Expose codec resource ownership to host fault tests

tools/chatgui-android/video-tests/build.gradle.kts

@@ -7,7 +7,7 @@ kotlin {
         kotlin.srcDir("../app/src/main/java")
         kotlin.include("android/**", "com/utun/chat/data/VideoHost.kt", "com/utun/chat/data/CallVideoPlayer.kt",
             "com/utun/chat/data/CallVideoFormat.kt", "com/utun/chat/data/StreamVideoCodec.kt", "com/utun/chat/data/H264AnnexB.kt",
-            "com/utun/chat/data/StreamPreview.kt")
+            "com/utun/chat/data/StreamPreview.kt", "com/utun/chat/data/VideoCodecResources.kt")
         kotlin.include("com/utun/chat/VideoHostApp.kt", "com/utun/chat/data/VideoEngineHost.kt",
             "com/utun/chat/data/CallVideoEngine.kt", "com/utun/chat/data/CallVideoBitrateRange.kt",
             "com/utun/chat/data/CallVideoCadence.kt", "com/utun/chat/data/CallVideoOrientation.kt")

tools/chatgui-android/video-tests/src/main/kotlin/android/media/HostCameraImages.kt

@@ -6,9 +6,15 @@ import java.util.concurrent.ConcurrentLinkedQueue
 import java.util.concurrent.CopyOnWriteArrayList
 
 class Image(val timestamp: Long = System.nanoTime()) {
+    var failures = emptySet<String>()
+    var closeCalls = 0
+        private set
     var closed = false
         private set
-    fun close() { closed = true }
+    fun close() {
+        closeCalls++; check("close" !in failures) { "Image close failed" }; closed = true
+        check("close after" !in failures) { "Image close failed after effect" }
+    }
 }
 
 /** Camera2 output без графических буферов; reader/Surface остаются наблюдаемыми при отказе close. */