Files
stef 9844075bb2 remote teleop multi-stream on 1 video track (#38013)
* athenad and webrtcd updates

* remove feature stream services from webrtcd split

* stream encoder thread

* reduce diff

* wire webrtc to livestream camera encoder

* request livestream camera switch service

* remove camera list in favour of init camera field

* remove cors

* clean

* remove unused

* remove extra try except

* add back exception trace

* add stream road camera info to stream cameras

* fix

* clean diff

* clean diff

* add testJoystick only on body

* fix camera list

* remove reference to future service

* encode all cameras and swap in video track in webrtc

* clean

* explicitly gate bridge send

* clean leftover

* make local bodyteleop work still
2026-05-22 19:20:22 -07:00

87 lines
2.7 KiB
Python

import dataclasses
import json
import logging
import os
import ssl
import subprocess
from aiohttp import web
from aiohttp import ClientSession
from openpilot.common.basedir import BASEDIR
from openpilot.system.webrtc.webrtcd import StreamRequestBody
from openpilot.common.params import Params
logger = logging.getLogger("bodyteleop")
logging.basicConfig(level=logging.INFO)
TELEOPDIR = f"{BASEDIR}/tools/bodyteleop"
WEBRTCD_HOST, WEBRTCD_PORT = "localhost", 5001
## SSL
def create_ssl_cert(cert_path: str, key_path: str):
try:
proc = subprocess.run(f'openssl req -x509 -newkey rsa:4096 -nodes -out {cert_path} -keyout {key_path} \
-days 365 -subj "/C=US/ST=California/O=commaai/OU=comma body"',
capture_output=True, shell=True)
proc.check_returncode()
except subprocess.CalledProcessError as ex:
raise ValueError(f"Error creating SSL certificate:\n[stdout]\n{proc.stdout.decode()}\n[stderr]\n{proc.stderr.decode()}") from ex
def create_ssl_context():
cert_path = os.path.join(TELEOPDIR, "cert.pem")
key_path = os.path.join(TELEOPDIR, "key.pem")
if not os.path.exists(cert_path) or not os.path.exists(key_path):
logger.info("Creating certificate...")
create_ssl_cert(cert_path, key_path)
else:
logger.info("Certificate exists!")
ssl_context = ssl.SSLContext(protocol=ssl.PROTOCOL_TLS_SERVER)
ssl_context.load_cert_chain(cert_path, key_path)
return ssl_context
## ENDPOINTS
async def index(request: 'web.Request'):
with open(os.path.join(TELEOPDIR, "static", "index.html")) as f:
content = f.read()
return web.Response(content_type="text/html", text=content)
async def ping(request: 'web.Request'):
return web.Response(text="pong")
async def offer(request: 'web.Request'):
params = await request.json()
body = StreamRequestBody(params["sdp"], "driver", ["testJoystick"], ["carState"])
body_json = json.dumps(dataclasses.asdict(body))
logger.info("Sending offer to webrtcd...")
webrtcd_url = f"http://{WEBRTCD_HOST}:{WEBRTCD_PORT}/stream"
async with ClientSession() as session, session.post(webrtcd_url, data=body_json) as resp:
assert resp.status == 200
answer = await resp.json()
return web.json_response(answer)
def main():
# Enable joystick debug mode
Params().put_bool("JoystickDebugMode", True, block=True)
# App needs to be HTTPS for WebRTC to work on the browser
ssl_context = create_ssl_context()
app = web.Application()
app.router.add_get("/", index)
app.router.add_get("/ping", ping, allow_head=True)
app.router.add_post("/offer", offer)
app.router.add_static('/static', os.path.join(TELEOPDIR, 'static'))
web.run_app(app, access_log=None, host="0.0.0.0", port=5000, ssl_context=ssl_context)
if __name__ == "__main__":
main()