diff --git a/control.sh b/control.sh
index fff2ecc..49c2727 100755
--- a/control.sh
+++ b/control.sh
@@ -1,62 +1,84 @@
 #!/system/bin/sh
 CONFIG_FILE="/data/local/tmp/virtualcam_config.json"
 MODDIR=$(dirname "$0")
+LIB_DST="/data/local/tmp/virtualcam_libs"
+FFMPEG_BIN="/data/local/tmp/ffmpeg"
 
 load_config() {
-    [ -f "$CONFIG_FILE" ] && . /data/adb/modules/alias/system/bin/shflags 2>/dev/null || true
+    [ -f "$CONFIG_FILE" ] || return
     SOURCE_TYPE=$(grep -o '"source_type":"[^"]*"' "$CONFIG_FILE" 2>/dev/null | cut -d'"' -f4)
     RTSP_URL=$(grep -o '"rtsp_url":"[^"]*"' "$CONFIG_FILE" 2>/dev/null | cut -d'"' -f4)
     MP4_PATH=$(grep -o '"mp4_path":"[^"]*"' "$CONFIG_FILE" 2>/dev/null | cut -d'"' -f4)
     RES_W=$(grep -o '"res_w":[0-9]*' "$CONFIG_FILE" 2>/dev/null | cut -d: -f2)
     RES_H=$(grep -o '"res_h":[0-9]*' "$CONFIG_FILE" 2>/dev/null | cut -d: -f2)
     FPS=$(grep -o '"fps":[0-9]*' "$CONFIG_FILE" 2>/dev/null | cut -d: -f2)
-    : ${SOURCE_TYPE:=rtsp} ${RTSP_URL:=rtsp://192.168.1.100:8554/stream}
-    : ${MP4_PATH:=/sdcard/Download/video.mp4} ${RES_W:=1920} ${RES_H:=1080} ${FPS:=30}
+    : ${SOURCE_TYPE:=mp4} ${RTSP_URL:=rtsp://192.168.1.100:8554/stream}
+    : ${MP4_PATH:=/sdcard/Movies/2.mp4} ${RES_W:=1920} ${RES_H:=1080} ${FPS:=30}
 }
 
 case "${1:-help}" in
     status)
-        PROVIDER_PID=$(pgrep -f virtual_camera_provider | head -1)
-        FEEDER_PID=$(pgrep -f "ffmpeg.*video0\|gst-launch.*video0" | head -1)
+        PROVIDER_PID=$(pgrep -f "virtual_camera_provider$" | head -1)
+        FEEDER_PID=$(pgrep -f "ffmpeg.*video0" | head -1)
         V4L2=$(lsmod 2>/dev/null | grep -q v4l2loopback && echo 1 || echo 0)
         SVC=$(service list 2>/dev/null | grep -q "virtual/0" && echo 1 || echo 0)
         VIDEO=$(cat /sys/class/video4linux/video0/name 2>/dev/null || echo "not found")
         echo "{\"provider_pid\":${PROVIDER_PID:-0},\"feeder_pid\":${FEEDER_PID:-0},\"v4l2_loaded\":$V4L2,\"service_registered\":$SVC,\"video0\":\"$VIDEO\"}"
         ;;
     start)
-        insmod "$MODDIR/v4l2loopback.ko" devices=1 video_nr=0 card_label="VirtualCam" exclusive_caps=1 2>/dev/null || true
-        pkill -9 -f virtual_camera_provider 2>/dev/null || true
-        "$MODDIR/vendor/bin/virtual_camera_provider" -d /dev/video0 -w 1920 -h 1080 -i virtual &
+        rmmod v4l2loopback 2>/dev/null; sleep 1
+        insmod "$MODDIR/v4l2loopback.ko" devices=1 video_nr=0 card_label="VirtualCam" 2>/dev/null || true
+        pkill -9 -f "virtual_camera_provider$" 2>/dev/null || true
+        mkdir -p "$LIB_DST" 2>/dev/null
+        cp "$MODDIR/vendor/lib64"/*.so "$LIB_DST/" 2>/dev/null
+        nohup env LD_LIBRARY_PATH="$LIB_DST" "$MODDIR/vendor/bin/virtual_camera_provider" \
+            -d /dev/video0 -w 1920 -h 1080 -i virtual > /dev/null 2>&1 &
         echo '{"status":"started"}'
         ;;
     stop)
-        pkill -9 -f virtual_camera_provider 2>/dev/null || true
+        pkill -9 -f "virtual_camera_provider$" 2>/dev/null || true
+        pkill -9 cameraserver 2>/dev/null || true
         echo '{"status":"stopped"}'
         ;;
+    restart)
+        pkill -9 -f "virtual_camera_provider$" 2>/dev/null || true
+        pkill -9 cameraserver 2>/dev/null || true
+        sleep 2
+        mkdir -p "$LIB_DST" 2>/dev/null
+        cp "$MODDIR/vendor/lib64"/*.so "$LIB_DST/" 2>/dev/null
+        nohup env LD_LIBRARY_PATH="$LIB_DST" "$MODDIR/vendor/bin/virtual_camera_provider" \
+            -d /dev/video0 -w 1920 -h 1080 -i virtual > /dev/null 2>&1 &
+        echo '{"status":"restarted"}'
+        ;;
     start_feeder)
         load_config
-        pkill -9 -f "ffmpeg.*video0\|gst-launch.*video0" 2>/dev/null || true
+        pkill -9 -f "ffmpeg.*video0" 2>/dev/null || true
+        if command -v "$FFMPEG_BIN" >/dev/null 2>&1; then
+            FF="$FFMPEG_BIN"
+        elif command -v ffmpeg >/dev/null 2>&1; then
+            FF="ffmpeg"
+        else
+            echo '{"status":"error","message":"ffmpeg not found"}'
+            exit 1
+        fi
         if [ "$SOURCE_TYPE" = "rtsp" ]; then
-            ffmpeg -rtsp_transport tcp -i "$RTSP_URL" -f v4l2 -input_format nv21 \
-                -video_size "${RES_W}x${RES_H}" -framerate "$FPS" -pix_fmt nv21 /dev/video0 &
-        elif [ "$SOURCE_TYPE" = "mp4" -a -f "$MP4_PATH" ]; then
-            ffmpeg -stream_loop -1 -re -i "$MP4_PATH" -f v4l2 -input_format nv21 \
-                -video_size "${RES_W}x${RES_H}" -framerate "$FPS" -pix_fmt nv21 /dev/video0 &
+            nohup "$FF" -rtsp_transport tcp -i "$RTSP_URL" \
+                -f v4l2 -pix_fmt yuv420p /dev/video0 > /dev/null 2>&1 &
+        elif [ "$SOURCE_TYPE" = "mp4" ] && [ -f "$MP4_PATH" ]; then
+            nohup "$FF" -stream_loop -1 -re -i "$MP4_PATH" \
+                -f v4l2 -pix_fmt yuv420p /dev/video0 > /dev/null 2>&1 &
         fi
         echo '{"status":"feeder_started"}'
         ;;
     stop_feeder)
-        pkill -9 -f "ffmpeg.*video0\|gst-launch.*video0" 2>/dev/null || true
+        pkill -9 -f "ffmpeg.*video0" 2>/dev/null || true
         echo '{"status":"feeder_stopped"}'
         ;;
     get_config)
         load_config
-        echo "{\"source_type\":\"$SOURCE_TYPE\",\"rtsp_url\":\"$RTSP_URL\",\"mp4_path\":\"$MP4_PATH\",\"res_w\":$RES_W,\"res_h\":$RES_H,\"fps\":$FPS}"
+        echo "{\"source_type\":\"$SOURCE_TYPE\",\"rtsp_url\":\"$RTSP_URL\",\"mp4_path\":\"$MP4_PATH\",\"res_w\":${RES_W:-1920},\"res_h\":${RES_H:-1080},\"fps\":${FPS:-30}}"
         ;;
-    set_config|save)
-        cat > "$CONFIG_FILE" << DATA
-{"source_type":"$2","rtsp_url":"$3","mp4_path":"$4","res_w":$5,"res_h":$6,"fps":$7}
-DATA
-        echo '{"status":"saved"}'
+    *)
+        echo "Usage: $0 {status|start|stop|restart|start_feeder|stop_feeder|get_config}"
         ;;
-esac
+esac
\ No newline at end of file
diff --git a/module.prop b/module.prop
index f9b86b9..fd76d18 100644
--- a/module.prop
+++ b/module.prop
@@ -1,6 +1,7 @@
 id=virtualcam
 name=Virtual Camera (RTSP/MP4)
-version=3.0
-versionCode=3
+version=3.1
+versionCode=4
 author=sisyphus
-description=Replaces Pixel 9A cameras with virtual cameras backed by v4l2loopback. Feeds RTSP stream or MP4 video. FULL hardware level with 25+ metadata entries, FPS ranges, AE/AWB/AF modes, stabilization. WebUI for configuration. AOSP-built AIDL HAL3 provider.
+description=Virtual Camera HAL3 - replaces Pixel 9A cameras with v4l2loopback backed virtual cameras. FULL hardware level, complete metadata. RTSP/MP4 feed. WebUI.
+web=true
diff --git a/post-fs-data.sh b/post-fs-data.sh
index b2a74f0..090a716 100755
--- a/post-fs-data.sh
+++ b/post-fs-data.sh
@@ -11,7 +11,7 @@ kill -9 $(pgrep -f camera-provider-2-7-google) 2>/dev/null || true
 # Reload v4l2loopback (rmmod first to clear stale params like exclusive_caps)
 rmmod v4l2loopback 2>/dev/null || true
 sleep 1
-insmod "$MODDIR/v4l2loopback.ko" devices=1 video_nr=0 card_label="VirtualCam" 2>/dev/null || true
+insmod "$MODDIR/v4l2loopback.ko" devices=2 video_nr=0,1 card_label="VirtualCam" 2>/dev/null || true
 
 # Copy provider binary and AIDL libs
 PROVIDER_DST="/data/local/tmp/virtual_camera_provider"
diff --git a/vendor/bin/virtual_camera_provider b/vendor/bin/virtual_camera_provider
index 054041a..8632d9b 100755
Binary files a/vendor/bin/virtual_camera_provider and b/vendor/bin/virtual_camera_provider differ
diff --git a/webui/index.html b/webui/index.html
index 297ecd6..541a28c 100644
--- a/webui/index.html
+++ b/webui/index.html
@@ -29,6 +29,7 @@
 <div class="grid">
 <button id="btn-start" class="btn">Start Provider</button>
 <button id="btn-stop" class="btn danger">Stop</button>
+<button id="btn-restart" class="btn warning">Restart</button>
 <button id="btn-feed" class="btn">Start Feeder</button>
 <button id="btn-unfeed" class="btn danger">Stop Feeder</button>
 <button id="btn-refresh" class="btn">Refresh</button>
diff --git a/webui/script.js b/webui/script.js
index 3c475ec..447f72e 100644
--- a/webui/script.js
+++ b/webui/script.js
@@ -3,6 +3,18 @@ function log(m,t){const e=document.getElementById('console');const d=new Date();
   e.innerHTML+=`<div class="${t||'log'}">[${d.toLocaleTimeString()}] ${m}</div>`;e.scrollTop=e.scrollHeight}
 async function exec(c){try{return await KSU.exec(c)}catch(e){log('exec error','err');return null}}
 
+async function loadConfig(){
+  const r=await exec(CMD+' get_config');if(!r)return;
+  try{const c=JSON.parse(r);
+    document.querySelector(`.src-btn[data-src="${c.source_type}"]`).click();
+    document.getElementById('rtsp-url').value=c.rtsp_url||'';
+    document.getElementById('mp4-path').value=c.mp4_path||'';
+    document.getElementById('res-w').value=c.res_w||1920;
+    document.getElementById('res-h').value=c.res_h||1080;
+    document.getElementById('fps').value=c.fps||30;
+  }catch(e){}
+}
+
 async function status(){
   const r=await exec(CMD+' status');if(!r)return;
   try{
@@ -18,6 +30,7 @@ async function status(){
 }
 
 document.addEventListener('DOMContentLoaded',()=>{
+  loadConfig();
   status();
   document.querySelectorAll('.src-btn').forEach(b=>{
     b.addEventListener('click',()=>{
@@ -38,11 +51,14 @@ document.addEventListener('DOMContentLoaded',()=>{
     log('Config saved','ok');
   });
   document.getElementById('btn-start').addEventListener('click',async()=>{
-    log('Starting provider...','info');await exec(CMD+' start');log('Provider started','ok');setTimeout(status,2000);
+    log('Starting provider...','info');await exec(CMD+' start');log('Provider started','ok');setTimeout(status,3000);
   });
   document.getElementById('btn-stop').addEventListener('click',async()=>{
     log('Stopping...','info');await exec(CMD+' stop');log('Stopped','ok');status();
   });
+  document.getElementById('btn-restart').addEventListener('click',async()=>{
+    log('Restarting provider...','info');await exec(CMD+' restart');log('Provider restarted','ok');setTimeout(status,3000);
+  });
   document.getElementById('btn-feed').addEventListener('click',async()=>{
     log('Starting feeder...','info');await exec(CMD+' start_feeder');log('Feeder started','ok');setTimeout(status,2000);
   });
@@ -50,4 +66,4 @@ document.addEventListener('DOMContentLoaded',()=>{
     log('Stopping feeder...','info');await exec(CMD+' stop_feeder');log('Feeder stopped','ok');status();
   });
   document.getElementById('btn-refresh').addEventListener('click',status);
-});
+});
\ No newline at end of file
diff --git a/webui/style.css b/webui/style.css
index 3ad6bdd..481da30 100644
--- a/webui/style.css
+++ b/webui/style.css
@@ -23,5 +23,6 @@ input{width:100%;padding:10px;border:1px solid #30363d;border-radius:6px;backgro
 .grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
 .btn{padding:12px;border:1px solid #30363d;border-radius:6px;background:#21262d;color:#c9d1d9;cursor:pointer;text-align:center}
 .btn.danger{border-color:#f8514944;color:#f85149}
+.btn.warning{border-color:#d2992244;color:#d29922}
 .console{background:#0d1117;border:1px solid #30363d;border-radius:6px;padding:10px;height:150px;overflow-y:auto;font-family:monospace;font-size:12px;color:#8b949e}
 .console .ok{color:#3fb950}.console .err{color:#f85149}.console .info{color:#58a6ff}