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60 lines
2.5 KiB
Diff
60 lines
2.5 KiB
Diff
From 28931cad9d7ce1be5646a6dc8f09d6b32523bb10 Mon Sep 17 00:00:00 2001
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From: Peter Cai <peter@typeblog.net>
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Date: Wed, 1 Jun 2022 16:56:20 -0400
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Subject: [PATCH 06/56] Implement a persistent property to override the default
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primary camera (0)
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Change-Id: I49b45d00bf71d7932591b3516d49a680e1b6568b
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---
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core/java/android/hardware/Camera.java | 6 ++++++
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core/java/android/hardware/camera2/CameraManager.java | 9 +++++++++
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2 files changed, 15 insertions(+)
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diff --git a/core/java/android/hardware/Camera.java b/core/java/android/hardware/Camera.java
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index ca3e3d2ad61b..4bef5c4d00e4 100644
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--- a/core/java/android/hardware/Camera.java
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+++ b/core/java/android/hardware/Camera.java
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@@ -50,6 +50,7 @@ import android.os.Parcel;
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import android.os.Process;
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import android.os.RemoteException;
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import android.os.ServiceManager;
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+import android.os.SystemProperties;
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import android.text.TextUtils;
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import android.util.Log;
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import android.view.Surface;
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@@ -486,6 +487,11 @@ public class Camera {
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* @see #open(int)
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*/
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public static Camera open() {
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+ int altPrimaryCamera = SystemProperties.getInt("persist.sys.alt_primary_camera", -1);
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+ if (altPrimaryCamera > 0) {
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+ return open(altPrimaryCamera);
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+ }
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+
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int numberOfCameras = getNumberOfCameras();
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CameraInfo cameraInfo = new CameraInfo();
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for (int i = 0; i < numberOfCameras; i++) {
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diff --git a/core/java/android/hardware/camera2/CameraManager.java b/core/java/android/hardware/camera2/CameraManager.java
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index aba2345f28d8..c04a5589a696 100644
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--- a/core/java/android/hardware/camera2/CameraManager.java
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+++ b/core/java/android/hardware/camera2/CameraManager.java
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@@ -2565,6 +2565,15 @@ public final class CameraManager {
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return s1.compareTo(s2);
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}
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}});
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+
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+ // HAXX: Allow overriding default primary camera (assumed to be camera 0) via property
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+ // Should match with libcameraservice/common/CameraProviderManager.cpp
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+ int altPrimaryCamera = SystemProperties.getInt("persist.sys.alt_primary_camera", -1);
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+ if (altPrimaryCamera > 0 && altPrimaryCamera < cameraIds.length) {
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+ String origPrimary = cameraIds[0];
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+ cameraIds[0] = cameraIds[altPrimaryCamera];
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+ cameraIds[altPrimaryCamera] = origPrimary;
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+ }
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}
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private boolean shouldHideCamera(int currentDeviceId, int devicePolicy,
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--
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2.43.0
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