完善摄像头信息

2025-12-23 15:44:19 +08:00 · 2025-12-23 15:44:19 +08:00 · b8f046ec87
commit b8f046ec87
parent 25b5d7b977
3 changed files with 1304 additions and 11 deletions
--- a/myphoneinfo/andinfo/src/main/java/com/xyzshell/andinfo/libs/BluetoothInfo.kt
+++ b/myphoneinfo/andinfo/src/main/java/com/xyzshell/andinfo/libs/BluetoothInfo.kt
@ -2,39 +2,517 @@ package com.xyzshell.andinfo.libs

 import android.Manifest
 import android.annotation.SuppressLint
+import android.bluetooth.BluetoothAdapter
+import android.bluetooth.BluetoothDevice
 import android.bluetooth.BluetoothManager
+import android.bluetooth.le.BluetoothLeScanner
+import android.bluetooth.le.ScanCallback
+import android.bluetooth.le.ScanResult
+import android.content.BroadcastReceiver
 import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
 import android.content.pm.PackageManager
 import android.os.Build
+import androidx.core.app.ActivityCompat

+/**
+ * 蓝牙信息工具类
+ * 提供蓝牙适配器信息、已配对设备、附近设备扫描、蓝牙特性检测等功能
+ */
 class BluetoothInfo(private val context: Context) {

+    /**
+     * 蓝牙管理器
+     */
    private val bluetoothManager: BluetoothManager? = context.getSystemService(
        BluetoothManager::class.java
    )

+    /**
+     * 蓝牙适配器
+     */
    @get:SuppressLint("MissingPermission")
    val bluetoothAdapter by lazy { bluetoothManager?.adapter }

+    /**
+     * 蓝牙设备信息数据类
+     */
+    data class DeviceInfo(
+        val name: String?,           // 设备名称
+        val address: String,         // MAC地址
+        val bondState: Int,          // 配对状态
+        val bondStateText: String,   // 配对状态文本
+        val deviceClass: Int?,       // 设备类型
+        val deviceType: Int?,        // 设备类型（LE/Classic/Dual）
+        val rssi: Int? = null,       // 信号强度（仅扫描设备）
+        val uuids: List<String>? = null // 支持的服务UUID
+    )
+
+    /**
+     * 蓝牙特性信息数据类
+     */
+    data class BluetoothFeatures(
+        val version: String,                    // 蓝牙版本
+        val bluetoothLe: Boolean,               // 是否支持BLE
+        val bluetooth: Boolean,                 // 是否支持经典蓝牙
+
+        // Bluetooth 4.x 特性
+        val le2MbPhy: Boolean,                  // 2Mbps PHY
+        val leCodedPhy: Boolean,                // Coded PHY
+        val leExtendedAdvertising: Boolean,     // 扩展广播
+        val lePeriodicAdvertising: Boolean,     // 周期性广播
+
+        // Bluetooth 5.x 特性
+        val bluetooth5Support: Boolean,         // Bluetooth 5支持
+        val leAudioSupport: Boolean,            // LE Audio支持
+        val leAudioBroadcast: Boolean,          // LE Audio广播
+        val leAudioUnicast: Boolean,            // LE Audio单播
+
+        // 其他特性
+        val offloadedFiltering: Boolean,        // 硬件过滤
+        val offloadedScanBatching: Boolean,     // 批量扫描
+        val multipleAdvertisement: Boolean,     // 多广播
+        val lowEnergyExtended: Boolean          // 扩展LE
+    )
+
+    // ==================== 基本信息 ====================
+
+    /**
+     * 获取蓝牙适配器名称
+     * 需要权限: BLUETOOTH_CONNECT (Android 12+)
+     */
    @get:SuppressLint("MissingPermission")
    val adapterName: String?
-        get() = bluetoothAdapter?.name
+        get() = if (checkBluetoothConnectPermission()) {
+            bluetoothAdapter?.name
+        } else null

+    /**
+     * 获取蓝牙适配器MAC地址
+     * 需要权限: BLUETOOTH_CONNECT (Android 12+)
+     * 注意: Android 6.0+ 返回固定地址 02:00:00:00:00:00
+     */
    @get:SuppressLint("HardwareIds", "MissingPermission")
    val adapterMacAddress: String?
-        get() = bluetoothAdapter?.address
+        get() = if (checkBluetoothConnectPermission()) {
+            bluetoothAdapter?.address
+        } else null

-    @get:SuppressLint("MissingPermission")
-    val bondedDevices: List<Pair<String?, String>>
-        get() = bluetoothAdapter?.bondedDevices?.map {
-            Pair(it.name, it.address)
-        } ?: emptyList()
+    /**
+     * 蓝牙是否已启用
+     */
+    val isEnabled: Boolean
+        get() = bluetoothAdapter?.isEnabled == true

+    /**
+     * 蓝牙适配器状态
+     */
+    val state: Int
+        get() = bluetoothAdapter?.state ?: BluetoothAdapter.STATE_OFF
+
+    /**
+     * 蓝牙适配器状态文本
+     */
+    val stateText: String
+        get() = when (state) {
+            BluetoothAdapter.STATE_OFF -> "关闭"
+            BluetoothAdapter.STATE_TURNING_ON -> "正在开启"
+            BluetoothAdapter.STATE_ON -> "已开启"
+            BluetoothAdapter.STATE_TURNING_OFF -> "正在关闭"
+            else -> "未知"
+        }
+
+    /**
+     * 是否支持低功耗蓝牙（BLE）
+     */
    val isBluetoothLeSupported: Boolean
        get() = context.packageManager.hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)

+    /**
+     * 是否正在扫描设备
+     */
+    @get:SuppressLint("MissingPermission")
+    val isDiscovering: Boolean
+        get() = if (checkBluetoothScanPermission()) {
+            bluetoothAdapter?.isDiscovering == true
+        } else false
+
+    // ==================== 已配对设备 ====================
+
+    /**
+     * 获取已配对设备列表（简化版本，兼容旧代码）
+     * 需要权限: BLUETOOTH_CONNECT (Android 12+)
+     */
+    @get:SuppressLint("MissingPermission")
+    val bondedDevices: List<Pair<String?, String>>
+        get() = if (checkBluetoothConnectPermission()) {
+            bluetoothAdapter?.bondedDevices?.map {
+                Pair(it.name, it.address)
+            } ?: emptyList()
+        } else emptyList()
+
+    /**
+     * 获取已配对设备详细信息列表
+     * 需要权限: BLUETOOTH_CONNECT (Android 12+)
+     */
+    @SuppressLint("MissingPermission")
+    fun getBondedDevicesInfo(): List<DeviceInfo> {
+        if (!checkBluetoothConnectPermission()) return emptyList()
+
+        return try {
+            bluetoothAdapter?.bondedDevices?.map { device ->
+                DeviceInfo(
+                    name = device.name,
+                    address = device.address,
+                    bondState = device.bondState,
+                    bondStateText = getBondStateText(device.bondState),
+                    deviceClass = device.bluetoothClass?.deviceClass,
+                    deviceType = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
+                        device.type
+                    } else null,
+                    uuids = device.uuids?.map { it.toString() }
+                )
+            } ?: emptyList()
+        } catch (e: SecurityException) {
+            emptyList()
+        }
+    }
+
+    // ==================== 附近设备扫描 ====================
+
+    /**
+     * 扫描附近的经典蓝牙设备
+     * 需要权限: BLUETOOTH_SCAN, ACCESS_FINE_LOCATION (Android 12+)
+     * @param onDeviceFound 发现设备回调
+     * @param onScanFinished 扫描完成回调
+     */
+    @SuppressLint("MissingPermission")
+    fun scanNearbyDevices(
+        onDeviceFound: (DeviceInfo) -> Unit,
+        onScanFinished: () -> Unit
+    ) {
+        if (!checkBluetoothScanPermission() || !checkLocationPermission()) {
+            onScanFinished()
+            return
+        }
+
+        val receiver = object : BroadcastReceiver() {
+            override fun onReceive(context: Context, intent: Intent) {
+                when (intent.action) {
+                    BluetoothDevice.ACTION_FOUND -> {
+                        val device: BluetoothDevice? = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                            intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE, BluetoothDevice::class.java)
+                        } else {
+                            @Suppress("DEPRECATION")
+                            intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE)
+                        }
+                        val rssi = intent.getShortExtra(BluetoothDevice.EXTRA_RSSI, Short.MIN_VALUE).toInt()
+
+                        device?.let {
+                            onDeviceFound(
+                                DeviceInfo(
+                                    name = it.name,
+                                    address = it.address,
+                                    bondState = it.bondState,
+                                    bondStateText = getBondStateText(it.bondState),
+                                    deviceClass = it.bluetoothClass?.deviceClass,
+                                    deviceType = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
+                                        it.type
+                                    } else null,
+                                    rssi = rssi,
+                                    uuids = it.uuids?.map { uuid -> uuid.toString() }
+                                )
+                            )
+                        }
+                    }
+                    BluetoothAdapter.ACTION_DISCOVERY_FINISHED -> {
+                        context.unregisterReceiver(this)
+                        onScanFinished()
+                    }
+                }
+            }
+        }
+
+        val filter = IntentFilter().apply {
+            addAction(BluetoothDevice.ACTION_FOUND)
+            addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED)
+        }
+        context.registerReceiver(receiver, filter)
+        bluetoothAdapter?.startDiscovery()
+    }
+
+    /**
+     * 扫描附近的BLE设备
+     * 需要权限: BLUETOOTH_SCAN, ACCESS_FINE_LOCATION (Android 12+)
+     * @param onDeviceFound 发现设备回调
+     * @param durationMillis 扫描时长（毫秒）
+     */
+    @SuppressLint("MissingPermission")
+    fun scanLeDevices(
+        onDeviceFound: (DeviceInfo) -> Unit,
+        durationMillis: Long = 10000
+    ) {
+        if (!checkBluetoothScanPermission() || !checkLocationPermission()) {
+            return
+        }
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) return
+
+        val leScanner: BluetoothLeScanner? = bluetoothAdapter?.bluetoothLeScanner
+        val scanCallback = object : ScanCallback() {
+            override fun onScanResult(callbackType: Int, result: ScanResult) {
+                val device = result.device
+                onDeviceFound(
+                    DeviceInfo(
+                        name = device.name,
+                        address = device.address,
+                        bondState = device.bondState,
+                        bondStateText = getBondStateText(device.bondState),
+                        deviceClass = device.bluetoothClass?.deviceClass,
+                        deviceType = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
+                            device.type
+                        } else null,
+                        rssi = result.rssi,
+                        uuids = result.scanRecord?.serviceUuids?.map { it.toString() }
+                    )
+                )
+            }
+        }
+
+        leScanner?.startScan(scanCallback)
+
+        // 定时停止扫描
+        android.os.Handler(android.os.Looper.getMainLooper()).postDelayed({
+            leScanner?.stopScan(scanCallback)
+        }, durationMillis)
+    }
+
+    /**
+     * 停止设备扫描
+     */
+    @SuppressLint("MissingPermission")
+    fun stopScan() {
+        if (checkBluetoothScanPermission()) {
+            bluetoothAdapter?.cancelDiscovery()
+        }
+    }
+
+    // ==================== 蓝牙特性检测 ====================
+
+    /**
+     * 获取蓝牙特性信息
+     */
+    fun getBluetoothFeatures(): BluetoothFeatures {
+        val adapter = bluetoothAdapter
+
+        return BluetoothFeatures(
+            version = getBluetoothVersion(),
+            bluetoothLe = isBluetoothLeSupported,
+            bluetooth = context.packageManager.hasSystemFeature(PackageManager.FEATURE_BLUETOOTH),
+
+            // Bluetooth 4.x 特性
+            le2MbPhy = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                adapter?.isLe2MPhySupported == true
+            } else false,
+
+            leCodedPhy = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                adapter?.isLeCodedPhySupported == true
+            } else false,
+
+            leExtendedAdvertising = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                adapter?.isLeExtendedAdvertisingSupported == true
+            } else false,
+
+            lePeriodicAdvertising = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                adapter?.isLePeriodicAdvertisingSupported == true
+            } else false,
+
+            // Bluetooth 5.x 特性
+            bluetooth5Support = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                adapter?.isLe2MPhySupported == true ||
+                adapter?.isLeCodedPhySupported == true ||
+                adapter?.isLeExtendedAdvertisingSupported == true
+            } else false,
+
+            leAudioSupport = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                context.packageManager.hasSystemFeature("android.hardware.bluetooth.le.audio")
+            } else false,
+
+            leAudioBroadcast = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                context.packageManager.hasSystemFeature("android.hardware.bluetooth.le.audio.broadcast_source")
+            } else false,
+
+            leAudioUnicast = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                context.packageManager.hasSystemFeature("android.hardware.bluetooth.le.audio.unicast_client")
+            } else false,
+
+            // 其他特性
+            offloadedFiltering = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                adapter?.isOffloadedFilteringSupported == true
+            } else false,
+
+            offloadedScanBatching = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                adapter?.isOffloadedScanBatchingSupported == true
+            } else false,
+
+            multipleAdvertisement = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                adapter?.isMultipleAdvertisementSupported == true
+            } else false,
+
+            lowEnergyExtended = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                adapter?.isLeExtendedAdvertisingSupported == true
+            } else false
+        )
+    }
+
+    /**
+     * 获取蓝牙版本（根据支持的特性推断）
+     */
+    private fun getBluetoothVersion(): String {
+        val adapter = bluetoothAdapter ?: return "未知"
+
+        return when {
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU &&
+                context.packageManager.hasSystemFeature("android.hardware.bluetooth.le.audio") ->
+                "Bluetooth 5.2+"
+
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.O &&
+                (adapter.isLe2MPhySupported || adapter.isLeCodedPhySupported) ->
+                "Bluetooth 5.0"
+
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && isBluetoothLeSupported ->
+                "Bluetooth 4.2"
+
+            isBluetoothLeSupported ->
+                "Bluetooth 4.0"
+
+            else ->
+                "Bluetooth 3.0 或更低"
+        }
+    }
+
+    // ==================== 权限检查 ====================
+
+    /**
+     * 所需权限列表
+     */
    val requiredPermissions: Array<String>
        get() = buildList {
-            add(Manifest.permission.BLUETOOTH_CONNECT)
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+                add(Manifest.permission.BLUETOOTH_CONNECT)
+                add(Manifest.permission.BLUETOOTH_SCAN)
+            } else {
+                add(Manifest.permission.BLUETOOTH)
+                add(Manifest.permission.BLUETOOTH_ADMIN)
+            }
+            add(Manifest.permission.ACCESS_FINE_LOCATION)
        }.toTypedArray()
+
+    /**
+     * 检查蓝牙连接权限
+     */
+    private fun checkBluetoothConnectPermission(): Boolean {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            ActivityCompat.checkSelfPermission(
+                context,
+                Manifest.permission.BLUETOOTH_CONNECT
+            ) == PackageManager.PERMISSION_GRANTED
+        } else {
+            ActivityCompat.checkSelfPermission(
+                context,
+                Manifest.permission.BLUETOOTH
+            ) == PackageManager.PERMISSION_GRANTED
+        }
+    }
+
+    /**
+     * 检查蓝牙扫描权限
+     */
+    private fun checkBluetoothScanPermission(): Boolean {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            ActivityCompat.checkSelfPermission(
+                context,
+                Manifest.permission.BLUETOOTH_SCAN
+            ) == PackageManager.PERMISSION_GRANTED
+        } else {
+            ActivityCompat.checkSelfPermission(
+                context,
+                Manifest.permission.BLUETOOTH_ADMIN
+            ) == PackageManager.PERMISSION_GRANTED
+        }
+    }
+
+    /**
+     * 检查位置权限
+     */
+    private fun checkLocationPermission(): Boolean {
+        return ActivityCompat.checkSelfPermission(
+            context,
+            Manifest.permission.ACCESS_FINE_LOCATION
+        ) == PackageManager.PERMISSION_GRANTED
+    }
+
+    // ==================== 辅助方法 ====================
+
+    /**
+     * 获取配对状态文本
+     */
+    private fun getBondStateText(state: Int): String = when (state) {
+        BluetoothDevice.BOND_NONE -> "未配对"
+        BluetoothDevice.BOND_BONDING -> "正在配对"
+        BluetoothDevice.BOND_BONDED -> "已配对"
+        else -> "未知"
+    }
+
+    /**
+     * 获取设备类型文本
+     */
+    fun getDeviceTypeText(type: Int?): String = when (type) {
+        BluetoothDevice.DEVICE_TYPE_CLASSIC -> "经典蓝牙"
+        BluetoothDevice.DEVICE_TYPE_LE -> "低功耗蓝牙"
+        BluetoothDevice.DEVICE_TYPE_DUAL -> "双模蓝牙"
+        else -> "未知"
+    }
+
+    /**
+     * 获取文本格式的蓝牙信息摘要
+     */
+    fun text(): String {
+        val sb = StringBuilder()
+
+        // 基本信息
+        sb.append("=== 蓝牙基本信息 ===\n")
+        sb.append("适配器名称: ${adapterName ?: "未知"}\n")
+        sb.append("MAC地址: ${adapterMacAddress ?: "未知"}\n")
+        sb.append("状态: $stateText\n")
+        sb.append("是否启用: ${if (isEnabled) "是" else "否"}\n")
+
+        // 蓝牙特性
+        val features = getBluetoothFeatures()
+        sb.append("\n=== 蓝牙特性 ===\n")
+        sb.append("蓝牙版本: ${features.version}\n")
+        sb.append("经典蓝牙: ${if (features.bluetooth) "支持" else "不支持"}\n")
+        sb.append("低功耗蓝牙: ${if (features.bluetoothLe) "支持" else "不支持"}\n")
+        sb.append("Bluetooth 5: ${if (features.bluetooth5Support) "支持" else "不支持"}\n")
+        sb.append("LE Audio: ${if (features.leAudioSupport) "支持" else "不支持"}\n")
+        sb.append("2Mbps PHY: ${if (features.le2MbPhy) "支持" else "不支持"}\n")
+        sb.append("Coded PHY: ${if (features.leCodedPhy) "支持" else "不支持"}\n")
+        sb.append("扩展广播: ${if (features.leExtendedAdvertising) "支持" else "不支持"}\n")
+        sb.append("周期性广播: ${if (features.lePeriodicAdvertising) "支持" else "不支持"}\n")
+
+        // 已配对设备
+        val bonded = getBondedDevicesInfo()
+        sb.append("\n=== 已配对设备 (${bonded.size}) ===\n")
+        bonded.forEach { device ->
+            sb.append("设备: ${device.name ?: "未知"}\n")
+            sb.append("  地址: ${device.address}\n")
+            sb.append("  状态: ${device.bondStateText}\n")
+            device.deviceType?.let {
+                sb.append("  类型: ${getDeviceTypeText(it)}\n")
+            }
+        }
+
+        return sb.toString()
+    }
 }
--- a/myphoneinfo/andinfo/src/main/java/com/xyzshell/andinfo/libs/BuildInfo.kt
+++ b/myphoneinfo/andinfo/src/main/java/com/xyzshell/andinfo/libs/BuildInfo.kt
@ -5,101 +5,257 @@ import android.os.Build
 // import androidx.security.state.SecurityStateManagerCompat
 import java.util.Date

+/**
+ * 系统构建信息工具类
+ * 提供 Android 系统构建版本、编译信息、安全补丁、JVM 信息等
+ */
 class BuildInfo(private val context: Context) {

    // private val securityStateManager = SecurityStateManagerCompat(context)
    // private val globalSecurityState = securityStateManager.getGlobalSecurityState()

+    // ==================== 构建基本信息 ====================
+
+    /**
+     * 系统构建指纹
+     * 格式: brand/product/device:version/id/incremental:type/tags
+     * 示例: google/redfin/redfin:13/TP1A.220905.004/9012412:user/release-keys
+     */
    val fingerprint: String
        get() = Build.FINGERPRINT

+    /**
+     * 构建标签
+     * 通常为 "release-keys" (正式版) 或 "test-keys" (测试版)
+     */
    val tags: String
        get() = Build.TAGS

+    /**
+     * 构建类型
+     * 通常为 "user" (用户版)、"userdebug" (调试版) 或 "eng" (工程版)
+     */
    val type: String
        get() = Build.TYPE

+    /**
+     * 系统构建日期
+     * 返回构建时的时间戳
+     */
    val buildDate: Date
        get() = Date(Build.TIME)

+    /**
+     * 构建主机名
+     * 编译系统的主机名
+     */
    val host: String
        get() = Build.HOST

+    /**
+     * 构建用户
+     * 执行编译的用户名
+     */
    val user: String
        get() = Build.USER

+    /**
+     * 构建 ID
+     * 构建的唯一标识符，通常是版本号
+     * 示例: TP1A.220905.004
+     */
    val id: String
        get() = Build.ID

+    /**
+     * 显示 ID
+     * 用于向用户显示的构建标识符
+     */
    val display: String
        get() = Build.DISPLAY

+    // ==================== Android 版本信息 ====================
+
+    /**
+     * Android 版本号
+     * 示例: "13", "12", "11" 等
+     */
    val versionRelease: String
        get() = Build.VERSION.RELEASE

+    /**
+     * 版本代号
+     * 开发阶段的代号，正式版通常为 "REL"
+     */
    val versionCodename: String
        get() = Build.VERSION.CODENAME

+    /**
+     * SDK 版本号（API Level）
+     * 示例: 33 (Android 13), 31 (Android 12), 30 (Android 11)
+     */
    val versionSdkInt: Int
        get() = Build.VERSION.SDK_INT

+    /**
+     * 预览版 SDK 版本号
+     * 如果是预览版返回非 0 值，正式版返回 0
+     */
    val versionPreviewSdkInt: Int
        get() = Build.VERSION.PREVIEW_SDK_INT

+    /**
+     * 安全补丁级别
+     * 格式: YYYY-MM-DD
+     * 示例: "2023-12-05"
+     */
    val securityPatch: String
        get() = Build.VERSION.SECURITY_PATCH

+    /**
+     * 基础操作系统
+     * 通常为空，除非是基于其他版本构建
+     */
    val baseOs: String
        get() = Build.VERSION.BASE_OS

+    /**
+     * 增量版本
+     * 表示在同一版本号下的递增更新
+     */
    val incremental: String
        get() = Build.VERSION.INCREMENTAL

+    /**
+     * 版本号或代号
+     * Android 11+ 可用
+     * 如果是正式版返回版本号，预览版返回代号
+     */
    val releaseOrCodename: String?
        get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) Build.VERSION.RELEASE_OR_CODENAME else null

+    /**
+     * 媒体性能等级
+     * Android 12+ 可用
+     * 返回设备的媒体性能等级，0 表示未定义
+     * 示例: 31 (Android 12), 33 (Android 13)
+     */
    val mediaPerformanceClass: Int
        get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) Build.VERSION.MEDIA_PERFORMANCE_CLASS else 0

+    /**
+     * 版本显示字符串
+     * Android 13+ 可用
+     * 用于显示的完整版本号（包括预览版）
+     */
    val releaseOrPreviewDisplay: String?
        get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) Build.VERSION.RELEASE_OR_PREVIEW_DISPLAY else null

+    // ==================== JVM 信息 ====================
+
+    /**
+     * JVM 名称
+     * 示例: "Dalvik" (Android) 或 "Java HotSpot(TM) 64-Bit Server VM"
+     */
    val jvmName: String?
        get() = System.getProperty("java.vm.name")

+    /**
+     * JVM 供应商
+     * 示例: "The Android Project" 或 "Oracle Corporation"
+     */
    val jvmVendor: String?
        get() = System.getProperty("java.vm.vendor")

+    /**
+     * JVM 版本
+     * 示例: "2.1.0"
+     */
    val jvmVersion: String?
        get() = System.getProperty("java.vm.version")

+    /**
+     * Java 类版本
+     * 示例: "50.0" (Java 6), "52.0" (Java 8)
+     */
    val jvmClassVersion: String?
        get() = System.getProperty("java.class.version")

+    /**
+     * Java 规范名称
+     * 示例: "Dalvik Core Library"
+     */
    val jvmSpecificationName: String?
        get() = System.getProperty("java.specification.name")

+    /**
+     * Java 规范供应商
+     * 示例: "The Android Project"
+     */
    val jvmSpecificationVendor: String?
        get() = System.getProperty("java.specification.vendor")

+    /**
+     * Java 规范版本
+     * 示例: "0.9"
+     */
    val jvmSpecificationVersion: String?
        get() = System.getProperty("java.specification.version")

+    // ==================== 安全与内核信息 ====================
+
+    /**
+     * 厂商安全补丁级别
+     * 需要 SecurityStateManagerCompat 支持
+     * 某些设备可能有额外的厂商安全补丁
+     */
    val vendorSecurityPatchLevel: String?
        get() = null // globalSecurityState.getString(SecurityStateManagerCompat.KEY_VENDOR_SPL)

+    /**
+     * 内核版本
+     * 需要 SecurityStateManagerCompat 支持
+     * 示例: "5.10.157"
+     */
    val kernelVersion: String?
        get() = null // globalSecurityState.getString(SecurityStateManagerCompat.KEY_KERNEL_VERSION)

+    /**
+     * 完整内核版本
+     * 包含内核版本和编译信息
+     * 示例: "5.10.157-android13-4-00001-gf0123456789a-ab9876543"
+     */
    val kernelCompleteVersion: String?
        get() = System.getProperty("os.version")

+    /**
+     * Bootloader 版本
+     * 设备的引导加载程序版本
+     */
    val bootloaderVersion: String
        get() = Build.BOOTLOADER

+    /**
+     * 基带版本（无线电版本）
+     * 移动网络基带固件版本
+     */
    val radioVersion: String?
        get() = Build.getRadioVersion()

+    // ==================== 分区信息 ====================
+
+    /**
+     * 指纹分区信息列表
+     * Android 10+ 可用
+     * 包含系统各分区的名称和指纹信息
+     *
+     * 常见分区：
+     * - system: 系统分区
+     * - vendor: 厂商分区
+     * - product: 产品分区
+     * - odm: ODM（原始设计制造商）分区
+     * - system_ext: 系统扩展分区
+     */
    val fingerprintedPartitions: List<PartitionInfo>
        get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
            Build.getFingerprintedPartitions().map { PartitionInfo(it.name, it.fingerprint) }
@ -107,5 +263,72 @@ class BuildInfo(private val context: Context) {
            emptyList()
        }

+    /**
+     * 分区信息数据类
+     * @property name 分区名称
+     * @property fingerprint 分区指纹（构建标识）
+     */
    data class PartitionInfo(val name: String, val fingerprint: String)
+
+    // ==================== 辅助方法 ====================
+
+    /**
+     * 获取文本格式的构建信息摘要
+     * @return 格式化的文本信息
+     */
+    fun text(): String {
+        val sb = StringBuilder()
+
+        // 基本构建信息
+        sb.append("=== 系统构建信息 ===\n")
+        sb.append("指纹: $fingerprint\n")
+        sb.append("显示ID: $display\n")
+        sb.append("构建ID: $id\n")
+        sb.append("类型: $type\n")
+        sb.append("标签: $tags\n")
+        sb.append("构建日期: $buildDate\n")
+        sb.append("构建用户: $user\n")
+        sb.append("构建主机: $host\n")
+
+        // Android 版本信息
+        sb.append("\n=== Android 版本 ===\n")
+        sb.append("版本号: $versionRelease\n")
+        sb.append("SDK版本: $versionSdkInt\n")
+        sb.append("代号: $versionCodename\n")
+        sb.append("增量版本: $incremental\n")
+        sb.append("安全补丁: $securityPatch\n")
+        releaseOrCodename?.let { sb.append("版本/代号: $it\n") }
+        if (mediaPerformanceClass > 0) {
+            sb.append("媒体性能等级: $mediaPerformanceClass\n")
+        }
+        releaseOrPreviewDisplay?.let { sb.append("版本显示: $it\n") }
+        if (baseOs.isNotEmpty()) {
+            sb.append("基础OS: $baseOs\n")
+        }
+
+        // JVM 信息
+        sb.append("\n=== JVM 信息 ===\n")
+        jvmName?.let { sb.append("JVM名称: $it\n") }
+        jvmVendor?.let { sb.append("JVM供应商: $it\n") }
+        jvmVersion?.let { sb.append("JVM版本: $it\n") }
+        jvmClassVersion?.let { sb.append("类版本: $it\n") }
+        jvmSpecificationName?.let { sb.append("规范名称: $it\n") }
+        jvmSpecificationVersion?.let { sb.append("规范版本: $it\n") }
+
+        // 硬件信息
+        sb.append("\n=== 硬件信息 ===\n")
+        sb.append("Bootloader: $bootloaderVersion\n")
+        radioVersion?.let { sb.append("基带版本: $it\n") }
+        kernelCompleteVersion?.let { sb.append("内核版本: $it\n") }
+
+        // 分区信息
+        if (fingerprintedPartitions.isNotEmpty()) {
+            sb.append("\n=== 分区指纹 ===\n")
+            fingerprintedPartitions.forEach { partition ->
+                sb.append("${partition.name}: ${partition.fingerprint}\n")
+            }
+        }
+
+        return sb.toString()
+    }
 }
--- a/myphoneinfo/andinfo/src/main/java/com/xyzshell/andinfo/libs/CameraInfo.kt
+++ b/myphoneinfo/andinfo/src/main/java/com/xyzshell/andinfo/libs/CameraInfo.kt
@ -8,25 +8,111 @@ import android.hardware.camera2.CameraMetadata
 import android.os.Build
 import android.os.Handler
 import android.os.Looper
+import android.util.Range
+import android.util.SizeF
 import com.xyzshell.andinfo.R
 import com.xyzshell.andinfo.libs.camera.models.CameraCapability
 import com.xyzshell.andinfo.libs.camera.models.CameraFacing
 import kotlinx.coroutines.channels.awaitClose
 import kotlinx.coroutines.flow.callbackFlow
+import kotlin.math.sqrt

+/**
+ * 摄像头信息工具类
+ * 提供摄像头硬件参数、特性、功能列表等详细信息
+ * 需要权限: CAMERA
+ */
 class CameraInfo(private val context: Context) {

+    /**
+     * 摄像头管理器
+     */
    private val cameraManager: CameraManager? = context.getSystemService(
        CameraManager::class.java
    )

+    /**
+     * 摄像头详细信息数据类
+     */
+    data class CameraDetails(
+        val cameraId: String,                          // 摄像头ID
+        val facing: CameraFacing?,                     // 前置/后置/外置
+        val facingText: String,                        // 方向文本
+
+        // 传感器信息
+        val megaPixels: Double?,                       // 有效百万像素
+        val resolution: String?,                       // 分辨率（宽x高）
+        val sensorSize: String?,                       // 传感器尺寸（mm）
+        val sensorSizeInch: Double?,                   // 传感器英寸
+        val pixelSize: Double?,                        // 单像素尺寸（μm）
+        val colorFilterArrangement: String?,           // 滤镜颜色排列（Bayer等）
+
+        // 光学参数
+        val focalLength: FloatArray?,                  // 焦距（mm）
+        val apertures: FloatArray?,                    // 光圈值
+        val fieldOfView: String?,                      // 视野角度
+        val focal35mmEquivalent: Double?,              // 35mm等效焦距
+        val cropFactor: Double?,                       // 裁切系数
+
+        // 曝光参数
+        val isoRange: Range<Int>?,                     // ISO感光范围
+        val exposureTimeRange: Range<Long>?,           // 曝光时间范围（纳秒）
+        val shutterSpeedRange: String?,                // 快门速度范围
+        val exposureCompensationRange: String?,        // 曝光补偿范围
+        val exposureCompensationStep: Double?,         // 曝光补偿步长
+
+        // 对焦参数
+        val minimumFocusDistance: Float?,              // 最小对焦距离（屈光度）
+        val minimumFocusDistanceCm: Double?,           // 最小对焦距离（厘米）
+        val hyperFocalDistance: Float?,                // 超焦距
+
+        // 功能特性
+        val hasFlash: Boolean?,                        // 是否有闪光灯
+        val hasOpticalStabilization: Boolean?,         // 光学防抖（OIS）
+        val hasVideoStabilization: Boolean?,           // 视频防抖
+        val hasAutoFocus: Boolean?,                    // 自动对焦
+        val camera2ApiSupport: String?,                // Camera2 API支持级别
+
+        // 面部检测
+        val maxFaceCount: Int?,                        // 最大面部检测数量
+        val faceDetectionModes: List<String>?,         // 面部检测模式列表
+
+        // 功能列表
+        val capabilities: List<CameraCapability>,      // 摄像头能力
+        val supportedFeatures: List<String>,           // 支持的功能（HDR、RAW等）
+
+        // 模式列表
+        val autoExposureModes: List<String>?,          // 自动曝光模式
+        val autoFocusModes: List<String>?,             // 自动对焦模式
+        val whiteBalanceModes: List<String>?,          // 白平衡模式
+        val sceneModes: List<String>?,                 // 场景模式
+        val colorEffects: List<String>?,               // 色彩效果
+
+        // 视频能力
+        val maxFrameRate: Int?,                        // 最大帧率
+        val supportsHighSpeedVideo: Boolean,           // 是否支持高速视频
+        val supports4K: Boolean,                       // 是否支持4K录制
+        val supports8K: Boolean                        // 是否支持8K录制
+    )
+
+    /**
+     * 获取所有摄像头ID列表
+     */
    val cameraIds: List<String>
        get() = cameraManager?.cameraIdList?.toList() ?: emptyList()

+    /**
+     * 获取指定摄像头的特性对象
+     * @param cameraId 摄像头ID
+     * @return CameraCharacteristics 对象
+     */
    fun getCameraCharacteristics(cameraId: String): CameraCharacteristics? {
        return cameraManager?.getCameraCharacteristics(cameraId)
    }

+    /**
+     * 监听摄像头可用性变化的 Flow
+     */
    fun cameraIdsFlow() = cameraManager?.let { manager ->
        callbackFlow {
            val onCameraIdUpdated = {
@ -55,6 +141,12 @@ class CameraInfo(private val context: Context) {
        }
    }

+    // ==================== 基本信息 ====================
+
+    /**
+     * 获取摄像头朝向
+     * @return 前置/后置/外置
+     */
    fun getCameraFacing(characteristics: CameraCharacteristics): CameraFacing? {
        return characteristics.get(CameraCharacteristics.LENS_FACING)?.let {
            when (it) {
@ -66,22 +158,291 @@ class CameraInfo(private val context: Context) {
        }
    }

+    /**
+     * 获取摄像头朝向文本
+     */
+    fun getCameraFacingText(characteristics: CameraCharacteristics): String {
+        return when (getCameraFacing(characteristics)) {
+            CameraFacing.BACK -> "后置"
+            CameraFacing.FRONT -> "前置"
+            CameraFacing.EXTERNAL -> "外置"
+            else -> "未知"
+        }
+    }
+
+    // ==================== 传感器信息 ====================
+
+    /**
+     * 获取像素阵列尺寸（分辨率）
+     * @return 格式: "宽x高"
+     */
    fun getPixelArraySize(characteristics: CameraCharacteristics): String? {
        return characteristics.get(CameraCharacteristics.SENSOR_INFO_PIXEL_ARRAY_SIZE)?.toString()
    }

+    /**
+     * 获取有效百万像素
+     */
+    fun getMegaPixels(characteristics: CameraCharacteristics): Double? {
+        val size = characteristics.get(CameraCharacteristics.SENSOR_INFO_PIXEL_ARRAY_SIZE)
+        return size?.let { (it.width * it.height) / 1_000_000.0 }
+    }
+
+    /**
+     * 获取传感器物理尺寸
+     * @return 格式: "宽x高 mm"
+     */
    fun getSensorPhysicalSize(characteristics: CameraCharacteristics): String? {
-        return characteristics.get(CameraCharacteristics.SENSOR_INFO_PHYSICAL_SIZE)?.toString()
+        return characteristics.get(CameraCharacteristics.SENSOR_INFO_PHYSICAL_SIZE)?.let {
+            String.format("%.2f x %.2f mm", it.width, it.height)
+        }
    }

-    fun hasFlashUnit(characteristics: CameraCharacteristics): Boolean? {
-        return characteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE)
+    /**
+     * 获取传感器尺寸（英寸，对角线）
+     */
+    fun getSensorSizeInch(characteristics: CameraCharacteristics): Double? {
+        return characteristics.get(CameraCharacteristics.SENSOR_INFO_PHYSICAL_SIZE)?.let {
+            val diagonal = sqrt((it.width * it.width + it.height * it.height).toDouble())
+            diagonal / 25.4 // 转换为英寸
+        }
    }

+    /**
+     * 获取单像素尺寸（微米）
+     */
+    fun getPixelSize(characteristics: CameraCharacteristics): Double? {
+        val physicalSize = characteristics.get(CameraCharacteristics.SENSOR_INFO_PHYSICAL_SIZE)
+        val pixelArray = characteristics.get(CameraCharacteristics.SENSOR_INFO_PIXEL_ARRAY_SIZE)
+
+        return if (physicalSize != null && pixelArray != null) {
+            val pixelWidth = (physicalSize.width * 1000) / pixelArray.width
+            val pixelHeight = (physicalSize.height * 1000) / pixelArray.height
+            (pixelWidth + pixelHeight) / 2.0
+        } else null
+    }
+
+    /**
+     * 获取滤镜颜色排列
+     */
+    fun getColorFilterArrangement(characteristics: CameraCharacteristics): String? {
+        return characteristics.get(CameraCharacteristics.SENSOR_INFO_COLOR_FILTER_ARRANGEMENT)?.let {
+            when (it) {
+                CameraCharacteristics.SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB -> "RGGB (Bayer)"
+                CameraCharacteristics.SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG -> "GRBG (Bayer)"
+                CameraCharacteristics.SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GBRG -> "GBRG (Bayer)"
+                CameraCharacteristics.SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_BGGR -> "BGGR (Bayer)"
+                CameraCharacteristics.SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGB -> "RGB"
+                5 -> "Mono/NIR (单色/近红外)" // MONO/NIR
+                else -> "未知"
+            }
+        }
+    }
+
+    // ==================== 光学参数 ====================
+
+    /**
+     * 获取焦距数组
+     */
+    fun getFocalLength(characteristics: CameraCharacteristics): FloatArray? {
+        return characteristics.get(CameraCharacteristics.LENS_INFO_AVAILABLE_FOCAL_LENGTHS)
+    }
+
+    /**
+     * 获取光圈值数组
+     */
    fun getAvailableApertures(characteristics: CameraCharacteristics): FloatArray? {
        return characteristics.get(CameraCharacteristics.LENS_INFO_AVAILABLE_APERTURES)
    }

+    /**
+     * 获取35mm等效焦距
+     */
+    fun getFocal35mmEquivalent(characteristics: CameraCharacteristics): Double? {
+        val focalLength = getFocalLength(characteristics)?.firstOrNull()
+        val cropFactor = getCropFactor(characteristics)
+        return if (focalLength != null && cropFactor != null) {
+            focalLength * cropFactor
+        } else null
+    }
+
+    /**
+     * 获取裁切系数（相对于全画幅）
+     */
+    fun getCropFactor(characteristics: CameraCharacteristics): Double? {
+        val sensorSize = characteristics.get(CameraCharacteristics.SENSOR_INFO_PHYSICAL_SIZE)
+        return sensorSize?.let {
+            val diagonal = sqrt((it.width * it.width + it.height * it.height).toDouble())
+            43.27 / diagonal // 全画幅对角线约43.27mm
+        }
+    }
+
+    /**
+     * 获取视野角度
+     */
+    fun getFieldOfView(characteristics: CameraCharacteristics): String? {
+        val focalLength = getFocalLength(characteristics)?.firstOrNull()
+        val sensorSize = characteristics.get(CameraCharacteristics.SENSOR_INFO_PHYSICAL_SIZE)
+
+        return if (focalLength != null && sensorSize != null) {
+            val hFov = 2 * Math.toDegrees(Math.atan((sensorSize.width / 2.0 / focalLength).toDouble()))
+            val vFov = 2 * Math.toDegrees(Math.atan((sensorSize.height / 2.0 / focalLength).toDouble()))
+            String.format("H: %.1f°, V: %.1f°", hFov, vFov)
+        } else null
+    }
+
+    // ==================== 曝光参数 ====================
+
+    /**
+     * 获取ISO感光度范围
+     */
+    fun getIsoRange(characteristics: CameraCharacteristics): Range<Int>? {
+        return characteristics.get(CameraCharacteristics.SENSOR_INFO_SENSITIVITY_RANGE)
+    }
+
+    /**
+     * 获取曝光时间范围（纳秒）
+     */
+    fun getExposureTimeRange(characteristics: CameraCharacteristics): Range<Long>? {
+        return characteristics.get(CameraCharacteristics.SENSOR_INFO_EXPOSURE_TIME_RANGE)
+    }
+
+    /**
+     * 获取快门速度范围（格式化字符串）
+     */
+    fun getShutterSpeedRange(characteristics: CameraCharacteristics): String? {
+        val exposureRange = getExposureTimeRange(characteristics)
+        return exposureRange?.let {
+            val minSeconds = it.lower / 1_000_000_000.0
+            val maxSeconds = it.upper / 1_000_000_000.0
+            String.format("1/%.0f - %.2fs", 1.0 / minSeconds, maxSeconds)
+        }
+    }
+
+    /**
+     * 获取曝光补偿范围
+     */
+    fun getExposureCompensationRange(characteristics: CameraCharacteristics): String? {
+        val range = characteristics.get(CameraCharacteristics.CONTROL_AE_COMPENSATION_RANGE)
+        val step = characteristics.get(CameraCharacteristics.CONTROL_AE_COMPENSATION_STEP)
+
+        return if (range != null && step != null) {
+            val minEv = range.lower * step.toDouble()
+            val maxEv = range.upper * step.toDouble()
+            String.format("%.1f ~ %.1f EV", minEv, maxEv)
+        } else null
+    }
+
+    /**
+     * 获取曝光补偿步长
+     */
+    fun getExposureCompensationStep(characteristics: CameraCharacteristics): Double? {
+        return characteristics.get(CameraCharacteristics.CONTROL_AE_COMPENSATION_STEP)?.toDouble()
+    }
+
+    // ==================== 对焦参数 ====================
+
+    /**
+     * 获取最小对焦距离（屈光度）
+     */
+    fun getMinimumFocusDistance(characteristics: CameraCharacteristics): Float? {
+        return characteristics.get(CameraCharacteristics.LENS_INFO_MINIMUM_FOCUS_DISTANCE)
+    }
+
+    /**
+     * 获取最小对焦距离（厘米）
+     */
+    fun getMinimumFocusDistanceCm(characteristics: CameraCharacteristics): Double? {
+        val diopters = getMinimumFocusDistance(characteristics)
+        return diopters?.let {
+            if (it > 0) 100.0 / it else null
+        }
+    }
+
+    /**
+     * 获取超焦距
+     */
+    fun getHyperFocalDistance(characteristics: CameraCharacteristics): Float? {
+        return characteristics.get(CameraCharacteristics.LENS_INFO_HYPERFOCAL_DISTANCE)
+    }
+
+    // ==================== 功能特性 ====================
+
+    /**
+     * 是否有闪光灯
+     */
+    fun hasFlashUnit(characteristics: CameraCharacteristics): Boolean? {
+        return characteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE)
+    }
+
+    /**
+     * 是否支持光学防抖（OIS）
+     */
+    fun hasOpticalStabilization(characteristics: CameraCharacteristics): Boolean {
+        val modes = characteristics.get(CameraCharacteristics.LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION)
+        return modes?.contains(CameraCharacteristics.LENS_OPTICAL_STABILIZATION_MODE_ON) == true
+    }
+
+    /**
+     * 是否支持视频防抖
+     */
+    fun hasVideoStabilization(characteristics: CameraCharacteristics): Boolean {
+        val modes = characteristics.get(CameraCharacteristics.CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES)
+        return modes?.contains(CameraCharacteristics.CONTROL_VIDEO_STABILIZATION_MODE_ON) == true
+    }
+
+    /**
+     * 是否支持自动对焦
+     */
+    fun hasAutoFocus(characteristics: CameraCharacteristics): Boolean {
+        val minDistance = getMinimumFocusDistance(characteristics)
+        return minDistance != null && minDistance > 0
+    }
+
+    /**
+     * 获取Camera2 API支持级别
+     */
+    fun getCamera2ApiSupport(characteristics: CameraCharacteristics): String? {
+        return characteristics.get(CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL)?.let {
+            when (it) {
+                CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED -> "LIMITED"
+                CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_FULL -> "FULL"
+                CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY -> "LEGACY"
+                CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_3 -> "LEVEL_3"
+                CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_EXTERNAL -> if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) "EXTERNAL" else "未知"
+                else -> "未知"
+            }
+        }
+    }
+
+    // ==================== 面部检测 ====================
+
+    /**
+     * 获取最大面部检测数量
+     */
+    fun getMaxFaceCount(characteristics: CameraCharacteristics): Int? {
+        return characteristics.get(CameraCharacteristics.STATISTICS_INFO_MAX_FACE_COUNT)
+    }
+
+    /**
+     * 获取面部检测模式列表
+     */
+    fun getFaceDetectionModes(characteristics: CameraCharacteristics): List<String>? {
+        return characteristics.get(CameraCharacteristics.STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES)?.map {
+            when (it) {
+                CameraCharacteristics.STATISTICS_FACE_DETECT_MODE_OFF -> "关闭"
+                CameraCharacteristics.STATISTICS_FACE_DETECT_MODE_SIMPLE -> "简单"
+                CameraCharacteristics.STATISTICS_FACE_DETECT_MODE_FULL -> "完整"
+                else -> "未知"
+            }
+        }
+    }
+
+    // ==================== 能力列表 ====================
+
+    /**
+     * 获取摄像头能力列表
+     */
    fun getAvailableCapabilities(characteristics: CameraCharacteristics): List<CameraCapability> {
        val capabilities = characteristics.get(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES)
        return capabilities?.toList()?.mapNotNull { capability ->
@ -111,4 +472,235 @@ class CameraInfo(private val context: Context) {
            }
        } ?: emptyList()
    }
+
+    /**
+     * 获取支持的功能列表（人类可读）
+     */
+    fun getSupportedFeatures(characteristics: CameraCharacteristics): List<String> {
+        val features = mutableListOf<String>()
+        val capabilities = getAvailableCapabilities(characteristics)
+
+        if (capabilities.contains(CameraCapability.RAW)) features.add("RAW拍摄")
+        if (capabilities.contains(CameraCapability.BURST_CAPTURE)) features.add("连拍")
+        if (capabilities.contains(CameraCapability.DEPTH_OUTPUT)) features.add("景深输出")
+        if (capabilities.contains(CameraCapability.CONSTRAINED_HIGH_SPEED_VIDEO)) features.add("高速视频")
+        if (capabilities.contains(CameraCapability.MANUAL_SENSOR)) features.add("手动模式")
+        if (capabilities.contains(CameraCapability.MONOCHROME)) features.add("黑白模式")
+        if (capabilities.contains(CameraCapability.ULTRA_HIGH_RESOLUTION_SENSOR)) features.add("超高分辨率")
+        if (capabilities.contains(CameraCapability.DYNAMIC_RANGE_TEN_BIT)) features.add("10-bit HDR")
+
+        if (hasOpticalStabilization(characteristics)) features.add("光学防抖")
+        if (hasVideoStabilization(characteristics)) features.add("视频防抖")
+
+        return features
+    }
+
+    // ==================== 模式列表 ====================
+
+    /**
+     * 获取自动曝光模式列表
+     */
+    fun getAutoExposureModes(characteristics: CameraCharacteristics): List<String>? {
+        return characteristics.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_MODES)?.map {
+            when (it) {
+                CameraCharacteristics.CONTROL_AE_MODE_OFF -> "关闭"
+                CameraCharacteristics.CONTROL_AE_MODE_ON -> "自动"
+                CameraCharacteristics.CONTROL_AE_MODE_ON_AUTO_FLASH -> "自动闪光"
+                CameraCharacteristics.CONTROL_AE_MODE_ON_ALWAYS_FLASH -> "强制闪光"
+                CameraCharacteristics.CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE -> "防红眼"
+                CameraCharacteristics.CONTROL_AE_MODE_ON_EXTERNAL_FLASH -> if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) "外置闪光" else "未知"
+                else -> "未知"
+            }
+        }
+    }
+
+    /**
+     * 获取自动对焦模式列表
+     */
+    fun getAutoFocusModes(characteristics: CameraCharacteristics): List<String>? {
+        return characteristics.get(CameraCharacteristics.CONTROL_AF_AVAILABLE_MODES)?.map {
+            when (it) {
+                CameraCharacteristics.CONTROL_AF_MODE_OFF -> "关闭"
+                CameraCharacteristics.CONTROL_AF_MODE_AUTO -> "自动"
+                CameraCharacteristics.CONTROL_AF_MODE_MACRO -> "微距"
+                CameraCharacteristics.CONTROL_AF_MODE_CONTINUOUS_VIDEO -> "连续视频"
+                CameraCharacteristics.CONTROL_AF_MODE_CONTINUOUS_PICTURE -> "连续拍照"
+                CameraCharacteristics.CONTROL_AF_MODE_EDOF -> "EDOF"
+                else -> "未知"
+            }
+        }
+    }
+
+    /**
+     * 获取白平衡模式列表
+     */
+    fun getWhiteBalanceModes(characteristics: CameraCharacteristics): List<String>? {
+        return characteristics.get(CameraCharacteristics.CONTROL_AWB_AVAILABLE_MODES)?.map {
+            when (it) {
+                CameraCharacteristics.CONTROL_AWB_MODE_OFF -> "关闭"
+                CameraCharacteristics.CONTROL_AWB_MODE_AUTO -> "自动"
+                CameraCharacteristics.CONTROL_AWB_MODE_INCANDESCENT -> "白炽灯"
+                CameraCharacteristics.CONTROL_AWB_MODE_FLUORESCENT -> "荧光灯"
+                CameraCharacteristics.CONTROL_AWB_MODE_WARM_FLUORESCENT -> "暖荧光"
+                CameraCharacteristics.CONTROL_AWB_MODE_DAYLIGHT -> "日光"
+                CameraCharacteristics.CONTROL_AWB_MODE_CLOUDY_DAYLIGHT -> "阴天"
+                CameraCharacteristics.CONTROL_AWB_MODE_TWILIGHT -> "黄昏"
+                CameraCharacteristics.CONTROL_AWB_MODE_SHADE -> "阴影"
+                else -> "未知"
+            }
+        }
+    }
+
+    /**
+     * 获取场景模式列表
+     */
+    fun getSceneModes(characteristics: CameraCharacteristics): List<String>? {
+        return characteristics.get(CameraCharacteristics.CONTROL_AVAILABLE_SCENE_MODES)?.map {
+            when (it) {
+                CameraCharacteristics.CONTROL_SCENE_MODE_DISABLED -> "禁用"
+                CameraCharacteristics.CONTROL_SCENE_MODE_FACE_PRIORITY -> "人像优先"
+                CameraCharacteristics.CONTROL_SCENE_MODE_ACTION -> "运动"
+                CameraCharacteristics.CONTROL_SCENE_MODE_PORTRAIT -> "人像"
+                CameraCharacteristics.CONTROL_SCENE_MODE_LANDSCAPE -> "风景"
+                CameraCharacteristics.CONTROL_SCENE_MODE_NIGHT -> "夜景"
+                CameraCharacteristics.CONTROL_SCENE_MODE_NIGHT_PORTRAIT -> "夜景人像"
+                CameraCharacteristics.CONTROL_SCENE_MODE_THEATRE -> "剧院"
+                CameraCharacteristics.CONTROL_SCENE_MODE_BEACH -> "海滩"
+                CameraCharacteristics.CONTROL_SCENE_MODE_SNOW -> "雪景"
+                CameraCharacteristics.CONTROL_SCENE_MODE_SUNSET -> "日落"
+                CameraCharacteristics.CONTROL_SCENE_MODE_STEADYPHOTO -> "防抖"
+                CameraCharacteristics.CONTROL_SCENE_MODE_FIREWORKS -> "烟火"
+                CameraCharacteristics.CONTROL_SCENE_MODE_SPORTS -> "体育"
+                CameraCharacteristics.CONTROL_SCENE_MODE_PARTY -> "派对"
+                CameraCharacteristics.CONTROL_SCENE_MODE_CANDLELIGHT -> "烛光"
+                CameraCharacteristics.CONTROL_SCENE_MODE_BARCODE -> "条形码"
+                CameraCharacteristics.CONTROL_SCENE_MODE_HIGH_SPEED_VIDEO -> if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) "高速视频" else "未知"
+                CameraCharacteristics.CONTROL_SCENE_MODE_HDR -> "HDR"
+                else -> "未知"
+            }
+        }
+    }
+
+    /**
+     * 获取色彩效果列表
+     */
+    fun getColorEffects(characteristics: CameraCharacteristics): List<String>? {
+        return characteristics.get(CameraCharacteristics.CONTROL_AVAILABLE_EFFECTS)?.map {
+            when (it) {
+                CameraCharacteristics.CONTROL_EFFECT_MODE_OFF -> "关闭"
+                CameraCharacteristics.CONTROL_EFFECT_MODE_MONO -> "黑白"
+                CameraCharacteristics.CONTROL_EFFECT_MODE_NEGATIVE -> "负片"
+                CameraCharacteristics.CONTROL_EFFECT_MODE_SOLARIZE -> "曝光"
+                CameraCharacteristics.CONTROL_EFFECT_MODE_SEPIA -> "棕褐色"
+                CameraCharacteristics.CONTROL_EFFECT_MODE_POSTERIZE -> "海报化"
+                CameraCharacteristics.CONTROL_EFFECT_MODE_WHITEBOARD -> "白板"
+                CameraCharacteristics.CONTROL_EFFECT_MODE_BLACKBOARD -> "黑板"
+                CameraCharacteristics.CONTROL_EFFECT_MODE_AQUA -> "水蓝"
+                else -> "未知"
+            }
+        }
+    }
+
+    // ==================== 视频能力 ====================
+
+    /**
+     * 获取最大帧率
+     */
+    fun getMaxFrameRate(characteristics: CameraCharacteristics): Int? {
+        val ranges = characteristics.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES)
+        return ranges?.maxOfOrNull { it.upper }
+    }
+
+    /**
+     * 是否支持高速视频
+     */
+    fun supportsHighSpeedVideo(characteristics: CameraCharacteristics): Boolean {
+        return getAvailableCapabilities(characteristics)
+            .contains(CameraCapability.CONSTRAINED_HIGH_SPEED_VIDEO)
+    }
+
+    /**
+     * 是否支持4K录制
+     */
+    fun supports4K(characteristics: CameraCharacteristics): Boolean {
+        // 简化判断，实际需要检查 StreamConfigurationMap
+        val resolution = getPixelArraySize(characteristics)
+        return resolution?.contains("3840") == true || resolution?.contains("4096") == true
+    }
+
+    /**
+     * 是否支持8K录制
+     */
+    fun supports8K(characteristics: CameraCharacteristics): Boolean {
+        val resolution = getPixelArraySize(characteristics)
+        return resolution?.contains("7680") == true
+    }
+
+    // ==================== 综合信息 ====================
+
+    /**
+     * 获取摄像头详细信息
+     */
+    fun getCameraDetails(cameraId: String): CameraDetails? {
+        val characteristics = getCameraCharacteristics(cameraId) ?: return null
+
+        return CameraDetails(
+            cameraId = cameraId,
+            facing = getCameraFacing(characteristics),
+            facingText = getCameraFacingText(characteristics),
+
+            megaPixels = getMegaPixels(characteristics),
+            resolution = getPixelArraySize(characteristics),
+            sensorSize = getSensorPhysicalSize(characteristics),
+            sensorSizeInch = getSensorSizeInch(characteristics),
+            pixelSize = getPixelSize(characteristics),
+            colorFilterArrangement = getColorFilterArrangement(characteristics),
+
+            focalLength = getFocalLength(characteristics),
+            apertures = getAvailableApertures(characteristics),
+            fieldOfView = getFieldOfView(characteristics),
+            focal35mmEquivalent = getFocal35mmEquivalent(characteristics),
+            cropFactor = getCropFactor(characteristics),
+
+            isoRange = getIsoRange(characteristics),
+            exposureTimeRange = getExposureTimeRange(characteristics),
+            shutterSpeedRange = getShutterSpeedRange(characteristics),
+            exposureCompensationRange = getExposureCompensationRange(characteristics),
+            exposureCompensationStep = getExposureCompensationStep(characteristics),
+
+            minimumFocusDistance = getMinimumFocusDistance(characteristics),
+            minimumFocusDistanceCm = getMinimumFocusDistanceCm(characteristics),
+            hyperFocalDistance = getHyperFocalDistance(characteristics),
+
+            hasFlash = hasFlashUnit(characteristics),
+            hasOpticalStabilization = hasOpticalStabilization(characteristics),
+            hasVideoStabilization = hasVideoStabilization(characteristics),
+            hasAutoFocus = hasAutoFocus(characteristics),
+            camera2ApiSupport = getCamera2ApiSupport(characteristics),
+
+            maxFaceCount = getMaxFaceCount(characteristics),
+            faceDetectionModes = getFaceDetectionModes(characteristics),
+
+            capabilities = getAvailableCapabilities(characteristics),
+            supportedFeatures = getSupportedFeatures(characteristics),
+
+            autoExposureModes = getAutoExposureModes(characteristics),
+            autoFocusModes = getAutoFocusModes(characteristics),
+            whiteBalanceModes = getWhiteBalanceModes(characteristics),
+            sceneModes = getSceneModes(characteristics),
+            colorEffects = getColorEffects(characteristics),
+
+            maxFrameRate = getMaxFrameRate(characteristics),
+            supportsHighSpeedVideo = supportsHighSpeedVideo(characteristics),
+            supports4K = supports4K(characteristics),
+            supports8K = supports8K(characteristics)
+        )
+    }
+
+    /**
+     * 获取所有摄像头的详细信息列表
+     */
+    fun getAllCameraDetails(): List<CameraDetails> {
+        return cameraIds.mapNotNull { getCameraDetails(it) }
+    }
 }