添加画中画模式支持，优化直播播放体验

example/src/main/AndroidManifest.xml

@@ -56,9 +56,11 @@
         <activity
             android:name=".live.LivePlayActivity"
             android:exported="false"
-            android:configChanges="orientation|keyboardHidden|screenSize|smallestScreenSize|screenLayout|uiMode"
+            android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation|keyboardHidden"
             android:screenOrientation="fullSensor"
             android:theme="@style/Theme.AVDemo.NoActionBar"
+            android:resizeableActivity="true"
+            android:supportsPictureInPicture="true"
             android:parentActivityName=".FeatureHubActivity" />
 
         <activity

example/src/main/java/com/demo/SellyCloudSDK/live/LivePlayActivity.kt

@@ -6,6 +6,7 @@ import android.content.ClipboardManager
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
+import android.content.res.Configuration
 import android.graphics.Bitmap
 import android.graphics.Color
 import android.graphics.Typeface
@@ -44,6 +45,7 @@ import com.sellycloud.sellycloudsdk.SellyLatencyChasingUpdate
 import com.sellycloud.sellycloudsdk.SellyLiveMode
 import com.sellycloud.sellycloudsdk.SellyLiveVideoPlayer
 import com.sellycloud.sellycloudsdk.SellyLiveVideoPlayerDelegate
+import com.sellycloud.sellycloudsdk.SellyPipController
 import com.sellycloud.sellycloudsdk.SellyPlayerState
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -64,6 +66,7 @@ class LivePlayActivity : AppCompatActivity() {
     private lateinit var args: Args
 
     private lateinit var playerClient: SellyLiveVideoPlayer
+    private lateinit var pipController: SellyPipController
 
     private var isPlaying: Boolean = false
     private var isMuted: Boolean = false
@@ -82,6 +85,7 @@ class LivePlayActivity : AppCompatActivity() {
     private var logDialog: AlertDialog? = null
     private var logSummaryView: TextView? = null
     private var logContentView: TextView? = null
+    private var logFloatingButton: View? = null
 
     private val storagePermissionLauncher = registerForActivityResult(
         ActivityResultContracts.RequestPermission()
@@ -99,6 +103,7 @@ class LivePlayActivity : AppCompatActivity() {
         addLogFloatingButton()
 
         envStore = LiveEnvSettingsStore(this)
+        pipController = SellyPipController(this)
         val env = envStore.read().also { it.applyToSdkRuntimeConfig(this) }
         args = Args.from(intent, env)
         Log.d(TAG, "init liveMode=${args.liveMode} input=${args.streamIdOrUrl} autoStart=${args.autoStart}")
@@ -184,7 +189,7 @@ class LivePlayActivity : AppCompatActivity() {
         binding.actionPlay.setOnClickListener { togglePlay() }
         binding.actionMute.setOnClickListener { toggleMute() }
         binding.actionScreenshot.setOnClickListener { captureCurrentFrame() }
-        binding.actionSeek10.setOnClickListener { seekForward10s() }
+        binding.actionPip.setOnClickListener { enterPipMode() }
 
         playerClient.attachRenderView(binding.renderContainer)
 
@@ -203,6 +208,22 @@ class LivePlayActivity : AppCompatActivity() {
         uiScope.cancel()
     }
 
+    override fun onStop() {
+        super.onStop()
+        if (isInPictureInPictureMode) return
+    }
+
+    override fun onUserLeaveHint() {
+        super.onUserLeaveHint()
+        if (!isPlaying) return
+        enterPipMode()
+    }
+
+    override fun onPictureInPictureModeChanged(isInPictureInPictureMode: Boolean, newConfig: Configuration) {
+        super.onPictureInPictureModeChanged(isInPictureInPictureMode, newConfig)
+        updatePipUi(isInPictureInPictureMode)
+    }
+
     private fun togglePlay() {
         if (isPlaying) {
             logEvent("用户操作: 暂停")
@@ -224,15 +245,11 @@ class LivePlayActivity : AppCompatActivity() {
         logEvent(if (isMuted) "用户操作: 静音" else "用户操作: 取消静音")
     }
 
-    private fun seekForward10s() {
-        logEvent("用户操作: 快进10秒")
-        if (args.liveMode == SellyLiveMode.RTC) {
-            Toast.makeText(this, "RTC 暂不支持快进", Toast.LENGTH_SHORT).show()
-            return
-        }
-        val ok = playerClient.seekBy(10_000L)
-        if (!ok) Toast.makeText(this, "当前流不支持快进", Toast.LENGTH_SHORT).show()
-        logEvent(if (ok) "快进结果: 成功" else "快进结果: 失败")
+    private fun enterPipMode() {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) return
+        if (!isPlaying) return
+        val renderView = playerClient.getRenderView() ?: binding.renderContainer
+        pipController.enterPictureInPictureMode(renderView)
     }
 
     private fun startPlayback() {
@@ -327,10 +344,26 @@ class LivePlayActivity : AppCompatActivity() {
     }
 
     private fun updatePreviewVisibility() {
+        if (isInPictureInPictureMode) {
+            binding.ivPreview.visibility = View.GONE
+            return
+        }
         val shouldShow = !previewImageUrl.isNullOrBlank() && !hasFirstVideoFrameRendered
         binding.ivPreview.visibility = if (shouldShow) View.VISIBLE else View.GONE
     }
 
+    private fun updatePipUi(isInPip: Boolean) {
+        val controlsVisibility = if (isInPip) View.GONE else View.VISIBLE
+        binding.controlBar.visibility = controlsVisibility
+        binding.btnClose.visibility = controlsVisibility
+        logFloatingButton?.visibility = controlsVisibility
+        if (isInPip) {
+            binding.ivPreview.visibility = View.GONE
+        } else {
+            updatePreviewVisibility()
+        }
+    }
+
     private fun captureCurrentFrame() {
         logEvent("用户操作: 截图")
         val view = playerClient.getRenderView()
@@ -425,6 +458,7 @@ class LivePlayActivity : AppCompatActivity() {
             bottomMargin = marginBottomPx
         }
         addContentView(button, params)
+        logFloatingButton = button
     }
 
     private fun showLogDialog() {

example/src/main/res/drawable/ic_av_pip.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M19,7H5c-1.1,0-2,0.9-2,2v8c0,1.1,0.9,2,2,2h14c1.1,0,2-0.9,2-2V9c0-1.1-0.9-2-2-2zm0,10h-6v-4h6v4z" />
+</vector>

example/src/main/res/layout/activity_live_play.xml

@@ -143,7 +143,7 @@
         </LinearLayout>
 
         <LinearLayout
-            android:id="@+id/actionSeek10"
+            android:id="@+id/actionPip"
             android:layout_width="0dp"
             android:layout_height="match_parent"
             android:layout_weight="1"
@@ -158,15 +158,15 @@
             <ImageView
                 android:layout_width="24dp"
                 android:layout_height="24dp"
-                android:contentDescription="@string/play_ctrl_seek_10"
-                android:src="@drawable/ic_av_replay_10"
+                android:contentDescription="@string/play_ctrl_pip"
+                android:src="@drawable/ic_av_pip"
                 app:tint="@color/brand_primary_text_on" />
 
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="4dp"
-                android:text="@string/play_ctrl_seek_10"
+                android:text="@string/play_ctrl_pip"
                 android:textColor="@color/brand_primary_text_on"
                 android:textSize="12sp" />
         </LinearLayout>

example/src/main/res/values/strings.xml

@@ -96,7 +96,7 @@
     <string name="play_ctrl_mute">静音</string>
     <string name="play_ctrl_unmute">取消静音</string>
     <string name="play_ctrl_screenshot">截图</string>
-    <string name="play_ctrl_seek_10">快进10秒</string>
+    <string name="play_ctrl_pip">画中画</string>
 
     <string name="live_stats_title">直播数据</string>