开发人员电报中的语音聊天，私人来电和去电•••
电报WebRTC（VoIP）
from pyrogram import Client , filters
from pyrogram . utils import MAX_CHANNEL_ID
from pytgcalls import GroupCall
app = Client ( 'pytgcalls' )
group_call = GroupCall ( app , 'input.raw' )
@ group_call . on_network_status_changed
async def on_network_changed ( gc : GroupCall , is_connected : bool ):
chat_id = MAX_CHANNEL_ID - gc . full_chat . id
if is
