1.加入TextureView支援

2.將取得畫面寬高的計算方式改成不使用baseView.post

app/src/main/java/com/ray650128/gstreamer_demo_app/DisplayUtils.kt

@@ -0,0 +1,94 @@
+package com.ray650128.gstreamer_demo_app
+
+import android.content.Context
+import android.os.Build
+import android.util.DisplayMetrics
+import android.view.WindowManager
+
+/**
+ * 螢幕參數工具類別
+ * @author Raymond Yang
+ */
+class DisplayUtils(private var context: Context) {
+    private val TAG = DisplayUtils::class.java.simpleName
+
+    /**
+     * 取得螢幕寬度
+     * @return 螢幕寬度值
+     */
+    fun getScreenWidth(): Int {
+        val windowManager = context.getSystemService(Context.WINDOW_SERVICE) as WindowManager
+
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            val windowMetrics = windowManager.currentWindowMetrics
+            windowMetrics.bounds.width()
+        } else {
+            val metric = DisplayMetrics()
+            @Suppress("DEPRECATION")
+            windowManager.defaultDisplay.getMetrics(metric)
+            metric.widthPixels
+        }
+    }
+
+    /**
+     * 取得螢幕高度
+     * @return 螢幕高度值
+     */
+    fun getScreenHeight(): Int {
+        val windowManager = context.getSystemService(Context.WINDOW_SERVICE) as WindowManager
+
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            val windowMetrics = windowManager.currentWindowMetrics
+            windowMetrics.bounds.height()
+        } else {
+            val metric = DisplayMetrics()
+            @Suppress("DEPRECATION")
+            windowManager.defaultDisplay.getMetrics(metric)
+            metric.heightPixels
+        }
+    }
+
+    /**
+     * 取得狀態列高度
+     * @return 狀態列高度值
+     */
+    fun getStatusBarHeight(): Int {
+        var result = 0
+        val resourceId: Int = context.resources.getIdentifier(
+            "status_bar_height",
+            "dimen",
+            "android"
+        )
+        if (resourceId > 0) {
+            result = context.resources.getDimensionPixelSize(resourceId)
+        }
+        return result
+    }
+
+    /**
+     * 取得導航列高度
+     * @return 導航列高度值
+     */
+    fun getNavigationBarHeight(): Int {
+        val resources = context.resources
+        val resourceId: Int = resources.getIdentifier("navigation_bar_height", "dimen", "android")
+        return if (resourceId > 0) {
+            resources.getDimensionPixelSize(resourceId)
+        } else 0
+    }
+
+    /**
+     * 取得視窗範圍高度
+     * @return 視窗範圍高度值
+     */
+    fun getWindowHeight(): Int {
+        val screen = getScreenHeight()
+        val statusBar = getStatusBarHeight()
+        val navBar = getNavigationBarHeight()
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            screen - statusBar - navBar
+        } else {
+            screen
+        }
+    }
+}

app/src/main/java/com/ray650128/gstreamer_demo_app/ui/mainScreen/SplitViewFragment.kt

@@ -6,10 +6,12 @@ import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.ImageView
 import androidx.fragment.app.Fragment
-import androidx.fragment.app.activityViewModels
 import androidx.gridlayout.widget.GridLayout
 import com.ray650128.gstreamer_demo_app.Constants
+import com.ray650128.gstreamer_demo_app.DisplayUtils
+import com.ray650128.gstreamer_demo_app.R
 import com.ray650128.gstreamer_demo_app.databinding.FragmentSplitViewBinding
 import com.ray650128.gstreamer_demo_app.dp
 import com.ray650128.gstreamer_demo_app.model.Device
@@ -22,8 +24,6 @@ import kotlin.math.sqrt
 
 class SplitViewFragment : Fragment() {
 
-    val viewModel: SplitViewModel by activityViewModels()
-
     private var mPageNum: Int = 0
     private var splitMode = Constants.SPLIT_MODE_SINGLE
     private var streamType = VideoView.SUB_STREAM
@@ -56,18 +56,6 @@ class SplitViewFragment : Fragment() {
         super.onViewCreated(view, savedInstanceState)
 
         initView()
-
-        /*viewModel.activePage.observe(viewLifecycleOwner) {
-            if (it == null) return@observe
-            if (it == this.mPageNum) {
-                MainScope().launch {
-                    //delay(1000)
-                    //playAll()
-                }
-            } else {
-                //stopAll()
-            }
-        }*/
     }
 
     override fun onPause() {
@@ -90,6 +78,7 @@ class SplitViewFragment : Fragment() {
     }
 
     private fun initView() {
+        val displayUtil = DisplayUtils(requireContext())
         // 生成 VideoView 分割畫面
         binding.apply {
             val maxRow = sqrt(splitMode.toFloat()).toInt()
@@ -99,6 +88,19 @@ class SplitViewFragment : Fragment() {
             baseView.rowCount = maxRow
             baseView.columnCount = maxCol
 
+            val cellWidth: Int
+            val cellHeight: Int
+            when (splitMode) {
+                Constants.SPLIT_MODE_SINGLE -> {
+                    cellWidth = (displayUtil.getScreenWidth() / maxRow)
+                    cellHeight = (cellWidth * 0.5625).toInt()
+                }
+                else -> {
+                    cellWidth = (displayUtil.getScreenWidth() / maxRow) - maxRow.dp
+                    cellHeight = (cellWidth * 0.5625).toInt() - maxCol.dp
+                }
+            }
+
             for (col in 0 until maxCol) {
                 for (row in 0 until maxRow) {
                     val videoView = VideoView(requireContext())
@@ -108,6 +110,9 @@ class SplitViewFragment : Fragment() {
                         marginEnd = 0.dp
                         marginStart = 0.dp
 
+                        width = cellWidth
+                        height = cellHeight
+
                         // 調整間距
                         when (splitMode) {
                             Constants.SPLIT_MODE_FOUR -> {
@@ -154,35 +159,15 @@ class SplitViewFragment : Fragment() {
                     videoViews.add(videoView)
                 }
             }
-
-            baseView.post {
-                // 根據分割數量決定子項目的寬度
-                val cellWidth: Int
-                val cellHeight: Int
-                when (splitMode) {
-                    Constants.SPLIT_MODE_SINGLE -> {
-                        cellWidth = (baseView.width / maxRow)
-                        cellHeight = (baseView.height / maxCol)
-                    }
-                    else -> {
-                        cellWidth = (baseView.width / maxRow) - maxRow.dp
-                        cellHeight = (baseView.height / maxCol) - maxCol.dp
-                    }
-                }
-                videoViews.forEach { videoView ->
-                    videoView.layoutParams?.width = cellWidth
-                    videoView.layoutParams?.height = cellHeight
-                }
-            }
         }
 
         if (isClickable) {
             for (position in videoViews.indices) {
                 videoViews[position].setOnClickListener {
                     if (position >= data.size) return@setOnClickListener
-                    if (!videoViews[position].isPlaying) {
+                    /*if (!videoViews[position].isPlaying) {
                         return@setOnClickListener
-                    }
+                    }*/
                     stopAll()
                     val item = data[position]
                     val bundle = Bundle().apply {
@@ -214,31 +199,32 @@ class SplitViewFragment : Fragment() {
     fun playAll() = MainScope().launch(Dispatchers.Main) {
         if (videoViews.isEmpty()) return@launch
         delay(splitMode * Constants.CONF_DELAY_BASE_MILLIS)
-        for (index in data.indices) {
+        videoViews.forEach { videoView ->
-            if (!videoViews[index].isReady) continue
+            if (videoView.isReady) {
-            videoViews[index].resetRetryCount()
+                videoView.resetRetryCount()
-            videoViews[index].play()
+                videoView.play()
-            //delay(300)
+                //delay(300)
+            }
         }
     }.start()
 
-    fun stopAll() = MainScope().launch(Dispatchers.Main) {
+    fun stopAll() {
-        if (videoViews.isEmpty()) return@launch
+        if (videoViews.isEmpty()) return
-        for (index in data.indices) {
+        videoViews.forEach { videoView ->
-            videoViews[index].stopRetryCount()
+            videoView.stopRetryCount()
-            if (!videoViews[index].isPlaying || videoViews[index].isLoading) continue
+            if (videoView.isPlaying || !videoView.isLoading) {
-            videoViews[index].pause()
+                videoView.pause()
-            //delay(300)
+            }
         }
-    }.start()
+    }
 
-    fun destroyAll() = MainScope().launch(Dispatchers.Main) {
+    fun destroyAll() {
-        if (videoViews.isEmpty()) return@launch
+        if (videoViews.isEmpty()) return
-        for (index in data.indices) {
+        videoViews.forEach { videoView ->
-            //videoViews[index].destroy()
+            //videoView.destroy()
-            videoViews[index].destroySurface()
+            videoView.destroySurface()
         }
-    }.start()
+    }
 
     companion object {
         private val TAG = SplitViewFragment::class.java.simpleName

app/src/main/java/com/ray650128/gstreamer_demo_app/ui/mainScreen/VideoView.kt

@@ -9,6 +9,7 @@ import android.util.Log
 import android.view.LayoutInflater
 import android.view.SurfaceHolder
 import android.view.SurfaceView
+import android.view.TextureView
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.core.view.isVisible
 import com.hisharp.gstreamer_player.GstCallback
@@ -62,7 +63,7 @@ class VideoView : ConstraintLayout, GstCallback {
         }
     }
 
-    private val videoView: SurfaceView by lazy { view.videoView }
+    private val videoView: TextureView by lazy { view.videoView }
 
     private lateinit var gstLibrary: GstLibrary
 
@@ -75,11 +76,13 @@ class VideoView : ConstraintLayout, GstCallback {
         view = ItemVideoViewBinding.inflate(layoutInflater, this, true)
         view.baseView.clipToOutline = true
 
-        //videoView.holder.addCallback(this)
         gstLibrary = GstLibrary(context)
-        gstLibrary.setSurfaceHolder(videoView.holder)
+        gstLibrary.setTextureView(videoView)
         gstLibrary.setOnStatusChangeListener(this)
 
+        //videoView.holder.addCallback(this)
+        //gstLibrary.setSurfaceHolder(videoView.holder)
+
         // View 預設狀態
         view.textDeviceName.isVisible = false
         isPlaying = false

app/src/main/res/layout/item_video_view.xml

@@ -7,7 +7,7 @@
     android:background="@drawable/bg_video_view"
     android:outlineProvider="background">
 
-    <SurfaceView
+    <TextureView
         android:id="@+id/videoView"
         android:layout_width="match_parent"
         android:layout_height="match_parent"

gstreamer_player/src/com/hisharp/gstreamer_player/GstLibrary.kt

@@ -1,13 +1,16 @@
 package com.hisharp.gstreamer_player
 
 import android.content.Context
+import android.graphics.SurfaceTexture
 import android.util.Log
+import android.view.Surface
 import android.view.SurfaceHolder
+import android.view.TextureView
 import org.freedesktop.gstreamer.GStreamer
 import java.io.Closeable
 import java.io.IOException
 
-class GstLibrary(context: Context) : Closeable, SurfaceHolder.Callback {
+class GstLibrary(context: Context) : Closeable, SurfaceHolder.Callback, TextureView.SurfaceTextureListener {
 
     private val mAppContext: Context
     private var gstCallback: GstCallback? = null
@@ -15,6 +18,8 @@ class GstLibrary(context: Context) : Closeable, SurfaceHolder.Callback {
     private var tag = ""
     private var isInit = false
 
+    private var surface: Surface? = null
+
     private external fun nativeInit() // Initialize native code, build pipeline, etc
     private external fun nativeFinalize() // Destroy pipeline and shutdown native code
     private external fun nativeSetUri(uri: String) // Set the URI of the media to play
@@ -59,6 +64,10 @@ class GstLibrary(context: Context) : Closeable, SurfaceHolder.Callback {
         holder.addCallback(this)
     }
 
+    fun setTextureView(textureView: TextureView) {
+        textureView.surfaceTextureListener = this
+    }
+
     // Called from native code. This sets the content of the TextView from the UI thread.
     private fun setMessage(message: String) {
         if (gstCallback == null) return
@@ -128,7 +137,8 @@ class GstLibrary(context: Context) : Closeable, SurfaceHolder.Callback {
 
     override fun surfaceCreated(holder: SurfaceHolder) {
         Log.d("$TAG+$tag", "Surface created: " + holder.surface)
-        nativeSurfaceInit(holder.surface)
+        this.surface = holder.surface
+        this.surface?.let { nativeSurfaceInit(it) }
     }
 
     override fun surfaceChanged(holder: SurfaceHolder, format: Int, width: Int, height: Int) {
@@ -138,9 +148,30 @@ class GstLibrary(context: Context) : Closeable, SurfaceHolder.Callback {
 
     override fun surfaceDestroyed(holder: SurfaceHolder) {
         Log.d("$TAG+$tag", "Surface destroyed")
-        isInit = false
+        this.isInit = false
-        //pause()
+        this.surface = null
-        //releaseSurface()
+        releaseSurface()
+    }
+
+    override fun onSurfaceTextureAvailable(surface: SurfaceTexture, width: Int, height: Int) {
+        this.surface = Surface(surface)
+        this.surface?.let { nativeSurfaceInit(it) }
+        Log.d("$TAG+$tag", "Surface onSurfaceTextureAvailable: $surface")
+    }
+
+    override fun onSurfaceTextureSizeChanged(surface: SurfaceTexture, width: Int, height: Int) {
+        Log.d("$TAG+$tag", "Surface onSurfaceTextureSizeChanged: $surface")
+    }
+
+    override fun onSurfaceTextureDestroyed(surface: SurfaceTexture): Boolean {
+        Log.d("$TAG+$tag", "Surface onSurfaceTextureDestroyed: $surface")
+        this.isInit = false
+        this.surface = null
+        return isInit
+    }
+
+    override fun onSurfaceTextureUpdated(surface: SurfaceTexture) {
+        Log.d("$TAG+$tag", "Surface onSurfaceTextureUpdated: $surface")
     }
 
     companion object {