122 lines
4.4 KiB
Bash
Executable File
122 lines
4.4 KiB
Bash
Executable File
#!/system/bin/sh
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MODDIR=$(dirname "$0")
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PROVIDER_DST="/data/local/tmp/virtual_camera_provider"
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LIB_DST="/data/local/tmp/virtualcam_libs"
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BOOT_LOG="$MODDIR/boot.log"
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MODULE_PROP="$MODDIR/module.prop"
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DISABLE_FLAG="/data/local/tmp/virtualcam_disabled"
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log() {
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echo "[$(date)] $*" >> "$BOOT_LOG"
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}
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log "service.sh starting"
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# Clear any stale disable flag from a previous session
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# This ensures the module always starts fresh after boot
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rm -f /data/local/tmp/virtualcam_disabled
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# Wait for boot to settle
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sleep 30
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# Load v4l2loopback if not already loaded
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if ! lsmod 2>/dev/null | grep -q v4l2loopback; then
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log "service: loading v4l2loopback"
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insmod "$MODDIR/v4l2loopback.ko" devices=2 video_nr=0,1 card_label="VirtualCam" exclusive_caps=0 2>/dev/null && \
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log "service: v4l2loopback loaded" || log "service: v4l2loopback load failed"
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fi
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# Configure v4l2loopback
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sleep 2
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if [ -c /dev/video0 ]; then
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v4l2-ctl -d /dev/video0 -c sustain_framerate=1 >/dev/null 2>&1 || true
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v4l2-ctl -d /dev/video0 -c timeout=0 >/dev/null 2>&1 || true
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log "service: v4l2loopback configured"
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fi
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# Start feeder then provider at boot (unless disabled flag exists)
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if [ ! -f "$DISABLE_FLAG" ]; then
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if [ -f "/data/local/tmp/virtualcam_config.json" ]; then
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log "service: starting feeder before provider"
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/system/bin/sh "$MODDIR/control.sh" start_feeder >/dev/null 2>&1
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fi
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if ! pgrep -f virtual_camera_provider >/dev/null 2>&1 && [ -x "$PROVIDER_DST" ]; then
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log "service: starting provider"
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nohup env LD_LIBRARY_PATH="$LIB_DST" "$PROVIDER_DST" \
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-d /dev/video0 -w 1920 -h 1080 -i virtual \
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</dev/null >/dev/null 2>&1 &
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log "service: provider launched"
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fi
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else
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log "service: disabled flag exists, skipping auto-start"
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fi
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# Periodic watchdog + description update
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while true; do
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PROVIDER_PID=$(pgrep -f "/virtual_camera_provider" | head -1)
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FEEDER_PID=$(pgrep -f "ffmpeg.*video0" | head -1)
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V4L2=$(lsmod 2>/dev/null | grep -q v4l2loopback && echo 1 || echo 0)
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SVC=$(service list 2>/dev/null | grep -q "virtual/0" && echo 1 || echo 0)
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if [ -n "$PROVIDER_PID" ] && [ "$SVC" = "1" ]; then
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STATUS="active"
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elif [ -n "$PROVIDER_PID" ] || [ "$SVC" = "1" ]; then
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STATUS="partial"
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else
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STATUS="idle"
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fi
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case "$STATUS" in
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active) DESC="[ACTIVE] Virtual Camera - Physical cameras replaced" ;;
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idle) DESC="[IDLE] Virtual Camera - Ready to start" ;;
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partial) DESC="[PARTIAL] Virtual Camera - Starting up..." ;;
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*) DESC="Virtual Camera HAL3 - Replaces Pixel 9A cameras" ;;
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esac
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if [ -f "$MODULE_PROP" ]; then
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CURRENT_DESC=$(grep "^description=" "$MODULE_PROP" | head -1)
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if [ "$CURRENT_DESC" != "description=$DESC" ]; then
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sed -i "s/^description=.*/description=$DESC/" "$MODULE_PROP" 2>/dev/null && \
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log "service: description updated to '$DESC'"
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fi
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fi
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# Only auto-restart if not disabled
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if [ ! -f "$DISABLE_FLAG" ] && [ ! -f "/data/local/tmp/virtualcam_feeder_disabled" ]; then
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if [ -z "$FEEDER_PID" ] && [ -f "/data/local/tmp/virtualcam_config.json" ]; then
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log "service: auto-starting feeder"
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/system/bin/sh "$MODDIR/control.sh" start_feeder >/dev/null 2>&1
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fi
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fi
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if [ -z "$FEEDER_PID" ] && [ -f "/data/local/tmp/virtualcam_config.json" ]; then
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log "service: auto-starting feeder"
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/system/bin/sh "$MODDIR/control.sh" start_feeder >/dev/null 2>&1
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fi
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fi
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# Memory check
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for pid in $PROVIDER_PID $FEEDER_PID; do
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[ -z "$pid" ] && continue
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rss_kb=$(cat /proc/$pid/status 2>/dev/null | grep VmRSS | awk '{print $2}')
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if [ -n "$rss_kb" ] && [ "$rss_kb" -gt 524288 ] 2>/dev/null; then
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log "service: PID $pid RSS ${rss_kb}KB exceeds limit, killing"
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kill -9 "$pid" 2>/dev/null || true
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fi
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done
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# Kill stock HAL if it reappears
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STOCK_PIDS=$(ps -A | grep -i "camera.provider" | grep -v "virtual_camera_provider" | awk '{print $1}')
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if [ -n "$STOCK_PIDS" ]; then
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for pid in $STOCK_PIDS; do
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log "service: killing stock HAL PID $pid"
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kill -9 "$pid" 2>/dev/null || true
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done
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setprop ctl.stop vendor.camera-provider-2-7-google 2>/dev/null || true
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setprop ctl.stop vendor.camera-provider-pixel 2>/dev/null || true
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fi
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sleep 10
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done
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