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-rw-r--r--src/android/camera3_hal.cpp2
-rw-r--r--src/android/camera_hal_manager.cpp7
2 files changed, 7 insertions, 2 deletions
diff --git a/src/android/camera3_hal.cpp b/src/android/camera3_hal.cpp
index 67a497b8..d6e04af2 100644
--- a/src/android/camera3_hal.cpp
+++ b/src/android/camera3_hal.cpp
@@ -32,7 +32,7 @@ static int hal_get_camera_info(int id, struct camera_info *info)
return cameraManager.getCameraInfo(id, info);
}
-static int hal_set_callbacks([[maybe_unused]] const camera_module_callbacks_t *callbacks)
+static int hal_set_callbacks(const camera_module_callbacks_t *callbacks)
{
cameraManager.setCallbacks(callbacks);
diff --git a/src/android/camera_hal_manager.cpp b/src/android/camera_hal_manager.cpp
index a1805ebc..05b47401 100644
--- a/src/android/camera_hal_manager.cpp
+++ b/src/android/camera_hal_manager.cpp
@@ -29,7 +29,7 @@ LOG_DECLARE_CATEGORY(HAL);
*/
CameraHalManager::CameraHalManager()
- : cameraManager_(nullptr), numInternalCameras_(0),
+ : cameraManager_(nullptr), callbacks_(nullptr), numInternalCameras_(0),
nextExternalCameraId_(firstExternalCameraId_)
{
}
@@ -70,6 +70,11 @@ CameraDevice *CameraHalManager::open(unsigned int id,
{
MutexLocker locker(mutex_);
+ if (!callbacks_) {
+ LOG(HAL, Error) << "Can't open camera before callbacks are set";
+ return nullptr;
+ }
+
CameraDevice *camera = cameraDeviceFromHalId(id);
if (!camera) {
LOG(HAL, Error) << "Invalid camera id '" << id << "'";