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 0b2284ca..4c6ffc4a 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
@@ -5,10 +5,9 @@ import android.hardware.camera2.CameraCharacteristics
 import android.hardware.camera2.CameraManager
 import android.media.MediaCodecInfo
 import android.media.MediaCodecList
-import android.media.MediaFormat
 import android.os.Build
 
-/** Режим является пересечением возможностей камеры и конкретного Surface AVC encoder. */
+/** Режим является пересечением возможностей камеры и выбранного Surface encoder. */
 data class StreamCaptureMode(val camera: String, val width: Int, val height: Int, val fps: Int,
                              val minimumFps: Int, val highSpeed: Boolean, val codec: String, val bitrate: Int,
                              val videoCodec: StreamVideoCodec = StreamVideoCodec.H264,
@@ -34,23 +33,24 @@ object StreamCameraModes {
                 val modes = mutableListOf<StreamCaptureMode>()
                 fun add(width: Int, height: Int, fps: Int, lower: Int, highSpeed: Boolean) {
                     for (type in StreamVideoCodec.values()) {
-                    for (codec in codecs) {
-                        try {
-                            if (codec.supportedTypes.none { it.equals(type.mime, true) }) continue
-                            if (highSpeed && Build.VERSION.SDK_INT >= 29 && !codec.isHardwareAccelerated) continue
-                            val caps = codec.getCapabilitiesForType(type.mime)
-                            val video = caps.videoCapabilities
-                            if (!caps.colorFormats.contains(MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface) ||
-                                (type.profile != null && caps.profileLevels.none { it.profile == type.profile }) ||
-                                !video.areSizeAndRateSupported(width, height, fps.toDouble())) continue
-                            val bitrate = (width.toLong() * height * fps / 14).coerceIn(512_000L, 16_000_000L).toInt()
-                            modes.add(StreamCaptureMode(lens.cameraId, width, height, fps, lower, highSpeed, codec.name,
-                                video.bitrateRange.clamp(bitrate), type, video.bitrateRange.lower, video.bitrateRange.upper))
-                            LogManager.addLog("INFO", "video", "camera mode camera=${lens.cameraId} ${width}x$height fps=$lower..$fps " +
-                                "highSpeed=$highSpeed codec=${codec.name} bitrate=${modes.last().bitrate} achievable=${video.getAchievableFrameRatesFor(width, height)}")
-                            break
-                        } catch (e: Exception) { LogManager.addLog("WARN", "video", "codec probe ${codec.name}: ${e.message}") }
-                    }
+                        for (codec in codecs) {
+                            try {
+                                if (codec.supportedTypes.none { it.equals(type.mime, true) }) continue
+                                if (highSpeed && Build.VERSION.SDK_INT >= 29 && !codec.isHardwareAccelerated) continue
+                                val caps = codec.getCapabilitiesForType(type.mime)
+                                val video = caps.videoCapabilities
+                                if (!caps.colorFormats.contains(MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface) ||
+                                    (type.profile != null && caps.profileLevels.none { it.profile == type.profile }) ||
+                                    !video.areSizeAndRateSupported(width, height, fps.toDouble())) continue
+                                val bitrate = (width.toLong() * height * fps / 14).coerceIn(512_000L, 16_000_000L).toInt()
+                                modes.add(StreamCaptureMode(lens.cameraId, width, height, fps, lower, highSpeed, codec.name,
+                                    video.bitrateRange.clamp(bitrate), type, video.bitrateRange.lower, video.bitrateRange.upper))
+                                LogManager.addLog("INFO", "video", "camera mode camera=${lens.cameraId} ${width}x$height fps=$lower..$fps " +
+                                    "highSpeed=$highSpeed type=${type.label} encoder=${codec.name} bitrate=${modes.last().bitrate} " +
+                                    "range=${video.bitrateRange} achievable=${video.getAchievableFrameRatesFor(width, height)}")
+                                break
+                            } catch (e: Exception) { LogManager.addLog("WARN", "video", "codec probe ${codec.name}: ${e.message}") }
+                        }
                     }
                 }
                 val rates = c.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES).orEmpty()
diff --git a/tools/chatgui-android/libutun_lite/stream_bridge.h b/tools/chatgui-android/libutun_lite/stream_bridge.h
index cb4b09f6..395480d5 100644
--- a/tools/chatgui-android/libutun_lite/stream_bridge.h
+++ b/tools/chatgui-android/libutun_lite/stream_bridge.h
@@ -1,8 +1,8 @@
 /* Android-очереди live media: attach/detach только в uasync, вне callbacks.
  * UI/кодировщики используют только session_id, никогда не сохраняют inst/ua.
  * Один publisher и один viewer, TX <=2MB/128 records, RX <=4MB/256 records.
- * Data принимает полные H.264 Annex B кадры (KEY содержит SPS/PPS/IDR) и Opus 48k mono/20ms.
- * pull передаёт владение u_malloc-буфером: kind:1,flags:1,width:2,height:2,rotation:2,PTS_us:8,length:4,revision:4,data.
+ * Data принимает полные access units пяти кодеков uAV2 (KEY: config_length:4/config/frame) и Opus 48k mono/stereo/20ms.
+ * pull передаёт u_malloc-буфер: kind:1,flags:1,width:2,height:2,rotation:2,PTS_us:8,length:4,revision:4,codec:1,reserved:3,data.
  * kinds: video=1,audio=2,gap=3,opened=4,ended=5,error=6; error.flags = stream_close_reason. Числа big-endian.
  * Медиаданные передаются через pull, не через общий чатовый event bus. */
 #ifndef ANDROID_STREAM_BRIDGE_H