livetalking/app.py

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# server.py
from flask import Flask, render_template,send_from_directory,request, jsonify
from flask_sockets import Sockets
import base64
import time
import json
import gevent
from gevent import pywsgi
from geventwebsocket.handler import WebSocketHandler
import os
import re
import numpy as np
from threading import Thread,Event
import multiprocessing
from aiohttp import web
import aiohttp
import aiohttp_cors
from aiortc import RTCPeerConnection, RTCSessionDescription
from aiortc.rtcrtpsender import RTCRtpSender
from webrtc import HumanPlayer
import argparse
import shutil
import asyncio
import string
app = Flask(__name__)
sockets = Sockets(app)
nerfreals = []
statreals = []
@sockets.route('/humanecho')
def echo_socket(ws):
# 获取WebSocket对象
#ws = request.environ.get('wsgi.websocket')
# 如果没有获取到,返回错误信息
if not ws:
print('未建立连接!')
return 'Please use WebSocket'
# 否则,循环接收和发送消息
else:
print('建立连接!')
while True:
message = ws.receive()
if not message or len(message)==0:
return '输入信息为空'
else:
nerfreal.put_msg_txt(message)
# def llm_response(message):
# from llm.LLM import LLM
# # llm = LLM().init_model('Gemini', model_path= 'gemini-pro',api_key='Your API Key', proxy_url=None)
# # llm = LLM().init_model('ChatGPT', model_path= 'gpt-3.5-turbo',api_key='Your API Key')
# llm = LLM().init_model('VllmGPT', model_path= 'THUDM/chatglm3-6b')
# response = llm.chat(message)
# print(response)
# return response
def llm_response(message,nerfreal):
start = time.perf_counter()
from openai import OpenAI
client = OpenAI(
# 如果您没有配置环境变量请在此处用您的API Key进行替换
api_key=os.getenv("DASHSCOPE_API_KEY"),
# 填写DashScope SDK的base_url
base_url="https://dashscope.aliyuncs.com/compatible-mode/v1",
)
end = time.perf_counter()
print(f"llm Time init: {end-start}s")
completion = client.chat.completions.create(
model="qwen-plus",
messages=[{'role': 'system', 'content': 'You are a helpful assistant.'},
{'role': 'user', 'content': message}],
stream=True,
# 通过以下设置在流式输出的最后一行展示token使用信息
stream_options={"include_usage": True}
)
result=""
first = True
for chunk in completion:
if len(chunk.choices)>0:
#print(chunk.choices[0].delta.content)
if first:
end = time.perf_counter()
print(f"llm Time to first chunk: {end-start}s")
first = False
msg = chunk.choices[0].delta.content
lastpos=0
#msglist = re.split('[,.!;:,。!?]',msg)
for i, char in enumerate(msg):
if char in ",.!;:,。!?:;" :
result = result+msg[lastpos:i+1]
lastpos = i+1
if len(result)>10:
print(result)
nerfreal.put_msg_txt(result)
result=""
result = result+msg[lastpos:]
end = time.perf_counter()
print(f"llm Time to last chunk: {end-start}s")
nerfreal.put_msg_txt(result)
@sockets.route('/humanchat')
def chat_socket(ws):
# 获取WebSocket对象
#ws = request.environ.get('wsgi.websocket')
# 如果没有获取到,返回错误信息
if not ws:
print('未建立连接!')
return 'Please use WebSocket'
# 否则,循环接收和发送消息
else:
print('建立连接!')
while True:
message = ws.receive()
if len(message)==0:
return '输入信息为空'
else:
res=llm_response(message)
nerfreal.put_msg_txt(res)
#####webrtc###############################
pcs = set()
#@app.route('/offer', methods=['POST'])
async def offer(request):
params = await request.json()
offer = RTCSessionDescription(sdp=params["sdp"], type=params["type"])
sessionid = len(nerfreals)
for index,value in enumerate(statreals):
if value == 0:
sessionid = index
break
if sessionid>=len(nerfreals):
print('reach max session')
return -1
statreals[sessionid] = 1
pc = RTCPeerConnection()
pcs.add(pc)
@pc.on("connectionstatechange")
async def on_connectionstatechange():
print("Connection state is %s" % pc.connectionState)
if pc.connectionState == "failed":
await pc.close()
pcs.discard(pc)
statreals[sessionid] = 0
if pc.connectionState == "closed":
pcs.discard(pc)
statreals[sessionid] = 0
player = HumanPlayer(nerfreals[sessionid])
audio_sender = pc.addTrack(player.audio)
video_sender = pc.addTrack(player.video)
capabilities = RTCRtpSender.getCapabilities("video")
preferences = list(filter(lambda x: x.name == "H264", capabilities.codecs))
preferences += list(filter(lambda x: x.name == "VP8", capabilities.codecs))
preferences += list(filter(lambda x: x.name == "rtx", capabilities.codecs))
transceiver = pc.getTransceivers()[1]
transceiver.setCodecPreferences(preferences)
await pc.setRemoteDescription(offer)
answer = await pc.createAnswer()
await pc.setLocalDescription(answer)
#return jsonify({"sdp": pc.localDescription.sdp, "type": pc.localDescription.type})
return web.Response(
content_type="application/json",
text=json.dumps(
{"sdp": pc.localDescription.sdp, "type": pc.localDescription.type, "sessionid":sessionid}
),
)
async def human(request):
params = await request.json()
sessionid = params.get('sessionid',0)
if params.get('interrupt'):
nerfreals[sessionid].pause_talk()
if params['type']=='echo':
nerfreals[sessionid].put_msg_txt(params['text'])
elif params['type']=='chat':
res=await asyncio.get_event_loop().run_in_executor(None, llm_response, params['text'],nerfreals[sessionid])
#nerfreals[sessionid].put_msg_txt(res)
return web.Response(
content_type="application/json",
text=json.dumps(
{"code": 0, "data":"ok"}
),
)
async def humanaudio(request):
try:
form= await request.post()
sessionid = int(form.get('sessionid',0))
fileobj = form["file"]
filename=fileobj.filename
filebytes=fileobj.file.read()
nerfreals[sessionid].put_audio_file(filebytes)
return web.Response(
content_type="application/json",
text=json.dumps(
{"code": 0, "msg":"ok"}
),
)
except Exception as e:
return web.Response(
content_type="application/json",
text=json.dumps(
{"code": -1, "msg":"err","data": ""+e.args[0]+""}
),
)
async def set_audiotype(request):
params = await request.json()
sessionid = params.get('sessionid',0)
nerfreals[sessionid].set_curr_state(params['audiotype'],params['reinit'])
return web.Response(
content_type="application/json",
text=json.dumps(
{"code": 0, "data":"ok"}
),
)
async def record(request):
params = await request.json()
sessionid = params.get('sessionid',0)
if params['type']=='start_record':
# nerfreals[sessionid].put_msg_txt(params['text'])
nerfreals[sessionid].start_recording("data/record_lasted.mp4")
elif params['type']=='end_record':
nerfreals[sessionid].stop_recording()
return web.Response(
content_type="application/json",
text=json.dumps(
{"code": 0, "data":"ok"}
),
)
async def is_speaking(request):
params = await request.json()
sessionid = params.get('sessionid',0)
return web.Response(
content_type="application/json",
text=json.dumps(
{"code": 0, "data": nerfreals[sessionid].is_speaking()}
),
)
async def on_shutdown(app):
# close peer connections
coros = [pc.close() for pc in pcs]
await asyncio.gather(*coros)
pcs.clear()
async def post(url,data):
try:
async with aiohttp.ClientSession() as session:
async with session.post(url,data=data) as response:
return await response.text()
except aiohttp.ClientError as e:
print(f'Error: {e}')
async def run(push_url):
pc = RTCPeerConnection()
pcs.add(pc)
@pc.on("connectionstatechange")
async def on_connectionstatechange():
print("Connection state is %s" % pc.connectionState)
if pc.connectionState == "failed":
await pc.close()
pcs.discard(pc)
player = HumanPlayer(nerfreals[0])
audio_sender = pc.addTrack(player.audio)
video_sender = pc.addTrack(player.video)
await pc.setLocalDescription(await pc.createOffer())
answer = await post(push_url,pc.localDescription.sdp)
await pc.setRemoteDescription(RTCSessionDescription(sdp=answer,type='answer'))
##########################################
# os.environ['MKL_SERVICE_FORCE_INTEL'] = '1'
# os.environ['MULTIPROCESSING_METHOD'] = 'forkserver'
if __name__ == '__main__':
multiprocessing.set_start_method('spawn')
parser = argparse.ArgumentParser()
parser.add_argument('--pose', type=str, default="data/data_kf.json", help="transforms.json, pose source")
parser.add_argument('--au', type=str, default="data/au.csv", help="eye blink area")
parser.add_argument('--torso_imgs', type=str, default="", help="torso images path")
parser.add_argument('-O', action='store_true', help="equals --fp16 --cuda_ray --exp_eye")
parser.add_argument('--data_range', type=int, nargs='*', default=[0, -1], help="data range to use")
parser.add_argument('--workspace', type=str, default='data/video')
parser.add_argument('--seed', type=int, default=0)
### training options
parser.add_argument('--ckpt', type=str, default='data/pretrained/ngp_kf.pth')
parser.add_argument('--num_rays', type=int, default=4096 * 16, help="num rays sampled per image for each training step")
parser.add_argument('--cuda_ray', action='store_true', help="use CUDA raymarching instead of pytorch")
parser.add_argument('--max_steps', type=int, default=16, help="max num steps sampled per ray (only valid when using --cuda_ray)")
parser.add_argument('--num_steps', type=int, default=16, help="num steps sampled per ray (only valid when NOT using --cuda_ray)")
parser.add_argument('--upsample_steps', type=int, default=0, help="num steps up-sampled per ray (only valid when NOT using --cuda_ray)")
parser.add_argument('--update_extra_interval', type=int, default=16, help="iter interval to update extra status (only valid when using --cuda_ray)")
parser.add_argument('--max_ray_batch', type=int, default=4096, help="batch size of rays at inference to avoid OOM (only valid when NOT using --cuda_ray)")
### loss set
parser.add_argument('--warmup_step', type=int, default=10000, help="warm up steps")
parser.add_argument('--amb_aud_loss', type=int, default=1, help="use ambient aud loss")
parser.add_argument('--amb_eye_loss', type=int, default=1, help="use ambient eye loss")
parser.add_argument('--unc_loss', type=int, default=1, help="use uncertainty loss")
parser.add_argument('--lambda_amb', type=float, default=1e-4, help="lambda for ambient loss")
### network backbone options
parser.add_argument('--fp16', action='store_true', help="use amp mixed precision training")
parser.add_argument('--bg_img', type=str, default='white', help="background image")
parser.add_argument('--fbg', action='store_true', help="frame-wise bg")
parser.add_argument('--exp_eye', action='store_true', help="explicitly control the eyes")
parser.add_argument('--fix_eye', type=float, default=-1, help="fixed eye area, negative to disable, set to 0-0.3 for a reasonable eye")
parser.add_argument('--smooth_eye', action='store_true', help="smooth the eye area sequence")
parser.add_argument('--torso_shrink', type=float, default=0.8, help="shrink bg coords to allow more flexibility in deform")
### dataset options
parser.add_argument('--color_space', type=str, default='srgb', help="Color space, supports (linear, srgb)")
parser.add_argument('--preload', type=int, default=0, help="0 means load data from disk on-the-fly, 1 means preload to CPU, 2 means GPU.")
# (the default value is for the fox dataset)
parser.add_argument('--bound', type=float, default=1, help="assume the scene is bounded in box[-bound, bound]^3, if > 1, will invoke adaptive ray marching.")
parser.add_argument('--scale', type=float, default=4, help="scale camera location into box[-bound, bound]^3")
parser.add_argument('--offset', type=float, nargs='*', default=[0, 0, 0], help="offset of camera location")
parser.add_argument('--dt_gamma', type=float, default=1/256, help="dt_gamma (>=0) for adaptive ray marching. set to 0 to disable, >0 to accelerate rendering (but usually with worse quality)")
parser.add_argument('--min_near', type=float, default=0.05, help="minimum near distance for camera")
parser.add_argument('--density_thresh', type=float, default=10, help="threshold for density grid to be occupied (sigma)")
parser.add_argument('--density_thresh_torso', type=float, default=0.01, help="threshold for density grid to be occupied (alpha)")
parser.add_argument('--patch_size', type=int, default=1, help="[experimental] render patches in training, so as to apply LPIPS loss. 1 means disabled, use [64, 32, 16] to enable")
parser.add_argument('--init_lips', action='store_true', help="init lips region")
parser.add_argument('--finetune_lips', action='store_true', help="use LPIPS and landmarks to fine tune lips region")
parser.add_argument('--smooth_lips', action='store_true', help="smooth the enc_a in a exponential decay way...")
parser.add_argument('--torso', action='store_true', help="fix head and train torso")
parser.add_argument('--head_ckpt', type=str, default='', help="head model")
### GUI options
parser.add_argument('--gui', action='store_true', help="start a GUI")
parser.add_argument('--W', type=int, default=450, help="GUI width")
parser.add_argument('--H', type=int, default=450, help="GUI height")
parser.add_argument('--radius', type=float, default=3.35, help="default GUI camera radius from center")
parser.add_argument('--fovy', type=float, default=21.24, help="default GUI camera fovy")
parser.add_argument('--max_spp', type=int, default=1, help="GUI rendering max sample per pixel")
### else
parser.add_argument('--att', type=int, default=2, help="audio attention mode (0 = turn off, 1 = left-direction, 2 = bi-direction)")
parser.add_argument('--aud', type=str, default='', help="audio source (empty will load the default, else should be a path to a npy file)")
parser.add_argument('--emb', action='store_true', help="use audio class + embedding instead of logits")
parser.add_argument('--ind_dim', type=int, default=4, help="individual code dim, 0 to turn off")
parser.add_argument('--ind_num', type=int, default=10000, help="number of individual codes, should be larger than training dataset size")
parser.add_argument('--ind_dim_torso', type=int, default=8, help="individual code dim, 0 to turn off")
parser.add_argument('--amb_dim', type=int, default=2, help="ambient dimension")
parser.add_argument('--part', action='store_true', help="use partial training data (1/10)")
parser.add_argument('--part2', action='store_true', help="use partial training data (first 15s)")
parser.add_argument('--train_camera', action='store_true', help="optimize camera pose")
parser.add_argument('--smooth_path', action='store_true', help="brute-force smooth camera pose trajectory with a window size")
parser.add_argument('--smooth_path_window', type=int, default=7, help="smoothing window size")
# asr
parser.add_argument('--asr', action='store_true', help="load asr for real-time app")
parser.add_argument('--asr_wav', type=str, default='', help="load the wav and use as input")
parser.add_argument('--asr_play', action='store_true', help="play out the audio")
#parser.add_argument('--asr_model', type=str, default='deepspeech')
parser.add_argument('--asr_model', type=str, default='cpierse/wav2vec2-large-xlsr-53-esperanto') #
# parser.add_argument('--asr_model', type=str, default='facebook/wav2vec2-large-960h-lv60-self')
# parser.add_argument('--asr_model', type=str, default='facebook/hubert-large-ls960-ft')
parser.add_argument('--asr_save_feats', action='store_true')
# audio FPS
parser.add_argument('--fps', type=int, default=50)
# sliding window left-middle-right length (unit: 20ms)
parser.add_argument('-l', type=int, default=10)
parser.add_argument('-m', type=int, default=8)
parser.add_argument('-r', type=int, default=10)
parser.add_argument('--fullbody', action='store_true', help="fullbody human")
parser.add_argument('--fullbody_img', type=str, default='data/fullbody/img')
parser.add_argument('--fullbody_width', type=int, default=580)
parser.add_argument('--fullbody_height', type=int, default=1080)
parser.add_argument('--fullbody_offset_x', type=int, default=0)
parser.add_argument('--fullbody_offset_y', type=int, default=0)
#musetalk opt
parser.add_argument('--avatar_id', type=str, default='avator_1')
parser.add_argument('--bbox_shift', type=int, default=5)
parser.add_argument('--batch_size', type=int, default=16)
# parser.add_argument('--customvideo', action='store_true', help="custom video")
# parser.add_argument('--customvideo_img', type=str, default='data/customvideo/img')
# parser.add_argument('--customvideo_imgnum', type=int, default=1)
parser.add_argument('--customvideo_config', type=str, default='')
parser.add_argument('--tts', type=str, default='edgetts') #xtts gpt-sovits cosyvoice
parser.add_argument('--REF_FILE', type=str, default=None)
parser.add_argument('--REF_TEXT', type=str, default=None)
parser.add_argument('--TTS_SERVER', type=str, default='http://127.0.0.1:9880') # http://localhost:9000
# parser.add_argument('--CHARACTER', type=str, default='test')
# parser.add_argument('--EMOTION', type=str, default='default')
parser.add_argument('--model', type=str, default='ernerf') #musetalk wav2lip
parser.add_argument('--transport', type=str, default='rtcpush') #rtmp webrtc rtcpush
parser.add_argument('--push_url', type=str, default='http://localhost:1985/rtc/v1/whip/?app=live&stream=livestream') #rtmp://localhost/live/livestream
parser.add_argument('--max_session', type=int, default=1) #multi session count
parser.add_argument('--listenport', type=int, default=8010)
opt = parser.parse_args()
#app.config.from_object(opt)
#print(app.config)
opt.customopt = []
if opt.customvideo_config!='':
with open(opt.customvideo_config,'r') as file:
opt.customopt = json.load(file)
if opt.model == 'ernerf':
from ernerf.nerf_triplane.provider import NeRFDataset_Test
from ernerf.nerf_triplane.utils import *
from ernerf.nerf_triplane.network import NeRFNetwork
from nerfreal import NeRFReal
# assert test mode
opt.test = True
opt.test_train = False
#opt.train_camera =True
# explicit smoothing
opt.smooth_path = True
opt.smooth_lips = True
assert opt.pose != '', 'Must provide a pose source'
# if opt.O:
opt.fp16 = True
opt.cuda_ray = True
opt.exp_eye = True
opt.smooth_eye = True
if opt.torso_imgs=='': #no img,use model output
opt.torso = True
# assert opt.cuda_ray, "Only support CUDA ray mode."
opt.asr = True
if opt.patch_size > 1:
# assert opt.patch_size > 16, "patch_size should > 16 to run LPIPS loss."
assert opt.num_rays % (opt.patch_size ** 2) == 0, "patch_size ** 2 should be dividable by num_rays."
seed_everything(opt.seed)
print(opt)
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
model = NeRFNetwork(opt)
criterion = torch.nn.MSELoss(reduction='none')
metrics = [] # use no metric in GUI for faster initialization...
print(model)
trainer = Trainer('ngp', opt, model, device=device, workspace=opt.workspace, criterion=criterion, fp16=opt.fp16, metrics=metrics, use_checkpoint=opt.ckpt)
test_loader = NeRFDataset_Test(opt, device=device).dataloader()
model.aud_features = test_loader._data.auds
model.eye_areas = test_loader._data.eye_area
# we still need test_loader to provide audio features for testing.
for _ in range(opt.max_session):
nerfreal = NeRFReal(opt, trainer, test_loader)
nerfreals.append(nerfreal)
elif opt.model == 'musetalk':
from musereal import MuseReal
print(opt)
for _ in range(opt.max_session):
nerfreal = MuseReal(opt)
nerfreals.append(nerfreal)
elif opt.model == 'wav2lip':
from lipreal import LipReal
print(opt)
for _ in range(opt.max_session):
nerfreal = LipReal(opt)
nerfreals.append(nerfreal)
for _ in range(opt.max_session):
statreals.append(0)
if opt.transport=='rtmp':
thread_quit = Event()
rendthrd = Thread(target=nerfreals[0].render,args=(thread_quit,))
rendthrd.start()
#############################################################################
appasync = web.Application()
appasync.on_shutdown.append(on_shutdown)
appasync.router.add_post("/offer", offer)
appasync.router.add_post("/human", human)
appasync.router.add_post("/humanaudio", humanaudio)
appasync.router.add_post("/set_audiotype", set_audiotype)
appasync.router.add_post("/record", record)
appasync.router.add_post("/is_speaking", is_speaking)
appasync.router.add_static('/',path='web')
# Configure default CORS settings.
cors = aiohttp_cors.setup(appasync, defaults={
"*": aiohttp_cors.ResourceOptions(
allow_credentials=True,
expose_headers="*",
allow_headers="*",
)
})
# Configure CORS on all routes.
for route in list(appasync.router.routes()):
cors.add(route)
pagename='webrtcapi.html'
if opt.transport=='rtmp':
pagename='echoapi.html'
elif opt.transport=='rtcpush':
pagename='rtcpushapi.html'
print('start http server; http://<serverip>:'+str(opt.listenport)+'/'+pagename)
def run_server(runner):
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
loop.run_until_complete(runner.setup())
site = web.TCPSite(runner, '0.0.0.0', opt.listenport)
loop.run_until_complete(site.start())
if opt.transport=='rtcpush':
loop.run_until_complete(run(opt.push_url))
loop.run_forever()
#Thread(target=run_server, args=(web.AppRunner(appasync),)).start()
run_server(web.AppRunner(appasync))
#app.on_shutdown.append(on_shutdown)
#app.router.add_post("/offer", offer)
# print('start websocket server')
# server = pywsgi.WSGIServer(('0.0.0.0', 8000), app, handler_class=WebSocketHandler)
# server.serve_forever()