text-generation-webui/extensions/silero_tts/script.py
Xan d4afed4e44 Fixes and polish
- Change wav naming to be completely unique using timestamp instead of message ID, stops browser using cached audio when new audio is made with the same file name (eg after regenerate or clear history).
- Make the autoplay setting actually disable autoplay.
- Make Settings panel a bit more compact.
- Hide html errors when audio file of chat history is missing.
- Add button to permanently convert TTS history to normal text messages
- Changed the "show message text" toggle to affect the chat history.
2023-03-12 17:56:57 +11:00

204 lines
8.9 KiB
Python

from pathlib import Path
import gradio as gr
import torch
import time
import re
import modules.shared as shared
import modules.chat as chat
torch._C._jit_set_profiling_mode(False)
params = {
'activate': True,
'speaker': 'en_5',
'language': 'en',
'model_id': 'v3_en',
'sample_rate': 48000,
'device': 'cpu',
'show_text': False,
'autoplay': True,
'voice_pitch': 'medium',
'voice_speed': 'medium',
}
current_params = params.copy()
voices_by_gender = ['en_99', 'en_45', 'en_18', 'en_117', 'en_49', 'en_51', 'en_68', 'en_0', 'en_26', 'en_56', 'en_74', 'en_5', 'en_38', 'en_53', 'en_21', 'en_37', 'en_107', 'en_10', 'en_82', 'en_16', 'en_41', 'en_12', 'en_67', 'en_61', 'en_14', 'en_11', 'en_39', 'en_52', 'en_24', 'en_97', 'en_28', 'en_72', 'en_94', 'en_36', 'en_4', 'en_43', 'en_88', 'en_25', 'en_65', 'en_6', 'en_44', 'en_75', 'en_91', 'en_60', 'en_109', 'en_85', 'en_101', 'en_108', 'en_50', 'en_96', 'en_64', 'en_92', 'en_76', 'en_33', 'en_116', 'en_48', 'en_98', 'en_86', 'en_62', 'en_54', 'en_95', 'en_55', 'en_111', 'en_3', 'en_83', 'en_8', 'en_47', 'en_59', 'en_1', 'en_2', 'en_7', 'en_9', 'en_13', 'en_15', 'en_17', 'en_19', 'en_20', 'en_22', 'en_23', 'en_27', 'en_29', 'en_30', 'en_31', 'en_32', 'en_34', 'en_35', 'en_40', 'en_42', 'en_46', 'en_57', 'en_58', 'en_63', 'en_66', 'en_69', 'en_70', 'en_71', 'en_73', 'en_77', 'en_78', 'en_79', 'en_80', 'en_81', 'en_84', 'en_87', 'en_89', 'en_90', 'en_93', 'en_100', 'en_102', 'en_103', 'en_104', 'en_105', 'en_106', 'en_110', 'en_112', 'en_113', 'en_114', 'en_115']
voice_pitches = ['x-low', 'low', 'medium', 'high', 'x-high']
voice_speeds = ['x-slow', 'slow', 'medium', 'fast', 'x-fast']
last_msg_id = 0
# Used for making text xml compatible, needed for voice pitch and speed control
table = str.maketrans({
"<": "&lt;",
">": "&gt;",
"&": "&amp;",
"'": "&apos;",
'"': "&quot;",
})
def xmlesc(txt):
return txt.translate(table)
def load_model():
model, example_text = torch.hub.load(repo_or_dir='snakers4/silero-models', model='silero_tts', language=params['language'], speaker=params['model_id'])
model.to(params['device'])
return model
model = load_model()
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 remove_tts_from_history():
suffix = '_pygmalion' if 'pygmalion' in shared.model_name.lower() else ''
for i, entry in enumerate(shared.history['internal']):
reply = entry[1]
reply = re.sub("(<USER>|<user>|{{user}})", shared.settings[f'name1{suffix}'], reply)
if shared.args.chat:
reply = reply.replace('\n', '<br>')
shared.history['visible'][i][1] = reply
if shared.args.cai_chat:
return chat.generate_chat_html(shared.history['visible'], shared.settings[f'name1{suffix}'], shared.settings[f'name1{suffix}'], shared.character)
else:
return shared.history['visible']
def toggle_text_in_history():
suffix = '_pygmalion' if 'pygmalion' in shared.model_name.lower() else ''
audio_str='\n\n' # The '\n\n' used after </audio>
if shared.args.chat:
audio_str='<br><br>'
if params['show_text']==True:
#for i, entry in enumerate(shared.history['internal']):
for i, entry in enumerate(shared.history['visible']):
vis_reply = entry[1]
if vis_reply.startswith('<audio'):
reply = shared.history['internal'][i][1]
reply = re.sub("(<USER>|<user>|{{user}})", shared.settings[f'name1{suffix}'], reply)
if shared.args.chat:
reply = reply.replace('\n', '<br>')
shared.history['visible'][i][1] = vis_reply.split(audio_str,1)[0]+audio_str+reply
else:
for i, entry in enumerate(shared.history['visible']):
vis_reply = entry[1]
if vis_reply.startswith('<audio'):
shared.history['visible'][i][1] = vis_reply.split(audio_str,1)[0]+audio_str
if shared.args.cai_chat:
return chat.generate_chat_html(shared.history['visible'], shared.settings[f'name1{suffix}'], shared.settings[f'name1{suffix}'], shared.character)
else:
return shared.history['visible']
def input_modifier(string):
"""
This function is applied to your text inputs before
they are fed into the model.
"""
# Remove autoplay from previous chat history
if (shared.args.chat or shared.args.cai_chat)and len(shared.history['internal'])>0:
[visible_text, visible_reply] = shared.history['visible'][-1]
vis_rep_clean = visible_reply.replace('controls autoplay>','controls>')
shared.history['visible'][-1] = [visible_text, vis_rep_clean]
return string
def output_modifier(string):
"""
This function is applied to the model outputs.
"""
global model, current_params
for i in params:
if params[i] != current_params[i]:
model = load_model()
current_params = params.copy()
break
if params['activate'] == False:
return string
orig_string = string
string = remove_surrounded_chars(string)
string = string.replace('"', '')
string = string.replace('', '')
string = string.replace('\n', ' ')
string = string.strip()
silent_string = False # Used to prevent unnecessary audio file generation
if string == '':
string = 'empty reply, try regenerating'
silent_string = True
pitch = params['voice_pitch']
speed = params['voice_speed']
prosody=f'<prosody rate="{speed}" pitch="{pitch}">'
string = '<speak>'+prosody+xmlesc(string)+'</prosody></speak>'
if not shared.still_streaming and not silent_string:
output_file = Path(f'extensions/silero_tts/outputs/{shared.character}_{int(time.time())}.wav')
model.save_wav(ssml_text=string, speaker=params['speaker'], sample_rate=int(params['sample_rate']), audio_path=str(output_file))
autoplay_str = ' autoplay' if params['autoplay'] else ''
string = f'<audio src="file/{output_file.as_posix()}" controls{autoplay_str}></audio>\n\n'
else:
# Placeholder so text doesn't shift around so much
string = '<audio controls></audio>\n\n'
if params['show_text']:
string += orig_string
return string
def bot_prefix_modifier(string):
"""
This function is only applied in chat mode. It modifies
the prefix text for the Bot and can be used to bias its
behavior.
"""
return string
def ui():
# Gradio elements
with gr.Accordion("Silero TTS"):
with gr.Row():
activate = gr.Checkbox(value=params['activate'], label='Activate TTS')
autoplay = gr.Checkbox(value=params['autoplay'], label='Play TTS automatically')
show_text = gr.Checkbox(value=params['show_text'], label='Show message text under audio player')
voice = gr.Dropdown(value=params['speaker'], choices=voices_by_gender, label='TTS voice')
with gr.Row():
v_pitch = gr.Dropdown(value=params['voice_pitch'], choices=voice_pitches, label='Voice pitch')
v_speed = gr.Dropdown(value=params['voice_speed'], choices=voice_speeds, label='Voice speed')
with gr.Row():
convert = gr.Button('Permanently replace chat history audio with message text')
convert_confirm = gr.Button('Confirm (cannot be undone)', variant="stop", visible=False)
convert_cancel = gr.Button('Cancel', visible=False)
# Convert history with confirmation
convert_arr = [convert_confirm, convert, convert_cancel]
convert.click(lambda :[gr.update(visible=True), gr.update(visible=False), gr.update(visible=True)], None, convert_arr)
convert_confirm.click(lambda :[gr.update(visible=False), gr.update(visible=True), gr.update(visible=False)], None, convert_arr)
convert_confirm.click(remove_tts_from_history, [], shared.gradio['display'])
convert_confirm.click(lambda : chat.save_history(timestamp=False), [], [], show_progress=False)
convert_cancel.click(lambda :[gr.update(visible=False), gr.update(visible=True), gr.update(visible=False)], None, convert_arr)
# Toggle message text in history
show_text.change(lambda x: params.update({"show_text": x}), show_text, None)
show_text.change(toggle_text_in_history, [], shared.gradio['display'])
show_text.change(lambda : chat.save_history(timestamp=False), [], [], show_progress=False)
# Event functions to update the parameters in the backend
activate.change(lambda x: params.update({"activate": x}), activate, None)
autoplay.change(lambda x: params.update({"autoplay": x}), autoplay, None)
voice.change(lambda x: params.update({"speaker": x}), voice, None)
v_pitch.change(lambda x: params.update({"voice_pitch": x}), v_pitch, None)
v_speed.change(lambda x: params.update({"voice_speed": x}), v_speed, None)