Enhance batch_confirm_hf_optimized.py to ensure torchcodec is installed before loading the dataset, and update requirements_optimized.txt to include torchcodec. Modify run_optimized_192cores_no_root.sh to install additional audio dependencies and test audio imports.

vosk/test_files/fix_torchcodec.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+# Fix torchcodec dependency issue
+
+echo "🔧 Fixing torchcodec dependency..."
+
+# Activate virtual environment if it exists
+if [ -d ".venv" ]; then
+    echo "🔧 Activating virtual environment..."
+    source .venv/bin/activate
+fi
+
+# Install torchcodec
+echo "📦 Installing torchcodec..."
+uv pip install torchcodec>=0.1.0
+
+# Also install other audio-related dependencies
+echo "📦 Installing additional audio dependencies..."
+uv pip install librosa>=0.10.0
+uv pip install ffmpeg-python>=0.2.0
+
+# Test the import
+echo "🧪 Testing audio imports..."
+python test_audio_deps.py
+
+if [ $? -eq 0 ]; then
+    echo "🎯 torchcodec dependency fixed!"
+    echo "💡 You can now run the optimized processing script."
+else
+    echo "❌ Failed to install torchcodec. Please check your system."
+fi