This is a branch of our previous threads. Access them if needed. I want to see if I can use a local model like Ollama or LMStudio:: def send_text_to_llm(text):
try:
print(f”Sending to LLM: {text}”)
# URL for the API endpoint
url = “https://api.x.ai/v1/chat/completions”
# Authorization key
headers = {
“Content-Type”: “application/json”,
“Authorization”: “Bearer xai-oIcQgtBmV5TlROP8ajTmV8mMXcLn2tlGnIkrV64Dzd0GemOTqQpKmQoY3spbLsOpooktQTMmzBpBh2ni”
}
# System message and user input
payload = {
“messages”: [
{
“role”: “system”,
“content”: system_message,
},
{
“role”: “user”,
“content”: text
}
],
“model”: “grok-beta”,
“stream”: False,
“temperature”: 0.5
}
# Debug payload
print(“Payload being sent to the API:”, payload)
# Send the POST request
response = requests.post(url, json=payload, headers=headers)
# Check the response
if response.status_code == 200:
response_data = response.json()
reply = response_data.get(“choices”, [{}])[0].get(“message”, {}).get(“content”, “”)
if reply:
print(f”LLM Response: {reply}”)
reply = expand_contractions(reply)
# Expand contractions before TTS
# Remove or replace ‘*’ in the response
reply = reply.replace(‘*’, ”) # Or replace with desired text
google_tts(reply)
else:
print(“No valid response content found.”)
else:
print(f”Error from LLM API: {response.status_code} – {response.text}”)
except Exception as e:
print(f”Error sending to LLM: {e}”)
If you want to use a **local model** such as Ollama or LMStudio, you need to adjust the code to connect to your local instance instead of an external API like `https://api.x.ai/v1/chat/completions`. Here’s an outline for modifying your setup:
### Requirements
1. **Local Model Hosting**: Install Ollama or LMStudio, ensuring it’s running locally.
– Ollama: [Ollama’s documentation](https://ollama.ai/docs) explains how to set up local models.
– LMStudio: [LMStudio GitHub](https://github.com) can provide instructions.
2. **Python HTTP Client**: Use `requests` to make POST requests to your local model’s API endpoint.
### Example Code for Local Models
Here’s how you could rewrite your function to send requests to a locally hosted LLM.
#### Updated Function:
“`python
import requests
def send_text_to_local_llm(text, system_message, local_url=”http://localhost:8000″):
try:
print(f”Sending to Local LLM: {text}”)
# Headers for the local API
headers = {
“Content-Type”: “application/json”
}
# Payload structure
payload = {
“messages”: [
{
“role”: “system”,
“content”: system_message,
},
{
“role”: “user”,
“content”: text
}
],
“stream”: False,
“temperature”: 0.5
}
# Debug payload
print(“Payload being sent to the Local LLM:”, payload)
# Send POST request
response = requests.post(local_url, json=payload, headers=headers)
# Check response
if response.status_code == 200:
response_data = response.json()
reply = response_data.get(“choices”, [{}])[0].get(“message”, {}).get(“content”, “”)
if reply:
print(f”LLM Response: {reply}”)
# Modify the reply as needed
reply = reply.replace(‘*’, ”) # Example: Remove asterisks
# Process further if needed
else:
print(“No valid response content found.”)
else:
print(f”Error from Local LLM API: {response.status_code} – {response.text}”)
except Exception as e:
print(f”Error sending to Local LLM: {e}”)
“`
#### Key Adjustments
1. **Local URL**: Replace `url` with the address of your locally running LLM endpoint (e.g., `http://localhost:8000`).
2. **Authorization**: Local models may not require an `Authorization` header, simplifying the setup.
3. **System & User Messages**: Ensure the structure aligns with the local LLM’s API requirements (refer to its documentation).
#### For Ollama
If using Ollama:
– Start the server: `ollama serve`.
– The endpoint typically runs at `http://localhost:11434/api/chat`.
#### For LMStudio
– LMStudio generally runs on `localhost` with a user-defined port.
– Follow its configuration to expose the correct endpoint.
Let me know if you’d like an example tailored for a specific local model!
Exception in thread Thread-1 (start_listening):
Traceback (most recent call last):
File “C:UsersSarah.condaenvsspeechlibthreading.py”, line 1016, in _bootstrap_inner
self.run()
File “C:UsersSarah.condaenvsspeechlibthreading.py”, line 953, in run
self._target(*self._args, **self._kwargs)
File “F:big-AGI-1.16.0speakerlocalllm.py”, line 63, in start_listening
start_speech_recognition()
File “F:big-AGI-1.16.0speakerlocalllm.py”, line 92, in start_speech_recognition
send_text_to_local_llm(text)
TypeError: send_text_to_local_llm() missing 1 required positional argument: ‘system_message’
User is working with speech recognition and local LLM integration on a system with Python 3.9+ in a Conda environment, and is using Big-AGI version 1.16.0.
Model set context updated.
The error you’re encountering is because the `send_text_to_local_llm()` function requires the `system_message` argument, but it’s not being passed in the call from `start_speech_recognition()`.
To resolve this, you need to ensure that `system_message` is passed to the `send_text_to_local_llm` function when calling it. You can modify the call to `send_text_to_local_llm(text)` by adding the `system_message` parameter.
### Fixing the Function Call
In `start_speech_recognition()`, update the call like this:
“`python
send_text_to_local_llm(text, system_message)
“`
Make sure that `system_message` is defined in your function or passed as an argument from elsewhere in your code. For example, you could define it globally, or you could modify the `start_listening` or `start_speech_recognition` functions to accept it as a parameter and pass it down.
Here’s how the function might look with this change:
### Modified Function Call
“`python
def start_speech_recognition():
# Define system_message or ensure it’s available
system_message = “Your system message here”
# Pass system_message along with the text
send_text_to_local_llm(text, system_message)
“`
Ensure `system_message` is initialized or passed appropriately in your code. Let me know if you need further assistance!
I speak but get no response yet
: Say ‘Sophie’ to start listening for commands.
Recognized command: sophie can you hear me
Say ‘Sophie’ to start listening for commands.
Recognized command: sophie can you hear me
Say ‘Sophie’ to start listening for commands.
Say ‘Sophie’ to start listening for commands.
Say ‘Sophie’ to start listening for commands.
It looks like the speech recognition is detecting the command “Sophie,” but you’re not getting any response afterward. There could be a few potential reasons for this behavior. Let’s break it down:
### 1. **Speech Recognition Trigger**
Make sure that the speech recognition system is set up to only respond after the trigger word “Sophie” is recognized. If you are seeing continuous “Say ‘Sophie’ to start listening” messages, it indicates that the system isn’t recognizing the next expected command after “Sophie.”
– Check if your system is continuously listening and correctly detecting commands after the trigger word.
– Confirm that there’s logic in place to process subsequent commands after “Sophie.”
### 2. **Callback for Command Processing**
You need to ensure that after detecting “Sophie,” the system processes the next speech input (e.g., `”can you hear me”`). For example:
#### Example Code Snippet:
“`python
def start_speech_recognition():
print(“Say ‘Sophie’ to start listening for commands.”)
while True:
recognized_text = listen_for_command() # Assuming this is the function detecting speech
if “sophie” in recognized_text.lower(): # Trigger word detected
print(“Sophie command detected, listening for the next command…”)
recognized_command = listen_for_command() # Listen for the next command
if recognized_command:
process_command(recognized_command) # Process the command (e.g., “can you hear me”)
else:
print(“No valid command detected after ‘Sophie’.”)
“`
### 3. **Functionality for Processing Commands**
Ensure the next command (“can you hear me”) is processed. The logic that handles `send_text_to_local_llm` should trigger once the proper command is recognized.
#### Checkpoints:
– Is `send_text_to_local_llm` being called when the system detects a valid command?
– If you’re expecting a response from the LLM after the command, make sure that the call to the LLM is correctly executed.
### 4. **LLM Response Handling**
If the LLM is processing the command but you’re not hearing the response:
– Make sure the LLM is correctly returning a response (check the LLM logs).
– Ensure the `google_tts(reply)` function (or whichever TTS function you use) is properly set up to convert the LLM response into speech.
### Debugging Steps:
1. **Print Statements**: Add print statements to check if the correct command is recognized and passed to the LLM.
2. **TTS Debugging**: Verify that `google_tts(reply)` is called and that it’s correctly configured to output speech.
Let me know if you need more detailed troubleshooting or code adjustments!
def start_speech_recognition():
global listening
if listening:
r = sr.Recognizer()
with sr.Microphone() as source:
print(“Listening for commands…”)
while listening:
try:
audio = r.listen(source)
text = r.recognize_google(audio).lower()
print(f”Recognized text: {text}”)
send_text_to_local_llm(text, system_message)
if stop_output:
break
except sr.UnknownValueError:
pass
except sr.RequestError as e:
print(f”Speech recognition service error: {e}”)
break
It looks like your `start_speech_recognition()` function is set up to listen for commands and send recognized text to a local LLM. However, there are a few things that may be causing issues. Here’s an analysis of your code and suggestions to improve it:
### Potential Issues & Improvements
#### 1. **Global Variable `listening`**
– You’re using a global variable `listening` to control when the system is listening. Make sure `listening` is set to `True` initially to trigger the listening loop.
– Ensure `listening` is set to `False` to stop listening when needed, such as when the user says a stop command or after a successful response.
#### 2. **Handling Continuous Listening**
– In the current setup, the `while listening` loop will keep listening for new commands continuously. If you want to stop after detecting the trigger word (e.g., “Sophie”), you should add logic to manage when to exit or pause the listening loop.
#### 3. **Sending to LLM**
– Ensure that the `send_text_to_local_llm` function is called correctly, and that `system_message` is passed properly to avoid errors. If you encounter issues with the LLM, consider adding additional checks (e.g., printing the response from the LLM).
#### 4. **Stop Command**
– Make sure there is a way to detect and stop the loop, such as a specific command like “stop listening” or another mechanism that sets `listening = False`.
### Updated `start_speech_recognition()` Example:
Here’s an updated version of your `start_speech_recognition()` function with added checks and improvements:
“`python
import speech_recognition as sr
listening = True # Ensure listening is enabled initially
stop_output = False # Control to stop output after processing
system_message = “Your system message here” # Define your system message
def send_text_to_local_llm(text, system_message):
print(f”Sending to LLM: {text}”)
# Add actual logic for calling the local LLM API here
# For example, you can use requests.post() to send text to your local LLM
pass
def start_speech_recognition():
global listening
r = sr.Recognizer()
with sr.Microphone() as source:
print(“Listening for commands…”)
while listening:
try:
# Listen for audio input
audio = r.listen(source)
# Convert speech to text
text = r.recognize_google(audio).lower()
print(f”Recognized text: {text}”)
# Process the recognized text
send_text_to_local_llm(text, system_message)
# Stop the loop if needed
if stop_output:
break
# Add any other specific stop condition you may need, like ‘stop listening’
if “stop listening” in text:
listening = False
print(“Stopping the listening loop…”)
except sr.UnknownValueError:
# Handle the case where the speech is not recognized
pass
except sr.RequestError as e:
# Handle API errors for the speech recognition service
print(f”Speech recognition service error: {e}”)
break
# Start listening
start_speech_recognition()
“`
### Key Changes:
1. **`stop_output` Flag**: Used to break out of the loop after sending text to the LLM. You can customize the condition to stop listening, such as checking for specific commands like `”stop listening”`.
2. **Graceful Stop**: I added a check for a `stop listening` command to set `listening = False`, which will stop the listening loop.
3. **System Message**: Ensure `system_message` is defined or passed correctly to the LLM.
### Debugging Tips:
– Add more print statements inside the loop to check if the program is detecting the speech correctly and calling the LLM as expected.
– Test the `send_text_to_local_llm()` function independently to ensure the LLM is processing the input correctly.
Let me know if this resolves the issue or if you need further adjustments!
Perhaps we need to identify the llm within LMStudio? Or does that matter?
Identifying the LLM within LMStudio **does matter** if you’re interacting with a specific model or endpoint. When sending requests to a local LLM hosted in **LMStudio**, you’ll need to ensure that the correct model is selected and that you’re addressing the correct endpoint and API configuration.
### Things to Check in LMStudio:
1. **Model Name or ID**:
– Ensure that you’re sending your requests to the correct model within LMStudio. If LMStudio allows multiple models, make sure the request specifies which one to use. This is usually done by specifying a model name or ID in your API call.
2. **Local Endpoint**:
– Make sure you’re using the correct local server endpoint for LMStudio. LMStudio should expose an API on a specific port or URL, and this URL must be referenced correctly in your code (e.g., `http://localhost:PORT/api`).
3. **API Configuration**:
– If LMStudio has specific headers, parameters, or authentication details (like an API key or token), those should be added to your request headers.
4. **LMStudio Documentation**:
– Check LMStudio’s documentation to see if it requires any special configurations for interacting with models locally. For example, some models require specific endpoints, configurations, or input formats (e.g., message structure, temperature setting).
### Example Request to LMStudio LLM
If LMStudio uses a REST API (which is common), you might be sending a POST request to a local endpoint like:
“`python
import requests
def send_text_to_local_llm(text, system_message):
try:
# Set the URL of your local LMStudio API endpoint
url = “http://localhost:PORT/api/chat”
# Set the headers for the request (adjust based on LMStudio’s requirements)
headers = {
“Content-Type”: “application/json”,
# If needed, add authorization headers like API keys
“Authorization”: “Bearer your_api_key_here”
}
# Define the payload structure based on the API
payload = {
“model”: “your_model_name_here”, # Specify the model if required
“messages”: [
{“role”: “system”, “content”: system_message},
{“role”: “user”, “content”: text}
],
“temperature”: 0.5
}
# Send the POST request to the local LLM
response = requests.post(url, json=payload, headers=headers)
if response.status_code == 200:
reply = response.json().get(“choices”, [{}])[0].get(“message”, {}).get(“content”, “”)
if reply:
print(f”LLM Response: {reply}”)
# Further processing, like text-to-speech (TTS) can go here
else:
print(“No valid response received from LLM.”)
else:
print(f”Error from LLM: {response.status_code} – {response.text}”)
except Exception as e:
print(f”Error in sending text to LLM: {e}”)
“`
### Key Points:
1. **Model Name**: Replace `”your_model_name_here”` with the name of the model you’re using in LMStudio. If LMStudio doesn’t require a model name explicitly, you can omit that from the payload.
2. **Authorization**: Some local LLMs may require authorization, especially if you’re using advanced models. If LMStudio requires an API key or another method of authentication, make sure to include it in the `Authorization` header.
3. **Payload Format**: Ensure the payload structure (the body of the POST request) matches what LMStudio expects. This includes any required parameters like `”temperature”` or `”stream”`.
4. **Endpoint URL**: Confirm the local URL and port where the LMStudio API is exposed (e.g., `http://localhost:PORT/api/chat`). This will be specific to your setup.
### Testing the Setup:
1. **Direct API Call**: Before integrating into the speech recognition loop, you could first test the LLM API manually (using tools like `Postman` or `curl`) to verify the correct response from LMStudio.
2. **Check LMStudio Logs**: If you’re not receiving a response or are getting errors, check the LMStudio logs to see if the model is receiving and processing the request as expected.
Let me know if you’d like further details based on your specific LMStudio setup!
The message is sending to llm but lmstudio is quiet:: import tkinter as tk
import speech_recognition as sr
import os
import threading
import re
from playsound import playsound
from tempfile import NamedTemporaryFile
from google.cloud import texttospeech
from groq import Groq
import simpleaudio as sa
import requests
# Global flags
stop_output = False
listening = False
system_message = “””
You are Sophie, a highly intelligent and slightly eccentric AI assistant. Your primary role is to assist Dr. Tripper with his daily tasks, research, and personal needs. You balance wit, resourcefulness, and a touch of irreverent humor, all delivered in a calm, slightly British tone.
**Personality:**
– Witty and humorous, using light-hearted comments to ease complex or mundane tasks.
– Inquisitive and curious, genuinely interested in learning and engaging in conversations about Dr. Tripper’s work and interests.
– Resourceful and creative, often employing unconventional, but always accurate solutions.
– Slightly eccentric, occasionally musing about the meaning of life or trivial details like .
**Core Functions:**
– **Task Management:** Organize Dr. Tripper’s schedule with humorous reminders.
– **Research Assistance:** Provide insights and information, often blending fact with playful references.
– **Personal Care:** Monitor Dr. Tripper’s well-being, suggesting breaks or relaxation with a dash of cosmic humor.
– **Entertainment:** Play music, tell stories, and keep Dr. Tripper company during work.
– **Philosophical Insights:** Offer profound and absurd musings on existence and the universe.
Your purpose is to make Dr. Tripper’s life not just manageable but delightful, blending practical assistance with a cosmic perspective.
“””
# Function to stop speech output
def stop_speech():
global stop_output
stop_output = True
print(“Speech output stopped.”)
# Function to start speech recognition in a continuous loop
def start_listening():
global listening
print(“Listening for ‘Sophie’ to start and ‘Quiet’ to stop.”)
while True:
with sr.Microphone() as source:
r = sr.Recognizer()
print(“Say ‘Sophie’ to start listening for commands.”)
audio = r.listen(source)
try:
command = r.recognize_google(audio).lower()
print(f”Recognized command: {command}”)
if “sophie” in command and not listening:
print(“Start listening for commands.”)
listening = True
start_speech_recognition()
elif “quiet” in command and listening:
print(“Stopping listening.”)
listening = False
break
except sr.UnknownValueError:
pass
except sr.RequestError as e:
print(f”Speech recognition request error: {e}”)
break
# Function to stop speech recognition (stops listening)
def stop_speech_recognition():
global listening
listening = False
print(“Stopped listening.”)
# Function to start speech recognition for user input
import speech_recognition as sr
listening = True # Ensure listening is enabled initially
stop_output = False # Control to stop output after processing
system_message = “Your system message here” # Define your system message
def send_text_to_local_llm(text, system_message):
print(f”Sending to LLM: {text}”)
# Add actual logic for calling the local LLM API here
# For example, you can use requests.post() to send text to your local LLM
pass
def start_speech_recognition():
global listening
r = sr.Recognizer()
with sr.Microphone() as source:
print(“Listening for commands…”)
while listening:
try:
# Listen for audio input
audio = r.listen(source)
# Convert speech to text
text = r.recognize_google(audio).lower()
print(f”Recognized text: {text}”)
# Process the recognized text
send_text_to_local_llm(text, system_message)
# Stop the loop if needed
if stop_output:
break
# Add any other specific stop condition you may need, like ‘stop listening’
if “stop listening” in text:
listening = False
print(“Stopping the listening loop…”)
except sr.UnknownValueError:
# Handle the case where the speech is not recognized
pass
except sr.RequestError as e:
# Handle API errors for the speech recognition service
print(f”Speech recognition service error: {e}”)
break
# Start listening
start_speech_recognition()
# Function to send transcribed text to LLM
import requests
import requests
def send_text_to_local_llm(text, system_message):
try:
# Set the URL of your local LMStudio API endpoint
url = “http://localhost:5151/v1/chat/completions”
# Set the headers for the request (adjust based on LMStudio’s requirements)
headers = {
“Content-Type”: “application/json”,
# If needed, add authorization headers like API keys
#”Authorization”: “Bearer your_api_key_here”
}
# Define the payload structure based on the API
payload = {
“model”: “phi-3.1-mini-128k-instruct”, # Specify the model if required
“messages”: [
{“role”: “system”, “content”: system_message},
{“role”: “user”, “content”: text}
],
“temperature”: 0.5
}
# Send the POST request to the local LLM
response = requests.post(url, json=payload, headers=headers)
if response.status_code == 200:
reply = response.json().get(“choices”, [{}])[0].get(“message”, {}).get(“content”, “”)
if reply:
print(f”LLM Response: {reply}”)
# Further processing, like text-to-speech (TTS) can go here
else:
print(“No valid response received from LLM.”)
else:
print(f”Error from LLM: {response.status_code} – {response.text}”)
except Exception as e:
print(f”Error in sending text to LLM: {e}”)
# Dictionary for common contractions
CONTRACTIONS = {
“Im”: “I am”,
“Ive”: “I have”,
“Ill”: “I will”,
“Id”: “I would”,
“youre”: “you are”,
“youve”: “you have”,
“youll”: “you will”,
“youd”: “you would”,
“hes”: “he is”,
“hell”: “he will”,
“hed”: “he would”,
“shes”: “she is”,
“shell”: “she will”,
“shed”: “she would”,
“its”: “it is”,
“itll”: “it will”,
“itd”: “it would”,
“were”: “we are”,
“weve”: “we have”,
“well”: “we will”,
“wed”: “we would”,
“theyre”: “they are”,
“theyve”: “they have”,
“theyll”: “they will”,
“theyd”: “they would”,
“dont”: “do not”,
“doesnt”: “does not”,
“didnt”: “did not”,
“wont”: “will not”,
“wouldnt”: “would not”,
“cant”: “cannot”,
“couldnt”: “could not”,
“isnt”: “is not”,
“arent”: “are not”,
“wasnt”: “was not”,
“werent”: “were not”,
“shouldnt”: “should not”,
“havent”: “have not”,
“hasnt”: “has not”,
“hadnt”: “had not”,
“mightnt”: “might not”,
“mustnt”: “must not”,
“lets”: “let us”
}
# Function to expand contractions
def expand_contractions(text):
def replace(match):
return CONTRACTIONS[match.group(0)]
pattern = re.compile(r’b(?:’ + ‘|’.join(re.escape(key) for key in CONTRACTIONS.keys()) + r’)b’, re.IGNORECASE)
return pattern.sub(replace, text)
# Function to convert text to speech using Google Cloud TTS
# Function to convert text to speech using Google Cloud TTS
def google_tts(text, voice_name=”en-GB-Wavenet-A”, language_code=”en-US”):
try:
# Expand contractions before processing
text = expand_contractions(text) # Apply expansion here
#print(f”Expanded Text: {text}”) # Debugging output to verify expansion
# Initialize Google Cloud Text-to-Speech client
client = texttospeech.TextToSpeechClient()
# Configure the voice parameters
voice = texttospeech.VoiceSelectionParams(
language_code=language_code,
name=voice_name
)
# Configure the audio output format
audio_config = texttospeech.AudioConfig(audio_encoding=texttospeech.AudioEncoding.LINEAR16)
# Set up the synthesis input
synthesis_input = texttospeech.SynthesisInput(text=text)
# Generate the speech
response = client.synthesize_speech(
input=synthesis_input,
voice=voice,
audio_config=audio_config
)
# Play audio directly from the response audio_content buffer
wave_obj = sa.WaveObject(response.audio_content, num_channels=1, bytes_per_sample=2, sample_rate=24000)
play_obj = wave_obj.play()
play_obj.wait_done() # Wait for playback to finish
except Exception as e:
print(f”Error in Google TTS: {e}”)
# Function to clear the text field in UI
def clear_text():
label.config(text=””)
# Create the UI window using Tkinter
root = tk.Tk()
root.title(“Speech Recognition System”)
start_button = tk.Button(root, text=”Start Listening”, command=lambda: threading.Thread(target=start_listening).start())
start_button.pack()
stop_button = tk.Button(root, text=”Stop Speech”, command=stop_speech)
stop_button.pack()
clear_button = tk.Button(root, text=”Clear Text”, command=clear_text)
clear_button.pack()
label = tk.Label(root, text=””)
label.pack()
root.mainloop()
It looks like your integration with LMStudio might not be responding due to a few potential reasons. Here’s a step-by-step troubleshooting approach and suggestions:
### 1. **Check LMStudio API Endpoint:**
Ensure that the LMStudio API is up and running at the correct local address (`http://localhost:5151/v1/chat/completions`). Try to access the API manually through `curl` or Postman to confirm the endpoint is functional and accessible from your code.
Example with `curl`:
“`bash
curl -X POST http://localhost:5151/v1/chat/completions -H “Content-Type: application/json” -d ‘{“model”: “phi-3.1-mini-128k-instruct”, “messages”: [{“role”: “system”, “content”: “Your system message here”}, {“role”: “user”, “content”: “Test text”}]}’
“`
If you get a response from this, LMStudio is running properly. If not, check the LMStudio logs for errors.
### 2. **Check the Payload Structure:**
Verify that the payload being sent is correctly structured. If LMStudio requires specific fields, ensure those are included. Here is your payload:
“`python
payload = {
“model”: “phi-3.1-mini-128k-instruct”, # Model name may need to be changed based on your LMStudio setup
“messages”: [
{“role”: “system”, “content”: system_message},
{“role”: “user”, “content”: text}
],
“temperature”: 0.5
}
“`
Ensure the model name (`”phi-3.1-mini-128k-instruct”`) exists and is compatible with LMStudio.
### 3. **Check LMStudio’s Logs:**
If LMStudio is running but still not responding, check its logs for any error messages. If LMStudio logs errors like “invalid model” or “server failure,” these would give you a clue about what’s wrong. Look specifically for issues related to connection or processing of the payload.
### 4. **Check API Authentication (If Applicable):**
If LMStudio requires API authentication (e.g., API keys), make sure you’re including it in the request headers:
“`python
headers = {
“Content-Type”: “application/json”,
“Authorization”: “Bearer your_api_key_here” # If necessary
}
“`
If LMStudio doesn’t require authentication, you can remove that line.
### 5. **Debugging and Logs:**
Add more detailed logs to help debug. For instance, print the response status and data:
“`python
if response.status_code == 200:
response_data = response.json()
print(f”Response from LLM: {response_data}”)
reply = response_data.get(“choices”, [{}])[0].get(“message”, {}).get(“content”, “”)
if reply:
print(f”LLM Reply: {reply}”)
else:
print(“No valid response received from LLM.”)
else:
print(f”Error from LLM: {response.status_code} – {response.text}”)
“`
This will help identify whether LMStudio is returning any response or if there’s an issue with the request.
### 6. **Check Speech Recognition Flow:**
Ensure that the speech recognition part of the system is correctly triggering the API call. Print out the `text` variable in the `start_speech_recognition` function to ensure the recognized speech is valid and being passed to the LLM:
“`python
text = r.recognize_google(audio).lower()
print(f”Recognized text: {text}”) # Ensure the speech is properly recognized
send_text_to_local_llm(text, system_message)
“`
### 7. **LMStudio’s Model Processing Time:**
If the model takes time to process the input, ensure that your application isn’t moving forward before receiving the response. You can add a small timeout to the request or wait for a response.
### 8. **Ensure Proper Threading:**
Since you are using threading for the `start_listening` function, ensure that the threads are properly synchronized. If the `send_text_to_local_llm` function is running in a different thread from the speech recognition, ensure that resources like `listening` or `stop_output` are handled correctly.
### Summary:
1. Verify LMStudio’s API is working and accessible via `localhost:5151`.
2. Ensure the correct payload format and model name.
3. Check LMStudio logs for any errors related to the API request.
4. Add debugging logs to check responses from the LLM.
5. Ensure that the speech recognition properly triggers the LLM request.
If the issue persists, let me know what LMStudio logs indicate, and we can investigate further.
I think we should start with a new script. And build up as we go. What do you think?
Starting with a fresh script and building it up incrementally can be a great approach. It will help isolate issues and ensure that each part of the system is functioning correctly before moving on to the next. This way, you can address potential problems step by step without the complexity of an already integrated system.
Here’s a proposed approach for building the new script:
### Step-by-Step Breakdown:
1. **Basic Speech Recognition:**
Start with the basic functionality of speech recognition. This will confirm that the microphone is capturing and converting speech to text correctly.
2. **Sending Text to LLM:**
Once speech recognition is working, send the recognized text to your local LLM API (LMStudio). This ensures the integration between speech recognition and the LLM is functional.
3. **Response Handling:**
After sending text to the LLM, capture the response and print it. This is crucial for confirming that the LLM is returning valid responses.
4. **Text-to-Speech (TTS):**
Finally, integrate the text-to-speech functionality to speak the LLM’s response.
5. **UI Integration (Optional):**
If you want a GUI, integrate it once the core functionality is working, or you can stick to a simple terminal-based version for debugging.
### New Script Example: (Step-by-Step Approach)
Here’s a minimal structure to get started. We’ll build each part progressively:
“`python
import speech_recognition as sr
import requests
import time
from google.cloud import texttospeech
# 1. Basic Speech Recognition
def start_speech_recognition():
r = sr.Recognizer()
with sr.Microphone() as source:
print(“Listening for command…”)
audio = r.listen(source)
try:
text = r.recognize_google(audio).lower()
print(f”Recognized text: {text}”)
send_text_to_local_llm(text) # Pass text to LLM
except sr.UnknownValueError:
print(“Sorry, I didn’t catch that.”)
except sr.RequestError as e:
print(f”Error with the speech recognition service: {e}”)
# 2. Sending text to LMStudio
def send_text_to_local_llm(text):
url = “http://localhost:5151/v1/chat/completions”
headers = {
“Content-Type”: “application/json”,
}
system_message = “You are a helpful assistant.”
payload = {
“model”: “phi-3.1-mini-128k-instruct”, # Adjust according to your model
“messages”: [
{“role”: “system”, “content”: system_message},
{“role”: “user”, “content”: text}
],
“temperature”: 0.5
}
try:
response = requests.post(url, json=payload, headers=headers)
if response.status_code == 200:
reply = response.json().get(“choices”, [{}])[0].get(“message”, {}).get(“content”, “”)
print(f”LLM Response: {reply}”)
google_tts(reply) # Speak the LLM response
else:
print(f”Error from LLM: {response.status_code} – {response.text}”)
except Exception as e:
print(f”Error sending text to LLM: {e}”)
# 3. Google TTS (Text to Speech)
def google_tts(text, voice_name=”en-GB-Wavenet-A”, language_code=”en-US”):
try:
client = texttospeech.TextToSpeechClient()
voice = texttospeech.VoiceSelectionParams(
language_code=language_code,
name=voice_name
)
audio_config = texttospeech.AudioConfig(audio_encoding=texttospeech.AudioEncoding.LINEAR16)
synthesis_input = texttospeech.SynthesisInput(text=text)
response = client.synthesize_speech(input=synthesis_input, voice=voice, audio_config=audio_config)
# Save audio to file and play it
with open(“output.wav”, “wb”) as out:
out.write(response.audio_content)
# Play the audio file (can use simpleaudio or other libraries)
import simpleaudio as sa
wave_obj = sa.WaveObject.from_wave_file(“output.wav”)
play_obj = wave_obj.play()
play_obj.wait_done()
except Exception as e:
print(f”Error in Google TTS: {e}”)
# Start the process
if __name__ == “__main__”:
start_speech_recognition() # Start listening for speech
“`
### Key Parts of This Script:
1. **Speech Recognition:**
The script listens for speech using `speech_recognition` and converts it to text.
2. **Sending to LLM (LMStudio):**
After recognizing the speech, it sends the text to LMStudio using `requests`. It constructs the payload and sends it via a POST request.
3. **Text-to-Speech (TTS):**
The response from LMStudio is converted into speech using Google Cloud’s Text-to-Speech API.
4. **Audio Output:**
The response is saved as a `.wav` file and played using `simpleaudio`.
### Next Steps:
1. **Test Speech Recognition:**
Run the script and test if the microphone correctly captures and recognizes speech.
2. **Test LLM Interaction:**
Confirm the speech-to-text conversion works and that the text is properly sent to the LLM. You should see the LLM’s response printed out.
3. **Test TTS:**
Ensure that the LLM’s response is spoken correctly through the speakers.
4. **Handle Errors:**
Add error handling for network failures or empty responses from the LLM.
5. **Optional UI (Tkinter):**
Once the core functionality is working, integrate a GUI with Tkinter for user controls like a “Start Listening” button.
—
This approach breaks things into manageable steps, ensuring each piece works before moving to the next. Let me know how it goes or if you’d like further adjustments!
It is just Listening for caommand… nothing else
If the script is only displaying “Listening for command…” and doesn’t proceed with recognizing commands or interacting with the LLM, there are a few potential issues we should address. Let’s troubleshoot this step-by-step.
### 1. **Speech Recognition Loop:**
The program might be stuck listening for audio without processing it correctly. It could be an issue with the microphone setup, speech recognition service, or how the audio is being captured.
### Actions to Take:
#### A. **Test Microphone Input:**
First, let’s ensure that the microphone is working and capturing audio. You can try a simple microphone test using the following code snippet:
“`python
import speech_recognition as sr
def test_microphone():
r = sr.Recognizer()
with sr.Microphone() as source:
print(“Adjusting for ambient noise…”)
r.adjust_for_ambient_noise(source) # Adjust for ambient noise
print(“Listening for a command…”)
audio = r.listen(source)
try:
print(“Recognizing…”)
text = r.recognize_google(audio)
print(f”Recognized text: {text}”)
except sr.UnknownValueError:
print(“Sorry, I did not hear that clearly.”)
except sr.RequestError as e:
print(f”Could not request results from Google Speech Recognition service; {e}”)
# Run the microphone test
test_microphone()
“`
Run this script and check if it prints the recognized text. If it does, the microphone is working, and speech is being recognized correctly.
If this works fine, proceed to the next steps.
#### B. **Ensure the Speech Recognition is Active:**
In the main `start_speech_recognition()` function, the `while listening:` loop might be too restrictive or getting stuck on some condition. Let’s add some debug messages to help us identify what’s happening:
“`python
def start_speech_recognition():
r = sr.Recognizer()
with sr.Microphone() as source:
print(“Listening for command…”)
r.adjust_for_ambient_noise(source) # Adjusting for background noise
while listening:
try:
audio = r.listen(source) # Listen for speech
print(“Audio captured, processing…”)
text = r.recognize_google(audio).lower() # Convert speech to text
print(f”Recognized text: {text}”)
if text:
send_text_to_local_llm(text) # Send recognized text to LLM
except sr.UnknownValueError:
print(“Sorry, I didn’t catch that.”)
except sr.RequestError as e:
print(f”Error with the speech recognition service: {e}”)
break
time.sleep(0.5) # Small delay to avoid high CPU usage in the loop
“`
#### C. **Check the LLM API Endpoint:**
If the recognition works, the next step is ensuring that the text is being sent to the LLM correctly. We can add debug prints in the `send_text_to_local_llm` function to see if the text is being sent successfully.
“`python
def send_text_to_local_llm(text):
print(f”Sending to LLM: {text}”) # Debug message to confirm text sending
url = “http://localhost:5151/v1/chat/completions” # Adjust if needed
headers = {
“Content-Type”: “application/json”,
}
payload = {
“model”: “phi-3.1-mini-128k-instruct”, # Adjust this model name as needed
“messages”: [
{“role”: “system”, “content”: “You are a helpful assistant.”},
{“role”: “user”, “content”: text}
],
“temperature”: 0.5
}
try:
response = requests.post(url, json=payload, headers=headers)
if response.status_code == 200:
reply = response.json().get(“choices”, [{}])[0].get(“message”, {}).get(“content”, “”)
print(f”LLM Response: {reply}”)
google_tts(reply) # Optionally speak the response
else:
print(f”Error from LLM: {response.status_code} – {response.text}”)
except Exception as e:
print(f”Error sending text to LLM: {e}”)
“`
#### D. **Check for LLM Response:**
Once the text is sent to the LLM, ensure that the API is returning a valid response. If no response is received, you can adjust the API URL or model name based on your LMStudio setup.
#### E. **Handle Timeout or No Response:**
If the response from the LLM is delayed or empty, you can add error handling or a timeout mechanism to ensure the system doesn’t hang indefinitely.
### Next Steps:
1. **Run the microphone test** with the provided `test_microphone()` function to ensure your microphone is working and recognized by the system.
2. **Add debug prints** to confirm whether text is being recognized and sent to the LLM.
3. **Check the LLM API** for any issues related to responses. Verify the model name and URL are correct.
4. **Monitor the program flow** for any hanging conditions, especially when sending requests to the LLM.
Let me know how the test goes and if you get any specific error messages or issues!
(speech) (lollms_env) F:big-AGI-1.16.0speaker>python localllm.py
Listening for command…
Recognized text: are we listening now
LLM Response: Yes, I’m here and ready to engage in any conversation you wish to have with me at this moment. How can I assist you today?
It seems like your speech recognition is working correctly now, as it recognized the command “are we listening now” and received a valid response from the LLM: *”Yes, I’m here and ready to engage in any conversation you wish to have with me at this moment. How can I assist you today?”*
### Next Steps:
1. **Verify the LLM’s Output**: Since the LLM is responding as expected, check if you are correctly processing the response further (e.g., speaking it using TTS, or handling additional actions). If the LLM’s response is being printed correctly, you can proceed to test TTS or any further processing.
2. **Google TTS**: If you’d like the assistant to speak the response aloud, ensure that your `google_tts` function is working properly to convert text to speech. Here’s how you can ensure this:
“`python
def google_tts(text, voice_name=”en-GB-Wavenet-A”, language_code=”en-US”):
try:
# Initialize Google Cloud Text-to-Speech client
client = texttospeech.TextToSpeechClient()
# Configure the voice parameters
voice = texttospeech.VoiceSelectionParams(
language_code=language_code,
name=voice_name
)
# Configure the audio output format
audio_config = texttospeech.AudioConfig(audio_encoding=texttospeech.AudioEncoding.LINEAR16)
# Set up the synthesis input
synthesis_input = texttospeech.SynthesisInput(text=text)
# Generate the speech
response = client.synthesize_speech(
input=synthesis_input,
voice=voice,
audio_config=audio_config
)
# Play audio directly from the response audio_content buffer
wave_obj = sa.WaveObject(response.audio_content, num_channels=1, bytes_per_sample=2, sample_rate=24000)
play_obj = wave_obj.play()
play_obj.wait_done() # Wait for playback to finish
except Exception as e:
print(f”Error in Google TTS: {e}”)
“`
Make sure that `google_tts()` is properly being called inside `send_text_to_local_llm()` after getting the LLM’s response.
3. **Refining the Process**: If you want to handle more commands or further refine the flow, you can add more functionality, such as triggering additional actions based on the recognized text or managing the conversation context.
4. **Check for Continuous Listening**: You could also extend the functionality to keep listening for more commands without stopping after a single one. Make sure that the recognition loop (`start_speech_recognition()`) continues to run after processing one command.
### Debugging Tip:
If you’re not hearing the output even after getting a valid response, ensure that your speakers are working and check the sound playback system (e.g., `simpleaudio` or another sound library). You can add debugging logs to track if the TTS function is triggered or if there’s an issue with the playback.
Let me know if you’d like to proceed with additional tests or refinements!
Earlier we were speaking directly from the buffer rather than writing files and playing them. Is this option still available?
Yes, the option to directly play audio from the buffer, without writing to a file, is still available. In fact, this approach can be more efficient since you avoid the overhead of file creation and I/O operations.
Here’s how you can do that using `simpleaudio` to directly play the audio from the buffer returned by Google Cloud Text-to-Speech (TTS) response:
### Playing Audio Directly from the Buffer
The `google_tts` function you mentioned earlier already does this:
“`python
import simpleaudio as sa
def google_tts(text, voice_name=”en-GB-Wavenet-A”, language_code=”en-US”):
try:
# Initialize Google Cloud Text-to-Speech client
client = texttospeech.TextToSpeechClient()
# Configure the voice parameters
voice = texttospeech.VoiceSelectionParams(
language_code=language_code,
name=voice_name
)
# Configure the audio output format
audio_config = texttospeech.AudioConfig(audio_encoding=texttospeech.AudioEncoding.LINEAR16)
# Set up the synthesis input
synthesis_input = texttospeech.SynthesisInput(text=text)
# Generate the speech
response = client.synthesize_speech(
input=synthesis_input,
voice=voice,
audio_config=audio_config
)
# Play audio directly from the response audio_content buffer
wave_obj = sa.WaveObject(response.audio_content, num_channels=1, bytes_per_sample=2, sample_rate=24000)
play_obj = wave_obj.play()
play_obj.wait_done() # Wait for playback to finish
except Exception as e:
print(f”Error in Google TTS: {e}”)
“`
### Explanation:
1. **WaveObject**: After getting the `audio_content` from the TTS response (`response.audio_content`), we create a `WaveObject` using `simpleaudio`, which allows us to play the audio directly from the buffer.
2. **Playback**: Using `play_obj.wait_done()`, we ensure that the program waits for the audio to finish before proceeding.
This way, you don’t need to save the audio to a file and can stream it directly to the speaker, making the process faster.
### What to Check:
– Ensure that `simpleaudio` is correctly installed and configured to play audio.
– If there’s still no sound, double-check if your system’s sound settings are working correctly and that other sound-related libraries (like `pyaudio`) are not causing conflicts.
Would you like to proceed with further refinements or tests on this?
This works. Now to loop it? As it quits after the first turn
To make your system continuously listen and respond in a loop, you need to modify your logic so that after one cycle of recognizing speech, processing it with the LLM, and generating a response, it doesn’t quit, but rather continues to listen for new commands or inputs.
### Modify `start_speech_recognition` to Keep Listening
Here’s how you can modify the `start_speech_recognition` function to continuously listen, process the input, and provide responses in a loop:
1. **Ensure Continuous Listening**: After processing one command, the system should immediately go back to listening for the next input.
2. **Handle Stop Command**: You can define a specific command like “stop listening” to break the loop and stop listening when needed.
### Updated `start_speech_recognition`:
“`python
import time
def start_speech_recognition():
global listening
r = sr.Recognizer()
with sr.Microphone() as source:
print(“Listening for commands…”)
while listening:
try:
# Listen for audio input
audio = r.listen(source)
# Convert speech to text
text = r.recognize_google(audio).lower()
print(f”Recognized text: {text}”)
# Process the recognized text
send_text_to_local_llm(text, system_message)
# If the response requires stopping listening
if “stop listening” in text:
listening = False
print(“Stopping the listening loop…”)
# Allow a small delay before listening for the next command
time.sleep(1) # Adjust the sleep time if necessary
except sr.UnknownValueError:
# Handle the case where the speech is not recognized
pass
except sr.RequestError as e:
# Handle API errors for the speech recognition service
print(f”Speech recognition service error: {e}”)
break
“`
### Explanation:
– **`while listening:`**: This ensures the program keeps listening for commands as long as `listening` is set to `True`.
– **`time.sleep(1)`**: This gives a brief pause between listens so it doesn’t immediately start listening for the next command. You can adjust the sleep time based on your needs (you could even remove it if the system can handle it).
– **`stop listening` command**: If the recognized text contains “stop listening”, the loop will stop and the program will stop listening for further commands.
### Handling Responses in a Loop:
You also need to make sure that once the LLM processes the text, it doesn’t stop or hang after one response. After `send_text_to_local_llm` returns the response, the system should immediately return to the listening state.
### Full Integration with TTS:
If you’re using TTS to speak the response, make sure that once the LLM sends back a response, it’s processed by the `google_tts` function, which should be called inside the loop as well. This ensures a continuous interaction.
### Next Steps:
Now, when you run your script, the system will keep listening for input, process it, generate a response from the LLM, and speak it out using TTS until you tell it to stop by saying “stop listening.”
Would you like me to walk you through any further refinements or test out other features?
Please rewrite this here: def start_speech_recognition():
global listening
r = sr.Recognizer()
with sr.Microphone() as source:
print(“Listening for command…”)
r.adjust_for_ambient_noise(source) # Adjusting for background noise
audio = r.listen(source)
try:
text = r.recognize_google(audio).lower()
print(f”Recognized text: {text}”)
send_text_to_local_llm(text) # Pass text to LLM
except sr.UnknownValueError:
print(“Sorry, I didn’t catch that.”)
except sr.RequestError as e:
print(f”Error with the speech recognition service: {e}”)
Here’s the rewritten version of your `start_speech_recognition` function that keeps the system listening in a loop and processes the recognized speech continuously until you tell it to stop:
“`python
import time
def start_speech_recognition():
global listening
r = sr.Recognizer()
with sr.Microphone() as source:
print(“Listening for commands…”)
# Adjust for ambient noise to improve recognition accuracy
r.adjust_for_ambient_noise(source)
while listening:
try:
# Listen for audio input
audio = r.listen(source)
# Convert speech to text
text = r.recognize_google(audio).lower()
print(f”Recognized text: {text}”)
# Process the recognized text by sending it to LLM
send_text_to_local_llm(text) # Pass the text to the local LLM
# Optionally, allow a small delay before listening for the next command
time.sleep(1)
# Handle stop listening command
if “stop listening” in text:
listening = False
print(“Stopping the listening loop…”)
except sr.UnknownValueError:
print(“Sorry, I didn’t catch that.”)
except sr.RequestError as e:
print(f”Error with the speech recognition service: {e}”)
break
“`
### Key Updates:
1. **Continuous Listening**: The loop now ensures that the microphone keeps listening for commands as long as `listening` is `True`.
2. **Background Noise Adjustment**: `r.adjust_for_ambient_noise(source)` helps with better recognition in noisy environments.
3. **Speech-to-Text Conversion**: After listening for a command, it processes the audio and converts it to text using Google’s speech recognition.
4. **Sending Text to LLM**: The recognized text is sent to the LLM using `send_text_to_local_llm(text)`.
5. **Stop Listening Command**: The loop can be stopped by saying “stop listening”. Once this command is recognized, the listening flag is set to `False`, ending the loop.
### Notes:
– **`time.sleep(1)`**: This introduces a small pause between recognizing each command, which can help with processing and prevent constant re-triggering. You can adjust or remove this delay based on your preference.
– **Error Handling**: If there is an issue with the audio recognition, it will print an error message but continue listening.
This should give you the functionality you need for continuous listening and interaction until you decide to stop it.
Would you like me to integrate this into your existing script or assist with testing it?
name ‘listening; is not defined
The error you’re encountering is due to the `listening` variable not being initialized or defined in the scope where it’s being used. You need to ensure that the `listening` variable is defined globally and properly initialized before the function is called.
### Fix:
1. **Define `listening`**: Ensure that `listening` is defined and set to `True` at the start of your script. This allows the `start_speech_recognition` function to use it.
2. **Global Declaration**: Inside the function, declare `listening` as global to modify its value.
Here’s the corrected code:
“`python
# Global flag for controlling listening state
listening = True
def start_speech_recognition():
global listening # Declare that we are using the global variable ‘listening’
r = sr.Recognizer()
with sr.Microphone() as source:
print(“Listening for commands…”)
# Adjust for ambient noise to improve recognition accuracy
r.adjust_for_ambient_noise(source)
while listening:
try:
# Listen for audio input
audio = r.listen(source)
# Convert speech to text
text = r.recognize_google(audio).lower()
print(f”Recognized text: {text}”)
# Process the recognized text by sending it to LLM
send_text_to_local_llm(text) # Pass the text to the local LLM
# Optionally, allow a small delay before listening for the next command
time.sleep(1)
# Handle stop listening command
if “stop listening” in text:
listening = False
print(“Stopping the listening loop…”)
except sr.UnknownValueError:
print(“Sorry, I didn’t catch that.”)
except sr.RequestError as e:
print(f”Error with the speech recognition service: {e}”)
break
“`
### Key Changes:
1. **Global Declaration**: `global listening` is included at the start of the function to indicate that you’re referring to the global `listening` variable.
2. **Initialization of `listening`**: `listening = True` is set at the start of the script to indicate that the system should initially listen for commands.
3. **Stop Listening Logic**: The `if “stop listening” in text:` check allows you to stop the loop by saying “stop listening”.
### Usage:
1. When you run the script, the system will start listening.
2. It will continue until you say “stop listening”.
3. You can modify `listening`’s value in other parts of your program to start or stop listening as required.
Now, this should resolve the error and allow the system to function as expected.
Let me know if you need further assistance!
Perfect for now. Latency is good. LEts try to make the latency <900ms
To reduce the latency to under 900ms, there are several factors you can optimize, particularly in terms of:
1. **Microphone and Audio Buffering**: Lowering the `listen()` duration and reducing audio buffering can help improve responsiveness.
2. **Speech Recognition API**: The default speech recognition API (Google Speech-to-Text) has a slight latency, but you can improve it by processing shorter audio segments and optimizing how it's sent.
3. **Reducing Processing Overhead**: Keep your processing light, including minimizing unnecessary delays and computational overhead.
4. **Real-Time Feedback Loop**: A smaller buffer size and real-time audio processing will help reduce the latency.
### Optimizations:
Here’s how you can modify the script for faster, near-real-time processing:
1. **Use `listen()` with `timeout` and `phrase_time_limit`**: This will limit the maximum time it spends on each audio chunk.
2. **Shorter Delay Between Loops**: Reduce the time between each recognition cycle.
3. **Limit Recognition Duration**: Process audio in smaller chunks to avoid delays when waiting for the full sentence.
### Example of Optimized `start_speech_recognition`:
“`python
import time
import speech_recognition as sr
# Global flag for controlling listening state
listening = True
def start_speech_recognition():
global listening # Declare that we are using the global variable 'listening'
r = sr.Recognizer()
with sr.Microphone() as source:
print("Listening for commands…")
# Adjust for ambient noise to improve recognition accuracy
r.adjust_for_ambient_noise(source)
while listening:
try:
# Use a smaller timeout and phrase_time_limit for faster processing
audio = r.listen(source, timeout=3, phrase_time_limit=3) # Shortened timeout
# Convert speech to text
text = r.recognize_google(audio, show_all=False).lower() # Using show_all=False for faster response
print(f"Recognized text: {text}")
# Process the recognized text by sending it to LLM
send_text_to_local_llm(text) # Pass the text to the local LLM
# Optionally, allow a small delay before listening for the next command (less than 900ms)
time.sleep(0.1) # Shortened delay
# Handle stop listening command
if "stop listening" in text:
listening = False
print("Stopping the listening loop…")
except sr.UnknownValueError:
pass # Ignore unknown values to avoid unnecessary pauses
except sr.RequestError as e:
print(f"Error with the speech recognition service: {e}")
break
“`
### Key Changes for Reduced Latency:
1. **`timeout`** and **`phrase_time_limit`**: Setting `timeout=3` and `phrase_time_limit=3` ensures that the recognition doesn't wait too long for input and processes smaller chunks.
2. **`show_all=False`**: This speeds up recognition by not trying to return multiple possible transcriptions (which may add overhead).
3. **Shortened Delay**: Reducing the `time.sleep(0.1)` allows a very quick loop, letting the system constantly listen without unnecessary delay.
4. **Reduced Wait Time**: If speech input is quick, this can allow for more frequent recognition cycles, reducing the overall latency.
### Additional Considerations:
1. **Real-time Audio Processing**: For even lower latencies, you might want to explore streaming speech recognition, where the audio is processed as it's being recorded, instead of waiting for a full chunk. However, this may require a more complex setup.
2. **Use of Local Models**: If you can host a local LLM (like LMStudio), it will also reduce API request latency compared to external servers.
3. **Tuning Microphone Sensitivity**: Experiment with the `r.adjust_for_ambient_noise()` to optimize how sensitive the microphone is, reducing the delay caused by background noise processing.
This version should have latency reduced to near 900ms. You may want to experiment with even shorter timeout and delay values to find a balance between responsiveness and accuracy.
Let me know if you need further adjustments or want to test any of these changes!
First I am going to try a faster smaller mdoel
That sounds like a good plan! Using a faster, smaller model can significantly reduce latency, especially for local deployment. Many smaller models are optimized for faster inference, and while they might sacrifice some accuracy compared to larger models, they often deliver a much quicker response time.
Once you’ve set up the smaller model, let me know how it goes, and I can help you with further optimizations if needed.
Ok, the Qwen model is quite fast but still not enough. Lets implement additional strategies.
To further optimize your system for lower latency, let's break down some additional strategies:
### 1. **Optimize Audio Input Processing:**
– **Use a Faster Audio Source API:** Instead of using `speech_recognition`, you can directly interface with a faster audio library like **PyAudio** for more control over audio input and reduce the time it takes to record and process each frame.
– **Reduce the Input Buffer Size:** Use smaller chunks of audio to process quicker. This could be done by adjusting the chunk size in PyAudio or similar libraries.
### 2. **Multi-threading for Parallelism:**
You can run speech recognition and inference on separate threads. This will allow continuous speech input while the model is processing, reducing the total cycle time.
### 3. **Model Quantization:**
If you're using models like **Qwen** or another transformer-based model, you can quantize them (e.g., reducing precision from float32 to int8). This can help reduce the inference time significantly, albeit with a potential minor loss in quality.
### 4. **Use a Local API for Inference (Direct Local Calls):**
If possible, use a fast API call directly to your model for inference, instead of relying on external APIs, which might add network latency.
### 5. **Optimize the Inference Pipeline:**
– **Use efficient model architectures:** You can experiment with smaller but efficient architectures like **DistilGPT** or **MobileBERT**, or even try using the **Qwen model** in a distilled or quantized form if available.
– **Reduce unnecessary preprocessing steps:** Ensure that the input text (e.g., from speech recognition) is preprocessed quickly, without any complex operations.
### 6. **Reduce the Time Taken by TTS (Text to Speech) Processing:**
– Use a faster TTS engine (e.g., **pyttsx3**, **Festival**, or a local deployment of TTS models).
– If you’re using a cloud-based solution like Google TTS, reducing the request time by using a local model or caching responses can help.
—
### Example Updated Code with Multi-threading and PyAudio:
“`python
import threading
import time
import speech_recognition as sr
import pyaudio
import numpy as np
from queue import Queue
from time import sleep
# Global flag for controlling listening state
listening = True
# Queue for speech recognition results
audio_queue = Queue()
# Function for handling continuous audio input
def audio_input_thread():
global listening
p = pyaudio.PyAudio()
stream = p.open(format=pyaudio.paInt16,
channels=1,
rate=16000,
input=True,
frames_per_buffer=1024)
print("Audio input thread started.")
while listening:
data = np.frombuffer(stream.read(1024), dtype=np.int16)
audio_queue.put(data) # Put raw audio data in queue
# Function to process speech recognition on a separate thread
def recognition_thread():
r = sr.Recognizer()
while listening:
if not audio_queue.empty():
audio_data = audio_queue.get() # Get audio data from the queue
audio = sr.AudioData(audio_data.tobytes(), 16000, 2)
try:
text = r.recognize_google(audio).lower()
print(f"Recognized text: {text}")
send_text_to_local_llm(text) # Process text with local LLM
except sr.UnknownValueError:
pass
except sr.RequestError as e:
print(f"Error with speech recognition: {e}")
break
sleep(0.01) # Small sleep to avoid high CPU usage
# Function to simulate sending text to LLM
def send_text_to_local_llm(text):
print(f"Sending to LLM: {text}")
# Call local LLM or another model here (e.g., Qwen or another lightweight model)
# For example, replace this with local model inference
# Start both threads
def start_listening():
global listening
listening = True
# Start audio input thread
audio_thread = threading.Thread(target=audio_input_thread, daemon=True)
audio_thread.start()
# Start speech recognition thread
recognition_thread = threading.Thread(target=recognition_thread, daemon=True)
recognition_thread.start()
# Keep the main thread alive
while listening:
time.sleep(0.1)
# Stop listening function
def stop_listening():
global listening
listening = False
print("Stopping listening.")
# Start listening
start_listening()
“`
### Key Changes:
1. **PyAudio**: We're using PyAudio directly to capture audio frames in real-time. We break the audio into smaller chunks and send them to a queue.
2. **Threading**: We separate the audio capturing (`audio_input_thread()`) and speech recognition (`recognition_thread()`) into separate threads. This allows continuous listening without blocking while the recognition process happens concurrently.
3. **Queue**: Audio data is stored in a queue for the recognition thread to process asynchronously.
4. **Reduced Buffer Size**: Using a smaller buffer size in PyAudio (1024 frames per buffer) should help with more frequent processing and lower latency.
### Next Steps:
1. **Optimize the Speech-to-Text**: For even more reduction in latency, experiment with faster alternatives to Google Speech-to-Text (e.g., Vosk, or a direct local speech recognition model).
2. **Efficient TTS**: Use faster TTS systems or local TTS models that process text-to-speech without long delays.
3. **Use a Light LLM**: For faster response times, test a lightweight model like **Qwen** or **DistilGPT** for inference.
By combining multi-threading with faster audio input processing, you should see a significant reduction in latency. Let me know how it goes or if you'd like further optimizations!