔍 Checking decoder files at: {decoder_base}")
+        if os.path.exists(decoder_base):
+            decoder_files = os.listdir(decoder_base)
+            print(f"🔍 Available decoder files: {decoder_files}")
+
+            # Check specific decoder files
+            vocal_decoder = os.path.join(decoder_base, "decoder_131000.pth")
+            inst_decoder = os.path.join(decoder_base, "decoder_151000.pth")
+
+            if os.path.exists(vocal_decoder):
+                size_mb = os.path.getsize(vocal_decoder) // (1024*1024)
+                print(f"✅ Vocal decoder: {size_mb}MB")
+            else:
+                print("❌ Vocal decoder missing!")
+
+            if os.path.exists(inst_decoder):
+                size_mb = os.path.getsize(inst_decoder) // (1024*1024)
+                print(f"✅ Instrumental decoder: {size_mb}MB")
+            else:
+                print("❌ Instrumental decoder missing!")
+        else:
+            print("❌ Decoder directory not found!")
+
         # Change to YuE/inference directory for execution
         original_cwd = os.getcwd()
         inference_dir = os.path.join(os.getcwd(), "YuE", "inference")