commit f05e50eb06d3f70e50fa7f44c1fd32128033b49d
author Zhijun He <zhijunhe@google.com> Tue Oct 01 11:05:33 2013 -0700
committer Zhijun He <zhijunhe@google.com> Tue Oct 01 11:14:06 2013 -0700
tree 32263232ea4d6d250f6f14011461f8f1c6914b60
parent 26c1fb23a1e2cc059aac42fd1814efba2a3e9640

Camera: only return static metadata for HAL3 device

This effectively disables the camera2 APIs for HAL2.x or lower HAL device.

Bug: 10360518
Change-Id: I0f374ac533468c6181f5672c75088b7144b9c53d

services/camera/libcameraservice/CameraService.cpp

diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 5e84aaf..34a5b15 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -255,6 +255,12 @@
         return BAD_VALUE;
     }
 
+    if (getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1) {
+        // Disable HAL2.x support for camera2 API for now.
+        ALOGW("%s: HAL2.x doesn't support getCameraCharacteristics for now", __FUNCTION__);
+        return BAD_VALUE;
+    }
+
     struct camera_info info;
     status_t ret = mModule->get_camera_info(cameraId, &info);
     *cameraInfo = info.static_camera_characteristics;