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#
# This file is part of TEN Framework, an open source project.
# Licensed under the Apache License, Version 2.0.
# See the LICENSE file for more information.
#
import asyncio
from .cosy_tts import CosyTTS, CosyTTSConfig
from ten import (
AsyncTenEnv,
)
from ten_ai_base.tts import AsyncTTSBaseExtension
class CosyTTSExtension(AsyncTTSBaseExtension):
def __init__(self, name: str) -> None:
super().__init__(name)
self.client = None
self.config = None
async def on_init(self, ten_env: AsyncTenEnv) -> None:
await super().on_init(ten_env)
ten_env.log_debug("on_init")
async def on_start(self, ten_env: AsyncTenEnv) -> None:
await super().on_start(ten_env)
ten_env.log_debug("on_start")
self.config = await CosyTTSConfig.create_async(ten_env=ten_env)
self.client = CosyTTS(self.config)
asyncio.create_task(self._process_audio_data(ten_env))
async def on_stop(self, ten_env: AsyncTenEnv) -> None:
await super().on_stop(ten_env)
ten_env.log_debug("on_stop")
await self.queue.put(None)
async def on_deinit(self, ten_env: AsyncTenEnv) -> None:
await super().on_deinit(ten_env)
ten_env.log_debug("on_deinit")
async def _process_audio_data(self, ten_env: AsyncTenEnv) -> None:
while True:
audio_data = await self.client.get_audio_bytes()
if audio_data is None:
break
await self.send_audio_out(ten_env, audio_data)
async def on_request_tts(
self, ten_env: AsyncTenEnv, input_text: str, end_of_segment: bool
) -> None:
self.client.text_to_speech_stream(ten_env, input_text, end_of_segment)
async def on_cancel_tts(self, ten_env: AsyncTenEnv) -> None:
self.client.cancel(ten_env)
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