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Dual SIM Audio Routing Issue — Temporary Workaround Found #46

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Dual SIM Audio Routing Issue — Temporary Workaround Found #46

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7c84c37
Update Samsung.kt
ahmedmido3330 Jul 26, 2025
80c8a77
Update Samsung.kt
ahmedmido3330 Jul 26, 2025
e2f08f8
Update Samsung.kt
ahmedmido3330 Jul 26, 2025
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46 changes: 38 additions & 8 deletions app/src/main/java/me/phh/treble/app/Samsung.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ import android.telephony.TelephonyManager
import android.util.Log
import androidx.annotation.RequiresApi
import java.io.File
import android.telephony.SubscriptionManager

class Samsung: EntryStartup {
/*
Expand All @@ -25,6 +26,7 @@ class Samsung: EntryStartup {
- accesibility: 0 no, 1 negative, 2 color_blind, 3 screen off, 4 grayscale, 5 grayscale_negative, 6 color blind hbm
- night mode 1 <0-10> (enable and set level) or 0 0 (disable)
*/
lateinit var context: Context
val spListener = SharedPreferences.OnSharedPreferenceChangeListener { sp, key ->
when(key) {
SamsungSettings.highBrightess -> {
Expand Down Expand Up @@ -100,20 +102,48 @@ class Samsung: EntryStartup {
}
}

val telephonyCallback: TelephonyCallback = @RequiresApi(Build.VERSION_CODES.S)
object: TelephonyCallback(), TelephonyCallback.CallStateListener {
override fun onCallStateChanged(p0: Int) {
Log.d("PHH", "Call state changed $p0")
if(p0 == TelephonyManager.CALL_STATE_OFFHOOK) {
AudioSystem.setParameters("g_call_state=514") // CALL_STATUS_VOLTE_CP_VOICE_CALL_ON
} else {
AudioSystem.setParameters("g_call_state=1") // CALL_STATUS_CS_VOICE_CP_VIDEO_CALL_OFF
@RequiresApi(Build.VERSION_CODES.S)
val telephonyCallback: TelephonyCallback = object : TelephonyCallback(),
TelephonyCallback.CallStateListener,
TelephonyCallback.ActiveDataSubscriptionIdListener {

private var activeSimSlot: Int = 1 // Default SIM slot

override fun onActiveDataSubscriptionIdChanged(subId: Int) {

val sm = context.getSystemService(SubscriptionManager::class.java)
val subscriptionInfoList = sm.activeSubscriptionInfoList
for (info in subscriptionInfoList) {
if (info.subscriptionId == subId) {
activeSimSlot = info.simSlotIndex + 1 // simSlotIndex starts from 0
Log.d("PHH", "Detected active SIM slot: $activeSimSlot")
break
}
}
}

override fun onCallStateChanged(state: Int) {
Log.d("PHH", "Call state changed $state")
try {
when (state) {
TelephonyManager.CALL_STATE_OFFHOOK -> {
val simSlotHex = "0x%02x".format(activeSimSlot)
AudioSystem.setParameters("g_call_sim_slot=$simSlotHex")
AudioSystem.setParameters("g_call_state=514")
}
else -> {
AudioSystem.setParameters("g_call_state=1")
}
}
} catch (e: Exception) {
Log.e("PHH", "Error handling call state", e)
}
}
}

@RequiresApi(Build.VERSION_CODES.S)
override fun startup(ctxt: Context) {
context = ctxt
if (!SamsungSettings.enabled()) return

val handler = Handler(HandlerThread("SamsungThread").apply { start()}.looper)
Expand Down