remove unused imports, update readme new video

Author: bigsk1

.gitignore

@@ -220,6 +220,6 @@ temp_output.mp3
 
 conversation_history.txt
 conversation_history.json
-freeze_requiremenets.txt
+freeze_requirements.txt
 freeze_requiremenets.txt.bak
 elevenlabs_voices.json

README.md

@@ -6,7 +6,9 @@
 
 Voice Chat AI is a project that allows you to interact with different AI characters using speech. You can choose between various characters, each with unique personalities and voices. Have a serious conversation with Albert Einstein or role play with the OS from the movie HER.
 
-You can run all locally, you can use openai for chat and voice, you can mix between the two. You can use ElevenLabs voices with ollama models all controlled from a Web UI. Ask the AI to look at your screen and it will explain in detail what it's looking at.
+You can run all locally, you can use openai for chat and voice, you can mix between the two. You can use ElevenLabs voices with ollama models all controlled from a Web UI. Ask the AI to look at your screen and it will explain in detail what it's looking at. 
+
+New -  WebRTC Real Time API you can have a real time conversation, interrupt the AI and have instant responses. You can also use OpenAI's new TTS model to make the AI more human like with emotions and expressive voices.
 
 ## Quick Start
 
@@ -36,7 +38,7 @@ Get up and running fast with Voice Chat AI! 🔊
 - **HUGE selection of built in Characters**: Talk with the funniest and most insane AI characters!
 - **Docker Support**: Prebuilt image from dockerhub or build yor own image with or without nvidia cuda. Can run on CPU only.
 
-https://github.com/user-attachments/assets/ff17eeed-3117-413f-94b1-21970c44f377
+https://github.com/user-attachments/assets/f4401acf-4422-458f-bcbc-06ff63de010e
 
 ## Installation
 
@@ -456,6 +458,8 @@ http://localhost:8000/
 
 ## OpenAI Enhanced
 
+![Image](https://github.com/user-attachments/assets/5c62bbfc-7f1d-48a8-8a83-4a2488a1bc0b)
+
 OpenAI Enhanced Mode is a new feature that allows you to use the OpenAI API to generate TTS and transcription. It uses the `gpt-4o-mini-tts` and `gpt-4o-mini-transcribe` models.
 You can learn more about it here: https://platform.openai.com/docs/guides/text-to-speech
 

app/main.py

@@ -15,17 +15,14 @@
 import logging
 from threading import Thread
 import uuid
-import base64
-from typing import Dict, List, Any, Optional, Callable
-import time
 
 # Configure logging
 logging.basicConfig(level=logging.INFO, 
                     format='%(asctime)s - %(levelname)s - %(message)s')
 logger = logging.getLogger(__name__)
 
 # Define available characters
-CHARACTERS = ["assistant", "wizard", "pirate", "alien", "robot", "detective", "cowboy"]
+# CHARACTERS = ["assistant", "wizard", "pirate", "alien", "robot", "detective", "cowboy"]
 
 app = FastAPI()