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install: Adding loginctl enable-linger for user recording using pulseaudio

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This commit is contained in:
Samuel Ortion 2022-08-22 05:46:59 +02:00
parent 8a192ea2b2
commit 9d0cb08792
4 changed files with 25 additions and 11 deletions
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16
INSTALL.md
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@ -79,17 +79,23 @@ sudo systemctl enable --now birdnet_recording.service birdnet_analyzis.service b
#### Check if services are working
```bash
# Sercices status
sudo systemctl status birdnet_recording.service birdnet_analyzis.service
# Timers status
sudo systemctl status birdnet_miner.timer
# Sercices and timers status
sudo systemctl status birdnet_\*
```
```bash
# BirdNET-stream logs
sudo journalctl -feu {birdnet_recording,birdnet_analyzis}.service
sudo journalctl -feu birdnet_\*
```
#### Enable `loginctl-linger` for the user that runs the servuces
Running:
```bash
loginctl enable-linger
```
This allows to use `/run/user/1000/pulse` to record audio using PulseAudio in birdnet_recording.sh.
## Setup BirdNET-stream symfony webapp
### Install php 8.1

12
daemon/birdnet_recording.sh
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@ -3,6 +3,7 @@
DEBUG=${DEBUG:-1}
export PULSE_RUNTIME_PATH="/run/user/$(id -u)/pulse/"
FFMPEG_OPTIONS="-nostdin -hide_banner -loglevel error -nostats -vn -acodec pcm_s16le -ac 1 -ar 48000"
debug() {
if [ $DEBUG -eq 1 ]; then
@ -27,20 +28,25 @@ record_loop() {
done
}
FFMPEG_OPTIONS="-nostdin -hide_banner -loglevel error -nostats -vn -acodec pcm_s16le -ac 1 -ar 48000 "
record_stream() {
local STREAM=$1
local DURATION=$2
local debug "Recording from $STREAM for $DURATION seconds"
ffmpeg $FFMPEG_OPTIONS -f -i ${DEVICE} -t ${DURATION} file:${CHUNK_FOLDER}/in/birdnet_$(date "+%Y%m%d_%H%M%S").wav
ffmpeg $FFMPEG_OPTIONS -i ${STREAM} -t ${DURATION} file:${CHUNK_FOLDER}/in/birdnet_$(date "+%Y%m%d_%H%M%S").wav
}
record_device() {
DEVICE=$1
DURATION=$2
debug "Recording from $DEVICE for $DURATION seconds"
ffmpeg $FFMPEG_OPTIONS -f pulse -i ${DEVICE} -t ${DURATION} -af "volume=$RECORDING_AMPLIFY" file:${CHUNK_FOLDER}/in/birdnet_$(date "+%Y%m%d_%H%M%S").wav
local ffmpeg_input
if [[ "$AUDIO_USE_PULSE" = "true" ]]; then
ffmpeg_input="-f pulse -i ${DEVICE}"
else
ffmpeg_input="-f alsa -i ${DEVICE}"
fi
ffmpeg $FFMPEG_OPTIONS $ffmpeg_input -t ${DURATION} -af "volume=$RECORDING_AMPLIFY" file:${CHUNK_FOLDER}/in/birdnet_$(date "+%Y%m%d_%H%M%S").wav
}
config_filepath="./config/birdnet.conf"

2
daemon/systemd/templates/birdnet_miner.timer
View File

@ -6,4 +6,4 @@ OnCalendar=*:0/15
Unit=birdnet_miner.service
[Install]
WantedBy=basic.target
WantedBy=timers.target

6
install.sh
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@ -5,7 +5,7 @@ set -e
DEBUG=${DEBUG:-0}
REQUIREMENTS="git wget ffmpeg python3 python3-pip python3-dev python3-venv g{,un}zip sqlite3"
REQUIREMENTS="git wget ffmpeg python3 python3-pip python3-dev python3-venv gzip sqlite3"
REPOSITORY=${REPOSITORY:-https://github.com/UncleSamulus/BirdNET-stream.git}
BRANCH=${BRANCH:-main}
WORKDIR="$(pwd)/BirdNET-stream"
@ -48,7 +48,7 @@ install_birdnetstream() {
# Clone BirdNET-stream
cd "$WORKDIR"
debug "Cloning BirdNET-stream from $REPOSITORY"
git clone -b "$BRANCH"--recurse-submodules "$REPOSITORY" .
git clone -b "$BRANCH" --recurse-submodules "$REPOSITORY" .
debug "Creating python3 virtual environment $PYTHON_VENV"
python3 -m venv $PYTHON_VENV
debug "Activating $PYTHON_VENV"
@ -219,6 +219,8 @@ main() {
install_web_interface
setup_http_server
install_config
debug "Run loginctl enable-linger for $USER"
loginctl enable-linger
update_permissions
debug "Installation done"
}