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s2s_pipeline.py 12.11 KiB
import logging
import os
import sys
from copy import copy
from pathlib import Path
from queue import Queue
from threading import Event
from typing import Optional
from sys import platform
from VAD.vad_handler import VADHandler
from arguments_classes.chat_tts_arguments import ChatTTSHandlerArguments
from arguments_classes.language_model_arguments import LanguageModelHandlerArguments
from arguments_classes.mlx_language_model_arguments import (
    MLXLanguageModelHandlerArguments,
)
from arguments_classes.module_arguments import ModuleArguments
from arguments_classes.paraformer_stt_arguments import ParaformerSTTHandlerArguments
from arguments_classes.parler_tts_arguments import ParlerTTSHandlerArguments
from arguments_classes.socket_receiver_arguments import SocketReceiverArguments
from arguments_classes.socket_sender_arguments import SocketSenderArguments
from arguments_classes.vad_arguments import VADHandlerArguments
from arguments_classes.whisper_stt_arguments import WhisperSTTHandlerArguments
from arguments_classes.melo_tts_arguments import MeloTTSHandlerArguments
import torch
import nltk
from rich.console import Console
from transformers import (
    HfArgumentParser,
)

from utils.thread_manager import ThreadManager

# Ensure that the necessary NLTK resources are available
try:
    nltk.data.find("tokenizers/punkt_tab")
except (LookupError, OSError):
    nltk.download("punkt_tab")
try:
    nltk.data.find("tokenizers/averaged_perceptron_tagger_eng")
except (LookupError, OSError):
    nltk.download("averaged_perceptron_tagger_eng")

# caching allows ~50% compilation time reduction
# see https://docs.google.com/document/d/1y5CRfMLdwEoF1nTk9q8qEu1mgMUuUtvhklPKJ2emLU8/edit#heading=h.o2asbxsrp1ma
CURRENT_DIR = Path(__file__).resolve().parent
os.environ["TORCHINDUCTOR_CACHE_DIR"] = os.path.join(CURRENT_DIR, "tmp")

console = Console()
logging.getLogger("numba").setLevel(logging.WARNING)  # quiet down numba logs

current_language = "en"


def prepare_args(args, prefix):
    """
    Rename arguments by removing the prefix and prepares the gen_kwargs.
    """

    gen_kwargs = {}
    for key in copy(args.__dict__):
        if key.startswith(prefix):
            value = args.__dict__.pop(key)
            new_key = key[len(prefix) + 1 :]  # Remove prefix and underscore
            if new_key.startswith("gen_"):
                gen_kwargs[new_key[4:]] = value  # Remove 'gen_' and add to dict
            else:
                args.__dict__[new_key] = value

    args.__dict__["gen_kwargs"] = gen_kwargs


def main():
    parser = HfArgumentParser(
        (
            ModuleArguments,
            SocketReceiverArguments,
            SocketSenderArguments,
            VADHandlerArguments,
            WhisperSTTHandlerArguments,
            ParaformerSTTHandlerArguments,
            LanguageModelHandlerArguments,
            MLXLanguageModelHandlerArguments,
            ParlerTTSHandlerArguments,
            MeloTTSHandlerArguments,
            ChatTTSHandlerArguments,
        )
    )

    # 0. Parse CLI arguments
    if len(sys.argv) == 2 and sys.argv[1].endswith(".json"):
        # Parse configurations from a JSON file if specified
        (
            module_kwargs,
            socket_receiver_kwargs,
            socket_sender_kwargs,
            vad_handler_kwargs,
            whisper_stt_handler_kwargs,
            paraformer_stt_handler_kwargs,
            language_model_handler_kwargs,
            mlx_language_model_handler_kwargs,
            parler_tts_handler_kwargs,
            melo_tts_handler_kwargs,
            chat_tts_handler_kwargs,
        ) = parser.parse_json_file(json_file=os.path.abspath(sys.argv[1]))
    else:
        # Parse arguments from command line if no JSON file is provided
        (
            module_kwargs,
            socket_receiver_kwargs,
            socket_sender_kwargs,
            vad_handler_kwargs,
            whisper_stt_handler_kwargs,
            paraformer_stt_handler_kwargs,
            language_model_handler_kwargs,
            mlx_language_model_handler_kwargs,
            parler_tts_handler_kwargs,
            melo_tts_handler_kwargs,
            chat_tts_handler_kwargs,
        ) = parser.parse_args_into_dataclasses()

    # 1. Handle logger
    global logger
    logging.basicConfig(
        level=module_kwargs.log_level.upper(),
        format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
    )
    logger = logging.getLogger(__name__)

    # torch compile logs
    if module_kwargs.log_level == "debug":
        torch._logging.set_logs(graph_breaks=True, recompiles=True, cudagraphs=True)

    def optimal_mac_settings(mac_optimal_settings: Optional[str], *handler_kwargs):
        if mac_optimal_settings:
            for kwargs in handler_kwargs:
                if hasattr(kwargs, "device"):
                    kwargs.device = "mps"
                if hasattr(kwargs, "mode"):
                    kwargs.mode = "local"
                if hasattr(kwargs, "stt"):
                    kwargs.stt = "whisper-mlx"
                if hasattr(kwargs, "llm"):
                    kwargs.llm = "mlx-lm"
                if hasattr(kwargs, "tts"):
                    kwargs.tts = "melo"

    optimal_mac_settings(
        module_kwargs.local_mac_optimal_settings,
        module_kwargs,
    )

    if platform == "darwin":
        if module_kwargs.device == "cuda":
            raise ValueError(
                "Cannot use CUDA on macOS. Please set the device to 'cpu' or 'mps'."
            )
        if module_kwargs.llm != "mlx-lm":
            logger.warning(
                "For macOS users, it is recommended to use mlx-lm. You can activate it by passing --llm mlx-lm."
            )
        if module_kwargs.tts != "melo":
            logger.warning(
                "If you experiences issues generating the voice, considering setting the tts to melo."
            )

    # 2. Prepare each part's arguments
    def overwrite_device_argument(common_device: Optional[str], *handler_kwargs):
        if common_device:
            for kwargs in handler_kwargs:
                if hasattr(kwargs, "lm_device"):
                    kwargs.lm_device = common_device
                if hasattr(kwargs, "tts_device"):
                    kwargs.tts_device = common_device
                if hasattr(kwargs, "stt_device"):
                    kwargs.stt_device = common_device
                if hasattr(kwargs, "paraformer_stt_device"):
                    kwargs.paraformer_stt_device = common_device

    # Call this function with the common device and all the handlers
    overwrite_device_argument(
        module_kwargs.device,
        language_model_handler_kwargs,
        mlx_language_model_handler_kwargs,
        parler_tts_handler_kwargs,
        whisper_stt_handler_kwargs,
        paraformer_stt_handler_kwargs,
    )

    prepare_args(whisper_stt_handler_kwargs, "stt")
    prepare_args(paraformer_stt_handler_kwargs, "paraformer_stt")
    prepare_args(language_model_handler_kwargs, "lm")
    prepare_args(mlx_language_model_handler_kwargs, "mlx_lm")
    prepare_args(parler_tts_handler_kwargs, "tts")
    prepare_args(melo_tts_handler_kwargs, "melo")
    prepare_args(chat_tts_handler_kwargs, "chat_tts")

    # 3. Build the pipeline
    stop_event = Event()
    # used to stop putting received audio chunks in queue until all setences have been processed by the TTS
    should_listen = Event()
    recv_audio_chunks_queue = Queue()
    send_audio_chunks_queue = Queue()
    spoken_prompt_queue = Queue()
    text_prompt_queue = Queue()
    lm_response_queue = Queue()

    if module_kwargs.mode == "local":
        from connections.local_audio_streamer import LocalAudioStreamer

        local_audio_streamer = LocalAudioStreamer(
            input_queue=recv_audio_chunks_queue, output_queue=send_audio_chunks_queue
        )
        comms_handlers = [local_audio_streamer]
        should_listen.set()
    else:
        from connections.socket_receiver import SocketReceiver
        from connections.socket_sender import SocketSender

        comms_handlers = [
            SocketReceiver(
                stop_event,
                recv_audio_chunks_queue,
                should_listen,
                host=socket_receiver_kwargs.recv_host,
                port=socket_receiver_kwargs.recv_port,
                chunk_size=socket_receiver_kwargs.chunk_size,
            ),
            SocketSender(
                stop_event,
                send_audio_chunks_queue,
                host=socket_sender_kwargs.send_host,
                port=socket_sender_kwargs.send_port,
            ),
        ]

    vad = VADHandler(
        stop_event,
        queue_in=recv_audio_chunks_queue,
        queue_out=spoken_prompt_queue,
        setup_args=(should_listen,),
        setup_kwargs=vars(vad_handler_kwargs),
    )
    if module_kwargs.stt == "whisper":
        from STT.whisper_stt_handler import WhisperSTTHandler

        stt = WhisperSTTHandler(
            stop_event,
            queue_in=spoken_prompt_queue,
            queue_out=text_prompt_queue,
            setup_kwargs=vars(whisper_stt_handler_kwargs),
        )
    elif module_kwargs.stt == "whisper-mlx":
        from STT.lightning_whisper_mlx_handler import LightningWhisperSTTHandler

        stt = LightningWhisperSTTHandler(
            stop_event,
            queue_in=spoken_prompt_queue,
            queue_out=text_prompt_queue,
            setup_kwargs=vars(whisper_stt_handler_kwargs),
        )
    elif module_kwargs.stt == "paraformer":
        from STT.paraformer_handler import ParaformerSTTHandler

        stt = ParaformerSTTHandler(
            stop_event,
            queue_in=spoken_prompt_queue,
            queue_out=text_prompt_queue,
            setup_kwargs=vars(paraformer_stt_handler_kwargs),
        )
    else:
        raise ValueError(
            "The STT should be either whisper, whisper-mlx, or paraformer."
        )
    if module_kwargs.llm == "transformers":
        from LLM.language_model import LanguageModelHandler

        lm = LanguageModelHandler(
            stop_event,
            queue_in=text_prompt_queue,
            queue_out=lm_response_queue,
            setup_kwargs=vars(language_model_handler_kwargs),
        )
    elif module_kwargs.llm == "mlx-lm":
        from LLM.mlx_language_model import MLXLanguageModelHandler

        lm = MLXLanguageModelHandler(
            stop_event,
            queue_in=text_prompt_queue,
            queue_out=lm_response_queue,
            setup_kwargs=vars(mlx_language_model_handler_kwargs),
        )
    else:
        raise ValueError("The LLM should be either transformers or mlx-lm")
    if module_kwargs.tts == "parler":
        from TTS.parler_handler import ParlerTTSHandler

        tts = ParlerTTSHandler(
            stop_event,
            queue_in=lm_response_queue,
            queue_out=send_audio_chunks_queue,
            setup_args=(should_listen,),
            setup_kwargs=vars(parler_tts_handler_kwargs),
        )

    elif module_kwargs.tts == "melo":
        try:
            from TTS.melo_handler import MeloTTSHandler
        except RuntimeError as e:
            logger.error(
                "Error importing MeloTTSHandler. You might need to run: python -m unidic download"
            )
            raise e
        tts = MeloTTSHandler(
            stop_event,
            queue_in=lm_response_queue,
            queue_out=send_audio_chunks_queue,
            setup_args=(should_listen,),
            setup_kwargs=vars(melo_tts_handler_kwargs),
        )
    elif module_kwargs.tts == "chatTTS":
        try:
            from TTS.chatTTS_handler import ChatTTSHandler
        except RuntimeError as e:
            logger.error("Error importing ChatTTSHandler")
            raise e
        tts = ChatTTSHandler(
            stop_event,
            queue_in=lm_response_queue,
            queue_out=send_audio_chunks_queue,
            setup_args=(should_listen,),
            setup_kwargs=vars(chat_tts_handler_kwargs),
        )
    else:
        raise ValueError("The TTS should be either parler, melo or chatTTS")

    # 4. Run the pipeline
    try:
        pipeline_manager = ThreadManager([*comms_handlers, vad, stt, lm, tts])
        pipeline_manager.start()

    except KeyboardInterrupt:
        pipeline_manager.stop()


if __name__ == "__main__":
    main()