CoquiEngine throws Exception

[SickMain]

While im trying using CoquiEngine i get next Exception:

CoquiEngine: General synthesis error: 'Tensor' object has no attribute '_pad_token_tensor' occured in synthesize worker thread of coqui engine.

ERROR:root:Error synthesizing text: Hello world!
ERROR:root:Error: 'Tensor' object has no attribute '_pad_token_tensor'
Traceback: Traceback (most recent call last):
File "C:\Users\user\anaconda3\envs\Qoukie\Lib\site-packages\RealtimeTTS\engines\coqui_engine.py", line 718, in _synthesize_worker
for i, chunk in enumerate(chunks):
^^^^^^^^^^^^^^^^^
File "C:\Users\user\anaconda3\envs\Qoukie\Lib\site-packages\torch\utils_contextlib.py", line 36, in generator_context
response = gen.send(None)
^^^^^^^^^^^^^^
File "C:\Users\user\anaconda3\envs\Qoukie\Lib\site-packages\TTS\tts\models\xtts.py", line 659, in inference_stream
gpt_generator = self.gpt.get_generator(
^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\user\anaconda3\envs\Qoukie\Lib\site-packages\TTS\tts\layers\xtts\gpt.py", line 606, in get_generator
return self.gpt_inference.generate_stream(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\user\anaconda3\envs\Qoukie\Lib\site-packages\torch\utils_contextlib.py", line 116, in decorate_context
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\user\anaconda3\envs\Qoukie\Lib\site-packages\TTS\tts\layers\xtts\stream_generator.py", line 208, in generate
model_kwargs["attention_mask"] = self._prepare_attention_mask_for_generation(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\user\anaconda3\envs\Qoukie\Lib\site-packages\transformers\generation\utils.py", line 585, in _prepare_attention_mask_for_generation
pad_token_id = generation_config._pad_token_tensor
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'Tensor' object has no attribute '_pad_token_tensor'
WARNING:root:engine coqui failed to synthesize sentence "Hello world!", unknown error

Error: 'Tensor' object has no attribute '_pad_token_tensor'
WARNING:root:engine coqui is the only engine available, can't switch to another engine
WARNING:root:engine coqui failed to synthesize sentence "How are you today?" with error:
Traceback: Traceback (most recent call last):
File "C:\Users\user\anaconda3\envs\Qoukie\Lib\multiprocessing\connection.py", line 328, in _recv_bytes
nread, err = ov.GetOverlappedResult(True)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
BrokenPipeError: [WinError 109] Канал был закрыт

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Users\user\anaconda3\envs\Qoukie\Lib\site-packages\RealtimeTTS\text_to_stream.py", line 407, in synthesize_worker
success = self.engine.synthesize(sentence)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\user\anaconda3\envs\Qoukie\Lib\site-packages\RealtimeTTS\engines\coqui_engine.py", line 941, in synthesize
status, result = self.parent_synthesize_pipe.recv()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\user\anaconda3\envs\Qoukie\Lib\multiprocessing\connection.py", line 250, in recv
buf = self._recv_bytes()
^^^^^^^^^^^^^^^^^^
File "C:\Users\user\anaconda3\envs\Qoukie\Lib\multiprocessing\connection.py", line 337, in _recv_bytes
raise EOFError
EOFError

Error:
WARNING:root:engine coqui is the only engine available, can't switch to another engine

[KoljaB]

I can confirm this issue. It looks like the Coqui TTS installation is broken (this isn’t the first time we’ve seen similar problems). Fortunately, Idiap has already provided a fix. I’ll update the repository to the latest version soon to resolve this.

[KoljaB]

Fixed now in v0.4.19