Merge pull request #169 from MetaIX/patch-1

Support for Eleven Labs TTS

.gitignore

@@ -1,6 +1,7 @@
 cache/*
 characters/*
 extensions/silero_tts/outputs/*
+extensions/elevenlabs_tts/outputs/*
 logs/*
 models/*
 softprompts/*

extensions/elevenlabs_tts/requirements.txt

@@ -0,0 +1,3 @@
+elevenlabslib
+soundfile
+sounddevice

extensions/elevenlabs_tts/script.py

@@ -0,0 +1,118 @@
+import asyncio
+import io
+import json
+import os
+from pathlib import Path
+
+import gradio as gr
+import requests
+import torch
+from elevenlabslib import *
+from elevenlabslib.helpers import *
+
+params = {
+    'activate': True,
+    'api_key': '12345',
+    'selected_voice': 'None',
+}
+initial_voice = ['None']
+wav_idx = 0
+user = ElevenLabsUser(params['api_key'])
+user_info = None
+
+
+"Check if the API is valid and refresh the UI accordingly."
+def check_valid_api():
+    
+    global user, user_info, params
+
+    user = ElevenLabsUser(params['api_key'])
+    user_info = user._get_subscription_data()
+    print('checking api')
+    if params['activate'] == False:
+        return gr.update(value='Disconnected')
+    elif user_info is None:
+        print('Incorrect API Key')
+        return gr.update(value='Disconnected')
+    else:
+        print('Got an API Key!')
+        return gr.update(value='Connected')
+    
+"Once the API is verified, get the available voices and update the dropdown list"    
+def refresh_voices():
+    
+    global user, user_info
+    
+    your_voices = [None]
+    if user_info is not None:
+        for voice in user.get_available_voices():
+            your_voices.append(voice.initialName)
+        return  gr.Dropdown.update(choices=your_voices)
+    else:
+        return
+
+def remove_surrounded_chars(string):
+    new_string = ""
+    in_star = False
+    for char in string:
+        if char == '*':
+            in_star = not in_star
+        elif not in_star:
+            new_string += char
+    return new_string
+
+def input_modifier(string):
+    """
+    This function is applied to your text inputs before
+    they are fed into the model.
+    """
+
+    return string
+
+def output_modifier(string):
+    """
+    This function is applied to the model outputs.
+    """
+    global params, wav_idx, user, user_info
+    
+    if params['activate'] == False:
+        return string
+    elif user_info == None:
+        return string
+
+    string = remove_surrounded_chars(string)
+    string = string.replace('"', '')
+    string = string.replace('“', '')
+    string = string.replace('\n', ' ')
+    string = string.strip()
+
+    if string == '':
+        string = 'empty reply, try regenerating'
+        
+    output_file = Path('extensions/elevenlabs_tts/outputs/{}.wav'.format(wav_idx))
+    voice = user.get_voices_by_name(params['selected_voice'])[0]
+    audio_data = voice.generate_audio_bytes(string)
+    save_bytes_to_path("extensions/elevenlabs_tts/outputs/{}.wav".format(wav_idx), audio_data)
+
+
+    string = f'<audio src="file/{output_file.as_posix()}" controls></audio>'
+    wav_idx += 1
+    return string
+
+
+def ui():
+    # Gradio elements
+    with gr.Row():
+        activate = gr.Checkbox(value=params['activate'], label='Activate TTS')
+        connection_status = gr.Textbox(value='Disconnected', label='Connection Status')
+    voice = gr.Dropdown(value=params['selected_voice'], choices=initial_voice, label='TTS Voice')
+    with gr.Row():
+        api_key = gr.Textbox(placeholder="Enter your API key.", label='API Key')
+        connect = gr.Button(value='Connect')
+    # Event functions to update the parameters in the backend
+    activate.change(lambda x: params.update({'activate': x}), activate, None)
+    voice.change(lambda x: params.update({'selected_voice': x}), voice, None)
+    api_key.change(lambda x: params.update({'api_key': x}), api_key, None)
+    connect.click(check_valid_api, [], connection_status)
+    connect.click(refresh_voices, [], voice)
+