Prd/components/dialer-patch/patches/0003-callrecorderv2-force-voicecall.patch

diff --git a/java/com/android/dialer/callrecord/impl/CallRecorderServiceV2.java b/java/com/android/dialer/callrecord/impl/CallRecorderServiceV2.java
index 0af8c6747..71dc86b25 100644
--- a/java/com/android/dialer/callrecord/impl/CallRecorderServiceV2.java
+++ b/java/com/android/dialer/callrecord/impl/CallRecorderServiceV2.java
@@ -6,13 +6,18 @@ import static com.android.dialer.callrecord.impl.CallRecorderService.KEY_CALL_RE
 import static java.lang.Integer.parseInt;
 
 import android.Manifest;
+import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
 import android.app.Service;
 import android.content.ContentUris;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
+import android.content.pm.ServiceInfo;
 import android.net.Uri;
+import android.os.Build;
 import android.os.IBinder;
 import android.os.RemoteException;
 import android.provider.MediaStore;
@@ -27,6 +32,9 @@ import java.util.Date;
 
 public class CallRecorderServiceV2 extends Service {
   private static final String TAG = "CallRecorderServiceV2";
+  // Helpdesk patch (B5): microphone foreground service while recording.
+  private static final String FGS_CHANNEL_ID = "helpdesk_call_recording";
+  private static final int FGS_NOTIF_ID = 0xCA11;
 
   private BaseCallRecorder mCallRecorder;
 
@@ -60,6 +68,21 @@ public class CallRecorderServiceV2 extends Service {
     return mBinder;
   }
 
+  // Helpdesk patch: the recorder is started via Context.startForegroundService() (in addition to the
+  // existing bind used for the ICallRecorderService IPC) so the while-in-use reason is recorded in
+  // ServiceRecord.mAllowWiu_noBinding — the field the targetSdk<=34 legacy capability calculation
+  // actually reads. A bound-only service promoted with startForeground() stores its reason in
+  // mAllowWiu_byBindings, which that calculation ignores, so the mic-FGS never got
+  // PROCESS_CAPABILITY_FOREGROUND_MICROPHONE and capture was silenced whenever the InCall UI left
+  // TOP (screen blanked by the proximity sensor). Going foreground here immediately also satisfies
+  // the mandatory startForeground() deadline even if the recording start later fails.
+  @Override
+  public int onStartCommand(Intent intent, int flags, int startId) {
+    Log.d(TAG, "onStartCommand " + intent);
+    goForeground();
+    return START_NOT_STICKY;
+  }
+
   private static SharedPreferences getPrefs(Context context) {
     // This replicates PreferenceManager.getDefaultSharedPreferences, except
     // that we need multi process preferences, as the pref is written in a separate
@@ -74,13 +97,12 @@ public class CallRecorderServiceV2 extends Service {
   }
 
   private int getAudioSource() {
-    String def = getString(R.string.call_recording_audio_source_default);
-    return parseInt(getPrefs().getString(KEY_CALL_RECORDING_AUDIO_SOURCE, def));
+    return 4; // Helpdesk patch: always MediaRecorder.AudioSource.VOICE_CALL (both call legs)
   }
   private static final String KEY_CALL_RECORDING_OUTPUT_FORMAT = "call_recording_output_format_v2";
 
   public static boolean isV2Enabled(Context context) {
-    return getPrefs(context).getBoolean("call_recording_use_v2", false);
+    return true; // Helpdesk patch: always use callrecV2 (framework VOICE_CALL capture)
   }
 
   private OutputFormat getOutputFormat() {
@@ -115,6 +137,7 @@ public class CallRecorderServiceV2 extends Service {
     if (checkSelfPermission(Manifest.permission.RECORD_AUDIO)
             != PackageManager.PERMISSION_GRANTED) {
       Log.e(TAG, "Record audio permission not granted, can't record call");
+      leaveForeground(); // Helpdesk patch: don't linger as a started mic FGS with nothing recording
       return false;
     }
 
@@ -129,6 +152,7 @@ public class CallRecorderServiceV2 extends Service {
 
     if (uri == null) {
       Log.e(TAG, "failed to get uri from MediaStore");
+      leaveForeground(); // Helpdesk patch: don't linger as a started mic FGS with nothing recording
       mCallRecorder.close();
       return false;
     }
@@ -143,6 +167,7 @@ public class CallRecorderServiceV2 extends Service {
           mCallRecorder = new WavLPCMRecorder(this, audioSource, uri, outputFormat);
           break;
       }
+      goForeground(); // become a microphone FGS BEFORE capturing (mic held regardless of UI state)
       mCallRecorder.startRecording();
 
       long mediaId = Long.parseLong(uri.getLastPathSegment());
@@ -181,7 +206,46 @@ public class CallRecorderServiceV2 extends Service {
       }
     } finally {
       mCallRecorder = null;
+      // Helpdesk patch: also clear the STARTED state (see onStartCommand) so the service doesn't
+      // keep running after recording ends; it stays alive while clients remain bound and is
+      // destroyed on the last unbind.
+      leaveForeground();
+    }
+  }
+
+  // Helpdesk patch: undo goForeground() — drop the mic-FGS promotion and the started state.
+  private void leaveForeground() {
+    stopForeground(STOP_FOREGROUND_REMOVE); // no-op if not foreground; API 24+
+    stopSelf();
+  }
+
+  // Helpdesk patch (B5): run as a microphone foreground service while recording.
+  private void goForeground() {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+      NotificationManager nm = getSystemService(NotificationManager.class);
+      if (nm != null && nm.getNotificationChannel(FGS_CHANNEL_ID) == null) {
+        NotificationChannel ch = new NotificationChannel(
+                FGS_CHANNEL_ID, "Call recording", NotificationManager.IMPORTANCE_LOW);
+        ch.setShowBadge(false);
+        nm.createNotificationChannel(ch);
+      }
     }
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+      startForeground(FGS_NOTIF_ID, buildNotification(), ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE);
+    } else {
+      startForeground(FGS_NOTIF_ID, buildNotification());
+    }
+  }
+
+  @SuppressWarnings("deprecation") // Notification.Builder(Context) below API 26 (minSdk 24)
+  private Notification buildNotification() {
+    Notification.Builder b = (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
+            ? new Notification.Builder(this, FGS_CHANNEL_ID)
+            : new Notification.Builder(this);
+    return b.setContentTitle("Recording call")
+            .setSmallIcon(android.R.drawable.ic_btn_speak_now)
+            .setOngoing(true)
+            .build();
   }
 
   @Override