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import os
import time
import re
import wave
import pyaudio
import subprocess
import numpy as np
import concurrent.futures
import soundfile as sf
import sys
import nltk
from tools.i18n.i18n import I18nAuto
from funasr import AutoModel
from transformers import AutoModelForCausalLM, AutoTokenizer, BitsAndBytesConfig, TextIteratorStreamer
sys.path.append('./GPT-SoVITS-v2-240821/GPT_SoVITS')
from inference_webui import change_gpt_weights, change_sovits_weights, get_tts_wav
i18n = I18nAuto()
nltk.download('averaged_perceptron_tagger')
nltk.download('averaged_perceptron_tagger_eng')
class QwenFireflyNeko:
def __init__(self):
self.bat_file_path = 'GPT-SoVITS-v2-240821\\go-cli.bat'
self.model_name = "model/Qwen2.5-7B-Instruct"
print("初始化中...")
with open('background.txt', 'r', encoding='utf-8') as file:
self.background = file.read()
with open('STT-background.txt', 'r', encoding='utf-8') as file:
self.stt_background = file.read()
self.end_of_talk = False
self.cache = {}
self.result_text = ""
self.sound_threshold = 500
self.wait_time = 1
self.no_sound_start_time = time.time()
# 使用 4 位量化配置
quantization_config = BitsAndBytesConfig(
load_in_4bit=True,
bnb_4bit_compute_dtype="float16",
bnb_4bit_quant_type="nf4",
bnb_4bit_use_double_quant=True
)
self.model = AutoModelForCausalLM.from_pretrained(
self.model_name,
quantization_config=quantization_config,
torch_dtype="auto",
device_map="auto"
)
self.tokenizer = AutoTokenizer.from_pretrained(self.model_name)
model_dir = "model"
self.stt_model = AutoModel(
model=f"{model_dir}/speech_seaco_paraformer_large_asr_nat-zh-cn-16k-common-vocab8404-pytorch",
vad_model=f"{model_dir}/speech_fsmn_vad_zh-cn-16k-common-pytorch",
punc_model=f"{model_dir}/punc_ct-transformer_cn-en-common-vocab471067-large",
disable_update=True,
ngpu=0 # 使用 CPU
)
def synthesize(self, GPT_model_path, SoVITS_model_path, ref_audio_path, ref_text_path, ref_language, target_text_path, target_language, output_path):
# Read reference text
with open(ref_text_path, 'r', encoding='utf-8') as file:
ref_text = file.read()
# Read target text
with open(target_text_path, 'r', encoding='utf-8') as file:
target_text = file.read()
# Change model weights
change_gpt_weights(gpt_path=GPT_model_path)
change_sovits_weights(sovits_path=SoVITS_model_path)
# Synthesize audio
synthesis_result = get_tts_wav(ref_wav_path=ref_audio_path,
prompt_text=ref_text,
prompt_language=i18n(ref_language),
text=target_text,
text_language=i18n(target_language), top_p=1, temperature=1)
result_list = list(synthesis_result)
if result_list:
last_sampling_rate, last_audio_data = result_list[-1]
output_wav_path = os.path.join(output_path, "output.wav")
sf.write(output_wav_path, last_audio_data, last_sampling_rate)
print(f"Audio saved to {output_wav_path}")
def extract_language(self, text):
text = re.sub(r'（[^）]*）', '', text)
text = re.sub(r'【[^】]*】', '', text)
return text
def play_wav(self, file_path):
chunk_size = 1024
with wave.open(file_path, 'rb') as wf:
p = pyaudio.PyAudio()
stream = p.open(format=p.get_format_from_width(wf.getsampwidth()),
channels=wf.getnchannels(),
rate=wf.getframerate(),
output=True)
data = wf.readframes(chunk_size)
while data:
stream.write(data)
data = wf.readframes(chunk_size)
stream.stop_stream()
stream.close()
p.terminate()
def stt(self):
p = pyaudio.PyAudio()
chunk_size = 16000 * 3 # 3 秒
stream = p.open(format=pyaudio.paInt16,
channels=1,
rate=16000,
input=True,
frames_per_buffer=chunk_size)
try:
while True:
audio_data = stream.read(chunk_size)
speech_chunk = np.frombuffer(audio_data, dtype=np.int16)
if np.max(speech_chunk) > self.sound_threshold:
# 保存音频块为临时文件
self.end_of_talk = False
temp_wav_path = "temp_chunk.wav"
with wave.open(temp_wav_path, 'wb') as wf:
wf.setnchannels(1)
wf.setsampwidth(p.get_sample_size(pyaudio.paInt16))
wf.setframerate(16000)
wf.writeframes(speech_chunk.tobytes())
res = self.stt_model.generate(input=temp_wav_path, cache=self.cache, is_final=False, chunk_size=chunk_size)
os.remove(temp_wav_path)
if res and len(res[0]["text"]) > 0:
self.result_text += res[0]["text"]
print("STT 未修改：", self.result_text)
self.no_sound_start_time = time.time()
else:
if not self.end_of_talk and len(self.result_text) > 0 and time.time() - self.no_sound_start_time > self.wait_time:
print("已停顿")
self.end_of_talk = True
#corrected_text = self.correct(self.result_text)
#print("STT Qwen2.5修正：", corrected_text)
self.no_sound_start_time = time.time()
return self.result_text
finally:
stream.stop_stream()
stream.close()
p.terminate()
def process_llm(self, prompt):
start_time = time.time()
messages = [
{"role": "system", "content": self.background},
{"role": "user", "content": prompt}
]
text = self.tokenizer.apply_chat_template(
messages,
tokenize=False,
add_generation_prompt=True
)
model_inputs = self.tokenizer([text], return_tensors="pt").to(self.model.device)
generated_ids = self.model.generate(
**model_inputs,
max_new_tokens=512
)
generated_ids = [
output_ids[len(input_ids):] for input_ids, output_ids in zip(model_inputs.input_ids, generated_ids)
]
response = self.tokenizer.batch_decode(generated_ids, skip_special_tokens=True)[0]
response = response.replace("流萤猫酱：", "")
print("合成完成，耗时：", time.time() - start_time)
print("已生成文本，正在合成语音...")
target_text = self.extract_language(response)
with open('target_text.txt', 'w', encoding='utf-8') as file:
file.write(target_text)
self.synthesize("GPT_weights_v2/流萤-e10.ckpt",
"SoVITS_weights_v2/流萤_e15_s810.pth",
"firefly/ref_audio/example.wav",
"ref_text.txt", "中文",
"target_text.txt", "中文",
"output"
)
print("LLM 流萤猫酱:", response)
self.play_wav("output/output.wav")
def main(self):
print("初始化完成！")
with concurrent.futures.ThreadPoolExecutor() as executor:
while True:
prompt = self.stt()
self.result_text = ""
executor.submit(self.process_llm, prompt)
if __name__ == "__main__":
app = QwenFireflyNeko()
app.main() |