Match Android call screen orientation to the received video

tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/CallScreen.kt

@@ -6,6 +6,7 @@ import android.Manifest
 import android.app.Activity
 import android.content.Context
 import android.content.ContextWrapper
+import android.content.pm.ActivityInfo
 import android.content.pm.PackageManager
 import android.os.Build
 import androidx.activity.compose.BackHandler
@@ -134,6 +135,31 @@ fun CallScreen(
     val locked = phase == CallPhase.ACTIVE && route == AudioRoute.EARPIECE && proximityNear
 
     val context = LocalContext.current
+    // Ориентация принадлежит экрану звонка; краткое переподключение Surface не должно поворачивать его обратно.
+    DisposableEffect(video, phase == CallPhase.ACTIVE) {
+        val activity = context.findActivity(); val previous = activity?.requestedOrientation
+        onDispose {
+            if (activity != null && previous != null && activity.requestedOrientation != previous) {
+                activity.requestedOrientation = previous
+                LogManager.addLog("INFO", "call", "video screen orientation restored=$previous")
+            }
+        }
+    }
+    LaunchedEffect(video, phase, remote?.width, remote?.height, remote?.rotation) {
+        val format = remote
+        val activity = context.findActivity()
+        if (phase == CallPhase.ACTIVE && format != null && activity != null) {
+            val rotated = format.rotation % 180 != 0
+            val width = if (rotated) format.height else format.width
+            val height = if (rotated) format.width else format.height
+            val orientation = if (width > height) ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE
+                else ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT
+            if (activity.requestedOrientation != orientation) {
+                activity.requestedOrientation = orientation
+                LogManager.addLog("INFO", "call", "video screen orientation=$orientation display=${width}x$height rotation=${format.rotation}")
+            }
+        }
+    }
     val hasBtPermission = Build.VERSION.SDK_INT < Build.VERSION_CODES.S ||
         ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_CONNECT) ==
         PackageManager.PERMISSION_GRANTED