From d2f0828917a897c9d37cc39c9734ef7e81ce5656 Mon Sep 17 00:00:00 2001
From: evgeny <evgeny@adaptto.ru>
Date: Tue, 20 Oct 2026 02:29:00 +0200
Subject: [PATCH] Bound restored manual stream bitrate choices to 12 Mbit/s

---
 .../app/src/main/java/com/utun/chat/data/StreamCameraModes.kt  | 1 +
 .../src/main/java/com/utun/chat/data/StreamCaptureConfig.kt    | 2 +-
 .../src/main/java/com/utun/chat/data/StreamCaptureSettings.kt  | 3 ++-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/chatgui-android/app/src/main/java/com/utun/chat/data/StreamCameraModes.kt b/tools/chatgui-android/app/src/main/java/com/utun/chat/data/StreamCameraModes.kt
index b5c4f681..e1a7c26d 100644
--- a/tools/chatgui-android/app/src/main/java/com/utun/chat/data/StreamCameraModes.kt
+++ b/tools/chatgui-android/app/src/main/java/com/utun/chat/data/StreamCameraModes.kt
@@ -14,6 +14,7 @@ data class StreamCaptureMode(val camera: String, val width: Int, val height: Int
                              val minimumBitrate: Int = 1, val maximumBitrate: Int = Int.MAX_VALUE,
                              val encoderProfile: Int? = videoCodec.profile) {
     val label get() = "${width}×${height} · $fps fps"
+    val manualBitrateRange get() = minimumBitrate..minOf(maximumBitrate, 12_000_000)
 }
 data class StreamCamera(val id: String, val lens: LensOption, val modes: List<StreamCaptureMode>)
 
diff --git a/tools/chatgui-android/app/src/main/java/com/utun/chat/data/StreamCaptureConfig.kt b/tools/chatgui-android/app/src/main/java/com/utun/chat/data/StreamCaptureConfig.kt
index 9bd34dfb..356ce09b 100644
--- a/tools/chatgui-android/app/src/main/java/com/utun/chat/data/StreamCaptureConfig.kt
+++ b/tools/chatgui-android/app/src/main/java/com/utun/chat/data/StreamCaptureConfig.kt
@@ -13,5 +13,5 @@ data class StreamCaptureConfig(val mode: StreamCaptureMode, val orientation: Str
     val bitrate get() = videoBitrate ?: mode.bitrate
     init { require(bitrate in mode.minimumBitrate..mode.maximumBitrate) }
     fun withMode(next: StreamCaptureMode) = copy(mode = next,
-        videoBitrate = videoBitrate?.coerceIn(next.minimumBitrate, next.maximumBitrate))
+        videoBitrate = videoBitrate?.takeUnless { next.manualBitrateRange.isEmpty() }?.coerceIn(next.manualBitrateRange))
 }
diff --git a/tools/chatgui-android/app/src/main/java/com/utun/chat/data/StreamCaptureSettings.kt b/tools/chatgui-android/app/src/main/java/com/utun/chat/data/StreamCaptureSettings.kt
index 259b2b99..8799c52b 100644
--- a/tools/chatgui-android/app/src/main/java/com/utun/chat/data/StreamCaptureSettings.kt
+++ b/tools/chatgui-android/app/src/main/java/com/utun/chat/data/StreamCaptureSettings.kt
@@ -18,7 +18,8 @@ data class StreamCaptureSettings(val camera: String = "", val width: Int = 1280,
             LogManager.addLog("WARN", "stream", "capture settings: camera=${selected.id} has no available mode"); return null
         }
         val orientation = StreamOrientation.values().firstOrNull { it.degrees == rotation } ?: StreamOrientation.LEFT
-        val restored = StreamCaptureConfig(mode, orientation, bitrate?.coerceIn(mode.minimumBitrate, mode.maximumBitrate))
+        val restored = StreamCaptureConfig(mode, orientation,
+            bitrate?.takeUnless { mode.manualBitrateRange.isEmpty() }?.coerceIn(mode.manualBitrateRange))
         if (camera.isNotEmpty() && (camera != mode.camera || width != mode.width || height != mode.height || fps != mode.fps ||
                 codec != mode.videoCodec.id || rotation != orientation.degrees || bitrate != restored.videoBitrate))
             LogManager.addLog("WARN", "stream", "capture settings adjusted: saved=$this restored=$restored")