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update readme for portaudio installation

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pstruebi
2025-07-31 17:19:59 +02:00
parent 3c33f46990
commit dfe1f8073b
2 changed files with 14 additions and 8 deletions
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13
README.md
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@@ -139,22 +139,23 @@ sudo systemctl status auracast-frontend
If you want to run the services as a specific user, edit the `User=` line in the service files accordingly. If you want to run the services as a specific user, edit the `User=` line in the service files accordingly.
# install port audio so it can see pipewire devices on raspian # install port audio so it can see pipewire devices on raspian
sudo apt remove -y libportaudio2 portaudio19-dev libportaudiocpp0
sudo apt update sudo apt update
sudo apt install --no-install-recommends \ sudo apt install --no-install-recommends \
git build-essential cmake pkg-config \ git build-essential cmake pkg-config \
libasound2-dev libpulse-dev libjack-jackd2-dev libasound2-dev libpulse-dev libjack-jackd2-dev
git clone https://github.com/PortAudio/portaudio.git git clone https://github.com/PortAudio/portaudio.git
cd portaudio # branch = master (19.7‑devel) cd portaudio
git checkout 9abe5fe7db729280080a0bbc1397a528cd3ce658
rm -rf build rm -rf build
cmake -S . -B build -G"Unix Makefiles" \ cmake -S . -B build -G"Unix Makefiles" \
-DBUILD_SHARED_LIBS=ON \ -DBUILD_SHARED_LIBS=ON \
-DPA_USE_ALSA=ON \ -DPA_USE_ALSA=ON \
-DPA_USE_OSS=ON \ -DPA_USE_PIPEWIRE=ON \
-DPA_USE_PULSEAUDIO=ON \
-DPA_USE_JACK=OFF -DPA_USE_JACK=OFF
cmake --build build -j$(nproc) cmake --build build -j$(nproc)
sudo apt remove -y libportaudio2 portaudio19-dev libportaudiocpp0
sudo cmake --install build # installs to /usr/local/lib sudo cmake --install build # installs to /usr/local/lib
sudo ldconfig # refresh linker cache sudo ldconfig # refresh linker cache
@@ -169,11 +170,13 @@ sudo ldconfig # refresh linker cache
- sudo udevadm control --log-priority=debug --reload-rules - sudo udevadm control --log-priority=debug --reload-rules
- sudo udevadm trigger - sudo udevadm trigger
- bash src/service/update_and_run_aes67.sh - bash src/service/update_and_run_aes67.sh
- poetry config virtualenvs.in-project true
- poetry install
- activate server and frontend - activate server and frontend
- bash srv/service/update_and_run_server_and_frontend.sh - bash srv/service/update_and_run_server_and_frontend.sh
- update to latest stable kernel - update to latest stable kernel
- echo "y" | rpi-update stable - echo "y" | rpi-update stable
- place cert - place cert
- disable pw login - disable pw login
- reboot - reboot

9
src/scripts/list_pw_nodes.py
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@@ -1,4 +1,7 @@
import sounddevice as sd, pprint import sounddevice as sd, pprint
print(sd._libname) # → /usr/local/lib/libportaudio.so.2 print("PortAudio library:", sd._libname)
print(sd.get_portaudio_version()) # 19.7.0‑devel (or newer) print("PortAudio version:", sd.get_portaudio_version())
pprint.pprint(sd.query_devices()) # every PipeWire sink/source appears print("\nHost APIs:")
pprint.pprint(sd.query_hostapis())
print("\nDevices:")
pprint.pprint(sd.query_devices())