GstLibrary加上錯誤狀態

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

@@ -91,11 +91,6 @@ class GridVideoFragment : Fragment(), GstCallback {
     }
 
     private fun initView() {
-        binding.baseView.setBackgroundColor(Color.rgb(
-            (0..255).random(),
-            (0..255).random(),
-            (0..255).random()
-        ))
         val maxRow = sqrt(splitMode.toFloat()).toInt()
         val maxCol = sqrt(splitMode.toFloat()).toInt()
 
@@ -199,8 +194,6 @@ class GridVideoFragment : Fragment(), GstCallback {
         Log.d("${TAG}_$mPageNum", "GstPlayer #$index: $message")
     }
 
-    override fun onMediaSizeChanged(gstInstance: GstLibrary, width: Int, height: Int) {}
-
     companion object {
         private val TAG = GridVideoFragment::class.java.simpleName
         private const val ARG_PAGE_NUM = "page_number"

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

@@ -22,7 +22,6 @@
         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"