From a9475f6320dc029af99487f2cff6f8fbd630364e Mon Sep 17 00:00:00 2001
From: hyx <dylan.huang@tauzin.cn>
Date: Wed, 1 Apr 2026 10:36:19 +0800
Subject: [PATCH] add e_player crash recovery

---
 .../rootfs_overlay/bin/e_player_wrapper       | 100 ++++++++++++++++++
 .../demo_ld/rootfs_overlay/etc/inittab        |   1 +
 2 files changed, 101 insertions(+)
 create mode 100755 sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/bin/e_player_wrapper

diff --git a/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/bin/e_player_wrapper b/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/bin/e_player_wrapper
new file mode 100755
index 000000000..48e917abb
--- /dev/null
+++ b/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/bin/e_player_wrapper
@@ -0,0 +1,100 @@
+#!/bin/sh
+# e_player 崩溃监控和恢复脚本
+
+CRASH_COUNT_FILE="/data/.e_player_crash_count"
+STABLE_COUNT_FILE="/data/.e_player_stable_count"
+MAX_CRASH=5
+CHECK_INTERVAL=1
+STABLE_CHECKS=120  # 连续检测120s 进程存在才认为稳定
+
+if [ ! -f "$CRASH_COUNT_FILE" ]; then
+    echo 0 > "$CRASH_COUNT_FILE"
+fi
+if [ ! -f "$STABLE_COUNT_FILE" ]; then
+    echo 0 > "$STABLE_COUNT_FILE"
+fi
+
+echo "$(date): e_player_wrapper starting, waiting for e_player..." >> /data/crash.log
+WAIT_COUNT=0
+while [ $WAIT_COUNT -lt 20 ]; do
+    if ps | grep -v grep | grep -v e_player_wrapper | grep e_player > /dev/null; then
+        echo "$(date): e_player detected after ${WAIT_COUNT} checks, starting monitoring..." >> /data/crash.log
+        break
+    fi
+    sleep 3
+    WAIT_COUNT=$((WAIT_COUNT + 1))
+done
+
+if ! ps | grep -v grep | grep -v e_player_wrapper | grep e_player > /dev/null; then
+    echo "$(date): WARNING - e_player not found after 60s, will monitor anyway..." >> /data/crash.log
+fi
+
+echo "$(date): Starting main monitoring loop..." >> /data/crash.log
+
+HEARTBEAT=0
+while true; do
+    HEARTBEAT=$((HEARTBEAT + 1))
+    if [ $HEARTBEAT -ge 120 ]; then
+        echo "$(date): [Heartbeat] Monitoring active, stable_count=$(cat $STABLE_COUNT_FILE)" >> /data/crash.log
+        HEARTBEAT=0
+    fi
+    
+    if ! ps | grep -v grep | grep -v e_player_wrapper | grep e_player > /dev/null; then
+        # 进程不存在，崩溃了
+        echo 0 > "$STABLE_COUNT_FILE"  # 重置稳定计数
+        
+        COUNT=$(cat "$CRASH_COUNT_FILE")
+        COUNT=$((COUNT + 1))
+        echo $COUNT > "$CRASH_COUNT_FILE"
+        
+        echo "$(date): e_player crashed, count: $COUNT" >> /data/crash.log
+        
+        if [ $COUNT -ge $MAX_CRASH ]; then
+            echo "$(date): Crash count exceeded $MAX_CRASH, restoring from factory..." >> /data/crash.log
+            
+            # 从factory恢复文件
+            if [ -f /system/factory/e_player ]; then
+                cp /system/factory/e_player /data/e_player
+                chmod +x /data/e_player
+                echo "$(date): Restored e_player from factory" >> /data/crash.log
+            fi
+            
+            if [ -f /system/factory/lbh_client ]; then
+                cp /system/factory/lbh_client /data/lbh_client
+                chmod +x /data/lbh_client
+                echo "$(date): Restored lbh_client from factory" >> /data/crash.log
+            fi
+            
+            # 重置崩溃计数，重新开始
+            echo 0 > "$CRASH_COUNT_FILE"
+            echo "$(date): Reset crash count, retrying..." >> /data/crash.log
+        fi
+        
+        echo "$(date): Restarting e_player..." >> /data/crash.log
+        killall -9 e_player 2>/dev/null
+        sleep 1
+        
+        export LD_LIBRARY_PATH=/data/bin/libs:/vendor/qua/lib:/lib:/usr/lib:$LD_LIBRARY_PATH
+        cd /data
+        /data/e_player &
+        sleep 3
+    else
+        # 进程存在，累加稳定计数
+        STABLE=$(cat "$STABLE_COUNT_FILE")
+        STABLE=$((STABLE + 1))
+        echo $STABLE > "$STABLE_COUNT_FILE"
+        
+        # 如果稳定运行120秒，重置崩溃计数
+        if [ $STABLE -ge $STABLE_CHECKS ]; then
+            COUNT=$(cat "$CRASH_COUNT_FILE")
+            if [ $COUNT -gt 0 ]; then
+                echo "$(date): e_player stable, resetting crash count" >> /data/crash.log
+                echo 0 > "$CRASH_COUNT_FILE"
+            fi
+            echo 0 > "$STABLE_COUNT_FILE"  # 重置稳定计数，下次再累计
+        fi
+    fi
+    
+    sleep $CHECK_INTERVAL
+done
+
diff --git a/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/etc/inittab b/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/etc/inittab
index d3ff5562a..2a5536740 100755
--- a/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/etc/inittab
+++ b/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/etc/inittab
@@ -1,4 +1,5 @@
 ::sysinit:/etc/init.d/rcS
 ::respawn:-/bin/sh
 ::restart:/sbin/init
+::respawn:/bin/e_player_wrapper
 #::respawn:-/bin/daemon