from pathlib import Path import gradio as gr from elevenlabslib import ElevenLabsUser from elevenlabslib.helpers import save_bytes_to_path 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(f'extensions/elevenlabs_tts/outputs/{wav_idx:06d}.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(Path(f'extensions/elevenlabs_tts/outputs/{wav_idx:06d}.wav'), audio_data) string = f'' 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)