60 lines
2.5 KiB
Diff
60 lines
2.5 KiB
Diff
From bd9fc170c2125e142f19805cceaaabe354ba6da8 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 4/5] 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 3bdd39f5d7d7..fff46f20342b 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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@@ -45,6 +45,7 @@ import android.os.Message;
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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.renderscript.Allocation;
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import android.renderscript.Element;
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import android.renderscript.RSIllegalArgumentException;
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@@ -408,6 +409,11 @@ 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 new Camera(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 d6d3a97687b5..c86c909a4109 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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@@ -1723,6 +1723,15 @@ public final class CameraManager {
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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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}
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public static boolean cameraStatusesContains(CameraStatus[] cameraStatuses, String id) {
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--
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2.37.2
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