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Merged
paxx12 merged 1 commit into from
Nov 24, 2025
+28 −3
Merged

Add v4l2-mpp with webrtc support #2

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13 changes: 12 additions & 1 deletion overlays/camera-new/root/etc/init.d/S99v4l2-mpp-mipi
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,11 @@
CMD_CAPTURE=/usr/local/bin/capture-mipi-mpp
CMD_CAPTURE_ARGS="--device /dev/video11 --format nv12 --jpeg-quality 7 --jpeg-sock /tmp/capture-mipi-jpeg.sock --mjpeg-sock /tmp/capture-mipi-mjpeg.sock --h264-sock /tmp/capture-mipi-h264.sock"

CMD_WEBRTC=/usr/local/bin/stream-webrtc
CMD_WEBRTC_ARGS="--h264-sock /tmp/capture-mipi-h264.sock --webrtc-sock /tmp/capture-mipi-webrtc.sock"

CMD_HTTP=/usr/local/bin/stream-http.py
CMD_HTTP_ARGS="--jpeg-sock /tmp/capture-mipi-jpeg.sock --mjpeg-sock /tmp/capture-mipi-mjpeg.sock --h264-sock /tmp/capture-mipi-h264.sock --bind 127.0.0.1"
CMD_HTTP_ARGS="--jpeg-sock /tmp/capture-mipi-jpeg.sock --mjpeg-sock /tmp/capture-mipi-mjpeg.sock --h264-sock /tmp/capture-mipi-h264.sock --webrtc-sock /tmp/capture-mipi-webrtc.sock --bind 127.0.0.1"

CMD_SNAP_MQTT=/usr/local/bin/stream-snap-mqtt.py
CMD_SNAP_MQTT_ARGS="--jpeg-sock /tmp/capture-mipi-jpeg.sock --publish-dir /home/lava/printer_data/camera"
Expand All @@ -21,6 +24,10 @@ start() {
start-stop-daemon -S -b -q -m -p /var/run/capture-mipi-mpp.pid -x $CMD_CAPTURE -- $CMD_CAPTURE_ARGS
echo "OK"

printf "Starting stream-webrtc: "
start-stop-daemon -S -b -q -m -p /var/run/stream-mipi-webrtc.pid -x $CMD_WEBRTC -- $CMD_WEBRTC_ARGS
echo "OK"

printf "Starting stream-http: "
start-stop-daemon -S -b -q -m -p /var/run/stream-mipi-http.pid -c lava -x /usr/bin/python3 -- $CMD_HTTP $CMD_HTTP_ARGS
echo "OK"
Expand All @@ -39,6 +46,10 @@ stop() {
start-stop-daemon -K -q -p /var/run/stream-mipi-http.pid
echo "OK"

printf "Stopping stream-webrtc: "
start-stop-daemon -K -q -p /var/run/stream-mipi-webrtc.pid
echo "OK"

printf "Stopping capture-mipi-mpp: "
start-stop-daemon -K -q -p /var/run/capture-mipi-mpp.pid
echo "OK"
Expand Down
13 changes: 12 additions & 1 deletion overlays/camera-new/root/etc/init.d/S99v4l2-mpp-usb
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,11 @@
CMD_CAPTURE=/usr/local/bin/capture-usb-mpp
CMD_CAPTURE_ARGS="--device /dev/video18 --jpeg-sock /tmp/capture-usb-jpeg.sock --mjpeg-sock /tmp/capture-usb-mjpeg.sock --h264-sock /tmp/capture-usb-h264.sock"

CMD_WEBRTC=/usr/local/bin/stream-webrtc
CMD_WEBRTC_ARGS="--h264-sock /tmp/capture-usb-h264.sock --webrtc-sock /tmp/capture-usb-webrtc.sock"

CMD_HTTP=/usr/local/bin/stream-http.py
CMD_HTTP_ARGS="--jpeg-sock /tmp/capture-usb-jpeg.sock --mjpeg-sock /tmp/capture-usb-mjpeg.sock --h264-sock /tmp/capture-usb-h264.sock --bind 127.0.0.1 --port 8081"
CMD_HTTP_ARGS="--jpeg-sock /tmp/capture-usb-jpeg.sock --mjpeg-sock /tmp/capture-usb-mjpeg.sock --h264-sock /tmp/capture-usb-h264.sock --webrtc-sock /tmp/capture-usb-webrtc.sock --bind 127.0.0.1 --port 8081"

start() {
if [ ! -e /dev/video18 ]; then
Expand All @@ -18,6 +21,10 @@ start() {
start-stop-daemon -S -b -q -m -p /var/run/capture-usb-mpp.pid -x $CMD_CAPTURE -- $CMD_CAPTURE_ARGS
echo "OK"

printf "Starting stream-webrtc: "
start-stop-daemon -S -b -q -m -p /var/run/stream-usb-webrtc.pid -x $CMD_WEBRTC -- $CMD_WEBRTC_ARGS
echo "OK"

printf "Starting stream-http: "
start-stop-daemon -S -b -q -m -p /var/run/stream-usb-http.pid -c lava -x /usr/bin/python3 -- $CMD_HTTP $CMD_HTTP_ARGS
echo "OK"
Expand All @@ -28,6 +35,10 @@ stop() {
start-stop-daemon -K -q -p /var/run/stream-usb-http.pid
echo "OK"

printf "Stopping stream-webrtc: "
start-stop-daemon -K -q -p /var/run/stream-usb-webrtc.pid
echo "OK"

printf "Stopping capture-usb-mpp: "
start-stop-daemon -K -q -p /var/run/capture-usb-mpp.pid
echo "OK"
Expand Down
5 changes: 4 additions & 1 deletion overlays/camera-new/scripts/01-v4l2-mpp.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -13,11 +13,14 @@ TARGET_DIR="$ROOT_DIR/tmp/v4l2-mpp"

if [[ ! -d "$TARGET_DIR" ]]; then
git clone https://github.com/paxx12/v4l2-mpp.git "$TARGET_DIR" --recursive
git -C "$TARGET_DIR" checkout 3ab6a4b1933496f52ff883301de1b34371881538
git -C "$TARGET_DIR" checkout 9d3871b0eb09e2465c99b6117dd305ea42cfc121
fi

echo ">> Compiling MPP library..."
"$TARGET_DIR/deps/compile_mpp.sh"

echo ">> Compiling libdatachannel library..."
"$TARGET_DIR/deps/compile_libdatachannel.sh"

echo ">> Compiling v4l2-mpp applications..."
make -C "$TARGET_DIR" install DESTDIR="$1"