From cd575979750421781fdfad363fcd5a9677eb3a65 Mon Sep 17 00:00:00 2001
From: evgeny <evgeny@adaptto.ru>
Date: Sat, 3 Oct 2026 01:30:31 +0300
Subject: [PATCH] Expose radio VAD gain limit in Android settings

---
 .../java/com/utun/chat/ui/screens/SettingsScreen.kt    | 10 ++++++++++
 .../app/src/main/res/values-ru/strings.xml             |  2 ++
 .../app/src/main/res/values/strings.xml                |  2 ++
 3 files changed, 14 insertions(+)

diff --git a/tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/SettingsScreen.kt b/tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/SettingsScreen.kt
index 74f10747..cc851fc3 100644
--- a/tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/SettingsScreen.kt
+++ b/tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/SettingsScreen.kt
@@ -570,6 +570,7 @@ private fun RadioSettingsTab() {
         var vadEnabled by remember { mutableStateOf(provider.getInt("radio.vad_enabled") != 0) }
         var vadThreshold by remember { mutableStateOf(provider.getInt("radio.vad_threshold")) }
         var vadHangover by remember { mutableStateOf(provider.getInt("radio.vad_hangover_ms")) }
+        var vadCompMaxGain by remember { mutableStateOf(provider.getInt("radio.vad_compressor_max_gain_db")) }
         val vadActive by RadioAudioEngine.instance().vadActiveFlow.collectAsState()
         Text(stringResource(R.string.radio_vad), style = MaterialTheme.typography.titleMedium)
         Row(verticalAlignment = Alignment.CenterVertically) {
@@ -604,6 +605,15 @@ private fun RadioSettingsTab() {
                     RadioAudioEngine.instance().reconfigure()
                 }
             })
+        LabeledSlider(stringResource(R.string.vad_max_gain), vadCompMaxGain.toFloat(), 1f..60f, 58, "${vadCompMaxGain} dB",
+            { vadCompMaxGain = it.toInt() }, onValueChangeFinished = {
+                scope.launch {
+                    provider.setValue("radio.vad_compressor_max_gain_db", vadCompMaxGain.toString())
+                    NativeLib.setChatSetting("radio_vad_compressor_max_gain_db", vadCompMaxGain.toString())
+                    RadioAudioEngine.instance().reconfigure()
+                }
+            })
+        Text(stringResource(R.string.vad_compressor_hint), style = MaterialTheme.typography.bodySmall)
         HorizontalDivider(Modifier.padding(vertical = 4.dp))
 
         /* ── Volume-кнопки PTT ── */
diff --git a/tools/chatgui-android/app/src/main/res/values-ru/strings.xml b/tools/chatgui-android/app/src/main/res/values-ru/strings.xml
index 4afc902d..3dabce5f 100644
--- a/tools/chatgui-android/app/src/main/res/values-ru/strings.xml
+++ b/tools/chatgui-android/app/src/main/res/values-ru/strings.xml
@@ -210,6 +210,8 @@
     <string name="vad_screen_hint">"Работает 15 минут при включённом экране. При следующем включении экрана запускается автоматически."</string>
     <string name="speech_threshold">"Порог речи:"</string>
     <string name="silence_delay">"Задержка после тишины:"</string>
+    <string name="vad_max_gain">"Макс. усиление перед VAD:"</string>
+    <string name="vad_compressor_hint">"Включение и остальные параметры общие с компрессором рации. Этот предел усиления влияет только на определение речи."</string>
     <string name="milliseconds">"%1$s мс"</string>
     <string name="volume_ptt">"Кнопки громкости (удержание) — передача"</string>
     <string name="ptt_overlay">"PTT-кнопка поверх приложений"</string>
diff --git a/tools/chatgui-android/app/src/main/res/values/strings.xml b/tools/chatgui-android/app/src/main/res/values/strings.xml
index 5517e926..4bb16e60 100644
--- a/tools/chatgui-android/app/src/main/res/values/strings.xml
+++ b/tools/chatgui-android/app/src/main/res/values/strings.xml
@@ -210,6 +210,8 @@
     <string name="vad_screen_hint">"Runs for 15 minutes while the screen is on. Starts automatically when the screen turns on again."</string>
     <string name="speech_threshold">"Speech threshold:"</string>
     <string name="silence_delay">"Delay after silence:"</string>
+    <string name="vad_max_gain">"Max gain before VAD:"</string>
+    <string name="vad_compressor_hint">"Uses the radio compressor switch and other settings. This gain limit affects voice detection only."</string>
     <string name="milliseconds">"%1$s ms"</string>
     <string name="volume_ptt">"Hold volume buttons to transmit"</string>
     <string name="ptt_overlay">"PTT button over other apps"</string>