sudo apt-get update sudo apt-get upgrade -y sudo apt install -y curl sudo apt install -y git sudo apt install -y build-essential sudo apt install -y ca-certificates sudo apt install -y autoconf sudo apt install -y python3-pip sudo apt install -y ffmpeg sudo apt install -y clang sudo apt install -y ocl-icd-opencl-dev sudo apt install -y capnproto sudo apt install -y libcapnp-dev sudo apt install -y libzmq3-dev sudo apt install -y python3-openssl

sudo apt install -y libbz2-dev sudo apt install -y libffi-dev sudo apt install -y liblzma-dev sudo apt install -y libncurses5-dev sudo apt install -y libncursesw5-dev sudo apt install -y libreadline-dev sudo apt install -y libsqlite3-dev sudo apt install -y libssl-dev sudo apt install -y libtool sudo apt install -y llvm sudo apt install -y make sudo apt install -y opencl-headers

sudo apt install -y tk-dev sudo apt install -y wget sudo apt install -y xz-utils sudo apt install -y zlib1g-dev

sudo apt install python-is-python3

pip3 install pyyaml==5.1.2 Cython==0.29.14 scons==3.1.1 numpy==1.21.1 pycapnp==1.1.1

python3 -m site --user-base

export PATH="$HOME/.local/bin:$PATH"

cd cereal scons -c && scons -j$(nproc) cd ..

https://blog.eiler.eu/posts/20210117/ https://github.com/PyAV-Org/PyAV/issues/798

sudo apt-get install -y
libavformat-dev libavcodec-dev libavdevice-dev
libavutil-dev libswscale-dev libswresample-dev libavfilter-dev

sudo apt-get install libopus-dev libvpx-dev

pip3 install --no-binary :all: aiortc aiohttp

pi@raspberrypi:~/webrtc-body $ ./compressed_vipc_track.py
Warning, using python time.time() instead of faster sec_since_boot
waiting for iframe
[hevc_v4l2m2m @ 0x41157160] level=-99
[hevc_v4l2m2m @ 0x41157160] Could not find a valid device
[hevc_v4l2m2m @ 0x41157160] can't configure decoder
Traceback (most recent call last):
  File "/home/pi/webrtc-body/./compressed_vipc_track.py", line 82, in <module>
    loop.run_until_complete(test())
  File "/usr/lib/python3.9/asyncio/base_events.py", line 642, in run_until_complete
    return future.result()
  File "/home/pi/webrtc-body/./compressed_vipc_track.py", line 68, in test
    await track.recv()
  File "/home/pi/webrtc-body/./compressed_vipc_track.py", line 45, in recv
    self.codec.decode(av.packet.Packet(evta.header))
  File "av/codec/context.pyx", line 507, in av.codec.context.CodecContext.decode
  File "av/codec/context.pyx", line 519, in av.codec.context.CodecContext.decode
  File "av/codec/context.pyx", line 289, in av.codec.context.CodecContext.open
  File "av/error.pyx", line 336, in av.error.err_check
av.error.ValueError: [Errno 22] Invalid argument