調整releaseSurface的呼叫時機

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

@@ -114,6 +114,7 @@ class MainActivity : AppCompatActivity() {
         binding.viewPager.setCurrentItem(0, false)
         for (i in 0 until splitVideoViewAdapter.itemCount) {
             splitVideoViewAdapter.pause(i)
+            splitVideoViewAdapter.destroy(i)
         }
         //delay(oldSplitMode * Constants.CONF_DELAY_BASE_MILLIS)
         delay((oldSplitMode * 100) + Constants.CONF_DELAY_BASE_MILLIS)

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

@@ -83,10 +83,10 @@ class SplitViewFragment : Fragment() {
     }
 
     override fun onDestroy() {
-        super.onDestroy()
         //destroyAll()
         stopAll()
         Log.d("${TAG}_$mPageNum", "onDestroy()")
+        super.onDestroy()
     }
 
     private fun initView() {
@@ -214,8 +214,8 @@ class SplitViewFragment : Fragment() {
     fun destroyAll() /*= MainScope().launch(Dispatchers.Main)*/ {
         if (videoViews.isEmpty()) return
         for (index in data.indices) {
-            videoViews[index].destroy()
-            //delay(100)
+            //videoViews[index].destroy()
+            videoViews[index].destroySurface()
         }
     }//.start()
 

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

@@ -105,8 +105,9 @@ class VideoView : ConstraintLayout, GstCallback {
 
     fun play() {
         if (data == null) return
-        videoView.postInvalidate()
-        gstLibrary.play()
+        if (this::gstLibrary.isInitialized) {
+            gstLibrary.play()
+        }
     }
 
     fun pause() {
@@ -117,6 +118,12 @@ class VideoView : ConstraintLayout, GstCallback {
         }
     }
 
+    fun destroySurface() {
+        if (this::gstLibrary.isInitialized) {
+            gstLibrary.releaseSurface()
+        }
+    }
+
     fun destroy() {
         if (this::gstLibrary.isInitialized) {
             gstLibrary.close()