add: 语音流式输出

This commit is contained in:
lizhongxiang
2025-03-05 17:26:32 +08:00
parent 8b151d07c2
commit fa75f56ffb
5 changed files with 305 additions and 16 deletions
+39
View File
@@ -5,6 +5,7 @@ import numpy as np
import opuslib_next
from pydub import AudioSegment
from abc import ABC, abstractmethod
import queue
TAG = __name__
logger = setup_logging()
@@ -33,6 +34,13 @@ class TTSProviderBase(ABC):
logger.bind(tag=TAG).info(f"语音生成成功: {text}:{tmp_file},重试{5 - max_repeat_time}")
return tmp_file
except Exception as e:
logger.bind(tag=TAG).info(f": {e}")
return None
def to_tts_stream(self, text, queue: queue.Queue, text_index=0):
try:
asyncio.run(self.text_to_speak_stream(text, queue, text_index))
except Exception as e:
logger.bind(tag=TAG).info(f"Failed to generate TTS file: {e}")
return None
@@ -41,6 +49,9 @@ class TTSProviderBase(ABC):
async def text_to_speak(self, text, output_file):
pass
async def text_to_speak_stream(self, text, queue: queue.Queue, text_index=0):
raise Exception("该TTS还没有实现stream模式")
def wav_to_opus_data(self, wav_file_path):
# 使用pydub加载PCM文件
# 获取文件后缀名
@@ -82,3 +93,31 @@ class TTSProviderBase(ABC):
opus_datas.append(opus_data)
return opus_datas, duration
def wav_to_opus_data_audio_raw(self, raw_data):
# 初始化Opus编码器
encoder = opuslib_next.Encoder(16000, 1, opuslib_next.APPLICATION_AUDIO)
# 编码参数
frame_duration = 60 # 60ms per frame
frame_size = int(16000 * frame_duration / 1000) # 960 samples/frame
opus_datas = []
# 按帧处理所有音频数据(包括最后一帧可能补零)
for i in range(0, len(raw_data), frame_size * 2): # 16bit=2bytes/sample
# 获取当前帧的二进制数据
chunk = raw_data[i:i + frame_size * 2]
# 如果最后一帧不足,补零
if len(chunk) < frame_size * 2:
# logger.bind(tag=TAG).info("开始补0")
chunk += b'\x00' * (frame_size * 2 - len(chunk))
# 转换为numpy数组处理
np_frame = np.frombuffer(chunk, dtype=np.int16)
# 编码Opus数据
opus_data = encoder.encode(np_frame.tobytes(), frame_size)
opus_datas.append(opus_data)
return opus_datas