實作播放器狀態判斷

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

@@ -185,7 +185,13 @@ class GridVideoFragment : Fragment(), GstCallback {
     }
 
     override fun onStatus(gstInstance: GstLibrary, gstStatus: GstStatus?) {
-        //Log.d(TAG, GstStatus.values());
+        val index = gstPlayers.indexOf(gstInstance)
+        when (gstStatus) {
+            GstStatus.PAUSE -> videoViews[index].isPlaying = false
+            GstStatus.PLAYING -> videoViews[index].isPlaying = true
+            else -> {}
+        }
+        Log.d("${TAG}_$mPageNum", "GstPlayer #$index status: $gstStatus")
     }
 
     override fun onMessage(gstInstance: GstLibrary, message: String?) {

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

@@ -4,6 +4,7 @@ import android.content.Context
 import android.util.AttributeSet
 import android.view.LayoutInflater
 import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.core.view.isVisible
 import com.hisharp.gstreamer_player.GStreamerSurfaceView
 import com.ray650128.gstreamer_demo_app.databinding.ItemVideoViewBinding
 
@@ -23,6 +24,12 @@ class VideoView : ConstraintLayout {
 
     private lateinit var view: ItemVideoViewBinding
 
+    var isPlaying: Boolean = false
+        set(value) {
+            view.imgPause.isVisible = !value
+            field = value
+        }
+
     val videoView: GStreamerSurfaceView by lazy { view.videoView }
 
     private fun initView(context: Context) {

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

@@ -17,6 +17,18 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
+    <ImageView
+        android:id="@+id/imgPause"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:scaleType="fitXY"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:srcCompat="@drawable/bg_not_in_playing" />
+
     <ProgressBar
         android:id="@+id/pbLoading"
         style="?android:attr/progressBarStyle"