diff options
Diffstat (limited to 'libcamera')
| -rw-r--r-- | libcamera/SecCameraHWInterface.cpp | 15 | ||||
| -rw-r--r-- | libcamera/SecCameraHWInterface.h | 2 |
2 files changed, 15 insertions, 2 deletions
diff --git a/libcamera/SecCameraHWInterface.cpp b/libcamera/SecCameraHWInterface.cpp index 5063a12..1dbf1e3 100644 --- a/libcamera/SecCameraHWInterface.cpp +++ b/libcamera/SecCameraHWInterface.cpp @@ -132,6 +132,11 @@ CameraHardwareSec::CameraHardwareSec(int cameraId, camera_device_t *dev) mPictureThread = new PictureThread(this); } +int CameraHardwareSec::getCameraId() const +{ + return mSecCamera->getCameraId(); +} + void CameraHardwareSec::initDefaultParameters(int cameraId) { if (mSecCamera == NULL) { @@ -2664,8 +2669,14 @@ static int HAL_camera_device_open(const struct hw_module_t* module, } if (g_cam_device) { - LOGV("returning existing camera ID %s", id); - goto done; + if (obj(g_cam_device)->getCameraId() == cameraId) { + LOGV("returning existing camera ID %s", id); + goto done; + } else { + LOGE("Cannot open camera %d. camera %d is already running!", + cameraId, obj(g_cam_device)->getCameraId()); + return -ENOSYS; + } } g_cam_device = (camera_device_t *)malloc(sizeof(camera_device_t)); diff --git a/libcamera/SecCameraHWInterface.h b/libcamera/SecCameraHWInterface.h index a94ab75..6a8fcef 100644 --- a/libcamera/SecCameraHWInterface.h +++ b/libcamera/SecCameraHWInterface.h @@ -61,6 +61,8 @@ public: virtual status_t setPreviewWindow(preview_stream_ops *w); virtual void release(); + inline int getCameraId() const; + CameraHardwareSec(int cameraId, camera_device_t *dev); virtual ~CameraHardwareSec(); private: |