230 lines
6.3 KiB
Python
230 lines
6.3 KiB
Python
import asyncio
|
|
import random
|
|
import json
|
|
|
|
from functools import partial
|
|
|
|
from appPublic.dictObject import DictObject
|
|
from appPublic.hf import hf_socks5proxy
|
|
from aiortc import MediaStreamTrack, RTCPeerConnection, RTCSessionDescription, RTCIceCandidate
|
|
from aiortc.sdp import candidate_from_sdp, candidate_to_sdp
|
|
from aiortc.contrib.media import MediaBlackhole, MediaPlayer, MediaRecorder, MediaRelay
|
|
|
|
# from websockets.asyncio.client import connect
|
|
# from websockets.asyncio.client import connect
|
|
from websockets.client import connect
|
|
import websockets
|
|
from stt import asr
|
|
from vad import AudioTrackVad
|
|
from a2a import LLMAudioStreamTrack
|
|
|
|
videos = ['./1.mp4', './2.mp4']
|
|
|
|
async def pc_get_local_candidates(pc, peer):
|
|
its = pc.__dict__.get('_RTCPeerConnection__iceTransports')
|
|
coros = map(lambda t: t.iceGatherer.gather(), its )
|
|
await asyncio.gather(*coros)
|
|
ss = pc.__dict__.get('_RTCPeerConnection__iceTransport')
|
|
|
|
if not peer.l_candidates:
|
|
peer.l_candidates = []
|
|
peer.sdp_id = 0
|
|
|
|
for t in its:
|
|
for c in t._connection.local_candidates:
|
|
if c not in peer.l_candidates:
|
|
print(f'{c=}, {dir(c)}')
|
|
c.sdpMid = str(peer.sdp_id)
|
|
peer.sdp_id += 1
|
|
peer.l_candidates.append(c)
|
|
pc.emit('icecandidate', c)
|
|
|
|
RTCPeerConnection.get_local_candidates = pc_get_local_candidates
|
|
|
|
class RTCLLM:
|
|
def __init__(self, ws_url, iceServers):
|
|
# self.stt_model = WhisperModel('large-v3', device="cuda", compute_type="float16")
|
|
self.ws_url = ws_url
|
|
self.llmtrack = LLMAudioStreamTrack('/d/models/mini-omni')
|
|
self.feed = awaitify(self.llmtrack._feed)
|
|
self.iceServers = iceServers
|
|
self.peers = DictObject()
|
|
self.vid = 0
|
|
self.info = {
|
|
'id':'rtcllm_agent',
|
|
'name':'rtcllm_agent'
|
|
}
|
|
self.dc = None
|
|
self.loop = asyncio.get_event_loop()
|
|
|
|
async def ws_send(self, s):
|
|
await self.ws.send(s)
|
|
|
|
def get_pc(self, data):
|
|
return self.peers[data['from'].id].pc
|
|
|
|
async def run(self):
|
|
async with connect(self.ws_url) as self.ws:
|
|
await self.login()
|
|
while True:
|
|
msg = await self.ws.recv()
|
|
data = DictObject(**json.loads(msg))
|
|
d = data.data
|
|
print(f'ws recv(): {d.type=}')
|
|
func = self.handlers.get(d.type)
|
|
if func:
|
|
f = partial(func, self)
|
|
await f(d)
|
|
self.ws.close()
|
|
|
|
async def login(self):
|
|
await self.ws_send(json.dumps({
|
|
'type':'login',
|
|
'info':self.info
|
|
}))
|
|
|
|
async def on_icecandidate(self, pc, to, candidate):
|
|
if candidate:
|
|
candi = {
|
|
'candidate':'candidate:' + candidate.to_sdp(),
|
|
'sdpMid':candidate.sdpMid,
|
|
'type': candidate.type
|
|
}
|
|
print('***********on_icecandidate()', candi)
|
|
await self.ws_send(json.dumps({
|
|
"type":"iceCandidate",
|
|
"to":to,
|
|
"candidate":candi
|
|
}))
|
|
|
|
async def save_onlineList(self, data):
|
|
print(f'{self}, {type(self)}')
|
|
self.onlineList = data.onlineList
|
|
|
|
async def vad_voiceend(self, peer, audio):
|
|
ret = await self.feed(audio)
|
|
print(f'self.feed("{audio}") return {ret}')
|
|
os.remove(audio)
|
|
|
|
async def auto_accept_call(self, data):
|
|
opts = DictObject(iceServers=self.iceServers)
|
|
pc = RTCPeerConnection(opts)
|
|
self.peers[data['from'].id] = DictObject(**{
|
|
'info':data['from'],
|
|
'pc':pc
|
|
})
|
|
pc.addTrack(self.llmtrack)
|
|
await self.ws_send(json.dumps({'type':'callAccepted', 'to':data['from']}))
|
|
|
|
async def pc_track(self, peerid, track):
|
|
peer = self.peers[peerid]
|
|
pc = peer.pc
|
|
if track.kind == 'audio':
|
|
f = partial(self.vad_voiceend, peer)
|
|
vadtrack = AudioTrackVad(track, stage=2, onvoiceend=f)
|
|
peer.vadtrack = vadtrack
|
|
vadtrack.start_vad()
|
|
|
|
async def pc_connectionState_changed(self, peerid):
|
|
peer = self.peers[peerid]
|
|
pc = peer.pc
|
|
print(f'conn_state={pc.connectionState} ...........')
|
|
if pc.connectionState == 'connected':
|
|
peer.dc = pc.createDataChannel(peer.info.name)
|
|
return
|
|
if pc.connectionState == 'closed':
|
|
await pc.close()
|
|
if peer.dc:
|
|
await peer.dc.close()
|
|
await self.ws_send(json.dumps({
|
|
'type':'disconnect',
|
|
'to': peer.info
|
|
}))
|
|
peers = {
|
|
k:v for k,v in self.peers.items() if k != peerid
|
|
}
|
|
self.peers = peers
|
|
|
|
async def response_offer(self, data):
|
|
pc = self.get_pc(data)
|
|
peer = self.peers[data['from'].id]
|
|
if pc is None:
|
|
print(f'{self.peers=}, {data=}')
|
|
return
|
|
pc.on("connectionstatechange", partial(self.pc_connectionState_changed, data['from'].id))
|
|
pc.on('track', partial(self.pc_track, data['from'].id))
|
|
pc.on('icecandidate', partial(self.on_icecandidate, pc, data['from']))
|
|
|
|
offer = RTCSessionDescription(** data.offer)
|
|
await pc.setRemoteDescription(offer)
|
|
answer = await pc.createAnswer()
|
|
await pc.setLocalDescription(answer)
|
|
await self.ws_send(json.dumps({
|
|
'type':'answer',
|
|
'answer':{'type':pc.localDescription.type, 'sdp':pc.localDescription.sdp},
|
|
'to':data['from']
|
|
}))
|
|
cands = await pc.get_local_candidates(peer)
|
|
|
|
"""
|
|
offer = await pc.createOffer()
|
|
await pc.setLocalDescription(offer)
|
|
await self.ws_send(json.dumps({
|
|
'type':'offer',
|
|
'offer': {'type':pc.localDescription.type, 'sdp':pc.localDescription.sdp},
|
|
'to':data['from']
|
|
}))
|
|
"""
|
|
|
|
async def accept_answer(self, data):
|
|
pc = self.get_pc(data)
|
|
answer = RTCSessionDescription(data.answer);
|
|
pc.setRemoteDescription(answer)
|
|
|
|
async def accept_iceCandidate(self, data):
|
|
pc = self.get_pc(data)
|
|
candidate = data.candidate
|
|
print('accepted candidate=', candidate)
|
|
"""
|
|
rtc_candidate = RTCIceCandidate(
|
|
ip=ip,
|
|
port=port,
|
|
protocol=protocol,
|
|
priority=priority,
|
|
foundation=foundation,
|
|
component=component,
|
|
type=type,
|
|
sdpMid=candidate['sdpMid'],
|
|
sdpMLineIndex=candidate['sdpMLineIndex']
|
|
)
|
|
"""
|
|
rtc_candidate = candidate_from_sdp(candidate['candidate'].split(":", 1)[1])
|
|
rtc_candidate.sdpMid = candidate['sdpMid']
|
|
rtc_candidate.sdpMLineIndex = candidate['sdpMLineIndex']
|
|
await pc.addIceCandidate(rtc_candidate)
|
|
print('addIceCandidate ok')
|
|
|
|
handlers = {
|
|
'onlineList':save_onlineList,
|
|
'callRequest':auto_accept_call,
|
|
'offer':response_offer,
|
|
'answer':accept_answer,
|
|
'iceCandidate':accept_iceCandidate,
|
|
}
|
|
|
|
async def main():
|
|
hf_socks5proxy()
|
|
agent = RTCLLM(ws_url='wss://sage.open-computing.cn/wss/ws/rtc_signaling.ws',
|
|
iceServers=[{
|
|
'urls':'stun:stun.open-computing.cn:13478'},{
|
|
'urls':'turn:stun.open-computing.cn:13479',
|
|
'username':'turn',
|
|
'credential':'server'
|
|
}])
|
|
print('running ...')
|
|
await agent.run()
|
|
|
|
if __name__ == '__main__':
|
|
asyncio.run(main())
|
|
|