更新xp2p sdk版本

Change-Id: Ief3f35cf786f4be1b036e9c1e6733c554f6dcb69

Author: archurtan

sdk/video-link-android/build.gradle

@@ -48,7 +48,7 @@ dependencies {
 //    api('com.tencent.iot.thirdparty.android:xp2p-sdk:latest.integration') {
 //        changing = true
 //    }
-    api 'com.tencent.iot.thirdparty.android:xp2p-sdk:2.4.2-SNAPSHOT'
+    api 'com.tencent.iot.thirdparty.android:xp2p-sdk:2.4.2'
     api 'com.tencent.iot.thirdparty.android:media-server:1.0.0'
 }
 

sdkdemo/src/main/java/com/tencent/iot/explorer/link/demo/video/preview/WlanVideoPreviewActivity.kt

@@ -35,6 +35,7 @@ import kotlinx.android.synthetic.main.title_layout.*
 import kotlinx.coroutines.*
 import tv.danmaku.ijk.media.player.IjkMediaPlayer
 import java.lang.Runnable
+import java.nio.charset.StandardCharsets
 import java.util.*
 
 
@@ -311,6 +312,7 @@ class WlanVideoPreviewActivity : VideoBaseActivity(), TextureView.SurfaceTexture
     override fun avDataRecvHandle(id: String?, data: ByteArray?, len: Int) {}
     override fun avDataCloseHandle(id: String?, msg: String?, errorCode: Int) {}
     override fun onDeviceMsgArrived(id: String?, data: ByteArray?, len: Int): String {
+        Log.d(tag, "==onDeviceMsgArrived: ${data?.let { String(it, StandardCharsets.UTF_8) }}")
         return "app reply to device"
     }